1 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
5 (choose_ready): When first insn is chosen from the ready list, also
8 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
10 PR rtl-optimization/37360
11 * haifa-sched.c (max_issue): Do not assert that we never issue more
12 insns than issue_rate. Add comment.
14 2008-09-09 Richard Guenther <rguenther@suse.de>
16 * tree-cfg.c (verify_types_in_gimple_op): Remove.
17 (verify_types_in_gimple_call): Rename to ...
18 (verify_gimple_call): ... this. Enhance.
19 (verify_types_in_gimple_cond): Remove.
20 (verify_gimple_comparison): New function ...
21 (verify_types_in_gimple_assign): ... split out from here.
22 (verify_types_in_gimple_return): Rename to ...
23 (verify_gimple_return): ... this. Enhance.
24 (verify_types_in_gimple_switch): Rename to ...
25 (verify_gimple_switch): ... this. Enhance.
26 (verify_gimple_goto): New function.
27 (verify_types_in_gimple_phi): Rename to ...
28 (verify_gimple_phi): ... this. Enhance.
29 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
30 Fold in single-statement cases from verify_types_in_gimple_seq_2.
31 (verify_types_in_gimple_seq_2): Remove cases handled in
32 verify_types_in_gimple_stmt.
34 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
36 * config/bfin/bfin.c (n_regs_to_save): New static variable.
37 (push_multiple_operation, pop_multiple_operation): Set it.
38 (workaround_rts_anomaly): New function.
39 (workaround_speculation): New function, broken out of bfin_reorg.
40 (bfin_reorg): Call the new functions.
42 2008-09-09 Richard Guenther <rguenther@suse.de>
46 * gimplify.c (gimplify_conversion): Change conversions of
47 non-register type to VIEW_CONVERT_EXPRs.
48 (gimplify_addr_expr): If we need to make the operand
49 addressable make sure to use a properly initialized
50 temporary for that so it gets a valid gimple store.
52 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
54 * function.h (struct function): Add function_start_locus.
55 * cfgexpand.c (gimple_expand_cfg): Use it.
56 * c-parser.c (c_parser_declaration_or_fndef): Set it.
58 2008-09-09 Richard Guenther <rguenther@suse.de>
60 PR tree-optimization/37433
61 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
64 2008-09-09 Richard Guenther <rguenther@suse.de>
66 PR tree-optimization/37387
67 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
68 and bits to a common type.
70 2008-09-09 Nick Clifton <nickc@redhat.com>
72 * config/v850/v850.md (return): Restore frame size restriction.
74 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
76 * c-common.c (c_expand_decl): Remove.
77 * c-common.h (anon_aggr_type_p): Remove prototype.
78 (DECL_ANON_UNION_ELEMS): Remove.
79 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
80 * c-decl.c (anon_aggr_type_p): Remove.
81 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
82 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
83 * langhooks.h (struct lang_hooks): Remove expand_decl.
84 * langhooks.c (lhd_expand_decl): Remove.
85 * stmt.c (expand_anon_union_decl): Remove.
86 * tree.h (expand_anon_union_decl): Remove prototype.
88 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
91 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
93 * config/avr/avr.md (QISI) : Define mode iterator.
94 (negated_tst<mode>) : Redefine as split using mode macro.
95 (reversed_tstqi): Define insn as reversed compare with zero.
96 (reversed_tsthi): Ditto.
97 (reversed_tstsi): Ditto.
99 2008-09-08 Jakub Jelinek <jakub@redhat.com>
102 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
103 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
106 * predict.c (optimize_function_for_size_p): Don't segfault if
108 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
109 tree_swap_operands_p): Don't test cfun != NULL before calling
110 optimize_function_for_s*_p.
112 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
114 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
117 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
119 * crx/crx.h (IRA_COVER_CLASSES): Define.
121 2008-09-08 Jakub Jelinek <jakub@redhat.com>
124 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
125 even when a stmt has been gimple_modified_p, but after fold_stmt is
126 not any longer. Remove unneeded may_have_exposed_new_symbols
129 2008-09-08 Richard Guenther <rguenther@suse.de>
131 PR tree-optimization/37421
132 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
135 2008-09-08 Jakub Jelinek <jakub@redhat.com>
138 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
140 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
143 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
144 * pa-hpux10.h (LINK_SPEC): Likewise.
145 * pa-hpux11.h (LINK_SPEC): Likewise.
147 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
149 * pa32-regs.h (IRA_COVER_CLASSES): Define.
150 * pa64-regs.h (IRA_COVER_CLASSES): Define.
152 2008-09-07 Helge Deller <deller@gmx.de>
154 * pa/linux-atomic.c: New file.
155 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
156 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
158 2008-09-07 Richard Guenther <rguenther@suse.de>
159 Ira Rosen <irar@il.ibm.com>
161 PR tree-optimization/36630
162 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
163 Call STRIP_NOPS before calling evolution_part_in_loop_num.
165 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
166 Ira Rosen <irar@il.ibm.com>
168 PR tree-optimization/35642
169 * config/rs6000/altivec.md (mulv8hi3): Implement.
171 2008-09-06 Jeff Law <law@redhat.com>
173 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
175 2008-09-06 Jan Hubicka <jh@suse.cz>
177 PR tree-optimization/14703
178 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored declarations.
179 * passes.c (init_optimization_passes): Recompute inline parameters.
181 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
183 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
186 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
187 Peter Fuerst <post@pfrst.de>
189 * doc/invoke.texi: Document -mr10k-cache-barrier=.
190 * doc/extend.texi: Document __builtin_mips_cache.
191 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
192 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
193 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
194 __GCC_HAVE_BUILTIN_MIPS_CACHE.
195 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
196 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
197 (set_push_mips_isas): New variable.
198 (mips_r10k_cache_barrier): New variable.
199 (cache): New availability predicate.
200 (mips_builtins): Add an entry for __builtin_mips_cache.
201 (mips_build_cvpointer_type): New function.
202 (MIPS_ATYPE_CVPOINTER): New macro.
203 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
205 (r10k_simplified_address_p, r10k_simplify_address)
206 (r10k_uncached_address_p, r10k_safe_address_p)
207 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
208 (r10k_needs_protection_p_call, r10k_needs_protection_p)
209 (r10k_insert_cache_barriers): New functions.
210 (mips_reorg_process_insns): Delete cache barriers after a
211 branch-likely instruction.
212 (mips_reorg): Call r10k_insert_cache_barriers.
213 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
214 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
215 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
216 (mips_cache, r10k_cache_barrier): New define_insns.
218 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
220 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
221 * ira-color.c (setup_allocno_left_conflicts_num): Use
222 hard_reg_set_equal_p instead of a comparison with
223 ira_zero_hard_reg_set.
224 * ira.c (setup_reg_subclasses): Likewise.
225 (setup_cover_and_important_classes): Likewise.
226 (setup_class_translate): Likewise.
227 (setup_reg_class_intersect_union): Likewise.
228 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
229 (ira_init_once): Don't initialize them.
231 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
233 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
235 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
237 * ira-color.c (ira_fast_allocation): Permit global allocno
240 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
242 Improved branch hints, safe hints, and scheduling.
244 * haifa-sched.c (sched_emit_insn) : Define.
245 * sched-int.h (sched_emit_insn) : Add prototype.
246 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
247 -mhint-max-distance -msafe-hints) : Document.
248 * config/spu/spu.c (spu_flag_var_tracking): New.
249 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
250 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
251 TARGET_ASM_FILE_START): Define.
252 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
253 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
254 (spu_emit_branch_hint): Add blocks argument.
255 (insert_branch_hints, insert_nops): Remove.
256 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
257 uses_ls_unit, spu_sched_init_global, spu_sched_init,
258 spu_sched_reorder, asm_file_start): New functions.
259 (clock_var, spu_sched_length, pipe0_clock,
260 pipe1_clock, prev_clock_var, prev_priority,
261 spu_ls_first, prev_ls_clock): New static variables.
262 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
263 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
264 (nopn_nv): Add a non-volatile version of nop.
265 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
266 -mhint-max-distance, -msafe-hints): New options.
268 2008-09-05 Janis Johnson <janis187@us.ibm.com>
269 Samuel Tardieu <sam@rfc1149.net>
271 * opts.c (decode_options): Combine nested if statements.
274 * opts.c (decode_options): Handle more relationships among
275 unit-at-a-time, toplevel-reorder, and section-anchors.
277 2008-09-05 David Daney <ddaney@avtrex.com>
279 * doc/install.texi (--enable-reduced-reflection): Document new option.
281 2008-09-05 Bob Wilson <bob.wilson@acm.org>
283 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
285 (constantpool_operand): New.
286 (move_operand): Disallow sub-word modes for the constant pool.
287 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
288 (xtensa_secondary_reload_class): Replace with....
289 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
290 Set icode for sub-word reloads from the constant pool.
291 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
292 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
293 * config/xtensa/xtensa.md (reload<mode>_literal): New.
294 * config/xtensa/xtensa-protos.h: Update prototypes.
296 2008-09-05 Joseph Myers <joseph@codesourcery.com>
298 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
299 (REG_CLASS_NAMES): Update.
300 (REG_CLASS_CONTENTS): Update.
301 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
302 of ALL_REGS for regs 77 and 78.
303 * function.c (instantiate_virtual_regs_in_insn): Assert that
304 return value of simplify_gen_subreg is not NULL.
306 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
308 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
309 (gen_rtvec_v): Fix coding standards.
311 2008-09-04 Jan Hubicka <jh@suse.cz>
313 * i386.c (decide_alg): Be more conservative about optimizing for size.
315 2008-09-04 Ian Lance Taylor <iant@google.com>
317 * varasm.c (narrowing_initializer_constant_valid_p): New
319 (initializer_constant_valid_p): Call it.
321 2008-09-04 Jeff Law <law@redhat.com>
323 * fold-const.c (native_encode_real): Fix computation of WORDS.
324 (native_interpret_real): Likewise.
326 2008-09-04 Janis Johnson <janis187@us.ibm.com>
328 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
330 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
332 * ira-conflicts.c (process_regs_for_copy): Check insn to check
333 that the cost is already taken into account in ira-costs.c
335 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
337 * ira-build.c (print_copy, print_copies, ira_debug_copy,
338 ira_debug_copies): New.
339 (ira_bulid): Call print_copies.
341 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
343 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
346 * config/rs6000/rs6000.c (optimization_options): Remove check of
349 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
351 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
352 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
353 second operand is a reg_imm10_operand.
354 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
355 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
356 (*seq_<GPR:mode><GPR2:mode>): Rename to
357 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
359 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
360 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
362 (*sne_<GPR:mode><GPR2:mode>): Rename to
363 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
366 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
368 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
369 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
370 combining an arithmetic right shift by more than 31 and a
371 trunction. Don't match for out-of-range shift amounts. Set
372 attribute mode to <MODE>.
373 (*lshr32_trunc<mode>): Name the pattern combining a logical right
374 shift by 32 and and a truncation. Set attribute mode to <MODE>.
375 (*<optab>_trunc<mode>_exts): New pattern for truncated right
376 shifts by less than 32.
377 (extv): Change predicate on first operand to accept registers.
378 Change predicate of the other operands from immediate_operand to
379 const_int_operand. Expand exts when source is a register.
380 (extzv): Change predicate of the constant operands from
381 immediate_operand to const_int_operand.
382 (extzv<mode>): Change predicate of the constant operands from
383 immediate_operand to const_int_operand and no constraint. Also
385 (*extzv_trunc<mode>_exts): New pattern.
387 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
389 * config/mips/mips.h (ISA_HAS_CINS): New macro.
390 * config/mips/mips-protos.h (mask_low_and_shift_p,
391 mask_low_and_shift_len): Declare.
392 * config/mips/mips.c (mask_low_and_shift_p,
393 mask_low_and_shift_len): New functions.
394 (mips_print_operand): Handle new operand prefix "m".
395 * config/mips/mips.md (*cins<mode>): New pattern.
397 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
399 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
402 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
404 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
405 regardless of epilogue_completed.
407 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
410 * ira-lives.c (process_bb_node_lives): Check setjmp.
412 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
415 * ira-build.c (form_loop_tree): Reverse BB walk.
416 (create_bb_allocnos): Likewise.
417 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
418 (mark_reg_store): Rename to...
419 (mark_ref_live): ...this and take a df_ref argument instead of
420 note_stores arguments. Assert that we have a register.
421 (mark_reg_clobber): Delete.
422 (def_conflicts_with_inputs_p): New function.
423 (mark_reg_conflicts): Delete.
424 (mark_reg_death): Rename to...
425 (mark_ref_dead): ...this and take a df_ref argument instead of
426 a register. Assert that we have a register.
427 (process_bb_node_lives): Hoist frequency calculation out of
428 instruction walk. Convert from a forwards scan to a backwards scan.
429 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
430 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
431 (create_allocno_live_ranges): Don't create regs_set.
433 2008-09-04 Ian Lance Taylor <iant@google.com>
435 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
437 * calls.c (emit_library_call_value_1): Use MEM_P rather than
438 comparing MODE with MEM.
439 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
440 comparing with GF_PREDICT_TAKEN.
441 (gimple_get_lhs): Change code to enum gimple_code.
442 (gimple_set_lhs): Likewise.
443 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
444 * omp-low.c (find_omp_clause): Change kind parameter to enum
446 * tree-flow.h (find_omp_clause): Update declaration.
447 * regrename.c (clear_dead_regs): Change kind parameter to enum
449 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
451 * see.c (see_get_extension_data): Change return type to enum
452 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
453 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
454 (see_gen_normalized_extension): Change extension_code parameter to
456 (see_seek_pre_extension_expr): Change extension_code to enum
458 (see_merge_one_def_extension): Likewise.
459 (see_handle_relevant_defs): Likewise.
460 (see_handle_relevant_uses): Likewise.
461 (see_analyze_one_def): Likewise.
462 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
463 GIMPLE_ASM rather than ASM_EXPR.
464 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
465 GIMPLE_RETURN rather than RETURN_EXPR.
466 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
467 (evaluate_stmt): Likewise.
468 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
469 to enum vect_relevant.
470 (vect_mark_stmts_to_be_vectorized): Change assertion to not
471 compare gimple codes with tree codes.
473 2008-09-04 Paul Brook <paul@codesourcery.com>
475 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
477 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
479 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
480 pointer check lost in the recent no-unit-at-a-time patch.
482 2008-09-04 Jan Hubicka <jh@suse.cz>
485 * tree-switch-conversion.c (check_final_bb): Accept only IP
488 2008-09-04 Jan Hubicka <jh@suse.cz>
490 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
492 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
493 using_ranges argument.
494 (vrp_evaluate_conditional): Avoid bogus warning for type range.
495 (vrp_visit_cond_stmt): Update call of
496 vrp_evaluate_conditional_warnv_with_ops
498 2008-09-04 Jan Hubicka <jh@suse.cz>
500 PR tree-optimization/37345
501 PR tree-optimization/37358
502 PR tree-optimization/37357
503 * tree.c (build_function_type_skip_args): Build distinct type copy;
505 (build_function_decl_skip_args): Set type of new decl not orig decl;
506 clear DECL_VINDEX for methods turned into functions.
508 2008-09-04 Nick Clifton <nickc@redhat.com>
510 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler
512 * configure: Regenerate.
513 * config.in: Regenerate.
514 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
515 alignment field, if it is supported.
517 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
519 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
522 2008-09-03 David Edelsohn <edelsohn@gnu.org>
524 * config/rs6000/rs6000.c (processor_target_table): Do not
525 enable VMX for POWER6.
527 2008-09-03 Anton Blanchard <anton@samba.org>
529 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
530 emit memory barrier before operation.
532 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
535 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
536 default_elf_asm_output_external.
538 2008-09-03 Jeff Law <law@redhat.com>
540 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
542 2008-09-03 Richard Henderson <rth@redhat.com>
544 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
545 memory barrier to below the test-and-set.
546 (alpha_split_lock_test_and_set_12): Likewise.
548 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
552 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
555 * ira-color.c (print_loop_title): Use all_allocnos.
556 (color_pass): Ditto. Don't add border_allocnos. Check that
557 subloop allocno in the correspdoning bitmap all_allocnos.
559 * ira-emit.c (change_loop): Use all_allocnos.
561 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
563 (ira_create_allocno): Set up all_allocnos bit for the created
565 (create_cap_allocno): Remove setting mentioned_allocnos.
566 (create_insn_allocnos): Ditto.
567 (remove_unnecessary_allocnos): Use all_allocnos.
568 (check_allocno_creation): Check that allocnos are in the
569 corresponding bitmap all_allocnos.
571 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
575 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
576 (process_regs_for_copy): Process subregs. Refine check when cost
577 is taken into account in ira-costs.c.
578 (process_reg_shuffles): Use REG_SUBREG_P.
579 (add_insn_allocno_copies): Ditto. Ignore modes.
581 * ira-color.c (conflict_allocno_vec): New.
582 (COST_HOP_DIVISOR): New macro.
583 (update_copy_costs_1): Use it.
584 (update_conflict_hard_regno_costs): New function.
585 (assign_hard_reg): Use it.
586 (ira_color): Allocate and free conflict_allocno_vec.
588 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
592 * ira-int.h (ira_sort_insn_chain): Remove.
594 * ira.c (basic_block_order_nums, chain_insn_order,
595 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
596 (ira): Don't call ira_sort_insn_chain.
598 * reload1.c (reload): Don't call ira_sort_insn_chain.
600 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
603 * cgraphunit.c (update_call_expr): Remove eh regions from statements
604 which become non throw.
605 (cgraph_function_versioning): Also clear DECL_WEAK. Call
606 update_call_expr after updating the flags on the decl.
608 2008-09-03 Jan Hubicka <jh@suse.cz>
610 PR tree-optimization/37315
611 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
612 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
613 (cgraph_analyze_functions): Use node->analyzed
614 (cgraph_mark_functions_to_output): Likewise.
615 (cgraph_expand_function): All functions can be released after
617 (cgraph_optimize): Use gimple_has_body_p.
618 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
619 (cgraph_decide_inlining_incrementally): Likewise.
620 (inline_transform): Inline transform.
621 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
623 (inlinable_function_p): Drop gimple_body check.
624 (expand_call_inline): Use gimple_has_body_p.
625 * gimple.c (gimple_has_body_p): New.
626 * gimple.h (gimple_has_body_p): Add prototype.
627 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
628 (dump_function_to_file): Use gimple_has_body_p check.
630 2008-09-03 Jakub Jelinek <jakub@redhat.com>
633 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
635 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
637 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
639 From Michael Frysinger <michael.frysinger@analog.com>
640 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
641 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
644 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
647 * doc/extend.texi: Document picoChip builtin functions.
648 * doc/invoke.texi: Document picoChip options.
649 * doc/contrib.texi: Add picoChip contribution.
650 * doc/md.texi: Document picoChip constraints.
651 * config.gcc: Add picochip-*-*.
652 * config/picochip/: Add new port.
654 2008-09-03 Richard Guenther <rguenther@suse.de>
656 PR tree-optimization/37328
657 * tree-sra.c (sra_build_assignment): Gimplify properly.
658 (generate_copy_inout): Take the correct stmt as definition,
661 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
663 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
666 From Michael Frysinger <michael.frysinger@analog.com>
667 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
669 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
671 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is
673 (__gthread_setspecific): Revert 2008-08-31 change to
674 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API
677 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
679 * diagnostic.c (error_at): New.
680 * toplev.h (error_at): New prototype.
681 * c-typeck.c (build_array_ref): Call error_at instead of error.
682 Pass location to pedwarn.
684 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
686 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
688 2008-09-02 Jakub Jelinek <jakub@redhat.com>
690 * dwarf2out.c (tree_add_const_value_attribute): Only handle
691 VAR_DECL and CONST_DECL.
693 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
694 Jakub Jelinek <jakub@redhat.com>
696 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
697 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
698 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
699 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
700 Don't set ix86_save_varrargs_registers.
701 (ix86_setup_incoming_varargs): Assume cum != NULL.
702 (ix86_va_start): Check ix86_varargs_gpr_size and
703 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
704 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
705 from frame pointer if ix86_varargs_gpr_size == 0.
706 (ix86_compute_frame_layout): Updated.
707 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
708 (ix86_varargs_gpr_size): Define.
709 (ix86_varargs_fpr_size): Likewise.
710 (machine_function): Remove save_varrargs_registers.
711 Add varargs_gpr_size and varargs_fpr_size.
713 2008-09-02 Jakub Jelinek <jakub@redhat.com>
715 * config/alpha/alpha.c (va_list_skip_additions,
716 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
717 (alpha_gimplify_va_arg): Call unshare_expr on second use of
720 PR tree-optimization/36766
721 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
722 for already removed basic blocks.
725 * real.c (real_maxval): Clear a lower bit to make real_maxval
726 match get_max_float for IBM long double format.
728 2008-09-02 Andreas Schwab <schwab@suse.de>
730 * configure.ac: Use m4_quote to quote the expansion of m4_do.
731 * configure: Regenerate.
733 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
735 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
736 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
737 checking for a non-VOID CONSTANT_P.
739 2008-09-02 Jan Hubicka <jh@suse.cz>
741 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
742 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and sdiv_pow2_cheap
744 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
746 * expr.c (emit_group_store): Don't assert stack temp mode size.
748 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
749 Tobias Grosser <grosser@fim.uni-passau.de>
750 Jan Sjodin <jan.sjodin@amd.com>
751 Harsha Jagasia <harsha.jagasia@amd.com>
752 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
753 Konrad Trifunovic <konrad.trifunovic@inria.fr>
754 Adrien Eliche <aeliche@isty.uvsq.fr>
756 Merge from graphite branch.
759 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
760 * doc/invoke.texi (-floop-block, -floop-interchange,
761 -floop-strip-mine): Document new flags.
762 * tree-into-ssa.c (gimple_vec): Moved...
763 * tree-loop-distribution.c (rdg_component): Moved...
764 * cfgloopmanip.c: Include tree-flow.h.
765 (update_dominators_in_loop): New.
766 (create_empty_if_region_on_edge): New.
767 (create_empty_loop_on_edge): New.
768 (loopify): Use update_dominators_in_loop.
769 * tree-pass.h (pass_graphite_transforms): Declared.
770 * configure: Regenerate.
771 * tree-phinodes.c (make_phi_node): Export.
772 (add_phi_node_to_bb): New, split from create_phi_node.
773 * tree-chrec.c (for_each_scev_op): New.
774 * tree-chrec.h (for_each_scev_op): Declared.
775 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
776 (remove_statement): Call get_phi_with_result.
777 * config.in (HAVE_cloog): Undef.
778 * gdbinit.in (pgg): New.
779 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
780 * tree-ssa-loop.c (graphite_transforms): New.
781 (gate_graphite_transforms): New.
782 (pass_graphite_transforms): New.
783 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
784 HAVE_cloog): Defined.
785 * tree-vectorizer.c (rename_variables_in_bb): Export.
786 * tree-data-ref.c (dr_may_alias_p): Export.
787 (stmt_simple_memref_p): New.
788 (find_data_references_in_stmt): Export.
789 (find_data_references_in_loop): Export.
790 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
791 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
792 (create_rdg_vertices): Export.
793 (build_empty_rdg): New.
794 (build_rdg): Call build_empty_rdg. Free dependence_relations.
795 * tree-data-ref.h (rdg_component): ... here.
797 (struct data_reference): Add a field scop.
799 (find_data_references_in_loop): Declared.
800 (find_data_references_in_stmt): Declared.
801 (create_rdg_vertices): Declared.
802 (dr_may_alias_p): Declared.
803 (stmt_simple_memref_p): Declared.
804 (struct rdg_edge): Add a field ddr_p relation.
805 (build_empty_rdg): Declared.
806 * lambda.h (lambda_matrix): Declare a VEC of.
807 (find_induction_var_from_exit_cond): Declared.
808 (lambda_vector_compare): New.
809 * common.opt (fgraphite, floop-strip-mine,
810 floop-interchange, floop-block): New flags.
811 * lambda-code.c (find_induction_var_from_exit_cond): Export.
812 * cfgloop.c (is_loop_exit): New.
813 * cfgloop.h (is_loop_exit): Declared.
814 (create_empty_if_region_on_edge): Declared.
815 (create_empty_loop_on_edge): Declared.
816 * tree-flow.h (add_phi_node_to_bb): Declared.
817 (make_phi_node): Declared.
818 (rename_variables_in_bb): Declared.
819 (perfect_loop_nest_depth): Declared.
820 (graphite_transform_loops): Declared.
821 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
822 (graphite.o-warn): Add -Wno-error.
823 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
824 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
825 (INCLUDES): Add PPLINC, CLOOGINC.
826 (OBJS-common): Add graphite.o.
827 (graphite.o): Add rule.
828 * gimple.h (gimple_vec): ... here.
829 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
830 * passes.c (init_optimization_passes): Schedule
831 pass_graphite_transforms.
833 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
836 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
837 and -fno-toplevel-reorder after handle_options.
839 2008-09-02 Paul Brook <paul@codesourcery.com>
841 * config/arm/arm.c (arm_tune_cortex_a9): Define.
842 (arm_override_options): Set arm_tune_cortex_a9.
843 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
844 (arm_issue_rate): Handle cortexa9.
845 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
846 * config/arm/arm-cores.def: Add cortex-a9.
847 * config/arm/arm-tune.md: Regenerate.
848 * config/arm/arm.md: Include cortex-a9.md.
849 (generic_sched, generic_vfp): Add cortexa9.
850 * config/arm/cortex-a9.md: New file.
852 2008-09-02 Richard Guenther <rguenther@suse.de>
854 PR tree-optimization/37327
855 * tree-vrp.c (register_new_assert_for): Make sure to not have
856 TREE_OVERFLOW set on the bound.
858 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
860 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
862 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
863 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
866 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
868 * gcc/config/spu/spu.md (divdf3): Removed.
870 2008-09-02 Jakub Jelinek <jakub@redhat.com>
872 PR tree-optimization/37095
873 * cgraph.c (cgraph_node): When creating new cgraph node after
874 assembler_name_hash has been populated, record it in the hash
877 2008-09-01 Paul Brook <paul@codesourcery.com>
879 * doc/invoke.texi: Document -mword-relocations.
880 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
881 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
882 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
883 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
884 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
885 (arm_emit_movpair): New function.
886 (arm_print_operand <c>): Handle sybolic addresses.
887 * config/arm/arm.h (TARGET_USE_MOVT): Define.
888 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
889 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
890 * config/arm/arm.opt: Add -mword-relocations.
891 * config/arm/arm.md (movsi): Use arm_emit_movpair.
892 (arm_movt, arm_movw): New.
894 2008-09-01 Paul Brook <paul@codesourcery.com>
896 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
897 Allow Interworking on ARMv4 EABI based targets.
898 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
899 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
901 2008-09-01 Paul Brook <paul@codesourcery.com>
903 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
904 optimized LT0 test. Remove optimization for GT.
906 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
908 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
910 * pa-hpux11.h (LIB_SPEC): Likewise.
912 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS is
915 2008-09-01 Jan Hubicka <jh@suse.cz>
917 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
918 present, use only counts; when guessed use only frequencies.
919 (estimate_bb_frequencies): Use function_frequency.
920 * profile.c (compute_branch_probabilities): Exit early when
921 profile reading failed. Set profile_status.
922 (branch_prob): Do not set profile_status.
924 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
926 * tree.c (protected_set_expr_location): New.
927 * tree.h (protected_set_expr_location): New prototype.
928 * c-tree.h (build_array_ref): Add argument.
929 (parser_build_unary_op): Same.
930 * c-typeck.c (build_indirect_ref): Handle new location argument.
931 (build_array_ref): Same.
932 (parser_build_unary_op): Same.
933 * gimplify.c (gimplify_asm_expr): Set input_location before calling
935 * c-omp.c (c_finish_omp_atomic): Pass location when calling
937 * c-common.c (finish_label_address_expr): Handle new location
939 * c-common.h (build_indirect_ref): Add argument.
940 (finish_label_address_expr): Same.
941 * c-parser.c (c_parser_unary_expression): Pass location to build
943 (c_parser_postfix_expression): Same.
945 2008-09-01 Paul Brook <paul@codesourcery.com>
947 * config/arm/arm.md: Include cortex-r4f.md.
948 (attr fpu): Update type list.
949 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
950 fconstd, fcmps and fcmpd.
951 (attr tune_cortexr4): Define.
952 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
953 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
954 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
955 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
956 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn
958 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
959 cortex_a8_vfp_farith: Ditto.
960 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
961 * config/arm/cortex-r4.md: Use tune_cortexr4.
962 * config/arm/cortex-r4f.md: New file.
964 2008-09-01 Richard Guenther <rguenther@suse.de>
966 PR tree-optimization/37305
967 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
968 the result of constant conversions.
969 (fold_gimple_assign): Likewise.
971 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
973 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
974 #ifdef ENABLE_CHECKING.
976 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
978 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
979 * sched-int.h (print_insn, print_pattern, print_value): Declare also
980 when !INSN_SCHEDULING.
982 2008-09-01 Andreas Schwab <schwab@suse.de>
984 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
986 2008-09-01 Paul Brook <paul@codesourcery.com>
988 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
990 2008-09-01 Jan Hubicka <jh@suse.cz>
992 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
994 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P): Pass speed operand.
995 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
996 * gimplify.c (gimplify_init_constructor): Add speed operand.
997 * tree-sra.c (decide_block_copy): Likewise.
998 * tree-inline.c (estimate_move_cost): Likewise.
999 * config/alpha/alpha.h (MOVE_RATIO): Update.
1000 * config/frv/frv.c (MOVE_RATIO): Update.
1001 * config/spu/spu.h (MOVE_RATIO): Update.
1002 * config/sparc/sparc.h (MOVE_RATIO): Update.
1003 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
1004 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
1005 * config/cris/cris.h (MOVE_RATIO): Update.
1006 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
1007 * config/arm/arm.h (MOVE_RATIO): Update.
1008 * config/pa/pa.md: Update uses of MOVE_RATIO
1009 * config/pa/pa.h (MOVE_RATIO): Update.
1010 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES, CLEAR_RATIO, SET_RATIO): Update.
1011 * config/h8300/h8300.h (MOVE_RATIO): Update.
1012 * config/v850/v850.h (MOVE_RATIO): Update.
1013 * config/bfin/bfin.h (MOVE_RATIO): Update.
1015 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
1016 Dmitry Melnik <dm@ispras.ru>
1017 Dmitry Zhurikhin <zhur@ispras.ru>
1018 Alexander Monakov <amonakov@ispras.ru>
1019 Maxim Kuvyrkov <maxim@codesourcery.com>
1021 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
1022 sel-sched-dump.c, sel-sched-ir.c: New files.
1023 * Makefile.in (OBJS-common): Add selective scheduling object
1025 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
1026 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
1027 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
1028 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
1029 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
1030 (make_forwarder_block): Update loop latch if we have redirected
1031 the loop latch edge.
1032 * cfgloop.c (get_loop_body_in_custom_order): New function.
1033 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
1034 (CP_FALLTHRU_PREHEADERS): Likewise.
1035 (get_loop_body_in_custom_order): Declare.
1036 * cfgloopmanip.c (has_preds_from_loop): New.
1037 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
1038 Assert that the preheader edge will be fall thru when it is set.
1039 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
1040 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
1041 fsel-sched-substitution, fselective-scheduling): New flags.
1042 * cse.c (hash_rtx_cb): New.
1044 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
1045 sel_sched_insn_cnt): New counters.
1046 * final.c (compute_alignments): Export. Free dominance info after loop_optimizer_finalize.
1047 * genattr.c (main): Output maximal_insn_latency prototype.
1048 * genautomata.c (output_default_latencies): New. Factor its code from ...
1049 (output_internal_insn_latency_func): ... here.
1050 (output_internal_maximal_insn_latency_func): New.
1051 (output_maximal_insn_latency_func): New.
1052 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
1053 (struct hard_reg_set_iterator): New.
1054 (hard_reg_set_iter_init, hard_reg_set_iter_set,
1055 hard_reg_set_iter_next): New functions.
1056 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
1057 * lists.c (remove_free_INSN_LIST_node,
1058 remove_free_EXPR_LIST_node): New functions.
1059 * loop-init.c (loop_optimizer_init): When LOOPS_HAVE_FALLTHRU_PREHEADERS,
1060 set CP_FALLTHRU_PREHEADERS when calling create_preheaders.
1061 (loop_optimizer_finalize): Do not verify flow info after reload.
1062 * recog.c (validate_replace_rtx_1): New parameter simplify.
1063 Default it to true. Update all uses. Factor out simplifying
1065 (simplify_while_replacing): ... this new function.
1066 (validate_replace_rtx_part,
1067 validate_replace_rtx_part_nosimplify): New.
1068 * recog.h (validate_replace_rtx_part,
1069 validate_replace_rtx_part_nosimplify): Declare.
1070 * rtl.c (rtx_equal_p_cb): New.
1071 (rtx_equal_p): Use it.
1072 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
1073 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
1074 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
1075 * vecprim.h: Add a vector type for unsigned int.
1076 * haifa-sched.c: Include vecprim.h and cfgloop.h.
1077 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
1078 ready_try, cycle_issued_insns, spec_info): Make global.
1079 (readyp): Initialize.
1080 (dfa_lookahead): New global variable.
1081 (old_max_uid, old_last_basic_block): Remove.
1082 (h_i_d): Make it a vector.
1083 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
1085 (after_recovery, adding_bb_to_current_region_p):
1086 New variables to handle correct insertion of the recovery code.
1087 (struct ready_list): Move declaration to sched-int.h.
1088 (rgn_n_insns): Removed.
1089 (rtx_vec_t): Move to sched-int.h.
1090 (find_insn_reg_weight): Remove.
1091 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
1092 (haifa_init_h_i_d, haifa_finish_h_i_d):
1093 New functions to initialize / finalize haifa instruction data.
1094 (extend_h_i_d, init_h_i_d): Rewrite.
1095 (unlink_other_notes): Move logic to add_to_note_list. Handle
1096 selective scheduler.
1097 (ready_lastpos, ready_element, ready_sort, reemit_notes,
1098 find_fallthru_edge): Make global, remove static prototypes.
1099 (max_issue): Make global. Add privileged_n and state parameters. Use
1101 (extend_global, extend_all): Removed.
1102 (init_before_recovery): Add new param. Fix the handling of the case
1103 when we insert a recovery code before the EXIT which has a predecessor
1104 with a fallthrough edge to it.
1105 (create_recovery_block): Make global. Rename to
1106 sched_create_recovery_block. Update.
1107 (change_pattern): Rename to sched_change_pattern. Make global.
1108 (speculate_insn): Rename to sched_speculate_insn. Make global.
1109 Split haifa-specific functionality into ...
1110 (haifa_change_pattern): New static function.
1111 (sched_extend_bb): New static function.
1112 (sched_init_bbs): New function.
1113 (current_sched_info): Change type to struct haifa_sched_info.
1114 (insn_cost): Adjust for selective scheduling.
1115 (dep_cost_1): New function. Move logic from ...
1116 (dep_cost): ... here.
1117 (dep_cost): Use dep_cost_1.
1118 (contributes_to_priority_p): Use sched_deps_info instead of
1120 (priority): Adjust to work with selective scheduling. Process the
1121 corner case when all dependencies don't contribute to priority.
1122 (rank_for_schedule): Use ds_weak instead of dep_weak.
1123 (advance_state): New function. Move logic from ...
1124 (advance_one_cycle): ... here.
1125 (add_to_note_list, concat_note_lists): New functions.
1126 (rm_other_notes): Make static. Adjust for selective scheduling.
1127 (remove_notes, restore_other_notes): New functions.
1128 (move_insn): Add two arguments. Update assert. Don't call
1130 (choose_ready): Remove lookahead variable, use dfa_lookahead.
1131 Remove more_issue, max_points. Move the code to initialize
1132 max_lookahead_tries to max_issue.
1133 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
1134 ready. Adjust use of move_insn. Call restore_other_notes.
1136 (sched_init, sched_finish): Move Haifa-specific initialization/
1138 (haifa_sched_init, haifa_sched_finish): ... respectively.
1140 (setup_sched_dump): New function.
1141 (haifa_init_only_bb): New static function.
1142 (haifa_speculate_insn): New static function.
1143 (try_ready): Use haifa_* instead of speculate_insn and
1145 (extend_ready, extend_all): Remove.
1146 (sched_extend_ready_list, sched_finish_ready_list): New functions.
1147 (create_check_block_twin, add_to_speculative_block): Use
1148 haifa_insns_init instead of extend_global. Update to use new
1149 initialization functions. Change parameter. Factor out code from
1150 create_check_block_twin to ...
1151 (sched_create_recovery_edges) ... this new function.
1152 (add_block): Remove.
1153 (sched_scan_info): New.
1154 (extend_bb): Use sched_scan_info.
1155 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
1156 static functions for walking through scheduling region.
1157 (sched_luids): New vector variable to replace uid_to_luid.
1158 (luids_extend_insn): New function.
1159 (sched_max_luid): New variable.
1160 (luids_init_insn): New function.
1161 (sched_init_luids, sched_finish_luids): New functions.
1162 (insn_luid): New debug function.
1163 (sched_extend_target): New function.
1164 (haifa_init_insn): New static function.
1165 (sched_init_only_bb): New hook.
1166 (sched_split_block): New hook.
1167 (sched_split_block_1): New function.
1168 (sched_create_empty_bb): New hook.
1169 (sched_create_empty_bb_1): New function.
1170 (common_sched_info, ready): New global variables.
1171 (current_sched_info_var): Remove.
1172 (move_block_after_check): Use common_sched_info.
1173 (haifa_luid_for_non_insn): New static function.
1174 (init_before_recovery): Use haifa_init_only_bb instead of
1176 (increase_insn_priority): New.
1177 * modulo-sched.c: (issue_rate): Remove static declaration.
1178 (sms_sched_info): Change type to haifa_sched_info.
1179 (sms_sched_deps_info, sms_common_sched_info): New variables.
1180 (setup_sched_infos): New.
1181 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
1182 Do not call regstat_free_calls_crossed.
1183 (sms_print_insn): Use const_rtx.
1184 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
1185 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
1186 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
1187 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
1188 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
1189 current_sched_info to use it.
1190 (enum reg_pending_barrier_mode): Move to sched-int.h.
1191 (h_d_i_d): New variable. Initialize to NULL.
1192 ({true, output, anti, spec, forward}_dependency_cache): Initialize
1194 (estimate_dep_weak): Remove static declaration.
1195 (sched_has_condition_p): New function. Adjust users of
1196 sched_get_condition to use it instead.
1197 (conditions_mutex_p): Add arguments indicating which conditions are
1199 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
1200 argument to indicate whether returned condition is reversed. Do not
1201 generate new rtx when condition should be reversed; indicate it by
1202 setting new argument instead.
1203 (add_dependence_list_and_free): Add deps parameter.
1204 Update all users. Do not free dependence list when
1205 deps context is readonly.
1206 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
1208 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
1209 (remove_from_deps): New. Use the above functions.
1210 (cur_insn, can_start_lhs_rhs_p): New static variables.
1211 (add_or_update_back_dep_1): Initialize present_dep_type.
1212 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
1213 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
1214 haifa_note_dep): New functions implementing dependence hooks for
1215 the Haifa scheduler.
1216 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
1217 note_dep): New functions.
1218 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
1220 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
1221 (free_deps): Initialize deps->reg_last.
1222 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
1223 sched_analyze_insn): Update to use dependency hooks infrastructure
1224 and readonly contexts.
1225 (deps_analyze_insn): New function. Move part of logic from ...
1226 (sched_analyze): ... here. Also move some logic to ...
1227 (deps_start_bb): ... here. New function.
1228 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
1230 (sched_deps_init): New function. Move code from ...
1231 (init_dependency_caches): ... here. Remove.
1232 (init_deps_data_vector): New.
1233 (sched_deps_finish): New function. Move code from ...
1234 (free_dependency_caches): ... here. Remove.
1235 (init_deps_global, finish_deps_global): Adjust for use with
1236 selective scheduling.
1237 (get_dep_weak): Move logic to ...
1238 (get_dep_weak_1): New function.
1239 (ds_merge): Move logic to ...
1240 (ds_merge_1): New static function.
1241 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
1242 (ds_get_max_dep_weak): New function.
1243 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
1244 (n_insns): Rename to rgn_n_insns.
1245 (debug_ebb_dependencies): New function.
1246 (init_ready_list): Use it.
1247 (begin_schedule_ready): Use sched_init_only_bb.
1248 (ebb_print_insn): Indicate when an insn starts a new cycle.
1249 (contributes_to_priority, compute_jump_reg_dependencies,
1250 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
1251 (add_block1): Remove to ebb_add_block.
1252 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
1253 (schedule_ebb): Initialize them. Use remove_notes instead of
1254 rm_other_notes. Use haifa_local_init/finish.
1255 (schedule_ebbs): Use haifa_sched_init/finish.
1256 * sched-int.h: Include vecprim.h, remove rtl.h.
1257 (struct ready_list): Delete declaration.
1258 (sched_verbose_param, enum sched_pass_id_t,
1259 bb_vec_t, insn_vec_t, rtx_vec_t): New.
1260 (struct sched_scan_info_def): New structure.
1261 (sched_scan_info, sched_scan, sched_init_bbs,
1262 sched_init_luids, sched_finish_luids, sched_extend_target,
1263 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
1264 (struct common_sched_info_def): New.
1265 (common_sched_info, haifa_common_sched_info,
1266 sched_emulate_haifa_p): Declare.
1268 (sched_luids): Declare.
1269 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
1270 (sched_max_luid, insn_luid): Declare.
1271 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
1272 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
1273 print_insn, print_pattern, print_value, haifa_classify_insn,
1274 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
1275 setup_sched_dump, sched_init, sched_finish,
1276 sel_insn_is_speculation_check): Export.
1277 (struct ready_list): Move from haifa-sched.c.
1278 (ready_try, ready, max_issue): Export.
1279 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
1280 sched_init_only_bb, sched_split_block, sched_split_block_1,
1281 sched_create_empty_bb, sched_create_empty_bb_1,
1282 sched_create_recovery_block, sched_create_recovery_edges): Export.
1283 (enum reg_pending_barrier_mode): Export.
1284 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
1286 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
1287 print_insn field. Move add_block and fix_recovery_cfg to
1288 common_sched_info_def. Move compute_jump_reg_dependencies, use_cselib ...
1289 (struct sched_deps_info_def): ... this new structure.
1290 (sched_deps_info): Declare.
1291 (struct spec_info_def): Remove weakness_cutoff, add
1292 data_weakness_cutoff and control_weakness_cutoff.
1293 (spec_info): Declare.
1294 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
1296 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
1297 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
1298 (current_sched_info): Change type to struct haifa_sched_info.
1299 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
1300 (h_d_i_d): New variable.
1301 (HDID): New accessor macro.
1302 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
1303 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
1305 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
1306 (enum SCHED_FLAGS): Update for selective scheduler.
1307 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
1308 (init_dependency_caches, free_dependency_caches): Delete declarations.
1309 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
1310 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
1311 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
1312 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
1313 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
1315 (rm_other_notes): Delete declaration.
1316 (schedule_block): Remove one argument.
1317 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
1318 ready_element, ready_lastpos, sched_extend_ready_list,
1319 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
1320 concat_note_lists): Export.
1321 (struct region): Move from sched-rgn.h.
1322 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1323 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1324 BLOCK_TO_BB, CONTAINING_RGN): Export.
1325 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
1326 (current_nr_blocks, current_blocks, target_bb): Likewise.
1327 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
1328 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
1329 sched_rgn_local_init, extend_regions,
1330 rgn_make_new_region_out_of_new_block, compute_priorities,
1331 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
1332 extend_rgns, deps_join rgn_setup_common_sched_info,
1333 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
1334 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
1335 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
1336 increase_insn_priority): Likewise.
1337 * sched-rgn.c: Include sel-sched.h.
1338 (ref_counts): New static variable. Use it ...
1339 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
1340 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
1341 (sched_is_disabled_for_current_region_p): Delete static declaration.
1342 (struct region): Move to sched-int.h.
1343 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1344 ebb_head): Define and initialize.
1345 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1346 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
1347 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
1349 (find_single_block_region): Add new argument to indicate that EBB
1350 regions should be constructed.
1351 (debug_live): Delete declaration.
1352 (current_nr_blocks, current_blocks, target_bb): Remove static qualifiers.
1353 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
1355 (init_regions): Delete declaration.
1356 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
1357 rgn_estimate_number_of_insns): New.
1358 (too_large): Use estimate_number_of_insns.
1359 (haifa_find_rgns): New. Move the code from ...
1360 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
1361 (free_trg_info): New.
1362 (compute_trg_info): Allocate candidate tables here instead of ...
1363 (init_ready_list): ... here.
1364 (rgn_print_insn): Use const_rtx.
1365 (contributes_to_priority, extend_regions): Delete static declaration.
1366 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
1367 (add_block1): Rename to rgn_add_block.
1368 (debug_rgn_dependencies): Delete static qualifier.
1369 (new_ready): Use sched_deps_info. Simplify.
1370 (rgn_common_sched_info, rgn_const_sched_deps_info,
1371 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info): New.
1372 (region_sched_info): Rename to rgn_const_sched_info.
1373 (deps_join): New, extracted from ...
1374 (propagate_deps): ... here.
1375 (compute_block_dependences, debug_dependencies): Update for selective
1377 (free_rgn_deps, compute_priorities): New functions.
1378 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
1379 sched_rgn_compute_dependencies): New functions.
1380 (schedule_region): Use them.
1381 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
1382 rgn_setup_common_sched_info, rgn_setup_sched_infos):
1384 (schedule_insns): Call new functions that were split out.
1385 (rgn_make_new_region_out_of_new_block): New.
1386 (get_rgn_sched_max_insns_priority): New.
1387 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
1388 scheduling when appropriate.
1389 * sched-vis.c: Include insn-attr.h.
1390 (print_value, print_pattern): Make global.
1391 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
1392 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
1393 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
1394 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1395 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
1396 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
1397 hooks. Initialize them to 0.
1398 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
1399 * target.h (struct gcc_target): Add them. Rename gen_check field to
1401 * flags.h (sel_sched_switch_set): Declare.
1402 * opts.c (sel_sched_switch_set): New variable.
1403 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
1404 pipelining is disabled from command line.
1405 (common_handle_option): Record whether selective scheduling is
1406 requested from command line.
1407 * doc/invoke.texi: Document new flags and parameters.
1408 * doc/tm.texi: Document new target hooks.
1409 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to ia64_gen_check.
1410 (dfa_state_size): Do not declare locally.
1411 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
1412 * config/rs6000/rs6000.c (rs6000_init_sched_context,
1413 rs6000_alloc_sched_context, rs6000_set_sched_context,
1414 rs6000_free_sched_context): New functions.
1415 (struct _rs6000_sched_context): New.
1416 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
1418 (rs6000_sched_finish): Do not run for selective scheduling.
1420 2008-08-31 Jan Hubicka <jh@suse.cz>
1422 * frv.c (frv_rtx_costs): Update forward declaration.
1423 * spu.c (spu_rtx_costs): Likewise.
1424 * pdp11.c: Include df.h
1425 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
1426 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
1427 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
1428 * iq2000.c (iq2000_address_cost): Add speed argument.
1429 (iq2000_rtx_costs): Likewise.
1430 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
1431 update call of mn10300_address_cost.
1432 * mcore.c: Include df.h
1433 (mcore_rtx_costs): Update prototype.
1434 * score3.c: Include df.h
1435 (score3_rtx_costs): Remove speed argument.
1436 * score7.c: Include df.h
1437 (score7_address_cost): Remove speed argument.
1438 * score-protos.h (score_address_cost): Update prototype.
1439 * score.c: Include df.h
1440 (score_rtx_costs): Update call of costs functions.
1441 * v850.c (v850_rtx_costs): Add bool argument.
1443 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
1445 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
1447 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1449 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
1450 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
1452 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1454 * mkmap-flat.awk: Add option pe_dll.
1455 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
1456 * config/i386/t-cygwin (SHLIB_LC): Add.
1457 * config/i386/t-mingw32 (SHLIB_LC): Add.
1458 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
1459 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
1460 (LINK_SPEC): Support libgcc_s.
1461 (LIBGCC_SPEC): Support libgcc_s.
1462 (LIBGCC_SONAME): New.
1464 2008-08-31 Jan Hubicka <jh@suse.cz>
1466 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
1467 mistakely had old version of patch.
1469 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
1470 (ipcp_estimate_growth): New.
1471 (ipcp_insert_stage): Use ipcp_estimate_growth.
1472 * profile.c (branch_prob): When reading failed, do not consider
1475 2008-08-31 Jan Hubicka <jh@suse.cz>
1477 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
1478 loop is optimized for speed.
1480 2008-08-31 Richard Guenther <rguenther@suse.de>
1483 * fold-const.c (fold_binary): Retain conversions in folding
1486 2008-08-31 Jan Hubicka <jh@suse.cz>
1488 * postreload-gcse.c (eliminate_partially_redundant_loads): Use optimize_bb_for_size_p.
1489 * predict.c (maybe_hot_frequency_p): Make inline.
1490 (maybe_hot_count_p): Break out from ...
1491 (maybe_hot_bb_p): ... this one.
1492 (maybe_hot_edge_p): Simplify.
1493 * basic-block.h (probably_cold_bb_p): Remove.
1495 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1498 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
1500 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
1501 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
1502 Also split V4SFmode.
1503 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
1506 2008-08-31 Jan Hubicka <jh@suse.cz>
1508 * predict.c (PROB_VERY_LIKELY): Make small enough so things
1510 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
1512 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1515 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
1518 * dwarf2out.c (native_encode_initializer): Subtract min_index for
1519 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
1521 2008-08-31 Jan Hubicka <jh@suse.cz>
1523 * sparc.h (BRANCH_COST): Fix macro definition.
1524 * avr.c (avr_operand_rtx_cost): Add speed argument.
1525 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
1527 2008-08-31 Richard Guenther <rguenther@suse.de>
1529 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
1530 types instead of operands. Re-instantiate verifying of
1531 binary expression operands.
1533 2008-08-30 Jan Hubicka <jh@suse.cz>
1535 * fwprop.c (should_replace_address): Add speed attribute.
1536 (PR_OPTIMIZE_FOR_SPEED): New flag.
1537 (propagate_rtx_1): Use it.
1538 (propagate_rtx): Set it.
1539 (try_fwprop_subst): Update call of rtx_costs.
1540 (forward_propagate_and_simplify): LIkewise.
1541 * hooks.c (hook_int_rtx_bool_0): New
1542 (hook_bool_rtx_int_int_intp_false): Replace by ...
1543 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1544 * hooks.h (hook_int_rtx_bool_0): New
1545 (hook_bool_rtx_int_int_intp_false): Replace by ...
1546 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1547 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
1548 (prepare_cmp_insn): UPdate call of rtx_cost.
1549 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
1550 (reload_cse_simplify_operands): Update call of rtx_cost.
1551 (reload_cse_move2add): call of rtx_cost.
1552 * target.h (struct gcc_target): Update rtx_costs and address_costs.
1553 * rtlanal.c (rtx_cost): Add speed argument.
1554 (address_cost): Add speed argument
1555 (default_address_cost): Likewise.
1556 (insn_rtx_cost): Likewise.
1557 * cfgloopanal.c (seq_cost): Add speed argument.
1558 (target_reg_cost, target_spill_cost): Turn to array.
1559 (init_set_costs): Update for speed.
1560 (estimate_reg_pressure_cost): Add speed argument.
1561 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
1562 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
1563 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
1564 (seq_cost): Add speed argument.
1565 (computation_cost): Add speed arugment.
1566 (add_cost, multiply_by_const, get_address_cost): add speed argument.
1567 (force_expr_to_var_cost): Update for profile info.
1568 (force_var_cost): Likewise.
1569 (split_address_cost): Likewise.
1570 (ptr_difference_cost): Likewise.
1571 (difference_cost): Likewise.
1572 (get_computation_cost_at): Likewise.
1573 (determine_iv_cost): Likewise.
1574 (ivopts_global_cost_for_size): Likewise.
1575 (rewrite_use_address): Likewise.
1576 (tree_ssa_iv_optimize_loop): Initialize speed field.
1577 * cse.c (optimize_this_for_speed_p): New static var.
1578 (notreg_cost): Update call of rtx_cost.
1579 (cse_extended_basic_block): set optimize_this_for_speed_p.
1580 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
1581 (noce_try_cmove_arith): Likewise.
1582 (noce_try_sign_mask): LIkewise.
1583 * expr.c (compress_float_constant): Update rtx_cost calls.
1584 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
1585 (addr_to_parts): Likewise.
1586 (create_mem_ref): Likewise.
1587 * dse.c (find_shift_sequence): Add speed argument.
1588 (replace_read): Update call.
1589 * calls.c (precompute_register_parameters): Update call of rtx_cost.
1590 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
1591 * neg_cost, shift_cost, shiftadd_cost,
1592 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
1593 mul_highpart_cost): Increase dimension.
1594 (init_expmed): Initialize for both size and speed.
1595 (expand_shift): Use profile.
1596 (synth_mult): Use profile.
1597 (choose_mult_variant): Use profile.
1598 (expand_mult): Use profile.
1599 (expand_mult_highpart_optab): Use profile.
1600 (expand_mult_highpart): Use profile.
1601 (expand_smod_pow2): Use profile.
1602 (expand_divmod): Use profile.
1603 * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
1604 * loop-invariant.c (create_new_invariant): Use profile.
1605 (gain_for_invariant): Add speed parameter.
1606 (best_gain_for_invariant): Likewise.
1607 (find_invariants_to_move): Likewise.
1608 (move_single_loop_invariants): Set it.
1609 * target-def.h (TARGET_RTX_COSTS): Use hook.
1610 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
1611 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
1612 * output.h (default_address_cost): Update prototype.
1613 * combine.c (optimize_this_for_speed_p): New static var.
1614 (combine_validate_cost): Update call of rtx_cost.
1615 (combine_instructions): Set optimize_this_for_speed_p.
1616 (expand_compound_operation): Update call of rtx_cost.
1617 (make_extraction):Update call of rtx_cost.
1618 (force_to_mode):Update call of rtx_cost.
1619 (distribute_and_simplify_rtx):Update call of rtx_cost.
1620 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
1621 (estimate_reg_pressure_cost): Update prototype.
1622 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
1623 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
1625 * config/alpha/alpha.c (alpha_rtx_costs): Update.
1626 (alpha_rtx_costs): Update.
1627 * config/frv/frv.c (frv_rtx_costs): Update.
1628 * config/s390/s390.c (s390_rtx_costs): Update.
1629 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
1630 (m32c_rtx_costs): Update.
1631 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
1632 (spu_rtx_costs): Update.
1633 * config/sparc/sparc.c (sparc_rtx_costs): Update.
1634 * config/m32r/m32r.c (m32r_rtx_costs): Update.
1635 * config/i386/i386.c (:ix86_address_cost): Update.
1636 (ix86_rtx_costs): Update.
1637 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
1638 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
1639 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
1640 * config/crx/crx.c (crx_address_cost): Update.
1641 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
1642 * config/stormy16/stormy16.c
1643 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
1644 * config/m68hc11/m68hc11.c
1645 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
1646 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
1647 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): Update.
1648 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): Update
1649 * config/ia64/ia64.c (ia64_rtx_costs): Update.
1650 * config/m68k/m68k.c (m68k_rtx_costs): Update.
1651 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
1652 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
1653 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
1654 (mcore_rtx_costs): update.
1655 * config/score/score3.c (score3_rtx_costs): Update.
1656 * config/score/score7.c (score7_rtx_costs): Update.
1657 * config/score/score3.h (score3_rtx_costs):Update.
1658 * config/score/score7.h (score7_rtx_costs): Update.
1659 * config/score/score.c (score_rtx_costs): Update.
1660 * config/arm/arm.c (arm_address_cost): Update.
1661 (arm_rtx_costs_1): Update.
1662 (arm_rtx_costs_1): Update.
1663 (arm_size_rtx_costs): Update.
1664 (arm_size_rtx_costs): Update.
1665 (arm_size_rtx_costs): Update.
1666 (arm_xscale_rtx_costs): Update.
1667 (arm_thumb_address_cost): Update.
1668 * config/pa/pa.c (hppa_address_cost): Update.
1669 * config/mips/mips.c (mips_rtx_costs): Update.
1670 * config/vax/vax.c (vax_address_cost): Update.
1671 * config/h8300/h8300.c (h8300_shift_costs): Update.
1672 (h8300_rtx_costs): Update.
1673 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
1674 (v850_rtx_costs): Update.
1675 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
1676 * config/bfin/bfin.c
1677 (bfin_address_cost): Update.
1678 (bfin_rtx_costs): Update.
1679 * stmt.c (lshift_cheap_p): Update.
1681 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1684 * expmed.c (extract_bit_field_1): Check the mode size to make
1685 sure the vector modes have the same size.
1687 2008-08-29 Michael Meissner <gnu@the-meissners.org>
1689 * dojump.c (top level): Include basic-block.h to declare
1690 optimize_insn_for_speed_p
1692 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
1694 * opts.h (CL_SAVE): New option class for marking options that are
1695 target specific options usable in the target attribute.
1696 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
1698 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
1699 can easily find the target specific options that are safe to use
1700 in the attribute or pragma.
1702 * attribs.c (decl_attributes): Change #pragma GCC option to
1703 #pragma GCC target, and attribute((option(...))) to
1704 attribute((target(...))).
1706 * doc/extend.texi (target attribute): Change from option
1707 attribute. Delete push/pop/reset.
1708 (#pragma GCC target): Change from #pragma GCC option. Delete
1710 (#pragma GCC push_options): Document new pragma.
1711 (#pragma GCC pop_options): Document new pragma.
1712 (#pragma GCC reset_options): Document new pragma.
1714 * targhooks.c (default_target_option_valid_attribute_p): Add
1715 warning about port not supporting target attributes.
1716 (default_target_option_pragma_parse): New function, warn about
1717 #pragma GCC target not being supported.
1719 * targhooks.h (default_target_option_pragma_parse): Add
1722 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
1723 TI_CURRENT_OPTION_PRAGMA.
1724 (current_target_pragma): Rename from current_option_pragma.
1726 * target.h: (struct target_option): Delete booleans for changing
1727 the optimization level on hot/cold functions. Change signature of
1728 pragma_parse hook to take a second tree.
1730 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
1732 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
1733 that the declaration is done at global scope.
1735 * langhooks.c (add_builtin_function_common): Move most of the code
1736 from add_builtin_function here, calling the hook passed in.
1737 (add_builtin_function): Call add_builtin_function_common with
1738 standard builtin hook.
1739 (add_builtin_function_ext_scope): New function to add builtins to
1742 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
1744 (add_builtin_function_ext_scope): Add declaration.
1746 * c-pragma.c (handle_pragma_target): Rename from
1747 handle_pragma_option, #pragma GCC option is now #pragma GCC
1748 target. Move warning about port not supporting target options to
1749 default pragma parse hook. Remove push/pop/reset from this
1751 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
1752 (option_stack): Delete static variable.
1753 (optimize_stack): Ditto.
1754 (optons_stack): New stack of saved target and optimization
1756 (handle_pragma_push_options): New function to handle pushing both
1757 target and optimization options.
1758 (handle_pragma_pop_options): New function to handle popping both
1759 target and optimization options.
1760 (handle_pragma_reset_options): New function to handle resetting
1761 both target and optimization options to their initial state.
1762 (init_pragma): Rename handle_pragma_option to
1763 handle_pragma_target. Add support for push_options, pop_options,
1764 and reset_options pragmas.
1766 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
1767 default_target_option_pragma_parse.
1768 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
1769 default_target_option_valid_attribute_p.
1770 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1771 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1772 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
1773 optimization level on hot/cold functions.
1775 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
1776 if the caller and callee have different optimization levels.
1778 * c-common.c (handle_target_attribute): Rename from
1779 handle_option_attribute, attribute((option(...))) is now
1780 attribute((target(...))). Move warning if the port does not
1781 support target attributes to the default hook.
1782 (handle_hot_attribute): Delete code to change the optimization
1783 level of hot functions.
1784 (handle_cold_attribute): Ditto.
1786 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
1787 argument that is the binary tree options to use if there are no
1788 arguments. Call ix86_valid_target_attribute_tree instead of
1789 ix86_valid_option_attribute_tree.
1790 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
1791 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
1792 ix86_pragma_option_parse.
1794 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
1795 Rename from ix86_valid_option_attribute_tree.
1797 * config/i386/i386.c (ix86_add_new_builtins): New function to add
1798 new builtins when the ISA changes.
1799 (ix86_valid_target_attribute_tree): Rename from
1800 ix86_valid_option_attribute_tree. Change callers. If the
1801 function specified optimization options, use those as the starting
1802 point before setting up the target attributes. If the
1803 optimization options were changed in the course of setting the
1804 target attributes, record the new optimization options.
1805 (ix86_valid_target_attribute_tree_inner_p): Rename from
1806 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
1807 ix86_add_new_builtins if the ISA changed.
1808 (ix86_valid_target_attribute_p): Rename from
1809 ix86_valid_option_attribute_p. Change callers.
1810 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
1811 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
1812 as delayed builtin functions.
1813 (struct builtin_isa): New structure to record builtin functions
1814 that should be delayed until the ISA for that function is used.
1815 (ix86_builtins_isa): Change from int to struct to track builtin
1816 functions we want to declare at some point.
1817 (def_builtin): If the front end can delay defining the builtin
1818 functions, don't create builtins for ISAs not part of the default
1820 (def_builtin_const): Ditto.
1821 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
1822 __builtin_ia32_pcmov_v2di to be different builtin functions.
1823 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
1824 a structure instead of an int.
1825 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
1826 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
1827 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1828 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1830 * config/ia64/ia64.h
1831 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1832 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1834 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
1835 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
1836 (LANG_HOOKS_INITIALIZER): Add
1837 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
1839 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
1842 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
1843 the reload address with the index register for SFmode
1844 access with a displacement.
1846 2008-08-30 Jan Hubicka <jh@suse.cz>
1848 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
1849 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
1850 * dojump.c (do_jump): Likewise.
1851 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
1852 (note-if_info): Add BRANCH_COST.
1853 (noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask,
1854 noce_try_cmove_arith, noce_try_cmove_arith, noce_try_cmove_arith,
1855 noce_find_if_block, find_if_case_1, find_if_case_2): Use compuated
1857 * expr.h (BRANCH_COST): Update default.
1858 * predict.c (predictable_edge_p): New function.
1859 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
1860 Update BRANCH_COST call.
1861 * basic-block.h (predictable_edge_p): Declare.
1862 * config/alpha/alpha.h (BRANCH_COST): Update.
1863 * config/frv/frv.h (BRANCH_COST): Update.
1864 * config/s390/s390.h (BRANCH_COST): Update.
1865 * config/spu/spu.h (BRANCH_COST): Update.
1866 * config/sparc/sparc.h (BRANCH_COST): Update.
1867 * config/m32r/m32r.h (BRANCH_COST): Update.
1868 * config/i386/i386.h (BRANCH_COST): Update.
1869 * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
1870 * config/sh/sh.h (BRANCH_COST): Update.
1871 * config/pdp11/pdp11.h (BRANCH_COST): Update.
1872 * config/avr/avr.h (BRANCH_COST): Update.
1873 * config/crx/crx.h (BRANCH_COST): Update.
1874 * config/xtensa/xtensa.h (BRANCH_COST): Update.
1875 * config/stormy16/stormy16.h (BRANCH_COST): Update.
1876 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
1877 * config/iq2000/iq2000.h (BRANCH_COST): Update.
1878 * config/ia64/ia64.h (BRANCH_COST): Update.
1879 * config/rs6000/rs6000.h (BRANCH_COST): Update.
1880 * config/arc/arc.h (BRANCH_COST): Update.
1881 * config/score/score.h (BRANCH_COST): Update.
1882 * config/arm/arm.h (BRANCH_COST): Update.
1883 * config/pa/pa.h (BRANCH_COST): Update.
1884 * config/mips/mips.h (BRANCH_COST): Update.
1885 * config/vax/vax.h (BRANCH_COST): Update.
1886 * config/h8300/h8300.h (BRANCH_COST): Update.
1887 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
1888 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
1889 * doc/tm.texi (BRANCH_COST): Update.
1891 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
1894 * config/arm/arm.c (arm_optimization_options): Set
1895 flag_section_anchors to 2 instead of 1 to distinguish it from
1896 -fsection-anchors given explicitely on the command line.
1898 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
1900 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
1901 final insn of a split.
1903 2008-08-30 Jan Hubicka <jh@suse.cz>
1905 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
1906 optimized for speed.
1907 * final.c (compute_alignments): Use optimize_bb_for_size_p.
1908 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
1909 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
1910 flag_gcse_after_reload_set): New static vars.
1911 (common_handle_option): Enable those flags for profile-use.
1912 (decode_options): Remove optimize_size flags that are handled
1913 on higher granuality.
1914 * tree-vectorizer.c (vectorize_loops): Use
1915 optimize_loop_nest_for_speed_p.
1916 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
1917 * tree-predcom.c (tree_predictive_commoning): Use
1918 optimize_loop_for_speed_p.
1919 * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
1920 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
1921 * predict.c (optimize_loop_for_speed_p): Fix walk.
1923 2008-08-30 Jan Hubicka <jh@suse.cz>
1925 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
1927 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
1928 profile presence locally.
1930 2008-08-29 Joseph Myers <joseph@codesourcery.com>
1933 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
1934 versions before 4.0.
1936 2008-08-29 Jan Hubicka <jh@suse.cz>
1938 * tree-inline.c (insert_init_stmt): Insert sequence even when
1941 2008-08-29 Jeff Law <law@redhat.com>
1943 * mn10300.c (mn10300_secondary_reload_class): We need secondary
1944 reloads for AM33-2 if IN is a pseudo with an equivalent memory
1945 location and class is an FP register.
1947 2008-08-29 Jan Hubicka <jh@suse.cz>
1949 * see.c (see_merge_one_def_extension): Silence used uninitialized
1951 * matrix-reorg.c (check_allocation_function): Likewise.
1952 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
1954 2008-08-29 Jakub Jelinek <jakub@redhat.com>
1957 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
1958 compute new & and | in type rather than TREE_TYPE (arg0).
1960 * dwarf2out.c (fortran_common): Update comment.
1961 (gen_variable_die): Swap com_die and var_die variables in Fortran
1962 COMMON block handling code.
1964 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
1966 * dwarf2out.c (gen_const_die): New function.
1967 (size_of_die, value_format, output_die): Output larger
1968 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
1969 (native_encode_initializer): New function.
1970 (tree_add_const_value_attribute): Call it.
1971 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
1973 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
1974 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
1975 TREE_THIS_VOLATILE to add_type_attribute.
1977 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
1979 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
1982 * dwarf2out.c (loc_by_reference): New function.
1983 (add_location_or_const_value_attribute): Use it.
1986 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
1987 as DW_TAG_variable children of DW_TAG_common_block rather than
1988 DW_TAG_member children. Put DW_AT_external to individual
1989 DW_TAG_variable DIEs, not to DW_TAG_common_block.
1991 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
1992 loc_descriptor_from_tree_1.
1996 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
1997 arguments to imported_module_or_decl.
1998 (debug_nothing_tree_tree): Removed.
1999 (debug_nothing_tree_tree_tree_bool): New prototype.
2000 * debug.c (do_nothing_debug_hooks): Adjust.
2001 (debug_nothing_tree_tree): Removed.
2002 (debug_nothing_tree_tree_tree_bool): New function.
2003 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
2004 (gen_variable_die): Put all common vars for the
2005 same COMMON block under one DW_TAG_common_block.
2006 (declare_in_namespace): Return new context_die, for Fortran
2007 return the module DIE instead of adding extra declarations into
2009 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
2010 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
2011 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
2013 (dwarf2out_global_decl): Don't skip Fortran global vars.
2014 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
2015 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
2016 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
2017 DW_TAG_imported_declaration as child of previous
2018 DW_TAG_imported_module.
2019 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
2020 * sdbout.c (sdb_debug_hooks): Likewise.
2021 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2023 2008-08-29 Jan Hubicka <jh@suse.cz>
2025 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
2027 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
2028 * ipa-cp.c (n_cloning_candidates): New static variable.
2029 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
2030 (ipcp_print_all_lattices): Improve debug output.
2031 (ipcp_cloning_candidate_p): New function.
2032 (ipcp_initialize_node_lattices): Use it.
2033 (ipcp_init_stage): Do only analyzis here; prettier debug output.
2034 (ipcp_propagate_stage): Prettier debug output.
2035 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
2036 (ipcp_print_all_structures): Remove.
2037 (ipcp_need_redirect_p): Test !n_cloning_candidates.
2038 (ipcp_insert_stage): Prettier debug output; call
2039 cgraph_remove_unreachable_nodes before propagating.
2040 (pass_ipa_cp): Schedule function removal pass.
2041 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
2043 (cgraph_maybe_hot_edge_p): Move to ...
2044 * predict.c (cgraph_maybe_hot_edge_p) ... here.
2045 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
2046 (common_handle_option): Set them; enable ipa-cp when profiling.
2047 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
2048 (ipa_print_all_jump_functions): Likewise.
2049 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
2050 (ipa_print_node_params, ipa_print_all_params): New.
2051 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
2052 ipa_print_all_param_flags): Remove.
2053 (ipa_print_node_params, ipa_print_all_params): New.
2055 2008-08-29 Bob Wilson <bob.wilson@acm.org>
2057 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
2058 change from 2008-04-03.
2059 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
2061 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2065 * ira-color.c (push_allocnos_to_stack): Truncate
2066 removed_splay_allocno_vec.
2068 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2071 * ira-color (ira_fast_allocation): Don't assign hard registers to
2074 2008-08-29 Jan Hubicka <jh@suse.cz>
2077 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
2078 for cold internal loops.
2080 2008-08-29 Richard Guenther <rguenther@suse.de>
2082 * tree-ssa-structalias.c (create_variable_info_for): Do not
2083 create fields for heap vars or vars with a noalias state.
2084 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
2087 2008-08-29 Richard Guenther <rguenther@suse.de>
2089 * common.opt (ftree-store-ccp): Mark as preserved for
2090 backward compatibility.
2091 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
2092 * tree-pass.h (pass_store_ccp): Remove.
2093 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
2094 (first_vdef): Remove declaration.
2095 (get_value_loaded_by): Likewise.
2096 * tree-ssa-ccp.c (do_store_ccp): Remove.
2097 (get_default_value): Simplify as do_store_ccp is always false
2098 now. Do not initialize mem_ref.
2099 (set_value_varying): Likewise.
2100 (canonicalize_float_value): Likewise.
2101 (set_lattice_value): Likewise.
2102 (likely_value): Likewise.
2103 (surely_varying_stmt_p): Likewise.
2104 (ccp_initialize): Likewise.
2105 (ccp_lattice_meet): Likewise.
2106 (ccp_visit_phi_node): Likewise.
2107 (ccp_fold): Likewise.
2108 (evaluate_stmt): Likewise.
2109 (visit_assignment): Likewise.
2110 (ccp_visit_stmt): Likewise.
2111 (execute_ssa_ccp): Fold into ...
2112 (do_ssa_ccp): ... this.
2113 (do_ssa_store_ccp): Remove.
2114 (gate_store_ccp): Likewise.
2115 (pass_store_ccp): Likewise.
2116 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
2118 * tree-ssa-propagate.c (first_vdef): Remove.
2119 (get_value_loaded_by): Likewise.
2120 (replace_vuses_in): Likewise.
2121 (substitute_and_fold): Do not call replace_vuses_in.
2122 * opts.c (decode_options): Do not set flag_tree_store_ccp.
2124 2008-08-29 Richard Guenther <rguenther@suse.de>
2127 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
2128 PARAM_NOALIAS tags with is_heapvar.
2129 * tree-ssa-operands.c (access_can_touch_variable): Offset
2130 based tests do not apply for heapvars. Fix offset test.
2132 2008-08-29 Jan Hubicka <jh@suse.cz>
2134 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
2135 (-fipa-cp-clone): Enabled by default at -O3.
2136 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
2137 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
2139 2008-08-29 Jan Hubicka <jh@suse.cz>
2141 * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
2143 * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
2145 * gimple.c (giple_copy_call_skip_args): New function.
2146 (giple_copy_call_skip_args): Declare.
2148 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
2149 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
2150 (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
2151 (ipcp_create_replace_map): Improve debug output.
2152 (ipcp_need_redirect_p): Return false when not clonning.
2153 (ipcp_update_callgraph): Skip args.
2154 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
2156 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
2157 (save_inline_function_body): Update call of tree_function_versioning.
2158 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
2159 * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
2160 (tree_function_versioning): Likewise.
2161 * tree-inline.h (tree_function_versioning): Update prototype.
2163 2008-08-29 Jan Hubicka <jh@suse.cz>
2165 * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
2166 * tree-ssa-threadupdate.c (mark_threaded_blocks): Use optimize_function_for_size_p.
2167 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
2168 * postreload-gcse.c (eliminate_partially_redundant_load): Use optimize_bb_for_size_p.
2169 * value-prof.c (gimple_divmod_fixed_value_transform,
2170 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
2171 gimple_stringops_transform): Use optimize_bb_for_size_p.
2172 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
2173 * final.c (compute_alignments): Use optimize_function_for_size_p.
2174 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
2175 (fold_builtin_strcpy, fold_builtin_fputs): Use
2176 optimize_function_for_size_p.
2177 * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
2178 * recog.c (relax_delay_slots): Likewise.
2179 * tree-ssa-math-opts.c (replace_reciprocal): Use optimize_bb_for_speed_p.
2180 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
2181 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
2182 optimize_function_for_size_p.
2183 (cgraph_decide_inlining_of_small_function): Use
2184 optimize_function_for_size_p.
2185 * global.c (find_reg): Use optimize_function_for_size_p.
2186 * opts.c (decode_options): Do not clear flag_tree_ch, flag_inline_functions,
2187 flag_unswitch_loops, flag_unroll_loops, flag_unroll_all_loops and
2188 flag_prefetch_loop_arrays. Those can work it out from profile.
2189 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
2190 optimize_loop_for_speed_p.
2191 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
2193 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
2194 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
2195 * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
2196 * local-alloc.c (block_alloc): Pass BB pointer.
2197 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
2198 * gcse.c (gcse_main): Use optimize_function_for_size_p.
2199 * loop-unroll.c (decide_unrolling_and_peeling): Use optimize_loop_for_size_p.
2200 (decide_peel_completely): Likewise.
2201 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
2202 optimize_loop_for_size_p.
2203 (vect_enhance_data_refs_alignment): Likewise.
2204 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
2205 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map): Update call.
2206 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
2207 (try_crossjump_bb): Use optimize_bb_for_size_p.
2208 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
2209 optimize_loop_for_speed_p.
2210 * bb-reorder.c (find_traces_1_round): Likewise.
2211 (copy_bb): Use optimize_bb_for_speed_p.
2212 (duplicate_computed_gotos): Likewise.
2213 * basic-block.h (optimize_loop_nest_for_size_p,
2214 optimize_loop_nest_for_speed_p): New.
2215 * stmt.c (expand_case): Use optimize_insn_for_size_p.
2217 2008-08-29 Tristan Gingold <gingold@adacore.com>
2219 * gcov.c (main): Call expandargv.
2221 2008-08-29 Jan Hubicka <jh@suse.cz>
2223 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
2225 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2227 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
2228 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2230 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
2232 2008-08-29 Jan Hubicka <jh@suse.cz>
2234 * tree-pass.h (pass_strip_predict_hints): Declare.
2235 * predict.c (strip_builtin_expect): Rename to ...
2236 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
2237 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
2238 (tree_estimate_probability): Do not strip builtin_expect.
2239 (pass_strip_predict_hints): New pass.
2240 * tree-inline.c (expand_call_inline): When inlining cold function, predict
2242 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
2244 2008-08-29 Richard Guenther <rguenther@suse.de>
2246 PR tree-optimization/37207
2247 * tree-vrp.c (extract_range_from_binary_expr): Also try
2248 to constant fold if only one of the operands is a constant.
2250 2008-08-29 Nick Clifton <nickc@redhat.com>
2252 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
2253 the same way as SYMBOL_REFs.
2255 2008-08-28 Bob Wilson <bob.wilson@acm.org>
2257 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
2259 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2261 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
2262 * config/mips/mips.md (branch_likely): Remove const. Fix
2264 (define_delay for type "branch"): Change to only apply for branch
2265 with likely variant.
2266 (define_delay for type "branch" and "branch_likely" no). New delay
2268 (equality_op): New code iterator.
2269 (bbv, bbinv): New code attributes.
2270 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
2273 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2274 Andrew Pinski <pinskia@gcc.gnu.org>
2277 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
2279 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
2281 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
2282 rule that a symbolic constant must be defined and >= 0 for the
2283 corresponding facility to be present at compile-time.
2284 * gthr-posix.c: Likewise.
2286 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2288 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
2289 * config/mips/mips.md (D): New mode attribute.
2290 (mulsi3, muldi3): Merge it into ...
2291 (mul<mode>3): ... new template. Use _mul3 ending for 3-op
2293 (muldi3_mul3): New pattern.
2294 (mulsi3_mult3): Rename to mulsi3_mul3.
2296 2008-08-28 Jan Hubicka <jh@suse.cz>
2298 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
2300 * predict.c (always_optimize_for_size_p): Rename to ...
2301 (optimize_function_for_size): ... this one; make extern.
2302 (optimize_function_for_speed_p): New.
2303 (optimize_bb_for_size_p, optimize_bb_for_size_p,
2304 optimize_edge_for_size_p,optimize_edge_for_size_p,
2305 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
2306 * basic-block.h (optimize_function_for_size_p,
2307 optimize_function_for_speed_p): Declare.
2308 * i386.md (optimize_size checks): Replace them by appropriate
2310 (standard_80387_constant_p, ix86_compute_frame_layout,
2311 ix86_expand_epilogue, ix86_decompose_address,
2312 print_operand, emit_i387_cw_initialization,
2313 inline_memory_move_cost, ix86_pad_returns,
2314 ix86_reorg): Replace optimize_size checks.
2316 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
2318 * rtl.h (simplify_subreg_regno): Declare.
2319 * rtlanal.c (simplify_subreg_regno): New function, split out from...
2320 * simplify-rtx.c (simplify_subreg): ...here.
2321 * reload.c (find_reloads): Use simplify_subreg_regno instead of
2322 subreg_offset_representable_p.
2324 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2327 * c-typeck.c (convert_for_assignment): Give a note describing what
2328 was passed and what was expected.
2330 2008-08-28 Joey Ye <joey.ye@intel.com>
2332 * doc/extend.texi: Document AVX built-in functions.
2333 * doc/invoke.texi: Document -mavx.
2335 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
2336 Joey Ye <joey.ye@intel.com>
2337 Xuepeng Guo <xuepeng.guo@intel.com>
2339 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
2341 * config/i386/cpuid.h (bit_FMA): New.
2342 (bit_XSAVE): Likewise.
2343 (bit_OSXSAVE): Likewise.
2344 (bit_AVX): Likewise.
2346 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
2347 define. Use ASM_OUTPUT_AVX_PREFIX.
2349 * config/i386/gmmintrin.h: New.
2351 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
2352 (OPTION_MASK_ISA_AVX_SET): New.
2353 (OPTION_MASK_ISA_FMA_SET): Likewise.
2354 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
2355 (OPTION_MASK_ISA_FMA_SET): Likewise.
2356 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
2357 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
2358 (pta_flags): Add PTA_AVX and PTA_FMA.
2359 (override_options): Handle PTA_AVX and PTA_FMA.
2360 (init_cumulative_args): Handle warn_avx.
2361 (classify_argument): Return 0 for COImode and OImode. Return
2362 1 and X86_64_AVX_CLASS for 256bit vector types.
2363 (examine_argument): Handle X86_64_AVX_CLASS.
2364 (construct_container): Likewise.
2365 (function_arg_advance_32): Pass OImode and 256bit vector types
2367 (function_arg_advance_64): Take a new argument to indicate if a
2368 parameter is named. Handle 256bit vector types. Return
2369 immediately for unnamed 256bit vector mode parameters.
2370 (function_arg_advance): Updated.
2371 (function_arg_32): Add comments for TImode. Handle OImode
2372 and 256bit vector types.
2373 (function_arg_64): Take a new argument to indicate if a
2374 parameter is named. Handle 256bit vector types. Return NULL
2375 for unnamed 256bit vector mode parameters.
2376 (function_arg): Updated.
2377 (setup_incoming_varargs_64): Support
2378 AVX encoding for *sse_prologue_save_insn.
2379 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
2380 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
2381 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
2382 enabled, otherwise return -3.
2383 (standard_sse_constant_opcode): Handle AVX and 256bit vector
2385 (print_reg): Support AVX registers. Handle 'x' and 't'.
2386 Handle 'd' to duplicate the operand.
2387 (print_operand): Likewise. Also support AVX vector compare
2389 (output_387_binary_op): Support AVX.
2390 (output_fp_compare): Likewise.
2391 (ix86_expand_vector_move_misalign): Likewise.
2392 (ix86_attr_length_vex_default): New.
2393 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2394 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2395 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2396 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2397 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
2398 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2399 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
2400 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
2401 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
2402 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
2403 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
2404 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
2405 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
2406 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
2407 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2408 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
2409 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
2410 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2411 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
2412 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
2413 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2414 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2415 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2416 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
2417 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
2418 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
2419 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
2420 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2421 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
2422 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
2423 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
2424 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
2425 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
2426 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2427 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2428 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2429 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
2430 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
2431 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
2432 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
2433 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
2434 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
2435 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
2436 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
2437 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
2438 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
2439 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2440 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2441 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2442 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2443 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2444 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2445 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2446 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2447 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2448 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2449 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2450 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2451 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2452 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2453 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2454 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2455 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2456 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
2457 and IX86_BUILTIN_MOVMSKPS256,
2458 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
2459 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
2460 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
2461 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
2462 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
2463 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
2464 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
2465 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
2466 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
2467 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
2468 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
2469 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
2470 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
2471 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
2472 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
2473 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
2474 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
2475 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
2476 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
2477 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
2478 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
2479 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
2480 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
2481 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
2482 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
2483 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
2484 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
2485 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
2486 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2487 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2488 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
2489 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
2490 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
2491 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
2492 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
2493 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
2494 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
2495 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
2496 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2497 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2498 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2499 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2500 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
2501 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
2502 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
2503 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
2504 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
2505 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
2506 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
2507 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
2508 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
2509 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
2510 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2511 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
2512 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2513 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
2514 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2515 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2517 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
2518 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
2519 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
2520 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2521 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2522 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2523 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
2524 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2525 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
2526 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2527 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
2528 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2529 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
2530 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
2531 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
2532 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
2533 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2534 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2535 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2536 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2537 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2538 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2539 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2540 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2541 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2542 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2543 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2544 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2545 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2546 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2547 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2548 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2549 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2550 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
2551 IX86_BUILTIN_MOVMSKPS256.
2552 (ix86_init_mmx_sse_builtins): Support AVX builtins.
2553 (ix86_expand_args_builtin): Likewise.
2554 (ix86_expand_special_args_builtin): Likewise.
2555 (ix86_hard_regno_mode_ok): Handle AVX modes.
2556 (ix86_expand_vector_init_duplicate): Likewise.
2557 (ix86_expand_vector_init_one_nonzero): Likewise.
2558 (ix86_expand_vector_init_one_var): Likewise.
2559 (ix86_expand_vector_init_concat): Likewise.
2560 (ix86_expand_vector_init_general): Likewise.
2561 (ix86_expand_vector_set): Likewise.
2562 (ix86_vector_mode_supported_p): Likewise.
2563 (x86_extended_reg_mentioned_p): Check INSN_P before using
2566 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2567 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
2569 * config/i386/i386.h (TARGET_AVX): New.
2570 (TARGET_FMA): Likewise.
2571 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
2572 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
2573 (VALID_AVX256_REG_MODE): New.
2574 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2575 (AVX_FLOAT_MODE_P): Likewise.
2576 (AVX128_VEC_FLOAT_MODE_P): Likewise.
2577 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2578 (AVX_VEC_FLOAT_MODE_P): Likewise.
2579 (ASM_OUTPUT_AVX_PREFIX): Likewise.
2580 (ASM_OUTPUT_OPCODE): Likewise.
2581 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
2583 (SSE_REG_MODE_P): Allow 256bit vector modes.
2584 (ix86_args): Add a warn_avx field.
2586 * config/i386/i386.md (UNSPEC_PCMP): New.
2587 (UNSPEC_VPERMIL): Likewise.
2588 (UNSPEC_VPERMIL2): Likewise.
2589 (UNSPEC_VPERMIL2F128): Likewise.
2590 (UNSPEC_MASKLOAD): Likewise.
2591 (UNSPEC_MASKSTORE): Likewise.
2592 (UNSPEC_CAST): Likewise.
2593 (UNSPEC_VTESTP): Likewise.
2594 (UNSPECV_VZEROALL): Likewise.
2595 (UNSPECV_VZEROUPPER): Likewise.
2596 (XMM0_REG): Likewise.
2597 (XMM1_REG): Likewise.
2598 (XMM2_REG): Likewise.
2599 (XMM3_REG): Likewise.
2600 (XMM4_REG): Likewise.
2601 (XMM5_REG): Likewise.
2602 (XMM6_REG): Likewise.
2603 (XMM8_REG): Likewise.
2604 (XMM9_REG): Likewise.
2605 (XMM10_REG): Likewise.
2606 (XMM11_REG): Likewise.
2607 (XMM12_REG): Likewise.
2608 (XMM13_REG): Likewise.
2609 (XMM14_REG): Likewise.
2610 (XMM15_REG): Likewise.
2612 (prefix_vex_imm8): Likewise.
2613 (prefix_vex_w): Likewise.
2614 (length_vex): Likewise.
2617 (*avx_ashlti3): Likewise.
2618 (*avx_lshrti3): Likewise.
2619 (*avx_setcc<mode>): Likewise.
2620 (*fop_<mode>_comm_mixed_avx): Likewise.
2621 (*fop_<mode>_comm_avx): Likewise.
2622 (*fop_<mode>_1_mixed_avx): Likewise.
2623 (*fop_<mode>_1_avx): Likewise.
2624 (*avx_<code><mode>3): Likewise.
2625 (*avx_ieee_smin<mode>3): Likewise.
2626 (*avx_ieee_smax<mode>3): Likewise.
2627 (mode): Add OI, V8SF and V4DF.
2628 (length): Support VEX prefix.
2629 (*cmpfp_i_mixed): Set prefix attribute.
2630 (*cmpfp_i_sse): Likewise.
2631 (*cmpfp_iu_mixed): Likewise.
2632 (*cmpfp_iu_sse): Likewise.
2633 (*movsi_1): Support AVX.
2634 (*movdi_2): Likewise.
2635 (*movdi_1_rex64): Likewise.
2636 (*movti_internal): Likewise.
2637 (*movti_rex64): Likewise.
2638 (*movsf_1): Likewise.
2639 (*movdf_nointeger): Likewise.
2640 (*movdf_integer_rex64): Likewise.
2641 (*movtf_internal): Likewise.
2642 (zero_extendsidi2_32): Likewise.
2643 (zero_extendsidi2_rex64): Likewise.
2644 (*extendsfdf2_mixed): Likewise.
2645 (*extendsfdf2_sse): Likewise.
2646 (*truncdfsf_fast_mixed): Likewise.
2647 (*truncdfsf_fast_sse): Likewise.
2648 (*truncdfsf_mixed): Likewise.
2649 (fix_trunc<mode>di_sse): Likewise.
2650 (fix_trunc<mode>si_sse): Likewise.
2651 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2652 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2653 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2654 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2655 (*rcpsf2_sse): Likewise.
2656 (*rsqrtsf2_sse): Likewise.
2657 (*sqrt<mode>2_sse): Likewise.
2658 (sse4_1_round<mode>2): Likewise.
2659 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
2660 Support AVX. Set length attribute properly for AVX.
2662 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
2663 (VECTOR_MODES (FLOAT, 32)): Likewise.
2664 (VECTOR_MODE (INT, DI, 8)): Likewise.
2665 (VECTOR_MODE (INT, HI, 32)): Likewise.
2666 (VECTOR_MODE (INT, QI, 64)): Likewise.
2667 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
2668 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
2669 (VECTOR_MODE (INT, DI, 4)): Removed.
2670 (VECTOR_MODE (INT, SI, 8)): Likewise.
2671 (VECTOR_MODE (INT, HI, 16)): Likewise.
2672 (VECTOR_MODE (INT, QI, 32)): Likewise.
2673 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
2674 (INT_MODE (OI, 32)): Likewise.
2676 * config/i386/i386.opt (mavx): New.
2679 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
2681 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
2682 (*mov<mode>_internal_avx): New.
2683 (*movv2sf_internal_rex64_avx): Likewise.
2684 (*movv2sf_internal_avx): Likewise.
2686 * config/i386/predicates.md (const_4_to_5_operand): New.
2687 (const_6_to_7_operand): Likewise.
2688 (const_8_to_11_operand): Likewise.
2689 (const_12_to_15_operand): Likewise.
2690 (avx_comparison_float_operator): Likewise.
2692 * config/i386/sse.md (AVX256MODEI): New.
2693 (AVX256MODE): Likewise.
2694 (AVXMODEQI): Likewise.
2695 (AVXMODE): Likewise.
2696 (AVX256MODEF2P): Likewise.
2697 (AVX256MODE2P): Likewise.
2698 (AVX256MODE4P): Likewise.
2699 (AVX256MODE8P): Likewise.
2700 (AVXMODEF2P): Likewise.
2701 (AVXMODEF4P): Likewise.
2702 (AVXMODEDCVTDQ2PS): Likewise.
2703 (AVXMODEDCVTPS2DQ): Likewise.
2704 (avxvecmode): Likewise.
2705 (avxvecpsmode): Likewise.
2706 (avxhalfvecmode): Likewise.
2707 (avxscalarmode): Likewise.
2708 (avxcvtvecmode): Likewise.
2709 (avxpermvecmode): Likewise.
2710 (avxmodesuffixf2c): Likewise.
2711 (avxmodesuffixp): Likewise.
2712 (avxmodesuffixs): Likewise.
2713 (avxmodesuffix): Likewise.
2714 (vpermilbits): Likewise.
2715 (pinsrbits): Likewise.
2716 (mov<mode>): Likewise.
2717 (*mov<mode>_internal): Likewise.
2718 (push<mode>1): Likewise.
2719 (movmisalign<mode>): Likewise.
2720 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2721 (avx_movdqu<avxmodesuffix>): Likewise.
2722 (avx_lddqu<avxmodesuffix>): Likewise.
2723 (<plusminus_insn><mode>3): Likewise.
2724 (*avx_<plusminus_insn><mode>3): Likewise.
2725 (*avx_vm<plusminus_insn><mode>3): Likewise.
2726 (mul<mode>3): Likewise.
2727 (*avx_mul<mode>3): Likewise.
2728 (*avx_vmmul<mode>3): Likewise.
2729 (divv8sf3): Likewise.
2730 (divv4df3): Likewise.
2731 (avx_div<mode>3): Likewise.
2732 (*avx_div<mode>3): Likewise.
2733 (*avx_vmdiv<mode>3): Likewise.
2734 (avx_rcpv8sf2): Likewise.
2735 (*avx_vmrcpv4sf2): Likewise.
2736 (sqrtv8sf2): Likewise.
2737 (avx_sqrtv8sf2): Likewise.
2738 (*avx_vmsqrt<mode>2): Likewise.
2739 (rsqrtv8sf2): Likewise.
2740 (avx_rsqrtv8sf2): Likewise.
2741 (*avx_vmrsqrtv4sf2): Likewise.
2742 (<code><mode>3): Likewise.
2743 (*avx_<code><mode>3_finite): Likewise.
2744 (*avx_<code><mode>3): Likewise.
2745 (*avx_vm<code><mode>3): Likewise.
2746 (*avx_ieee_smin<mode>3): Likewise.
2747 (*avx_ieee_smax<mode>3): Likewise.
2748 (avx_addsubv8sf3): Likewise.
2749 (avx_addsubv4df3): Likewise.
2750 (*avx_addsubv4sf3): Likewise.
2751 (*avx_addsubv2df3): Likewise.
2752 (avx_h<plusminus_insn>v4df3): Likewise.
2753 (avx_h<plusminus_insn>v8sf3): Likewise.
2754 (*avx_h<plusminus_insn>v4sf3): Likewise.
2755 (*avx_h<plusminus_insn>v2df3): Likewise.
2756 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
2757 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
2758 (*avx_maskcmp<mode>3): Likewise.
2759 (avx_nand<mode>3): Likewise.
2760 (*avx_<code><mode>3): Likewise.
2761 (*avx_nand<mode>3): Likewise.
2762 (*avx_<code><mode>3): Likewise.
2763 (*avx_cvtsi2ss): Likewise.
2764 (*avx_cvtsi2ssq): Likewise.
2765 (*avx_cvtsi2sd): Likewise.
2766 (*avx_cvtsi2sdq): Likewise.
2767 (*avx_cvtsd2ss): Likewise.
2768 (avx_cvtss2sd): Likewise.
2769 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
2770 (avx_cvtps2dq<avxmodesuffix>): Likewise.
2771 (avx_cvttps2dq<avxmodesuffix>): Likewise.
2772 (*avx_cvtsi2sd): Likewise.
2773 (*avx_cvtsi2sdq): Likewise.
2774 (avx_cvtdq2pd256): Likewise.
2775 (avx_cvtpd2dq256): Likewise.
2776 (avx_cvttpd2dq256): Likewise.
2777 (*avx_cvtsd2ss): Likewise.
2778 (*avx_cvtss2sd): Likewise.
2779 (avx_cvtpd2ps256): Likewise.
2780 (avx_cvtps2pd256): Likewise.
2781 (*avx_movhlps): Likewise.
2782 (*avx_movlhps): Likewise.
2783 (avx_unpckhps256): Likewise.
2784 (*avx_unpckhps): Likewise.
2785 (avx_unpcklps256): Likewise.
2786 (*avx_unpcklps): Likewise.
2787 (avx_movshdup256): Likewise.
2788 (avx_movsldup256): Likewise.
2789 (avx_shufps256): Likewise.
2790 (avx_shufps256_1): Likewise.
2791 (*avx_shufps_<mode>): Likewise.
2792 (*avx_loadhps): Likewise.
2793 (*avx_storelps): Likewise.
2794 (*avx_loadlps): Likewise.
2795 (*avx_movss): Likewise.
2796 (*vec_dupv4sf_avx): Likewise.
2797 (*vec_concatv2sf_avx): Likewise.
2798 (*vec_concatv4sf_avx): Likewise.
2799 (*vec_setv4sf_0_avx): Likewise.
2800 (*vec_setv4sf_avx): Likewise.
2801 (*avx_insertps): Likewise.
2802 (avx_vextractf128<mode>): Likewise.
2803 (vec_extract_lo_<mode>): Likewise.
2804 (vec_extract_hi_<mode>): Likewise.
2805 (vec_extract_lo_<mode>): Likewise.
2806 (vec_extract_hi_<mode>): Likewise.
2807 (vec_extract_lo_v16hi): Likewise.
2808 (vec_extract_hi_v16hi): Likewise.
2809 (vec_extract_lo_v32qi): Likewise.
2810 (vec_extract_hi_v32qi): Likewise.
2811 (avx_unpckhpd256): Likewise.
2812 (*avx_unpckhpd): Likewise.
2813 (avx_movddup256): Likewise.
2814 (*avx_movddup): Likewise.
2815 (avx_unpcklpd256): Likewise.
2816 (*avx_unpcklpd): Likewise.
2817 (avx_shufpd256): Likewise.
2818 (avx_shufpd256_1): Likewise.
2819 (*avx_punpckhqdq): Likewise.
2820 (*avx_punpcklqdq): Likewise.
2821 (*avx_shufpd_<mode>): Likewise.
2822 (*avx_storehpd): Likewise.
2823 (*avx_loadhpd): Likewise.
2824 (*avx_loadlpd): Likewise.
2825 (*avx_movsd): Likewise.
2826 (*vec_concatv2df_avx): Likewise.
2827 (*avx_<plusminus_insn><mode>3): Likewise.
2828 (*avx_<plusminus_insn><mode>3): Likewise.
2829 (*avx_mulv8hi3): Likewise.
2830 (*avxv8hi3_highpart): Likewise.
2831 (*avx_umulv8hi3_highpart): Likewise.
2832 (*avx_umulv2siv2di3): Likewise.
2833 (*avx_mulv2siv2di3): Likewise.
2834 (*avx_pmaddwd): Likewise.
2835 (*avx_mulv4si3): Likewise.
2836 (*avx_ashr<mode>3): Likewise.
2837 (*avx_lshr<mode>3): Likewise.
2838 (*avx_ashl<mode>3): Likewise.
2839 (*avx_<code><mode>3): Likewise.
2840 (*avx_eq<mode>3): Likewise.
2841 (*avx_gt<mode>3): Likewise.
2842 (*avx_nand<mode>3): Likewise.
2843 (*avx_nand<mode>3): Likewise.
2844 (*avx_<code><mode>3): Likewise.
2845 (*avx_<code><mode>3): Likewise.
2846 (*avx_packsswb): Likewise.
2847 (*avx_packssdw): Likewise.
2848 (*avx_packuswb): Likewise.
2849 (*avx_punpckhbw): Likewise.
2850 (*avx_punpcklbw): Likewise.
2851 (*avx_punpckhwd): Likewise.
2852 (*avx_punpcklwd): Likewise.
2853 (*avx_punpckhdq): Likewise.
2854 (*avx_punpckldq): Likewise.
2855 (*avx_pinsr<avxmodesuffixs>): Likewise.
2856 (*avx_pinsrq): Likewise.
2857 (*avx_loadld): Likewise.
2858 (*vec_extractv2di_1_rex64_avx): Likewise.
2859 (*vec_extractv2di_1_avx): Likewise.
2860 (*vec_dupv2di_avx): Likewise.
2861 (*vec_concatv2si_avx): Likewise.
2862 (*vec_concatv4si_1_avx): Likewise.
2863 (*vec_concatv2di_avx): Likewise.
2864 (*vec_concatv2di_rex64_avx): Likewise.
2865 (*avx_uavgv16qi3): Likewise.
2866 (*avx_uavgv8hi3): Likewise.
2867 (*avx_psadbw): Likewise.
2868 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
2869 (*avx_phaddwv8hi3): Likewise.
2870 (*avx_phadddv4si3): Likewise.
2871 (*avx_phaddswv8hi3): Likewise.
2872 (*avx_phsubwv8hi3): Likewise.
2873 (*avx_phsubdv4si3): Likewise.
2874 (*avx_phsubswv8hi3): Likewise.
2875 (*avx_pmaddubsw128): Likewise.
2876 (*avx_pmulhrswv8hi3): Likewise.
2877 (*avx_pshufbv16qi3): Likewise.
2878 (*avx_psign<mode>3): Likewise.
2879 (*avx_palignrti): Likewise.
2880 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2881 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2882 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2883 (*avx_mpsadbw): Likewise.
2884 (*avx_packusdw): Likewise.
2885 (*avx_pblendvb): Likewise.
2886 (*avx_pblendw): Likewise.
2887 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2888 (avx_ptest256): Likewise.
2889 (avx_roundp<avxmodesuffixf2c>256): Likewise.
2890 (*avx_rounds<ssemodesuffixf2c>): Likewise.
2891 (*avx_aesenc): Likewise.
2892 (*avx_aesenclast): Likewise.
2893 (*avx_aesdec): Likewise.
2894 (*avx_aesdeclast): Likewise.
2895 (avx_vzeroupper): Likewise.
2896 (avx_vzeroupper_rex64): Likewise.
2897 (avx_vpermil<mode>): Likewise.
2898 (avx_vpermilvar<mode>3): Likewise.
2899 (avx_vpermil2<mode>3): Likewise.
2900 (avx_vperm2f128<mode>3): Likewise.
2901 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2902 (avx_vbroadcastss256): Likewise.
2903 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
2904 (avx_vinsertf128<mode>): Likewise.
2905 (vec_set_lo_<mode>): Likewise.
2906 (vec_set_hi_<mode>): Likewise.
2907 (vec_set_lo_<mode>): Likewise.
2908 (vec_set_hi_<mode>): Likewise.
2909 (vec_set_lo_v16hi): Likewise.
2910 (vec_set_hi_v16hi): Likewise.
2911 (vec_set_lo_v32qi): Likewise.
2912 (vec_set_hi_v32qi): Likewise.
2913 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2914 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2915 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
2916 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
2917 (vec_init<mode>): Likewise.
2918 (*vec_concat<mode>_avx): Likewise.
2919 (blendbits): Support V8SF and V4DF.
2920 (sse2_movq128): Support AVX.
2921 (<sse>_movnt<mode>): Likewise.
2922 (sse2_movntv2di): Likewise.
2923 (sse_rcpv4sf2): Likewise.
2924 (sse_sqrtv4sf2): Likewise.
2925 (sse_rsqrtv4sf2): Likewise.
2926 (<sse>_comi): Likewise.
2927 (<sse>_ucomi): Likewise.
2928 (sse_cvtss2si): Likewise.
2929 (sse_cvtss2si_2): Likewise.
2930 (sse_cvtss2siq): Likewise.
2931 (sse_cvtss2siq_2): Likewise.
2932 (sse_cvttss2si): Likewise.
2933 (sse_cvttss2siq): Likewise.
2934 (sse2_cvtsd2si): Likewise.
2935 (sse2_cvtsd2si_2): Likewise.
2936 (sse2_cvtsd2siq): Likewise.
2937 (sse2_cvtsd2siq_2): Likewise.
2938 (sse2_cvttsd2si): Likewise.
2939 (sse2_cvttsd2siq): Likewise.
2940 (sse2_cvtdq2pd): Likewise.
2941 (*sse2_cvtpd2dq): Likewise.
2942 (*sse2_cvttpd2dq): Likewise.
2943 (*sse2_cvtpd2ps): Likewise.
2944 (sse2_cvtps2pd): Likewise.
2945 (sse3_movshdup): Likewise.
2946 (sse3_movsldup): Likewise.
2947 (sse_storehps): Likewise.
2948 (*sse4_1_extractps): Likewise.
2949 (sse2_storelpd): Likewise.
2950 (vec_dupv2df_sse3): Likewise.
2951 (*vec_concatv2df_sse3): Likewise.
2952 (*sse4_1_pextrb): Likewise.
2953 (*sse4_1_pextrb_memory): Likewise.
2954 (*sse2_pextrw): Likewise.
2955 (*sse4_1_pextrw_memory): Likewise.
2956 (*sse4_1_pextrd): Likewise.
2957 (*sse4_1_pextrq): Likewise.
2958 (sse2_pshufd_1): Likewise.
2959 (sse2_pshuflw_1): Likewise.
2960 (sse2_pshufhw_1): Likewise.
2961 (*sse2_storeq_rex64): Likewise.
2962 (*vec_dupv4si): Likewise.
2963 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
2964 (sse2_pmovmskb): Likewise.
2965 (*sse2_maskmovdqu): Likewise.
2966 (*sse2_maskmovdqu_rex64): Likewise.
2967 (sse_ldmxcsr): Likewise.
2968 (sse_stmxcsr): Likewise.
2969 (abs<mode>2): Likewise.
2970 (sse4_1_movntdqa): Likewise.
2971 (sse4_1_phminposuw): Likewise.
2972 (sse4_1_extendv8qiv8hi2): Likewise.
2973 (*sse4_1_extendv8qiv8hi2): Likewise.
2974 (sse4_1_extendv4qiv4si2): Likewise.
2975 (*sse4_1_extendv4qiv4si2): Likewise.
2976 (sse4_1_extendv2qiv2di2): Likewise.
2977 (*sse4_1_extendv2qiv2di2): Likewise.
2978 (sse4_1_extendv4hiv4si2): Likewise.
2979 (*sse4_1_extendv4hiv4si2): Likewise.
2980 (sse4_1_extendv2hiv2di2): Likewise.
2981 (*sse4_1_extendv2hiv2di2): Likewise.
2982 (sse4_1_extendv2siv2di2): Likewise.
2983 (*sse4_1_extendv2siv2di2): Likewise.
2984 (sse4_1_zero_extendv8qiv8hi2): Likewise.
2985 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
2986 (sse4_1_zero_extendv4qiv4si2): Likewise.
2987 (*sse4_1_zero_extendv4qiv4si2): Likewise.
2988 (sse4_1_zero_extendv2qiv2di2): Likewise.
2989 (*sse4_1_zero_extendv2qiv2di2): Likewise.
2990 (sse4_1_zero_extendv4hiv4si2): Likewise.
2991 (*sse4_1_zero_extendv4hiv4si2): Likewise.
2992 (sse4_1_zero_extendv2hiv2di2): Likewise.
2993 (*sse4_1_zero_extendv2hiv2di2): Likewise.
2994 (sse4_1_zero_extendv2siv2di2): Likewise.
2995 (*sse4_1_zero_extendv2siv2di2): Likewise.
2996 (sse4_1_ptest): Likewise.
2997 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
2998 (sse4_2_pcmpestri): Likewise.
2999 (sse4_2_pcmpestrm): Likewise.
3000 (sse4_2_pcmpistri): Likewise.
3001 (sse4_2_pcmpistrm): Likewise.
3003 (aeskeygenassist): Likewise.
3005 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
3007 * config/i386/predicates.md (vzeroall_operation): New.
3009 * config/i386/sse.md (avx_vzeroall): New.
3010 (*avx_vzeroall): Likewise.
3012 2008-08-28 Paul Brook <paul@codesourcery.com>
3013 Mark Shinwell <shinwell@codesourcery.com>
3014 Richard Earnshaw <richard.earnshaw@arm.com>
3016 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
3017 (TARGET_MIN_ANCHOR_OFFSET): New.
3018 (arm_override_options): Set correct anchor ranges for Thumb-1
3019 and Thumb-2 if required.
3020 (legitimize_pic_address): Handle case involving a TLS symbol
3021 reference with an addend.
3022 (arm_optimization_options): Enable section anchors at -O1 and
3024 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
3025 * config/arm/arm-protos.h (arm_optimization_options): New.
3027 2008-08-28 Nick Clifton <nickc@redhat.com>
3029 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
3030 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
3033 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
3034 * config/v850/v850.md (return): Remove frame size restriction.
3036 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
3038 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
3040 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
3042 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
3044 2008-08-28 Paul Brook <paul@codesourcery.com>
3046 * config/arm/vfp11.md: Update license notice.
3047 * config/arm/cortex-r4.md: Ditto.
3049 2008-08-28 Richard Guenther <rguenther@suse.de>
3051 PR tree-optimization/37207
3052 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
3055 2008-08-28 Dodji Seketeli <dodji@redhat.com>
3058 * tree.c (int_fits_type_p): Don't forget unsigned integers
3059 of type sizetype which higher end word equals -1.
3061 2008-08-28 Ira Rosen <irar@il.ibm.com>
3063 * target.h (struct vectorize): Add new target builtin.
3064 * tree-vectorizer.c (destroy_loop_vec_info): Call
3065 vect_free_slp_instance instead of vect_free_slp_node.
3066 * tree-vectorizer.h (enum slp_load_perm_type): New.
3067 (struct _slp_instance): Add new fields.
3068 (SLP_INSTANCE_LOAD_PERMUTATION): New.
3069 (SLP_INSTANCE_LOADS): New.
3070 (vect_free_slp_tree): Remove.
3071 (vect_free_slp_instance): Declare.
3072 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
3073 (vectorizable_load): Add argument.
3074 (vect_transform_slp_perm_load): New.
3075 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
3077 (vect_get_place_in_interleaving_chain): New function.
3078 (vect_free_slp_tree): Make static.
3079 (vect_free_slp_instance): New function.
3080 (vect_build_slp_tree): Add new arguments. Allow load permutations and
3081 collect the load location in the interleaving chain.
3082 (vect_supported_slp_permutation_p): New function.
3083 (vect_supported_load_permutation_p): Likewise.
3084 (vect_analyze_slp_instance): In case of loads permutation, call
3085 vect_supported_load_permutation_p to check that the permutation is
3087 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
3088 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
3089 (vect_create_mask_and_perm): New function.
3090 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
3091 (vectorizable_load): Add an argument. Don't keep the created vectors
3092 statements in the node if permutation is required. Call
3093 vect_transform_slp_perm_load to generate the permutation.
3094 (vect_transform_stmt): Add new argument. Call vectorizable_load with
3095 additional argument.
3096 (vect_schedule_slp_instance): In case of loads permutation, allocate
3097 vectorized statements structure for all the related SLP nodes. Call
3098 vect_transform_stmt with addditional argument.
3099 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
3100 * config/spu/spu.c (spu_builtin_vec_perm): New.
3101 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3102 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
3103 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
3104 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3106 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
3108 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
3109 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
3110 __gthread_cond_signal, __gthread_cond_timedwait,
3111 __gthread_cond_timedwait_recursive): New functions.
3112 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
3114 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
3117 2008-08-28 Richard Guenther <rguenther@suse.de>
3120 * fold-const.c (maybe_canonicalize_comparison_1): Require
3121 undefined overflow only for canonicalizing A +- CST cmp CST.
3122 Make sure to not generate new constants that are not inside
3123 their TYPE_MIN/MAX_VALUE range.
3124 (maybe_canonicalize_comparison): Remove undefined overflow
3126 (fold_binary): Remove now duplicate folding.
3128 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3130 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
3131 use not updated in the last change.
3133 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
3135 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
3136 (IRA_COVER_CLASSES): Add FPUL_REGS.
3138 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3141 * c-common.c (conversion_warning): Check for null operands.
3143 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3146 * c-decl.c (check_for_loop_decls): Improve error message. Give
3149 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3152 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
3153 (convert_for_assignment): Pass corrent OPT_W* parameter to
3154 WARN_FOR_ASSIGNMENT.
3156 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3159 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
3161 2008-08-27 Paul Brook <paul@codesourcery.com>
3163 * config.gcc: Loosen checks for arm uclinux eabi targets.
3165 2008-08-27 Paul Brook <paul@codesourcery.com>
3167 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
3169 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
3171 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
3173 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
3174 the enumerators of an ENUMERAL_TYPE.
3175 * dbxout.c (dbxout_type): Ditto.
3177 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
3180 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
3181 (fwprop_addr): Check that the loop_father is not the outer loop.
3183 2008-08-26 Paul Brook <paul@codesourcery.com>
3185 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
3186 Remove documentation entry for fmul type.
3187 Use fmuls to annotate single-precision multiplication patterns,
3188 fmuld to annotate double-precision multiplication patterns,
3189 fmacs to annotate single-precision multiply-accumulate patterns
3190 and fmacd to annotate double-precision multiply-accumulate patterns.
3191 * config/arm/vfp11.md: Update reservations accordingly.
3192 * config/arm/arm.md: Note that certain values of the "type"
3193 attribute are documented in vfp.md.
3194 * config/arm/arm1020e.md: Remove out of date duplicate comment.
3195 (v10_cvt): Use new fmul types.
3197 2008-08-26 Paul Brook <paul@codesourcery.com>
3199 * config/arm/vfp.md: Move pipeline description for VFP11 to...
3200 * config/arm/vfp11.md: ...here. New.
3201 * config/arm/arm.md: Include vfp11.md.
3203 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
3205 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
3206 parameter to inform call.
3208 2008-08-26 Jeff Law <law@redhat.com>
3210 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
3211 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
3212 preferred class when copying a constant into a partial word register.
3214 2008-08-26 Ben Elliston <bje@au.ibm.com>
3216 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
3217 * cp/typeck.c: Likewise.
3218 * cp/tree.c: Likewise.
3219 * gimple-low.c: Likewise.
3222 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
3224 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
3225 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
3227 * doc/passes.texi: Describe IRA.
3229 * doc/tm.texi (IRA_COVER_CLASSES,
3230 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
3232 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
3233 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
3234 -fira-propagate-cost, -fno-ira-share-save-slots,
3235 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
3237 * flags.h (ira_algorithm): New enumeration.
3238 (flag_ira_algorithm, flag_ira_verbose): New external variable
3241 * postreload.c (gate_handle_postreload): Don't do post reload
3242 optimizations unless the reload is completed.
3244 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
3247 * tree-pass.h (pass_ira): New external variable declaration.
3249 * reload.h: Add 2008 to the Copyright.
3251 * cfgloopanal.c: Include params.h.
3252 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
3255 * params.h (IRA_MAX_LOOPS_NUM): New macro.
3257 * toplev.c (ira.h): New include.
3258 (flag_ira_algorithm, flag_ira_verbose): New external variables.
3259 (backend_init_target): Call ira_init.
3260 (backend_init): Call ira_init_once.
3261 (finalize): Call finish_ira_once.
3263 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
3264 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
3267 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
3268 may_move_out_cost): New external variable declarations.
3269 (move_table): New typedef.
3271 * caller-save.c: Include headers output.h and ira.h.
3272 (no_caller_save_reg_set): New global variable.
3273 (save_slots_num, save_slots): New variables.
3274 (reg_save_code, reg_restore_code, add_stored_regs): Add
3276 (init_caller_save): Set up no_caller_save_reg_set.
3277 (init_save_areas): Reset save_slots_num.
3278 (saved_hard_reg): New structure.
3279 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
3280 (initiate_saved_hard_regs, new_saved_hard_reg,
3281 finish_saved_hard_regs, saved_hard_reg_compare_func): New
3283 (setup_save_areas): Add code for sharing stack slots.
3284 (all_blocks): New variable.
3285 (save_call_clobbered_regs): Process pseudo-register too.
3286 (mark_set_regs): Process pseudo-register too.
3287 (insert_one_insn): Put the insn after bb note in a empty basic
3288 block. Add insn check.
3290 * global.c (eliminable_regset): Make it external.
3291 (mark_elimination): Use DF_LR_IN for IRA.
3292 (pseudo_for_reload_consideration_p): New.
3293 (build_insn_chain): Make it external. Don't ignore spilled
3294 pseudos for IRA. Use pseudo_for_reload_consideration_p.
3295 (gate_handle_global_alloc): New function.
3296 (pass_global_alloc): Add the gate function.
3298 * opts.c (decode_options): Set up flag_ira. Print the warning for
3300 (common_handle_option): Process -fira-algorithm and -fira-verbose.
3302 * timevar.def (TV_IRA, TV_RELOAD): New passes.
3304 * regmove.c (regmove_optimize): Don't do replacement of output for
3307 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
3308 New external variable declarations.
3310 * local-alloc.c (update_equiv_regs): Make it external. Return
3311 true if jump label rebuilding should be done. Rescan new_insn for
3313 (gate_handle_local_alloc): New function.
3314 (pass_local_alloc): Add the gate function.
3316 * alias.c (value_addr_p, stack_addr_p): New functions.
3317 (nonoverlapping_memrefs_p): Use them for IRA.
3319 * common.opt (fira, fira-algorithm, fira-coalesce,
3320 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
3321 fira-verbose): New options.
3323 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
3324 move_cost, may_move_in_cost, may_move_out_cost): Make the
3326 (move_table): Remove typedef.
3327 (init_move_cost): Make it external.
3328 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
3331 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
3332 setup_reg_classes): New function prototypes.
3333 (eliminable_regset): New external variable declaration.
3334 (build_insn_chain, update_equiv_regs): New function prototypes.
3336 * Makefile.in (IRA_INT_H): New definition.
3337 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
3338 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
3339 (reload1.o, toplev.o): Add dependence on ira.h.
3340 (cfgloopanal.o): Add PARAMS_H.
3341 (caller-save.o): Add dependence on output.h and ira.h.
3342 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
3343 ira-emit.o, ira-lives.o): New entries.
3345 * passes.c (pass_ira): New pass.
3347 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
3349 * reload1.c (ira.h): Include the header.
3350 (changed_allocation_pseudos): New bitmap.
3351 (init_reload): Initiate the bitmap.
3352 (compute_use_by_pseudos): Permits spilled registers in FROM.
3353 (temp_pseudo_reg_arr): New variable.
3354 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
3355 IRA. Call alter_reg with the additional parameter. Don't clear
3356 spilled_pseudos for IRA. Restore original insn chain for IRA.
3357 Clear changed_allocation_pseudos at the end of reload.
3358 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
3359 (hard_regno_to_pseudo_regno): New variable.
3360 (count_pseudo): Check spilled pseudos. Set up
3361 hard_regno_to_pseudo_regno.
3362 (count_spilled_pseudo): Check spilled pseudos. Update
3363 hard_regno_to_pseudo_regno.
3364 (find_reg): Use better_spill_reload_regno_p. Check
3365 hard_regno_to_pseudo_regno.
3366 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
3368 (eliminate_regs_1): Use additional parameter for alter_reg.
3369 (finish_spills): Set up pseudo_previous_regs only for spilled
3370 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
3371 more arguments. Don't clear live_throughout and dead_or_set for
3372 spilled pseudos. Use additional parameter for alter_reg. Call
3373 mark_allocation_change. Set up changed_allocation_pseudos.
3374 Remove sanity check.
3375 (emit_input_reload_insns, delete_output_reload): Use additional
3376 parameter for alter_reg. Call mark_allocation_change.
3377 (substitute, gen_reload_chain_without_interm_reg_p): New
3379 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
3381 * testsuite/gcc.dg/20080410-1.c: New file.
3383 * config/s390/s390.h (IRA_COVER_CLASSES,
3384 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
3386 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
3388 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
3390 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3392 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
3394 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3396 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
3398 2008-08-24 Jeff Law <law@redhat.com>
3399 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
3400 when ignoring unavailable registers.
3402 2008-08-24 Jeff Law <law@redhat.com>
3403 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
3404 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
3405 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
3406 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
3408 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
3409 * ira-build.c (allocno_range_compare_func): Stabilize sort.
3411 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
3412 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
3413 * reload1.c (find_reg): Process registers in register allocation order.
3415 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3416 * toplev.c (backend_init_target): Move ira_init call from
3418 (lang_dependent_init_target): ...to here.
3420 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3421 * ira.c (setup_class_subset_and_memory_move_costs): Don't
3422 calculate memory move costs for NO_REGS.
3424 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
3425 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
3426 STACK_REGS is defined.
3428 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
3429 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
3431 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
3432 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
3434 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
3435 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
3436 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
3439 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
3440 Dorit Nuzman <dorit@il.ibm.com>
3442 * gcc/config/spu/spu.md (vec_extract_evenv4si,
3443 vec_extract_evenv4sf, vec_extract_evenv8hi,
3444 vec_extract_evenv16qi, vec_extract_oddv4si,
3445 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3446 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3447 vec_interleave_highv4si, vec_interleave_lowv4si,
3448 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3449 vec_interleave_highv16qi, vec_interleave_lowv16qi,
3450 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
3452 2008-08-25 Janis Johnson <janis187@us.ibm.com>
3455 * config/rs6000/rs6000.c (optimization_options): Don't default to
3456 section anchors without toplevel reorder.
3458 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3460 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
3461 (mfc_end_critical_section): Likewise.
3463 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3465 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
3466 all type qualifiers from element type to vector type.
3468 2008-08-25 David Daney <ddaney@avtrex.com>
3470 * config/mips/mips.md (immediate_insn): Move up in file, fix
3471 comment typo, reformat.
3472 (fetchop_bit, atomic_hiqi_op memory_barrier,
3473 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
3474 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
3475 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
3476 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
3477 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
3478 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
3479 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
3480 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
3481 sync_old_nand<mode>, sync_new_nand<mode>,
3482 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
3483 test_and_set_12): Moved to sync.md.
3485 * config/mips/sync.md: New file.
3487 2008-08-25 Richard Henderson <rth@redhat.com>
3489 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
3490 (regsave): Likewise.
3491 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
3492 (output_cfi_directive): Likewise.
3493 (div_data_align): New.
3494 (output_cfi): Use it.
3496 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
3498 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
3499 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
3500 (TARGET_OCTEON): New macro.
3501 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
3502 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
3503 (ISA_HAS_POP): New macro.
3504 * config/mips/driver-native.c (host_detect_local_cpu): Handle
3506 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
3508 * config/mips/mips.md (cpu): Add octeon.
3509 (type): Add pop attribute value.
3510 (popcount<mode>2): New pattern.
3511 * doc/invoke.texi (-march=@var{arch}): Add octeon.
3513 2008-08-24 Jan Hubicka <jh@suse.cz>
3515 * doc/invoke.texi (-fipa-cp-clone): New option.
3516 (-fipa-cp): Update docs.
3517 (--param ipcp-unit-growth):New.
3518 * ipa-cp.c: Include fibheap.h, params.h
3519 (ipcp_initialize_node_lattices): When not cloning, all externally
3520 visible functions are bottom.
3521 (ipcp_need_redirect_p): Accept clones.
3522 (ipcp_insert_stage): Use cost driven heuristics.
3523 (max_count, dead_nodes): New static vars.
3524 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
3525 ipcp_const_param_count): New functions.
3526 * common.opt (ipa-cp-clone): New command line option.
3527 * params.def (ipcp-unit-growth): New.
3529 2008-08-24 Jan Hubicka <jh@suse.cz>
3531 * tree-inline.c (tree_function_versioning): Look harder
3532 for referenced vars.
3534 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
3536 PR tree-optimization/37185
3537 * matrix-reorg.c (transform_access_sites): Update changed stmt.
3539 2008-08-23 Jan Hubicka <jh@suse.cz>
3541 * ipa-cp.c (ipcp_analyze_node): New function.
3542 (ipcp_update_cloned_node): Use it.
3543 (ipcp_init_stage): Likewise.
3544 * ipa-inline.c (function_insertion_hook_holder): New static var.
3545 (analyze_function): Break out from ....
3546 (inline_generate_summary): Here; register insertion hook.
3547 (cgraph_decide_inlining): Remove hook.
3548 (add_new_function): New function.
3550 2008-08-23 Jan Hubicka <jh@suse.cz>
3552 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
3554 2008-08-23 Jan Hubicka <jh@suse.cz>
3556 * ipa-cp.c (constant_val_insert): Remove.
3557 (ipcp_propagate_one_const): Remove.
3558 (ipcp_create_replace_map): Always insert replacements to the map.
3559 (ipcp_insert_stage): Do not try to insert statements by hand.
3560 * tree-inline.c (insert_init_stmt): Break out from ...
3561 (setup_one_parameter): ... here; allow NULL BB pointer.
3562 (tree_function_versioning): Use setup_one_parameter to process
3565 2008-08-23 Jan Hubicka <jh@suse.cz>
3567 * tree.c (decl_address_ip_invariant_p): New function.
3568 * tree.h (decl_address_ip_invariant_p): Declare.
3569 * gimple.c (strip_invariant_refs): Break out from ...
3570 (is_gimple_invariant_address): ... here
3571 (is_gimple_ip_invariant_address): New function.
3572 (is_gimple_ip_invariant): New function.
3573 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
3576 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
3577 (ipcp_lat_is_insertable): All constants are insertable.
3578 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
3579 IPA_CONST_VALUE_REF.
3580 (ipcp_initialize_node_lattices): Propagate all types of operands.
3581 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
3582 (ipcp_create_replace_map): Reformat.
3583 (ipcp_need_redirect_p): Simplify.
3584 (ipcp_insert_stage): Check that argument is used before clonning.
3585 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle IPA_CONST_REF.
3586 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
3587 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
3588 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
3589 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
3590 (jump_func_type): Remove IPA_CONST_VALUE_REF.
3591 * tree-inline.c (tree_function_versioning): Add variables referenced by
3594 2008-08-23 Jan Hubicka <jh@suse.cz>
3597 * i386.c (standard_80387_constant_p): Use optimize_size.
3599 2008-08-23 Ira Rosen <irar@il.ibm.com>
3601 PR tree-optimization/37161
3602 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
3603 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
3604 (vect_determine_vectorization_factor): Move the scalar type
3605 retrieval to vect_get_smallest_scalar_type.
3606 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
3607 scalar type. Remove redundant computation.
3608 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
3609 (vect_get_slp_defs): Take the type of RHS into account if
3610 necessary by calling vect_get_smallest_scalar_type. Call
3611 vect_get_constant_vectors with additional argument.
3613 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3616 * doc/invoke.texi (Wwrite-strings): Clarify description.
3618 2008-08-23 Ira Rosen <irar@il.ibm.com>
3620 PR tree-optimization/37174
3621 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
3622 def stmt is a part of the loop before accessing its stmt_vec_info.
3624 2008-08-22 Anatoly Sokolov <aesok@post.ru>
3627 * config/avr/avr.md (UNSPEC_SWAP): New constants.
3628 (*swap): New insn pattern.
3629 (*ashlqi3): Rename from ashlqi3 insn pattern.
3630 (ashlqi3): New expanders.
3631 (*lshrqi3): Rename from lshrqi3 insn pattern.
3632 (lshrqi3): New expanders.
3633 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
3634 lshrqi3_const5, lshrqi3_const6): New splitters.
3635 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
3636 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
3639 2008-08-22 Richard Guenther <rguenther@suse.de>
3641 PR tree-optimization/37078
3642 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
3643 [+INF, +INF] ranges.
3645 2008-08-22 Richard Guenther <rguenther@suse.de>
3647 PR tree-optimization/37143
3648 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
3649 a conversion statement instead of a copy.
3651 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
3654 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
3655 CCCmode, CCOmode and CCSmode destination modes.
3658 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
3659 from different units in a single alternative.
3660 (*vec_extractv2sf_1): Ditto.
3661 (*vec_extractv2si_0): Ditto.
3662 (*vec_extractv2si_1): Ditto.
3663 * config/i386/sse.md (sse2_storehpd): Ditto.
3664 (sse2_storelpd): Ditto.
3665 (sse2_loadhpd): Ditto.
3666 (sse2_loadlpd): Ditto.
3669 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
3670 (popcountsi2): Ditto.
3671 (clzdi2_abm): Ditto.
3672 (popcountdi2): Ditto.
3673 (clzhi2_abm): Ditto.
3674 (popcounthi2): Ditto.
3676 2008-08-22 Richard Guenther <rguenther@suse.de>
3680 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
3681 if the multiplication does not overflow.
3683 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
3685 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
3687 2008-08-21 Richard Henderson <rth@redhat.com>
3689 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
3690 spurrious comma from test.
3691 * configure: Rebuild.
3693 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3696 * builtins.c (fold_builtin_next_arg): Add warning about undefined
3699 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
3701 * c-tree.h (grokfield): New argument.
3702 * c-decl.c (grokfield): Handle new location argument.
3703 * c-parser.c (c_parser_struct_declaration): Pass location to
3706 2008-08-21 Richard Guenther <rguenther@suse.de>
3708 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
3710 2008-08-21 Jan Hubicka <jh@suse.cz>
3712 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
3713 (cgraph_add_function_insertion_hook,
3714 cgraph_remove_function_insertion_hook,
3715 cgraph_call_function_insertion_hooks): New functions.
3716 * cgraph.h (cgraph_add_function_insertion_hook,
3717 cgraph_remove_function_insertion_hook,
3718 cgraph_call_function_insertion_hooks): Declare.
3719 * ipa-reference.c (function_insertion_hook_holder): New variable.
3720 (check_operand, look_for_address_of): When checking late, do not care
3721 about module bitmaps.
3722 (add_new_function): New function.
3723 (generate_summary): Register hooks; zero module bitmaps.
3724 (propagate): Unregister hooks.
3725 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
3726 (add_new_function): New function.
3727 (generate_summary): Register hook.
3728 (propagate): Remove hook.
3730 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
3732 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
3733 * ipa-cp.c (ipcp_update_cloned_node): New function.
3734 (build_const_val): Handle functions correctly; bring type logic
3735 into sync with tree-inline.c
3736 (ipcp_init_stage): Take care of computing stuff needed by
3737 indirect inlining; update clones.
3738 (ipcp_generate_summary): Break out of ipcp_driver.
3739 (ipcp_driver): Do only execution and transformation.
3740 (pass_ipa_cp): Make IPA_PASS.
3741 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
3743 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
3744 ipcp, some info is already available.
3745 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
3746 * tree-inline.c (remap_ssa_name): Unshare expression.
3748 2008-08-21 Richard Guenther <rguenther@suse.de>
3750 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
3751 a PHI ask VN if it is already available.
3752 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
3753 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
3755 2008-08-21 Richard Guenther <rguenther@suse.de>
3758 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
3759 makes sure to produce a result of the correct type.
3761 2008-08-21 Jan Hubicka <jh@suse.cz>
3762 Backport from LTO branch:
3764 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3765 Jan Hubicka <jh@suse.cz>
3768 (init_state, finish_state, set_function_state, generate_summary):
3770 (scan_stmt): Renamed from scan_function. Changed to keep state in
3771 local static vars rather than cgraph aux field.
3772 (propagate): Renamed from static_execute. Changed to keep state in
3773 local static vars rather than cgraph aux field.
3774 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
3775 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
3777 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3779 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
3780 * ipa-reference.c (init_function_info, generate_summary,
3781 propagate): New functions.
3782 (analyze_function): Call init_function_info.
3783 (static_execute): Stripped into generate_summary and propagate.
3784 (pass_ipa_reference): Made into ipa_opt_pass.
3786 2008-08-21 Richard Guenther <rguenther@suse.de>
3788 PR tree-optimization/37181
3789 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
3791 (extract_range_from_unary_expr): Likewise.
3793 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3795 * diagnostic.c (pedwarn_at): Rename as pedwarn.
3797 * toplev.h (pedwarn_at): Likewise.
3798 * builtins.c: Update all calls to pedwarn.
3799 * c-lex.c: Likewise.
3800 * toplev.c: Likewise.
3801 * c-tree.h: Likewise.
3802 * c-decl.c: Likewise.
3803 * c-errors.c: Likewise.
3804 * c-typeck.c: Likewise.
3805 * c-common.c: Likewise.
3806 * c-parser.c: Likewise.
3808 2008-08-20 Joseph Myers <joseph@codesourcery.com>
3811 * config/sparc/sparc.c (function_arg_slotno): Handle structure
3812 with MODE_VECTOR_INT mode.
3814 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3817 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
3818 initialized outside the current module.
3819 (warn_uninitialized_var): Ignore left-hand side when walking the
3820 trees. Ignore address expressions. Examine VUSE operands in gimple
3821 statements with a variable declaration on the right-hand side.
3823 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3826 * rtlanal.c (subreg_offset_representable_p): Revert last change.
3828 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3831 * c-common.c (conversion_warning): Do not warn if applying bit-and
3832 operator to unsigned constant that fits in the target type.
3834 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3837 * c-common.c (conversion_warning): Do not warn for artificial
3840 2008-08-20 Richard Guenther <rguenther@suse.de>
3842 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
3843 (extract_range_from_binary_expr): Fall back to constant propagation.
3844 (extract_range_from_unary_expr): Likewise.
3846 2008-08-20 Richard Guenther <rguenther@suse.de>
3848 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
3849 with TREE_THIS_VOLATILE on shared nodes.
3850 (fold_stmt_r): Likewise.
3852 2008-08-20 Jakub Jelinek <jakub@redhat.com>
3855 * c-parser.c (c_parser_attributes): For keywords use canonical
3856 spelling for attr_name.
3858 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3860 * value-prof.c (check_counter): Revert wrong call to error.
3862 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3864 * profile.c: Update calls to inform.
3865 * value-prof.c: Update calls to inform.
3867 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3869 * diagnostic.c (inform): Add an explicit location_t parameter.
3870 * toplev.h (inform): Update declaration.
3871 * builtins.c: Update all calls to inform.
3872 * c-common.c: Likewise.
3873 * c-decl.c: Likewise.
3874 * c-opts.c: Likewise.
3875 * c-pch.c: Likewise.
3876 * c-pragma.c: Likewise.
3877 * c-typeck.c: Likewise.
3878 * coverage.c: Likewise.
3880 * toplev.c: Likewise.
3881 * tree-cfg.c: Likewise.
3882 * tree-ssa.c: Likewise.
3884 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
3887 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
3888 V2DI mode, for SSE4.1, use movq instead of vector set if the
3889 second element is zero and inter-unit moves are OK.
3891 2008-08-20 Richard Guenther <rguenther@suse.de>
3893 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
3894 properly handle conversion/copy chains after tuplification.
3896 2008-08-20 Richard Guenther <rguenther@suse.de>
3898 * passes.c (init_optimization_passes): Move the second
3899 forwprop pass before alias computation. Remove the second
3900 DCE pass. Remove the first dominator and phi copy/const
3903 2008-08-20 Nick Clifton <nickc@redhat.com>
3905 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
3906 support of this feature. Do not assume that a sufficiently new
3907 assembler will support the feature regardless of the target type.
3908 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3909 * configure: Regenerate.
3911 2008-08-20 Richard Guenther <rguenther@suse.de>
3913 * tree-vrp.c (found_in_subgraph): Remove.
3914 (live): New global static.
3915 (live_on_edge): New function.
3916 (blocks_visited): Remove.
3917 (register_edge_assert_for_2): Use live_on_edge.
3918 (find_conditional_asserts): Remove code dealing with
3919 found_in_subgraph. Do not walk the CFG.
3920 (find_switch_asserts): Likewise.
3921 (find_assert_locations_1): Renamed from find_assert_locations.
3922 Move finding assert locations for conditional and switch
3923 statements first. Update live bitmap. Do not walk the CFG.
3924 (find_assert_locations): New function.
3925 (insert_range_assertions): Remove entry of CFG walk.
3926 Adjust call to find_assert_locations.
3927 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
3928 that only can appear because of fake exit edges but assert we
3929 never try to insert on those.
3930 (fini_pre): Do not remove fake exit edges here...
3931 (execute_pre): ...but here, before committing edge inserts.
3933 2008-08-19 Richard Guenther <rguenther@suse.de>
3935 * passes.c (init_optimization_passes): Exchange store-ccp
3938 2008-08-19 Rafael Espíndola <espindola@google.com>
3940 * varasm.c (weak_decls): Move earlier in the file.
3941 (assemble_external): Add weak decls to the weak_decls list.
3942 (declare_weak): Don't add decls to the weak_decls list.
3944 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
3947 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
3948 before (sse2_shufpd_<mode>).
3950 2008-08-19 Jakub Jelinek <jakub@redhat.com>
3953 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
3954 * tree.c (block_nonartificial_location): Likewise.
3956 2008-08-19 Richard Guenther <rguenther@suse.de>
3958 PR tree-optimization/35972
3959 PR tree-optimization/23094
3960 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
3962 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
3963 handle MISALIGNED_INDIRECT_REF.
3964 (get_ref_from_reference_ops): New helper.
3965 (vn_reference_lookup_pieces): Walk the use-def chain using the
3966 alias-oracle if requested.
3967 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
3968 walking the use-def chain.
3969 (compute_avail): But not here.
3970 (create_component_ref_by_pieces_1): Properly handle
3971 MISALIGNED_INDIRECT_REF.
3972 (do_regular_insertion): Handle fully redundant
3973 expressions after PHI-translation also for SSA_NAME values, not
3974 only constants. Correctly use edoubleprime for that.
3976 2008-08-19 Ira Rosen <irar@il.ibm.com>
3978 * tree-vectorizer.c (supportable_widening_operation): Support
3979 multi-step conversion, return the number of steps in such conversion
3980 and the required intermediate types.
3981 (supportable_narrowing_operation): Likewise.
3982 * tree-vectorizer.h (vect_pow2): New function.
3983 (supportable_widening_operation): Change argument types.
3984 (supportable_narrowing_operation): Likewise.
3985 (vectorizable_type_promotion): Add an argument.
3986 (vectorizable_type_demotion): Likewise.
3987 * tree-vect-analyze.c (vect_analyze_operations): Call
3988 vectorizable_type_promotion and vectorizable_type_demotion with
3989 additional argument.
3990 (vect_get_and_check_slp_defs): Detect patterns.
3991 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
3993 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
3994 vect_build_slp_tree with correct arguments. Calculate unrolling factor
3995 according to the smallest type in the loop.
3996 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
3997 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
3998 supportable_widening_operation with correct arguments.
3999 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
4000 operands lists according to the number of vector statements in left
4001 or right node, if exists.
4002 (vect_gen_widened_results_half): Remove unused argument.
4003 (vectorizable_conversion): Call supportable_widening_operation,
4004 supportable_narrowing_operation, and vect_gen_widened_results_half
4005 with correct arguments.
4006 (vectorizable_assignment): Change documentation, support multiple
4008 (vectorizable_operation): Likewise.
4009 (vect_get_loop_based_defs): New function.
4010 (vect_create_vectorized_demotion_stmts): Likewise.
4011 (vectorizable_type_demotion): Support loop-aware SLP and general
4012 multi-step conversion. Call vect_get_loop_based_defs and
4013 vect_create_vectorized_demotion_stmts for transformation.
4014 (vect_create_vectorized_promotion_stmts): New function.
4015 (vectorizable_type_promotion): Support loop-aware SLP and general
4016 multi-step conversion. Call vect_create_vectorized_promotion_stmts
4018 (vectorizable_store): Change documentation, support multiple
4020 (vectorizable_load): Likewise.
4021 (vect_transform_stmt): Pass SLP_NODE to
4022 vectorizable_type_promotion and vectorizable_type_demotion.
4023 (vect_schedule_slp_instance): Move here the calculation of number
4024 of vectorized statements for each node from...
4025 (vect_schedule_slp): ... here.
4026 (vect_transform_loop): Call vect_schedule_slp without the last
4029 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
4032 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
4033 to == in assert statement.
4034 (vectorizable_reduction): Fix typo.
4036 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4039 * value-prof.c (check_counter): Dereference pointer to overall
4040 count when printing it.
4042 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4044 * profile.h: Really add it.
4046 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4048 * mcf.c: Really add it.
4050 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
4051 Vinodha Ramasamy <vinodha@google.com>
4053 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
4055 * value-prof.c (check_counter): Fix the counter if
4056 flag_profile_correction is true.
4057 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
4058 tree_mod_subtract_transform):
4059 Follow check_counter parameter change.
4060 * common.opt (fprofile-correction): New option.
4062 * profile.h: Likewise.
4063 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
4064 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
4065 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
4067 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
4068 flag_profile_correction is set.
4070 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
4072 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
4074 2008-08-18 Tomas Bily <tbily@suse.cz>
4076 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
4077 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
4079 * tree-data-ref.c (split_constant_offset_1): Likewise.
4080 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
4081 * tree-sra.c (sra_walk_expr): Likewise.
4082 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
4083 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
4084 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
4085 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
4087 * gimple.c (gimple_assign_unary_nop_p): Likewise.
4088 * tree-vect-transform.c (vectorizable_type_demotion)
4089 (vectorizable_type_promotion): Likewise.
4090 * tree-inline.c (expand_call_inline):
4091 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
4092 (forward_propagate_addr_expr_1, forward_propagate_comparison)
4093 (tree_ssa_forward_propagate_single_use_vars): Likewise.
4094 * expr.c (expand_expr_real_1): Likewise.
4095 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
4096 (gimple_assign_unary_useless_conversion_p): Likewise.
4097 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4098 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
4099 * fold-const.c (fold_unary): Likewise.
4100 * tree.h (CONVERT_EXPR_P): Likewise.
4101 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
4102 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
4104 (register_edge_assert_for_2, extract_range_from_unary_expr)
4105 (register_edge_assert_for_1): Likewise.
4107 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4109 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
4110 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
4111 (enum real_value_const): Delete.
4112 (get_real_const): Delete.
4113 * real.c (get_real_const): Delete.
4114 (dconst_e_ptr): Define.
4115 (dconst_third_ptr): Define.
4116 (dconst_sqrt2_ptr): Define.
4117 * builtins.c: Update all callers.
4119 2008-08-18 Richard Guenther <rguenther@suse.de>
4121 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
4122 statement iterator after statement removal.
4124 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
4126 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
4127 (detect_processor_freebsd): Likewise.
4128 (host_detect_local_cpu): Call newly added functions for FreeBSD.
4130 2008-08-18 Richard Guenther <rguenther@suse.de>
4132 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
4133 and loads have the correct types.
4135 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4138 * c-opts.c (cpp_opts): Remove static.
4139 * c-parser.c (cpp_opts): Declare it extern.
4140 (disable_extension_diagnostics): Handle cpp options.
4141 (enable_extension_diagnostics): Likewise.
4143 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4145 * diagnostics.c (permerror_at): Rename as permerror.
4146 (permerror): Delete.
4147 * toplev.h: Likewise.
4149 2008-08-18 Richard Guenther <rguenther@suse.de>
4151 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
4152 sdse1 and addressables2 passes. Replace dce1 with cddce1.
4153 Move call_cdce before build_alias. Move copyrename2,
4154 cunrolli and ccp2 beafore build_alias. Re-add addressable2
4155 right after final inlining.
4156 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
4157 (pass_build_cfg): But instead via TODO_dump_func.
4159 2008-08-18 Richard Guenther <rguenther@suse.de>
4161 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
4163 (scalarize_init): If we failed to generate some initializers
4164 do not generate zeros for not instantiated members. Instead
4165 rely on the copy out.
4166 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
4167 about missing flow-sensitive alias info only if we have
4170 2008-08-17 Nick Clifton <nickc@redhat.com>
4172 * doc/extend.texi (Function Attributes): Fix typo in description
4173 if hot function attribute.
4175 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
4176 Richard Sandiford <rdsandiford@googlemail.com>
4178 * doc/install.texi (--with-mips-plt): Document.
4179 * doc/invoke.texi (-mplt, -mno-plt): Document.
4180 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
4181 and handle ${with_mips_plt}.
4182 * config/mips/mips.opt (mplt): New option.
4183 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
4184 (TARGET_ABICALLS_PIC2): Likewise.
4185 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
4186 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
4187 (ASM_SPEC): Use !mabi=* instead of !mabi*.
4188 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
4189 to decide whether to output ".option picX" directives.
4190 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
4191 Pass -call_nonpic rather than -KPIC for -mplt.
4192 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
4193 on the command line. Also remove it when -mabi=64 is used without
4195 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
4196 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
4197 TARGET_ABICALLS_PIC0.
4198 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
4200 (mips16_build_function_stub): Only output ".option pic" directives
4201 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
4202 (mips16_build_call_stub): Fix comment and remove redundant
4203 ".set at"/"set .noat" directives.
4204 (mips_function_rodata_section): Use the default behaviour for
4205 TARGET_ABSOLUTE_ABICALLS.
4206 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
4207 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
4208 (mips_restore_gp): Do nothing if the current function doesn't use
4210 (mips_expand_prologue): Only save $gp if the current function uses it.
4211 Use a normal move for TARGET_ABICALLS_PIC0.
4212 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
4214 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
4216 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
4217 of function when handling GLOBAL_POINTER_REGNUM.
4219 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
4222 * common.opt (-fstack-check): Do not declare the variable here.
4223 (-fstack-check=): New option variant.
4224 * doc/invoke.texi (Code Gen Options): Document it.
4225 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
4226 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
4227 (STACK_CHECK_STATIC_BUILTIN): New macro.
4228 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
4229 * opts.c: Include expr.h.
4230 (common_handle_option) <OPT_fold_stack_check_>: New case.
4231 <OPT_fstack_check>: Likewise.
4232 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
4233 consistently in the test for variable-sized types. Adjust for
4234 new behaviour of flag_stack_check.
4235 * explow.c: Include except.h.
4236 (allocate_dynamic_stack_space): Do not take into account
4237 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
4238 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
4239 for variable-sized parameters. Treat all parameters whose size is
4240 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
4241 stack checking is enabled.
4242 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
4243 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
4244 if generic stack checking is enabled.
4245 (expand_function_end): Adjust for new behaviour of flag_stack_check.
4246 * reload1.c (reload): Likewise.
4247 * stmt.c (expand_decl): Assert that all automatic variables have
4248 fixed size at this point and remove dead code.
4249 * flags.h (stack_check_type): New enumeration type.
4250 (flag_stack_check): Declare.
4251 * toplev.c (flag_stack_check): New global variable.
4252 * Makefile.in (opts.o): Add dependency on EXPR_H.
4253 (explow.o): Add dependency on except.h.
4255 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
4257 * config/avr/avr.c (avr_override_options): Reduce value of
4258 PARAM_INLINE_CALL_COST.
4260 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
4262 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
4263 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
4264 lieu of TYPE_MODE (type) throughout.
4266 2008-08-15 Joseph Myers <joseph@codesourcery.com>
4268 * config/arm/arm.c (add_minipool_backward_ref): Check for
4269 8-byte-aligned entries in second case of forcing insertion after a
4270 particular entry. Change third case to avoid inserting
4271 non-8-byte-aligned entries before 8-byte-aligned ones.
4273 2008-08-15 Richard Guenther <rguenther@suse.de>
4275 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
4276 strip components for unknown size accesses.
4278 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
4280 * config/s390/2097.md New file.
4281 * config/s390/s390.md ("z10prop" attribute): Define none,
4282 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
4283 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
4284 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
4285 possible values and apply them to insns as appropriate.
4286 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
4287 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
4288 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
4289 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
4291 ("bfp" mode attribute): Removed. Every occurence replaced
4293 * config/s390/s390.c (struct "z10_cost"): Updated entries.
4294 * config/s390/2084.md (insn_reservation "x_itof"): Updated
4297 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4300 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
4303 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
4305 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
4306 additional argument. Support reduction when duplication is needed due
4307 to data-types of different sizes in the loop.
4308 (get_initial_def_for_induction): Fix printout.
4309 (vect_get_vec_def_for_stmt_copy): Support case where the
4310 vec_stmt_for_operand is a phi node.
4311 (vectorizable_reduction): Support reduction when duplication is needed
4312 due to data-types of different sizes in the loop.
4313 (vectorizable_call): Remove restriction to not vectorize in case we
4314 have data-types of different sizes in the loop.
4315 (vectorizable_conversion): Likewise.
4316 (vectorizable_operation): Likewise.
4317 (vectorizable_type_demotion): Likewise.
4318 (vectorizable_type_promotion): Likewise.
4319 (vectorizable_induction): Add restriction to not vectorize in case
4320 we have data-types of different sizes in the loop.
4322 2008-08-14 Christophe Saout <christophe@saout.de>
4323 Uros Bizjak <ubizjak@gmail.com>
4326 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
4327 (*vec_concatv2di_rex64_sse4_1): Ditto.
4328 (*vec_concatv2di_rex64_sse): Ditto.
4330 2008-08-14 Jakub Jelinek <jakub@redhat.com>
4333 * fold-const.c (fold_widened_comparison): Do not allow
4334 sign changes that change the result even if shorter type
4335 is wider than arg1_unw's type.
4337 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
4339 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
4340 Skip if the multilib testing specifies -march that does not
4341 agree with the one specified in the testcase.
4343 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4345 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
4346 zero extend SImode values being converted to TFmode before passing
4349 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4351 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
4352 __PPU__ when targeting the Cell/B.E. PPU processor.
4354 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
4356 * gimple.h (gimple_call_set_chain): Accept SSA variables.
4357 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
4358 Rematerialize the static chain, if any.
4359 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
4362 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4364 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
4365 (new_loc_descr): Likewise.
4366 (add_loc_descr): Likewise.
4367 (size_of_loc_descr): Likewise.
4368 (size_of_locs): Likewise.
4369 (output_loc_operands): Likewise.
4370 (output_loc_sequence): Likewise.
4371 (new_reg_loc_descr): New.
4372 (build_cfa_loc): Use it.
4373 (build_cfa_aligned_loc): Likewise.
4374 (one_reg_loc_descriptor): Likewise.
4375 (based_loc_descr): Likewise.
4377 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4380 * doc/invoke.texi (Wmain): Update.
4381 * c-decl.c (start_decl): warn_main is only 0 or 1.
4382 (start_function): Likewise. Fix formatting.
4383 (finish_function): Delete redundant warning.
4384 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
4385 * c-opts (c_common_handle_option): -Wall only has effect if
4386 warn_main is uninitialized. OPT_Wmain is automatically
4387 handled. -pedantic also enables Wmain.
4388 (c_common_post_options): Handle all logic for Wmain here.
4389 * c-common.c (warn_main): Delete.
4390 (check_main_parameter_types): Make pedwarns conditional on
4392 * c-common.h (warn_main): Delete.
4394 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4397 * expr.c (emit_group_store): Allocate stack temp with the
4398 largest alignment when copying from register to stack.
4400 2008-08-13 Richard Guenther <rguenther@suse.de>
4402 * tree.h (maybe_fold_offset_to_address): Declare.
4403 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
4404 (ccp_fold): Handle pointer conversions the same as fold_stmt.
4405 Likewise for POINTER_PLUS_EXPR.
4406 (maybe_fold_offset_to_reference): Enable disabled code.
4407 (maybe_fold_offset_to_address): New function.
4408 (fold_stmt_r): Use it.
4409 (fold_gimple_assign): Likewise.
4410 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
4411 (gimplify_expr): Likewise.
4413 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4415 * toplev.h (pedwarn_at): Fix declaration.
4417 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4419 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4420 LINK_SPEC): Use %R in -Y P argument.
4422 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4425 * diagnostic.c (pedwarn_at): New.
4426 * toplev.h (pedwarn_at): Declare.
4427 * c-tree.h (build_enumerator): Update declaration.
4428 * c-decl.c (finish_enum): Update comment.
4429 (build_enumerator): Take a location parameter. Give a pedwarn but do
4430 not perform any conversion.
4431 * c-parser.c (c_parser_enum_specifier): Set correct location for
4434 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4437 * c-common.c (conversion_warning): Use a switch. Ignore boolean
4438 expressions except for conversions to signed:1 bitfields. Handle
4439 COND_EXPR with constant operands.
4441 2008-08-13 Richard Guenther <rguenther@suse.de>
4443 PR tree-optimization/15255
4444 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
4445 (struct oecount_s): New struct and VEC types.
4447 (oecount_hash): New function.
4448 (oecount_eq): Likewise.
4449 (oecount_cmp): Likewise.
4450 (zero_one_operation): New function.
4451 (build_and_add_sum): Likewise.
4452 (undistribute_ops_list): Perform un-distribution of multiplication
4453 and division on the chain of summands.
4454 (should_break_up_subtract): Also break up subtracts for factors.
4455 (reassociate_bb): Delete dead visited statements.
4456 Call undistribute_ops_list. Re-sort and optimize if it did something.
4457 * passes.c (init_optimization_passes): Move DSE before
4459 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
4462 2008-08-12 Janis Johnson <janis187@us.ibm.com>
4464 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
4466 * doc/invoke.texi: Revert unintended checkin.
4468 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
4471 * gcc.c (include_spec_function): Tweak call to find_a_file.
4473 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4476 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
4477 and TRUTH_ORIF_EXPR.
4478 * dojump.c (do_jump): Likewise.
4480 PR tree-optimization/37084
4481 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
4482 if id->regimplify, don't assume stmt is a cast assignment.
4484 2008-08-12 Anatoly Sokolov <aesok@post.ru>
4486 * final.c (final_scan_insn): Use app_enable/app_disable functions.
4488 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4491 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
4494 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4496 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
4497 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
4499 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
4500 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
4501 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
4502 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
4503 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
4505 * doc/tm.texi (Storage Layout): Remove documentation for
4506 TARGET_FLOAT_FORMAT.
4508 * simplify-rtx.c (simplify_binary_operation_1): Replace
4509 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
4511 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4513 * real.h (struct real_format): New member has_sign_dependent_rounding.
4514 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
4515 spu_single_format, ieee_double_format, mips_double_format,
4516 motorola_double_format, ieee_extended_motorola_format,
4517 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4518 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4519 mips_extended_format, ieee_quad_format, mips_quad_format,
4520 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4521 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4523 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4524 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4525 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4526 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4527 (ROUND_TOWARDS_ZERO): Likewise.
4529 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
4530 (FLOAT_MODE_FORMAT): New macro.
4531 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
4532 (MODE_COMPOSITE_P): ... this new macro.
4533 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4534 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
4535 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
4537 * flags.h: Include "real.h".
4539 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
4540 REAL_MODE_FORMAT_COMPOSITE_P.
4541 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
4543 * doc/tm.texi (Storage Layout): Remove documentation of
4544 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4545 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
4546 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
4547 they only apply to libgcc2.a.
4549 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4551 * config/spu/float_disf.c: New file.
4552 * config/spu/float_unsdisf.c: New file.
4553 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
4554 (LIB2FUNCS_EXCLUDE): Define.
4556 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4557 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4559 * real.h (struct real_format): New member round_towards_zero.
4560 * real.c (round_for_format): Respect fmt->round_towards_zero.
4561 (ieee_single_format, mips_single_format, motorola_single_format,
4562 spu_single_format, ieee_double_format, mips_double_format,
4563 motorola_double_format, ieee_extended_motorola_format,
4564 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4565 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4566 mips_extended_format, ieee_quad_format, mips_quad_format,
4567 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4568 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4570 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
4571 real_format to choose rounding mode when calling MPFR functions.
4572 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
4573 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
4575 * real.h (real_to_decimal_for_mode): Add prototype.
4576 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
4577 Respect target rounding mode when generating decimal representation.
4578 (real_to_decimal): New stub for backwards compatibility.
4579 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
4580 real_to_decimal_for_mode instead of real_to_decimal.
4582 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
4584 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4585 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4587 * real.c (spu_single_format): New variable.
4588 * real.h (spu_single_format): Declare.
4590 * config/spu/spu.c (spu_override_options): Install SFmode format.
4591 (spu_split_immediate): Use integer mode to operate on pieces of
4592 floating-point values in all cases.
4594 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
4595 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
4596 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
4598 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4600 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
4602 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4604 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
4606 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4609 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
4610 on the VAR_DECL instead of TYPE_READONLY on its type.
4612 2008-08-12 Ira Rosen <irar@il.ibm.com>
4614 * tree-vectorizer.c: Depend on langhooks.h.
4615 (supportable_widening_operation): Add two arguments. Support double
4617 (supportable_narrowing_operation): Likewise.
4618 * tree-vectorizer.h (supportable_widening_operation): Add two
4620 (supportable_narrowing_operation): Likewise.
4621 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
4622 supportable_widening_operation with correct arguments.
4623 * tree-vect-transform.c (vectorizable_conversion): Likewise.
4624 (vectorizable_type_demotion): Support double type conversions.
4625 (vectorizable_type_promotion): Likewise.
4626 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
4628 2008-08-11 Michael Matz <matz@suse.de>
4630 * i386/i386.c (override_options): Move initialisation from
4631 flag_schedule_insns_after_reload to here from ...
4632 (optimization_options): ... here.
4634 2008-08-11 Jakub Jelinek <jakub@redhat.com>
4636 PR rtl-optimization/36998
4637 * dwarf2out.c (compute_barrier_args_size_1,
4638 compute_barrier_args_size): Temporarily remove assertions.
4640 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4643 * tree-ssa.c (struct walk_data): Add new flag
4644 warn_possibly_uninitialized.
4645 (warn_uninitialized_var): Use it.
4646 (warn_uninitialized_vars): New.
4647 (execute_early_warn_uninitialized): Call it.
4648 (execute_late_warn_uninitialized): Likewise.
4650 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4653 * reload1.c (gen_reload): Guard calls to get_secondary_mem
4656 2008-08-09 Jan Hubicka <jh@suse.cz>
4659 * optabs.c (maybe_emit_unop_insn): Remove produced code if
4661 (expand_fix): Be prepared for expansion to fail.
4662 (expand_sfix_optab): Remove instructions if expansion failed.
4664 2008-08-09 Anatoly Sokolov <aesok@post.ru>
4666 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
4668 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
4669 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
4671 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4673 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
4674 mips/t-libgcc-mips16 to tmake_file.
4675 * config/mips/mips-protos.h (mips_call_type): New enum.
4676 (mips_pic_base_register, mips_got_load): Declare.
4677 (mips_restore_gp): Take an rtx argument.
4678 (mips_use_pic_fn_addr_reg_p): Declare.
4679 (mips_expand_call): Replace the sibcall_p argument with
4680 a mips_call_type argument. Add a lazy_p parameter.
4681 (mips_split_call): Declare.
4682 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
4683 (MIPS16_PIC_TEMP): Likewise.
4684 (reg_class): Delete M16_NA_REGS.
4685 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4686 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
4687 (mips_split_hi_p): Declare.
4688 * config/mips/mips.c (mips_split_hi_p): New array.
4689 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
4690 (mips_got_symbol_type_p): New function.
4691 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
4692 (mips16_stub_function_p): New function.
4693 (mips16_local_function_p): Likewise.
4694 (mips_use_pic_fn_addr_reg_p): Likewise.
4695 (mips_cannot_force_const_mem): Return false for HIGHs.
4696 Extend CONST_INT and symbolic handling to MIPS16, using
4697 mips_symbol_insns to check that the base symbol type is a
4698 legitimate constant. Reject GOT-based constants if
4699 TARGET_MIPS16_PCREL_LOADS.
4700 (mips_const_insns): Check targetm.cannot_force_const_mem when
4701 decomposing a symbolic base and a large offset.
4702 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
4703 When calling a function that needs $25 from MIPS16 code,
4704 move the target address into $25 separately and add a USE
4706 (mips16_gp_pseudo_reg): Insert the initializer immediately
4707 before the first real insn.
4708 (mips_pic_base_register, mips_got_load): New functions.
4709 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
4710 parameter to LOW_OUT. Say that it can be any valid SET_SRC
4711 when splitting a load-address operation. Split SYMBOL_GOT_DISP
4712 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
4713 (mips_call_tls_get_addr): Update the call to mips_expand_call,
4714 also passing NULL_RTX rather than const0_rtx as the aux argument.
4715 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
4716 instead of TARGET_EXPLICIT_RELOCS.
4717 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
4718 (mips_load_call_address): Replace the sibcall_p argument with
4719 a mips_call_type argument. Use mips_got_load.
4720 (mips16_local_alias): New structure.
4721 (mips16_local_aliases): New variable.
4722 (mips16_local_aliases_hash): New function.
4723 (mips16_local_aliases_eq): Likewise.
4724 (mips16_local_alias): Likewise.
4725 (mips16_stub_function): Likewise.
4726 (mips16_build_function_stub): Create a local alias for the target
4727 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
4728 .cpload directive and an R_MIPS_NONE relocation for the target
4729 function, then load the alias rather than the function itself.
4730 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
4731 (mips16_copy_fpr_return_value): Use mips16_stub_function and
4732 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
4733 (mips16_build_call_stub): Replace the FN parameter with an
4734 FN_PTR parameter. Force the address into a register if it
4735 isn't a call_insn_operand; don't rely on the caller to do this.
4736 If a call to a locally-defined and locally-binding MIPS16
4737 function must be made indirectly, redirect the call to the
4738 function's local alias. Use mips16_stub_function_p,
4739 mips16_stub_function, mips_expand_call and use_reg.
4740 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
4741 Use explicit %hi and %lo accesses where possible.
4742 Use MIPS_CALL to generate the correct code form of a
4743 jal instruction. Add clobbers of $18 instead of uses.
4744 Update the call to mips_emit_call_insn.
4745 (mips_expand_call): Replace the SIBCALL_P argument with a
4746 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
4747 Take a LAZY_P parameter. Call mips16_build_call_stub first,
4748 allowing it to modify the call address. Update the calls to
4749 mips_load_call_address and mips_emit_call_insn.
4750 (mips_split_call): New function.
4751 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
4752 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
4753 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
4754 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
4755 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
4757 (mips_cprestore_slot): New function.
4758 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
4759 and use mips_cprestore_slot.
4760 (mips_output_function_prologue): Handle TARGET_MIPS16 for
4762 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
4763 then use a copygp_mips16 instruction to set up $28.
4764 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
4765 (mips16_lay_out_constants): Call split_all_insns_noflow.
4766 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
4767 false if TARGET_MIPS16.
4768 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
4769 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
4770 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
4771 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
4772 MIPS16 code. Allow MIPS16 o32 PIC.
4773 (mips_override_options): Allow MIPS16 o32 PIC.
4774 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
4775 after reload if TARGET_USE_GOT.
4776 (UNSPEC_COPYGP): New constant.
4777 (length): Use a default length of 8 for MIPS16 GOT loads.
4778 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
4779 (*got_page<mode>): Check mips_split_hi_p.
4780 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
4781 (unspec_got<mode>, unspec_call<mode>): New expanders.
4782 (load_got<mode>, load_call<mode>): Remove the length attributes.
4783 Use a got attribute instead of a type attribute.
4784 (copygp_mips16): New insn.
4785 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
4786 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
4787 (sibcall, sibcall_value, call, call_value): Update the calls
4788 to mips_expand_call.
4789 (call_internal, call_value_internal): Use mips_split_call.
4790 (call_value_multiple_internal): Likewise.
4791 (call_split): Move after call_internal (the insn it is split from).
4792 (call_internal_direct, call_value_internal_direct): Turn into
4793 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
4794 (call_direct_split, call_value_direct_split): New patterns.
4795 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
4796 and use M16_REGS instead of M16_NA_REGS.
4797 * config/mips/predicates.md (const_call_insn_operand): Replace
4798 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
4799 mips_use_pic_fn_addr_reg_p check.
4800 (move_operand): Reject HIGHs if mips_split_hi_p.
4801 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
4802 (__mips16_floatunsisf): Inline __mips16_floatsisf.
4803 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
4804 * config/mips/libgcc-mips16.ver: New file.
4805 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
4806 $(srcdir)/config/mips/libgcc-mips16.ver.
4808 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4810 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
4811 (mips_unspec_address, mips_unspec_offset_high): Likewise.
4812 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
4813 (mips16_cfun_returns_in_fpr_p): Likewise.
4815 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4817 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
4818 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
4819 rather than 4 to PC.
4821 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4823 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
4824 (FUNCTION_PROFILER): Save the static chain pointer into $2
4825 beforehand and restore it aftewards.
4826 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
4827 address directly into $25 and call the function through $25;
4828 do not clobber $3. Pad the DImode version to cover the space
4829 left by the deleted $25 <- $3 move.
4830 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
4831 the removal of the $25 <- $3 move.
4832 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
4833 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
4835 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4836 Daniel Jacobowitz <dan@codesourcery.com>
4838 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
4839 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
4840 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
4841 * config/mips/mips.c (mips_start_function_definition): New function.
4842 (mips_end_function_definition): Likewise.
4843 (mips_output_function_prologue): Use mips_start_function_definition.
4844 (mips_output_function_epilogue): Use mips_end_function_definition.
4845 (build_mips16_function_stub): Use mips_start_function_definition
4846 and mips_end_function_definition.
4847 (build_mips16_call_stub): Likewise.
4849 2008-08-09 Richard Guenther <rguenther@suse.de>
4851 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
4852 * gimple.h (gimple_call_fn): Adjust comment.
4853 (gimple_call_set_fndecl): New function.
4854 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
4855 longer having bare FUNCTION_DECL operand.
4856 (gimple_call_return_type): Likewise.
4857 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
4859 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
4860 (gimple_mod_pow2): Likewise.
4861 (gimple_mod_subtract): Likewise.
4862 (gimple_ic): Likewise.
4863 (gimple_stringop_fixed_value): Likewise.
4864 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
4865 longer having bare FUNCTION_DECL operand.
4866 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
4867 * omp-low.c (optimize_omp_library_calls): Likewise.
4868 * cgraphunit.c (update_call_expr): Likewise.
4869 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4870 (execute_convert_to_rsqrt): Likewise.
4871 * cfgexpand.c (gimple_to_tree): Simplify.
4872 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
4873 bare FUNCTION_DECL operand.
4874 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
4875 (convert_gimple_call): Use gimple_call_fndecl.
4876 * c-common.c (c_warn_unused_result): Likewise.
4878 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4881 * c-typeck.c (digest_init): Call verify_sequence_points from here.
4882 (c_finish_return): Likewise.
4883 (c_start_case): Likewise.
4884 * c-common.c (warn_for_collisions_1): Use explicit location in
4886 * c-parser.c (c_parser_condition): New. Call
4887 verify_sequence_points.
4888 (c_parser_paren_condition): Call c_parser_condition.
4889 (c_parser_for_statement): Call c_parser_condition.
4891 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4894 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
4895 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
4896 Moved from diagnostic.h
4897 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
4899 (emit_diagnostic): New.
4900 (warning0, pedwarn0): Delete.
4901 (warning, warning_at, pedwarn, permerror): Return bool.
4902 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
4903 Moved to diagnostic.c.
4904 (struct diagnostic_context): Use correct type for
4905 classify_diagnostic.
4906 (diagnostic_report_diagnostic): Update declaration.
4907 (emit_diagnostic): Declare.
4908 * errors.c (warning): Return bool.
4909 * errors.h (warning): Update declaration.
4910 * toplev.h (warning0, pedwarn0): Delete.
4911 (warning, warning_at, pedwarn, permerror): Return bool.
4912 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
4913 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
4914 inform. Update all calls.
4915 (diagnose_mismatched_decls): Check return value of warning/pedwarn
4916 before giving informative note.
4917 (implicit_decl_warning): Likewise.
4918 * c-typeck.c (build_function_call): Likewise.
4919 * tree-sssa.c (warn_uninit): Likewise.
4920 * builtins.c (gimplify_va_arg_expr): Likewise.
4922 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4925 * doc/invoke.texi (-Wextra): Move warning from here...
4926 (-Wuninitialized): ... to here.
4928 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4931 * flags.h (set_Wunused): Delete
4932 * toplev.c (process_options): Handle Wunused flags here.
4933 * opts.c (maybe_warn_unused_parameter): Delete.
4934 (common_handle_option): Replace set_Wunused by warn_unused.
4935 (set_Wextra): Do not handle Wunused-parameter here.
4936 (set_Wunused): Delete.
4937 * c-opts.c (c_common_handle_option): Replace set_Wunused by
4939 * common.opt (Wunused): Add Var and Init.
4940 (Wunused-function): Likewise.
4941 (Wunused-label): Likewise.
4942 (Wunused-parameter): Likewise.
4943 (Wunused-value): Likewise.
4944 (Wunused-variable): Likewise.
4946 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
4948 * doc/invoke.texi: Add cpu_type power7.
4949 * config.in (HAVE_AS_VSX): New.
4950 * config.gcc: Add cpu_type power7.
4951 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
4953 * configure: Regenerate.
4954 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
4956 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
4957 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
4958 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
4960 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
4962 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
4963 type to vectorize.builtin_conversion.
4964 (vectorizable_conversion): Likewise.
4965 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
4966 integral type as input.
4967 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
4969 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
4970 and ALTIVEC_BUILTIN_VCTSXS.
4971 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
4974 2008-08-08 Richard Guenther <rguenther@suse.de>
4976 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
4977 (surely_varying_stmt_p): Calls are varying only if they are
4978 non-builtin and not indirect or have no result.
4979 (ccp_fold): Re-instantiate code before the tuples merge.
4981 2008-08-08 Richard Guenther <rguenther@suse.de>
4983 PR tree-optimization/37056
4984 * gimple.h (gimple_assign_rhs_class): New helper function.
4985 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
4986 unary operations properly.
4988 2008-08-07 Jan Hubicka <jh@suse.cz>
4990 * i386.h (ix86_size_cost): Declare.
4991 (ix86_cur_cost): New function macro.
4992 * i386.md (peepholes expanding size and splitters): Predicate by
4993 optimize_insn_for_speed_p.
4994 (peepholes reduce size and splitters): Predicate by
4995 optimize_insn_for_size_p.
4996 * i386.c (ix86_size_cost): Rename from ...
4997 (size_cost): This one.
4998 (override_options): Update.
4999 (decide_alg): Likewise.
5000 (ix86_expand_clear): Use RTL profile.
5001 (ix86_pad_returns): Use RTL profile.
5003 2008-08-07 Jan Hubicka <jh@suse.cz>
5005 * recog.c (split_all_insns): Set RTL profile
5006 (peephole2_optimize): Likewise.
5007 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5008 * combine.c (combine_instructions): Likewise.
5010 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5012 * c-common.c (c_common_reswords): Also warn about keyword "bool".
5014 2008-08-07 Bob Wilson <bob.wilson@acm.org>
5016 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
5017 value in a6 after the set_frame_ptr insn.
5019 2008-08-07 Richard Henderson <rth@redhat.com>
5022 * gcc.c (cpp_options): Pass along -g*.
5024 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5026 * config/arm/arm.c (output_move_neon): Update comment describing
5027 big-endian vector layout.
5028 (arm_assemble_integer): Do not handle big-endian NEON vectors
5030 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
5031 neon_vget_lane<mode>_sext_internal,
5032 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
5033 element indices for big-endian.
5035 2008-08-07 Richard Henderson <rth@redhat.com>
5037 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
5038 * configure, config.in: Rebuild.
5039 * debug.h (dwarf2out_do_cfi_asm): Declare.
5040 * c-cppbuiltin.c (c_cpp_builtins): Use it.
5041 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
5042 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
5043 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
5045 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5047 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
5048 movv2si_internal): Combine into mov<mode>_internal.
5049 (movv2si_internal_2): Remove.
5051 2008-08-07 Jan Hubicka <jh@suse.cz>
5054 * i386.md (single stringop patterns): Enable unconditionally.
5056 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
5059 * config/i386/emmintrin.h (_mm_move_epi64): Use
5060 __builtin_ia32_movq128.
5062 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
5063 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
5065 * config/i386/sse.md (sse2_movq128): New.
5067 * doc/extend.texi: Document __builtin_ia32_movq128.
5069 2008-08-07 Richard Guenther <rguenther@suse.de>
5072 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
5073 pointers can access anything.
5075 2008-08-06 Jan Hubicka <jh@suse.cz>
5077 * optabs.c (emit_unop_insn): Break out to ...
5078 (maybe_emit_unop_insn): ... this one.
5079 (expand_sfix_optab): Use maybe variant.
5080 * optabs.h (maybe_emit_unop_insn): Declare.
5082 * i386.md (mov0 patterns): Enable by default.
5083 (FP conversion expanders): Disable expansion of code expanding
5084 sequences when instruction should be optimized for size.
5085 (single strinop patterns): Enable when optimizing for size.
5086 (string expanders): Disable expanding of code expanding sequences
5087 when optimizning instruction for size.
5088 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
5090 (ix86_fp_comparison_sahf_cost): Likewise.
5091 (ix86_expand_branch): Likewise.
5092 (ix86_expand_ashl_const): Likewise.
5093 (ix86_split_ashl): Likewise.
5094 (ix86_expand_strlen): Likewise.
5095 (ix86_emit_fp_unordered_jump): Likewie.
5097 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5099 * c-common.c: Fix typo.
5100 (c_common_reswords): Activate more C++ keyword warnings.
5102 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
5104 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5107 * diagnostic.c (permerror_at): New.
5108 * toplev.h (permerror_at): Declare.
5110 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
5111 Ira Rosen <irar@il.ibm.com>
5113 * tree-vect-transform.c (vect_model_simple_cost): Return
5114 immediately if stmt is pure SLP.
5115 (vect_model_store_cost): Ditto.
5116 (vect_model_load_cost): Ditto.
5117 (vectorizable_store): Remove PURE_SLP check before call
5118 to vect_model_store_cost.
5119 (vect_model_store_cost): When checking whether stmt describe
5120 strided access, add a check that it is not slp_node.
5122 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5125 * c-common.c (warn_for_sign_compare): New. Handle separately the
5126 case that 'constant' is zero.
5127 * c-typeck.c (build_binary_op): Move code to c-common.c
5129 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5131 * config/alpha/alpha.c (alpha_preferred_reload_class,
5132 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
5133 alpha_output_mi_thunk_osf): Avoid C++ keywords.
5134 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
5135 * config/arm/arm.md: Likewise.
5136 * config/avr/avr-protos.h (preferred_reload_class,
5137 test_hard_reg_class, avr_simplify_comparison_p,
5138 out_shift_with_cnt, class_max_nregs): Likewise.
5139 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
5140 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
5141 preferred_reload_class, test_hard_reg_class): Likewise.
5142 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
5143 bfin_memory_move_cost, bfin_secondary_reload,
5144 bfin_output_mi_thunk): Likewise.
5145 * config/crx/crx.c (crx_secondary_reload_class,
5146 crx_memory_move_cost): Likewise.
5147 * config/frv/frv-protos.h (frv_secondary_reload_class,
5148 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
5149 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
5150 frv_secondary_reload_class, frv_class_likely_spilled_p,
5151 frv_class_max_nregs): Likewise.
5152 * config/h8300/h8300.c (h8300_classify_operand,
5153 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
5155 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
5156 * config/ia64/ia64.c (ia64_preferred_reload_class,
5157 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
5158 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
5159 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
5161 * config/m68hc11/m68hc11.c (preferred_reload_class,
5162 m68hc11_memory_move_cost): Likewise.
5163 * config/mcore/mcore.c (mcore_secondary_reload_class,
5164 mcore_reload_class): Likewise.
5165 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
5166 mips_class_max_nregs, mips_cannot_change_mode_class,
5167 mips_preferred_reload_class, mips_secondary_reload_class,
5168 mips_output_mi_thunk): Likewise.
5169 * config/mmix/mmix.c (mmix_preferred_reload_class,
5170 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
5172 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
5174 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
5175 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
5176 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5177 * config/rs6000/rs6000.c (paired_expand_vector_init,
5178 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
5179 compare_section_name, rs6000_memory_move_cost): Likewise.
5180 * config/s390/s390.c (s390_emit_compare_and_swap,
5181 s390_preferred_reload_class, s390_secondary_reload,
5182 legitimize_pic_address, legitimize_tls_address,
5183 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
5184 s390_class_max_nregs): Likewise.
5185 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5186 * config/s390/s390.md: Likewise.
5187 * config/score/score-protos.h (score_secondary_reload_class,
5188 score_preferred_reload_class): Likewise.
5189 * config/score/score.c (score_preferred_reload_class,
5190 score_secondary_reload_class): Likewise.
5191 * config/score/score3.c (score3_output_mi_thunk,
5192 score3_preferred_reload_class, score3_secondary_reload_class,
5193 score3_hard_regno_mode_ok): Likewise.
5194 * config/score/score3.h (score3_preferred_reload_class,
5195 score3_secondary_reload_class): Likewise.
5196 * config/score/score7.c (score7_output_mi_thunk,
5197 score7_preferred_reload_class, score7_secondary_reload_class,
5198 score7_hard_regno_mode_ok): Likewise.
5199 * config/score/score7.h (score7_preferred_reload_class,
5200 score7_secondary_reload_class): Likewise.
5201 * config/sh/sh.c (prepare_move_operands, output_far_jump,
5202 output_branchy_insn, add_constant, gen_block_redirect,
5203 sh_insn_length_adjustment, sh_cannot_change_mode_class,
5204 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
5206 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5207 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
5208 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
5209 xstormy16_preferred_reload_class): Likewise.
5210 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
5211 xtensa_expand_atomic, override_options,
5212 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
5214 * reorg.c (try_merge_delay_insns): Likewise.
5215 * tree.c (merge_dllimport_decl_attributes): Likewise.
5217 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
5219 2008-08-06 Michael Matz <matz@suse.de>
5221 * Makefile.in (write_entries_to_file): Quote words.
5222 * gengtype.c: (read_input_line): Skip over leading white-space.
5224 2008-08-06 Marc Gauthier <marc@tensilica.com>
5226 * config.gcc: Match more processor names for Xtensa.
5227 * configure.ac: Likewise.
5228 * doc/install.texi (Specific): Likewise.
5229 * configure: Regenerate.
5231 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5233 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
5234 * calls.c (avoid_likely_spilled_reg): Likewise.
5235 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5236 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
5237 * config/i386/i386.c (ix86_expand_special_args_builtin,
5238 ix86_secondary_reload): Likewise.
5239 * except.c (struct eh_region, gen_eh_region_catch,
5240 remove_unreachable_regions, duplicate_eh_regions,
5241 assign_filter_values, build_post_landing_pads,
5242 sjlj_find_directly_reachable_regions, remove_eh_handler,
5243 reachable_next_level, foreach_reachable_handler,
5244 can_throw_internal_1, can_throw_external_1,
5245 collect_one_action_chain): Likewise.
5246 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
5247 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
5248 * function.c (update_temp_slot_address, instantiate_new_reg,
5249 instantiate_virtual_regs_in_rtx,
5250 instantiate_virtual_regs_in_insn): Likewise.
5251 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
5252 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
5253 gimplify_cleanup_point_expr): Likewise.
5254 * ipa-cp.c (ipcp_lattice_changed): Likewise.
5255 * passes.c (next_pass_1): Likewise.
5256 * print-tree.c (print_node_brief, print_node): Likewise.
5257 * profile.c (branch_prob): Likewise.
5258 * tree-dump.c (dump_register): Likewise.
5259 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
5261 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
5262 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
5263 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
5264 copy_arguments_for_versioning, copy_static_chain): Likewise.
5265 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
5266 add_new_name_mapping, register_new_name_mapping): Likewise.
5267 * tree-mudflap.c (mf_xform_derefs): Likewise.
5268 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
5269 get_init_expr, combine_chains): Likewise.
5270 * tree-pretty-print.c (dump_generic_node): Likewise.
5271 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
5272 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
5273 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
5274 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
5276 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5279 * calls.c (expand_call): Use the biggest preferred stack
5282 2008-08-06 Michael Matz <matz@suse.de>
5285 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
5286 for reused reload, instead of overwriting them.
5288 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5291 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
5292 for incoming stack boundary.
5294 * function.c (assign_parm_find_entry_rtl): Update
5295 parm_stack_boundary.
5297 * function.h (rtl_data): Add parm_stack_boundary.
5299 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
5300 parm_stack_boundary for incoming stack boundary.
5302 2008-08-06 Joseph Myers <joseph@codesourcery.com>
5304 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
5305 for unrepresentable subregs or treat them as equal to other regs
5306 or subregs with the same register number.
5308 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
5311 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
5314 2008-08-06 Jan Hubicka <jh@suse.cz>
5316 * predict.c (maybe_hot_frequency_p): When profile is absent, all
5317 frequencies might be hot.
5319 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
5321 * reload.c (find_reloads): Force constants into literal pool
5322 also if they are wrapped in a SUBREG.
5324 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5327 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
5328 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
5329 Don't allow predicated instructions for data speculation.
5330 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
5333 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5335 * haifa-sched.c (extend_global): Split to extend_global_data and
5336 extend_region_data. Update all uses.
5337 (extend_all): Rename to extend_block_data.
5339 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5341 * sched-rgn.c (new_ready): Check if instruction can be
5342 speculatively scheduled before attempting speculation.
5343 (debug_rgn_dependencies): Remove wrongful assert.
5345 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5347 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
5349 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5351 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
5352 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
5353 va_size, and type_size.
5355 2008-08-04 Jason Merrill <jason@redhat.com>
5358 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
5359 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
5361 2008-08-05 Richard Henderson <rth@redhat.com>
5363 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
5364 * configure: Rebuild.
5366 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5369 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
5370 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
5373 2008-08-05 Richard Henderson <rth@redhat.com>
5375 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
5376 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
5377 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
5378 * common.opt (fdwarf2-cfi-asm): New.
5379 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
5380 * config.in, configure: Rebuild.
5381 * dwarf2asm.c (dw2_asm_output_data_raw): New.
5382 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
5383 (dw2_force_const_mem): Externalize.
5384 * dwarf2asm.h: Update.
5385 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
5386 generate a real label.
5387 (output_cfi_directive): New.
5388 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
5389 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
5390 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
5392 (dwarf2out_end_epilogue): Emit .cfi_endproc.
5393 (output_loc_operands_raw, output_loc_sequence_raw): New.
5394 (output_cfa_loc_raw): New.
5396 2008-08-05 Paul Brook <paul@codesourcery.com>
5398 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
5399 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
5400 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
5401 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
5402 * config/arm/arm.h (TARGET_VFPD32): Define.
5403 (TARGET_VFP3): Use TARGET_VFPD32.
5404 (fputype): Add FPUTYPE_VFP3D16.
5405 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
5406 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
5407 * config/arm/arm-cores.def: Add cortex-r4f.
5408 * config/arm/arm-tune.md: Regenerate.
5410 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5412 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
5413 Reword some comments throughout the file.
5415 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
5416 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
5417 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
5418 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
5420 (MFC_START_ENABLE): Remove PPU-only define.
5421 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
5422 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
5424 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
5425 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
5426 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
5427 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
5428 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
5429 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
5430 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
5432 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
5433 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
5434 (mfc_sdcrt, mfc_sdcrtst): Likewise.
5435 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
5437 (spu_read_machine_status): Fix typo.
5439 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5441 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
5442 SUBREG of multi-word hard register.
5443 * config/spu/spu.c (valid_subreg): Likewise.
5444 (adjust_operand): Handle SUBREGs of multi-word hard registers.
5446 2008-08-04 Richard Guenther <rguenther@suse.de>
5448 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
5449 the candidate with the stripped base if that base is different
5450 from the original base even for offset zero.
5452 2008-08-04 Richard Guenther <rguenther@suse.de>
5455 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
5456 check for no_overflow.
5458 2008-08-04 Richard Guenther <rguenther@suse.de>
5460 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
5462 2008-08-04 Paul Brook <paul@codesourcery.com>
5464 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
5465 (arm_order_regs_for_local_alloc): New function.
5466 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
5468 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
5470 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5473 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
5474 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
5475 (ix86_expand_epilogue): Likewise.
5477 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5479 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
5482 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5484 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
5485 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
5486 (*movv2sf_internal_rex64): Ditto.
5488 2008-08-03 Jan Hubicka <jh@suse.cz>
5490 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
5491 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
5492 * expmed.c (expand_smod_pow2): Likewise.
5494 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5497 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
5498 alternative 0 of operand 1.
5499 (*vec_concatv2di_rex64_sse): Ditto.
5500 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
5502 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
5503 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
5504 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
5505 (*movv2sf_internal_rex64): Ditto.
5507 2008-08-02 Richard Guenther <rguenther@suse.de>
5510 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
5511 (ssedoublesizemode): New mode attribute.
5512 (sse_shufps): Call gen_sse_shufps_v4sf.
5513 (sse_shufps_1): Macroize.
5514 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
5515 (sse2_shufpd_1): Macroize.
5516 (vec_extract_odd, vec_extract_even): New expanders.
5517 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
5518 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
5519 * i386.c (ix86_expand_vector_init_one_nonzero): Call
5520 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
5521 (ix86_expand_vector_set): Likewise.
5522 (ix86_expand_reduc_v4sf): Likewise.
5524 2008-08-01 Doug Kwan <dougkwan@google.com>
5526 * matrix-reorg.c: Re-enable all code.
5527 (struct malloc_call_data): Change CALL_STMT to gimple type.
5528 (collect_data_for_malloc_call): Tuplify.
5529 (struct access_site_info): Change STMT to gimple type.
5530 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
5531 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
5532 (struct free_info): Change STMT to gimple type.
5533 (struct matrix_access_phi_node): Change PHI to gimple type.
5534 (get_inner_of_cast_expr): Remove.
5535 (may_flatten_matrices_1): Tuplify.
5536 (may_flatten_matrices): Ditto.
5537 (mark_min_matrix_escape_level): Ditto.
5538 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
5539 (ssa_accessed_in_call_rhs): New
5540 (ssa_accessed_in_assign_rhs): New
5541 (record_access_alloc_site_info): Tuplify.
5542 (add_allocation_site): Ditto.
5543 (analyze_matrix_allocation_site): Ditto.
5544 (analyze_transpose): Ditto.
5545 (get_index_from_offset): Ditto.
5546 (update_type_size): Ditto.
5547 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
5548 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
5549 (analyze_accesses_for_phi_node): Tuplify.
5550 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
5551 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
5552 (analyze_matrix_accesses): Tuplify.
5553 (check_var_data): New call-back type for check_var_notmodified_p.
5554 (check_var_notmodified_p): Tuplify and use call-back struct to
5555 return statement found.
5556 (can_calculate_expr_before_stmt): Factor out statement related code
5558 (can_calculate_stmt_before_stmt): New.
5559 (check_allocation_function): Tuplify.
5560 (find_sites_in_func): Ditto.
5561 (record_all_accesses_in_func): Ditto.
5562 (transform_access_sites): Ditto.
5563 (transform_allocation_sites): Ditto.
5564 (matrix_reorg): Re-enable.
5565 (gate_matrix_reorg): Re-enable.
5567 2008-08-01 Jakub Jelinek <jakub@redhat.com>
5569 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
5570 for labels for which it hasn't been set yet. If it has been set,
5571 stop walking insns and continue with next worklist item.
5572 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
5573 if the only BARRIER is at the very end of a function.
5575 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5577 * cfgexpand.c (expand_stack_alignment): Assert that
5578 stack_realign_drap and drap_rtx must match.
5580 * function.c (instantiate_new_reg): If DRAP is used to realign
5581 stack, replace virtual_incoming_args_rtx with internal arg
5584 2008-08-01 Richard Guenther <rguenther@suse.de>
5586 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
5587 loop information only if we initialized it.
5588 (execute_pre): Call fini_pre with in_fre.
5589 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
5590 if we do not unroll because we hit max-completely-peeled-insns.
5591 Use our estimation for consistency, do allow shrinking.
5593 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5595 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
5596 with MIN_STACK_BOUNDARY.
5597 (ix86_update_stack_boundary): Likewise.
5598 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
5601 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
5602 (MIN_STACK_BOUNDARY): This.
5604 2008-08-01 Richard Guenther <rguenther@suse.de>
5607 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
5609 2008-08-01 Richard Guenther <rguenther@suse.de>
5611 PR tree-optimization/36988
5612 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
5613 do not matter if that doesn't change volatile qualification.
5615 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
5617 * configure.ac: Do not generate libada-mk. Do not subst
5619 * libada-mk.in: Remove.
5620 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
5621 * configure: Regenerate.
5623 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
5625 * tree-pass.h: Added comment about not dumping passes with name
5626 starting with star in struct opt_pass.
5627 * passes.c (register_dump_files_1): Don't do dump for a pass with
5628 name starting with star.
5629 * doc/passes.texi (Pass manager): Mention pass names and special
5630 meaning of star prefix to avoid dump.
5632 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
5634 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
5636 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
5637 (ISA_MIPS64R2): New macro.
5638 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
5639 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
5640 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
5641 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
5642 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
5643 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
5644 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
5645 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
5646 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
5647 Move up to keep list alphabetically sorted.
5648 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
5649 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
5651 * doc/invoke.texi (MIPS Options): Add -mips64r2.
5652 (-march=@var{arch}): Add mips64r2.
5654 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5656 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
5658 2008-07-31 Steve Ellcey <sje@cup.hp.com>
5660 * expr.c (expand_assignment): Check for complete type.
5662 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5665 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
5667 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
5668 for stack alignment.
5670 * function.h (rtl_data): Add stack_realign_tried. Update comments.
5672 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5674 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
5675 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
5677 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5679 PR rtl-optimization/36419
5680 * dwarf2out.c (barrier_args_size): New variable.
5681 (compute_barrier_args_size, compute_barrier_args_size_1): New
5683 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
5684 if not called yet in the current function, use barrier_args_size
5685 array to find the new args_size value.
5686 (dwarf2out_frame_debug): Free and clear barrier_args_size.
5688 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5691 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
5694 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5697 * dwarf2out.c (dwarf2out_args_size_adjust): New.
5698 (dwarf2out_stack_adjust): Use it.
5699 (dwarf2out_frame_debug_expr): Likewise.
5701 2008-07-31 Richard Guenther <rguenther@suse.de>
5703 PR tree-optimization/36978
5704 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
5705 the generated condition.
5707 2008-07-31 Richard Guenther <rguenther@suse.de>
5709 * passes.c (init_optimization_passes): Always call
5710 pass_early_warn_uninitialized.
5711 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
5712 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
5713 * doc/passes.texi (Warn for uninitialized variables): Adjust.
5715 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5718 * builtins.c (maybe_emit_free_warning): New function.
5719 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
5720 maybe_emit_free_warning for BUILT_IN_FREE.
5723 * dwarf2out.c (get_context_die): New function.
5724 (force_decl_die, force_type_die): Use it.
5725 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
5726 returns NULL, force generation of DW_TAG_typedef and put that into
5729 PR preprocessor/36649
5730 * c-pch.c (c_common_read_pch): Save and restore
5731 line_table->trace_includes across PCH restore.
5733 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
5736 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
5738 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
5741 * final.c (call_from_call_insn): Handle COND_EXEC.
5743 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5745 * builtins.c (std_gimplify_va_arg_expr): Replace
5746 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
5747 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5749 2008-07-30 Joey Ye <joey.ye@intel.com>
5750 H.J. Lu <hongjiu.lu@intel.com>
5752 * builtins.c (expand_builtin_setjmp_receiver): Replace
5753 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
5754 (expand_builtin_apply_args_1): Likewise.
5755 (expand_builtin_longjmp): Need DRAP for stack alignment.
5756 (expand_builtin_apply): Likewise.
5758 * caller-save.c (setup_save_areas): Call assign_stack_local_1
5759 instead of assign_stack_local to allow alignment reduction.
5761 * calls.c (emit_call_1): Need DRAP for stack alignment if
5763 (expand_call): Replace virtual_incoming_args_rtx with
5764 crtl->args.internal_arg_pointer.
5765 * stmt.c (expand_nl_goto_receiver): Likewise.
5767 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
5768 alignment and store to stack_alignment_estimated and
5769 max_used_stack_slot_alignment.
5770 (expand_one_var): Likewise.
5771 (expand_stack_alignment): New function.
5772 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
5773 and stack_alignment_estimated fields in rtl_data. Call
5774 expand_stack_alignment at end.
5776 * defaults.h (INCOMING_STACK_BOUNDARY): New.
5777 (MAX_STACK_ALIGNMENT): Likewise.
5778 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
5779 (SUPPORTS_STACK_ALIGNMENT): Likewise.
5781 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
5782 stack alignment when generating virtual registers.
5784 * function.c (assign_stack_local): Renamed to ...
5785 (assign_stack_local_1): This. Add a parameter to indicate
5786 if it is OK to reduce alignment.
5787 (assign_stack_local): Use it.
5788 (instantiate_new_reg): Instantiate virtual incoming args rtx
5789 to vDRAP if stack realignment and DRAP is needed.
5790 (assign_parms): Collect parameter/return type alignment and
5791 contribute to stack_alignment_estimated.
5792 (locate_and_pad_parm): Likewise.
5793 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
5794 with crtl->args.internal_arg_pointer.
5796 * function.h (rtl_data): Add new field drap_reg,
5797 max_used_stack_slot_alignment, stack_alignment_estimated,
5798 stack_realign_needed, need_drap, stack_realign_processed and
5799 stack_realign_finalized.
5800 (stack_realign_fp): New macro.
5801 (stack_realign_drap): Likewise.
5803 * global.c (compute_regsets): Frame pointer is needed when
5804 stack is realigned. Can eliminate frame pointer when stack is
5805 realigned and dynamic realigned argument pointer isn't used.
5807 * reload1.c (update_eliminables): Frame pointer is needed
5808 when stack is realigned.
5809 (init_elim_table): Can eliminate frame pointer when stack is
5810 realigned and dynamic realigned argument pointer isn't used.
5812 * rtl.h (assign_stack_local_1): Declare new funtion.
5814 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
5815 (TARGET_GET_DRAP_RTX): Likewise.
5816 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
5817 TARGET_GET_DRAP_RTX.
5819 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
5821 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5822 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
5824 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
5825 H.J. Lu <hongjiu.lu@intel.com>
5827 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
5828 vdrap_reg, stack_realign and drap_reg_saved.
5829 (add_cfi): Don't allow redefining CFA when DRAP is used.
5830 (reg_save): Handle stack alignment.
5831 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
5832 alignment. Don't generate DWARF information for (set fp sp)
5834 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
5836 (int_loc_descriptor): Move prototype forward. Also define if
5837 DWARF2_UNWIND_INFO is true.
5838 (output_cfa_loc): Handle DW_CFA_expression.
5839 (build_cfa_aligned_loc): New.
5840 (based_loc_descr): Update assert for stack realign. For local
5841 variables, use sp+offset when stack is aligned without drap and
5842 fp+offset when stack is aligned with drap. For arguments, use
5843 cfa+offset when drap is used to align stack.
5845 2008-07-30 Joey Ye <joey.ye@intel.com>
5846 H.J. Lu <hongjiu.lu@intel.com>
5848 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
5850 (ix86_gen_andsp): New.
5851 (ix86_user_incoming_stack_boundary): Likewise.
5852 (ix86_default_incoming_stack_boundary): Likewise.
5853 (ix86_incoming_stack_boundary): Likewise.
5854 (ix86_can_eliminate): Likewise.
5855 (find_drap_reg): Likewise.
5856 (ix86_update_stack_boundary): Likewise.
5857 (ix86_get_drap_rtx): Likewise.
5858 (ix86_finalize_stack_realign_flags): Likewise.
5859 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
5860 (TARGET_GET_DRAP_RTX): Likewise.
5861 (override_options): Overide option value for new options.
5862 (ix86_function_ok_for_sibcall): Remove check for
5863 force_align_arg_pointer.
5864 (ix86_handle_cconv_attribute): Likewise.
5865 (ix86_function_regparm): Likewise.
5866 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
5867 (ix86_va_start): Replace virtual_incoming_args_rtx with
5868 crtl->args.internal_arg_pointer.
5869 (ix86_select_alt_pic_regnum): Check DRAP register.
5870 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
5871 (ix86_compute_frame_layout): Compute frame layout wrt stack
5873 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
5874 (ix86_expand_prologue): Decide if stack realignment is needed
5875 and generate prologue code accordingly.
5876 (ix86_expand_epilogue): Generate epilogue code wrt stack
5877 realignment is really needed or not.
5879 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
5880 (ABI_STACK_BOUNDARY): Likewise.
5881 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
5882 (STACK_REALIGN_DEFAULT): Likewise.
5883 (INCOMING_STACK_BOUNDARY): Likewise.
5884 (MAX_STACK_ALIGNMENT): Likewise.
5885 (ix86_incoming_stack_boundary): Likewise.
5886 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
5887 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
5888 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
5889 (machine_function): Remove force_align_arg_pointer.
5891 * config/i386/i386.md (BX_REG): New.
5892 (R13_REG): Likewise.
5894 * config/i386/i386.opt (mforce_drap): New.
5895 (mincoming-stack-boundary): Likewise.
5896 (mstackrealign): Add Init(-1).
5898 * config/i386/i386-protos.h (ix86_can_eliminate): New
5900 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5902 * doc/extend.texi: Update force_align_arg_pointer.
5904 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
5907 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
5908 (INCOMING_STACK_BOUNDARY): Likewise.
5909 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
5910 (TARGET_GET_DRAP_RTX): Likewise.
5912 2008-07-30 Andreas Schwab <schwab@suse.de>
5914 PR rtl-optimization/36929
5915 * dse.c (replace_inc_dec): Use emit_insn_before instead of
5916 add_insn_before and fix argument order.
5917 (replace_inc_dec_mem): Handle NULL rtx.
5919 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
5921 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
5923 (arm_compute_initial_elimination_offset): Use it.
5924 (arm_compute_save_reg_mask): Include static chain save slot when
5925 calculating alignment.
5926 (arm_get_frame_offsets): Ditto.
5927 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
5928 that we can use to decrement the stack when the stack decrement
5929 could be too big for an immediate value in a single insn.
5930 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
5932 2008-07-30 Richard Guenther <rguenther@suse.de>
5934 PR tree-optimization/36967
5935 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
5936 Release defs of statements we remove.
5938 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
5940 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
5941 instead of NULL_RTVEC.
5943 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
5947 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
5950 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
5952 * final.c (call_from_call_insn): New.
5953 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
5955 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
5957 * configure.ac: Substitute ADA_CFLAGS.
5958 * configure: Regenerate.
5959 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
5960 * Makefile.in: Remove mention of X_* variables.
5961 * config/pa/x-ada-hpux10: Remove.
5962 * config/pa/x-ada: Remove.
5964 * doc/fragments.texi: Update.
5966 2008-07-30 Olivier Hainque <hainque@adacore.com>
5968 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
5969 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
5970 __dso_handle explicitly here.
5972 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5975 * c-typeck.c (build_binary_op): Encapsulate code into...
5976 * c-common.c (shorten_binary_op): ...this new function.
5977 (conversion_warning): Use the new function. Handle non-negative
5978 constant in bitwise-and.
5979 * c-common.h (shorten_binary_op): Declare.
5981 2008-07-30 Olivier Hainque <hainque@adacore.com>
5983 * scan.c (make_sstring_space): Add explicit conversions of
5984 allocator's return value.
5985 * fix-header.c (recognized_function): Likewise.
5987 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5989 * doc/cpp.texi: Update to GFDL 1.2.
5990 * doc/gcc.texi: Do not list GPL as Invariant Section.
5991 * doc/gccint.texi: Likewise. Update copyright years.
5992 * doc/install.texi: Update copyright years.
5994 2008-07-30 Alan Modra <amodra@bigpond.net.au>
5997 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
5998 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
6000 2008-07-29 Jan Hubicka <jh@suse.cz>
6002 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
6003 (grokdeclarator): Likewise.
6004 * langhooks.c (lhd_warn_unused_global_decl): Use
6005 DECL_DECLARED_INLINE_P.
6006 * print-tree.c (print_node): Remove DECL_INLINE check.
6008 2008-07-29 Richard Guenther <rguenther@suse.de>
6010 PR tree-optimization/36945
6011 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
6012 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
6013 Record invariant addresses un-decomposed.
6014 (copy_reference_ops_from_call): Record reference call
6015 arguments properly. Simplify.
6016 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
6017 helper split out from ...
6018 (create_component_ref_by_pieces): ... here. Simplify.
6019 Prepare for recursive invocation for call arguments.
6020 (create_expression_by_pieces): Adjust call to
6021 create_component_ref_by_pieces.
6022 (compute_avail): Process operand 2 of reference ops.
6024 2008-07-29 Richard Guenther <rguenther@suse.de>
6026 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
6028 2008-07-29 Jakub Jelinek <jakub@redhat.com>
6030 * c-format.c (check_format_types): Revert unwanted checkin.
6032 2008-07-29 Jan Hubicka <jh@suse.cz>
6034 * flags.h (flag_really_no_inline): Remove.
6035 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
6036 * toplev.c (flag_really_no_inline): Remove.
6037 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
6038 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
6039 (cgraph_decide_inlining_incrementally): Likewise.
6040 (compute_inline_parameters): Likewise.
6041 * opts.c (decode_options): Simplify.
6042 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
6043 * common.opt (finline): Initialize to 1.
6044 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
6046 2008-07-29 Jan Hubicka <jh@suse.cz>
6048 * predict.c (always_optimize_for_size_p): New function.
6049 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6050 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6051 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
6053 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
6054 * function.c (prepare_function_start): Set default profile.
6055 * function.h (rtl_data): Add maybe_hot_insn_p.
6056 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
6057 (construct_exit_block): Likewise.
6058 (tree_expand_cfg): Likewise.
6060 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6061 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6062 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
6063 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
6066 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6069 * c-decl.c (merge_decls): Merge USED flags.
6071 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6073 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
6074 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
6075 next_stack, lab_false and lab_over trees.
6077 2008-07-28 Richard Guenther <rguenther@suse.de>
6079 PR tree-optimization/36957
6080 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
6081 (useless_type_conversion_p): Remove.
6082 (types_compatible_p): Remove.
6083 * gimple.h (tree_ssa_useless_type_conversion): Declare.
6084 (useless_type_conversion_p): Declare.
6085 (types_compatible_p): Declare.
6086 (gimple_expr_type): Return the base type only if it is
6087 trivially convertible to the subtype.
6089 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
6091 * configure.ac: Use the m4_do macro to concatenate the warnings into
6092 one string in ACX_PROG_CC_WARNING_OPTS,
6093 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6094 * configure: Regenerate.
6096 2008-07-28 Richard Guenther <rguenther@suse.de>
6098 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
6099 (insert_fake_stores): Remove.
6100 (realify_fake_stores): Likewise.
6101 (execute_pre): Remove dead code.
6102 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
6103 (find_func_aliases): Deal with it here instead.
6104 Re-enable gcc_unreachable call.
6106 2008-07-28 Richard Guenther <rguenther@suse.de>
6108 Merge from gimple-tuples-branch.
6110 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
6111 * gimple.def: New file.
6112 * gsstruct.def: Likewise.
6113 * gimple-iterator.c: Likewise.
6114 * gimple-pretty-print.c: Likewise.
6115 * tree-gimple.c: Removed. Merged into ...
6116 * gimple.c: ... here. New file.
6117 * tree-gimple.h: Removed. Merged into ...
6118 * gimple.h: ... here. New file.
6120 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
6121 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
6122 --enable-checking=gimple flag.
6123 * config.in: Likewise.
6124 * configure: Regenerated.
6126 * tree-ssa-operands.h: Tuplified.
6127 * tree-vrp.c: Likewise.
6128 * tree-loop-linear.c: Likewise.
6129 * tree-into-ssa.c: Likewise.
6130 * tree-ssa-loop-im.c: Likewise.
6131 * tree-dump.c: Likewise.
6132 * tree-complex.c: Likewise.
6133 * cgraphbuild.c: Likewise.
6134 * tree-ssa-threadupdate.c: Likewise.
6135 * tree-ssa-loop-niter.c: Likewise.
6136 * tree-pretty-print.c: Likewise.
6137 * tracer.c: Likewise.
6138 * gengtype.c: Likewise.
6139 * tree-loop-distribution.c: Likewise.
6140 * tree-ssa-loop-unswitch.c: Likewise.
6141 * cgraph.c: Likewise.
6142 * cgraph.h: Likewise.
6143 * tree-ssa-loop-manip.c: Likewise.
6144 * value-prof.c: Likewise.
6145 * tree-ssa-loop-ch.c: Likewise.
6146 * tree-tailcall.c: Likewise.
6147 * value-prof.h: Likewise.
6150 * tree-pass.h: Likewise.
6151 * ipa-cp.c: Likewise.
6152 * tree-scalar-evolution.c: Likewise.
6153 * tree-scalar-evolution.h: Likewise.
6154 * target.h: Likewise.
6155 * lambda-mat.c: Likewise.
6156 * tree-phinodes.c: Likewise.
6157 * diagnostic.h: Likewise.
6158 * builtins.c: Likewise.
6159 * tree-ssa-alias-warnings.c: Likewise.
6160 * cfghooks.c: Likewise.
6161 * fold-const.c: Likewise.
6162 * cfghooks.h: Likewise.
6163 * omp-low.c: Likewise.
6164 * tree-ssa-dse.c: Likewise.
6165 * ipa-reference.c: Likewise.
6166 * tree-ssa-uncprop.c: Likewise.
6167 * toplev.c: Likewise.
6168 * tree-gimple.c: Likewise.
6169 * tree-gimple.h: Likewise.
6170 * tree-chrec.c: Likewise.
6171 * tree-chrec.h: Likewise.
6172 * tree-ssa-sccvn.c: Likewise.
6173 * tree-ssa-sccvn.h: Likewise.
6174 * cgraphunit.c: Likewise.
6175 * tree-ssa-copyrename.c: Likewise.
6176 * tree-ssa-ccp.c: Likewise.
6177 * tree-ssa-loop-ivopts.c: Likewise.
6178 * tree-nomudflap.c: Likewise.
6179 * tree-call-cdce.c: Likewise.
6180 * ipa-pure-const.c: Likewise.
6181 * c-format.c: Likewise.
6182 * tree-stdarg.c: Likewise.
6183 * tree-ssa-math-opts.c: Likewise.
6184 * tree-ssa-dom.c: Likewise.
6185 * tree-nrv.c: Likewise.
6186 * tree-ssa-propagate.c: Likewise.
6187 * ipa-utils.c: Likewise.
6188 * tree-ssa-propagate.h: Likewise.
6189 * tree-ssa-alias.c: Likewise.
6190 * gimple-low.c: Likewise.
6191 * tree-ssa-sink.c: Likewise.
6192 * ipa-inline.c: Likewise.
6193 * c-semantics.c: Likewise.
6194 * dwarf2out.c: Likewise.
6196 * tree-ssa-loop-ivcanon.c: Likewise.
6197 * predict.c: Likewise.
6198 * tree-ssa-loop.c: Likewise.
6199 * tree-parloops.c: Likewise.
6200 * tree-ssa-address.c: Likewise.
6201 * tree-ssa-ifcombine.c: Likewise.
6202 * matrix-reorg.c: Likewise.
6203 * c-decl.c: Likewise.
6204 * tree-eh.c: Likewise.
6205 * c-pretty-print.c: Likewise.
6206 * lambda-trans.c: Likewise.
6207 * function.c: Likewise.
6208 * langhooks.c: Likewise.
6209 * ebitmap.h: Likewise.
6210 * tree-vectorizer.c: Likewise.
6211 * function.h: Likewise.
6212 * langhooks.h: Likewise.
6213 * tree-vectorizer.h: Likewise.
6214 * ipa-type-escape.c: Likewise.
6215 * ipa-type-escape.h: Likewise.
6216 * domwalk.c: Likewise.
6217 * tree-if-conv.c: Likewise.
6218 * profile.c: Likewise.
6219 * domwalk.h: Likewise.
6220 * tree-data-ref.c: Likewise.
6221 * tree-data-ref.h: Likewise.
6222 * tree-flow-inline.h: Likewise.
6223 * tree-affine.c: Likewise.
6224 * tree-vect-analyze.c: Likewise.
6225 * c-typeck.c: Likewise.
6226 * gimplify.c: Likewise.
6227 * coretypes.h: Likewise.
6228 * tree-ssa-phiopt.c: Likewise.
6229 * calls.c: Likewise.
6230 * tree-ssa-coalesce.c: Likewise.
6231 * tree.def: Likewise.
6232 * tree-dfa.c: Likewise.
6233 * except.c: Likewise.
6234 * except.h: Likewise.
6235 * cfgexpand.c: Likewise.
6236 * tree-cfgcleanup.c: Likewise.
6237 * tree-ssa-pre.c: Likewise.
6238 * tree-ssa-live.c: Likewise.
6239 * tree-sra.c: Likewise.
6240 * tree-ssa-live.h: Likewise.
6241 * tree-predcom.c: Likewise.
6242 * lambda.h: Likewise.
6243 * tree-mudflap.c: Likewise.
6244 * ipa-prop.c: Likewise.
6245 * print-tree.c: Likewise.
6246 * tree-ssa-copy.c: Likewise.
6247 * ipa-prop.h: Likewise.
6248 * tree-ssa-forwprop.c: Likewise.
6249 * ggc-page.c: Likewise.
6250 * c-omp.c: Likewise.
6251 * tree-ssa-dce.c: Likewise.
6252 * tree-vect-patterns.c: Likewise.
6253 * tree-ssa-ter.c: Likewise.
6254 * tree-nested.c: Likewise.
6255 * tree-ssa.c: Likewise.
6256 * lambda-code.c: Likewise.
6257 * tree-ssa-loop-prefetch.c: Likewise.
6258 * tree-inline.c: Likewise.
6259 * tree-inline.h: Likewise.
6260 * tree-iterator.c: Likewise.
6261 * tree-optimize.c: Likewise.
6262 * tree-ssa-phiprop.c: Likewise.
6263 * tree-vect-transform.c: Likewise.
6264 * tree-object-size.c: Likewise.
6265 * tree-outof-ssa.c: Likewise.
6266 * cfgloop.c: Likewise.
6267 * system.h: Likewise.
6268 * tree-profile.c: Likewise.
6269 * cfgloop.h: Likewise.
6270 * c-gimplify.c: Likewise.
6271 * c-common.c: Likewise.
6272 * tree-vect-generic.c: Likewise.
6273 * tree-flow.h: Likewise.
6274 * c-common.h: Likewise.
6275 * basic-block.h: Likewise.
6276 * tree-ssa-structalias.c: Likewise.
6277 * tree-switch-conversion.c: Likewise.
6278 * tree-ssa-structalias.h: Likewise.
6279 * tree-cfg.c: Likewise.
6280 * passes.c: Likewise.
6281 * ipa-struct-reorg.c: Likewise.
6282 * ipa-struct-reorg.h: Likewise.
6283 * tree-ssa-reassoc.c: Likewise.
6284 * cfgrtl.c: Likewise.
6285 * varpool.c: Likewise.
6287 * tree-ssanames.c: Likewise.
6288 * tree-ssa-threadedge.c: Likewise.
6289 * langhooks-def.h: Likewise.
6290 * tree-ssa-operands.c: Likewise.
6291 * config/alpha/alpha.c: Likewise.
6292 * config/frv/frv.c: Likewise.
6293 * config/s390/s390.c: Likewise.
6294 * config/m32c/m32c.c: Likewise.
6295 * config/m32c/m32c-protos.h: Likewise.
6296 * config/spu/spu.c: Likewise.
6297 * config/sparc/sparc.c: Likewise.
6298 * config/i386/i386.c: Likewise.
6299 * config/sh/sh.c: Likewise.
6300 * config/xtensa/xtensa.c: Likewise.
6301 * config/stormy16/stormy16.c: Likewise.
6302 * config/ia64/ia64.c: Likewise.
6303 * config/rs6000/rs6000.c: Likewise.
6304 * config/pa/pa.c: Likewise.
6305 * config/mips/mips.c: Likewise.
6307 2008-07-28 Simon Baldwin <simonb@google.com>
6309 * c-pragma.c (handle_pragma_message): New function.
6310 (init_pragma): Register handle_pragma_message.
6311 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
6314 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
6316 PR tree-optimization/35252
6317 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
6318 REALPART_EXPR to be considered as same load operation.
6320 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
6322 PR tree-optimization/36830
6323 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
6324 (expressions_equal_p): Return false if only one operand is null.
6326 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
6328 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
6329 version requirements.
6331 2008-07-26 Olivier Hainque <hainque@adacore.com>
6333 * collect2.c (symkind): New enum. Symbol kinds we care about.
6334 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
6335 code and head comment accordingly.
6336 (scan_prog_file): Use symkind names instead of bare integers.
6338 2008-07-25 Jan Hubicka <jh@suse.cz>
6340 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
6342 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
6343 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
6344 * dojump.c (clear_pending_stack_adjust): Likewise.
6345 * print-tree.c (print_node): Ignore DECL_INLINE.
6346 * tree-inline.c (inlinable_function_p): Likewise.
6348 2008-07-25 Michael Meissner <gnu@the-meissners.org>
6350 * doc/extend.texi (hot attribute): Document that the hot attribute
6351 turns on -O3 for some ports.
6352 (cold attribute): Document that the cold attribute turns on -Os
6355 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
6356 reflect function specific option support.
6358 * target.h (struct target_option_hooks): Add fields to say whether
6359 the cold attribute implies -Os and the hot attribute implies -O3.
6361 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
6362 By default, do not turn on -Os for cold functions.
6363 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
6364 not turn on -O3 for hot functions.
6366 * c-common.c (handle_hot_attribute): Use target hook to determine
6367 if hot functions should enable -O3.
6368 (handle_cold_attribute): Use target hook to determine if cold
6369 functions should enable -Os.
6371 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
6372 (override_options): Move disable scheduling to
6373 optimization_options.
6374 (optimization_options): Disable scheduling here, not
6376 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6377 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6379 * config/ia64/ia64.c (ia64_override_options): Move setting
6380 scheduling flags to ia64_optimization_options.
6381 (ia64_optimization_options): Disable scheduling options here, and
6382 not in ia64_override_options.
6383 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6384 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6386 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
6389 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
6391 2008-07-25 Martin Jambor <mjambor@suse.cz>
6393 PR tree-optimization/36926
6394 * ipa-prop.c (ipa_analyze_call_uses): Call
6395 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
6397 2008-07-25 Joseph Myers <joseph@codesourcery.com>
6399 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6400 movv2si_internal): Add mem = reg alternative.
6402 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
6405 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
6406 DEFAULT_PCC_STRUCT_RETURN to 127.
6408 2008-07-24 Jan Hubicka <jh@suse.cz>
6410 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
6411 (build_cgraph_edges): Likewise.
6412 * cgraph.c (cgraph_node): Do not update assembler hash.
6413 (cgraph_remove_node): Drop non-unit-at-a-time code.
6414 * tree-pass.h (pass_O0_always_inline): Remove.
6415 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
6416 * toplev.c (process_options): Flag unit-at-a-time does not imply
6418 * cgraphunit.c: Update comments.
6419 (decide_is_function_needed): Drop non-unit-at-a-time mode.
6420 (cgraph_assemble_pending_functions): Remove.
6421 (cgraph_reset_node): Drop non-unit-at-a-time code.
6422 (cgraph_finalize_function): Likewise.
6423 (cgraph_analyze_function): Likewise.
6424 (cgraph_finalize_compilation_unit): Likewise.
6425 (cgraph_expand_function): Likewise.
6426 (cgraph_optimize): Likesise.
6427 (save_inline_function_body): Likewise.
6428 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
6429 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
6430 * ipa-inline.c: Update comments.
6431 (enum inlining_mode): remove INLINE_SPEED.
6432 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
6433 (cgraph_mark_inline_edge): Likewise.
6434 (try_inline): Likewise.
6435 (cgraph_decide_inlining_incrementally): Likewise.
6436 (cgraph_gate_inlining): Remove.
6437 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
6438 (cgraph_gate_early_inlining): Likewise.
6439 (gate_inline_passes): Remove.
6440 (pass_inline_parameters, pass_ipa_inline): Remove gates.
6441 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
6442 pass_O0_always_inline): Remove.
6443 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
6444 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
6445 * opts.c (no_unit_at_a_time_default): Remove.
6446 (decode_options): Remove flag_unit_at_a_time reset and warning.
6447 * opts.h (no_unit_at_a_time_default): Remove.
6448 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
6449 early in GNU dialect.
6450 (merge_decls): Update comment; drop unit-at-a-time check.
6451 (finish_decl): Likewise.
6452 (grok_declaration): Remove flag_inline_trees code.
6453 (finish_functions): Return on function returning non-void on all
6455 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
6456 * cfgexpand.c (expand_one_static_var): Remove.
6457 (expand_one_var): Remove expand_one_static_var call.
6458 (expand_used_vars_for_block): Remove flag_unit_a_time check.
6459 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
6460 and flag_unit_at_a-time compatibility checks.
6461 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
6462 * tree-inline.c (flag_inline_trees): Remove.
6463 (inlinable_function_p): Don't check it.
6464 (expand_call_inline): Remove non-unit-at-a-time code.
6465 * tree-inline.h (flag_inline_trees): Remove.
6466 * tree-optimize.c (execute_early_local_optimizations): Remove
6467 unit-at-a-time checks.
6468 (tree_rest_of_compilation): Likewise.
6469 * combine.c (setup_incoming_promotions): Likewise.
6470 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
6471 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
6472 * passes.c (pass_inline_parameters): Update comments; remove
6473 O0_alwaysinline pass.
6474 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
6475 (execute_one_pass): Likewise.
6476 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
6477 (ix86_function_sseregparm): Likewise.
6478 * arm.c (arm_function_in_section_p): Likewise.
6479 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
6480 * varpool.c: Update comments.
6481 (decide_is_variable_needed): Remove unit-at-a-time checks.
6482 (varpool_finalize_decl): Likewise.
6484 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
6486 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
6488 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
6490 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
6492 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
6493 imp symbol extension.
6495 2008-07-23 Ian Lance Taylor <iant@google.com>
6497 * tree-vrp.c (infer_value_range): Ignore asm statements when
6498 looking for memory accesses for -fdelete-null-pointer-checks.
6500 2008-07-24 Ben Elliston <bje@au.ibm.com>
6502 * config/spu/spu-c.c (__vector_keyword): New variable.
6503 (vector_keyword): Likewise.
6504 (spu_categorize_keyword): New function.
6505 (spu_macro_to_expand): Likewise.
6506 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
6507 compiling an ISO C dialect.
6509 2008-07-24 Ben Elliston <bje@au.ibm.com>
6511 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
6514 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6516 * configure: Regenerate.
6517 * configure.ac: Require texinfo 4.7.
6518 * doc/install.texi: Document texinfo 4.7 requirement.
6520 2008-07-23 Martin Jambor <mjambor@suse.cz>
6522 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
6523 rather than for DECL_SAVED_TREE.
6524 * ipa-prop.c: Include diagnostic.h.
6525 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
6527 (ipa_detect_param_modifications): Function rewritten from scratch.
6528 (ipa_compute_jump_functions): Changed accesses to modification flags.
6529 (ipa_free_node_params_substructures): Update flags destruction.
6530 (ipa_node_duplication_hook): Update flags duplication.
6531 (ipa_print_all_params_modified): Updated flag access.
6532 * ipa-prop.h (struct ipa_param_flags): New structure.
6533 (struct ipa_node_params): New field modification_analysis_done,
6534 modified_flags changed into param_flags.
6535 (ipa_is_ith_param_modified): Changed to use new flags.
6536 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
6538 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
6539 ipa-cp.c and split into two functions.
6540 (ipa_print_node_jump_functions): New function.
6541 (compute_scalar_jump_functions): New function.
6542 (type_like_member_ptr_p): New function.
6543 (compute_pass_through_member_ptrs): New function.
6544 (fill_member_ptr_cst_jump_function): New function.
6545 (determine_cst_member_ptr): New function.
6546 (compute_cst_member_ptr_arguments): New function.
6547 (ipa_compute_jump_functions): Complete rewrite.
6548 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
6549 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
6550 (struct ipa_member_ptr_cst): New structure.
6551 (union jump_func_value): New field member_cst.
6552 * ipa-cp.c (ipcp_lat_is_insertable): New function.
6553 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
6554 jump function types.
6555 (ipcp_print_all_lattices): Slight fprintf rearrangement.
6556 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
6557 instead of ipcp_print_all_jump_functions.
6558 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
6559 only for replacable scalars.
6561 * doc/invoke.texi (Optimize options): Add description of
6562 -findirect-inlining.
6563 * common.opt (flag_indirect_inlining): New flag.
6564 * opts.c (decode_options): Set flag_indirect_inlining when
6567 * ipa-inline.c: Include ipa-prop.h.
6568 (inline_indirect_intraprocedural_analysis): New function.
6569 (inline_generate_summary): Allocate parameter and argument info
6570 structures, call inline_indirect_intraprocedural_analysis on each
6571 node when doing indirect inlining and deallocate indirect inlining
6572 data structures in the end.
6573 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
6574 (free_all_ipa_structures_after_iinln): New function.
6575 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
6577 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
6579 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
6580 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6581 of computing the frequency separately.
6582 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6583 of computing the frequency separately.
6584 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
6585 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
6586 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
6587 (ipa_get_stmt_member_ptr_load_param): New function.
6588 (ipa_is_ssa_with_stmt_def): New function.
6589 (ipa_note_param_call): New function.
6590 (ipa_analyze_call_uses): New function.
6591 (ipa_analyze_stmt_uses): New function.
6592 (ipa_analyze_params_uses): New function.
6593 (ipa_free_node_params_substructures): Also free the param_calls linked
6595 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
6596 (ipa_print_node_param_flags): New function.
6597 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
6598 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
6599 * ipa-prop.h (struct ipa_param_flags): New field called.
6600 (struct ipa_param_call_note): New structure.
6601 (struct ipa_node_params): New fields param_calls and
6603 (ipa_is_ith_param_called): New function.
6604 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6605 ipa_analyze_params_uses and dump parameter flags.
6607 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
6608 ipa_propagate_indirect_call_infos if performing indirect inlining,
6609 pass a new parameter new_edges to it.
6610 (add_new_edges_to_heap): New fucntion.
6611 (cgraph_decide_inlining_of_small_functions): New vector
6612 new_indirect_edges for newly found indirect edges , call
6613 ipa_propagate_indirect_call_infos after inlining.
6614 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
6615 inlining if performing indirect inlining. Call
6616 free_all_ipa_structures_after_iinln when doing so too.
6617 (inline_generate_summary): Do not call
6618 free_all_ipa_structures_after_iinln here.
6619 * ipa-prop.c (update_jump_functions_after_inlining): New function.
6620 (print_edge_addition_message): New function.
6621 (update_call_notes_after_inlining): New function.
6622 (propagate_info_to_inlined_callees): New function.
6623 (ipa_propagate_indirect_call_infos): New function.
6624 * ipa-prop.h: Include cgraph.h
6625 (struct ipa_param_call_note): Fields reordered, new field processed.
6626 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
6628 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
6629 rediscovered call statements.
6630 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
6631 (dump_cgraph_node): Dump also the indirect_call flag.
6632 (cgraph_clone_edge): Copy also the indirect_call flag.
6633 * tree-inline.c (copy_bb): Do not check for fndecls from call
6634 expressions, check for edge availability when moving clones.
6635 (get_indirect_callee_fndecl): New function.
6636 (expand_call_inline): If callee declaration is not apprent from
6637 the statement, try calling get_indirect_callee_fndecl. Do not
6638 issue warnings or call sorry when not inlinings an indirect edge.
6639 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
6641 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
6642 bit more frandly to matching.
6643 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
6644 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
6645 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
6647 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6650 * opth-gen.awk: Suppress function specific features when building
6652 * optc-gen.awk: Ditto.
6654 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6657 * diagnostic.c (pedwarn): Add opt parameter.
6659 * c-tree.h (pedwarn_init): Add opt parameter.
6660 (pedwarn_c90): Likewise.
6661 (pedwarn_c99): Likewise.
6662 * c-errors.c (pedwarn_c99): Likewise.
6663 (pedwarn_c90): Likewise.
6664 * toplev.h (pedwarn): Update declaration.
6665 (pedwarn0): Declare.
6666 * c-lex.c: All calls to pedwarn changed.
6667 * builtins.c: All calls to pedwarn changed.
6668 * toplev.c: All calls to pedwarn changed.
6669 * c-decl.c: All calls to pedwarn changed.
6670 * c-typeck.c: All calls to pedwarn changed.
6671 * c-common.c: All calls to pedwarn changed.
6672 * c-parser.c: All calls to pedwarn changed.
6674 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6675 Karthik Kumar <karthikkumar@gmail.com>
6677 * attribs.c (file scope): Include c-common.h.
6678 (decl_attributes): Add support for #pragma GCC optimize and
6681 * targhooks.c (default_can_inline_p): New function that is the
6682 default for the TARGET_CAN_INLINE_P target hook.
6684 * targhooks.h (default_can_inline_p): Add declaration.
6686 * tree.c (cl_optimization_node): New static tree for building
6687 OPTIMIZATION_NODE tree.
6688 (cl_target_option_node): New static tree for building
6689 TARGET_OPTION_NODE tree.
6690 (cl_option_hash_table): New hash table for hashing
6691 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6692 (cl_option_hash_hash): New function to provide the hash value for
6693 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6694 (cl_option_hash_eq): New function to provide an equality test for
6695 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6696 (tree_code_size): Add support for OPTIMIZATION_NODE and
6697 TARGET_OPTION_NODE trees.
6698 (tree_code_structure): Add support for OPTIMIZATION_NODE and
6699 TARGET_OPTION_NODE trees.
6700 (build_optimization_node): Build a tree that has all of the
6701 current optimization options.
6702 (build_target_option_node): Build a tree that has the target
6703 options that might be changed on a per function basis.
6705 * tree.h (file scope): Include options.h.
6706 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
6707 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6708 (TREE_OPTIMIZATION): Ditto.
6709 (TREE_TARGET_SPECIFIC): Ditto.
6710 (struct tree_function_decl): Add fields for remembering the
6711 current optimization options and target specific options.
6712 (struct tree_optimization_option): New tree variant that remembers
6713 the optimization options.
6714 (struct tree_target_option): New tree variant that remembers the
6715 target specific flags that might change for compiling a particular
6717 (union tree_node): Include tree_optimization_option and
6718 tree_target_option fields.
6719 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
6720 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
6721 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
6722 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
6723 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
6724 optimization and target options.
6725 (optimization_default_node): New macro to refer to global_trees
6727 (optimization_current_node): Ditto.
6728 (optimization_cold_node): Ditto.
6729 (optimization_hot_node): Ditto.
6730 (target_option_default_node): Ditto.
6731 (target_option_current_node): Ditto.
6732 (current_option_pragma): Ditto.
6733 (current_optimize_pragma): Ditto.
6735 * target.h (struct gcc_target): Add valid_option_attribute_p,
6736 target_option_save, target_option_restore, target_option_print,
6737 target_option_pragma_parse, and can_inline_p hooks.
6739 * toplev.h (parse_optimize_options): Add declaration.
6740 (fast_math_flags_struct_set_p): Ditto.
6742 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
6743 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
6746 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
6747 tree_can_inline_p hook to see if one function can inline another.
6748 (cgraph_decide_inlining): Ditto.
6749 (cgraph_decide_inlining_incrementally): Ditto.
6751 * opts.c (decode_options): Add support for running multiple times
6752 to allow functions with different target or optimization options
6753 than was specified on the command line.
6754 (fast_math_flags_struct_set_p): New function that is similar to
6755 fast_math_flags_set_p, except it uses the values in the
6756 cl_optimization structure instead of global variables.
6758 * optc-gen.awk: Add support for TargetSave to allow a back end to
6759 declare new fields that need to be saved when using function
6760 specific options. Include flags.h and target.h in the options.c
6761 source. Add support for Save to indicate which options can be set
6762 for individual functions. Generate cl_optimize_save,
6763 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
6764 cl_target_option_restore, cl_target_option_print functions to
6765 allow functions to use different optimization or target options.
6767 * opt-functions.awk (var_type_struct): Return the type used for
6768 storing the field in a structure.
6770 * opth-gen.awk: Add support for TargetSave to allow a back end to
6771 declare new fields that need to be saved when using function
6772 specific options. Add support for Save to indicate which options
6773 can be set for individual functions. Only generate one extern for
6774 Mask fields. Generate cl_optimization and cl_target_option
6775 structures to remember optimization and target options.
6777 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
6778 collecting new tree nodes.
6779 (TS_TARGET_OPTION): Ditto.
6781 * c-decl.c (merge_decls): Merge function specific target and
6782 optimization options.
6784 * function.c (invoke_set_current_function_hook): If the function
6785 uses different optimization options, change the global variables
6788 * coretypes.h (struct cl_optimization): Add forward reference.
6789 (struct cl_target_option): Ditto.
6791 * c-pragma.c (option_stack): New static vector to remember the
6792 current #pragma GCC option stack.
6793 (handle_pragma_option): New function to support #pragma GCC option
6794 to change target options.
6795 (optimize_stack): New static vector to remember the current
6796 #pragma GCC optimize stack.
6797 (handle_pragma_optimize): New function to support #pragma GCC
6798 optimize to change optimization options.
6799 (init_pragma): Add support for #pragma GCC optimize and #pragma
6802 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
6803 optimization options.
6804 (TARGET_OPTION_NODE): New tree code for remembering certain target
6807 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
6808 TARGET_OPTION_NODE trees.
6810 * common.opt (-O): Add Optimization flag.
6812 (-fmath-errno): Ditto.
6813 (-falign-functions): Add UInteger flag to make sure flag gets full
6814 int in cl_optimization structure.
6815 (-falign-jumps): Ditto.
6816 (-falign-labels): Ditto.
6817 (-falign-loops): Ditto.
6818 (-fsched-stalled-insns): Ditto.
6819 (-fsched-stalled-insns-dep): Ditto.
6821 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
6823 (TARGET_OPTION_SAVE): Ditto.
6824 (TARGET_OPTION_RESTORE): Ditto.
6825 (TARGET_OPTION_PRINT): Ditto.
6826 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6827 (TARGET_CAN_INLINE_P): Ditto.
6828 (TARGET_INITIALIZER): Add new hooks.
6830 * tree-inline.c (tree_can_inline_p): New function to determine
6831 whether one function can inline another. Check if the functions
6832 use compatible optimization options, and also call the backend
6835 * tree-inline.h (tree_can_inline_p): Add declaration.
6837 * c-common.c (c_common_attribute): Add support for option and
6838 optimize attributes.
6839 (handle_option_attribute): Add support for the option attribute to
6840 allow the user to specify different target options for compiling a
6842 (handle_optimize_attribute): Add support for the optimize
6843 attribute to allow the user to specify different optimization
6844 options for compiling a specific function.
6845 (handle_hot_attribute): Turn on -O3 optimization for this one
6846 function if it isn't the default optimization level.
6847 (handle_cold_attribute): Turn on -Os optimization for this one
6848 function if it insn't the default optimization.
6849 (const_char_p): New const char * typedef.
6850 (optimize_args): New static vector to remember the optimization
6852 (parse_optimize_options): New function to set up the optimization
6853 arguments from either the optimize attribute or #pragma GCC optimize.
6855 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
6856 (builtin_define_std): Ditto.
6858 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
6859 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
6860 (x86_64-*-*): Ditto.
6862 * Makefile.in (TREE_H): Add options.h.
6863 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
6865 * doc/extend.texi (option attribute): Document new attribute.
6866 (optimize attribute): Ditto.
6867 (hot attribute): Document hot attribute sets -O3.
6868 (cold attribute): Document cold attribute sets -Os.
6869 (#pragma GCC option): Document new pragma.
6870 (#pragma GCC optimize): Ditto.
6872 * doc/options.texi (TargetSave): Document TargetSave syntax.
6873 (UInteger): Document UInteger must be used for certain flags.
6874 (Save): Document Save option to create target specific options
6875 that can be saved/restored on a function specific context.
6877 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
6878 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6880 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
6881 (TARGET_OPTION_SAVE): Ditto.
6882 (TARGET_OPTION_RESTORE): Ditto.
6883 (TARGET_OPTION_PRINT): Ditto.
6884 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6885 (TARGET_CAN_INLINE_P): Ditto.
6887 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
6889 (-mfpmath=both): Ditto.
6891 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6892 Karthik Kumar <karthikkumar@gmail.com>
6894 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
6895 (TARGET_POPCNT): Ditto.
6896 (TARGET_SAHF): Ditto.
6897 (TARGET_AES): Ditto.
6898 (TARGET_PCLMUL): Ditto.
6899 (TARGET_CMPXCHG16B): Ditto.
6900 (TARGET_RECIP): Move switch into target_flags.
6901 (TARGET_FUSED_MADD): Ditto.
6902 (ix86_arch_features): Make an unsigned char type.
6903 (ix86_tune_features): Ditto.
6904 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
6905 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
6906 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
6908 * config/i386/i386.opt (arch): New TargetSave field to define
6909 fields that need to be saved for function specific option support.
6912 (branch_cost): Ditto.
6913 (ix86_isa_flags_explicit): Ditto.
6914 (tune_defaulted): Ditto.
6915 (arch_specified): Ditto.
6916 (-m128-long-double): Add Save flag to save option for target
6917 specific option support.
6919 (-maccumulate-outgoing-args): Ditto.
6920 (-malign-double): Ditto.
6921 (-malign-stringops): Ditto.
6922 (-mfancy-math-387): Ditto.
6923 (-mhard-float): Ditto.
6925 (-minline-all-stringops): Ditto.
6926 (-minline-stringops-dynamically): Ditto.
6927 (-mms-bitfields): Ditto.
6928 (-mno-align-stringops): Ditto.
6929 (-mno-fancy-math-387): Ditto.
6930 (-mno-push-args): Ditto.
6931 (-mno-red-zone): Ditto.
6932 (-mpush-args): Ditto.
6933 (-mred-zone): Ditto.
6935 (-msseregparm): Ditto.
6936 (-mstack-arg-probe): Ditto.
6951 (-mrecip): Move flag into target_flags.
6953 (-mno-fused-madd): Ditto.
6954 (-mfused-madd): Ditto.
6955 (-mabm): Move flag into ix86_isa_flags.
6962 * config/i386/i386-c.c: New file for #pragma support.
6963 (ix86_target_macros_internal): New function to #define or #undef
6964 target macros based when the user uses the #pragma GCC option to
6965 change target options.
6966 (ix86_pragma_option_parse): New function to add #pragma GCC option
6968 (ix86_target_macros): Move defining the target macros here from
6969 TARGET_CPU_CPP_BUILTINS in i386.h.
6970 (ix86_register_pragmas): Register the #pragma GCC option hook. If
6971 defined, initialize any subtarget #pragmas.
6973 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
6974 REGISTER_TARGET_PRAGMAS.
6976 * config/i386/t-i386: New file for x86 dependencies.
6977 (i386.o): Make dependencies mirror the include files used.
6978 (i386-c.o): New file, add dependencies.
6980 * config/i386/i386-protos.h (override_options): Add bool argument.
6981 (ix86_valid_option_attribute_tree): Add declaration.
6982 (ix86_target_macros): Ditto.
6983 (ix86_register_macros): Ditto.
6985 * config/i386/i386.c (ix86_tune_features): Move initialization of
6986 the target masks to initial_ix86_tune_features to allow functions
6987 to have different target options. Make type unsigned char,
6988 instead of unsigned int.
6989 (initial_ix86_tune_features): New static vector to hold processor
6990 masks for the tune variables.
6991 (ix86_arch_features): Move initialization of the target masks to
6992 initial_ix86_arch_features to allow functions to have different
6993 target options. Make type unsigned char, instead of unsigned int.
6994 (initial_ix86_arch_features): New static vector to hold processor
6995 masks for the arch variables.
6996 (enum ix86_function_specific_strings): New enum to describe the
6997 string options used for attribute((option(...))).
6998 (ix86_target_string): New function to return a string that
6999 describes the target options.
7000 (ix86_debug_options): New function to print the current options in
7002 (ix86_function_specific_save): New function hook to save the
7003 function specific global variables in the cl_target_option structure.
7004 (ix86_function_specific_restore): New function hook to restore the
7005 function specific variables from the cl_target_option structure to
7006 the global variables.
7007 (ix86_function_specific_print): New function hook to print the
7008 target specific options in the cl_target_option structure.
7009 (ix86_valid_option_attribute_p): New function hook to validate
7010 attribute((option(...))) arguments.
7011 (ix86_valid_option_attribute_tree): New function that is common
7012 code between attribute((option(...))) and #pragma GCC option
7013 support that parses the options and returns a tree holding the options.
7014 (ix86_valid_option_attribute_inner_p): New helper function for
7015 ix86_valid_option_attribute_tree.
7016 (ix86_can_inline_p): New function hook to decide if one function
7017 can inline another on a target specific basis.
7018 (ix86_set_current_function); New function hook to switch target
7019 options if the user used attribute((option(...))) or #pragma GCC
7021 (ix86_tune_defaulted): Move to static file scope from
7023 (ix86_arch_specified): Ditto.
7024 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
7026 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
7027 (OPTION_MASK_ISA_ABM_SET): Ditto.
7028 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
7029 (OPTION_MASK_ISA_CX16_SET): Ditto.
7030 (OPTION_MASK_ISA_SAHF_SET): Ditto.
7031 (OPTION_MASK_ISA_AES_UNSET): Ditto.
7032 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
7033 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
7034 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
7035 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
7036 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
7037 (struct ptt): Move to static file scope from override_options.
7038 (processor_target_table): Ditto.
7040 (ix86_handle_option): Add support for options that are now isa options.
7041 (override_options): Add support for declaring functions that
7042 support different target options than were specified on the
7043 command line. Move struct ptt, processor_target_table, cpu_names,
7044 ix86_tune_defaulted, ix86_arch_specified to static file scope.
7045 Add bool argument. Fix up error messages so the appropriate error
7046 is given for either command line or attribute.
7047 (ix86_previous_fndecl): New static to remember previous function
7048 declaration to see if we need to change target options.
7049 (ix86_builtins_isa): New array to record the ISA of each builtin
7051 (def_builtin): Always create the builtin function, even if the
7052 current ISA doesn't support it.
7053 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
7054 tests for those builtins.
7055 (ix86_init_builtins): Remove TARGET_MMX test for calling
7056 ix86_init_mmx_sse_builtins.
7057 (ix86_expand_builtin): If the current ISA doesn't support a given
7058 builtin, signal an error.
7059 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
7060 (TARGET_SET_CURRENT_FUNCTION): Ditto.
7061 (TARGET_OPTION_SAVE): Ditto.
7062 (TARGET_OPTION_RESTORE): Ditto.
7063 (TARGET_OPTION_PRINT): Ditto.
7064 (TARGET_CAN_INLINE_P): Ditto.
7066 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
7068 * c-typeck.c (build_external_ref): Don't call assemble_external.
7069 * final.c (output_operand): Call assemble_external.
7071 2008-07-21 DJ Delorie <dj@redhat.com>
7073 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
7074 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7076 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7078 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
7079 original insn and splitter contents into ...
7080 ("*div<mode>3_fast"): ... this new pattern. Enable only if
7081 flag_unsafe_math_optimizations. Add dummy scratch register.
7082 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
7083 !flag_unsafe_math_optimizations. Returns number with next
7084 highest magnitude if this is still less or equal to the true
7085 quotient in magnitude.
7087 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
7089 * Makefile.in: Replace toplev.h with TOPLEV_H.
7090 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
7091 * c-lex.c (fe_file_change): Don't set in_system_header.
7092 * c-parser.c (c_token): Remove in_system_header.
7093 (c_lex_one_token): Don't set in_system_header.
7094 (c_parser_set_source_position_from_token): Don't set in_system_header.
7095 * diagnostic.c (diagnostic_report_diagnostic): Use location from
7098 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
7099 * flags.h (in_system_header): Remove.
7100 * function.c (saved_in_system_header): Remove.
7101 (push_cfun): Don't set in_system_header.
7102 (pop_cfun): Don't set in_system_header.
7103 (push_struct_function): Don't set in_system_header.
7104 * input.h (expanded_location): Add sysp.
7105 (in_system_header_at): New.
7106 (in_system_header): New.
7107 * toplev.c (in_system_header): Remove.
7108 * toplev.h: Include input.h
7110 * tree-cfg.c (execute_warn_function_return): Call warning_at.
7111 * tree-ssa.c (warn_uninit): Call warning_at.
7112 (warn_uninitialized_var): Update calls to warn_uninit.
7113 (warn_uninitialized_phi): Update calls to warn_uninit.
7114 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
7115 (expand_location): Initialize xloc.sysp.
7116 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
7117 (tree_decl_with_vis): Remove in_system_header_flag.
7119 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
7122 * recog.c (asm_operand_ok): Change the order of the extra
7123 memory constraint checks.
7125 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
7128 * tree-switch-conversion.c (build_one_array): Call
7129 varpool_mark_needed_node and varpool_finalize_decl
7130 instead of assemble_variable.
7132 2008-07-19 Jan Hubicka <jh@suse.cz>
7134 * cgraph.c (cgraph_add_new_function): Do early local passes.
7135 * tree-nrv.c (gate_pass_return_slot): New gate.
7136 (pass_nrv): Add the gate.
7137 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
7139 (coalesce_ssa_name): Coalesce SSA names.
7140 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
7141 not optimizing so unused user vars remains visible.
7142 * common.opt (flag_tree_ter): Always enable by default.
7143 * tree-ssa-ter.c: Include flags.h
7144 (is_replaceable_p): Check that locations match; when aliasing is missing
7145 be conservative about loads.
7146 * tree-optimize.c (gate_init_datastructures): Remove.
7147 (pass_init_datastructures): New.
7148 * passes.c: Reorder passes so we always go into SSA.
7150 2008-07-19 Jan Hubicka <jh@suse.cz>
7152 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
7153 * doc/invoke.texi (--combine): Likewise.
7154 (-finline-functions-called-once): Update levels when enabled.
7155 (-funit-at-a-time): Document new behaviour.
7156 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
7157 -fno-section-anchors when disabled explicitly.
7158 (inline params): They are not ignored now.
7159 (precompiled headers): Remove unit-at-a-time as being incompatible.
7160 * opts.c (decode_options): Handle unit-at-a-time as alias;
7161 imply -fno-section-anchors when toplevel reorder is disabled
7163 * common.opt (ftoplevel-reorder): Set default value to 2.
7164 (funit-at-a-time): Set default value to 1.
7165 * config/rs6000/rs6000.c (optimization_options): Set section anchors
7168 2008-07-19 Jan Hubicka <jh@suse.cz>
7170 * builtins.c (expand_builtin_int_roundingfn,
7171 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
7174 2008-07-19 Richard Guenther <rguenther@suse.de>
7177 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
7178 * tree-ssa-sccvn.c (get_constant_value_id): New function.
7179 * tree-ssa-pre.c (get_expr_value_id): For newly created
7180 constant value-ids make sure to add the expression to its
7183 2008-07-19 Jakub Jelinek <jakub@redhat.com>
7186 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
7187 return value of the builtin is ignored.
7189 2008-07-19 Olivier Hainque <hainque@adacore.com>
7191 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
7192 bits, a C conformant malloc implementation has to provide.
7193 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
7195 2008-07-19 Joseph Myers <joseph@codesourcery.com>
7199 * reload.c (find_reloads_subreg_address): Only reload address if
7200 reloaded == 0, not for reloaded != 1.
7203 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7204 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7205 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7206 m32c_legitimize_reload_address.
7208 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7209 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7210 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7212 2008-07-19 Olivier Hainque <hainque@adacore.com>
7214 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
7215 argument, saying whether nested array are to be collapsed
7216 into a single array type DIE with multiple subscripts.
7217 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
7218 issues, centralize the nested array types collapsing control and
7219 disable the transformation for Ada.
7221 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
7224 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
7226 (x86_64_shift_adj_2): New expander.
7227 (x86_64_shift_adj_3): Ditto.
7228 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
7229 to split TImode operands.
7230 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
7231 (ix86_split_lshr): Ditto.
7233 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
7235 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
7236 and __CHAR32_TYPE__.
7237 * c-typeck.c (digest_init): Support char16_t and char32_t.
7238 (set_nonincremental_init_from_string): Idem.
7240 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7243 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
7244 PREFERRED_STACK_BOUNDARY.
7245 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7247 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7250 * function.c (locate_and_pad_parm): Cap boundary earlier.
7252 2008-07-17 Julian Brown <julian@codesourcery.com>
7254 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
7255 no-op for targets which don't use DLLs.
7257 2008-07-17 Martin Jambor <mjambor@suse.cz>
7259 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
7260 that nodes are relevant by examining the node->analyzed flag.
7261 (ipcp_init_stage): Check which nodes are relevant, assert that the
7262 relevant ones are also required.
7263 (ipcp_propagate_stage): Check on the side arrays are properly
7265 (ipcp_print_all_jump_functions): Make sure not to touch any node
7266 that is not analyzed or an edge that does not have a corresponding
7267 entry in the on-the-side vectors.
7268 (ipcp_function_scale_print): Likewise.
7269 (ipcp_update_callgraph): Check that the node is relevant.
7270 (ipcp_insert_stage): Check that the node is relevant. Check there is
7271 an info for every node and edge.
7272 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
7273 (ipa_print_all_tree_maps): Likewise and a new variable info.
7274 (ipa_print_all_params_modified): Likewise.
7275 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
7277 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
7280 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
7282 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
7284 PR rtl-optimization/36753
7285 * fwprop.c (use_killed_between): Don't shortcut
7286 single-definition global registers.
7288 2008-07-16 Jan Hubicka <jh@suse.cz>
7290 * cgraph.h (varpool_empty_needed_queue): Declare.
7291 * cgraphunit.c (output_in_order): Mark all variables as needed;
7293 * varpool.c (varpool_assemble_node): Update debug queue.
7294 (varpool_assemble_pending_decls): Don't do it here.
7295 (varpool_empty_needed_queue): New function.
7297 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7299 * recog.c (peephole2_optimize): Fix formatting.
7301 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7303 * c-pch.c (get_ident): Avoid C++ keywords.
7304 * combine-stack-adj.c (single_set_for_csa): Likewise.
7305 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
7306 output_asm_insn): Likewise.
7307 * reload.c (push_secondary_reload, find_reusable_reload,
7308 push_reload, combine_reloads, find_reloads,
7309 debug_reload_to_stream): Likewise.
7310 * reload.h (struct reload): Likewise.
7311 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
7312 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
7313 emit_output_reload_insns): Likewise.
7314 * targhooks.c (default_secondary_reload): Likewise.
7315 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
7317 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7319 * recog.c (validate_change_1, validate_change,
7320 validate_unshare_change, validate_replace_rtx_1, struct
7321 funny_match, constrain_operands, peephole2_optimize): Avoid C++
7323 * reload.c (push_secondary_reload, secondary_reload_class,
7324 scratch_reload_class, find_valid_class, find_reusable_reload,
7325 push_reload, find_dummy_reload, find_reloads_address_1,
7326 find_reloads_address_part, find_equiv_reg): Likewise.
7327 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
7328 choose_reload_regs): Likewise.
7329 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
7331 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
7332 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
7333 * sched-rgn.c (concat_INSN_LIST): Likewise.
7334 * stor-layout.c (mode_for_size, mode_for_size_tree,
7335 smallest_mode_for_size): Likewise.
7337 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7339 * cfg.c (dump_reg_info): Avoid C++ keywords.
7340 * dwarf2asm.c (dw2_force_const_mem,
7341 dw2_asm_output_encoded_addr_rtx): Likewise.
7342 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
7343 * expmed.c (expand_shift): Likewise.
7344 * global.c (find_reg): Likewise.
7345 * graph.c (draw_edge): Likewise.
7346 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
7347 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
7348 widen_clz, widen_bswap, expand_parity, expand_unop,
7349 emit_cmp_and_jump_insn_1): Likewise.
7350 * postreload.c (reload_cse_simplify_operands): Likewise.
7351 * ra.h (add_neighbor): Likewise.
7352 * reg-stack.c (remove_regno_note, change_stack): Likewise.
7353 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
7354 record_reg_classes, copy_cost, record_address_regs,
7355 invalid_mode_change_p): Likewise.
7356 * regrename.c (regrename_optimize, scan_rtx_reg,
7357 dump_def_use_chain, find_oldest_value_reg,
7358 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
7360 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7362 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
7363 MASK_POWERPC64 for power4 in previous commit.
7365 2008-07-16 Olivier Hainque <hainque@adacore.com>
7367 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
7368 instead of bare conversion to cast const-ness away.
7370 2008-07-16 Anatoly Sokolov <aesok@post.ru>
7372 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
7373 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
7374 * config/xtensa/xtensa.c (xtensa_function_value): New function.
7375 (TARGET_FUNCTION_VALUE): Define.
7377 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7379 * config/rs6000/rs6000.c (processor_target_table): Add
7380 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
7382 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7385 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7386 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7387 m32c_legitimize_reload_address.
7389 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
7391 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
7392 DECL_IN_SYSTEM_HEADER in sync.
7394 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
7396 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
7397 * tree-ssa-pre.c (pre_expr_eq): Ditto
7398 (get_constant_for_value_id): Take a type as an argument.
7399 (fully_constant_expression): Pass in type.
7400 (find_or_generate_expression): Short circuit constant case.
7401 (create_expression_by_pieces): Remove special casing of
7403 (do_regular_insertion): Short circuit constant case.
7404 (do_partial_partial_insertion): Ditto.
7406 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7409 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
7411 2008-07-15 Bob Wilson <bob.wilson@acm.org>
7413 * config/xtensa/libgcc-xtensa.ver: New file.
7414 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
7416 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7418 * df-problems.c (df_set_note): Avoid C++ keywords.
7419 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
7420 * dse.c (record_store, remove_useless_values): Likewise.
7421 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
7422 gen_reg_rtx_offset, operand_subword, change_address_1,
7423 change_address, adjust_address_1, offset_address,
7424 widen_memory_access, emit_copy_of_insn_after): Likewise.
7425 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
7426 * fwprop.c (should_replace_address, propagate_rtx_1,
7427 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
7429 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
7430 gcse_emit_move_after, update_ld_motion_stores): Likewise.
7431 * lcm.c (compute_insert_delete, pre_edge_lcm,
7432 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
7433 * lower-subreg.c (resolve_reg_notes): Likewise.
7434 * mode-switching.c (optimize_mode_switching): Likewise.
7436 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7438 * bt-load.c (add_btr_def, migrate_btr_def,
7439 branch_target_load_optimize): Avoid C++ keywords.
7440 * caller-save.c (insert_restore, insert_save, insert_one_insn):
7442 * combine.c (subst, simplify_set, make_extraction,
7443 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
7444 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
7445 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
7447 2008-07-15 Richard Guenther <rguenther@suse.de>
7450 * c-common.c (strict_aliasing_warning): Do not warn for
7451 TYPE_REF_CAN_ALIAS_ALL pointers.
7452 (c_common_get_alias_set): may_alias types are not special.
7453 * tree.c (build_pointer_type_for_mode): Look up the may_alias
7454 attribute and set can_ref_all accordingly.
7455 (build_reference_type_for_mode): Likewise.
7456 * doc/extend.texi (may_alias): Clarify.
7458 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7461 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7462 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7464 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
7467 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
7468 gcc_assert, instead call output_operand_lossage.
7470 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
7472 * builtins.c (std_canonical_va_list): Treat structure based
7475 2008-07-15 Ben Elliston <bje@au.ibm.com>
7477 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
7479 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
7481 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
7484 2008-07-14 Jan Hubicka <jh@suse.cz>
7486 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
7487 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
7488 fix predicates and constraints.
7489 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
7490 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
7492 2008-07-14 Doug Kwan <dougkwan@google.com>
7494 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
7495 additional option file arm/eabi.opt.
7496 * config/arm/eabi.h (File): New configuration file for EABI targets.
7497 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7498 SUBSUBTARGET_EXTRA_SPECS.
7499 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
7500 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
7501 from STARTFILE_SPEC so that it can be referenced in an override.
7502 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
7503 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
7504 can be referenced in an override.
7505 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
7506 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
7507 so that it can be referenced in an override.
7508 (LINK_SPEC): Use BPABI_LINK_SPEC.
7509 * config/arm/eabi.opt (File): New.
7511 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7513 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
7514 (FIXED_VALUE_H): New variable.
7515 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
7516 input.h, fixed-value.h.
7517 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
7518 (BASIC_BLOCK_H): Use $(BITMAP_H).
7519 (FUNCTION_H): Add varray.h.
7520 (IPA_REFERENCE_H): Use $(BITMAP_H).
7521 (CGRAPH_H): Add $(BASIC_BLOCK_H).
7522 (DF_H): Use $(BITMAP_H).
7523 (GGC_H): Add statistics.h.
7525 (INSN_ATTR_H): Use it.
7526 (SYSTEM_H): Add safe-ctype.h, filenames.h.
7528 (SYMTAB_H): Add $(OBSTACK_H).
7529 (CPP_INTERNAL_H): New.
7530 (TREE_DUMP_H): Add tree-pass.h.
7531 (TREE_FLOW_H): Use $(BITMAP_H)
7532 (PRETTY_PRINT_H): Use $(INPUT_H).
7533 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
7536 (many object files): Fix lots of header dependencies throughout.
7538 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7540 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
7542 (s-gtyp-input): Use them to write tmp-gi.list.
7543 (echo_to_gi.list): Remove.
7545 2008-07-14 Richard Guenther <rguenther@suse.de>
7547 * tree-ssa-sccvn.c (pre_info): Remove.
7548 (switch_to_PRE_table): Likewise.
7549 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
7550 (set_hashtable_value_ids): Do not create value-ids for the
7552 (run_scc_vn): Remove double test. Remove bogus special-case
7553 in value-number printing.
7554 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
7555 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
7557 * tree-flow-inline.h (get_value_handle): Remove.
7558 * tree-flow.h (get_value_handle): Remove.
7560 2008-07-14 Martin Jambor <mjambor@suse.cz>
7562 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
7563 in which we generate arithmetics is not a subrange.
7565 2008-07-14 Martin Jambor <mjambor@suse.cz>
7567 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
7569 2008-07-14 Richard Guenther <rguenther@suse.de>
7571 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
7573 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
7576 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
7577 reload for symbol refs moved to r0 with -fPIC.
7578 (legitimize_pic_address): Use the target register as temporary
7580 (emit_symbolic_move): Adjust comment.
7581 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
7584 2008-07-14 Ben Elliston <bje@au.ibm.com>
7586 * c-common.h (C_CPP_HASHNODE): New macro.
7587 * coretypes.h (struct cpp_token): Forward declare.
7588 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7589 the context-sensitive keyword method.
7590 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
7591 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
7592 expand_bool_pixel): New.
7593 (altivec_categorize_keyword): New function.
7594 (init_vector_keywords): New function.
7595 (rs6000_macro_to_expand): Likewise.
7596 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
7597 compiling an ISO C dialect.
7599 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
7601 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
7602 (create_expression_by_pieces): Fix typo.
7603 (do_regular_insertion): Use debug counter here too.
7605 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
7608 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
7609 CONST_OK_FOR_LETTER_P. All port-local users changed.
7610 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
7611 implement Kp matching power-of-two.
7612 (CONSTRAINT_LEN): Define to match.
7613 * config/cris/cris.md: Replace all use of constraint K with Kc.
7614 ("*btst*): Use Kp for operand 0 of last alternative.
7616 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7619 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
7622 2008-07-13 Jan Hubicka <jh@suse.cz>
7624 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
7627 2008-07-13 Richard Guenther <rguenther@suse.de>
7630 * langhooks.c (lhd_print_error_function): Deal with recursive
7633 2008-07-12 Jan Hubicka <jh@suse.cz>
7635 * cgraph.c (assembler_name_hash): New static var.
7636 (hash_node_by_assembler_name, eq_assembler_name): New.
7637 (cgraph_node_for_asm): Use hashtable.
7638 (cgraph_remove_node): Maintain hashtable.
7639 (change_decl_assembler_name): Sanity check that names are not changing
7640 after aliasing was processed.
7641 * cgraph.h (varpoon_node): Add next GGC marker.
7642 * tree.c (decl_assembler_name_equal): Constify.
7643 (decl_assembler_name_hash): New.
7644 * tree.h (decl_assembler_name_equal): Constify.
7645 (decl_assembler_name_hash): Update.
7647 2008-07-12 David Daney <ddaney@avtrex.com>
7649 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7652 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7654 * doc/md.texi: Document the MIPS "v" constraint.
7655 * config/mips/mips.h (reg_class): Revert last change.
7656 (REG_CLASS_NAMES): Likewise.
7657 (REG_CLASS_CONTENTS): Likewise.
7658 * config/mips/mips.c (mips_regno_to_class): Likewise.
7659 * config/mips/constraints.md (v): Likewise, but add documentation.
7660 Add a comment to say that this constraint should not be used in
7663 2008-07-11 DJ Delorie <dj@redhat.com>
7665 * config/h8300/h8300.md (length): Fix branch offset limit.
7667 2008-07-11 Anatoly Sokolov <aesok@post.ru>
7669 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
7670 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
7671 (avr_hard_regno_scratch_ok): New function.
7672 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7673 * config/avr/avr.md (all peepholes that request a scratch register):
7674 Remove avr_peep2_scratch_safe use.
7676 2008-07-11 Tom Tromey <tromey@redhat.com>
7677 Ian Lance Taylor <iant@google.com>
7679 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
7680 (struct c_common_resword): Define.
7681 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
7682 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
7683 (c_common_reswords, num_c_common_reswords): Declare.
7684 * c-common.c (c_common_reswords): New global const array.
7685 (num_c_common_reswords): New const int.
7686 * c-parser.c (struct resword, reswords): Don't define.
7687 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
7688 (c_parse_init): Clarify mask code. Use c_common_reswords rather
7689 than reswords. If warning about C++ keywords, give them a special
7691 (c_lex_one_token): Warn about C++ keywords. Call
7692 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
7693 (c_parser_external_declaration): Look for RID_xxx rather than
7694 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
7695 (c_parser_statement_after_labels): Likewise.
7696 (c_parser_objc_class_instance_variables): Likewise.
7697 (c_parser_objc_class_declaration): Likewise.
7698 (c_parser_objc_try_catch_statement): Likewise.
7699 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
7700 (declspecs_add_type): Likewise.
7702 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
7704 * ggc-page.c (alloc_page):
7705 Substituting xmalloc, xcalloc with
7706 XNEWVEC and XCNEWVAR macros which add the
7709 2008-07-11 Richard Guenther <rguenther@suse.de>
7711 PR tree-optimization/36765
7712 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
7713 aliases from HEAP vars to SMTs.
7715 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7717 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
7718 * configure.ac (loose_warn): Move -Wc++-compat from here...
7719 (strict_warn): ...to here.
7720 * configure: Regenerate.
7722 2008-07-10 Joseph Myers <joseph@codesourcery.com>
7724 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
7725 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
7726 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
7727 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
7728 excluding more specific h8300-*-* and sh-*-* targets.
7730 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
7732 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
7734 (execute_pre): Call loop_optimizer_finalize in early exit.
7736 2008-07-10 Jakub Jelinek <jakub@redhat.com>
7739 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
7740 uids in the bitmap, not just VAR_DECL uids.
7742 PR rtl-optimization/36419
7743 * combine-stack-adj.c (adjust_frame_related_expr): New function.
7744 (combine_stack_adjustments_for_block): Call it if needed. Delete
7746 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
7747 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
7748 prologue sp adjustment.
7750 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
7753 * opts.c (print_ignored_options): Report postponed diagnostics for
7754 unknown -Wno-* options as warnings, not errors.
7755 (postpone_unknown_option_error): Renamed to...
7756 (postpone_unknown_option_warning): ... this.
7758 2008-07-09 Doug Kwan <dougkwan@google.com>
7761 2008-07-08 Doug Kwan <dougkwan@google.com>
7763 * config/arm/arm.opt (mandroid): New option.
7764 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7765 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7767 (CC1PLUS_SPEC): Same.
7769 (STARTFILE_SPEC): Same.
7770 (ENDFILE_SPEC): Same.
7771 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7774 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
7777 * config/mips/mips.h (reg_class): Remove V1_REG.
7778 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7779 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
7781 (mips_get_tp): New function.
7782 (mips_legitimize_tls_address): Use it.
7783 * config/mips/constraints.md (v): Delete.
7784 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
7785 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
7786 After reload, split into a move and ...
7787 (*tls_get_tp_<mode>_split): ...this new instruction.
7789 2008-07-09 David Daney <ddaney@avtrex.com>
7791 * config/mips/driver-native.c: Include coretypes.h and tm.h.
7793 2008-07-09 Jakub Jelinek <jakub@redhat.com>
7795 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
7796 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
7798 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
7799 htab_delete should be called. Don't free c.
7800 (lookup_tmp_var): Create temp_htab lazily.
7801 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
7802 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
7804 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
7805 lower_omp_ordered, lower_omp_critical, lower_omp_for,
7806 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
7807 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
7808 * tree-sra.c (generate_element_init): Likewise.
7809 * tree-mudflap.c (execute_mudflap_function_ops,
7810 execute_mudflap_function_decls): Likewise.
7811 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
7812 * tree-gimple.h (struct gimplify_ctx): New type.
7813 (push_gimplify_context): Adjust prototype.
7815 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
7817 * tree-ssa-pre.c (phi_translate_1): Update placement of
7820 2008-07-09 Anatoly Sokolov <aesok@post.ru>
7822 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
7823 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
7824 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
7825 * targhooks.c (default_hard_regno_scratch_ok): New function.
7826 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
7827 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
7828 * recog.c: Include "target.h".
7829 (peep2_find_free_register): Add check for global regs. Add target
7831 * Makefile.in (recog.o): Depend on target.h.
7833 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
7835 * config/sh/sh.c (sh_canonical_va_list_type): New.
7836 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
7838 2008-07-09 Raksit Ashok <raksit@google.com>
7840 * doc/invoke.texi (Option Summary): Mention new option
7841 -Wdisallowed-function-list=...
7842 (Warning Options): Document -Wdisallowed-function-list=...
7843 * common.opt (Wdisallowed-function-list=): New flag.
7844 * flags.h (warn_disallowed_functions): External definition of new
7845 boolean warning flag.
7846 (warn_if_disallowed_function_p): Declare new function.
7847 * opts.c (warning_disallowed_functions): New static variable.
7848 (warn_disallowed_functions): New boolean warning flag.
7849 (warn_if_disallowed_function_p): New function.
7850 (add_comma_separated_to_vector): Rename
7851 add_instrument_functions_exclude_list to this.
7852 (common_handle_option): Handle new option. Rename calls to
7853 add_instrument_functions_exclude_list into calls to
7854 add_comma_separated_to_vector.
7855 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
7856 based on flag warn_disallowed_functions.
7858 2008-07-09 Christian Bruel <christian.bruel@st.com>
7860 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
7861 instead of get_attr_length.
7863 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7865 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
7867 * genemit.c (gen_insn): Likewise.
7868 * gengtype.c (note_def_vec): Likewise.
7869 * gengtype.h (note_def_vec): Likewise.
7870 * genoutput.c (struct data, output_insn_data, process_template,
7871 gen_expand, gen_split, note_constraint): Likewise.
7872 * genrecog.c (new_decision, add_to_sequence, factor_tests,
7873 make_insn_sequence): Likewise.
7874 * gensupport.c (record_insn_name): Likewise.
7876 2008-07-08 Doug Kwan <dougkwan@google.com>
7878 * config/arm/arm.opt (mandroid): New option.
7879 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7880 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7882 (CC1PLUS_SPEC): Same.
7884 (STARTFILE_SPEC): Same.
7885 (ENDFILE_SPEC): Same.
7886 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7889 2008-07-08 Raksit Ashok <raksit@google.com>
7891 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
7892 (set_storage_via_setmem): Fix expected_align parameter.
7893 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
7894 missing from the list.
7895 * doc/md.texi (movmem): Explicitly state that expected alignment is
7896 to be expressed in bytes.
7897 (setmem): Explicitly state that expected alignment is to be expressed
7900 2008-07-08 Joseph Myers <joseph@codesourcery.com>
7902 * reload.c (find_reloads_subreg_address): Do not require validity
7903 of address in original mode before reloading address.
7905 2008-07-07 Tianwei Sheng <tianweis@google.com>
7907 * df-core.c (df_remove_problem): Adjust the access to avoid out of
7908 bounds array access.
7910 2008-07-08 Jakub Jelinek <jakub@redhat.com>
7912 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
7914 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
7916 Fix PR tree-optimization/23455
7917 Fix PR tree-optimization/35286
7918 Fix PR tree-optimization/35287
7919 * Makefile.in (OBJS-common): Remove tree-vn.o.
7920 (tree-vn.o): Remove.
7921 * dbgcnt.def: Add treepre_insert debug counter.
7922 * gcc/tree-flow.h (add_to_value): Updated for other changes.
7923 (debug_value_expressions): Ditto.
7924 (print_value_expressions): Ditto.
7925 * tree-pretty-print.c (dump_generic_node): Updated for
7926 VALUE_HANDLE removal.
7927 * tree-ssa-dom.c (record_equality): Ditto.
7928 (cprop_operand): Ditto.
7929 (lookup_avail_expr): Ditto.
7930 * tree-ssa-threadedge.c
7931 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
7932 (simplify_control_stmt_condition): Ditto.
7933 * tree.c (tree_code_size): Ditto.
7934 (tree_node_structure): Ditto.
7935 (iterative_hash_expr): Ditto.
7937 * tree.h (VALUE_HANDLE_ID): Ditto.
7938 (VALUE_HANDLE_EXPR_SET): Ditto.
7939 (struct tree_value_handle): Ditto.
7940 (union tree_node): Ditto.
7941 * treestruct.def: Ditto.
7942 * tree-vn.c: Removed.
7943 * tree-ssa-pre.c: Rewritten entirely.
7944 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
7945 (constant_value_ids): Ditto.
7946 (vn_nary_op_t): Moved to header.
7948 (vn_reference_op_t): Ditto
7949 (vn_reference_t): Ditto.
7950 (next_value_id): New variable.
7951 (VN_INFO): Add an assert.
7952 (vn_constant_eq): New function.
7953 (vn_constant_hash): Ditto.
7954 (get_or_alloc_constant_value_id): Ditto.
7955 (value_id_constant_p): Ditto.
7956 (vn_reference_compute_hash): De-staticify.
7957 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
7958 Disable some code with a FIXME. Remove VALUE_HANDLE use.
7959 (valueize_refs): Update opcode if it changes from ssa name to constant.
7960 (vn_reference_lookup_1): Add new argument.
7961 (vn_reference_lookup): Ditto.
7962 (vn_reference_lookup_pieces): New function.
7963 (vn_reference_insert): Add return type. Modify to deal with value ids.
7964 (vn_reference_insert_pieces): New function.
7965 (vn_nary_op_compute_hash): De-staticify.
7966 (vn_nary_op_eq): Ditto.
7967 (vn_nary_op_lookup_pieces): New function.
7968 (vn_nary_op_lookup): Add new argument.
7969 (vn_nary_op_insert_pieces): New function.
7970 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
7971 (vn_phi_insert): Ditto.
7972 (visit_unary_op): Update for callee changes.
7973 (visit_binary_op): Ditto.
7974 (visit_reference_op_load): Ditto.
7975 (visit_reference_op_store): Ditto.
7976 (init_scc_vn): Init next_value_id, constant_to_value_id and
7978 (free_scc_vn): Free them.
7979 (set_hashtable_value_ids): New function.
7980 (run_scc_vn): Use it.
7981 (get_max_value_id): New function.
7982 (get_next_value_id): Ditto.
7983 (expressions_equal_p): Moved from tree-vn.c
7984 (sort_vuses): Ditto.
7985 (sort_vuses_heap): Ditto.
7986 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
7988 * tree.c (iterative_hash_hashval_t): Made non-static
7989 * tree.h (iterative_hash_hashval_t): Declare it.
7991 2008-07-08 Martin Jambor <mjambor@suse.cz>
7993 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
7994 instead of ipa_create_node_params.
7995 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
7996 ipa_check_create_edge_args, free them with
7997 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
7999 * ipa-prop.c: Include flags.h and tree-inline.h.
8000 (ipa_node_params_vector): New variable.
8001 (ipa_edge_args_vector): New variable.
8002 (edge_removal_hook_holder): New variable.
8003 (node_removal_hook_holder): New variable.
8004 (edge_duplication_hook_holder): New variable.
8005 (node_duplication_hook_holder): New variable.
8006 (ipa_detect_param_modifications): Check for presence of modified flags.
8007 (ipa_compute_jump_functions): Check for presence of jump functions.
8008 (ipa_free_edge_args_substructures): New function.
8009 (ipa_create_node_params): Removed.
8010 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
8011 (ipa_free_node_params_substructures): New function.
8012 (ipa_free_all_node_params): Changed to deallocate the on-the-side
8014 (ipa_edge_removal_hook): New function.
8015 (ipa_node_removal_hook): New function.
8016 (duplicate_array): New function.
8017 (ipa_edge_duplication_hook): New function.
8018 (ipa_node_duplication_hook): New function.
8019 (ipa_register_cgraph_hooks): New function.
8020 (ipa_unregister_cgraph_hooks): New function.
8021 (free_all_ipa_structures_after_ipa_cp): New function.
8023 * ipa-prop.h: Include vec.h.
8024 (ipa_node_params_t): New typedef with vector types for it.
8025 (ipa_edge_args_t): New typedef with vector types for it.
8026 (IPA_NODE_REF): Changed to access an on-the-side vector.
8027 (IPA_EDGE_REF): Changed to access an on-the-side vector.
8028 (ipa_check_create_node_params): New function.
8029 (ipa_check_create_edge_args): New function.
8031 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
8034 2008-07-07 Tom Tromey <tromey@redhat.com>
8036 * configure, config.in: Rebuilt.
8037 * configure.ac: Don't check for scandir or alphasort.
8039 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8041 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
8042 types immediately after creating them.
8044 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8046 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
8048 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
8050 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
8051 dump_constraint_graph.
8052 (dump_constraint_edge): New function.
8053 (dump_constraint_graph): New function.
8054 (debug_constraint_graph): New function.
8055 (dump_constraint): Removed useless comparison.
8056 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
8057 (dump_constraint_graph): Declare.
8058 (debug_constraint_graph): Declare.
8059 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
8061 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
8063 * config/i386/i386.c (is_va_list_char_pointer): New.
8064 (ix86_va_start): Replace compare with ms_va_list_type_node
8065 by is_va_list_char_pointer.
8066 (ix86_gimplify_va_arg): Likewise.
8068 2008-07-07 Martin Jambor <mjambor@suse.cz>
8070 * cgraph.c (cgraph_edge_max_uid): New variable.
8071 (struct cgraph_edge_hook_list): New type.
8072 (struct cgraph_node_hook_list): New type.
8073 (struct cgraph_2edge_hook_list): New type.
8074 (struct cgraph_2node_hook_list): New type.
8075 (first_cgraph_edge_removal_hook): New variable.
8076 (first_cgraph_node_removal_hook): New variable.
8077 (first_cgraph_edge_duplicated_hook): New variable.
8078 (first_cgraph_node_duplicated_hook): New variable.
8079 (cgraph_add_edge_removal_hook): New function.
8080 (cgraph_remove_edge_removal_hook): New function.
8081 (cgraph_call_edge_removal_hooks): New function.
8082 (cgraph_add_node_removal_hook): New function.
8083 (cgraph_remove_node_removal_hook): New function.
8084 (cgraph_call_node_removal_hooks): New function.
8085 (cgraph_add_edge_duplication_hook): New function.
8086 (cgraph_remove_edge_duplication_hook): New function.
8087 (cgraph_call_edge_duplication_hooks): New function.
8088 (cgraph_add_node_duplication_hook): New function.
8089 (cgraph_remove_node_duplication_hook): New function.
8090 (cgraph_call_node_duplication_hooks): New function.
8091 (cgraph_create_edge): Assign to edge uid.
8092 (cgraph_remove_edge): Call edge removal hooks.
8093 (cgraph_node_remove_callees): Call edge removal hooks.
8094 (cgraph_node_remove_callers): Call edge removal hooks.
8095 (cgraph_remove_node): Call node removal hooks.
8096 (cgraph_clone_edge): Call edge duplication hooks.
8097 (cgraph_clone_node): Call node duplication hooks.
8099 * cgraph.h (cgraph_edge): New field uid.
8100 (cgraph_edge_hook): New type.
8101 (cgraph_node_hook): New type.
8102 (cgraph_2edge_hook): New type.
8103 (cgraph_2node_hook): New type.
8105 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
8107 * config.in: Regenerate.
8109 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
8111 * gcc.c (print_sysroot): New.
8112 (option_map, display_help, process_command): Handle the
8113 -print-sysroot option.
8114 (main): Print the sysroot if requested.
8115 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
8117 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8120 * unwind-pe.h (size_of_encoded_value): add attribute unused.
8122 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
8124 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
8125 (assign_parm_setup_block_p): Also check mode of entry_parm.
8127 2008-07-07 Richard Guenther <rguenther@suse.de>
8129 * tree-ssa-structalias.h (set_used_smts): Remove.
8130 * tree-ssa-structalias.c (used_smts): Likewise.
8131 (set_used_smts): Likewise.
8132 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
8133 call to set_used_smts.
8135 2008-07-07 Richard Guenther <rguenther@suse.de>
8137 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
8138 (new_var_info): Set it to false.
8139 (solution_set_add): Correctly handle pointers outside a var and
8141 (type_safe): Treat variables with is_full_var properly.
8142 (do_sd_constraint): Likewise.
8143 (do_ds_constraint): Likewise.
8144 (process_constraint): Remove zeroing offset for !use_field_sensitive.
8145 (get_constraint_for_ptr_offset): New function.
8146 (get_constraint_for_component_ref): For addresses at least include
8147 the last field of the variable. Handle is_full_vars properly.
8148 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
8149 (handle_ptr_arith): Remove.
8150 (find_func_aliases): Simplify assignment handling.
8151 (create_function_info_for): For parameter and result varinfos set
8153 (create_variable_info_for): Set is_full_var flag whenever we
8154 just created a single varinfo for a decl.
8155 (init_alias_vars): Initialize use_field_sensitive from
8156 max-fields-for-field-sensitive parameter.
8158 2008-07-07 Richard Guenther <rguenther@suse.de>
8160 PR tree-optimization/36713
8161 * tree-flow-inline.h (is_call_used): New function.
8162 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
8163 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8164 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
8166 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8168 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
8170 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
8172 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
8174 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8175 Nathan Sidwell <nathan@codesourcery.com>
8177 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
8178 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
8180 * config/m68k/t-linux: New.
8181 * doc/install.texi: Document m68k-*-linux is now multilibbed by
8184 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
8186 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
8187 * config/m68k/m68k-devices.def: Remove multilibs that only differ
8190 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8192 * gcc.c (execute): Fix -Wc++-compat warning.
8194 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
8197 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
8198 constant for little endian.
8200 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
8202 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
8203 mips_base_mips16 instead of TARGET_MIPS16.
8204 (mips_base_mips16): Declare.
8205 * config/mips/mips.c (mips_base_mips16): Make global.
8206 (was_mips16_p): Remove GTY marker.
8207 (was_mips16_pch_p): New variable.
8208 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
8209 (mips_override_options): Force to non-MIPS16 mode initially.
8210 Do not complain about MIPS16 PIC incompatibilities here.
8211 Only allow -mgpopt if -mexplicit-relocs is in force for
8214 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
8216 * configure.ac: Check for caddr_t, define to char * if not defined.
8217 * configure: Regenerate.
8218 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
8219 (mmap_gt_pch_use_address): Likewise.
8220 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
8222 2008-07-06 Richard Guenther <rguenther@suse.de>
8224 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
8225 (new_var_info): Deal with it.
8226 (solution_set_add): Likewise.
8227 (bitpos_of_field): Make signed, fix.
8228 (struct fieldoff): Remove type and decl fields. Make size field
8229 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
8231 (fieldoff_compare): Deal with it.
8232 (push_fields_onto_fieldstack): Remove has_union argument, glob
8233 adjacent non-pointer fields together.
8234 (create_function_info_for): Do not set has_union.
8235 (create_variable_info_for): Simplify.
8237 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
8239 * config.gcc (extra_headers): Add cross-stdarg.h for target
8240 x86_64-*-* and i?86-*-*.
8241 * config/i386/cross-stdarg.h: New.
8242 * builtins.c (std_fn_abi_va_list): New.
8243 (std_canonical_va_list_type): New.
8244 (stabilize_va_list): Replace va_list_type_node use by
8245 mtarget.canonical_va_list_type.
8246 (gimplify_va_arg_expr): Likewise.
8247 (expand_builtin_va_copy): Replace va_list_type_node use by
8248 mtarget.fn_abi_va_list.
8249 * tree-sra.c (is_va_list_type): New helper.
8250 (decl_can_be_decomposed_p): Replace
8251 va_list_type_node use by is_va_list_type.
8252 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
8253 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8254 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
8255 * config/i386/i386-protos.h (ix86_get_valist_type): New.
8256 (ix86_enum_va_list): New.
8257 * config/i386/i386.c (sysv_va_list_type_node): New.
8258 (ms_va_list_type_node): New.
8259 (ix86_function_type_abi): Remove sorry.
8260 (ix86_build_builtin_va_list_abi): New.
8261 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
8263 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
8264 (ix86_init_builtins_va_builtins_abi): New.
8265 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
8267 (ix86_handle_abi_attribute): New.
8268 (attribute_spec): Add sysv_abi and ms_abi.
8269 (ix86_fn_abi_va_list): New.
8270 (ix86_canonical_va_list_type): New.
8271 (ix86_enum_va_list): New.
8272 (TARGET_FN_ABI_VA_LIST): New.
8273 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8274 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
8275 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
8276 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8277 (TARGET_ENUM_VA_LIST): New.
8278 * expr.h (std_fn_abi_va_list): New.
8279 (std_canonical_va_list_type): New.
8280 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
8281 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8282 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
8283 TARGET_CANONICAL_VA_LIST_TYPE.
8284 * target.h (struct gcc_target): Add fn_abi_va_list hook
8285 and canonical_va_list_type hook.
8287 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8289 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
8290 integral and pointer types.
8292 2008-07-04 Roger Sayle <roger@eyesopen.com>
8294 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
8295 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
8297 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8300 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
8302 2008-07-04 Jakub Jelinek <jakub@redhat.com>
8304 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
8305 build_gimple_modify_stmt.
8306 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
8307 gimple operand. Use fold_build* instead of build*.
8309 2008-07-04 Richard Guenther <rguenther@suse.de>
8311 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
8312 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
8313 properly to compute the reachability set if we do field-sensitive PTA.
8314 * invoke.texi (max-fields-for-field-sensitive): Document default.
8315 * opts.c (decode_options): Set max-fields-for-field-sensitive to
8316 100 for optimize >= 2.
8318 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8320 * ggc-zone.c (lookup_page_table_if_allocated,
8321 set_page_table_entry, zone_find_object_size, alloc_small_page,
8322 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
8323 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
8324 -Wc++-compat and/or -Wcast-qual warnings.
8326 2008-07-04 Alan Modra <amodra@bigpond.net.au>
8329 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
8330 pic_offset_table_rtx to be marked as used here.
8331 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
8332 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
8333 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
8334 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
8337 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8339 * alloc-pool.c (hash_descriptor, eq_descriptor,
8340 alloc_pool_descriptor): Fix -Wc++-compat warnings.
8341 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
8343 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
8344 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
8345 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
8346 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
8349 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
8351 * tree-flow.h (loop_only_exit_p): Declare.
8352 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
8353 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
8354 the number of iterations if it is constant. Otherwise, if this is the
8355 only possible exit of the loop, use the conservative estimate on the
8356 number of iterations of the entire loop if available.
8358 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
8360 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
8361 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
8362 Add synchronization functions.
8363 * config/sync.c: New file.
8364 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
8365 (LIBGCC_SYNC_CFLAGS): Likewise.
8367 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
8370 * config/i386/i386.md (mode): Add TF to "mode" attribute.
8371 (*pushtf_sse): New insn pattern.
8372 (pushtf splitters): New splitters.
8374 2008-07-03 Michael Meissner <gnu@the-meissners.org>
8377 * predict.c (build_predict_expr): Use void_type_node for the tree
8378 type, instead of NULL_TREE.
8380 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
8382 * config/i386/i386.c (contains_aligned_value_p): Return true
8384 (ix86_data_alignment): Align TCmode to 128bits.
8385 (ix86_local_alignment): Likewise.
8387 2008-07-03 Andrew Haley <aph@redhat.com>
8390 * vec.h (VEC_TA): New.
8391 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
8392 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
8393 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
8394 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
8395 (C_COMMON_FIXED_TYPES): Remove first arg.
8396 (C_COMMON_FIXED_MODE_TYPES): Likewise.
8397 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
8398 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
8399 not to use empty macro arguments.
8401 2008-07-02 Joseph Myers <joseph@codesourcery.com>
8403 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
8404 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
8405 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
8406 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
8407 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
8408 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
8409 config/ia64/crtn.asm, config/m68hc11/larith.asm,
8410 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
8411 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
8412 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
8413 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
8414 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
8415 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
8416 config/rs6000/e500crtres64gpr.asm,
8417 config/rs6000/e500crtres64gprctr.asm,
8418 config/rs6000/e500crtrest32gpr.asm,
8419 config/rs6000/e500crtrest64gpr.asm,
8420 config/rs6000/e500crtresx32gpr.asm,
8421 config/rs6000/e500crtresx64gpr.asm,
8422 config/rs6000/e500crtsav32gpr.asm,
8423 config/rs6000/e500crtsav64gpr.asm,
8424 config/rs6000/e500crtsav64gprctr.asm,
8425 config/rs6000/e500crtsavg32gpr.asm,
8426 config/rs6000/e500crtsavg64gpr.asm,
8427 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
8428 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
8429 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
8430 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
8431 config/sparc/sol2-cn.asm: Remove .file directives.
8433 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
8435 * resource.c (mark_referenced_resources): Look inside
8436 UNSPEC_VOLATILEs and ASM_INPUTs.
8438 2008-07-02 Ian Lance Taylor <iant@google.com>
8440 * rtlanal.c (add_reg_note): New function.
8441 * rtl.h (add_reg_note): Declare.
8442 * auto-inc-dec.c (attempt_change): Use add_reg_note.
8443 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
8444 * builtins.c (expand_builtin_longjmp): Likewise.
8445 (expand_builtin_nonlocal_goto): Likewise.
8446 * calls.c (emit_call_1, expand_call): Likewise.
8447 * cfgexpand.c (add_reg_br_prob_note): Likewise.
8448 * cfglayout.c (fixup_reorder_chain): Likewise.
8449 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8450 (commit_one_edge_insertion): Likewise.
8451 * combine.c (move_deaths, distribute_notes): Likewise.
8452 * df-problems.c (df_set_note): Likewise.
8453 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
8454 (set_unique_reg_note): Likewise.
8455 (emit_copy_of_insn_after): Likewise.
8456 * expr.c (expand_expr_real): Likewise.
8457 * gcse.c (add_label_notes): Likewise.
8458 * haifa-sched.c (create_check_block_twin): Likewise.
8459 * jump.c (mark_jump_label_1): Likewise.
8460 * loop-doloop.c (add_test, doloop_modify): Likewise.
8461 * loop-unswitch.c (compare_and_jump_seq): Likewise.
8462 * lower-subreg.c (move_eh_region_note): Likewise.
8463 * optabs.c (emit_libcall_block): Likewise.
8464 * predict.c (predict_insn): Likewise.
8465 (combine_predictions_for_insn): Likewise.
8466 * recog.c (peephole2_optimize): Likewise.
8467 * regmove.c (try_auto_increment): Likewise.
8468 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
8469 * reload.c (find_reloads): Likewise.
8470 * reload1.c (fixup_eh_region_note): Likewise.
8471 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
8472 * reorg.c (delete_prior_computation): Likewise.
8473 (delete_computation, dbr_schedule): Likewise.
8474 * config/pa/pa.c (legitimize_pic_address): Likewise.
8475 * config/sh/sh.c (sh_reorg): Likewise.
8477 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8480 * config/libgcc-glibc.ver: Add %exclude.
8481 * config/m32r/libgcc-glibc.ver: Likwise.
8482 * config/s390/libgcc-glibc.ver: Likwise.
8483 * config/sh/libgcc-glibc.ver: Likwise.
8484 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
8486 * config/i386/libgcc-glibc.ver: New.
8488 * config/i386/libgcc-x86_64-glibc.ver: Removed.
8490 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8492 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
8493 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
8494 i[34567]86-*-linux*, x86_64-*-linux*. Add
8495 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
8496 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
8497 x86_64-*-linux*. Add i386/t-linux to tmake_file for
8498 i[34567]86-*-linux*, x86_64-*-linux*.
8500 * libgcc-std.ver: Add empty GCC_4.4.0.
8502 * mkmap-symver.awk: Support multiple versions per symbol.
8504 * config/i386/i386.c (ix86_init_builtins): Always define
8505 __builtin_fabsq and __builtin_copysignq with fallbacks.
8506 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
8507 and __builtin_copysignq if SSE2 isn't available.
8509 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
8510 (LIBGCC2_TF_CEXT): Likwise.
8513 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
8515 * config/i386/sfp-machine.h: Moved to libgcc.
8517 * config/i386/sfp-machine.h: New.
8518 * config/i386/t-linux: Likwise.
8520 * config/i386/t-darwin: Remove softfp_wrap_start and
8522 * config/i386/t-darwin64: Likewise.
8524 * config/i386/t-fprules-softfp64: Renamed to ...
8525 * config/i386/t-fprules-softfp: This.
8527 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
8528 and softfp_wrap_end.
8530 2008-07-02 Jason Merrill <jason@redhat.com>
8532 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
8534 * tree.c (ctor_to_list): New fn.
8535 * tree.h: Declare it.
8536 (CONSTRUCTOR_ELT): New macro.
8537 (CONSTRUCTOR_NELTS): New macro.
8539 2008-07-02 Richard Guenther <rguenther@suse.de>
8541 * tree-ssa-structalias.c (struct variable_info): Reorder
8542 to fill padding on 64bit hosts. Make collapsed_to an int.
8543 (get_varinfo_fc): Deal with that.
8544 (new_var_info): Likewise.
8545 (collapse_rest_of_var): Likewise.
8547 2008-07-02 Joshua Sumali <jsumali@redhat.com>
8549 * doc/install.texi (--enable-java-home): Document.
8550 (--enable-aot-compile-rpm): Likewise.
8551 (--with-arch-directory): Likewise.
8552 (--with-os-directory): Likewise.
8553 (--with-origin-name): Likewise.
8554 (--with-arch-suffix): Likewise.
8555 (--with-jvm-root-dir): Likewise.
8556 (--with-jvm-jar-dir): Likewise.
8557 (--with-python-dir): Likewise.
8559 2008-07-02 Richard Guenther <rguenther@suse.de>
8561 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
8562 from decls explicitly. Merge operand checking from tuples.
8564 2008-07-02 Martin Jambor <mjambor@suse.cz>
8566 * tree-switch-conversion.c: Included timevar.h which I forgot before.
8568 2008-07-02 Martin Jambor <mjambor@suse.cz>
8570 * tree-switch-conversion.c: Included timevar.h
8571 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
8573 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
8575 2008-07-02 Martin Jambor <mjambor@suse.cz>
8577 * tree-switch-conversion.c: Corrected various comments and
8579 (build_constructors): Fixed minor formatting mistakes.
8581 * invoke.texi (Optimize Options): Corrected the
8582 switch-conversion-max-branch-ratio parameter.
8584 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
8586 * final.c (asm_insn_count): Return zero for an empty asm body.
8588 2008-07-02 Richard Guenther <rguenther@suse.de>
8590 * bitmap.h (bitmap_set_bit): Return bool.
8591 (bitmap_clear_bit): Likewise.
8592 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
8593 write to the bitmap if it would.
8594 (bitmap_clear_bit): Likewise.
8595 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
8596 bitmap_set_bit return value.
8597 (add_pred_graph_edge): Likewise.
8598 (add_graph_edge): Likewise.
8599 (do_sd_constraint): Likewise.
8600 (do_ds_constraint): Likewise.
8602 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8604 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
8605 Fix -Wc++-compat and/or -Wcast-qual warnings.
8606 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
8607 gen_regparm_prefix): Likewise.
8608 * vmsdbgout.c (write_modbeg, lookup_filename,
8609 vmsdbgout_source_line, vmsdbgout_init): Likewise.
8611 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
8613 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
8614 defaults.h definition apply.
8616 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8618 * function.c (assign_parm_remove_parallels): New.
8619 (assign_parm_setup_block_p): Do not return true for non-BLKmode
8621 (assign_parm_setup_block): Do not handle them.
8622 (assign_parm_setup_reg, assign_parm_setup_stack): Call
8623 assign_parm_remove_parallels.
8625 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8627 * c-typeck.c (convert_for_assignment): Use
8628 vector_targets_convertible_p.
8629 * c-common.c (vector_targets_convertible_p): New.
8630 * c-common.h (vector_targets_convertible_p): New prototype.
8631 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
8632 opaque_p_V2SI_type_node.
8634 2008-07-01 Steve Ellcey <sje@cup.hp.com>
8636 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
8639 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
8641 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
8642 TFmode constants via two element DImode vector for hosts with
8643 HOST_BITS_PER_WIDE_INT < 64.
8644 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
8645 also for HOST_BITS_PER_WIDE_INT < 64.
8647 2008-07-01 Richard Guenther <rguenther@suse.de>
8649 PR tree-optimization/36666
8650 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
8651 (get_constraint_exp_from_ssa_var): Split into ...
8652 (get_constraint_exp_for_temp): ... this ...
8653 (get_constraint_for_ssa_var): ... and that.
8654 Return constraint expressions for all touched sub-fields
8655 if the results address is not taken.
8656 (process_constraint): Remove assertion that aggregate
8657 assignments do not happen at this place.
8658 (get_constraint_for_component_ref): Add address_p argument.
8659 Return constraint expressions for all touched sub-fields
8660 if the results address is not taken.
8661 (do_deref): Use get_constraint_exp_for_temp.
8662 (get_constraint_for_1): Rename from ...
8663 (get_constraint_for): ... this. Add the old function as wrapper.
8664 (do_structure_copy): Use get_constraint_for_1.
8666 2008-07-01 Martin Jambor <mjambor@suse.cz>
8668 * Makefile.in (tree-switch-conversion.o): Add.
8669 (OBJS-common): Add tree-swtch-conversion.o.
8670 * passes.c (init_optimization_passes): Add pass_convert_switch.
8671 * tree-pass.h: (pass_convert_switch): Add.
8672 * tree-switch-conversion.c: New file.
8673 * gcc.dg/tree-ssa/cswtch.c: New testcase.
8674 * common.opt (ftree-cswtch): New option.
8675 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8676 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8677 * opts.c (decode_options): Set flag_tree_switch_conversion when
8678 optimization level is >= 2.
8679 * doc/invoke.texi (Optimize Options): Added description of
8680 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
8682 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8684 * config/darwin-driver.c (darwin_default_min_version): Fix
8685 -Wc++-compat warnings.
8687 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
8689 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
8692 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8694 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
8696 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8698 PR rtl-optimization/34744
8699 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
8700 (df_scan_free_internal): Free data structures not
8701 allocated in storage pools.
8702 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
8703 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
8704 df_scan_free_mws_vec.
8705 * dse.c (dse_step6): Free offset_map_p and offset_map_n
8708 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
8710 * config/i386/i386.c (contains_aligned_value_p): Return true
8712 (ix86_function_arg_boundary): Return its natural boundary
8714 (return_in_memory_32): Don't check TDmode.
8715 (ix86_split_to_parts): Support splitting into 4 parts and
8716 support TFmode for 32bit target.
8717 (ix86_split_long_move): Support splitting into 4 parts.
8718 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
8720 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
8721 (ix86_init_builtins): Here.
8722 (ix86_scalar_mode_supported_p): Always return true for TFmode.
8723 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
8724 'q' and 'w', respectively.
8726 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
8728 (movtf_internal): Likewise.
8729 (<code>tf2): Likewise.
8730 (*absnegtf2_sse): Likewise.
8731 (copysign<mode>3): Likewise.
8732 (copysign<mode>3_const): Likewise.
8733 (copysign<mode>3_var): Likewise.
8734 (define_split UNSPEC_COPYSIGN): Likewise.
8735 * config/i386/sse.md (*nandtf3): Likewise.
8736 (<code>tf3): Likewise.
8737 (*<code>tf3): Likewise.
8739 2008-06-30 Joey Ye <joey.ye@intel.com>
8740 H.J. Lu <hongjiu.lu@intel.com>
8742 * global.c (compute_regsets): Set frame_pointer_needed here.
8743 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
8745 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8747 * doc/install.texi (specific): Expand Windows build notes.
8749 2008-06-30 Ira Rosen <irar@il.ibm.com>
8751 PR tree-optimization/36648
8752 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
8753 number of prolog iterations by step. Fix the comment.
8755 2008-06-30 Richard Guenther <rguenther@suse.de>
8758 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
8759 handle calls from ECF_MALLOC functions.
8760 (handle_pure_call): ECF_MALLOC functions do not return
8762 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
8764 2008-06-29 Andreas Schwab <schwab@suse.de>
8766 * config/m68k/m68k.c (print_operand): Always print a float
8768 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
8769 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
8772 * config/rs6000/x-linux64: Remove never used file.
8774 2008-06-29 Richard Guenther <rguenther@suse.de>
8776 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
8778 (struct alias_info): Move ...
8779 * tree-ssa-alias.c: ... here.
8780 (update_alias_info): Declare.
8781 (compute_may_aliases): Call it.
8782 (update_alias_info): New function.
8783 * tree-ssa-structalias.c (update_alias_info): Move ...
8784 * tree-ssa-alias.c (update_alias_info_1): ... here.
8785 * tree-ssa-structalias.c (process_constraint_1): Remove
8786 unused from_call argument. Rename to ...
8787 (process_constraint): ... this. Delete old wrapper.
8788 (make_constraint_to): Adjust callers.
8789 (handle_const_call): Likewise.
8790 (handle_pure_call): Likewise.
8791 (init_base_vars): Likewise.
8792 (handle_lhs_call): Likewise. Remove unnecessary constraint.
8793 (find_func_aliases): We don't need structure copies for
8795 (make_constraint_from_anything): Remove.
8796 (create_variable_info_for): For globals make constraints
8797 from escaped, not from anything.
8798 (compute_points_to_sets): Do not call update_alias_info.
8799 (ipa_pta_execute): Use make_constraint_from.
8801 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8803 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
8804 (bitmap.o-warn, dominance.o-warn): New.
8805 * configure.ac (cxx_compat_warn): Delete.
8806 (loose_warn): Add -Wcast-qual and -Wc++-compat.
8807 * system.h: Remove #pragma diagnostic for -Wcast-qual and
8809 * configure: Regenerate.
8811 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
8814 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8816 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
8817 * df-scan.c (df_notes_rescan): Likewise.
8818 * ggc-page.c (set_page_table_entry): Likewise.
8819 * intl.c (gcc_gettext_width): Likewise.
8820 * varasm.c (get_unnamed_section, get_noswitch_section,
8821 get_section): Likewise.
8823 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
8825 * regrename.c (build_def_use): Don't copy RTX.
8827 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
8829 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
8830 (Type Attributes): Fix nesting of @table and @subsection. Adjust
8831 punctuation. Use @ref instead of @xref.
8832 (Function Names): Remove stray @display/@end display.
8833 (C++ Attributes): Use @ref instead of @xref.
8834 (Deprecated Features): Fix punctuation around @xref.
8835 (Backwards Compatibility): Likewise.
8836 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
8838 2008-06-28 Joseph Myers <joseph@codesourcery.com>
8840 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
8841 constants for E500 double.
8843 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8845 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
8846 element type of const_vector.
8848 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
8850 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
8851 Remove FLAGS_REG clobber from expander pattern.
8852 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
8853 (anddi3, andsi3, andhi3, andqi3): Ditto.
8854 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
8855 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
8856 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
8857 (ashlsi3, ashlhi3, ashlqi3): Ditto.
8858 (ashrsi3, ashrhi3, ashrqi3): Ditto.
8859 (lshrsi3, lshrhi3, lshrqi3): Ditto.
8860 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
8861 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
8863 2008-06-28 Richard Guenther <rguenther@suse.de>
8865 * tree-ssa-structalias.c (callused_id, var_callused,
8866 callused_tree): Add.
8867 (handle_pure_call): New function.
8868 (find_func_aliases): Call it.
8869 (find_what_p_points_to): Handle the call-used set.
8870 (clobber_what_escaped): Likewise.
8871 (compute_call_used_vars): New function.
8872 (init_base_vars): Init the call-used variable.
8873 (do_sd_constraint): Do not propagate the solution from CALLUSED
8874 but use CALLUSED as a placeholder.
8875 (solve_graph): Likewise.
8876 * tree-flow-inline.h (gimple_call_used_vars): New function.
8877 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
8878 (compute_call_used_vars): Declare.
8879 * tree-ssa-alias.c (set_initial_properties): Call
8880 compute_call_used_vars.
8881 (reset_alias_info): Clear call-used variables.
8882 (add_call_clobber_ops): Assert we are not called for const/pure
8883 functions. Remove handling of them.
8884 (add_call_read_ops): Handle pure functions by adding the
8885 call-used set of variables as VUSEs.
8886 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
8887 (delete_tree_ssa): Free it.
8888 * tree-dfa.c (remove_referenced_var): Clear the var from the
8891 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
8893 * tree.c (build_varargs_function_type_list): New.
8894 (build_function_type_list_1): New.
8895 (build_function_type_list): Use build_function_type_list_1.
8896 * tree.h (build_varargs_function_type_list): New.
8898 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8901 * config/spu/spu.c (spu_builtin_splats): Do not generate
8902 invalid CONST_VECTOR expressions.
8903 (spu_expand_vector_init): Likewise.
8905 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
8907 * optabs.c (libfunc_decls): New variable.
8908 (libfunc_decl_hash, libfunc_decl_eq): New functions.
8909 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
8910 for the same function twice.
8912 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
8914 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
8915 ix86_expand_binary_operator directly.
8916 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
8918 (*ashrti3_1): Ditto.
8919 (*lshrti3_1): Ditto.
8920 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
8921 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
8922 using only one splitter. Conditionaly execute splitter before or
8923 after peephole2 pass.
8924 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
8925 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
8926 Use only one alternative in asm template.
8927 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
8929 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
8930 "J" operand constraint for operand 2.
8931 (*ashldi3_cconly_rex64): Ditto.
8932 (*ashrdi3_cmp_rex64): Ditto.
8933 (*ashrdi3_cconly_rex64): Ditto.
8934 (*lshrdi3_cmp_rex64): Ditto.
8935 (*lshrdi3_cconly_rex64): Ditto.
8936 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
8937 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
8938 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
8941 2008-06-27 Jakub Jelinek <jakub@redhat.com>
8943 * gimplify.c (omp_is_private): Don't return true if decl is not
8944 already private on #pragma omp for or #pragma omp parallel for.
8947 * tree-cfg.c (struct move_stmt_d): Replace block field with
8948 orig_block and new_block fields.
8949 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
8950 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
8951 (move_block_to_fn): Replace vars_map and new_label_map arguments
8952 with struct move_stmt_d pointer.
8953 (replace_block_vars_by_duplicates): New function.
8954 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
8955 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
8956 all subblocks of ORIG_BLOCK to the new function. Call
8957 replace_block_vars_by_duplicates.
8958 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
8959 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
8960 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
8961 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
8962 (expand_omp): Temporarily set input_location to the location of
8963 region's controlling stmt.
8964 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
8965 BIND_EXPR, push ctx->block_vars and gimplification vars into
8966 the BIND_EXPR and its block's BLOCK_VARS instead of directly
8968 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
8969 there are any BLOCK_VARS.
8970 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
8971 OMP_PARALLEL or OMP_TASK stmt.
8972 (lower_omp): Save and restore input_location around the lower_omp_1
8975 2008-06-27 Richard Guenther <rguenther@suse.de>
8977 PR tree-optimization/36400
8978 PR tree-optimization/36373
8979 PR tree-optimization/36344
8980 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
8981 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
8982 (update_alias_info): Remove call clobbering code.
8983 (make_constraint_to): New helper function.
8984 (make_escape_constraint): Likewise.
8985 (handle_rhs_call): Use it on all pointer containing arguments.
8986 Also mark the static chain escaped.
8987 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
8988 instead of ANYTHING.
8989 (make_constraint_from): New helper split out from ...
8990 (make_constraint_from_anything): ... here.
8991 (find_func_aliases): Add constraints for escape sites.
8992 (intra_create_variable_infos): Make constraints from NONLOCAL
8994 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
8996 (clobber_what_p_points_to): Remove.
8997 (clobber_what_escaped): New function.
8998 (init_base_vars): Init NONLOCAL and ESCAPED.
8999 (do_sd_constraint): Do not propagate the solution from ESCAPED
9000 but use ESCAPED as a placeholder.
9001 (solve_graph): Likewise.
9002 * tree-flow.h (clobber_what_p_points_to): Remove.
9003 (clobber_what_escaped): Declare.
9004 * tree-ssa-alias.c (set_initial_properties): Call it.
9005 Remove code clobbering escaped pointers.
9007 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9009 * function.c (allocate_struct_function): Only allocate a unique
9010 funcdef_no if the decl is nonzero.
9012 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9014 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
9015 * config/mips/mips.c (mips_split_const_insns): New function.
9016 * config/mips/mips.md (move_type): New attribute.
9017 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
9018 (dword_mode): New attribute.
9019 (type): Avoid long line. Map "move_type"s to "type"s,
9020 choosing "multi" for doubleword moves if appropriate.
9021 Swap MTC/MFC comments to match their declaration order.
9022 (extended_mips16): Default to "yes" if "move_type" is "sll0",
9023 "type" is "branch" or "jal" is "direct".
9024 (length): Handle "extended_mips16" first. Make the default
9025 "0" for "ghost" instructions. Set the length from "move_type".
9026 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
9027 of "type", with "sll0" for the register alternative. Remove the
9028 "extended_mips16" attribute.
9029 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
9030 of "type", with "shift_shift" for the register alternative.
9031 Remove the "length" attribute.
9032 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
9033 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
9034 of "type", with "andi" for the register alternative.
9035 (*zero_extendqihi2): Likewise.
9036 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
9037 of "andi" instead of a "type" of "arith".
9038 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
9040 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
9041 (mov_<store>r, *mov<mode>_ra): Likewise.
9042 (extendsidi2): Use "move_type" instead of "type", with "move"
9043 for the register alternative.
9044 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
9045 of "type", with "signext" for the register alternative.
9046 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
9047 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
9048 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
9049 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
9050 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
9051 (unnamed branch insn): Likewise.
9052 (*movdi_gp32_fp64): Fold into...
9053 (*movdi_32bit): ...here.
9054 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
9055 (*movdf_hardfloat): ...this new pattern.
9056 (*movdf_softfloat): Remove redundant FPR alternatives.
9057 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
9058 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
9059 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
9060 the "move" attribute.
9061 (*movdi_32bit): Use "move_type" instead of "type" and remove the
9062 "length" attribute. Use "fpload" and "fpstore" instead of "load"
9063 and "store" for COP loads and stores.
9064 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
9065 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
9066 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
9067 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
9068 (*movtf_mips16, *movv2sf): Likewise.
9069 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
9070 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
9071 (mfhc1<mode>): Use "move_type" instead of "move".
9072 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
9073 (loadgp_blockage): Remove the "length" attribute.
9074 (blockage, set_got_version, update_got_version): Likewise.
9075 (call_internal): Remove the "extended_mips16" attribute.
9076 (call_value_internal, call_value_multiple_internal): Likewise.
9077 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
9079 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
9080 the "length" attribute.
9082 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9084 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
9085 -Wcast-qual warnings.
9086 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
9087 handle_pragma_pop_macro): Likewise.
9088 * collect2.c (resolve_lib_name): Likewise.
9089 * config/arc/arc.c (arc_init): Likewise.
9090 * config/arm/arm.c (neon_builtin_compare,
9091 locate_neon_builtin_icode): Likewise.
9092 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
9093 * config/bfin/bfin.c (bfin_init_machine_status,
9094 bfin_optimize_loop): Likewise.
9095 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9096 * config/cris/cris.c (cris_init_expanders): Likewise.
9097 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
9098 * config/darwin.c (machopic_indirection_eq,
9099 machopic_indirection_name, machopic_output_indirection): Likewise.
9100 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
9101 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
9102 frv_optimize_membar): Likewise.
9103 * config/i386/cygwin.h (mingw_scan,
9104 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
9105 * config/i386/cygwin1.c (mingw_scan): Likewise.
9106 * config/i386/i386.c (machopic_output_stub): Likewise.
9107 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
9108 i386_pe_unique_section): Likewise.
9109 * config/ia64/ia64.c (ia64_init_machine_status,
9110 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
9112 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
9113 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
9114 * config/m68k/m68k.c (m68k_handle_option,
9115 m68k_sched_md_init_global): Likewise.
9116 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
9117 mcore_unique_section): Likewise.
9118 * config/mips/mips.c (mips_block_move_straight,
9119 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
9121 * config/mmix/mmix.c (mmix_init_machine_status,
9122 mmix_encode_section_info): Likewise.
9123 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
9124 * config/rs6000/rs6000.c (rs6000_init_machine_status,
9125 print_operand_address, output_toc, redefine_groups,
9126 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
9127 * config/s390/s390.c (s390_init_machine_status): Likewise.
9128 * config/score/score.c (score_block_move_straight,
9129 score_block_move_loop_body): Likewise.
9130 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
9131 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9132 * emit-rtl.c (find_auto_inc): Likewise.
9133 * gcc.c (translate_options, process_command): Likewise.
9134 * reorg.c (dbr_schedule): Likewise.
9135 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
9136 * xcoffout.c (xcoffout_declare_function): Likewise.
9138 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
9140 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
9141 ipa-pta working again.
9143 2008-06-27 David Edelsohn <edelsohn@gnu.org>
9145 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
9148 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
9150 * config.gcc (powerpc*-*-*): Add new core e500mc.
9151 * config/rs6000/e500mc.md: New file.
9152 * config/rs6000/rs6000.c (processor_costs): Add new costs for
9154 (rs6000_override_options): Add e500mc case to
9155 processor_target_table. Altivec and Spe options not allowed
9156 with e500mc. Add isel instruction to e500mc by
9157 default. Initialize rs6000_cost for e500mc.
9158 (rs6000_issue_rate): Set issue rate for e500mc.
9159 * config/rs6000/rs6000.h (processor_type): Add
9160 PROCESSOR_PPCE500MC.
9161 (ASM_CPU_SPEC): Add e500mc.
9162 Set TARGET_ISEL to rs6000_isel.
9163 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
9164 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
9165 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
9167 * doc/invoke.texi: Add e500mc to list of cpus.
9169 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9172 * c-lex.c (lex_charconst): Initialize unsignedp.
9174 2008-06-27 Olivier Hainque <hainque@adacore.com>
9176 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
9177 documented assumptions.
9179 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
9181 * dwarf2out.c: Remove trailing white spaces. Break long line
9184 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
9186 * libfuncs.h (LTI_synchronize): New libfunc_index.
9187 (synchronize_libfunc): Declare.
9188 * builtins.c (expand_builtin_synchronize): Consider using
9189 synchronize_libfunc before falling back on an asm blockage.
9190 * config/mips/mips.c: Include libfuncs.h
9191 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
9193 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
9195 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
9196 parameter. Copy stack_reg to r11 where appropriate.
9197 (no_global_regs_above): Add gpr parameter.
9198 (rs6000_stack_info): Only add padding for SPE save area if we
9199 are saving SPE GPRs and CR.
9200 (saveres_routine_syms): New variable.
9201 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
9203 (rs6000_savres_routine_sym): New function.
9204 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
9206 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
9207 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
9208 Tweak FPR out-of-line saving.
9209 (rs6000_make_savres_rtx): New function.
9210 (rs6000_use_multiple_p): New function.
9211 (rs6000_savres_strategy): New function.
9212 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
9213 out-of-line if appropriate.
9214 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
9215 if we are optimizing for size.
9216 (GP_SAVE_INLINE): Define.
9217 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
9218 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
9219 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
9220 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
9221 (*save_fpregs_<mode>): Add use of r11.
9222 (*restore_gpregs_<mode>): New insn.
9223 (*return_and_restore_gpregs_<mode>): New insn.
9224 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
9226 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
9227 (*restore_gpregs_spe): New insn.
9228 (*return_and_restore_gpregs_spe): New insn.
9229 * config/rs6000/predicates.md (save_world_operation): Fix check.
9231 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9233 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
9234 this point, so assert that.
9236 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9238 * cfganal.c: Include vec.h and vecprim.h.
9239 (compute_idf): Import from...
9240 * tree-into-ssa (compute_idf): ...here.
9241 * basic-block.h (compute_idf): Export.
9243 2008-06-26 Joseph Myers <joseph@codesourcery.com>
9245 * c-decl.c (merge_decls): Use !current_function_decl to check for
9246 extern declaration of C99 inline function being at file scope.
9248 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
9250 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
9252 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9254 * alias.c (record_alias_subset, init_alias_analysis): Fix
9255 -Wc++-compat and/or -Wcast-qual warnings.
9256 * attribs.c (lookup_attribute_spec): Likewise.
9257 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
9258 copy_bb, connect_traces,
9259 find_rarely_executed_basic_blocks_and_cr): Likewise.
9260 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
9261 note_btr_set, migrate_btr_defs): Likewise.
9262 * builtins.c (result_vector, expand_builtin_memcpy,
9263 expand_builtin_mempcpy_args, expand_builtin_strncpy,
9264 builtin_memset_read_str, expand_builtin_printf,
9265 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
9267 * caller-save.c (mark_set_regs): Likewise.
9268 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9269 * cgraph.c (cgraph_edge): Likewise.
9270 * combine.c (likely_spilled_retval_1): Likewise.
9271 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
9272 htab_counts_entry_del, get_coverage_counts): Likewise.
9273 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
9274 new_cselib_val): Likewise.
9275 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
9276 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
9278 * df-core.c (df_compact_blocks): Likewise.
9279 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
9280 * df-scan.c (df_grow_reg_info, df_ref_create,
9281 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
9282 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
9283 df_record_entry_block_defs, df_record_exit_block_uses,
9284 df_bb_verify): Likewise.
9285 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
9286 DF_REF_EXTRACT_MODE_CONST): New.
9287 * dominance.c (get_immediate_dominator, get_dominated_by,
9288 nearest_common_dominator, root_of_dom_tree,
9289 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
9290 -Wc++-compat and/or -Wcast-qual warnings.
9291 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
9292 record_store, replace_read, check_mem_read_rtx, scan_insn,
9293 dse_step1, dse_record_singleton_alias_set): Likewise.
9294 * dwarf2asm.c (dw2_force_const_mem): Likewise.
9296 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9298 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
9299 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
9300 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
9301 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
9302 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
9303 add_ranges_num, add_ranges_by_labels, file_info_cmp,
9304 file_name_acquire, output_file_names, add_const_value_attribute,
9305 premark_used_types_helper, file_table_eq, file_table_hash,
9306 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
9307 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
9308 -Wcast-qual warnings.
9309 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
9310 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
9311 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
9312 gen_reg_rtx, start_sequence, init_emit): Likewise.
9313 * et-forest.c (et_new_occ, et_new_tree): Likewise.
9314 * except.c (init_eh_for_function, gen_eh_region,
9315 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
9316 arh_to_landing_pad, arh_to_label, add_action_record,
9317 add_call_site, switch_to_exception_section): Likewise.
9318 * expmed.c (synth_mult): Likewise.
9319 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
9320 store_expr): Likewise.
9321 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
9323 * function.c (assign_stack_temp_for_type,
9324 allocate_struct_function, match_asm_constraints_1): Likewise.
9325 * gcov-io.c (gcov_allocate): Likewise.
9326 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
9327 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
9328 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
9329 record_one_set, insert_expr_in_table, insert_set_in_table,
9330 dump_hash_table, compute_hash_table_work, alloc_hash_table,
9331 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
9332 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
9333 -Wcast-qual warnings.
9335 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9337 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
9338 -Wcast-qual warnings.
9339 * gcc.c (process_command): Likewise.
9340 * genattrtab.c (oballoc): Use XOBNEW.
9341 (oballocvec): Define.
9342 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
9343 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
9344 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
9345 -Wc++-compat and/or -Wcast-qual warnings.
9346 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
9347 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
9348 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
9349 gen_presence_absence_set, gen_automaton, gen_regexp_el,
9350 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
9351 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
9352 add_excls, process_presence_absence_names,
9353 process_presence_absence_patterns, add_presence_absence,
9354 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
9355 get_free_state, add_arc, get_free_automata_list_el,
9356 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
9357 transform_3, cache_presence, create_ainsns, create_automata,
9358 create_state_ainsn_table, dfa_insn_code_enlarge,
9359 output_trans_func, output_min_issue_delay_func,
9360 output_dead_lock_func, output_reset_func,
9361 output_get_cpu_unit_code_func, output_dfa_start_func,
9362 expand_automata): Likewise.
9363 * genextract.c (gen_insn): Likewise.
9364 * gengtype-lex.l: Likewise.
9365 * gengtype.c (read_input_list, adjust_field_type,
9366 process_gc_options): Likewise.
9367 * genoutput.c (note_constraint): Likewise.
9368 * genpreds.c (mangle, add_constraint): Likewise.
9369 * genrecog.c (process_define_predicate, new_decision,
9370 add_to_sequence): Likewise.
9371 * gensupport.c (record_insn_name): Likewise.
9373 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9375 * config/i386/driver-i386.c (detect_caches_amd,
9376 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
9377 and/or -Wcast-qual warnings.
9378 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
9379 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
9380 gt_pch_save): Likewise.
9381 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
9382 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
9383 * global.c (compute_regsets): Likewise.
9384 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9385 finish_graph_dump_file): Likewise.
9386 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
9387 unlink_bb_notes): Likewise.
9388 * integrate.c (get_hard_reg_initial_val): Likewise.
9389 * ipa-prop.c (ipa_push_func_to_list): Likewise.
9390 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
9391 * local-alloc.c (update_equiv_regs): Likewise.
9392 * loop-invariant.c (check_invariant_table_size,
9393 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
9395 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
9396 altered_reg_used, mark_altered): Likewise.
9397 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
9398 insert_var_expansion_initialization,
9399 combine_var_copies_in_loop_exit, apply_opt_in_copies,
9400 release_var_copies): Likewise.
9401 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
9402 analyze_matrix_decl, add_allocation_site, analyze_transpose,
9403 analyze_accesses_for_phi_node, check_var_notmodified_p,
9404 check_allocation_function, find_sites_in_func,
9405 record_all_accesses_in_func, transform_access_sites,
9406 transform_allocation_sites): Likewise.
9407 * omp-low.c (new_omp_region, create_omp_child_function_name,
9408 check_omp_nesting_restrictions, check_combined_parallel,
9409 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
9410 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
9411 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
9412 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
9414 * opts-common.c (prune_options): Likewise.
9415 * opts.c (add_input_filename, print_filtered_help,
9416 get_option_state): Likewise.
9417 * params.c (add_params): Likewise.
9418 * passes.c (set_pass_for_id, next_pass_1,
9419 do_per_function_toporder, pass_fini_dump_file): Likewise.
9420 * postreload.c (reload_cse_simplify_operands): Likewise.
9421 * predict.c (tree_predicted_by_p, tree_predict_edge,
9422 clear_bb_predictions, combine_predictions_for_bb): Likewise.
9424 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9426 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
9428 * recog.c (check_asm_operands, validate_change_1): Likewise.
9429 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
9430 subst_asm_stack_regs): Likewise.
9431 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
9432 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
9433 * regmove.c (reg_is_remote_constant_p): Likewise.
9434 * regrename.c (regrename_optimize, scan_rtx_reg,
9435 kill_clobbered_value, kill_set_value, kill_autoinc_value):
9437 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
9438 regstat_compute_calls_crossed): Likewise.
9439 * reload1.c (init_reload, new_insn_chain,
9440 has_nonexceptional_receiver, reload, copy_reloads,
9441 calculate_needs_all_insns, init_elim_table): Likewise.
9442 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
9443 * rtl.c (shallow_copy_rtx_stat): Likewise.
9444 * rtlanal.c (parms_set): Likewise.
9445 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
9446 sbitmap_resize, sbitmap_vector_alloc): Likewise.
9447 * sched-ebb.c (earliest_block_with_similiar_load,
9448 add_deps_for_risky_insns): Likewise.
9449 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
9450 schedule_region): Likewise.
9451 * see.c (eq_descriptor_pre_extension,
9452 hash_descriptor_pre_extension, hash_del_pre_extension,
9453 eq_descriptor_properties, hash_descriptor_properties,
9454 hash_del_properties, see_seek_pre_extension_expr,
9455 see_initialize_data_structures, see_print_register_properties,
9456 see_print_pre_extension_expr, see_delete_merged_def_extension,
9457 see_delete_unmerged_def_extension, see_emit_use_extension,
9458 see_pre_delete_extension, see_map_extension, see_commit_changes,
9459 see_analyze_merged_def_local_prop,
9460 see_analyze_merged_def_local_prop,
9461 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
9462 see_set_prop_merged_def, see_set_prop_unmerged_def,
9463 see_set_prop_unmerged_use, see_print_one_extension,
9464 see_merge_one_use_extension, see_merge_one_def_extension,
9465 see_store_reference_and_extension, see_update_uses_relevancy,
9466 see_update_defs_relevancy): Likewise.
9467 * statistics.c (hash_statistics_hash, hash_statistics_eq,
9468 hash_statistics_free, curr_statistics_hash): Likewise.
9469 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
9470 expand_asm_operands, expand_return, case_bit_test_cmp,
9471 expand_case): Likewise.
9472 * stor-layout.c (start_record_layout): Likewise.
9473 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
9474 gt_pch_save_stringpool): Likewise.
9475 * tree-data-ref.c (hash_stmt_vertex_info,
9476 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
9477 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
9479 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
9482 * config/i386/i386.md : Change constraints of HImode and QImode
9483 immediate operands from "i" to "n". Change SImode "ni" constraint to
9484 "i" and SImode "rmi" constraint to "g". Remove all constraints
9485 from const0_operand and const1_operand predicated operands.
9486 (i): Change QImode and HImode attribute from "i" to "n".
9487 (*subqi_2): Change HImode operands to QImode.
9490 2008-06-25 Olivier Hainque <hainque@adacore.com>
9492 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
9495 2008-06-25 Richard Guenther <rguenther@suse.de>
9497 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
9498 not overflow the result type.
9500 2008-06-25 Richard Guenther <rguenther@suse.de>
9502 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
9503 (vn_lookup): Likewise.
9505 2008-06-25 Richard Guenther <rguenther@suse.de>
9507 PR tree-optimization/35518
9508 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
9509 * tree-sra.c (instantiate_element): Use fold_build3 to build
9511 (try_instantiate_multiple_fields): Likewise.
9513 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9515 * config/rs6000/rs6000.md: Change all string instruction's clobber to
9518 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9520 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
9521 use_backchain_to_restore_sp to true
9522 if the offset of the link register save area would go over the 32k - 1
9523 offset limit of the load
9526 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
9528 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
9529 anchor for the type-punning blurb. Cross-reference "Structures
9530 unions enumerations and bit-fields implementation". Provide a
9531 cast-through-pointer example. Make final sentence self-contained.
9532 * doc/implement-c.texi (Structures unions enumerations and
9533 bit-fields implementation): Cross-reference the type-punning blurb
9534 in the -fstrict-aliasing documentation.
9536 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9539 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
9540 the memory instead of the memory itself for the save area.
9542 2008-06-24 Olivier Hainque <hainque@adacore.com>
9543 Nicolas Roche <roche@adacore.com>
9545 * gengtype.c (srcdir_len): size_t instead of int.
9546 (get_file_realbasename): New function. For F a filename, the real
9547 basename of F, with all the path components stripped.
9548 (get_file_srcdir_relative_path): New function. For F a filename, the
9549 relative path to F from $(srcdir).
9550 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
9551 get_file_realbasename. Adjust the head comment.
9552 (get_prefix_langdir_index): New function. For F a filename, return the
9553 lang_dir_names[] relative index of the language directory that is
9555 (get_file_langdir): For F a filename, return the name of the language
9556 directory where F is located.
9557 (get_file_gtfilename): New function. The gt- output file name for an
9559 (get_output_file_with_visibility): Replace in-line computations with
9560 uses of get_file_gtfilename and get_prefix_langdir_index.
9561 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
9563 2008-06-24 Jakub Jelinek <jakub@redhat.com>
9565 PR tree-optimization/36504
9566 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
9567 references without base address.
9569 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9572 * calls.c (expand_call): Increase alignment for recursive functions.
9574 2008-06-23 Anatoly Sokolov <aesok@post.ru>
9576 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
9577 (TARGET_FUNCTION_VALUE): New define.
9578 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
9579 * config/avr/avr.h (FUNCTION_VALUE): Remove.
9581 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9583 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
9584 (fmod<mode>3): Ditto.
9585 (remainderxf3): Ditto.
9586 (remainder<mode>3): Ditto.
9588 2008-06-23 Jakub Jelinek <jakub@redhat.com>
9591 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
9592 REG is a hard register.
9594 PR tree-optimization/36508
9595 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
9596 499, don't check it at all in release compilers.
9598 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9600 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
9601 together with SSE_TARGET_MATH to disable insn pattern.
9602 (*fop_<MODEF:mode>_2_i387): Ditto.
9603 (*fop_<MODEF:mode>_3_i387): Ditto.
9605 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
9607 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
9609 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9612 * gimplify.c (gimplify_asm_expr): Check the return code of
9613 parse_output_constraint call, set function return and is_inout
9616 2008-06-22 Ian Lance Taylor <iant@google.com>
9618 * c-lex.c (narrowest_unsigned_type): Change itk to int.
9619 (narrowest_signed_type): Likewise.
9620 * c-typeck.c (c_common_type): Change local variable mclass to enum
9622 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
9623 tcc_comparison, not the tree code itself.
9624 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
9625 (c_expand_expr): Cast modifier to enum expand_modifier.
9626 * c-common.h (C_RID_CODE): Add casts.
9627 (C_SET_RID_CODE): Define.
9628 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
9629 (c_lex_one_token): Add cast to avoid warning.
9630 (c_parser_objc_type_name): Rename local typename to type_name.
9631 (check_no_duplicate_clause): Change code parameter to enum
9633 (c_parser_omp_var_list_parens): Change kind parameter to enum
9635 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
9636 c_parser_omp_list_var_parens.
9637 (c_parser_omp_threadprivate): Likewise.
9638 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
9639 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
9640 * c-format.c (NO_FMT): Define.
9641 (printf_length_specs): Use NO_FMT.
9642 (asm_fprintf_length_specs): Likewise.
9643 (gcc_diag_length_specs): Likewise.
9644 (scanf_length_specs): Likewise.
9645 (strfmon_length_specs): Likewise.
9646 (gcc_gfc_length_specs): Likewise.
9647 (printf_flag_specs): Change 0 to STD_C89.
9648 (asm_fprintf_flag_specs): Likewise.
9649 (gcc_diag_flag_specs): Likewise.
9650 (gcc_cxxdiag_flag_specs): Likewise.
9651 (scanf_flag_specs): Likewise.
9652 (strftime_flag_specs): Likewise.
9653 (strfmon_flag_specs): Likewise.
9654 (print_char_table): Likewise.
9655 (asm_fprintf_char_table): Likewise.
9656 (gcc_diag_char_table): Likewise.
9657 (gcc_tdiag_char_table): Likewise.
9658 (gcc_cdiag_char_table): Likewise.
9659 (gcc_cxxdiag_char_table): Likewise.
9660 (gcc_gfc_char_table): Likewise.
9661 (scan_char_table): Likewise.
9662 (time_char_table): Likewis.
9663 (monetary_char_table): Likewise.
9664 * c-format.h (BADLEN): Likewise.
9666 2008-06-21 Ian Lance Taylor <iant@google.com>
9668 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
9669 Define END_OF_BASE_TREE_CODES around inclusion.
9670 * tree.c (tree_code_type): New global array.
9671 (tree_code_length, tree_code_name): Likewise.
9672 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
9674 (all-tree.def, s-alltree): New targets.
9675 (gencheck.h, s-gencheck): Remove.
9676 (tree.o): Depend upon all-tree.def.
9677 (build/gencheck.o): Remove gencheck.h dependency.
9678 (mostlyclean): Don't remove gencheck.h.
9679 * c-common.h (enum c_tree_code): Remove.
9680 * c-lang.c (tree_code_type): Remove.
9681 (tree_code_length, tree_code_name): Remove.
9682 * gencheck.c (tree_codes): Include all-tree.def, rather than
9683 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
9685 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
9687 * cp/cp-tree.h (enum cplus_tree_code): Remove.
9688 (operator_name_info): Size to MAX_TREE_CODES.
9689 (assignment_operator_name_info): Likewise.
9690 * cp/cp-lang.c (tree_code_type): Remove.
9691 (tree_code_length, tree_code_name): Remove.
9692 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
9693 (assignment_operator_name_info): Likewise.
9694 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
9696 * cp/mangle.c (write_expression): Likewise.
9697 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
9698 * fortran/f95-lang.c (tree_code_type): Remove.
9699 (tree_code_length, tree_code_name): Remove.
9700 * java/java-tree.h (enum java_tree_code): Remove.
9701 * java/lang.c (tree_code_type): Remove.
9702 (tree_code_length, tree_code_name): Remove.
9703 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
9704 * objc/objc-act.h (enum objc_tree_code): Remove.
9705 * objc/objc-lang.c (tree_code_type): Remove.
9706 (tree_code_length, tree_code_name): Remove.
9707 * objcp/objcp-lang.c (tree_code_type): Remove.
9708 (tree_code_length, tree_code_name): Remove.
9709 * ada/ada-tree.h (enum gnat_tree_code): Remove.
9710 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
9711 * ada/misc.c (tree_code_type): Remove.
9712 (tree_code_length, tree_code_name): Remove.
9714 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
9716 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
9717 the grand_bitmap_obstack.
9719 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9721 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
9722 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
9723 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
9724 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
9725 move_stmt_r, new_label_mapper): Likewise.
9726 * tree-complex.c (cvc_lookup): Likewise.
9727 * tree-dfa.c (create_function_ann): Likewise.
9728 * tree-dump.c (dump_register): Likewise.
9729 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
9730 find_phi_replacement_condition): Likewise.
9731 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
9732 tree_function_versioning): Likewise.
9733 * tree-into-ssa.c (cmp_dfsnum): Likewise.
9734 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
9735 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
9736 get_nonlocal_debug_decl, convert_nonlocal_reference,
9737 convert_nonlocal_omp_clauses, get_local_debug_decl,
9738 convert_local_reference, convert_local_omp_clauses,
9739 convert_nl_goto_reference, convert_nl_goto_receiver,
9740 convert_tramp_reference, convert_call_expr): Likewise.
9741 * tree-outof-ssa.c (contains_tree_r): Likewise.
9742 * tree-parloops.c (reduction_phi, initialize_reductions,
9743 eliminate_local_variables_1, add_field_for_reduction,
9744 add_field_for_name, create_phi_for_local_result,
9745 create_call_for_reduction_1, create_loads_for_reductions,
9746 create_stores_for_reduction, create_loads_and_stores_for_name):
9748 * tree-phinodes.c (allocate_phi_node): Likewise.
9749 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
9750 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
9751 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
9752 * tree-ssa-coalesce.c (compare_pairs): Likewise.
9753 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
9754 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
9755 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
9756 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
9757 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
9758 vn_nary_op_insert): Likewise.
9759 * tree-ssa.c (redirect_edge_var_map_add,
9760 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
9761 * tree-vectorizer.c (vectorize_loops): Likewise.
9762 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
9763 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
9764 tree_cons_stat, build1_stat, build_variant_type_copy,
9765 decl_init_priority_lookup, decl_fini_priority_lookup,
9766 decl_priority_info, decl_restrict_base_lookup,
9767 decl_restrict_base_insert, decl_debug_expr_lookup,
9768 decl_debug_expr_insert, decl_value_expr_lookup,
9769 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
9770 type_hash_add, get_file_function_name, tree_check_failed,
9771 tree_not_check_failed, tree_range_check_failed,
9772 omp_clause_range_check_failed, build_omp_clause,
9773 build_vl_exp_stat): Likewise.
9774 * value-prof.c (gimple_histogram_value,
9775 gimple_duplicate_stmt_histograms): Likewise.
9776 * var-tracking.c (attrs_list_insert, attrs_list_copy,
9777 unshare_variable, variable_union_info_cmp_pos, variable_union,
9778 dataflow_set_different_1, dataflow_set_different_2,
9779 vt_find_locations, variable_was_changed, set_variable_part,
9780 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
9781 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
9782 section_entry_hash, object_block_entry_eq,
9783 object_block_entry_hash, create_block_symbol,
9784 initialize_cold_section_name, default_function_rodata_section,
9785 strip_reg_name, set_user_assembler_name, const_desc_eq,
9786 build_constant_desc, output_constant_def, lookup_constant_def,
9787 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
9788 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
9789 default_internal_label): Likewise.
9790 * varray.c (varray_init, varray_grow): Likewise.
9791 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
9793 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
9795 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
9796 operators for "test" insn. Macroize insn using SWI mode macro.
9797 (*jcc_fused_2): Ditto.
9798 (*jcc_fused_3): Macroize insn using SWI mode macro.
9799 (*jcc_fused_4): Ditto.
9801 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
9803 * tree-ssa-pre.c: Fix typo in comment.
9804 (init_antic, fini_antic): Add explicit funtions for
9805 initializing and deinitializing ANTIC and AVAIL sets.
9806 (create_expression_by_pieces): Fix typo in comment.
9807 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
9808 (execute_pre): Eventually dump details about ANTIC_IN.
9810 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9812 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
9813 * gcc.c (translate_options, init_spec, store_arg, read_specs,
9814 add_to_obstack, file_at_path, find_a_file, execute,
9815 add_preprocessor_option, add_assembler_option, add_linker_option,
9816 process_command, insert_wrapper, do_option_spec, do_self_spec,
9817 spec_path, do_spec_1, is_directory, main, used_arg,
9818 getenv_spec_function): Likewise.
9819 * tlink.c (symbol_hash_lookup, file_hash_lookup,
9820 demangled_hash_lookup, symbol_push, file_push, frob_extension):
9823 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
9825 * doc/rtl.texi: Updated subreg section.
9827 2008-06-19 Jakub Jelinek <jakub@redhat.com>
9830 * cgraphunit.c (cgraph_process_new_functions): Don't clear
9831 node->needed and node->reachable.
9832 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
9833 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
9834 (expand_task_call): Don't call expand_task_copyfn.
9835 (expand_task_copyfn): Renamed to...
9836 (finalize_task_copyfn): ... this.
9838 2008-06-19 Jan Hubicka <jh@suse.cz>
9840 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
9841 clobbering framepointer.
9843 2008-06-19 Jan Hubicka <jh@suse.cz>
9845 * tree-optimize.c (execute_early_local_optimizations): Set
9846 cgraph_state only at first invocation.
9848 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9850 * system.h (-Wc++-compat): Activate as a warning, no an error.
9852 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9854 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
9855 instead of "#" in insn asm template.
9856 (*jcc_fused_2): Ditto.
9858 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9860 * config/i386/i386.h (ix86_tune_indices)
9861 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
9862 (TARGET_FUSE_CMP_AND_BRANCH): New define.
9863 * config/i386/i386.md (*jcc_fused_1): New insn pattern
9864 (*jcc_fused_2): Ditto.
9865 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
9866 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
9867 (print operand): Handle 'E' and 'e' code.
9869 2008-06-19 Anatoly Sokolov <aesok@post.ru>
9871 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
9872 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9873 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9875 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
9877 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
9879 (cgraph_expand_function): Use local copy of decl.
9880 (cgraph_expand_all_functions): Remove redundant initialization of
9882 (cgraph_optimize): Reword internal_error message.
9884 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
9886 * arm-protos.h (arm_return_in_memory): Remove public
9887 arm_return_in_memory() prototype.
9888 * arm.c (arm_return_in_memory): Add static prototype, add target
9889 hook macro, change definition and comments.
9890 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
9892 2008-06-19 Ben Elliston <bje@au.ibm.com>
9894 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
9895 real.c: Remove references to IEEE 754R.
9896 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
9897 * doc/libgcc.texi (Decimal float library routines): Likewise.
9899 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9901 * targhooks.h (struct gcc_target): New member unwind_word_mode.
9902 (default_unwind_word_mode): Add prototype.
9903 * targhooks.c (default_unwind_word_mode): New function.
9904 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
9905 instead of word_mode.
9906 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
9907 (TARGET_INITIALIZER): Use it.
9909 * c-common.c (handle_mode_attribute): Support "unwind_word"
9911 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
9913 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
9914 word_mode to access SjLj_Function_Context member "data".
9915 (sjlj_emit_dispatch_table): Likewise. Also, perform type
9916 conversion from targetm.eh_return_filter_mode () to
9917 targetm.unwind_word_mode () if they differ.
9919 * builtin-types.def (BT_UNWINDWORD): New primitive type.
9920 (BT_FN_UNWINDWORD_PTR): New function type.
9921 (BT_FN_WORD_PTR): Remove.
9922 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
9923 * except.c (expand_builtin_extend_pointer): Convert pointer to
9924 targetm.unwind_word_mode () instead of word_mode.
9926 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
9927 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
9928 (spu_unwind_word_mode): New function.
9929 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
9930 (TARGET_UNWIND_WORD_MODE): Define.
9931 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
9933 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9935 * config/spu/spu.c (reg_align): Remove.
9936 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
9937 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
9938 (spu_split_store): Likewise.
9940 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
9942 * gcc/tree-vn.c: Fix typo in comment.
9944 2008-06-18 Jan Hubicka <jh@suse.cz>
9946 * cgraphunit.c (cgraph_optimize): Output debug info when doing
9947 toplevel reorder too.
9949 2008-06-18 Jan Hubicka <jh@suse.cz>
9951 * c-opts.c (c_common_post_options): PCH is not compatible with
9953 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
9954 -fno-toplevel-reorder by default now.
9956 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9958 PR documentation/30739
9959 * doc/install.texi (Prerequisites): Document dependency on awk.
9961 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
9962 Ian Lance Taylor <iant@google.com>
9964 PR rtl-optimization/35604
9965 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
9966 only want to change jump destinations, not eventual label comparisons.
9968 2008-06-16 Jan Hubicka <jh@suse.cz>
9970 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
9972 (cgraph_analyze_function): Likewise.
9974 2008-06-16 Jan Hubicka <jh@suse.cz>
9976 * cgraph.h (cgraph_mark_if_needed): New function.
9977 * cgraphunit.c (cgraph_mark_if_needed): New function.
9978 * c-decl.c (duplicate_decl): Use it.
9980 2008-06-16 Jan Hubicka <jh@suse.cz>
9982 * cgraph.c (cgraph_add_new_function): When in expansion state, do
9985 2008-06-16 Jan Hubicka <jh@suse.cz>
9987 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
9989 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
9990 Kazu Hirata <kazu@codesourcery.com>
9991 Maxim Kuvyrkov <maxim@codesourcery.com
9993 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
9994 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
9995 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
9996 EXTRA_SPEC_FUNCTIONS.
9997 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
9998 (DRIVER_SELF_SPECS): Adjust.
9999 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
10000 * config/mips/st.h, config/mips/t-st: New.
10001 * config/mips/driver-native.c, config/mips/x-native: New.
10002 * doc/invoke.texi (MIPS): Document 'native' value for -march and
10005 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10007 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
10009 (ISA_HAS_FP_CONDMOVE): New macro.
10010 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
10011 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
10012 (ISA_HAS_NMADD3_NMSUB3): New macro.
10013 * config/mips/mips.c (mips_rtx_costs): Update.
10014 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
10015 compiling for ST Loongson 2E/2F.
10016 (madd<mode>): Rename to madd4<mode>. Update.
10017 (madd3<mode>): New pattern.
10018 (msub<mode>): Rename to msub4<mode>. Update.
10019 (msub3<mode>): New pattern.
10020 (nmadd<mode>): Rename to nmadd4<mode>. Update.
10021 (nmadd3<mode>): New pattern.
10022 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
10023 (nmadd3<mode>_fastmath): New pattern.
10024 (nmsub<mode>): Rename to nmsub4<mode>. Update.
10025 (nmsub3<mode>): New pattern.
10026 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
10027 (nmsub3<mode>_fastmath): New pattern.
10028 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
10030 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
10032 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
10033 (DF_REF_INSN_INFO): New.
10034 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
10035 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
10036 with a NULL DF_REF_INSN_INFO.
10037 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
10039 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
10040 DF_INSN_INFO_EQ_USES): New.
10041 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
10042 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
10043 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
10044 * df-core.c: Update comment for above changes.
10045 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
10046 DF_INSN_UID_* macros.
10047 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
10048 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
10049 insn rtx. Update all callers.
10050 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
10051 df_ref_create_structure, df_insn_refs_collect): Likewise.
10052 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
10053 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
10054 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
10055 macros to access the insn refs.
10056 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
10057 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
10058 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
10059 for accessing the refs.
10060 (try_fwprop_subst): Likewise.
10061 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
10062 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
10063 for accessing the refs.
10064 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
10065 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
10066 to look at the insn refs.
10067 (record_uses): Likewise.
10068 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
10070 (mark_artificial_uses): Don't mark_insn for artificial refs.
10071 (mark_reg_rependencies): Likewise.
10073 * doc/rtl.texi: Remove documentation of ADDRESSOF.
10075 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10077 * configure: Regenerate.
10079 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10081 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
10082 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10083 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10085 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10087 * config/avr/avr.c (avr_mcu_t): Add attiny167.
10088 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10089 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10091 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10093 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
10094 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10095 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10097 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10099 * tree-ssa-sccvn.c: Fix format of comments.
10101 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10103 * cgraph.c: Remove unneeded forward declarations of eq_node()
10106 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
10108 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
10110 (see_update_relevancy): Likewise.
10111 * fwprop.c (try_fwprop_subst): Likewise.
10112 * rtlanal.c (noop_move_p): Likewise.
10113 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
10114 notes to non-existing libcall blocks.
10115 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
10117 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
10118 (dead_libcall_p): Remove.
10119 (delete_trivially_dead_insns): Don't use it.
10120 * web.c (union_defs): Remove comment about keeping nops.
10121 * gcse.c (hash_scan_insn): Don't take libcall pointers.
10122 (compute_hash_table_work): Don't track libcall notes.
10123 (do_local_cprop): Don't take libcall pointers. Don't update
10125 (adjust_libcall_notes): Deleted.
10126 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
10127 ever have existed in the first place).
10128 (replace_store_insn): Don't try to remove libcall notes.
10129 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
10130 (resolve_reg_notes): Don't call them.
10131 (resolve_simple_move): Likewise.
10132 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
10133 Don't remove REG_RETVAL notes.
10134 * emit-rtl.c (try_split): Don't update libcall notes.
10135 (emit_copy_of_insn_after): Dito.
10136 * cselib.c (cselib_current_insn_in_libcall): Remove.
10137 (cselib_process_insn): Don't set/clear it.
10138 (new_elt_loc_list): Don't record it.
10139 (cselib_init): Don't initialize it.
10140 * cselib.c (struct elt_loc_list): Remove in_libcall field.
10141 * loop-invariant.c (find_invariant_insn): Don't look for libcall
10143 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
10144 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
10145 (init_deps): Don't initialize it.
10146 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
10147 * combine.c (delete_noop_moves): Don't update libcall notes.
10148 (can_combine_p): Remove now pointless #if 0 block.
10149 (try_combine): Remove another obsolete #if 0 block.
10150 (distribute_notes): Don't distribute libcall notes.
10151 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
10152 * dce.c (libcall_dead_p): Remove.
10153 (delete_unmarked_insns): Don't handle libcall blocks.
10154 (preserve_libcall_for_dce): Remove.
10155 (prescan_insns_for_dce): Don't special-case libcall block insns.
10156 * reload1 (reload): Don't handle libcall notes.
10157 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
10160 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10162 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
10163 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10164 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10166 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10168 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
10169 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10170 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10172 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10174 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
10176 2008-06-16 Ira Rosen <irar@il.ibm.com>
10178 PR tree-optimization/36493
10179 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
10180 the arguments list. Use VECTYPE to create vector pointer.
10181 (vectorizable_store): Fail if accesses through a pointer to vectype
10182 do not alias the original memory reference operands.
10183 Call vect_create_data_ref_ptr without the removed argument.
10184 (vectorizable_load): Likewise.
10185 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
10188 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
10191 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
10192 reg_equiv_constant.
10194 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10196 * config/mips/loongson2ef.md: New file.
10197 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10198 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10199 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10200 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
10201 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
10203 (loongson2ef.md): New include.
10204 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
10205 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
10206 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
10207 (loongson_gt_<mode>, loongson_extract_halfword)
10208 (loongson_insert_halfword_0, loongson_insert_halfword_2)
10209 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
10210 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
10211 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
10212 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
10213 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
10214 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
10215 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
10216 (vec_interleave_low<mode>): Define type attribute.
10217 * config/mips/mips.c (mips_ls2): New static variable.
10218 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
10219 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
10220 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
10221 Implement target scheduling hooks.
10222 (mips_multipass_dfa_lookahead): Update to handle tuning for
10224 (mips_sched_init): Initialize data for Loongson scheduling.
10225 (mips_ls2_variable_issue): New static function.
10226 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
10228 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
10229 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
10230 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
10231 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
10232 Handle ST Loongson 2E/2F cores.
10233 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
10235 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10237 * omp-low.c (extract_omp_for_data): Fix comment typo.
10240 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10242 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
10243 FIXME note about gcc/config.guess.
10244 * doc/options.texi (Option file format): Remove non-ASCII bytes.
10245 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
10246 * doc/cppopts.texi: Likewise.
10247 * doc/extend.texi: Likewise.
10248 * doc/gcc.texi: Likewise.
10249 * doc/gccint.texi: Likewise.
10250 * doc/gcov.texi: Likewise.
10251 * doc/gty.texi: Likewise.
10252 * doc/hostconfig.texi: Likewise.
10253 * doc/install.texi: Likewise.
10254 * doc/invoke.texi: Likewise.
10255 * doc/loop.texi: Likewise.
10256 * doc/makefile.texi: Likewise.
10257 * doc/md.texi: Likewise.
10258 * doc/passes.texi: Likewise.
10259 * doc/tm.texi: Likewise.
10260 * doc/tree-ssa.texi: Likewise.
10261 * doc/trouble.texi: Likewise.
10263 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
10264 Nathan Sidwell <nathan@codesourcery.com>
10265 Maxim Kuvyrkov <maxim@codesourcery.com>
10266 Richard Sandiford <rdsandiford@googlemail.com>
10268 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
10269 * config/mips/mips-protos.h (mips_expand_vector_init): New.
10270 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
10272 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
10273 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
10274 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
10276 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
10277 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
10278 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
10279 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
10280 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
10281 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
10282 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
10283 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
10284 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
10285 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
10286 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
10287 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
10288 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
10289 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
10290 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
10291 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
10292 (mips_builtins): Add Loongson builtins.
10293 (mips_loongson_2ef_bdesc): New.
10294 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
10295 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
10296 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
10297 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
10299 (mips_expand_vector_init): New.
10300 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
10301 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
10303 * config/mips/mips.md: Add unspec numbers for Loongson
10304 builtins. Include loongson.md.
10305 (MOVE64): Include Loongson vector modes.
10306 (SPLITF): Include Loongson vector modes.
10307 (HALFMODE): Handle Loongson vector modes.
10308 * config/mips/loongson.md: New.
10309 * config/mips/loongson.h: New.
10310 * config.gcc: Add loongson.h header for mips*-*-* targets.
10311 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
10313 2008-06-14 Joseph Myers <joseph@codesourcery.com>
10315 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
10316 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
10317 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
10318 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
10319 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
10320 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
10321 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
10322 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
10323 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
10324 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
10325 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
10326 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
10327 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
10328 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
10329 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
10330 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
10331 Remove use_fixproto=yes.
10332 (ia64*-*-hpux*): Remove comment about using fixproto.
10333 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
10335 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10337 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
10339 * configure: Regenerate.
10341 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
10343 PR middle-end/36520
10344 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
10345 before evaluating it.
10347 2008-06-13 Jakub Jelinek <jakub@redhat.com>
10350 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
10351 nested inline functions.
10352 (start_decl, start_function): Don't invert DECL_EXTERNAL
10353 for nested inline functions.
10355 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10357 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
10358 splits that must be made for correctness.
10360 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10362 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
10363 (AVAIL_NON_MIPS16): Likewise.
10364 (mips_builtin_description): Replace target_flags with a predicate.
10365 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
10366 (dspr2_32): New availability predicates.
10367 (MIPS_BUILTIN): New macro.
10368 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
10369 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
10370 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
10371 Replace the TARGET_FLAGS parameters with AVAIL parameters.
10372 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
10373 (mips_dsp_32only_bdesc): Merge into...
10374 (mips_builtins): ...this new array.
10375 (mips_bdesc_map, mips_bdesc_arrays): Delete.
10376 (mips_init_builtins): Update after above changes.
10377 (mips_expand_builtin_1): Merge into...
10378 (mips_expand_builtin): ...here and update after above changes.
10380 2008-06-12 Paul Brook <paul@codesourcery.com>
10382 * longlong.h (__arm__): Define count_leading_zeros.
10383 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
10384 (clzsi2, clzdi2): New functions.
10385 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
10386 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
10387 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
10388 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
10389 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
10390 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
10391 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
10392 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
10393 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
10394 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
10396 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
10398 * config/m68k/m68k.c (m68k_tune_flags): New.
10399 (override_options): Compute m68k_tune_flags.
10400 (MULL_COST, MULW_COST): Update for various variants of CFV2.
10401 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
10403 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10405 PR middle-end/36506
10406 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
10408 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10410 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
10411 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
10413 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10415 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
10416 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
10418 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10420 PR middle-end/36506
10421 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
10424 2008-06-12 Richard Guenther <rguenther@suse.de>
10426 PR tree-optimization/36345
10427 * tree-flow.h (struct ptr_info_def): Align escape_mask,
10428 add memory_tag_needed flag.
10429 (may_alias_p): Declare.
10430 * tree-ssa-alias.c (may_alias_p): Export.
10431 (set_initial_properties): Use memory_tag_needed flag.
10432 (update_reference_counts): Likewise.
10433 (reset_alias_info): Reset memory_tag_needed flag.
10434 (create_name_tags): Check memory_tag_needed flag.
10435 (dump_points_to_info_for): Dump it.
10436 * tree-ssa-structalias.c (struct variable_info): Remove
10437 directly_dereferenced flag.
10438 (new_var_info): Do not initialize it.
10439 (process_constraint_1): Do not set it.
10440 (update_alias_info): Set is_dereferenced flag.
10441 (set_uids_in_ptset): Use may_alias_p.
10442 (set_used_smts): Check memory_tag_needed flag.
10443 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
10444 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
10445 memory_tag_needed flag.
10446 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
10447 from broken design.
10449 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
10451 * config/i386/i386.c (ix86_compute_frame_layout): Disable
10452 red zone for w64 abi.
10453 (ix86_expand_prologue): Likewise.
10454 (ix86_force_to_memory): Likewise.
10455 (ix86_free_from_memory): Likewise.
10457 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
10460 * config/rs6000/rs6000.c (rs6000_override_options): Set
10461 rs6000_isel conditionally to the absence of comand line override.
10462 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
10463 Remove duplicate rs6000_isel setting.
10464 * config/rs6000/eabispe.h: Ditto.
10466 2008-06-11 Richard Guenther <rguenther@suse.de>
10468 * alias.c (get_alias_set): Use the element alias-set for arrays.
10469 (record_component_aliases): For arrays and vectors do nothing.
10470 * c-common.c (strict_aliasing_warning): Handle the cases
10471 of alias set zero explicitly.
10472 * Makefile.in (dfp.o-warn): Add -Wno-error.
10474 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10476 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
10478 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
10479 tune_32 tune_64 to supported_defaults. Allow values not
10480 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
10481 x86_64. Do not override cpu_32 or cpu_64 values from target name.
10482 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
10483 with_cpu_64 to generic for 64-bit-supporting configurations, not
10484 with_cpu. Remove FIXMEs.
10485 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
10486 --with-arch-64, --with-tune-32, --with-tune-64): Document.
10487 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
10488 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
10489 arch_32 and arch_64.
10491 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
10492 Olivier Hainque <hainque@adacore.com>
10494 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
10495 Use DECL_SIZE_UNIT to retrieve the size of the field.
10497 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10499 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
10500 with function calls after declarations. Lay out
10501 neon_float_type_node before further use.
10503 2008-06-11 Richard Guenther <rguenther@suse.de>
10505 * tree-flow.h (may_point_to_global_var): Declare.
10506 * tree-ssa-alias.c (may_point_to_global_var): New function.
10507 * tree-ssa-sink.c (is_hidden_global_store): Use it.
10509 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
10511 * configure.ac: Teach that fido supports .debug_line.
10512 * configure: Regenerate.
10514 2008-06-10 Tom Tromey <tromey@redhat.com>
10516 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
10519 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10521 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
10522 (encode_decimal64, decode_decimal64, encode_decimal128,
10523 decode_decimal128): Reverse order of 32-bit parts of value if host
10524 and target endianness differ.
10526 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
10528 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
10529 Avoid division by 0.
10530 (tree_mod_pow2_value_transform): Likewise.
10531 (tree_ic_transform): Likewise.
10532 (tree_stringops_transform): Likewise.
10533 (tree_mod_subtract_transform): Likewise.
10534 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
10535 (copy_edges_for_bb): Likewise.
10536 (initialize_cfun): Likewise.
10538 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10540 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
10541 nonmemory_operand. Add "N" operand constraint.
10543 (*jcc_btdi_mask_rex64): New instruction and split pattern.
10544 (*jcc_btsi_mask): Ditto.
10545 (*jcc_btsi_mask_1): Ditto.
10547 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10549 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
10550 TYPE_CANONICAL for copied element type.
10552 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10555 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
10556 Add m_CORE2 and m_GENERIC.
10557 * config/i386/predicates.md (bt_comparison_operator): New predicate.
10558 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
10560 (*jcc_btdi_rex64): New instruction and split pattern.
10561 (*jcc_btsi): Ditto.
10562 (*jcc_btsi_1): Ditto.
10563 (*btsq): Fix Intel asm dialect operand order.
10567 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
10569 PR middle-end/36447
10570 * simplify-rtx.c (simplify_subreg): Add check for shift count
10573 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
10575 * doc/md.texi: Synchronize with later constraints.md change.
10576 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
10577 with a C implementation.
10578 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
10580 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
10581 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
10582 when moving to and from MD_REGNUM.
10583 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
10584 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
10585 Handle byte and halfword moves.
10586 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
10588 * config/mips/constraints.md (h): Turn into NO_REGS.
10589 (l, x): Update documentation.
10590 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
10591 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
10592 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
10593 (HILO): New mode iterator.
10595 (any_div): New code iterator.
10596 (u): Extend code attribute to div and udiv.
10597 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
10598 d_operand in the splitters. Remove redundant CONST_INT checks.
10599 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
10600 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
10601 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
10602 accordingly, using normal moves instead of unspecs to move LO into
10603 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
10604 (<u>mulsidi3): Handle expansion in C code.
10605 (<u>mulsidi3_32bit_internal): Rename to...
10606 (<u>mulsidi3_32bit): ...this.
10607 (<u>mulsidi3_32bit_r4000): Fix insn separator.
10608 (*<u>mulsidi3_64bit): Rename to...
10609 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
10610 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
10611 to set LO and HI to the multiplication result. Use a normal move
10612 for MFLO and an unspec for MFHI.
10613 (*<u>mulsidi3_64bit_parts): Replace with...
10614 (<u>mulsidi3_64bit_hilo): ...this new instruction.
10615 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
10616 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
10617 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
10618 instead of HI. Split the instruction into a separate multiplication
10619 and MFHI if !TARGET_FIX_R4000.
10620 (<su>muldi3_highpart): Likewise.
10621 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
10622 and the "=h" clobber.
10623 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
10624 (<u>mulditi3): New expander.
10625 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
10626 (madsi): Remove "=h" clobber.
10627 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
10628 Force the modulus result to be a GPR and split the instruction into
10629 a division followed by an MFHI after reload.
10630 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
10631 (*lea_high64): Use d_operand in the define_peephole2. Likewise
10632 the MIPS16 HIGH define_split.
10633 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
10634 of acc<->gpr moves to "multi".
10635 (*movdi_64bit): Replace the single "x" alternative with
10636 alternatives for moving into and out of "a".
10637 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
10638 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
10639 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
10640 Use d_operand in the splitters. Remove redundant CONST_INT checks.
10641 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
10642 (movti): New expander.
10643 (*movti, *movti_mips16): New insns.
10644 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
10645 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
10646 (mthi<GPR:mode>_<HILO:mode>): Likewise.
10647 * config/mips/predicates.md (fpr_operand): Delete.
10648 (d_operand): New predicate.
10650 2008-06-09 Michael Meissner <michael.meissner@amd.com>
10652 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
10653 failure on some Bourne shells.
10654 (x86_64-*-*): Ditto.
10656 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
10658 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
10660 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10662 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
10663 (sparc-sun-solaris2*): Likewise.
10665 2008-06-09 Arnaud Charlet <charlet@adacore.com
10667 * doc/install.texi: Update requirements to build the Ada compiler.
10669 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
10671 * df-scan.c (struct df_scan_problem_data): Remove the
10672 mw_link_pool alloc pool.
10673 (df_scan_free_internal): Don't free it.
10674 (df_scan_alloc): Don't allocate it.
10675 * df.h (struct df_link): Update comment.
10677 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
10679 * except.h: Correct checks for when SJLJ exceptions must be used.
10681 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10683 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
10686 2008-06-08 Joseph Myers <joseph@codesourcery.com>
10688 PR tree-optimization/36218
10689 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
10690 configure for the build system.
10691 (BUILD_LDFLAGS): Define.
10692 * configure: Regenerate.
10693 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
10695 2008-07-08 Anatoly Sokolov <aesok@post.ru>
10698 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
10699 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
10700 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
10702 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
10704 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
10706 2008-06-07 Joseph Myers <joseph@codesourcery.com>
10708 * config.gcc (Obsolete configurations): Remove list of
10710 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
10711 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
10712 targets matched by those patterns.
10713 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
10714 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10715 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10716 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10717 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10718 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10719 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10720 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10721 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10722 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10723 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10724 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10725 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10726 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
10727 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
10728 Make code for Solaris 7 and greater unconditional for Solaris.
10729 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
10730 Remove --with-* handling.
10731 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
10732 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
10733 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
10734 LINK_OS_WINDISS_SPEC): Remove.
10735 * config/rs6000/sysv4.opt (mwindiss): Remove.
10736 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
10737 * configure: Regenerate.
10738 * doc/cpp.texi: Don't mention BeOS.
10739 * doc/extend.texi (interrupt): Don't mention MS1.
10740 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
10741 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
10742 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
10743 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
10744 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
10746 * doc/invoke.texi (MT Options): Remove.
10747 (-mwindiss): Remove.
10748 (CRIS Options): Remove cris-axis-aout references.
10749 (HPPA Options): Don't mention hppa1.1-*-pro.
10750 * doc/md.texi: (MorphoTech family): Remove.
10751 * libgcc2.c: Don't handle UWIN.
10752 * config/alpha/t-unicosmk: Remove.
10753 * config/alpha/unicosmk.h: Remove.
10754 * config/arm/kaos-arm.h: Remove.
10755 * config/arm/kaos-strongarm.h: Remove.
10756 * config/arm/strongarm-coff.h: Remove.
10757 * config/arm/strongarm-elf.h: Remove.
10758 * config/arm/strongarm-pe.h: Remove.
10759 * config/arm/t-strongarm-pe: Remove.
10760 * config/arm/t-xscale-coff: Remove.
10761 * config/arm/t-xscale-elf: Remove.
10762 * config/arm/xscale-coff.h: Remove.
10763 * config/arm/xscale-elf.h: Remove.
10764 * config/chorus.h: Remove.
10765 * config/cris/aout.h: Remove.
10766 * config/cris/aout.opt: Remove.
10767 * config/cris/t-aout: Remove.
10768 * config/i386/beos-elf.h: Remove.
10769 * config/i386/kaos-i386.h: Remove.
10770 * config/i386/ptx4-i.h: Remove.
10771 * config/i386/sco5.h: Remove.
10772 * config/i386/sco5.opt: Remove.
10773 * config/i386/sysv4-cpp.h: Remove.
10774 * config/i386/sysv5.h: Remove.
10775 * config/i386/t-beos: Remove.
10776 * config/i386/t-sco5: Remove.
10777 * config/i386/t-uwin: Remove.
10778 * config/i386/uwin.asm: Remove.
10779 * config/i386/uwin.h: Remove.
10780 * config/kaos.h: Remove.
10781 * config/mips/windiss.h: Remove.
10782 * config/mt: Remove directory.
10783 * config/pa/pa-osf.h: Remove.
10784 * config/pa/pa-pro-end.h: Remove.
10785 * config/pa/t-pro: Remove.
10786 * config/ptx4.h: Remove.
10787 * config/rs6000/beos.h: Remove.
10788 * config/rs6000/kaos-ppc.h: Remove.
10789 * config/rs6000/t-beos: Remove.
10790 * config/rs6000/windiss.h: Remove.
10791 * config/sh/kaos-sh.h: Remove.
10792 * config/sol2-6.h: Remove.
10793 * config/sparc/sol26-sld.h: Remove.
10794 * config/sparc/sysv4-only.h: Remove.
10795 * config/vax/bsd.h: Remove.
10796 * config/vax/t-memfuncs: Remove.
10797 * config/vax/ultrix.h: Remove.
10798 * config/vax/vaxv.h: Remove.
10799 * config/windiss.h: Remove.
10801 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
10803 PR rtl-optimization/36438
10804 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
10805 for vector shifts with constant scalar shift operands.
10807 2008-06-06 Sandip Matte <sandip@rmicorp.com>
10809 * doc/invoke.texi: Document -march=xlr.
10810 * config/mips/xlr.md: New file.
10811 * config/mips/mips.md: Include it.
10813 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
10814 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
10815 (mips_rtx_cost_data): Likewise.
10817 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
10819 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
10820 PRE_INC and PRE_DEC cases.
10822 2008-06-06 Jakub Jelinek <jakub@redhat.com>
10824 PR rtl-optimization/36419
10825 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
10826 the emitting jump insn.
10829 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
10830 is not bool, boolify the whole *expr_p and convert to the desired type.
10832 2008-06-06 Jakub Jelinek <jakub@redhat.com>
10834 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
10835 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
10836 Add omp_private_outer_ref hook, add another argument to
10837 omp_clause_default_ctor hook.
10838 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
10839 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
10840 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
10841 hook_tree_tree_tree_tree_null.
10842 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
10843 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
10844 * hooks.c (hook_tree_tree_tree_tree_null): New function.
10845 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
10846 * tree.def (OMP_TASK): New tree code.
10847 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
10848 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
10849 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
10850 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
10851 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
10852 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
10853 OMP_CLAUSE_COLLAPSE_EXPR): Define.
10854 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10855 (OMP_DIRECTIVE_P): Add OMP_TASK.
10856 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
10857 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
10858 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
10859 and OMP_CLAUSE_UNTIED entries.
10860 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
10862 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10863 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
10864 * tree-pretty-print.c (dump_omp_clause): Handle
10865 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
10866 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10867 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
10868 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
10869 warning about unsigned iterators. Change decl/init/cond/incr
10870 arguments to TREE_VECs, check arguments for all collapsed loops.
10871 (c_finish_omp_taskwait): New function.
10872 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
10874 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
10875 default_function_array_conversion on init. Add par_clauses argument.
10876 If decl is present in parallel's lastprivate clause, change it to
10877 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
10878 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
10879 collapse count in clauses.
10880 (c_parser_omp_for, c_parser_omp_parallel): Adjust
10881 c_parser_omp_for_loop callers.
10882 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
10883 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
10884 (c_parser_omp_clause_name): Handle collapse and untied clauses.
10885 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
10887 (c_parser_omp_clause_schedule): Handle schedule(auto).
10888 Include correct location in the error message.
10889 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
10890 and PRAGMA_OMP_CLAUSE_UNTIED.
10891 (OMP_TASK_CLAUSE_MASK): Define.
10892 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
10893 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
10894 * tree-nested.c (convert_nonlocal_omp_clauses,
10895 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
10896 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
10897 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10898 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
10900 (conver_nonlocal_reference, convert_local_reference,
10901 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
10902 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
10903 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
10904 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
10905 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
10906 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
10907 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
10908 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
10909 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
10911 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
10912 * c-common.h (c_finish_omp_taskwait): New prototype.
10913 * gimple-low.c (lower_stmt): Handle OMP_TASK.
10914 * tree-parloops.c (create_parallel_loop): Create 1 entry
10915 vectors for OMP_FOR_{INIT,COND,INCR}.
10916 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
10917 (make_edges): Handle OMP_TASK.
10918 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
10919 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10920 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
10921 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
10922 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
10923 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
10924 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
10925 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
10926 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
10927 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
10928 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
10929 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
10930 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
10931 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
10932 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
10933 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
10934 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
10935 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
10936 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
10937 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
10938 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
10939 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
10940 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
10941 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
10942 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
10943 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
10944 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
10945 original iterator is present in lastprivate clause or if
10946 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
10947 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10948 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
10949 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
10950 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
10951 if it is set, lookup var in outer contexts too. Handle
10952 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
10953 to be implicitly determined firstprivate for task regions.
10954 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
10955 if it is set, lookup var in outer contexts too. Set
10956 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
10957 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
10958 OMP_CLAUSE_UNTIED. Take region_type as last argument
10959 instead of in_parallel and in_combined_parallel.
10960 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
10962 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
10963 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
10964 (new_omp_context): Set default_kind to
10965 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
10966 (omp_region_type): New enum.
10967 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
10968 fields, add region_type.
10969 (new_omp_context): Take region_type as argument instead of is_parallel
10970 and is_combined_parallel.
10971 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
10972 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
10973 ctx->is_combined_parallel checks.
10974 (gimplify_omp_task): New function.
10975 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
10977 * omp-low.c (extract_omp_for_data): Use schedule(static)
10978 for schedule(auto). Handle pointer and unsigned iterators.
10979 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
10980 Add loops argument. Extract data for collapsed OMP_FOR loops.
10981 (expand_parallel_call): Assert sched_kind isn't auto,
10982 map runtime schedule to index 3.
10983 (struct omp_for_data_loop): New type.
10984 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
10985 Add loop, loops, collapse and iter_type fields.
10986 (workshare_safe_to_combine_p): Disallow combined for if
10987 iter_type is unsigned long long. Don't combine collapse > 1 loops
10988 unless all bounds and steps are constant. Adjust extract_omp_for_data
10990 (expand_omp_for_generic): Handle pointer, unsigned and long long
10991 iterators. Handle collapsed OMP_FOR loops. Adjust
10992 for struct omp_for_data changes. If libgomp function doesn't return
10993 boolean_type_node, add comparison of the return value with 0.
10994 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
10995 pointer, unsigned and long long iterators. Adjust for struct
10996 omp_for_data changes.
10997 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
10998 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
10999 unsigned long long. Allocate loops array, pass it to
11000 extract_omp_for_data. For collapse > 1 loops use always
11001 expand_omp_for_generic.
11002 (omp_context): Add sfield_map and srecord_type fields.
11003 (is_task_ctx, lookup_sfield): New functions.
11004 (use_pointer_for_field): Use is_task_ctx helper. Change first
11005 argument's type from const_tree to tree. Clarify comment.
11006 In OMP_TASK disallow copy-in/out sharing.
11007 (build_sender_ref): Call lookup_sfield instead of lookup_field.
11008 (install_var_field): Add mask argument. Populate both record_type
11009 and srecord_type if needed.
11010 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
11012 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
11013 and DECL_FIELD_OFFSET.
11014 (scan_sharing_clauses): Adjust install_var_field callers. For
11015 firstprivate clauses on explicit tasks allocate the var by value in
11016 record_type unconditionally, rather than by reference.
11017 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
11018 Use is_taskreg_ctx instead of is_parallel_ctx.
11019 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11020 (create_omp_child_function_name): Add task_copy argument, use
11021 *_omp_cpyfn* names if it is true.
11022 (create_omp_child_function): Add task_copy argument, if true create
11023 *_omp_cpyfn* helper function.
11024 (scan_omp_parallel): Adjust create_omp_child_function callers.
11025 Rename parallel_nesting_level to taskreg_nesting_level.
11026 (scan_omp_task): New function.
11027 (lower_rec_input_clauses): Don't run constructors for firstprivate
11028 explicit task vars which are initialized by *_omp_cpyfn*.
11029 Pass outer var ref to omp_clause_default_ctor hook if
11030 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
11031 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
11032 OMP_CLAUSE_REDUCTION_INIT.
11033 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
11034 avoid duplicate setting of fields. Handle
11035 OMP_CLAUSE_PRIVATE_OUTER_REF.
11036 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
11037 copy-out if TREE_READONLY, only copy-in.
11038 (expand_task_copyfn): New function.
11039 (expand_task_call): New function.
11040 (struct omp_taskcopy_context): New type.
11041 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
11043 (lower_omp_parallel): Rename to...
11044 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11045 Call create_task_copyfn if srecord_type is needed. Adjust
11047 (task_shared_vars): New variable.
11048 (check_omp_nesting_restrictions): Warn if work-sharing,
11049 barrier, master or ordered region is closely nested inside OMP_TASK.
11050 Add warnings for barrier if closely nested inside of work-sharing,
11051 ordered, or master region.
11052 (scan_omp_1): Call check_omp_nesting_restrictions even for
11053 GOMP_barrier calls. Rename parallel_nesting_level to
11054 taskreg_nesting_level. Handle OMP_TASK.
11055 (lower_lastprivate_clauses): Even if some lastprivate is found on a
11056 work-sharing construct, continue looking for them on parent parallel
11058 (lower_omp_for_lastprivate): Add lastprivate clauses
11059 to the beginning of dlist rather than end. Adjust for struct
11060 omp_for_data changes.
11061 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
11062 not after it. Handle collapsed OMP_FOR loops, adjust for
11063 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
11064 (get_ws_args_for): Adjust extract_omp_for_data caller.
11065 (scan_omp_for): Handle collapsed OMP_FOR
11066 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11067 (lower_omp_single_simple): If libgomp function doesn't return
11068 boolean_type_node, add comparison of the return value with 0.
11069 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
11070 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
11071 (parallel_nesting_level): Rename to...
11072 (taskreg_nesting_level): ... this.
11073 (is_taskreg_ctx): New function.
11074 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
11075 of is_parallel_ctx.
11076 (execute_lower_omp): Rename parallel_nesting_level to
11077 taskreg_nesting_level.
11078 (expand_omp_parallel): Rename to...
11079 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11080 Call omp_task_call for OMP_TASK regions.
11081 (expand_omp): Adjust caller, handle OMP_TASK.
11082 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
11084 * bitmap.c (bitmap_default_obstack_depth): New variable.
11085 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
11086 if argument is NULL and bitmap_default_obstack is already initialized.
11087 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
11089 * matrix-reorg.c (matrix_reorg): Likewise.
11091 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
11093 * config/i386/i386.md (*indirect_jump): Macroize using P
11094 mode iterator. Remove !TARGET_64BIT from insn constraints.
11095 (*tablejump_1): Ditto.
11096 (*indirect_jump_rex64): Remove insn pattern.
11097 (*tablejump_1_rex64): Ditto.
11098 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
11099 and eh_return_si insn patterns.
11101 2008-06-06 Richard Guenther <rguenther@suse.de>
11103 * tree-ssa-structalias.c (merge_smts_into): Remove.
11104 (find_what_p_points_to): Do not bother to compute the
11105 points-to set for pt_anything pointers.
11106 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
11107 for pt_anything pointers is ok.
11109 2008-06-06 Jan Hubicka <jh@suse.cz>
11111 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
11113 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11115 * cgraph.c: Fix typos in comments.
11116 (cgraph_availability_names): Fix string typo.
11117 * fold-const.c: Fix typos in comments.
11118 (fold_binary): Fix typo in warning.
11119 * genautomata.c: Fix typos in comments.
11120 (check_presence_pattern_sets): Fix typo in local variable.
11121 (output_description): Fix typo in output.
11122 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
11123 * hwint.h: Likewise.
11124 * matrix-reorg.c (check_allocation_function): Likewise.
11125 * omega.c (smooth_weird_equations): Likewise.
11126 * auto-inc-dec.c: Fix typos in comments.
11127 * bb-reorder.c: Likewise.
11128 * builtins.c: Likewise.
11129 * c-common.c: Likewise.
11130 * c-cppbuiltin.c: Likewise.
11131 * c-parser.c: Likewise.
11132 * c-pretty-print.c: Likewise.
11133 * cfgcleanup.c: Likewise.
11134 * cfgexpand.c: Likewise.
11135 * cfghooks.c: Likewise.
11136 * cfglayout.c: Likewise.
11137 * cfgloopmanip.c: Likewise.
11138 * cgraphunit.c: Likewise.
11139 * coverage.c: Likewise.
11140 * dbxout.c: Likewise.
11141 * df-byte-scan.c: Likewise.
11142 * df-core.c: Likewise.
11143 * df-problems.c: Likewise.
11144 * df-scan.c: Likewise.
11146 * dominance.c: Likewise.
11147 * domwalk.c: Likewise.
11149 * dwarf2out.c: Likewise.
11150 * emit-rtl.c: Likewise.
11151 * et-forest.c: Likewise.
11152 * function.c: Likewise.
11153 * function.h: Likewise.
11155 * gcov-io.c: Likewise.
11156 * gcov.c: Likewise.
11157 * gcse.c: Likewise.
11158 * genattrtab.c: Likewise.
11159 * ggc-page.c: Likewise.
11160 * gimplify.c: Likewise.
11161 * gthr-lynx.h: Likewise.
11162 * haifa-sched.c: Likewise.
11163 * ipa-cp.c: Likewise.
11164 * ipa-inline.c: Likewise.
11165 * ipa-prop.h: Likewise.
11166 * ipa-pure-const.c: Likewise.
11167 * ipa-struct-reorg.c: Likewise.
11168 * ipa-struct-reorg.h: Likewise.
11169 * ipa-type-escape.c: Likewise.
11171 * loop-doloop.c: Likewise.
11172 * mips-tfile.c: Likewise.
11173 * mkmap-flat.awk: Likewise.
11174 * mkmap-symver.awk: Likewise.
11175 * modulo-sched.c: Likewise.
11176 * omp-low.c: Likewise.
11177 * optabs.c: Likewise.
11178 * optabs.h: Likewise.
11179 * opts.c: Likewise.
11180 * passes.c: Likewise.
11181 * postreload-gcse.c: Likewise.
11182 * postreload.c: Likewise.
11183 * predict.c: Likewise.
11184 * pretty-print.h: Likewise.
11185 * profile.c: Likewise.
11186 * protoize.c: Likewise.
11187 * ra-conflict.c: Likewise.
11188 * real.c: Likewise.
11189 * recog.c: Likewise.
11190 * regclass.c: Likewise.
11191 * regs.h: Likewise.
11192 * reload.c: Likewise.
11193 * rtl-error.c: Likewise.
11194 * rtlanal.c: Likewise.
11195 * scan.h: Likewise.
11196 * sched-rgn.c: Likewise.
11198 * stmt.c: Likewise.
11199 * target.h: Likewise.
11200 * tree-dfa.c: Likewise.
11201 * tree-eh.c: Likewise.
11202 * tree-flow-inline.h: Likewise.
11203 * tree-inline.c: Likewise.
11204 * tree-into-ssa.c: Likewise.
11205 * tree-loop-distribution.c: Likewise.
11206 * tree-nested.c: Likewise.
11207 * tree-parloops.c: Likewise.
11208 * tree-pass.h: Likewise.
11209 * tree-pretty-print.c: Likewise.
11210 * tree-profile.c: Likewise.
11211 * tree-scalar-evolution.c: Likewise.
11212 * tree-sra.c: Likewise.
11213 * tree-ssa-alias-warnings.c: Likewise.
11214 * tree-ssa-ccp.c: Likewise.
11215 * tree-ssa-coalesce.c: Likewise.
11216 * tree-ssa-dom.c: Likewise.
11217 * tree-ssa-dse.c: Likewise.
11218 * tree-ssa-forwprop.c: Likewise.
11219 * tree-ssa-live.c: Likewise.
11220 * tree-ssa-live.h: Likewise.
11221 * tree-ssa-loop-im.c: Likewise.
11222 * tree-ssa-loop-ivopts.c: Likewise.
11223 * tree-ssa-loop-niter.c: Likewise.
11224 * tree-ssa-loop-prefetch.c: Likewise.
11225 * tree-ssa-phiopt.c: Likewise.
11226 * tree-ssa-phiprop.c: Likewise.
11227 * tree-ssa-sccvn.c: Likewise.
11228 * tree-ssa-ter.c: Likewise.
11229 * tree-ssa-threadupdate.c: Likewise.
11230 * tree-ssa.c: Likewise.
11231 * tree-vect-analyze.c: Likewise.
11232 * tree-vect-transform.c: Likewise.
11233 * tree-vectorizer.c: Likewise.
11234 * tree-vn.c: Likewise.
11235 * tree-vrp.c: Likewise.
11236 * tree.c: Likewise.
11237 * tree.def: Likewise.
11238 * tree.h: Likewise.
11239 * unwind-dw2-fde.c: Likewise.
11240 * unwind.inc: Likewise.
11241 * value-prof.c: Likewise.
11242 * vmsdbgout.c: Likewise.
11244 2008-06-05 David Edelsohn <edelsohn@gnu.org>
11246 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
11247 always place FP constants in the TOC for TARGET_POWERPC64.
11248 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
11250 2008-06-05 Joseph Myers <joseph@codesourcery.com>
11252 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
11253 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
11254 enable for TARGET_E500_DOUBLE.
11255 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
11256 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
11257 floating-point modes like integer modes for E500 double.
11258 (rs6000_legitimate_offset_address_p): Likewise.
11259 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
11260 addressing for DDmode for E500 double.
11261 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
11262 modes as using 64-bits of registers for E500 double.
11263 (spe_build_register_parallel): Do not handle DDmode or TDmode.
11264 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
11265 specially for E500 double.
11266 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
11267 TDmode for E500 double.
11268 (rs6000_gimplify_va_arg): Only handle SDmode in registers
11269 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
11270 (rs6000_split_multireg_move): Do not handle TDmode specially for
11272 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
11273 using 64-bit registers for E500 double.
11274 (emit_frame_save): Do not handle DDmode specially for E500 double.
11275 (gen_frame_mem_offset): Likewise.
11276 (rs6000_function_value): Do not call spe_build_register_parallel
11277 for DDmode or TDmode.
11278 (rs6000_libcall_value): Likewise.
11279 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
11280 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
11283 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
11285 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
11288 2008-06-04 Junjie Gu <jgu@tensilica.com>
11290 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
11291 comparison for frame pointers.
11293 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11296 * config/avr/avr.h (PUSH_ROUNDING): Remove.
11298 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11301 * builtins.c (expand_builtin_signbit): Don't take lowpart when
11302 register is already smaller or equal to required mode.
11304 2008-06-04 Xinliang David Li <davidxl@google.com>
11306 * tree-call-cdce.c: New file.
11307 (cond_dead_built_in_calls): New static variable.
11308 (input_domain): New struct.
11309 (check_pow): New function.
11310 (check_builtin_call): Ditto.
11311 (check_target_format): Ditto.
11312 (is_call_dce_candidate): Ditto.
11313 (gen_one_condition): Ditto.
11314 (gen_conditions_for_domain): Ditto.
11315 (get_domain): Ditto.
11316 (gen_conditions_for_pow_cst_base): Ditto.
11317 (gen_conditions_for_pow_int_base): Ditto.
11318 (gen_conditions_for_pow): Ditto.
11319 (get_no_error_domain): Ditto.
11320 (gen_shrink_wrap_conditions): Ditto.
11321 (shrink_wrap_one_built_in_call): Ditto.
11322 (shink_wrap_conditional_dead_built_in_calls): Ditto.
11323 (tree_call_cdce): Ditto.
11324 (gate_call_cdce): Ditto.
11325 (pass_call_cdce): New gimple pass.
11326 * passes.c: (init_optimization_passes): New pass.
11327 * tree-pass.h: New pass declaration.
11328 * opts.c (decode_options): New flag setting.
11329 * common.opt: Add -ftree-builtin-call-dce flag.
11330 * Makefile.in: Add new source file.
11331 * tempvar.def: New tv_id.
11332 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
11334 2008-06-04 Richard Guenther <rguenther@suse.de>
11336 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
11337 (is_call_clobbered): Always check var_ann->call_clobbered.
11338 (mark_call_clobbered): Always set var_ann->call_clobbered.
11339 (clear_call_clobbered): Always clear var_ann->call_clobbered.
11340 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
11341 (reset_alias_info): Clear call clobbering info on MTAGs and
11343 (set_pt_anything): Set pt_global_mem.
11344 (create_tag_raw): Adjust comment.
11345 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
11347 2008-06-04 Joseph Myers <joseph@codesourcery.com>
11348 Maxim Kuvyrkov <maxim@codesourcery.com>
11350 * config/m68k/m68k.opt (mxgot): New option.
11351 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
11352 (m68k_output_addr_const_extra): New.
11353 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
11354 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
11355 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
11356 * doc/invoke.texi (M680x0 Options): Document -mxgot.
11358 2008-06-04 Richard Guenther <rguenther@suse.de>
11360 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
11361 negative or non-representable offsets.
11363 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
11365 * config/i386/i386.c (ix86_gen_leave): New.
11366 (ix86_gen_pop1): Likewise.
11367 (ix86_gen_add3): Likewise.
11368 (ix86_gen_sub3): Likewise.
11369 (ix86_gen_sub3_carry): Likewise.
11370 (ix86_gen_one_cmpl2): Likewise.
11371 (ix86_gen_monitor): Likewise.
11372 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
11373 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
11374 ix86_gen_one_cmpl2 and ix86_gen_monitor.
11375 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
11376 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
11377 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
11378 (ix86_expand_epilogue): Updated.
11379 (print_operand): Handle integer register operand for 'z'.
11380 (ix86_expand_strlensi_unroll_1): Likewise.
11381 (ix86_expand_strlen): Likewise.
11382 (ix86_expand_builtin): Likewise.
11383 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
11384 mov{q}/mov{l} and add{q}/add{l}.
11386 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11388 * config/i386/i386.md (P): New mode iterator.
11389 (SFmode push_operand splitter): Macroize DImode and SImode pushes
11390 using P mode iterator.
11391 (DFmode push_operand splitter): Ditto.
11392 (XFmode push_operand splitter): Ditto.
11393 (DFmode float_extend SFmode push_operand splitter): Ditto.
11394 (XFmode float_extend SFmode push_operand splitter): Do not generate
11395 SImode pushes for 64bit target. Macroize Dimode and SImode
11396 pushes using P mode iterator.
11397 (XFmode float_extend DFmode push_operand splitter): Ditto.
11399 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11401 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
11402 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
11403 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
11404 return type to int.
11405 (ix86_call_abi_override): Remove check for call_used_regs.
11407 2008-06-03 Richard Guenther <rguenther@suse.de>
11409 * tree-ssa-structalias.c (find_func_aliases): Add constraints
11410 for the lhs of calls if the return type contains pointers.
11412 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11414 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
11415 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
11416 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
11417 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
11418 of cfun and DEFAULT_ABI to deceide abi mode.
11419 (DEFAULT_ABI): New.
11420 (REG_PARM_STACK_SPACE): Removed.
11421 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
11422 (STACK_BOUNDARY): Use default target to deceide stack boundary.
11423 * config/i386/i386-protos.h (ix86_cfun_abi): New.
11424 (ix86_function_abi): Likewise.
11425 (ix86_function_type_abi): Likewise.
11426 (ix86_call_abi_override): Likewise.
11427 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
11428 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
11429 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
11430 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
11432 (X86_64_REGPARM_MAX): New.
11433 (X86_64_SSE_REGPARM_MAX): New.
11434 (X64_REGPARM_MAX): New.
11435 (X64_SSE_REGPARM_MAX): New.
11436 (X86_32_REGPARM_MAX): New.
11437 (X86_32_SSE_REGPARM_MAX): New.
11438 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
11439 (ix86_function_regparm): Handle user calling abi.
11440 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
11441 by DEFAULT_ABI versus SYSV_ABI check.
11442 (ix86_reg_parm_stack_space): New.
11443 (ix86_function_type_abi): New.
11444 (ix86_call_abi_override): New.
11445 (ix86_function_abi): New.
11446 (ix86_cfun_abi): New.
11447 (init_cumulative_args): Call abi specific initialization.
11448 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
11449 (function_arg_64): Extend SSE_REGPARM_MAX check.
11450 (function_arg (): Remove TARGET_64BIT_MS_ABI.
11451 (ix86_pass_by_reference): Likewise.
11452 (ix86_function_value_regno_p): Likewise.
11453 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
11454 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
11455 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
11456 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
11457 (setup_incoming_varargs_64): Adjust regparm for call abi.
11458 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
11459 (ix86_va_start): Likewise.
11460 (ix86_gimplify_va_arg): Likewise.
11461 (ix86_expand_prologue): Likewise.
11462 (output_pic_addr_const): Likewise.
11463 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
11464 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
11465 (x86_output_mi_thunk): Likewise.
11466 (x86_function_profiler): Likewise.
11467 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
11468 (SYSV_ABI, MS_ABI): New constants.
11469 (DEFAULT_ABI): New.
11470 (init_regs): Add prototype of function in regclass.c file.
11471 (OVERRIDE_ABI_FORMAT): New.
11472 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
11473 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
11474 (OUTGOING_REG_PARM_STACK_SPACE): New.
11475 (ix86_reg_parm_stack_space): New prototype.
11476 (CUMULATIVE_ARGS): Add call_abi member.
11477 (machine_function): Add call_abi member.
11478 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
11479 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
11481 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
11484 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
11485 (avr_builtin_setjmp_frame_value): New function.
11486 * config/avr/avr.md (nonlocal_goto_receiver): Define.
11487 (nonlocal_goto): Define.
11489 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
11491 * config/mips/mips.c (mips_emit_loadgp): Return early if
11492 there is nothing do to, otherwise emit a blockage if
11493 !TARGET_EXPLICIT_RELOCS || crtl->profile.
11494 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
11496 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11498 * configure.ac: Drop unneeded backslash ending up in config.in.
11499 * acinclude.m4: Likewise.
11500 * config.in: Regenerate.
11502 2008-05-26 Jan Hubicka <jh@suse.cz>
11504 * predict.c (maybe_hot_frequency_p): Break out of...
11505 (maybe_hot_bb_p): ... here.
11506 (maybe_hot_edge_p): New.
11507 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
11508 * basic-block.h (maybe_hot_edge_p): Declare.
11510 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11512 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
11513 (*cmpfp_<mode>_cc): Ditto.
11514 (*fp_jcc_8<mode>_387): Ditto.
11515 (*fop_<MODEF:mode>_2_i387): Ditto.
11516 (*fop_<MODEF:mode>_3_i387): Ditto.
11517 (*fop_xf_2_i387): Ditto.
11518 (*fop_xf_3_i387): Ditto.
11520 2008-06-02 Tomas Bily <tbily@suse.cz>
11522 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
11524 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11526 * config/mips/mips.c (mips_valid_offset_p): New function.
11527 (mips_valid_lo_sum_p): Likewise.
11528 (mips_classify_address): Use them.
11529 (mips_force_address): New function.
11530 (mips_legitimize_address): Use it.
11531 * config/mips/mips.md (MOVE128): New mode iterator.
11532 (movtf): Require TARGET_64BIT. Remove empty strings.
11533 (*movtf_internal): Rename to...
11534 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
11535 of "R" and use {,fp}{load,store} attributes instead of "multi".
11536 Use a separate define_split.
11537 (*movtf_mips16): New pattern.
11539 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11541 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
11542 * config/mips/mips.c (mips_expand_before_return): New function.
11543 (mips_expand_epilogue): Call it.
11544 * config/mips/mips.md (return): Turn into a define_expand.
11545 (*return): New insn.
11547 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11549 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
11550 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
11551 functions. Do not emit uses and clobbers of CONCATs; individually
11552 use and clobber their operands.
11553 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
11554 gen_clobber, emit_use and gen_use.
11555 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
11556 (expand_builtin_return): Likewise.
11557 * cfgbuild.c (count_basic_blocks): Likewise.
11558 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
11559 * explow.c (emit_stack_restore): Likewise.
11560 * expmed.c (extract_bit_field_1): Likewise.
11561 * expr.c (convert_move, emit_move_complex_parts): Likewise.
11562 (emit_move_multi_word, store_constructor): Likewise.
11563 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
11564 (thread_prologue_and_epilogue_insns): Likewise.
11565 * lower-subreg.c (resolve_simple_move): Likewise.
11566 * optabs.c (widen_operand, expand_binop): Likewise.
11567 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
11568 * reload.c (find_reloads): Likewise.
11569 * reload1.c (eliminate_regs_in_insn): Likewise.
11570 * stmt.c (expand_nl_goto_receiver): Likewise.
11571 * config/alpha/alpha.md (builtin_longjmp): Likewise.
11572 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
11573 * config/arm/arm.c (arm_load_pic_register): Likewise.
11574 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
11575 * config/arm/arm.md (untyped_return): Likewise.
11576 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
11577 * config/avr/avr.c (expand_prologue): Likewise.
11578 * config/bfin/bfin.c (do_unlink): Likewise.
11579 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
11580 * config/cris/cris.c (cris_expand_prologue): Likewise.
11581 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11582 (machopic_legitimize_pic_address): Likewise.
11583 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
11584 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
11585 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
11586 (ix86_expand_convert_uns_didf_sse): Likewise.
11587 (ix86_expand_vector_init_general): Likewise.
11588 * config/ia64/ia64.md (eh_epilogue): Likewise.
11589 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
11590 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
11591 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
11592 (config/iq2000/iq2000.c): Likewise.
11593 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
11594 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
11595 (builtin_longjmp): Likewise.
11596 * config/mn10300/mn10300.md (call, call_value): Likewise.
11597 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
11598 * config/pdp11/pdp11.md (abshi2): Likewise.
11599 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
11600 * config/s390/s390.c (s390_emit_prologue): Likewise.
11601 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
11602 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
11603 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
11604 * config/sh/sh.c (prepare_move_operands): Likewise.
11605 (output_stack_adjust, sh_expand_epilogue): Likewise.
11606 (sh_set_return_address, sh_expand_t_scc): Likewise.
11607 * config/sparc/sparc.c (load_pic_register): Likewise.
11608 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
11609 * config/spu/spu.c (spu_expand_epilogue): Likewise.
11610 * config/v850/v850.c (expand_epilogue): Likewise.
11612 2008-05-31 Anatoly Sokolov <aesok@post.ru>
11614 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
11615 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
11616 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
11617 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
11618 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
11619 stack pointer register.
11620 (output_movhi): Remove code for interrupt specific writing to the
11621 stack pointer register.
11623 2008-05-31 Richard Guenther <rguenther@suse.de>
11625 PR tree-optimization/34244
11626 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
11627 (tree_expr_nonzero_warnv_p): Likewise.
11628 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
11629 ssa_name_nonnegative_p.
11630 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
11631 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
11632 not tree_expr_nonzero_warnv_p.
11634 PR tree-optimization/36262
11636 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
11638 PR tree-optimization/34244
11639 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
11640 (record_numbers_of_iterations): New function.
11641 (execute_vrp): Cache the numbers of iterations of loops.
11642 * tree-scalar-evolution.c (scev_reset_except_niters):
11644 (scev_reset): Use scev_reset_except_niters.
11645 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
11647 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
11649 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11650 __WORKAROUND_RETS when appropriate.
11652 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11654 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
11655 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
11657 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
11658 *fop_df_comm_sse insn patterns using MODEF mode iterator.
11659 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
11660 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
11661 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
11662 *fop_df_1_mixed insn patterns using MODEF mode iterator.
11663 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
11664 *fop_df_1_sse insn patterns using MODEF mode iterator.
11665 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
11666 *fop_df_1_i387 insn patterns using MODEF mode iterator.
11667 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
11668 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
11669 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
11670 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
11671 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
11672 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
11673 (*fop_xf_4_i387): Use <MODE> for mode attribute.
11674 (*fop_xf_5_i387): Ditto.
11675 (*fop_xf_6_i387): Ditto.
11677 2008-05-30 Richard Guenther <rguenther@suse.de>
11679 * builtins.c (build_string_literal): Avoid generating
11680 a non-gimple_val result.
11682 2008-05-30 DJ Delorie <dj@redhat.com>
11684 * exec-tool.in: Use an environment variable (private) instead of a
11685 file (shared) as a semaphore, so as to not break parallel builds.
11687 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11689 * optabs.c (maybe_encapsulate_block): Remove.
11690 (emit_libcall_block): Adjust accordingly.
11691 * optabs.h (maybe_encapsulate_block): Remove prototype.
11693 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
11694 Don't use maybe_encapsulate_block.
11696 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11698 * config/rs6000/rs6000.c (rs6000_legitimize_address,
11699 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
11700 rtx is a SYMBOL_REF before calling get_pool_constant.
11702 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
11704 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
11706 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
11708 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
11709 rather than OS names to choose INO_T_EQ definition.
11710 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
11711 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
11713 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
11716 * config/darwin-f.c: New.
11717 * config/t-darwin: Added rule to build darwin-f.o.
11718 * config.gcc: Defined new variable, fortran_target_objs.
11719 (*-*-darwin*): Set fortran_target_objs.
11720 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
11721 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
11722 * configure: Regenerated.
11724 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
11727 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
11728 canonical type if needed.
11730 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
11732 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
11734 2008-05-29 Richard Guenther <rguenther@suse.de>
11736 PR tree-optimization/36343
11737 PR tree-optimization/36346
11738 PR tree-optimization/36347
11739 * tree-flow.h (clobber_what_p_points_to): Declare.
11740 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
11741 pointed-to variable is dereferenced is irrelevant to whether
11742 the pointer can access the pointed-to variable.
11743 (clobber_what_p_points_to): New function.
11744 * tree-ssa-alias.c (set_initial_properties): Use it.
11745 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
11746 call clobber check for NMTs.
11748 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11750 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
11751 for printing gcov_type.
11753 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11755 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
11756 and the eh region information.
11757 * value-prof.c (gimple_move_stmt_histograms): New function.
11758 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
11760 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
11762 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
11764 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11766 * value-prof.c (tree_ic_transform): Print counts.
11767 * tree-profile.c (tree_gen_ic_func_profiler):
11768 Clear __gcov_indreict_call_callee variable to avoid misattribution
11771 2008-05-28 Rafael Espíndola <espindola@google.com>
11773 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
11776 2008-05-28 Richard Guenther <rguenther@suse.de>
11778 PR tree-optimization/36339
11779 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
11780 and clobbering code out of the loop.
11782 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11784 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
11787 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
11788 s390_contiguous_bitmask_p, s390_symref_operand_p,
11789 s390_check_symref_alignment, s390_reload_larl_operand,
11790 s390_reload_symref_address): New functions.
11791 (s390_branch_condition_mnemonic): Support compare and branch
11793 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
11794 and 'W' constraints.
11795 (s390_secondary_reload): Add secondary reloads for unaligned
11796 symbol refs or symbol refs to floating point or QI/TI mode
11798 (legitimate_address_p): Accept symbol references as addresses.
11799 (s390_expand_insv): Use rotate and insert selected bits
11800 instruction for insv when building for z10.
11801 (print_operand_address): Handle symbol ref addresses.
11802 (print_operand): Output modifier 'c' added for signed byte values.
11803 (s390_encode_section_info): Mark symbol refs with
11804 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
11806 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
11807 (length attribute): RRF, RRR have 4 byte length.
11808 (FPALL, INTALL): New mode iterators added.
11809 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
11810 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
11811 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
11812 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
11813 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
11814 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
11815 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
11816 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
11818 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
11819 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
11820 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
11821 reload<INTALL:mode><P:mode>_toreg_z10,
11822 reload<FPALL:mode><P:mode>_tomem_z10,
11823 reload<FPALL:mode><P:mode>_toreg_z10,
11824 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
11825 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
11826 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
11827 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
11829 (movmem, clrmem, cmpmem): New splitters added.
11831 * config/s390/predicates.md (larl_operand): Use
11832 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
11833 SYMBOL_REF_ALIGN1_P.
11834 (s390_signed_integer_comparison,
11835 s390_unsigned_integer_comparison): New predicates.
11837 * config/s390/s390-protos.h (s390_check_symref_alignment,
11838 s390_contiguous_bitmask_p, s390_reload_larl_operand,
11839 s390_reload_symref_address,
11840 s390_compare_and_branch_condition_mask): Prototypes added.
11842 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
11843 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
11844 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
11846 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11848 * config/s390/s390.c (z10_cost): New cost function for z10.
11849 (s390_handle_arch_option, override_options): Support -march=z10 switch.
11850 (s390_issue_rate): Adjust issue rate for z10.
11851 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
11852 (processor_flags): Add PF_Z10.
11853 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
11854 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
11855 * gcc/config.gcc: Add z10.
11857 2008-05-28 Richard Guenther <rguenther@suse.de>
11859 PR tree-optimization/36291
11860 * tree-flow. h (struct gimple_df): Remove var_anns member.
11861 * tree-flow-inline.h (gimple_var_anns): Remove.
11862 (var_ann): Simplify.
11863 * tree-dfa.c (create_var_ann): Simplify.
11864 (remove_referenced_var): Clear alias info from var_anns of globals.
11865 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
11866 (delete_tree_ssa): Clear alias info from var_anns of globals.
11867 Do not free var_anns.
11868 (var_ann_eq): Remove.
11869 (var_ann_hash): Likewise.
11871 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
11873 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
11874 and loongson2f entries.
11875 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
11876 * config/mips/mips.h (processor_type): Add Loongson-2E
11877 and Loongson-2F entries.
11878 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
11879 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
11880 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
11881 * doc/invoke.texi (MIPS Options): Document loongson2e
11882 and loongson2f processor names.
11884 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11888 * config/i386/i386.c (ix86_function_arg_boundary): Use
11889 alignment of canonical type.
11890 (ix86_expand_vector_move): Check unaligned memory access for
11893 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11895 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
11896 Moved to the front of file.
11898 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
11899 H.J. Lu <hongjiu.lu@intel.com>
11901 * dwarf2out.c (current_fde): New.
11903 (lookup_cfa:): Likewise.
11904 (dwarf2out_end_epilogue): Likewise.
11905 (dwarf2out_note_section_used): Likewise.
11907 2008-05-27 Michael Matz <matz@suse.de>
11910 * c.opt (Wenum-compare): New warning option.
11911 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
11913 2008-05-27 Michael Matz <matz@suse.de>
11915 PR middle-end/36326
11916 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
11918 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
11919 into memory as tail calls.
11921 2008-05-27 Richard Guenther <rguenther@suse.de>
11923 PR tree-optimization/36339
11924 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
11925 pointers cause all addressable variables to be call clobbered.
11927 2008-05-27 Richard Guenther <rguenther@suse.de>
11929 PR tree-optimization/36245
11930 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
11932 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11934 * config/s390/s390.md: Replace all occurences of the 'm'
11935 constraint with 'RT'.
11937 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11939 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
11941 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
11943 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
11944 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
11945 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
11947 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11949 * reload.c: (find_reloads): Skip alternatives according to the
11950 "enabled" attribute. Constify the constraint variable.
11951 * recog.c (get_attr_enabled): Add default implementation.
11952 (extract_insn): Set the alternative_enabled_p array
11953 in the recog_data struct.
11954 (preprocess_constraints, constrain_operands): Skip
11955 alternatives according to the "enabled" attribute
11956 * recog.h (struct recog_data): New field alternative_enabled_p.
11957 (skip_alternative): New inline function.
11958 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
11959 (record_reg_classes): Skip alternative according to the
11960 "enabled" attribute.
11962 * doc/md.texi: Add documention for the "enabled" attribute.
11964 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11966 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
11967 * postreload.c (reload_cse_simplify_operands): Replace 'm'
11968 constraint with TARGET_MEM_CONSTRAINT.
11969 * recog.c (asm_operand_ok, preprocess_constraints,
11970 constrain_operands): Likewise.
11971 * regclass.c (record_reg_classes): Likewise.
11972 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
11973 * reload1.c (maybe_fix_stack_asms): Likewise.
11974 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11975 * recog.h: Adjust comment.
11976 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
11977 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
11978 * doc/md.texi: Add a note to description of 'm' constraint.
11979 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
11981 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
11983 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
11984 that the bitfield is of integral type before testing its precision.
11986 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
11987 Sa Liu <saliu@de.ibm.com>
11989 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
11990 __modti3, __udivti3, __umodti3 and __udivmodti4.
11991 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
11992 that implement TImode mul and div functions.
11993 * config/spu/multi3.c: New. Implement __multi3.
11994 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
11995 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
11998 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
12000 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
12001 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
12002 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
12003 tls_sysv_suffix): New mode and mode attribute iterators.
12004 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
12005 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
12006 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
12007 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
12008 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
12011 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
12013 PR tree-optimization/36329
12014 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
12015 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
12016 * cgraphbuild.c (initialize_inline_failed): Use the latter
12017 macro in lieu of the former.
12018 * ipa-inline.c (cgraph_mark_inline): Likewise.
12019 (cgraph_decide_inlining_of_small_function): Likewise.
12020 (cgraph_decide_inlining): Likewise.
12021 (cgraph_decide_inlining_incrementally): Likewise.
12023 2008-05-26 Tristan Gingold <gingold@adacore.com>
12024 Anatoly Sokolov <aesok@post.ru>
12026 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
12027 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
12028 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
12029 optimization for 'avr6' architecture.
12031 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
12034 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
12036 2008-05-26 Richard Guenther <rguenther@suse.de>
12038 * tree-ssa-sccvn.c (expr_has_constants): Declare.
12039 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
12041 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
12043 PR middle-end/36253
12044 * caller-save.c (insert_restore): Verify alignment of spill space.
12045 (insert_save): Likewise.
12046 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
12047 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
12048 (STACK_SLOT_ALIGNMENT): Likewise.
12049 * function.c (LOCAL_ALIGNMENT): Removed.
12050 (get_stack_local_alignment): New.
12051 (assign_stack_local): Use it. Set alignment on stack slot.
12052 (assign_stack_temp_for_type): Use get_stack_local_alignment.
12053 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
12054 (STACK_SLOT_ALIGNMENT): New.
12055 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
12056 stack slot in XFmode.
12058 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
12060 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
12063 * config/i386/i386.md (allocate_stack_worker_64): Make sure
12064 argument operand in rax isn't removed.
12066 2008-05-26 Richard Guenther <rguenther@suse.de>
12068 PR middle-end/36300
12069 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
12070 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
12072 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12075 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
12077 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
12079 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
12080 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
12082 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12084 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
12085 build a trampoline if we don't want one.
12086 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
12087 return zero for nested functions if we don't want a trampoline.
12089 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12091 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
12093 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12096 * c.opt: Removed undocumented option '-lang-fortran'.
12097 * c-common.h: Removed global variable 'lang_fortran'.
12098 * c-opts.c (c_common_handle_option): Removed code to handle
12099 option '-lang-fortran'. Updated includes.
12100 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
12101 definition of '__GFORTRAN__'.
12102 (define__GNUC__): Reimplemented to use BASEVER and
12103 cpp_define_formatted.
12104 (builtin_define_with_value_n): Removed.
12105 * c-incpath.h: Renamed to ...
12106 * incpath.h: ... this.
12107 * c-incpath.c: Renamed to ...
12108 * incpath.c: ... this. Updated includes.
12109 * fix-header.c: Updated includes.
12110 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
12111 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
12112 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
12114 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12116 * tree.h: Update the table of flags used on tree nodes.
12117 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
12118 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
12119 (FORCED_LABEL): Add access check.
12120 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
12121 (ASM_INPUT_P): Likewise.
12122 (ASM_VOLATILE_P): Likewise.
12123 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
12124 (OMP_SECTION_LAST): Access private_flag directly.
12125 (OMP_RETURN_NOWAIT): Likewise.
12126 (OMP_PARALLEL_COMBINED): Likewise.
12127 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
12128 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
12129 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
12130 deprecated_flag directly.
12132 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
12134 * final.c (frame_pointer_needed): Removed.
12135 * flags.h (frame_pointer_needed): Likewise.
12137 * function.h (rtl_data): Add frame_pointer_needed.
12138 (frame_pointer_needed): New.
12140 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
12142 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
12144 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
12146 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
12149 2008-05-25 Alan Modra <amodra@bigpond.net.au>
12151 * c-common.c (strip_array_types): Move function to..
12153 (get_inner_array_type): Delete.
12154 * c-common.h (strip_array_types): Move declaration to..
12156 (get_inner_array_type): Delete.
12157 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
12158 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12159 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12160 * config/pa/pa.c (emit_move_sequence): Likewise.
12162 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
12164 * config/i386/i386.md (*sse_prologue_save_insn): Set length
12167 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
12169 * function.c: Include target hook for nonlocal_goto frame value.
12171 2008-05-24 Richard Guenther <rguenther@suse.de>
12173 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
12174 variable can be only accessed through a pointer or a union.
12176 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12178 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
12179 * doc/extend.texi: Likewise.
12181 2008-05-23 DJ Delorie <dj@redhat.com>
12183 * config/m32c/jump.md (untyped_call): Add.
12185 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
12186 for A24 to PSImode.
12187 (m32c_address_cost): Detail costs for indirect offsets.
12189 2008-05-23 Rafael Espíndola <espindola@google.com>
12191 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
12192 if a node is a SUBREG.
12193 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
12196 2008-05-23 Paul Brook <paul@codesourcery.com>
12197 Carlos O'Donell <carlos@codesourcery.com>
12199 * doc/extend.texi: Clarify use of __attribute__((naked)).
12200 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12201 * target.h (gcc_target): Add allocate_stack_slots_for_args.
12202 * function.c (use_register_for_decl): Use
12203 targetm.calls.allocate_stack_slots_for_args.
12204 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12205 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
12206 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
12208 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
12210 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
12212 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
12214 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
12215 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
12216 is only rounded once.
12218 2008-05-23 Richard Guenther <rguenther@suse.de>
12220 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
12222 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
12223 Jakub Jelinek <jakub@redhat.com>
12226 * configure.ac: Handle --enable-cld.
12227 * configure: Regenerated.
12228 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
12229 * config/i386/i386.h (struct machine_function): Add needs_cld field.
12230 (ix86_current_function_needs_cld): New define.
12231 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
12232 (cld): New isns pattern.
12233 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
12234 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
12235 * config/i386/i386.opt (mcld): New option.
12236 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
12237 TARGET_CLD and ix86_current_function_needs_cld.
12238 (override_options): Use -mcld by default for 32-bit code if
12241 * doc/install.texi (Options specification): Document --enable-cld.
12242 * doc/invoke.texi (Machine Dependent Options)
12243 [i386 and x86-64 Options]: Add -mcld option.
12244 (Intel 386 and AMD x86-64 Options): Document -mcld option.
12246 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
12247 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
12248 (return_in_memory_64): Likewise.
12249 (return_in_memory_ms_64): Likewise.
12251 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12253 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
12254 * builtins.c (fold_builtin_fpclassify): New.
12255 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
12256 * builtins.def (BUILT_IN_FPCLASSIFY): New.
12257 * c-common.c (handle_type_generic_attribute): Adjust to accept
12258 fixed arguments before an elipsis.
12259 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
12260 * doc/extend.texi: Document __builtin_fpclassify.
12262 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
12264 * omp-low.c (gate_expand_omp_ssa): Remove.
12265 (pass_expand_omp_ssa): Remove.
12266 (gate_expand_omp): Do not check for flag_openmp_ssa.
12267 * common.opt (-fopenmp-ssa): Remove.
12268 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
12270 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
12272 * config/sh/sh.opt (mfixed-range): New option.
12273 * config/sh/sh-protos.h (sh_fix_range): Declare.
12274 * config/sh/sh.c (sh_fix_range): New function.
12275 * config/sh/sh.h (sh_fixed_range_str): Declare.
12276 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
12278 * doc/invoke.texi (SH Options): Document -mfixed-range.
12280 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
12282 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
12283 it before the redeclaration.
12285 2008-05-22 Anatoly Sokolov <aesok@post.ru>
12287 * config/avr/avr.c (get_sequence_length): Add new function.
12288 (expand_prologue, expand_epilogue): Remove duplicate code.
12290 2008-05-22 Rafael Espíndola <espindola@google.com>
12292 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
12295 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
12297 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
12298 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
12300 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
12301 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
12302 (vect_update_misalignment_for_peel): Likewise.
12303 (vector_alignment_reachable_p): Likewise.
12304 * tree-vect-transform.c (vectorizable_load): Likewise.
12305 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
12306 (get_vectype_for_scalar_type): Pass mode of scalar_type
12307 to UNITS_PER_SIMD_WORD.
12309 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
12310 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12311 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12312 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12313 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12315 2008-05-22 Ira Rosen <irar@il.ibm.com>
12317 PR tree-optimization/36293
12318 * tree-vect-transform.c (vect_transform_strided_load): Don't check
12319 if the first load must be skipped because of a gap.
12321 2008-05-22 Richard Guenther <rguenther@suse.de>
12323 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
12324 more cases of offset disambiguation that is possible if
12325 strict-aliasing rules apply.
12326 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
12327 for basic offset and type-based disambiguation.
12329 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12331 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
12332 ix86_expand_vector_set on V16QImode for SSE4.1.
12334 2008-05-21 Tom Tromey <tromey@redhat.com>
12336 * c.opt (Wimport): Mark as undocumented.
12337 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
12339 (Warning Options): Likewise.
12340 * doc/cppopts.texi: Don't mention -Wimport.
12342 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
12344 PR tree-optimization/36287
12345 PR tree-optimization/36286
12346 * lambda-code.c (build_access_matrix): Do not use the loop->num
12347 for computing the number of induction variables: use the loop depth
12350 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
12353 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
12354 option -f(no-)leading-underscore.
12356 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12358 * config/i386/i386.c (ix86_expand_vector_init_general): Use
12359 GET_MODE_NUNITS (mode).
12361 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
12363 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
12364 (-mmulhw): Add 464 to description.
12365 (-mdlmzb): Likewise.
12366 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
12367 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
12369 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
12370 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
12371 * config/rs6000/rs6000.md: Update comments for 464.
12373 2008-05-21 Janis Johnson <janis187@us.ibm.com>
12375 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
12377 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12379 * config/i386/sse.md (vec_extractv4sf): Removed.
12380 (vec_extractv2df): Likewise.
12381 (vec_extractv2di): Likewise.
12382 (vec_extractv4si): Likewise.
12383 (vec_extractv8hi): Likewise.
12384 (vec_extractv16qi): Likewise.
12385 (vec_extract<mode>): New.
12387 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12389 * config/i386/sse.md (vec_setv4sf): Removed.
12390 (vec_setv2df): Likewise.
12391 (vec_setv2di): Likewise.
12392 (vec_setv4si): Likewise.
12393 (vec_setv8hi): Likewise.
12394 (vec_setv16qi): Likewise.
12395 (vec_set<mode>): New.
12397 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12399 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
12400 goto for vec_concat and vec_interleave.
12402 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12404 * config/i386/sse.md (vec_initv4sf): Removed.
12405 (vec_initv2df): Likewise.
12406 (vec_initv2di): Likewise.
12407 (vec_initv4si): Likewise.
12408 (vec_initv8hi): Likewise.
12409 (vec_initv16qi): Likewise.
12410 (vec_init<mode>): New.
12412 2008-05-21 Joseph Myers <joseph@codesourcery.com>
12414 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
12416 2008-05-21 Tom Tromey <tromey@redhat.com>
12418 * ggc-zone.c (lookup_page_table_if_allocated): New function.
12419 (zone_find_object_offset): Likewise.
12420 (gt_ggc_m_S): Likewise.
12421 (highest_bit): Likewise.
12422 * ggc-page.c (gt_ggc_m_S): New function.
12423 * stringpool.c (string_stack): Remove.
12424 (init_stringpool): Update.
12425 (ggc_alloc_string): Use ggc_alloc.
12426 (maybe_delete_ident): New function.
12427 (ggc_purge_stringpool): Likewise.
12428 (gt_ggc_m_S): Remove.
12429 * ggc-common.c (ggc_protect_identifiers): New global.
12430 (ggc_mark_roots): Call ggc_purge_stringpool. Use
12431 ggc_protect_identifiers.
12432 * ggc.h (ggc_protect_identifiers): Declare.
12433 (gt_ggc_m_S): Update.
12434 (ggc_purge_stringpool): Declare.
12435 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
12436 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
12438 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
12440 2008-05-21 David S. Miller <davem@davemloft.net>
12442 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
12445 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
12447 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
12450 2008-05-20 David Daney <ddaney@avtrex.com>
12452 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
12453 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
12454 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
12455 UNSPEC_UPDATE_GOT_VERSION): Renumber.
12456 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
12457 (atomic_hiqi_op): New define_code_iterator.
12458 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
12459 mips_expand_compare_and_swap_12.
12460 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
12461 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
12462 (sync_<optab><mode>, sync_old_<optab><mode>,
12463 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
12464 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
12465 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
12466 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
12467 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
12468 (test_and_set_12): New insn.
12469 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
12470 sync_new_<optab><mode>, sync_old_nand<mode>,
12471 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
12472 clobber to operand 0 for SI and DI mode insns.
12473 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
12474 mips_gen_fn_4): New typedefs.
12475 (mips_gen_fn_ptrs): Define new union type.
12476 (mips_expand_compare_and_swap_12): Remove declaration.
12477 (mips_expand_atomic_qihi): Declare function.
12478 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
12479 (mips_expand_atomic_qihi): ... this. Use new generator function
12481 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
12482 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
12483 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
12484 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
12485 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
12486 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
12487 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
12488 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
12489 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
12490 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
12493 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
12495 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
12498 2008-05-20 Anatoly Sokolov <aesok@post.ru>
12500 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
12501 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
12502 (avr_attribute_table): Add 'OS_main' function attribute.
12503 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
12504 functions with 'OS_main' attribute.
12506 2008-05-20 Richard Guenther <rguenther@suse.de>
12508 PR tree-optimization/35204
12509 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
12510 helper, split out from ...
12511 (DFS): ... here. Make the DFS walk non-recursive.
12513 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
12514 Jan Sjodin <jan.sjodin@amd.com>
12516 PR tree-optimization/36181
12517 * tree-parloops.c (loop_has_vector_phi_nodes): New.
12518 (parallelize_loops): Don't parallelize when the loop has vector
12521 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12522 Sebastian Pop <sebastian.pop@amd.com>
12524 * tree-loop-linear.c (gather_interchange_stats): Look in the access
12525 matrix, and never look at the tree representation of the memory
12527 (linear_transform_loops): Computes parameters and access matrices.
12528 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
12530 (access_matrix_get_index_for_parameter): New.
12531 * tree-data-ref.h (struct access_matrix): New.
12532 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
12533 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
12534 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
12535 am_vector_index_for_loop): New.
12536 (struct data_reference): Add field access_matrix.
12537 (DR_ACCESS_MATRIX): New.
12538 (compute_data_dependences_for_loop): Update declaration.
12539 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
12540 * lambda.h (lambda_vector_vec_p): Declared.
12541 * lambda-code.c: Depend on pointer-set.h.
12542 (lambda_collect_parameters_from_af, lambda_collect_parameters,
12543 av_for_af_base, av_for_af, build_access_matrix,
12544 lambda_compute_access_matrices): New.
12545 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
12547 2008-05-20 Joseph Myers <joseph@codesourcery.com>
12549 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
12550 $SOURCEDIR/include.
12552 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12553 Sebastian Pop <sebastian.pop@amd.com>
12555 PR tree-optimization/36206
12556 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
12558 (instantiate_scev_1): Rename flags to fold_conversions.
12559 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
12560 outeside instantiation_loop.
12561 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
12562 (evolution_function_is_affine_or_constant_p): Removed.
12563 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
12565 (analyze_siv_subscript): Pass in the loop nest number.
12566 Call evolution_function_is_affine_in_loop instead of
12567 evolution_function_is_affine_p.
12568 (analyze_overlapping_iterations): Pass in the loop nest number.
12570 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12571 Sebastian Pop <sebastian.pop@amd.com>
12573 PR tree-optimization/36206
12574 * tree-chrec.h (chrec_fold_op): New.
12575 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
12578 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
12580 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
12582 (remove_duplicates): Do not set inode on non-inode systems.
12585 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
12587 * config.gcc (tm_file): Update comments about relative pathnames.
12589 2008-05-20 Richard Guenther <rguenther@suse.de>
12591 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
12592 * tree-ssa-sccvn.c (process_scc): Likewise.
12593 * tree-ssa-sink.c (execute_sink_code): Likewise.
12594 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
12595 * tree-vrp.c (process_assert_insertions): Likewise.
12596 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
12597 (perform_tree_ssa_dce): Likewise.
12598 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12599 (dump_dominator_optimization_stats): Likewise.
12600 * tree-vectorizer.c (vectorize_loops): Likewise.
12602 2008-05-20 Richard Guenther <rguenther@suse.de>
12604 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
12606 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
12608 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
12609 (ix86_i386elf_return_in_memory): Likewise.
12610 (ix86_i386interix_return_in_memory): Likewise.
12611 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
12612 (SUBTARGET_RETURN_IN_MEMORY): New.
12613 * config/i386/i386elf.h: Likewise.
12614 * config/i386/ptx4-i.h: Likewise.
12615 * config/i386/sol2-10.h: Likewise.
12616 * config/i386/sysv4.h: Likewise.
12617 * config/i386/vx-common.h: Likewise.
12618 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
12619 * config/i386/i386.c (ix86_return_in_memory): Made static and
12620 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
12621 (ix86_i386elf_return_in_memory): Removed.
12622 (ix86_i386interix_return_in_memory): Removed.
12623 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
12624 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
12626 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
12628 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
12630 2008-05-19 Xinliang David Li <davidxl@google.com>
12632 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
12634 * common.opt: Ditto.
12635 * doc/invoke.texi: Ditto.
12637 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
12639 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
12640 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
12642 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12644 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
12645 sizes of operand array from 8/4 to 4/2.
12646 (ix86_expand_vector_init_general): Change size of operand array
12647 from 32 to 16. Remove op0, op1 and half_mode.
12649 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12651 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
12652 (ix86_expand_vector_init_interleave): Likewise.
12653 (ix86_expand_vector_init_general): Use them. Assert
12654 word_mode == SImode when n_words == 4.
12656 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
12658 * config/i386/i386.c (ix86_secondary_reload): New static function.
12659 (TARGET_SECONDARY_RELOAD): New define.
12660 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
12661 * config/i386/i386.md (reload_outqi): Remove.
12663 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12665 PR middle-end/35509
12666 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
12667 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
12668 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
12669 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
12670 (fold_builtin_1): Likewise.
12671 * builtins.def (BUILT_IN_ISINF_SIGN): New.
12672 c-common.c (check_builtin_function_arguments): Handle
12673 BUILT_IN_ISINF_SIGN.
12674 * doc/extend.texi: Document __builtin_isinf_sign.
12675 * fold-const.c (operand_equal_p): Handle COND_EXPR.
12677 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
12679 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
12680 EH cleanup at the end of the pass, search for those that have been
12681 turned into forwarder blocks and do the cleanup on their successor.
12683 2008-05-18 Richard Guenther <rguenther@suse.de>
12685 * tree-cfg.c (verify_gimple_expr): Allow conversions from
12686 pointers to sizetype and vice versa.
12688 2008-05-18 Xinliang David Li <davidxl@google.com>
12690 * gcc/tree-ssa-dce.c: Coding style fix.
12691 (check_pow): Documentation comment.
12692 (check_log): Documenation comment. Coding style fix.
12693 (is_unnecessary_except_errno_call): Ditto.
12694 (gen_conditions_for_pow): Ditto.
12695 (gen_conditions_for_log): Ditto.
12696 (gen_shrink_wrap_conditions): Ditto.
12697 (shrink_wrap_one_built_in_calls): Ditto.
12698 * gcc/doc/invoke.texi: Better documentation string.
12699 * ChangeLog: Fix wrong change log entries from
12700 May 17 checkin on function call DCE.
12702 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
12704 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
12706 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
12708 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
12709 * df-problems.c (simulation routines): Fixed block comment to
12710 properly say how to add forwards scanning functions.
12712 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12714 * tree-inline.c (setup_one_parameter): Remove dead code.
12716 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12718 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
12719 a BIT_AND_EXPR only for an INTEGER_TYPE.
12721 2008-05-17 Xinliang David Li <davidxl@google.com>
12723 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
12724 (check_pow, check_log, is_unnecessary_except_errno_call): New
12725 functions to check for eliminating math functions that are pure
12726 except for setting errno.
12727 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
12728 general condition expressions for shrink-wrapping pow/log calls.
12729 (gen_shrink_wrap_conditions): Ditto.
12730 (shrink_wrap_one_built_in_call): Ditto.
12731 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
12732 (mark_operand_necessary): If debugging, output if OP is necessary.
12733 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
12735 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
12737 * gcc/common.opt: New user flag -ftree-builtin-dce.
12738 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
12740 2008-05-16 David S. Miller <davem@davemloft.net>
12742 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
12743 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
12745 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
12748 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
12750 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12752 * ifcvt.c (dead_or_predicable): Rename
12753 df_simulate_one_insn_backwards to df_simulate_one_insn.
12754 * recog.c (peephole2_optimize): Ditto.
12755 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
12757 * df.h: Rename df_simulate_one_insn_backwards to
12758 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
12759 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
12760 scanning of defs and uses.
12761 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
12762 (df_simulate_one_insn_forwards): Removed.
12764 2008-05-16 Doug Kwan <dougkwan@google.com>
12766 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
12768 (real_from_string): Handle NaNs and Inf as approriate.
12770 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12772 * doc/gty.texi (Source Files Containing Type Information): Note
12773 that headers should appear first in the gtfiles list.
12775 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12777 * tree.def (COND_EXEC): Properly documented this code.
12779 2008-05-16 Diego Novillo <dnovillo@google.com>
12781 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
12782 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
12785 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12787 * tree-ssa-dse (max_stmt_uid): Removed.
12788 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
12789 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
12790 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
12791 * function.h (cfun.last_stmt_uid): New field.
12792 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
12793 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
12795 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
12796 (create_stmt_ann): Initialize the ann->uid field.
12797 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
12799 * tree-flow.h (renumber_gimple_stmt_uids): New function.
12801 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12803 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
12804 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
12805 (init_empty_tree_cfg): Call it.
12807 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12809 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
12812 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12814 * doc/invoke.text (-fdump-tree-*-verbose): New option.
12815 * tree-dump.c (dump_options): New verbose option.
12816 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
12818 * tree-pass.h (TDF_VERBOSE): New dump flag.
12819 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
12820 (tree-flow.h): Added include.
12821 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
12823 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
12825 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
12827 From Jie Zhang <jie.zhang@analog.com>
12828 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12829 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
12830 mcpu=bf561-none and mcpu=bf561-0.2.
12831 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12832 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
12833 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12834 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
12835 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
12836 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
12837 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
12839 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
12840 (cputype_selected): Remove.
12841 (bfin_handle_option): Don't use cputype_selected.
12842 (override_options): When no mcpu option, enable all workarounds.
12843 Don't use bfin_workarounds.
12844 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
12846 (DEFAULT_CPU_TYPE): Don't define.
12848 2008-05-16 Richard Guenther <rguenther@suse.de>
12850 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
12851 on deletion of the last stmt.
12853 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
12855 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
12856 V8HImode for SSE2 and V16QImode for SSE4.1.
12858 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12860 * cgraph.h (compute_inline_parameters): Made public.
12861 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
12862 variable_generate_summary, function_write_summary,
12863 variable_write_summary, variable_read_summary. Added generate_summary,
12864 write_summary, read_summary.
12865 * cgraphunit.c (cgraph_process_new_functions): Changed call from
12866 pass_ipa_inline.function_generate_summary, to
12867 compute_inline_parameters.
12868 * ipa-inline.c (compute_inline_parameters): Made public and added
12870 (compute_inline_parameters_for_current): New function.
12871 (pass_inline_param): Now calls compute_inline_parameters_for_current.
12872 (inline_generate_summary): Removed parameter and made to loop over
12874 (pass_ipa_inline): Updated for new IPA_PASS structure.
12875 * passes.c (execute_ipa_summary_passes): Now is called once per
12876 pass rather than once per node*pass.
12878 2008-05-15 Anatoly Sokolov <aesok@post.ru>
12880 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
12881 avr_have_mul_p, avr_asm_only_p): Remove variables.
12882 (avr_override_options): Remove initialization of removed variables.
12883 (avr_file_start): Convert removed variables to fields of
12884 'struct base_arch_s *avr_current_arch'.
12885 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
12886 (AVR_HAVE_MUL): (Ditto.).
12887 (AVR_HAVE_MOVW): (Ditto.).
12888 (AVR_HAVE_LPMX): (Ditto.).
12889 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
12890 avr_asm_only_p): Remove declaration.
12892 2008-05-15 Diego Novillo <dnovillo@google.com>
12894 * config/arm/arm.c (arm_return_in_memory): Fix return type.
12895 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
12897 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
12899 PR middle-end/36194
12900 * combine.c (check_conversion): Rename back to check_promoted_subreg.
12901 Don't call record_truncated_value from here.
12902 (record_truncated_value): Turn it into a for_each_rtx callback.
12903 (record_truncated_values): New function.
12904 (combine_instructions): Call note_uses with record_truncated_values.
12905 Change name of check_conversion to check_promoted_subreg.
12907 2008-05-15 Janis Johnson <janis187@us.ibm.com>
12909 * doc/sourcebuild.texi: Document support for torture tests.
12911 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
12913 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
12914 to alternative 4 of operand 2.
12916 2008-05-15 Richard Guenther <rguenther@suse.de>
12918 * tree-pass.h (current_pass): Declare.
12919 (get_pass_for_id): Likewise.
12920 * passes.c (passes_by_id, passes_by_id_size): New globals.
12921 (set_pass_for_id): New function.
12922 (get_pass_for_id): Likewise.
12923 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
12924 (execute_function_todo): Flush per function statistics.
12925 * toplev.c (compile_file): Init statistics.
12926 (general_init): Do early statistics initialization.
12927 (finalize): Finish statistics.
12928 * statistics.h (statistics_early_init): Declare.
12929 (statistics_init): Likewise.
12930 (statistics_fini): Likewise.
12931 (statistics_fini_pass): Likewise.
12932 (statistics_counter_event): Likewise.
12933 (statistics_histogram_event): Likewise.
12934 * statistics.c: New file.
12935 * Makefile.in (OBJS-common): Add statistics.o.
12936 (statistics.o): Add dependencies.
12937 * doc/invoke.texi (-fdump-statistics): Document.
12939 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
12940 (insert): Likewise.
12941 (execute_pre): Use statistics_counter_event.
12942 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
12943 (substitute_and_fold): Increment it. Use statistics_counter_event.
12945 2008-05-15 Diego Novillo <dnovillo@google.com>
12947 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
12949 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
12950 * tree-ssa-alias.c (new_type_alias): Remove references to
12951 sub-variables from comment.
12952 * tree-ssa-operands.c (swap_tree_operands): Likewise.
12954 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
12956 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
12957 attribute to 1 only for insertps alternative.
12959 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
12961 * config/bfin/bfin.md (loadbytes): New pattern.
12962 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
12963 (bfin_init_builtins): Initialize it.
12964 (bdesc_1arg): Add it.
12966 2008-05-15 Sa Liu <saliu@de.ibm.com>
12968 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
12969 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
12970 * testsuite/lib/target-supports.exp: Add
12971 check_effective_target_fortran_integer_16.
12973 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
12975 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
12976 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
12977 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
12978 (TARGET_RETURN_IN_MEMORY): Define.
12980 2008-05-15 Richard Guenther <rguenther@suse.de>
12982 PR middle-end/36244
12983 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
12984 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
12985 represent unmodifiable vars.
12987 2008-05-15 Richard Guenther <rguenther@suse.de>
12989 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
12990 INDIRECT_REF and TARGET_MEM_REF.
12991 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12994 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
12995 H.J. Lu <hongjiu.lu@intel.com>
12997 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
12998 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
12999 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
13000 insn alternatives. Add missing alternatives.
13001 (*vec_concatv2di_rex64_sse4_1): Likewise.
13002 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
13003 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
13004 Require TARGET_SSE.
13006 2008-05-15 Richard Guenther <rguenther@suse.de>
13008 PR tree-optimization/36009
13009 PR tree-optimization/36204
13010 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
13011 (determine_invariantness_stmt): Record the loop a store is
13012 always executed in.
13013 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
13016 2008-05-15 Richard Guenther <rguenther@suse.de>
13018 PR tree-optimization/34330
13019 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
13020 through the pointer will alias the SMT.
13022 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
13024 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
13026 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
13028 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
13030 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13031 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13033 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
13034 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
13035 (vashl_optab): New optab for vector/vector shifts.
13036 (vashr_optab): Ditto.
13037 (vlshr_optab): Ditto.
13038 (vrotl_optab): Ditto.
13039 (vrotr_optab): Ditto.
13040 (optab_subtype): New enum for optab_for_tree_code call.
13041 (optab_for_tree_code): Add enum optab_subtype argument.
13043 * optabs.c (optab_for_tree_code): Take an additional argument to
13044 distinguish between a vector shift by a scalar and vector shift by
13045 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
13046 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
13047 vector shift by a vector.
13048 (expand_widen_pattern_expr): Pass additional argument to
13049 optab_for_tree_code.
13051 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
13052 vrotl_optab, vrotr_optab.
13054 * expr.c (expand_expr_real_1): Update calls to
13055 optab_for_tree_code to distinguish between vector shifted by a
13056 scalar and vector shifted by a vector.
13057 * tree-vectorizer.c (supportable_widening_operation): Ditto.
13058 (supportable_narrowing_operation): Ditto.
13059 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
13060 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
13061 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
13062 (vect_create_epilog_for_reduction): Ditto.
13063 (vectorizable_reduction): Ditto.
13064 (vectorizable_operation): Ditto.
13065 (vect_strided_store_supported): Ditto.
13066 (vect_strided_load_supported): Ditto.
13067 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
13068 * expmed.c (expand_shift): Ditto.
13070 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
13072 (ashr@var{m}3): Ditto.
13073 (vashl@var{m}3): Document new vector/vector shift standard name.
13074 (vashr@var{m}3): Ditto.
13075 (vlshr@var{m}3): Ditto.
13076 (vrotl@var{m}3): Ditto.
13077 (vrotr@var{m}3): Ditto.
13079 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
13080 (PPERM_INVERT): Ditto.
13081 (PPERM_REVERSE): Ditto.
13082 (PPERM_REV_INV): Ditto.
13083 (PPERM_ZERO): Ditto.
13084 (PPERM_ONES): Ditto.
13085 (PPERM_SIGN): Ditto.
13086 (PPERM_INV_SIGN): Ditto.
13087 (PPERM_SRC1): Ditto.
13088 (PPERM_SRC2): Ditto.
13090 * config/i386/sse.md (mulv2di3): Add SSE5 support.
13091 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
13092 allows a memory operand to be the value being added, and split it
13093 to improve vectorization.
13094 (sse5_pmacsdqh_mem): Ditto.
13095 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
13096 (sse5_mulv2div2di3_high): Ditto.
13097 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
13098 (vec_pack_trunc_v4si): Ditto.
13099 (vec_pack_trunc_v2di): Ditto.
13100 (sse5_pcmov_<mode>): Remove code that tried to use use
13101 andps/andnps instead of pcmov.
13102 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
13103 pmacsdqh instructions.
13104 (vec_widen_smult_lo_v4si): Ditto.
13106 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
13107 (PPERM_INVERT): Ditto.
13108 (PPERM_REVERSE): Ditto.
13109 (PPERM_REV_INV): Ditto.
13110 (PPERM_ZERO): Ditto.
13111 (PPERM_ONES): Ditto.
13112 (PPERM_SIGN): Ditto.
13113 (PPERM_INV_SIGN): Ditto.
13114 (PPERM_SRC1): Ditto.
13115 (PPERM_SRC2): Ditto.
13116 (ix86_expand_sse_movcc): Move the SSE5 test after the if
13118 (ix86_expand_int_vcond): If SSE5 generate all possible integer
13120 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
13121 says ignore whether the last reference is a memory operand.
13123 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13124 Paolo Bonzini <bonzini at gnu dot org>
13126 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
13129 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
13130 (vlshr<mode>3): Rename from vlshr<mode>3.
13131 (vashr<mode>3): Rename from vashr<mode>3.
13132 (mulv4sf3): Change the names of vector shift patterns.
13136 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
13139 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
13164 * config/spu/spu.md (v): New iterator macro to add v for vector types.
13165 (floatunssidf2_internal): Change vector/vector shift names.
13166 (floatunsdidf2_internal): Ditto.
13173 (vashl<mode>3): Rename from ashl<mode>3.
13174 (vashr<mode>3): Rename from ashr<mode>3.
13175 (vlshr<mode>3): Rename from lshr<mode>3.
13176 (vrotl<mode>3): Rename from rotl<mode>3.
13178 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13181 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
13182 multiply gives the wrong value when doing widening multiplies.
13183 (vec_widen_smult_lo_v4si): Ditto.
13185 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13187 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
13188 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
13189 emit_library_call_value.
13190 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
13191 * tree.h (ECF_LIBCALL_BLOCK): Removed.
13192 * calls.c (initialize_argument_information, precompute_arguments,
13193 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
13194 (precompute_arguments): Removed flags parameter.
13195 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
13197 2008-05-14 Richard Guenther <rguenther@suse.de>
13199 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
13200 Make sure to register the store if the use is a PHI_NODE.
13202 2008-05-14 Olivier Hainque <hainque@adacore.com>
13204 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
13205 memory if the component is to be referenced in BLKmode according
13206 to get_inner_reference.
13208 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
13210 * calls.c (emit_library_call_value_1): Restore code clearing
13211 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
13213 2008-05-14 Olivier Hainque <hainque@adacore.com>
13214 Nicolas Roche <roche@adacore.com>
13216 * configure.ac: Add support for a "gcc_subdir" variable in
13217 config-lang.in, to denote a subdirectory where the language/GCC
13218 integration files are to be found.
13219 * configure: Regenerate.
13221 2008-05-14 Ira Rosen <irar@il.ibm.com>
13223 PR tree-optimization/36098
13224 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
13225 value for the first load in the group in case of a gap.
13226 (vect_build_slp_tree): Check that there are no gaps in loads.
13228 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13230 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
13231 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
13232 expand_copysign_bit, ): Change call to emit_no_conflict_block to
13233 emit_insn and remove unneeded code to construct extra args.
13234 (emit_no_conflict_block): Removed.
13235 * optabls.h: (emit_no_conflict_block): Removed.
13236 * cse.c (cse_extended_basic_block): Remove search for
13237 REG_NO_CONFLICT note.
13238 * global.c: Removed incorrect comment added in revision 117.
13239 * expr.c (convert_move): Change call to emit_no_conflict_block to
13241 * recog.c: Change comments so that they do not mention
13243 * local_alloc.c (combine_regs): Removed last parameter.
13244 (no_conflict_p): Removed.
13245 (block_alloc): Removed note, no_conflict_combined_regno and set
13246 local vars. Removed all code to process REG_NO_CONFLICT blocks.
13247 (combine_regs): Removed already_dead and code to look for
13248 REG_NO_CONFLICT notes.
13249 * lower_subreg (remove_retval_note): Removed code to look for
13250 REG_NO_CONFLICT block.
13251 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
13252 (resolve_clobber): Remove code to process libcalls that have
13253 REG_NO_CONFLICT notes.
13254 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
13256 * combine.c (can_combine_p, distribute_notes): Removed
13257 REG_NO_CONFLICT case.
13258 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
13260 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
13261 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
13263 * reg-notes.def (NO_CONFLICT): Removed.
13265 2008-05-14 David S. Miller <davem@davemloft.net>
13267 * config/sparc/sparc.c (sparc_profile_hook): If
13268 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
13269 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
13270 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
13272 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
13274 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
13276 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
13279 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
13280 and op1 expansion before vector concat to have less live pseudos.
13282 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
13284 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13285 ix86_expand_vector_set if supported.
13287 2008-05-13 Diego Novillo <dnovillo@google.com>
13288 Kenneth Zadeck <zadeck@naturalbridge.com>
13290 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
13292 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
13293 phinodes_print_statistics, init_ssanames, fini_ssanames,
13294 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
13295 release_ssa_name, release_defs, replace_ssa_name_symbol,
13296 ssanames_print_statistics): Move ...
13297 * tree-flow.h: ... here.
13298 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
13299 Use FN instead of cfun.
13300 (make_ssa_name_fn): Rename from make_ssa_name.
13301 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
13302 * tree-flow-inline.h (make_ssa_name): Move from
13303 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
13304 * omp-low.c (expand_omp_parallel):
13305 * tree-flow-inline.h (redirect_edge_var_map_result):
13306 * tree-ssa.c (init_tree_ssa): Add argument FN.
13307 Use it instead of cfun. Update all users.
13309 2008-05-13 Tom Tromey <tromey@redhat.com>
13311 PR preprocessor/22168:
13312 * doc/cpp.texi (Top): Update menu.
13313 (Alternatives to Wrapper #ifndef): New node.
13314 (Other Directives): Document deprecation.
13315 (Obsolete Features): Remove menu.
13316 (Assertions): Merge node into Obsolete Features.
13317 (Obsolete once-only headers): Move earlier; rename to Alternatives
13318 to Wrapper #ifndef.
13319 * doc/cppopts.texi: Update.
13320 * c.opt (Wdeprecated): Enable for C and ObjC.
13321 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
13322 (C++ Dialect Options): Move -Wno-deprecated from here to...
13323 (Warning Options): ... here.
13325 2008-05-13 Richard Guenther <rguenther@suse.de>
13327 PR middle-end/36227
13328 * fold-const.c (fold_sign_changed_comparison): Do not allow
13329 changes in pointer-ness.
13331 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
13334 * config/sh/sh.c (sh_expand_prologue): Don't clear
13335 RTX_FRAME_RELATED_P for push insns.
13337 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
13339 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
13341 2008-05-12 Anatoly Sokolov <aesok@post.ru>
13343 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
13344 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
13345 Use 'machine->is_leaf' instead of 'leaf_func_p'.
13347 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
13349 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
13350 (*vec_concatv4sf_sse): This.
13351 (*sse2_concatv2si): Renamed to ...
13352 (*vec_concatv2si_sse2): This.
13353 (*sse1_concatv2si): Renamed to ...
13354 (*vec_concatv2si_sse): This.
13355 (*vec_concatv2di_rex): Renamed to ...
13356 (*vec_concatv2di_rex64): This.
13357 (*vec_concatv2si_sse4_1): New.
13358 (*vec_concatv2di_rex64_sse4_1): Likewise.
13360 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
13362 PR rtl-optimization/36111
13363 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
13364 that was created for swappable operands.
13366 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
13369 * Makefile.in: Substitute GNATMAKE and GNATBIND.
13370 * configure.ac: Add call to ACX_PROG_GNAT.
13372 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
13374 * optc-gen.awk: Fix comment typo.
13376 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
13378 * pretty-print.c (pp_integer_with_precision): Use
13379 HOST_LONG_LONG_FORMAT.
13381 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
13383 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
13385 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
13387 * config/i386/i386.c (bdesc_ptest): Removed.
13388 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
13389 (bdesc_args): Add __builtin_ia32_ptestz128,
13390 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
13391 (ix86_init_mmx_sse_builtins): Updated.
13392 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
13393 (ix86_expand_builtin): Updated.
13395 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
13397 * tree-cfg.c (valid_fixed_convert_types_p): New function.
13398 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
13400 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
13402 * value-prof.c (interesting_stringop_to_profile): Do not
13403 return early for BUILT_IN_MEMPCPY.
13405 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
13407 * calls.c (expand_call): Don't use callgraph to increase
13408 preferred_stack_boundary.
13410 * cgraph.h (cgraph_rtl_info): Use unsigned on
13411 preferred_incoming_stack_boundary.
13413 * final.c (rest_of_clean_state): Use unsigned on
13414 preferred_stack_boundary.
13416 2008-05-09 Tom Tromey <tromey@redhat.com>
13418 PR preprocessor/22231:
13419 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
13422 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
13424 PR tree-optimization/36129
13425 * tree-ssa-ccp.c: Include value-prof.h.
13426 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
13427 built-in function was folded to a constant.
13428 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
13430 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
13431 Sebastian Pop <sebastian.pop@amd.com>
13433 * tree-scalar-evolution.c: Document instantiate_scev.
13434 (instantiate_parameters_1): Renamed instantiate_scev_1.
13435 Don't use the same loop for instantiation_loop and evolution_loop.
13436 (instantiate_scev): New.
13437 (instantiate_parameters): Moved...
13438 (resolve_mixers): Update call to instantiate_scev_1 to pass the
13439 same loop twice. Maintains the semantics for this function.
13440 * tree-scalar-evolution.h (instantiate_scev): Declare.
13441 (instantiate_parameters): ...here. Now static inline.
13442 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
13443 instead of resolve_mixers.
13445 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13447 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
13449 2008-05-09 Tomas Bily <tbily@suse.cz>
13451 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
13452 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
13453 * tree-ssa-structalias.c (get_constraint_for): Likewise.
13454 * c-common.c (c_common_truthvalue_conversion): Likewise.
13455 * tree-object-size.c (compute_object_offset): Likewise.
13456 * tree-inline.c (estimate_num_insns_1): Likewise.
13457 * varasm.c (const_hash_1, compare_constant, copy_constant)
13458 (compute_reloc_for_constant, output_addressed_constants)
13459 (initializer_constant_valid_p): Likewise.
13460 * c-omp.c (check_omp_for_incr_expr): Likewise.
13461 * gimplify.c (gimplify_expr): Likewise.
13462 * c-typeck.c (c_finish_return): Likewise.
13463 * tree-vectorizer.c (supportable_widening_operation)
13464 (supportable_narrowing_operation): Likewise.
13465 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
13466 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
13467 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
13468 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
13469 (descr_info_loc): Likewise.
13470 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
13471 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
13472 (fold_unary): Likewise.
13473 * builtins.c (get_pointer_alignment): Likewise.
13474 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
13475 (instantiate_parameters_1): Likewise.
13476 * tree.c (expr_align, stabilize_reference): Likewise.
13477 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
13478 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
13479 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
13480 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
13481 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
13482 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
13484 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
13485 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
13486 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
13487 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
13488 (forward_propagate_comparison)
13489 (tree_ssa_forward_propagate_single_use_vars): Likewise.
13490 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
13491 * emit-rtl.c (component_ref_for_mem_expr)
13492 (set_mem_attributes_minus_bitpos): Likewise.
13493 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
13494 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
13496 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
13497 (build_function_call, pointer_diff, build_compound_expr)
13498 (c_finish_return): Likewise.
13499 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
13500 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
13502 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
13503 * expr.c (is_aligning_offset): Likewise.
13504 * tree-ssa-alias.c (is_escape_site): Likewise.
13505 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
13506 (check_all_va_list_escapes): Likewise.
13507 * tree-ssa-loop-ivopts.c (determine_base_object)
13508 (determine_common_wider_type): Likewise.
13509 * dojump.c (do_jump): Likewise.
13510 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
13511 * tree-gimple.c (is_gimple_cast): Likewise.
13512 * fold-const.c (decode_field_reference, )
13513 (fold_sign_changed_comparison, fold_unary, fold_comparison)
13514 (fold_binary): Likewise.
13515 * tree-ssa-alias-warnings.c (find_alias_site_helper)
13516 (already_warned_in_frontend_p): Likewise.
13517 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
13518 * tree.c (really_constant_p, get_unwidened): Likewise.
13519 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
13520 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
13521 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
13523 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
13525 (CONVERT_EXPR_P): Define.
13526 (CASE_CONVERT): Define.
13528 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13530 PR middle-end/36117
13531 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
13532 (delete_unmarked_insns): When deleting a call, call
13533 delete_unreachable_blocks.
13534 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13535 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
13537 2008-05-08 Richard Guenther <rguenther@suse.de>
13539 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
13540 (-ftree-salias): Likewise.
13541 (salias-max-implicit-fields): Remove param documentation.
13542 (salias-max-array-elements): Likewise.
13543 * tree-pass.h (pass_create_structure_vars): Remove.
13544 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13545 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13546 * tree-ssa-alias.c (create_structure_vars): Remove.
13547 (gate_structure_vars): Likewise.
13548 (pass_create_structure_vars): Likewise.
13549 (gate_build_alias): Likewise.
13550 (pass_build_alias): Adjust to run always and dump the function.
13551 * common.opt (ftree-salias): Hide.
13552 * passes.c (init_optimization_passes): Remove
13553 pass_create_structure_vars, adjust comment.
13554 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13555 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13556 * opts.c (decode_options): Do not set flag_tree_salias.
13557 (common_handle_option): Add OPT_ftree_salias to the backward
13558 compatibility section.
13560 2008-05-08 Richard Guenther <rguenther@suse.de>
13562 * tree-flow-inline.h (var_can_have_subvars): Move ...
13563 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
13564 * tree-flow.h (var_can_have_subvars): Remove.
13565 (push_fields_onto_fieldstack): Remove.
13566 (sort_fieldstack): Likewise.
13567 (struct fieldoff): Move ...
13568 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
13569 alias_set and base_for_components fields.
13570 (sort_fieldstack): Make static.
13571 (push_fields_onto_fieldstack): Likewise. Remove code that
13572 handles anything but RECORD_TYPEs. Remove alias_set and
13573 base_for_components handling.
13574 (create_variable_info_for): Adjust.
13576 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
13578 * common.opt (Wframe-larger-than=): Shorten the help message
13580 * doc/invoke.texi (Wframe-larger-than=): Add more description.
13582 2008-05-08 Rafael Espíndola <espindola@google.com>
13584 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
13586 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
13587 trap and that both operands are gimple values.
13588 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
13589 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
13592 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13594 * read-rtl.c (join_c_conditions): Return the first string if the
13595 two strings are equal.
13597 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13599 * gensupport.h (pred_data): Add a "num_codes" field.
13600 (add_predicate_code): Declare.
13601 * gensupport.c (add_predicate_code): New function.
13602 (std_pred_table): Add an "allows_const_p" field.
13603 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
13604 Remove the (incomplete) list of such codes from the codes field.
13605 (init_predicate_table): Use add_predicate_code. Add all
13606 RTX_CONST_OBJs if allows_const_p is true.
13607 * genrecog.c (process_define_predicate): Use add_predicate_code.
13609 2008-05-08 David Daney <ddaney@avtrex.com>
13610 Richard Sandiford <rsandifo@nildram.co.uk>
13612 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
13613 special case of constant zero operands.
13614 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
13615 old and new values. Special case constant zero values.
13616 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
13618 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
13619 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
13621 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
13624 * simplify-rtx.c (simplify_plus_minus): Create CONST of
13625 similar RTX_CONST_OBJ before CONST_INT.
13627 2008-05-08 Steve Ellcey <sje@cup.hp.com>
13629 * stmt.c (expand_stack_restore): Change sa mode if needed.
13631 2008-05-08 Richard Guenther <rguenther@suse.de>
13633 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
13634 return type to bool.
13635 (ix86_sol10_return_in_memory): Likewise.
13636 (ix86_i386elf_return_in_memory): Likewise.
13637 (ix86_i386interix_return_in_memory): Likewise.
13638 * config/i386/i386.c (ix86_return_in_memory): Likewise.
13639 (ix86_sol10_return_in_memory): Likewise.
13640 (ix86_i386elf_return_in_memory): Likewise.
13641 (ix86_i386interix_return_in_memory): Likewise.
13643 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13646 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
13648 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
13649 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
13652 2008-05-08 Richard Guenther <rguenther@suse.de>
13654 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
13655 * tree-data-ref.h (struct dr_alias): Remove subvars field.
13656 (DR_SUBVARS): Remove.
13657 * tree-dfa.c (dump_subvars_for): Remove.
13658 (debug_subvars_for): Likewise.
13659 (dump_variable): Do not dump subvars.
13660 (remove_referenced_var): Do not remove subvars.
13661 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
13662 (lookup_subvars_for_var): Remove.
13663 (get_subvars_for_var): Likewise.
13664 (get_subvars_at): Likewise.
13665 (get_first_overlapping_subvar): Likewise.
13666 (overlap_subvar): Likewise.
13667 * tree-flow.h (subvar_t): Remove.
13668 (struct var_ann_d): Remove subvars field.
13669 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
13670 argument. Remove special handling of SFTs.
13671 (compute_tag_properties): Likewise.
13672 (set_initial_properties): Likewise.
13673 (compute_call_clobbered): Likewise.
13674 (count_mem_refs): Likewise.
13675 (compute_memory_partitions): Likewise.
13676 (compute_flow_insensitive_aliasing): Likewise.
13677 (setup_pointers_and_addressables): Likewise.
13678 (new_type_alias): Likewise.
13679 (struct used_part): Remove.
13680 (used_portions): Likewise.
13681 (struct used_part_map): Likewise.
13682 (used_part_map_eq): Likewise.
13683 (used_part_map_hash): Likewise.
13684 (free_used_part_map): Likewise.
13685 (up_lookup): Likewise.
13686 (up_insert): Likewise.
13687 (get_or_create_used_part_for): Likewise.
13688 (create_sft): Likewise.
13689 (create_overlap_variables_for): Likewise.
13690 (find_used_portions): Likewise.
13691 (create_structure_vars): Likewise.
13692 * tree.def (STRUCT_FIELD_TAG): Remove.
13693 * tree.h (MTAG_P): Adjust.
13694 (struct tree_memory_tag): Remove base_for_components and
13695 unpartitionable flags.
13696 (struct tree_struct_field_tag): Remove.
13697 (SFT_PARENT_VAR): Likewise.
13698 (SFT_OFFSET): Likewise.
13699 (SFT_SIZE): Likewise.
13700 (SFT_NONADDRESSABLE_P): Likewise.
13701 (SFT_ALIAS_SET): Likewise.
13702 (SFT_UNPARTITIONABLE_P): Likewise.
13703 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
13704 (union tree_node): Remove sft field.
13705 * alias.c (get_alias_set): Remove special handling of SFTs.
13706 * print-tree.c (print_node): Remove handling of SFTs.
13707 * tree-dump.c (dequeue_and_dump): Likewise.
13708 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
13709 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
13710 * tree-predcom.c (set_alias_info): Do not set subvars.
13711 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
13712 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
13713 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
13714 (add_vars_for_offset): Remove.
13715 (add_virtual_operand): Remove special handling of SFTs.
13716 (add_call_clobber_ops): Likewise.
13717 (add_call_read_ops): Likewise.
13718 (get_asm_expr_operands): Likewise.
13719 (get_modify_stmt_operands): Likewise.
13720 (get_expr_operands): Likewise.
13721 (add_to_addressable_set): Likewise.
13722 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
13723 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13724 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
13725 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
13726 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
13727 (tree_node_structure): Likewise.
13728 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
13730 (find_what_p_points_to): Likewise.
13732 2008-05-08 Sa Liu <saliu@de.ibm.com>
13734 * config/spu/spu.md: Fixed subti3 pattern.
13736 2008-05-08 Richard Guenther <rguenther@suse.de>
13738 PR middle-end/36154
13739 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13740 sure to create a representative for trailing arrays for PTA.
13742 2008-05-08 Richard Guenther <rguenther@suse.de>
13744 PR middle-end/36172
13745 * fold-const.c (operand_equal_p): Two objects which types
13746 differ in pointerness are not equal.
13748 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13750 * calls.c (compute_argument_block_size): Add argument tree fndecl.
13751 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
13752 (emit_library_call_value_1): Add new variable fndecl initialized by
13753 NULL_TREE. It should be the decl type of orgfun, but this information
13754 seems not to be available here, so it uses the default calling abi.
13755 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
13756 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
13757 by TARGET_RETURN_IN_MEMORY.
13758 * config/i386/i386-interix.h: Likewise.
13759 * config/i386/i386.h: Likewise.
13760 * config/i386/i386elf.h: Likewise.
13761 * config/i386/ptx4-i.h: Likewise.
13762 * config/i386/sol2-10.h: Likewise.
13763 * config/i386/sysv4.h: Likewise.
13764 * config/i386/vx-common.h: Likewise.
13765 * config/cris/cris.h: Removed #if 0 clause.
13766 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
13767 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
13769 (ix86_sol10_return_in_memory): Likewise.
13770 (ix86_i386elf_return_in_memory): New.
13771 (ix86_i386interix_return_in_memory): New.
13772 * config/mt/mt-protos.h (mt_return_in_memory): New.
13773 * config/mt/mt.c: Likewise.
13774 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13775 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
13776 * config/bfin/bfin.h: Likewise.
13777 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
13779 * config/bfin/bfin.c: Likewise.
13780 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13781 * config/alpha/unicosmk.h: Likewise.
13782 * config/i386/cygming.h: Likewise.
13783 * config/iq2000/iq2000.h: Likewise.
13784 * config/mips/mips.h: Likewise.
13785 * config/mn10300/mn10300.h: Likewise.
13786 * config/rs6000/rs6000.h: Likewise.
13787 * config/score/score.h: Likewise.
13788 * config/spu/spu.h: Likewise.
13789 * config/v850/v850.h: Likewise.
13790 * defaults.h: Likewise.
13791 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
13792 * expr.c (emit_block_move): Adjust use of
13793 OUTGOING_REG_PARM_STACK_SPACE.
13794 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
13795 OUTGOING_REG_PARM_STACK_SPACE.
13796 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
13798 2008-05-08 Jakub Jelinek <jakub@redhat.com>
13800 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
13801 on OMP_RETURN for OMP_FOR.
13804 * dwarf2out.c (dw_expand_expr, common_check): Removed.
13805 (fortran_common): New function.
13806 (gen_variable_die): Call fortran_common instead of common_check,
13807 adjust for it returning tree instead of rtx. Formatting.
13809 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
13813 * see.c (see_copy_insn): Copy new pure const attributes for new call.
13814 * c-decl.c (merge_decls): Ditto.
13815 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
13816 to RTL_CONST_OR_PURE_CALL_P.
13817 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
13818 Initialized DECL_LOOPING_CONST_PURE.
13819 (process_call_operands): Set tree_side_effects properly.
13820 * tree.h (TREE_READONLY_DECL_P): Removed.
13821 (DECL_IS_PURE): Renamed to DECL_PURE_P.
13822 (DECL_LOOPING_OR_CONST_P): New macro.
13823 (struct tree_function_decl): Added looping_const_or_pure_p.
13824 (ECF_*) Renumbered.
13825 (ECF_LOOPING_OR_CONST_P): New macro.
13826 * rtlanal.c (pure_const_p): Removed.
13827 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
13828 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
13829 to RTL_CONST_CALL_P.
13830 * ipa-pure-const.c (pure_const_state_e): Added looping field.
13831 (check_decl, check_tree, check_call, scan_function): Initialize
13833 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
13834 (static_execute): Set looping true for recursive functions.
13835 Undo setting state to IPA_NEITHER for recursive functions.
13836 * cse.c (cse_insn):
13837 * ifcvt.c (noce_can_store_speculate_p): Changed
13838 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
13839 RTL_CONST_OR_PURE_CALL_P.
13840 * dse.c (scan_insn): Ditto.
13841 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
13842 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
13843 RTL_CONST_OR_PURE_CALL_P.
13844 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
13845 pure_call_p to RTL_CONST_CALL_P.
13846 * gimplify.c (gimplify_call_expr): Clear side effects for
13847 non-looping pure and constant calls.
13848 * calls.c (emit_call_1): Set rtl flags from ecf flags.
13849 (flags_from_decl_or_type): Set ecf flags from decl flags.
13850 (initialize_argument_information): Turn off
13851 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
13852 Change const to pure if callee_copies is true rather than just
13854 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
13855 way of marking pure calls.
13856 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
13857 Remove hack that was supposed to fix pr7335 and remove old
13858 way of marking pure calls.
13859 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
13860 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
13861 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
13862 RTL_CONST_OR_PURE_CALL_P.
13863 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
13864 * loop-invariant.c (find_exits, find_invariant_bb): Changed
13865 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
13866 * sched-deps.c (schedule_analyze): Ditto.
13867 * rtl.h (struct rtx_def): Use call field, unchanging field, and
13868 return_val field of calls to represent pure and const function info.
13869 (CONST_OR_PURE_CALL_P): Deleted macro.
13870 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13871 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
13872 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
13874 * tree-optimize.c (execute_fixup_cfg): Added test for
13875 ECF_LOOPING_CONST_OR_PURE.
13876 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
13878 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
13879 effects for looping pure or const calls.
13880 (verify_gimple_expr): Added verification code.
13881 * config/alpha/alpha.c (alpha_legitimize_address,
13882 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
13884 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
13885 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
13886 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
13887 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
13888 RTL_CONST_OR_PURE_CALL_P.
13889 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
13890 and const calls to be deleted.
13892 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
13895 * config/i386/mmx.md (mmx_subv2sf3): New expander.
13896 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
13897 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
13898 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13899 to handle nonimmediate operands.
13900 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
13901 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
13902 to handle nonimmediate operands.
13903 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
13904 (mmx_pmulhrwv4hi3): New expander. Use
13905 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13906 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
13907 (sse2_umulv1siv1di3): New expander. Use
13908 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13909 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
13910 (mmx_eq<mode>3): New expander. Use
13911 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13912 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
13913 (mmx_uavgv8qi3): New expander. Use
13914 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13915 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
13916 (mmx_uavgv4hi3): New expander. Use
13917 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13919 * config/i386/sse.md
13920 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
13921 to handle nonimmediate operands.
13922 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
13923 to handle nonimmediate operands.
13924 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
13925 to handle nonimmediate operands.
13926 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
13927 to handle nonimmediate operands.
13928 (sse2_unpckhpd_exp): New expander. Use
13929 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13930 (sse2_unpcklpd_exp): New expander. Use
13931 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13932 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
13933 to handle nonimmediate operands.
13934 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
13935 to handle nonimmediate operands.
13936 (*sse2_<plusminus_insn><mode>3): Rename from
13937 sse2_<plusminus_insn><mode>3 insn pattern.
13938 (sse2_<plusminus_insn><mode>3): New expander. Use
13939 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13940 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
13941 (sse2_umulv2siv2di3): New expander. Use
13942 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13943 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
13944 (sse4_1_mulv2siv2di3): New expander. Use
13945 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13946 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
13947 (sse2_pmaddwd): New expander. Use
13948 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13949 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
13950 (sse2_eq<mode>3): New expander. Use
13951 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13952 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
13953 (sse4_1_eqv2di3): New expander. Use
13954 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13955 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
13956 (sse2_uavgv16qi3): New expander. Use
13957 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13958 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
13959 (sse2_uavgv16qi3): New expander. Use
13960 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13961 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
13962 (sse2_uavgv8hi3): New expander. Use
13963 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13964 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
13965 (ssse3_pmulhrswv8hi3): New expander. Use
13966 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13967 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
13968 (ssse3_pmulhrswv4hi3): New expander. Use
13969 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13971 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
13972 (<sse>_vmmul<mode>3): Ditto.
13973 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
13975 (ssse3_pmaddubsw128): Use register_operand for operand 1.
13976 (ssse3_pmaddubsw): Ditto.
13978 * config/i386/i386.c (struct_builtin_description)
13979 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
13980 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
13981 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
13982 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
13983 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
13984 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
13985 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
13986 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
13987 (ix86_fixup_binary_operands): Assert that src1
13988 and src2 must have the same mode when swapped.
13989 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
13990 and ix86_binary_operator_ok. Do not force operands in registers
13993 2008-05-07 Jan Hubicka <jh@suse.cz>
13995 * cgraph.c (dump_cgraph_node): Update.
13996 * cgraph.h (cgraph_local_info): Break out inline summary.
13997 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
13999 * ipa-inline (inline_summary): New accestor function.
14000 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
14001 cgraph_decide_inlining, compute_inline_parameters): Update.
14002 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
14004 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14006 Cleanup ColdFire scheduling support and add V4 pipeline model.
14008 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
14009 (define_attr cpu): Add cfv4 value.
14010 (define_attr type, define_attr type1): Merge into a single 'type'
14011 attribute. Update all uses.
14012 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
14013 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
14015 (define_attr opx_mem, define_attr opy_mem): Remove.
14016 (define_attr op_mem): Clean up, update comment.
14017 (define_attr size): Use specific values instead of general int.
14018 (define_attr guess, define_attr split): Remove. Update all uses.
14019 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
14020 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
14021 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
14022 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
14023 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
14024 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
14025 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
14026 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
14027 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
14028 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
14029 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
14030 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
14031 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
14032 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
14033 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
14034 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
14035 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
14036 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
14037 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
14038 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
14039 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
14040 Update or set attributes.
14041 (stack_tie): New fake instruction.
14043 * config/m68k/m68k.h (TUNE_CFV4): New macro.
14044 (m68k_sched_attr_size): Update declaration.
14045 (m68k_sched_attr_type2): Remove.
14046 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
14047 Declare new bypass predicates.
14049 * config/m68k/m68k.c (m68k_sched_issue_rate,
14050 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
14052 (TARGET_SCHED_ISSUE_RATE,
14053 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
14054 (override_options): Handle scheduling for ColdFire V4 core.
14055 (m68k_expand_prologue): Emit stack_tie.
14056 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
14057 'OP_TYPE_FPN'. Update all uses.
14058 (sched_guess_p): Remove.
14059 (sched_address_type): Handle symbolic addresses.
14060 (sched_get_operand): New static function.
14061 (sched_operand_type): Merge into sched_attr_op_type.
14062 (sched_attr_op_type): Handle FP registers, handle quick constants,
14064 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
14065 (m68k_sched_attr_size): Update. Move logic to ...
14066 (sched_get_attr_size_int): New static function.
14067 (sched_get_opxy_mem_type): New static function.
14068 (m68k_sched_attr_op_mem): Update.
14069 (m68k_sched_attr_type2): Remove.
14070 (sched_cfv4_bypass_data): New static variable.
14071 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
14072 (m68k_sched_issue_rate): Implement scheduler hook.
14073 (struct _sched_ib: enabled_p): New field.
14074 (m68k_sched_variable_issue): Update. Handle V4.
14075 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
14076 sched_dump_class_func_t, sched_dump_split_class,
14077 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
14078 sched_dump_dfa_class, m68k_sched_dump): Remove.
14079 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
14081 (m68k_sched_init_global): Remove statisctics dumping, introduce
14082 sanity check that all instructions have pipeline reservations. Handle
14084 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
14085 Handle ColdFire V4 core.
14086 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
14087 New static functions.
14088 (m68k_sched_address_bypass_p): New bypass predicate.
14089 (sched_get_indexed_address_scale): New static function.
14090 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
14092 * cf.md: Update comments.
14093 (define_attr type2): Remove. Use 'type' attribute instead.
14095 (cf_ib): Rename to cfv123_ib. Update all uses.
14096 (cf_oep): Rename to cfv123_oep. Update all uses.
14097 (cf_chr): Rename to cfv123_chr. Update all uses.
14098 (cf_mem): Rename to cfv123_mem. Update all uses.
14099 (cf_mac): Move to more appropriate place.
14100 (cfv123_guess): New automaton and cpu_unit.
14101 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
14102 Update uses of 'size' attribute. Handle before reload scheduling.
14103 (cfv123_guess): New dummy reservation for unhandled instructions.
14104 (cfv4_*): Pipeline description of ColdFire V4 core.
14105 (ignore): New reservation to handle 'ignore' type.
14107 2008-05-07 Ian Lance Taylor <iant@google.com>
14109 PR middle-end/36013
14110 * gimplify.c (find_single_pointer_decl_1): Don't look through
14112 (find_single_pointer_decl): Adjust comments.
14114 2008-05-07 Jakub Jelinek <jakub@redhat.com>
14116 PR middle-end/36137
14117 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
14118 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
14120 PR middle-end/36106
14121 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
14122 integral type rather than floating point, then VIEW_CONVERT_EXPR
14123 to the floating point type.
14125 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
14127 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
14128 TFmode op0 to register.
14130 2008-05-07 Alan Modra <amodra@bigpond.net.au>
14132 * c-decl.c (grokdeclarator): Comment typo.
14134 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
14136 * tree-flow.h: Remove prototype for computed_goto_p.
14137 * tree-cfg.c (computed_goto_p): Make static.
14139 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
14142 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
14143 (contains_aligned_value_p): This. Handle _Decimal128.
14144 (ix86_function_arg_boundary): Only align _Decimal128 to its
14145 natural boundary and handle it properly.
14147 2008-05-06 Martin Jambor <mjambor@suse.cz>
14149 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
14150 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
14151 (ipcp_method_set_orig_node): Removed.
14152 (ipcp_cval_get_cvalue_type): Removed.
14153 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
14154 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
14155 (ipcp_cval_set_cvalue_type): Removed.
14156 (ipcp_cval_get_cvalue): Removed.
14157 (ipcp_cval_set_cvalue): Removed.
14158 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
14159 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
14160 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
14161 (ipcp_cval_meet): Renamed to ipa_lattice_meet
14162 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
14163 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
14164 (ipcp_get_ith_lattice): Changed parameters.
14165 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
14166 (ipcp_lattice_from_jfunc): Changed parameters.
14167 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
14168 (ipcp_method_cval_print): Added temporary variable info.
14169 (ipcp_redirect): Removed already unused local variable caller.
14170 (ipcp_redirect): New temporary variable orig_callee_info
14171 (ipcp_redirect): Removed newly unused local variable callee.
14172 (ipcp_redirect): Removed (a bit confusing) local variable type.
14173 (ipcp_insert_stage): Added local variable info.
14174 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
14176 (ipcp_formal_create): Removed.
14177 (ipcp_method_cval_set): Removed.
14178 (ipcp_propagate_stage): Renamed lattice variables.
14179 (ipcp_method_cval_set_cvalue_type): Removed.
14180 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
14181 (ipcp_print_all_lattices): Changed printed strings to refer to
14182 lattices rather than cvals.
14183 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
14184 (ipcp_propagate_const): Changed formal parameters.
14185 (build_const_val): Changed formal parameters.
14186 (ipcp_insert_stage): Removed useless variable cvalue
14187 (build_const_val): Changed formal parameters.
14188 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
14189 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
14190 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
14191 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
14192 (ipcp_print_func_profile_counts): Changed string from "method" to
14194 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
14195 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
14196 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
14197 (ipcp_structures_print): Renamed to ipcp_print_all_structures
14198 (ipcp_profile_print): Renamed to ipcp_print_profile_data
14199 (ipcp_lat_is_const): Changed parameters and made inline.
14200 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
14201 (ipcp_redirect): Renamed to ipcp_need_redirect_p
14202 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
14203 the predicate condition directly
14204 (ipcp_propagate_stage): Added local variable args. Removed local
14205 variable callee. (Both are mere code simplifications.)
14206 (ipcp_method_dont_insert_const): Renamed to
14207 ipcp_node_not_modifiable_p.
14208 (ipcp_node_not_modifiable_p): Made inline.
14209 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
14210 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
14211 (ipcp_print_all_lattices): Removed variable cvalue
14212 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
14215 2008-05-06 Olivier Hainque <hainque@adacore.com>
14217 * tree-sra.c (try_instantiate_multiple_fields): Early return
14218 if field has POINTER_TYPE.
14220 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
14222 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
14223 by using 'q' specifier for instruction.
14224 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
14226 2008-05-06 Anatoly Sokolov <aesok@post.ru>
14228 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14229 Change mode of zero_extract from QImode to HImode.
14230 (sign bit tests peepholes): (Ditto.).
14232 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
14234 * config/i386/mmx.md: Remove double backslashes from asm templates.
14235 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
14236 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14237 to handle nonimmediate operands.
14238 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
14239 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14240 to handle nonimmediate operands.
14241 (*mmx_<code>v2sf3_finite): New insn pattern.
14242 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
14243 (mmx_<code>v2sf3): New expander. Use
14244 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14245 (mmx_<plusminus_insn><mode>3): New expander. Use
14246 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14247 (*mmx_<plusminus_insn><mode>3): New insn pattern.
14248 (mmx_add<mode>3): Removed.
14249 (mmx_ssadd<mode>3): Ditto.
14250 (mmx_usadd<mode>3): Ditto.
14251 (mmx_sub<mode>3): Ditto.
14252 (mmx_sssub<mode>3): Ditto.
14253 (mmx_ussub<mode>3): Ditto.
14254 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
14255 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
14256 to handle nonimmediate operands.
14257 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
14259 (mmx_smulv4hi3_highpart): New expander. Use
14260 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14261 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
14263 (mmx_umulv4hi3_highpart): New expander. Use
14264 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14265 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
14266 (mmx_<code>v4hi3): New expander. Use
14267 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14268 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
14269 (mmx_<code>v8qi3): New expander. Use
14270 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14271 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
14272 (mmx_<code><mode>3): New expander. Use
14273 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14275 2008-05-05 Jan Hubicka <jh@suse.cz>
14277 PR tree-optimization/36118
14278 * passes.c (pass_init_dump_file): Fix dump header.
14280 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14282 PR middle-end/36141
14283 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
14284 VCE for function decls.
14286 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14288 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
14290 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14292 * config/i386/i386.md (sat_plusminus): New.
14293 (plusminus_insn): Likewise.
14294 (plusminus_mnemonic): Likewise.
14296 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
14297 (*<addsub><mode>3_cc_overflow): Renamed to ...
14298 (*<plusminus_insn><mode>3_cc_overflow): This.
14299 (*<addsub>si3_zext_cc_overflow): Renamed to ...
14300 (*<plusminus_insn>si3_zext_cc_overflow): This.
14302 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
14303 (<plusminus_insn><mode>3): This.
14304 (*<addsub><mode>3): Renamed to ...
14305 (*<plusminus_insn><mode>3): This.
14306 (<sse>_vm<addsub><mode>3): Renamed to ...
14307 (<sse>_vm<plusminus_insn><mode>3): This.
14308 (sse3_h<addsub>v4sf3): Renamed to ...
14309 (sse3_h<plusminus_insn>v4sf3): This.
14310 (sse3_h<addsub>v2df3): Renamed to ...
14311 (sse3_h<plusminus_insn>v2df3): This.
14312 (<plusminus_insn><mode>3): New.
14313 (*<plusminus_insn><mode>3): Likewise.
14314 (sse2_<plusminus_insn><mode>3): Likewise.
14315 (add<mode>): Removed.
14316 (*add<mode>3): Likewise.
14317 (sse2_ssadd<mode>3): Likewise.
14318 (sse2_usadd<mode>3): Likewise.
14319 (sub<mode>3): Likewise.
14320 (*sub<mode>3): Likewise.
14321 (sse2_sssub<mode>3): Likewise.
14322 (sse2_ussub<mode>3): Likewise.
14324 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
14326 * gthr-single.h: Add in required interface elements as per gthr.h.
14327 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
14328 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
14329 Generalize UNUSED macro.
14330 (__gthread_once): Add.
14331 (__gthread_key_create): Add.
14332 (__gthread_key_delete): Add.
14333 (__gthread_getspecific): Add.
14334 (__gthread_setspecific): Add.
14336 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
14338 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
14339 the same size types for the indirect reference on the rhs, then
14342 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
14344 * config/i386/i386.md
14345 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
14346 one insn template instead of template series.
14347 (*xordi_1_rex64): Ditto.
14348 (*xordi_2_rex64): Ditto.
14350 2008-05-05 Ira Rosen <irar@il.ibm.com>
14352 PR tree-optimization/36119
14353 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
14356 2008-06-04 Jan Hubicka <jh@suse.cz>
14358 tree-optimization/36100
14359 * tree-pass.h (pass_O0_always_inline): Declare.
14360 * ipa-inline.c (inline_transform): Remove dead code.
14361 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
14362 pass_O0_always_inline): New.
14363 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
14365 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
14367 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
14368 mnemonic in this_param move for TARGET_64BIT.
14370 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
14372 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
14373 (*strmovsi_rex_1): Ditto.
14374 (*strsetsi_1): Ditto.
14375 (*strsetsi_rex_1): Ditto.
14377 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
14378 adddicc expanders using SWI mode iterator.
14380 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
14383 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
14386 2008-05-04 David S. Miller <davem@davemloft.net>
14388 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
14389 (sparc*-*-linux*): Use linux.h in tm_file.
14390 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
14391 compiler defaulting to 32-bit.
14392 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
14394 * config/sparc/linux.h: Remove definitions now obtained
14395 properly from linux.h
14396 * config/sparc/linux64.h: Likewise.
14397 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
14398 don't want this setting for 32-bit builds in a biarch compiler.
14399 * doc/install.texi: Add sparc-linux to list of targets
14400 supporting --enable-targets=all.
14402 2008-05-03 Andrew Pinski <pinskia@gmail.com>
14404 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
14406 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
14408 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
14409 after V4SI_FTYPE_V8HI.
14410 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
14411 case V4SI_FTYPE_V2DF.
14413 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
14415 * doc/invoke.texi (max-flow-memory-locations): Removed.
14416 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
14418 2008-05-03 Richard Guenther <rguenther@suse.de>
14420 PR middle-end/34973
14421 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
14423 2008-05-02 David S. Miller <davem@davemloft.net>
14425 * config.gcc (need_64bit_hwint): Document libcpp dependency.
14427 2008-05-02 Simon Baldwin <simonb@google.com>
14430 * c-common.h (warn_array_subscript_range): Removed.
14431 * c-common.c (warn_array_subscript_range): Ditto.
14432 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
14433 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
14435 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14437 * config/i386/i386.c (ix86_special_builtin_type): New.
14438 (bdesc_special_args): Likewise.
14439 (ix86_expand_special_args_builtin): Likewise.
14440 (ix86_init_mmx_sse_builtins): Updated.
14441 (ix86_expand_builtin): Updated.
14442 (ix86_expand_store_builtin): Removed.
14443 (ix86_expand_unop_builtin): Likewise.
14445 * config/i386/mm3dnow.h (__v2sf): Moved to ...
14446 * config/i386/mmintrin.h (__v2sf): Here.
14448 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
14450 (_mm_loadl_pi): Likewise.
14451 (_mm_storeh_pi): Replace __v2si with __v2sf.
14452 (_mm_storel_pi): Likewise.
14454 * doc/extend.texi: Correct __builtin_ia32_loadhps,
14455 __builtin_ia32_loadlps, __builtin_ia32_storehps,
14456 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
14457 __builtin_ia32_loadlpd.
14459 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14461 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
14462 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
14463 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
14464 (ix86_init_mmx_sse_builtins): Updated.
14465 (ix86_expand_args_builtin): Likewise.
14466 (ix86_expand_builtin): Likewise.
14467 (ix86_expand_unop1_builtin): Renamed to ...
14468 (ix86_expand_unop_vec_merge_builtin): This.
14470 2008-05-01 Jan Hubicka <jh@suse.cz>
14473 * ipa-inline.c (inline_generate_summary): Make static.
14474 (inline_transform): Do not call inlining at -O0; make static.
14475 * passes.c (execute_todo): Add sanity check.
14476 (execute_one_ipa_transform_pass): Execute proper flags.
14478 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
14480 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
14481 (DECL_NONADDRESSABLE_P): Likewise.
14482 * alias.c (record_component_aliases): Fix comment.
14484 2008-05-01 Simon Baldwin <simonb@google.com>
14486 * c-common.h (warn_array_subscript_range): New function.
14487 * c-common.c (warn_array_subscript_range): Ditto.
14488 * tree-vrp.c (check_array_ref): Corrected code to agree with
14489 comment, ignoring only arrays of size 0 or size 1.
14490 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
14492 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14494 * config/i386/i386.c (ix86_builtin_type): Replace
14495 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
14496 (bdesc_args): Updated.
14497 (ix86_init_mmx_sse_builtins): Likewise.
14498 (ix86_expand_args_builtin): Likewise.
14500 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
14503 * doc/extend.texi: Correct __builtin_ia32_palignr.
14505 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14508 * config/i386/i386.c (bdesc_crc32): Removed.
14509 (ix86_expand_crc32): Likewise.
14510 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
14511 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
14512 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
14513 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
14514 UINT_FTYPE_UINT_UCHAR.
14515 (bdesc_args): Updated. Add crc32 builtins.
14516 (ix86_init_mmx_sse_builtins): Updated.
14517 (ix86_expand_args_builtin): Updated to support subreg.
14519 * doc/extend.texi: Correct __builtin_ia32_crc32di.
14521 2008-05-01 Jan Hubicka <jh@suse.cz>
14523 * tree-pass.h (opt_pass): Add IPA_PASS.
14524 (varpool_node, cgraph_node): Forward declare.
14525 (ipa_opt_pass): Define.
14526 (pass_ipa_inline): Turn into ipa_opt_pass.
14527 (pass_apply_inline): Remove.
14528 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
14529 (apply_inline): Turn into ....
14530 (inline_transform): ... this one.
14531 (inline_generate_summary): New function.
14532 (pass_apply_inline): Remove.
14533 * function.h (ipa_opt_pass): Forward declare structure; typedef;
14535 (struct function): Add ipa_transforms_to_apply.
14536 * passes.c (register_one_dump_file): Work on IPA_PASS.
14537 (init_optimization_passes): Remove pass_inline_parameters and
14539 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
14540 (execute_one_pass) ... here; apply transforms when possible.
14541 (add_ipa_transform_pass, execute_ipa_summary_asses,
14542 execute_one_ipa_transform_pass): New.
14543 (execute_ipa_pass_list): Update for IPA_PASS type.
14545 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14547 * config/i386/i386.c (ix86_builtin_type): Add
14548 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
14549 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
14550 (bdesc_args): Add SSE4a builtins.
14551 (ix86_init_mmx_sse_builtins): Updated.
14552 (ix86_expand_args_builtin): Likewise.
14553 (ix86_expand_builtin): Likewise.
14555 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14557 * config/i386/i386.c (ix86_builtin_type): Add
14558 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
14559 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
14560 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
14561 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
14562 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
14563 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
14564 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
14565 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
14566 and DI_FTYPE_DI_DI_INT.
14567 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
14568 (ix86_init_mmx_sse_builtins): Updated.
14569 (ix86_expand_args_builtin): Likewise.
14570 (ix86_expand_builtin): Likewise.
14571 (ix86_expand_binop_imm_builtin): Removed.
14573 * doc/extend.texi: Correct __builtin_ia32_palignr128.
14575 2008-04-30 Richard Guenther <rguenther@suse.de>
14577 PR tree-optimization/32921
14578 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
14580 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
14582 * config/arm/arm.c (arm_unwind_emit): Use
14583 crtl->all_throwers_are_sibcalls instead of
14584 cfun->all_throwers_are_sibcalls.
14585 (arm_output_fn_unwind): Likewise.
14586 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
14587 instead of cfun->uses_pic_offset_table.
14588 (frv_expand_prologue): Likewise.
14589 (frv_frame_pointer_required): Likewise.
14590 (frv_expand_fdpic_call): Likewise.
14591 (frv_emit_movsi): Likewise.
14592 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
14593 cfun->returns_pcc_struct instead of
14594 current_function_returns_pcc_struct.
14595 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
14596 instead of cfun->calls_eh_return.
14597 (m32c_pushm_popm): Likewise.
14598 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
14599 "extern" declaration.
14601 2008-04-30 Richard Guenther <rguenther@suse.de>
14603 PR tree-optimization/21636
14604 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
14606 (evaluate_stmt): Print the likely value.
14607 (ccp_visit_stmt): Avoid excessive vertical spacing.
14609 2008-04-30 Rafael Espíndola <espindola@google.com>
14611 * builtins.c (fold_call_expr): Return realret.
14612 * tree-ssa-threadedge.c
14613 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14614 __builtin_object_size.
14616 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
14618 * gcc.c (wrapper_string): New variable.
14619 (insert_wrapper): New function.
14620 (execute): New option -wrapper.
14621 * doc/invoke.texi (Overall Options): New driver option -wrapper.
14623 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
14625 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
14626 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
14627 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
14629 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
14630 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
14631 config/rs6000/e500crtres64gprctr.asm,
14632 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
14633 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
14634 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
14635 config/rs6000/e500crtsav64gprctr.asm,
14636 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
14637 config/rs6000/e500crtsavg64gprctr.asm: New files.
14638 * config/rs6000/t-ppccomm: Add build rules for new files.
14639 (LIB2FUNCS_STATIC_EXTRA): Add new files.
14640 * config/rs6000/t-netbsd: Add build rules for new files.
14641 (LIB2FUNCS_STATIC_EXTRA): New variable.
14642 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
14643 (CRTSAVRES_DEFAULT_SPEC): Likewise.
14644 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
14646 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
14648 * config/i386/i386.c (ix86_builtin_type): Add
14649 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
14650 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
14651 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
14652 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
14653 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
14654 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
14655 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
14656 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
14657 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
14658 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
14659 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
14660 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
14661 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
14662 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
14663 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
14664 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
14665 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
14666 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
14667 V1DI_FTYPE_V2SI_V2SI.
14668 (bdesc_2arg): Moved to ...
14669 (bdesc_args): Here.
14670 (ix86_init_mmx_sse_builtins): Updated.
14671 (ix86_expand_args_builtin): Updated. Take a pointer
14672 to const struct builtin_description. Handle comparison
14674 (ix86_expand_sse_compare): Take a new argument for swapping operands.
14675 (ix86_expand_builtin): Updated.
14677 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
14678 (ssse3_pmaddubsw128): This.
14679 (ssse3_pmaddubswv4hi3): Renamed to ...
14680 (ssse3_pmaddubsw): This.
14682 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
14683 (__builtin_ia32_packssdw128): Likewise.
14684 (__builtin_ia32_packuswb128): Likewise.
14685 (__builtin_ia32_pmaddubsw): Likewise.
14686 (__builtin_ia32_pmaddubsw128): Likewise.
14688 2008-04-30 Richard Guenther <rguenther@suse.de>
14690 PR tree-optimization/14847
14691 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
14692 (recognize_bits_test): Use it.
14693 (recognize_single_bit_test): Likewise.
14695 2008-04-30 Martin Jambor <mjambor@suse.cz>
14697 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
14698 instead of setting number of formal parameters to zero.
14699 (ipcp_init_stage): Do not set the number of actual parameters to zero
14701 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
14702 which are called with variable number of arguments.
14703 (ipcp_insert_stage): Explicitely skipping all nodes which are
14704 called with variable number of arguments.
14705 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
14706 number of parameters.
14708 * ipa-prop.h (struct ipa_node_params): Added flag
14709 called_with_var_arguments
14710 (ipa_set_param_count): Added. Changed sole setter to use it.
14711 (ipa_get_param_count): Added. All readers of param_count
14712 converted to use it instead.
14713 (ipa_set_called_with_variable_arg): Added.
14714 (ipa_is_called_with_var_arguments): Added.
14715 (ipa_get_ith_param): Added. All readers of param_decls converted
14717 (ipa_set_cs_argument_count): Added, sole writer to argument_count
14719 (ipa_get_cs_argument_count): Added, all readers of argument_count
14721 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
14724 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
14725 (struct ipcp_lattice): Renamed cval_type to type
14726 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
14728 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
14729 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
14730 (ipcp_insert_stage): Changed the type of variable cvalue to tree
14731 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
14732 (build_const_val): Changed the type of parameter cvalue to tree
14733 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
14734 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
14736 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
14739 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
14740 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
14741 (ipa_add_method): Renamed to ipa_push_func_to_list
14742 (ipa_remove_method): Renamed to ipa_pop_func_from_list
14743 (ipa_callsite_param_count): Removed.
14744 (ipa_callsite_param_count_set): Removed.
14745 (ipa_callsite_param): Removed.
14746 (ipa_callsite_callee): Removed.
14747 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
14748 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
14749 (ipa_method_formal_count): Removed.
14750 (ipa_method_formal_count_set): Removed.
14751 (ipa_method_get_tree): Removed.
14752 (ipa_method_tree_map_create): Removed.
14753 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
14754 (ipa_create_param_decls_array): Creates the array itself
14755 (ipa_create_param_decls_array): Temporary variable info instead of
14756 a few dereferences.
14757 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
14758 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
14759 (get_type): Removed.
14760 (ipa_jf_get_info_type): Removed.
14761 (ipa_node_create): Renamed to ipa_create_node_params
14762 (ipa_free): Renamed to ipa_free_all_node_params
14763 (ipa_nodes_create): Renamed to ipa_create_all_node_params
14764 (ipa_edges_create): Renamed to ipa_create_all_edge_args
14765 (ipa_edges_free): Renamed to ipa_free_all_edge_args
14766 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
14767 (ipa_free_all_node_params): Deallocation to jump_functions moved to
14768 ipa_free_all_edge_args
14769 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
14770 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
14771 (ipa_create_methodlist_node): Removed.
14772 (ipa_methodlist_method): Removed.
14773 (ipa_methodlist_method_set): Removed.
14774 (ipa_methodlist_next_method): Removed.
14775 (ipa_methodlist_next_method_set): Removed.
14776 (ipa_method_is_modified): Removed.
14777 (ipa_method_modify_create): Removed.
14778 (ipa_method_modify_init): Temporary variable info instead of a few
14780 (ipa_detect_param_modifications): Temporary variable info instead of
14781 a few dereferences.
14782 (ipa_compute_jump_functions): Temporary variable info instead of
14783 a few dereferences.
14784 (ipa_method_modify_set): Removed.
14785 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
14786 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
14787 than craph_node as the first parameter.
14788 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
14789 (ipa_method_modify_init): Removed.
14790 (ipa_compute_jump_functions): Added a temp variable instead of
14791 repeatadly dereferencing the cgraph_edge.aux pointer
14792 (ipa_callsite_param_set_type): Removed.
14793 (ipa_compute_jump_functions): i renamed to index and moved to
14795 (ipa_callsite_param_set_info_type_formal): Removed.
14796 (ipa_callsite_param_set_info_type): Removed.
14797 (ipa_callsite_param_map_create): Removed.
14798 (ipa_callsite_tree): Removed.
14799 (ipa_callsite_caller): Removed.
14800 (ipa_pop_func_from_list): return_method removed to return_func
14802 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
14803 prefixed all values with IPA_. Changed all users.
14804 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
14805 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
14806 and FORMAL_IPATYPE IPA_PASS_THROUGH.
14807 (union parameter_info): Renamed to jump_func_value.
14808 (union jump_func_value): Renamed value to constant
14809 (struct ipa_jump_func): Renamed info_type to value
14810 (struct ipa_node): Renamed to ipa_node_params
14811 (struct ipa_node_params): Renamed ipa_arg_num to param_count
14812 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
14813 (struct ipa_node_params): Renamed ipa_mod to modified_flags
14814 (struct ipa_edge): Renamed to ipa_edge_args
14815 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
14816 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
14817 (struct ipa_methodlist): Renamed to ipa_func_list
14818 (struct ipa_func_list): method_p renamed to node, next_method
14820 (ipa_methodlist_p): Removed, switched all users to struct pointer
14821 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
14823 2008-04-30 Alan Modra <amodra@bigpond.net.au>
14825 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
14826 (rs6000_emit_epilogue): Use backchain to restore only when we
14827 have a large frame. Make use of frame pointer to restore if we
14828 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
14830 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
14832 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14833 Add mode to zero_extract.
14834 (sign bit tests peepholes): (Ditto.).
14836 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
14838 * config/i386/i386.c (ix86_builtins): Replace Prescott New
14839 Instructions in comments with SSE3.
14840 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
14841 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
14842 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
14843 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
14844 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
14845 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
14846 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
14847 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
14848 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
14849 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
14850 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
14851 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
14852 (bdesc_sse_args): Renamed to ...
14853 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
14854 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
14855 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
14856 IX86_BUILTIN_FABSQ.
14857 (bdesc_1arg): Moved to ...
14858 (bdesc_args): Here.
14859 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
14860 Instructions in comments with SSE3.
14861 (ix86_expand_sse_operands_builtin): Renamed to ...
14862 (ix86_expand_args_builtin): This. Updated.
14863 (ix86_expand_unop1_builtin): Update comments.
14864 (ix86_expand_builtin): Updated.
14866 2008-04-29 Richard Guenther <rguenther@suse.de>
14868 PR tree-optimization/36078
14869 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
14870 Update virtual SSA form after cleaning up the CFG.
14872 2008-04-29 Richard Guenther <rguenther@suse.de>
14874 PR middle-end/15255
14875 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
14877 2008-04-29 Richard Guenther <rguenther@suse.de>
14879 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
14880 (compute_may_aliases): Do not call finalize_ref_all_pointers.
14881 (compute_flow_insensitive_aliasing): Do not treat
14882 PTR_IS_REF_ALL pointers special.
14883 (get_smt_for): Likewise.
14884 (may_alias_p): Re-structure.
14885 (is_escape_site): A ref-all pointer conversion is not an escape site.
14886 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
14887 PTR_IS_REF_ALL pointers special.
14888 * tree-ssa-structalias.h (struct alias_info): Remove
14889 ref_all_symbol_mem_tag field.
14890 (PTR_IS_REF_ALL): Remove.
14892 2008-04-29 Richard Guenther <rguenther@suse.de>
14894 PR middle-end/36077
14895 * fold-const.c (extract_muldiv_1): In combining division constants
14896 make sure to never overflow.
14898 2008-04-29 Nick Clifton <nickc@redhat.com>
14900 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
14902 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14905 * optc-gen.awk: Work around HP-UX/IA awk bug.
14907 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
14909 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
14912 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
14915 * config/i386/i386.md
14916 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
14917 Change operand 1 predicate to nonimmediate_operand.
14919 2008-04-28 Jakub Jelinek <jakub@redhat.com>
14922 * dwarf2out.c (struct die_struct): Mark as chain_circular through
14924 * gengtype.c (walk_type, write_func_for_structure): Handle
14926 * doc/gty.texi: Document chain_circular.
14928 2008-04-28 Richard Guenther <rguenther@suse.de>
14930 PR tree-optimization/36066
14931 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
14934 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
14937 * config/i386/i386.md
14938 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
14939 Use match_scratch instead of match_operand for operands 3 and 4.
14941 2008-04-27 Richard Guenther <rguenther@suse.de>
14943 PR tree-optimization/18754
14944 PR tree-optimization/34223
14945 * tree-pass.h (pass_complete_unrolli): Declare.
14946 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
14947 loop size before and after unconditionally of UL_NO_GROWTH in effect.
14948 Rewrite loop into loop closed SSA form if it is not already.
14949 (tree_unroll_loops_completely): Re-structure to iterate over
14950 innermost loops with intermediate CFG cleanups.
14951 Unroll outermost loops only if requested or the code does not grow
14953 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
14954 loops are available.
14955 (tree_vectorize): Instead do so here.
14956 (tree_complete_unroll): Also unroll outermost loops.
14957 (tree_complete_unroll_inner): New function.
14958 (gate_tree_complete_unroll_inner): Likewise.
14959 (pass_complete_unrolli): New pass.
14960 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
14961 uses outside of the loop.
14962 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
14963 form if it is available.
14964 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
14965 * passes.c (init_optimization_passes): Schedule complete inner
14966 loop unrolling pass before the first CCP pass after final inlining.
14968 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
14970 * targhooks.h (default_emutls_var_fields,
14971 default_emutls_var_init): Declare.
14972 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
14973 * target.h (struct gcc_target): Add struct emutls member.
14974 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
14975 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
14976 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
14977 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
14978 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
14979 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
14980 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
14981 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
14982 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
14983 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
14984 emit debug information.
14985 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
14986 * varasm.c: Include targhooks.h.
14987 (emutls_object_section, emutls_tmpl_section): New.
14988 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
14989 (EMUTLS_SEPARATOR): New.
14990 (prefix_name): New.
14991 (get_emutls_object_name): New.
14992 (default_emutls_var_fields): New, broken out of ...
14993 (get_emutls_object_type): ... here. Adjust to use target hooks.
14994 (get_emutls_init_templ_addr): Adjust to use target hooks.
14995 (emutls_decl): Adjust to use target hooks.
14996 (emutls_finish): Likewise.
14997 (default_emutls_var_init): New, broken out of ...
14998 (assemble_variable): ... here. Adjust to use target hooks.
14999 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
15000 SECCAT_EMUTLS_TMPL.
15001 * c-common.c (handle_section_attribute): Prevent overriding
15002 sections for emulated tls with special sections.
15003 * config/i386/i386.c (x86_64_elf_select_section): Add
15004 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
15005 (x86_64_elf_unique_section): Likewise.
15006 * config/vxworks.c: Include tree.h.
15007 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
15008 (vxworks_override_options): Set TLS scheme.
15009 * doc/tm.texi (Emulated TLS): New node.
15011 2008-04-26 Simon Baldwin <simonb@google.com>
15014 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
15015 with propagated string constants.
15017 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
15019 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
15020 constraint for operand 2 when operand 0 is memory operand.
15021 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
15022 operand 0 is memory operand.
15023 (fix_trunc<mode>_i387_with_temp): Ditto.
15024 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
15025 operand 2 when operand 1 is memory operand.
15026 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
15027 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
15028 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
15029 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
15030 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
15031 operands 2,3 and 4 when operand 1 is memory operand.
15032 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
15034 (fistdi2_floor_with_temp): Ditto.
15035 (fist<mode>2_floor_with_temp): Ditto.
15036 (fistdi2_ceil_with_temp): Ditto.
15037 (fist<mode>2_ceil_with_temp): Ditto.
15038 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
15040 2008-04-26 David Daney <ddaney@avtrex.com>
15042 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
15044 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
15045 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15046 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15047 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
15048 (compare_and_swap_12): New insn.
15049 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
15050 * config/mips/mips.c (mips_force_binary): New function.
15051 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
15052 (mips_expand_compare_and_swap_12): New function.
15053 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
15055 2008-04-25 Jan Hubicka <jh@suse.cz>
15058 * cfgexpand.c (pass_expand): Turn into RTL pass.
15059 * passes.c (execute_one_pass): Do pass typechecking after execution.
15060 * tree-pass.h (pass_expand): Turn into RTL pass.
15062 * function.h (struct rtl_data): Move here fields
15063 accesses_prior_frames, calls_eh_return, saves_all_registers,
15064 has_nonlocal_goto, has_asm_statement, is_thunk,
15065 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
15066 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
15067 arg_pointer_save_area_init from struct function; turn into bool.
15068 (struct function): Move
15069 calls_eh_return, saves_all_registers, has_nonlocal_goto,
15070 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
15071 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
15072 tail_call_emit, arg_pointer_save_area_init
15073 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
15074 (current_function_returns_struct, current_function_returns_pcc_struct,
15075 current_function_calls_setjmp, current_function_calls_alloca,
15076 current_function_accesses_prior_frames,
15077 current_function_calls_eh_return, current_function_is_thunk,
15078 current_function_stdarg, current_function_profile,
15079 current_function_limit_stack, current_function_uses_pic_offset_table,
15080 current_function_uses_const_pool, current_function_has_nonlocal_label,
15081 current_function_saves_all_registers,
15082 current_function_has_nonlocal_goto,
15083 current_function_has_asm_statement): Remove accesor macros.
15084 * ra-conflict.c (global_conflicts): Update.
15085 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
15086 (suitable_for_tail_call_opt_p): Update.
15087 * builtins.c (expand_builtin_return_addr): Update.
15088 (expand_builtin_setjmp_setup): Update.
15089 (expand_builtin_nonlocal_goto): Update.
15090 * final.c (final_start_function): Update.
15091 (profile_function): Update.
15092 (leaf_function_p): Update.
15093 (only_leaf_regs_used): Update.
15094 * df-scan.c (df_get_exit_block_use_set): Update.
15095 * dojump.c (clear_pending_stack_adjust): Update.
15096 * tree-stdarg.c (gate_optimize_stdarg): Update.
15097 * gimple-low.c (lower_function_body): Update.
15098 * global.c (compute_regsets): Update.
15099 (global_alloc): Update.
15100 * dwarf2out.c (dwarf2out_begin_prologue): Update.
15101 * expr.c (expand_assignment): Update.
15102 * dse.c (dse_step0): Update.
15103 (dse_step1): Update.
15104 * c-decl.c (store_parm_decls): Update.
15105 * local-alloc.c (combine_regs): Update.
15106 (find_free_reg): Update.
15107 * function.c (assign_parms_augmented_arg_list): Update.
15108 (assign_parm_find_data_types): Update.
15109 (assign_parms): Update.
15110 (allocate_struct_function): Update.
15111 (expand_function_start): Update.
15112 (expand_function_end): Update.
15113 (get_arg_pointer_save_area): Update.
15114 (thread_prologue_and_epilogue_insns): Update.
15115 (rest_of_match_asm_constraints): Update.
15116 * stor-layout.c (variable_size): Update.
15117 * gcse.c (gcse_main): Update.
15118 (bypass_jumps): Update.
15119 * gimplify.c (gimplify_function_tree): Update.
15120 * calls.c (emit_call_1): Update.
15121 (expand_call): Update.
15122 * bt-load.c (compute_defs_uses_and_gen): Update.
15123 * except.c (sjlj_assign_call_site_values): Update.
15124 (sjlj_emit_function_enter): Update.
15125 (can_throw_external): Update.
15126 (set_nothrow_function_flags): Update.
15127 (expand_builtin_unwind_init): Update.
15128 (expand_eh_return): Update.
15129 (convert_to_eh_region_ranges): Update.
15130 (output_function_exception_table): Update.
15131 * emit-rtl.c (gen_tmp_stack_mem): Update.
15132 * cfgexpand.c (expand_used_vars): Update.
15133 (tree_expand_cfg): Update.
15134 * cfgcleanup.c (rest_of_handle_jump): Update.
15135 * explow.c (allocate_dynamic_stack_space): Update.
15136 * varasm.c (assemble_start_function): Update.
15137 (force_const_mem): Update.
15138 (mark_constant_pool): Update.
15139 * tree-optimize.c (tree_rest_of_compilation): Update.
15140 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
15141 * tree-cfg.c (notice_special_calls): Update.
15142 (is_ctrl_altering_stmt): Update.
15143 (tree_can_make_abnormal_goto): Update.
15144 (tree_purge_dead_abnormal_call_edges): Update.
15145 * config/alpha/predicates.md: Update.
15146 * config/alpha/alpha.c (alpha_sa_mask): Update.
15147 (alpha_sa_size): Update.
15148 (alpha_does_function_need_gp): Update.
15149 (alpha_expand_prologue): Update.
15150 (alpha_start_function): Update.
15151 (alpha_output_function_end_prologue): Update.
15152 (alpha_expand_epilogue): Update.
15153 * config/frv/frv.c (frv_stack_info): Update.
15154 (frv_expand_epilogue): Update.
15155 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
15156 (s390_register_info): Update.
15157 (s390_frame_info): Update.
15158 (s390_init_frame_layout): Update.
15159 (s390_can_eliminate): Update.
15160 (save_gprs): Update.
15161 * config/spu/spu.c (spu_split_immediate): Update.
15162 (need_to_save_reg): Update.
15163 (spu_expand_prologue): Update.
15164 (spu_expand_epilogue): Update.
15165 * config/sparc/sparc.md: Update.
15166 * config/sparc/sparc.c (eligible_for_return_delay): Update.
15167 (sparc_tls_got): Update.
15168 (legitimize_pic_address): Update.
15169 (sparc_emit_call_insn): Update.
15170 (sparc_expand_prologue): Update.
15171 (output_return): Update.
15172 (print_operand): Update.
15173 (sparc_function_ok_for_sibcall): Update.
15174 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
15175 * config/m32r/m32r.md: Update.
15176 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
15177 (m32r_compute_frame_size): Update.
15178 (m32r_expand_prologue): Update.
15179 (m32r_expand_epilogue): Update.
15180 (m32r_legitimize_pic_address): Update.
15181 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
15182 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15183 * config/i386/i386.c (ix86_frame_pointer_required): Update.
15184 (gen_push): Update.
15185 (ix86_save_reg): Update.
15186 (ix86_compute_frame_layout): Update.
15187 (ix86_expand_prologue): Update.
15188 (ix86_expand_epilogue): Update.
15189 * config/sh/sh.c (output_stack_adjust): Update.
15190 (calc_live_regs): Update.
15191 (sh5_schedule_saves): Update.
15192 (sh_expand_prologue): Update.
15193 (sh_expand_epilogue): Update.
15194 (sh_setup_incoming_varargs): Update.
15195 (sh_allocate_initial_value): Update.
15196 (sh_get_pr_initial_val): Update.
15197 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
15198 * config/sh/sh.md (label:): Update.
15199 * config/avr/avr.c (out_movhi_mr_r): Update.
15200 * config/crx/crx.h (enum): Update.
15201 * config/xtensa/xtensa.h (along): Update.
15202 * config/stormy16/stormy16.c Update.
15203 (xstormy16_compute_stack_layout): Update.
15204 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
15205 (fr30_expand_prologue): Update.
15206 * config/cris/cris.c (cris_conditional_register_usage): Update.
15207 (cris_reg_saved_in_regsave_area): Update.
15208 (cris_initial_frame_pointer_offset): Update.
15209 (cris_simple_epilogue): Update.
15210 (cris_expand_prologue): Update.
15211 (cris_expand_epilogue): Update.
15212 (cris_expand_pic_call_address): Update.
15213 (cris_asm_output_symbol_ref): Update.
15214 (cris_asm_output_label_ref): Update.
15215 * config/cris/cris.md Update.
15216 * config/iq2000/iq2000.c (compute_frame_size): Update.
15217 (iq2000_expand_epilogue): Update.
15218 * config/mt/mt.h (save_direction): Update.
15219 * config/mn10300/mn10300.c (mn10300_function_value): Update.
15220 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
15221 (ia64_secondary_reload_class): Update.
15222 * config/m68k/m68k.c (m68k_save_reg): Update.
15223 (m68k_expand_prologue): Update.
15224 (m68k_expand_epilogue): Update.
15225 (legitimize_pic_address): Update.
15226 * config/rs6000/rs6000.c (rs6000_got_register): Update.
15227 (first_reg_to_save): Update.
15228 (first_altivec_reg_to_save): Update.
15229 (compute_vrsave_mask): Update.
15230 (compute_save_world_info): Update.
15231 (rs6000_stack_info): Update.
15232 (spe_func_has_64bit_regs_p): Update.
15233 (rs6000_ra_ever_killed): Update.
15234 (rs6000_emit_eh_reg_restore): Update.
15235 (rs6000_emit_allocate_stack): Update.
15236 (rs6000_emit_prologue): Update.
15237 (rs6000_emit_epilogue): Update.
15238 (rs6000_output_function_epilogue): Update.
15239 (output_profile_hook): Update.
15240 (rs6000_elf_declare_function_name): Update.
15241 * config/rs6000/rs6000.h (rs6000_args): Update.
15242 * config/rs6000/rs6000.md: Update.
15243 * config/mcore/mcore.c (mcore_expand_prolog): Update.
15244 * config/arc/arc.c (arc_output_function_epilogue): Update.
15245 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
15246 * config/darwin.c (machopic_function_base_name): Update.
15247 * config/score/score3.c (score3_compute_frame_size): Update.
15250 (score3_epilogue): Update.
15251 * config/score/score7.c (score7_compute_frame_size): Update.
15252 (score7_prologue): Update.
15253 (score7_epilogue): Update.
15254 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
15255 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15256 * config/arm/arm.c (use_return_insn): Update.
15257 (require_pic_register): Update.
15258 (arm_load_pic_register): Update.
15259 (arm_compute_save_reg0_reg12_mask): Update.
15260 (arm_compute_save_reg_mask): Update.
15261 (thumb1_compute_save_reg_mask): Update.
15262 (output_return_instruction): Update.
15263 (arm_output_function_prologue): Update.
15264 (arm_output_epilogue): Update.
15265 (arm_get_frame_offsets): Update.
15266 (arm_expand_prologue): Update.
15267 (thumb_pushpop): Update.
15268 (thumb_exit): Update.
15269 (thumb1_expand_prologue): Update.
15270 (thumb1_expand_epilogue): Update.
15271 (arm_unwind_emit): Update.
15272 (arm_output_fn_unwind): Update.
15273 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
15274 * config/arm/arm.md: Update.
15275 * config/pa/pa.md: Update.
15276 * config/pa/pa.c (legitimize_pic_address): Update.
15277 (compute_frame_size): Update.
15278 (hppa_expand_prologue): Update.
15279 (hppa_expand_epilogue): Update.
15280 (borx_reg_operand): Update.
15281 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
15282 (HARD_REGNO_RENAME_OK): Update.
15283 * config/mips/mips.c (mips_global_pointer): Update.
15284 (mips_save_reg_p): Update.
15285 (mips_compute_frame_info): Update.
15286 (mips_frame_pointer_required): Update.
15287 (mips_expand_prologue): Update.
15288 (mips_expand_epilogue): Update.
15289 (mips_can_use_return_insn): Update.
15290 (mips_reorg_process_insns): Update.
15291 * config/v850/v850.c (compute_register_save_size): Update.
15292 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
15293 * config/mmix/mmix.c (along): Update.
15294 (mmix_expand_epilogue): Update.
15295 * config/bfin/bfin.c (legitimize_pic_address): Update.
15296 (must_save_p): Update.
15297 (stack_frame_needed_p): Update.
15298 (add_to_reg): Update.
15299 (bfin_expand_prologue): Update.
15300 * stmt.c (expand_asm_operands): Update.
15301 * reload1.c (reload): Update.
15302 (init_elim_table): Update.
15304 2008-04-25 Bob Wilson <bob.wilson@acm.org>
15306 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
15308 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
15310 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
15311 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
15312 (mov<mode>): Removed.
15313 (*movv4sf_internal): Likewise.
15314 (*movv2df_internal): Likewise.
15316 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
15318 * config.gcc (crx-*-elf): Remove deprecation.
15320 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
15322 * config/i386/cygming-crtend.c (register_frame_ctor): Register
15323 __gcc_deregister_frame with atexit.
15324 (deregister_frame_dtor): Remove.
15326 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
15327 Nathan Sidwell <nathan@codesourcery.com>
15329 * config/rs6000/rs6000.opt (mspe): Remove Var property.
15331 * config/rs6000/rs6000.h (rs6000_spe): Declare.
15332 (rs6000_isel): Likewise.
15333 * config/rs6000/rs6000.c (rs6000_spe): New variable.
15334 (rs6000_isel): New variable.
15335 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
15337 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15340 * c-common.c (handle_vector_size_attribute): Call
15341 lang_hooks.types.reconstruct_complex_type instead of
15342 reconstruct_complex_type.
15343 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
15344 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
15345 * langhooks.h (struct lang_hooks_for_types): Add
15346 reconstruct_complex_type hook.
15347 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
15348 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
15350 2008-04-24 Richard Guenther <rguenther@suse.de>
15352 * c-common.h (check_builtin_function_arguments): Declare.
15353 * c-common.c (validate_nargs): New function.
15354 (check_builtin_function_arguments): Likewise.
15355 * c-typeck.c (build_function_call): Call
15356 check_builtin_function_arguments.
15357 * builtins.c (fold_builtin_classify): Remove error reporting code.
15358 (fold_builtin_unordered_cmp): Likewise.
15359 (fold_builtin_1): Likewise.
15360 (fold_builtin_n): Likewise.
15362 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15364 PR tree-optimization/36008
15365 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
15366 the original op1, rather than delta by step.
15368 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
15369 Sebastian Pop <sebastian.pop@amd.com>
15371 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
15372 eliminate_local_variables_stmt, eliminate_local_variables,
15373 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
15374 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
15375 of code delimited by two edges in the CFG.
15376 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
15377 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
15378 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
15379 the case of parallelisation of reductions.
15380 (expr_invariant_in_region_p): New.
15382 * tree-flow.h (gather_blocks_in_sese_region): Declared.
15383 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
15385 2008-04-24 Ira Rosen <irar@il.ibm.com>
15386 Richard Guenther <rguenther@suse.de>
15388 PR tree-optimization/36034
15389 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
15390 incapable of dealing with loads with gaps.
15392 2008-04-24 Rafael Espíndola <espindola@google.com>
15394 * tree-flow.h (vrp_evaluate_conditional): Change signature.
15395 * tree-ssa-propagate.c (fold_predicate_in): Update call to
15396 vrp_evaluate_conditional.
15397 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
15398 (vrp_evaluate_conditional): Split the cond argument.
15399 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
15400 (simplify_stmt_for_jump_threading): Update call to
15401 vrp_evaluate_conditional.
15403 2008-04-24 Ira Rosen <irar@il.ibm.com>
15405 PR tree-optimization/35982
15406 * tree-vect-analyze.c (vect_check_interleaving): Check that the
15407 interleaved data-refs are of the same type.
15409 2008-04-24 Danny Smith <dannysmith@users.net>
15411 * c-format.c (check_format_info_main): Use strncmp rather than a
15412 magic prefix to handle multichar length specs.
15413 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
15414 Don't prefix "I64" and "I32" with '\0'.
15416 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15419 * config/i386/i386.c (init_cumulative_args): Don't pass anything
15420 in registers for -m32 only if stdarg_p (fntype).
15422 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
15424 PR rtl-optimization/36006
15425 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
15426 temp to op0 in order to avoid invalid rtx sharing.
15428 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15430 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
15431 check TREE_INVARIANT.
15432 * tree-gimple.c (is_gimple_address): New.
15433 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
15434 * tree-gimple.h (is_gimple_address): New.
15435 * tree.h (decl_address_invariant_p): New.
15436 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
15437 (build_string): Likewise.
15438 (decl_address_invariant_p): New, from is_gimple_invariant_address.
15439 (tree_invariant_p_1): Likewise.
15440 (save_expr): Use it.
15441 (tree_invariant_p): New.
15442 (skip_simple_arithmetic): Use it.
15443 (stabilize_reference_1): Use it.
15444 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
15446 (build1_stat): Drop code to compute TREE_INVARIANT.
15447 (build2_stat): Drop code to compute TREE_INVARIANT.
15448 (build3_stat): Drop code to compute TREE_INVARIANT.
15449 (build4_stat): Drop code to compute TREE_INVARIANT.
15450 (build5_stat): Drop code to compute TREE_INVARIANT.
15451 (build7_stat): Drop code to compute TREE_INVARIANT.
15452 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
15453 * tree.h (struct tree_base): Remove invariant_flag.
15454 (TREE_INVARIANT): Remove.
15455 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
15456 (fold_builtin_expect): Check TREE_CONSTANT.
15457 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
15458 * c-tree.h (c_expr_to_decl): Drop third parameter.
15459 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
15460 (build_c_cast): Don't set TREE_INVARIANT.
15461 (pop_init_level): Don't set TREE_INVARIANT.
15462 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
15463 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
15465 (gimplify_init_constructor): Don't set TREE_INVARIANT.
15466 (gimplify_addr_expr): Adjust comment.
15467 * tree-mudflap.c (mf_build_string):
15468 * print-tree.c (print_node): Don't print TREE_INVARIANT.
15469 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
15470 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
15471 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
15472 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
15473 * langhooks.h (struct lang_hooks): Drop third parameter from
15476 2008-04-23 Richard Guenther <rguenther@suse.de>
15478 PR tree-optimization/27799
15479 PR tree-optimization/32921
15480 PR tree-optimization/32624
15481 * tree-ssa-structalias.c (merge_smts_into): Only merge the
15482 SMTs aliases and the tag itself into the solution.
15483 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
15484 merge the points-to solution back into the SMT aliases.
15485 (may_alias_p): Use alias_set_subset_of instead of
15486 aliases_conflict_p. A pointer which points to
15487 memory with alias set zero may access any variable.
15489 2008-04-23 Richard Guenther <rguenther@suse.de>
15491 * alias.c (alias_set_subset_of): Correctly handle asking
15492 if zero is a subset of an alias set with zero child.
15493 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
15494 (compute_flow_insensitive_aliasing): Correctly walk all
15495 pointers. Do not unnecessarily union sets.
15497 2008-04-23 Richard Guenther <rguenther@suse.de>
15499 PR middle-end/36021
15500 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
15502 2008-04-22 Tomas Bily <tbily@suse.cz>
15504 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
15506 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
15508 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15509 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15510 * tree-inline.c (estimate_num_insns_1): Likewise.
15511 * varasm.c (const_hash_1, compare_constant, copy_constant)
15512 (compute_reloc_for_constant, output_addressed_constants): Likewise.
15513 * emit-rtl.c (component_ref_for_mem_expr)
15514 (set_mem_attributes_minus_bitpos): Likewise.
15515 * expr.c (highest_pow2_factor, expand_expr_real_1, )
15516 (is_aligning_offset): Likewise.
15517 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
15518 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15519 * dojump.c (do_jump): Likewise.
15520 * builtins.c (get_pointer_alignment, get_memory_rtx)
15521 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
15522 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
15524 2008-04-23 Jakub Jelinek <jakub@redhat.com>
15526 PR rtl-optimization/36017
15527 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
15528 expanding the library call.
15530 2008-04-22 Ian Lance Taylor <iant@google.com>
15532 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
15533 than size_in_bytes.
15535 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
15537 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
15538 of LR/CTR moves for Power6.
15540 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
15542 PR middle-end/36003
15543 * passes.c (init_optimization_passes): Remove
15544 pass_fast_rtl_byte_dce.
15546 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
15549 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
15550 builtin functions to generate faster code.
15551 (_mm_cvtpu16_ps): Ditto.
15552 (_mm_cvtpi32x2_ps): Ditto.
15554 2008-04-22 Nick Clifton <nickc@redhat.com>
15556 * common.opt (ftree-loop-distribution): Add Optimization
15559 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
15560 (frv_expand_builtin_va_start): Likewise.
15562 * config/arm/arm.c (thumb_find_work_register): Fix location of
15563 argument register count.
15565 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15567 Support scheduling for ColdFire V1 and V3 microarchitecture.
15568 Improve scheduling of multiplication instructions.
15570 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
15571 (mac): New instruction attribute.
15572 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
15573 (m68k_sched_mac): New variable.
15574 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
15575 Handle cfv1 and cfv3.
15576 (max_insn_size): New static variable.
15577 (struct _sched_ib): New type.
15578 (sched_ib): New static variable.
15579 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
15580 to fields of 'struct _sched_ib sched_ib'. Update all uses.
15581 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
15583 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
15584 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
15585 new variables. Update.
15586 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15587 Add modeling of cfv3 instruction buffer. Update.
15588 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
15589 * config/m68k/m68k.h (TUNE_CFV3): New macro.
15590 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
15591 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
15592 a particular reservation applies to.
15593 (type2): Reorganize attribute values. Rename alu to alu_reg,
15594 alu_l to alu, move_l to omove. Join move to alu. Split mul
15595 to mul_l and mul_w.
15596 (cf_ib_*): Simplify description of instruction buffer.
15597 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
15598 (cf_mem): Split into cf_mem1 and cf_mem2.
15599 (cf_v2_move_??): Rename to cfv12_alu_??.
15600 (cf_v2_move_l_??): Rename to cfv12_omove_??.
15601 (cf_v2_mul_??): Remove reservations.
15602 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
15603 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
15604 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
15606 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
15607 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
15608 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
15609 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
15610 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
15611 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
15612 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
15613 expansions of the above reservations for instructions of sizes
15616 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15618 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
15620 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
15622 * coverage.c: Include tree-pass.h.
15623 (coverage_counter_alloc): Print da_file_name to the dump file.
15625 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
15627 * sbitmap.c (sbitmap_range_empty_p): New function.
15628 * sbitmap.h (sbitmap_range_empty_p): New function.
15629 * bitmap.h: Now includes obstack.h.
15631 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
15632 Kenneth Zadeck <zadeck@naturalbridge.com>
15634 * dbgcnt.def (ra_byte_scan): Added.
15635 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
15636 when the last hit happens for a counter.
15637 * timevar.def (TV_DF_BYTE_LR): New variable.
15638 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
15639 * passes.c (pass_fast_rtl_byte_dce): New pass.
15640 * fwprop.c (update_df): Added mode to call df_ref_create.
15641 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15642 DF_REF_EXTRACT_OFFSET.
15643 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
15644 DF_BYTE_LR_OUT, df_byte_lr): New macro.
15646 (df_ref_extract): Added mode field.
15647 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
15648 DF_REF_EXTRACT_OFFSET.
15649 (DF_REF_EXTRACT_MODE): New macro.
15650 (df_byte_lr_bb_info): New structure.
15651 (df_print_byte_regset, df_compute_accessed_bytes,
15652 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
15653 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
15654 df_byte_lr_simulate_uses,
15655 df_byte_lr_simulate_artificial_refs_at_top,
15656 df_byte_lr_simulate_artificial_refs_at_end,
15657 df_compute_accessed_bytes): New function.
15658 (df_ref_create): Add parameter.
15659 (df_byte_lr_get_bb_info): New inline function.
15660 * df-scan.c (df_ref_record, df_uses_record,
15661 df_ref_create_structure): Added mode parameter.
15662 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
15663 df_defs_record, df_uses_record, df_get_conditional_uses,
15664 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15665 df_entry_block_defs_collect, df_exit_block_uses_collect):
15666 Added mode parameter to calls to df_ref_record, df_uses_record,
15667 df_ref_create_structure.
15668 (df_ref_equal_p, df_ref_compare): Added test for modes.
15669 (df_ref_create_structure): Added code to set mode. Renamed
15670 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15671 DF_REF_EXTRACT_OFFSET.
15672 * df-core.c (df_print_byte_regset): New function.
15673 * df-byte-scan.c: New file.
15674 * df-problems.c (df_rd_transfer_function): Removed unnecessary
15675 calls to BITMAP_FREE.
15676 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
15677 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
15678 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
15679 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
15680 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
15681 df_byte_lr_local_compute, df_byte_lr_init,
15682 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15683 df_byte_lr_transfer_function, df_byte_lr_free,
15684 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
15685 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
15686 df_byte_lr_simulate_uses,
15687 df_byte_lr_simulate_artificial_refs_at_top,
15688 df_byte_lr_simulate_artificial_refs_at_end): New function.
15689 * dce.c (byte_dce_process_block): New function.
15690 (dce_process_block): au is now passed in rather than computed
15691 locally. Changed loops that look at artificial defs to not look
15692 for conditional or partial ones, because there never are any.
15693 (fast_dce): Now is able to drive byte_dce_process_block or
15694 dce_process_block depending on the kind of dce being done.
15695 (rest_of_handle_fast_dce): Add parameter to fast_dce.
15696 (rest_of_handle_fast_byte_dce): New function.
15697 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
15698 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
15700 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
15703 * gcc.h: Added fortran options that take arguments to
15704 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
15707 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
15709 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
15710 scalarization if on the LHS and not a full access.
15712 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15714 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
15716 2008-04-18 Rafael Espíndola <espindola@google.com>
15718 * tree-vrp.c (find_case_label_index): Fix the binary search.
15719 (find_case_label_range): New.
15720 (vrp_visit_switch_stmt): Use find_case_label_range.
15721 (simplify_switch_using_ranges): Use find_case_label_range.
15723 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
15725 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
15726 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
15728 2008-04-18 Tom Tromey <tromey@redhat.com>
15731 * doc/cpp.texi (Implementation-defined behavior): Mention
15734 2008-04-18 Ian Lance Taylor <iant@google.com>
15736 * fold-const.c (pointer_may_wrap_p): New static function.
15737 (fold_comparison): Add another test for pointer overflow. Use
15738 pointer_may_wrap_p to disable some false positives.
15740 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
15742 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
15743 (fname_as_string): Match updated cpp_interpret_string prototype.
15744 (fix_string_type): Support char16_t* and char32_t*.
15745 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
15746 derivative) nodes. Register as builtin if C++0x.
15747 (c_parse_error): Support CPP_CHAR{16,32}.
15748 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
15749 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
15750 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
15751 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
15752 CTI_CHAR32_ARRAY_TYPE>: New elements.
15753 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
15754 char32_type_node, signed_char32_type_node, char16_array_type_node,
15755 char32_array_type_node): New defines.
15756 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
15757 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
15758 (lex_string): Support CPP_STRING{16,32}, match updated
15759 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
15760 (lex_charconst): Support CPP_CHAR{16,32}.
15761 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
15762 and CPP_STRING{16,32}.
15764 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
15767 * aclocal.m4: Regenerate.
15768 * configure: Regenerate.
15770 2008-04-18 Jan Hubicka <jh@suse.cz>
15772 * except.c (dw2_size_of_call_site_table,
15773 sjlj_size_of_call_site_table): Use vector API for call_site_record.
15775 * cgraphbuild.c (build_cgraph_edges): Update.
15776 * tree-pass.h: Update comment.
15777 * final.c (leaf_function_p): Update.
15778 (leaf_renumber_regs): Update.
15779 (rest_of_clean_state): Update.
15780 * omp-low.c (expand_omp_parallel): Update.
15781 * ipa-reference.c (analyze_function): Update.
15782 * reorg.c (find_end_label): Update.
15783 (optimize_skip): Update.
15784 (fill_simple_delay_slots): Update.
15785 (fill_simple_delay_slots): Update.
15786 (make_return_insns): Update.
15787 (dbr_schedule): Update.
15788 * gimple-low.c (record_vars_into): Update.
15789 * cfgbuild.c (make_edges): Update.
15790 * function.c (assign_stack_local): Update.
15791 (assign_parm_adjust_stack_rtl): Update.
15792 (locate_and_pad_parm): Update.
15793 (allocate_struct_function): Do not initialize stack_alignment_needed
15794 and preferred_stack_boundary here.
15795 (stack_protect_prologue): Update.
15796 (stack_protect_epilogue): Update.
15797 (expand_function_start): Initialize stack_alignment_needed,
15798 preferred_stack_boundary and max_jumptable_ents.
15799 (expand_function_end): Update.
15800 (free_after_compilation): Do not NULLify epilogue_delay_list.
15801 * function.h (struct rtl_data): Add stack_protect_guard,
15802 stack_alignment_needed,
15803 preferred_stack_boundary, epilogue_delay_list.
15804 (struct function): Remove value_histograms, stack_alignment_needed,
15805 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
15807 unexpanded_var_list, stack_protect_guard.
15808 (current_function_epilogue_delay_list): Remove.
15809 * ipa-type-escape.c (analyze_function): Update.
15810 * gimplify.c (pop_gimplify_context): Update comment.
15811 * calls.c (expand_call): Update.
15812 (emit_library_call_value_1): Update.
15813 * except.c (set_nothrow_function_flags): Update.
15814 * cfgexpand.c (get_decl_align_unit): Update.
15815 (create_stack_guard): Update.
15816 (estimated_stack_frame_size): Update.
15817 (expand_used_vars): Update.
15818 (tree_expand_cfg): Free histogram earliers, init expansion variables.
15819 * explow.c (allocate_dynamic_stack_space): Update.
15820 * tree-ssa-live.c (remove_unused_locals): Update.
15821 * varasm.c (mark_constant_pool): Update.
15822 * tree-inline.c (remap_decls): Update.
15823 (initialize_cfun): Update.
15824 (declare_return_variable): Update.
15825 (inline_forbidden_p): Update.
15826 (expand_call_inline): Update.
15827 (declare_inline_vars): Update.
15828 (tree_function_versioning): Update.
15829 * tree-flow.h (value_histograms): New.
15830 (VALUE_HISTOGRAMS): New macro.
15831 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
15833 * tree-cfg.c (set_bb_for_stmt): Update.
15834 (replace_by_duplicate_decl): Update.
15835 (move_block_to_fn): Update.
15836 (new_label_mapper): Update.
15837 (dump_function_to_file): Update.
15838 * ipa-struct-reorg.c (build_data_structure): Update.
15839 * cfgrtl.c (print_rtl_with_bb): Update.
15840 * reload1.c (reload): Update.
15842 * config/i386/i386.c (setup_incoming_varargs_64,
15843 ix86_compute_frame_layout): Update.
15844 * config/arc/arc.c (arc_output_function_epilogue): Update.
15846 2008-04-18 Marius Strobl <marius@FreeBSD.org>
15848 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
15849 for FreeBSD as well.
15850 * gthr-posix95.h: Likewise.
15852 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
15854 PR rtl-optimization/35838
15855 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
15856 out the byte offset of the first subreg.
15858 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
15860 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
15861 to split_ti instead of three separate calls with single member arrays.
15862 (subti3 splitter): Ditto.
15863 (adddi3 splitter): Ditto with split_di.
15864 (subdi3 splitter): Ditto.
15865 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
15866 two separate calls with single member arrays. Swap match_dup
15867 operands 1 and 2 to better fit into the array.
15868 (negdi2 splitter): Ditto with split_di.
15869 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
15870 two separate calls with single member arrays. Swap match_dup operands
15871 6 and 7 to better fit into the array.
15873 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
15875 * config/i386/i386.c (sse_builtin_type): New.
15876 (bdesc_sse_args): Likewise.
15877 (bdesc_sse_3arg): Removed.
15878 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15879 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
15880 IX86_BUILTIN_ROUNDPS.
15881 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
15882 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
15883 IX86_BUILTIN_ROUNDPS.
15884 (ix86_expand_sse_4_operands_builtin): Removed.
15885 (ix86_expand_sse_operands_builtin): New.
15886 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
15887 and CODE_FOR_sse4_1_roundps.
15888 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15889 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
15891 2008-04-17 Alan Modra <amodra@bigpond.net.au>
15894 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
15895 regs before frame pop when needed. If use_backchain_to_restore_sp
15896 then load backchain into a temp reg to restore vr and vrsave. Add
15897 code to restore vr after frame pop if possible.
15899 2008-04-17 Richard Guenther <rguenther@suse.de>
15901 * tree-vn.c (expressions_equal_p): Do not check type
15902 equality or compatibility before calling operand_equal_p.
15903 * fold-const.c (operand_equal_p): Check equivalence of
15904 integer constants before bailing out due to signedness or
15905 precision differences.
15906 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
15907 spurious differences in type qualification. Ignore types
15908 for COMPONENT_REFs at all.
15910 2008-04-17 Christian Bruel <christian.bruel@st.com>
15912 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
15913 msw_skip comparison.
15915 2008-04-16 Jakub Jelinek <jakub@redhat.com>
15918 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
15921 PR tree-optimization/35899
15922 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
15923 rather than TREE_OPERAND.
15925 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
15928 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
15929 temporary registers. Change operand predicate to general_operand.
15930 (remainderxf3): Ditto.
15932 2008-04-16 Richard Guenther <rguenther@suse.de>
15934 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
15935 * tree-affine.c (aff_combination_expand): Look through some
15938 2008-04-15 Doug Kwan <dougkwan@google.com>
15940 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
15942 * tree-pretty-print.c (dump_generic_node): Ditto.
15943 * final.c (output_addr_const): Ditto.
15944 * dwarf2out.c (output_cfi): Ditto.
15945 * c-pretty-print.c (pp_c_integer_constant): Ditto.
15946 * print-rtl.c (print_rtx): Ditto.
15947 * print-tree.c (print_node_brief, print_node): Ditto.
15948 * c-common.c (match_case_to_enum_1): Ditto.
15949 * sched-vis.c (print_value): Ditto.
15950 * config/i386/i386.c (print_operand): Cast to long unsigned int
15953 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
15954 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
15955 MS Windows VirtualProtect function.
15957 2008-04-15 Jan Hubicka <jh@suse.cz>
15959 * gengtype.c (write_root): Param_is argument is OK.
15960 * expr.c (expand_expr_real_1): Update call of get_exception_*.
15961 * function.h: Include varray.h
15962 (rtl_eh): New stucture based on except.c one.
15963 (call_site_record): New forward declaration and vector type.
15964 * calls.c (emit_call_1): Do not call
15965 note_current_region_may_contain_throw.
15966 * except.c (eh_status): Remove cur_region, try_region since they are
15968 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
15969 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
15970 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
15971 Remove call_site_data_used, call_site_data_size.
15972 Turn call_site_record into vector in function.h.
15973 (note_current_region_may_contain_throw): Remove.
15974 (get_exception_pointer, get_exception_filter): Do not take struct
15975 function argument; update.
15976 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
15977 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
15978 build_post_landing_pads, dw2_build_landing_pads,
15979 sjlj_assign_call_site_values, sjlj_mark_call_sites,
15980 sjlj_emit_function_enter, sjlj_emit_function_enter,
15981 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
15982 sjlj_build_landing_pads, finish_eh_generation,
15983 remove_exception_handler_label, remove_eh_handler,
15984 maybe_remove_eh_handler, add_reachable_handler,
15985 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
15986 add_action_record, collect_one_action_chain, add_call_site,
15987 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
15988 sjlj_output_call_site_table, output_function_exception_table,
15989 * except.h (note_current_region_may_contain_throw): Remove
15990 (get_exception_pointer, get_exception_filter): Do not take struct
15992 * Makefile.in (GTFILES): Put varargs before struct function.
15994 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
15996 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
15997 punt for STRING_CST.
15998 (get_constraint_for): Deal with STRING_CST here instead.
16000 2008-04-15 Richard Guenther <rguenther@suse.de>
16002 * tree-ssa-propagate.c (substitute_and_fold): Substitute
16003 statements in a basic-block with a backward walk. Do not
16004 substitute into dead statements but instead remove those.
16006 2008-04-15 Richard Guenther <rguenther@suse.de>
16008 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
16009 to zero, thus disable creation of SFTs.
16011 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16013 * tree-predcom.c (suitable_reference_p): Return false if the
16014 reference can throw.
16016 2008-04-15 Jakub Jelinek <jakub@redhat.com>
16019 * c-decl.c (finish_decl): If extern or static var has variable
16020 size, set TREE_TYPE (decl) to error_mark_node.
16022 2008-04-15 Rafael Espíndola <espindola@google.com>
16024 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
16027 2008-04-15 Richard Guenther <rguenther@suse.de>
16029 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
16030 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
16031 (visit_reference_op_load): Do walk vuse-vdef chains on
16032 vn_reference_lookup.
16033 (visit_reference_op_store): But do not here.
16034 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
16035 vn_reference_lookup.
16036 (vn_lookup_with_vuses): But do so here.
16038 2008-04-14 Ian Lance Taylor <iant@google.com>
16040 * fold-const.c (fold_overflow_warning): Remove assertion.
16042 2008-04-15 Ben Elliston <bje@au.ibm.com>
16044 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
16045 temp1 local variables.
16047 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
16050 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
16051 ".text.unlikely" section as executable.
16053 2008-04-14 James E. Wilson <wilson@tuliptree.org>
16055 * config/ia64/ia64.c (rtx_needs_barrier): Handle
16056 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
16057 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
16058 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
16059 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
16060 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
16061 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
16063 2008-04-14 Ian Lance Taylor <iant@google.com>
16065 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
16066 * fold-const.c (fold_comparison): If appropriate, test
16067 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
16068 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
16069 reassociating a pointer type.
16070 * doc/invoke.texi (Optimize Options): Document that
16071 -fstrict-overflow applies to pointer wraparound.
16073 2008-04-13 Jan Hubicka <jh@suse.cz>
16075 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
16077 2008-04-12 Andrew Pinski <pinskia@gmail.com>
16079 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
16080 we are going to "save the world".
16082 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
16084 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
16085 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
16086 operand 0 constraint, not "=".
16088 2008-04-11 James E. Wilson <wilson@tuliptree.org>
16090 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
16092 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16094 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
16095 of size of positions_needed * CHAR_BIT.
16097 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16099 PR middle-end/35897
16100 * dse.c (store_info): Change positions_needed to unsigned
16102 (lowpart_bitmask): New.
16103 (record_store): Cast to unsigned HOST_WIDE_INT for
16104 positions_needed. Assert width <= size of positions_needed *
16105 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
16106 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
16107 lowpart_bitmask to set mask.
16109 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
16111 * config/bfin/constraints.md: New file.
16112 * config/bfin/bfin.md: Include it.
16113 (adddi3): Use satisfies_constraint functions instead of the old macros.
16114 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
16115 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
16116 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
16117 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
16118 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
16119 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
16120 EXTRA_CONSTRAINT): Delete.
16121 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
16122 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
16124 * config/bfin/bfin.c: Include "tm-constrs.h".
16125 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
16126 Use satisfies_constraint functions instead of the old macros.
16127 * doc/md.texi (Blackfin Constraints): Update file name reference.
16129 2008-04-11 Richard Guenther <rguenther@suse.de>
16131 PR tree-optimization/35869
16132 * tree-vrp.c (execute_vrp): Move switch statement update after
16133 jump threading. Schedule another cfg cleanup run.
16135 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
16138 * attribs.c (decl_attributes): Return early on errorneous node.
16140 2008-04-10 Oleg Ryjkov <olegr@google.com>
16142 * tree.h (struct tree_base): Added a new flag default_def_flag.
16143 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
16145 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
16147 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
16149 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16152 * pa.md: Define mode iterator P. Define mode attribute dwc.
16153 (dcacheflush): Update pattern to use iterator P and attribute dwc.
16154 (icacheflush): Likewise.
16155 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
16156 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
16158 2008-04-11 Ben Elliston <bje@au.ibm.com>
16160 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
16162 2008-04-10 Rafael Espíndola <espindola@google.com>
16164 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
16165 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
16166 (extract_range_from_expr): The same.
16168 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16170 * config/mips/mips.md (GPR2): New mode iterator.
16171 (seq): Add comment.
16172 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
16173 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
16174 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
16175 Rewrite these to take two modes, the mode of comparison and the
16176 mode of the destination.
16177 * config/mips/mips.c (mips_expand_scc): Instead of having
16178 paradoxical subreg as destination, expand "narrowing" scc if mode
16179 of comparison is SI and target is requested in DI mode.
16180 (mips_emit_int_order_test): Update comment. Make mode of
16181 comparison match CMP0 rather than TARGET. When creating inverse
16182 target use mode of TARGET.
16184 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16186 * gcov-dump.c (tag_summary): Only print summaries for the first
16187 GCOV_COUNTERS_SUMMABLE counters.
16189 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
16191 * config/i386/i386.md (absneg): New code iterator.
16192 (absnegprefix): New code attribute.
16193 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
16194 patterns using absneg code iterator.
16195 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
16196 using absneg code iterator.
16197 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
16198 *neg<mode>2 patterns using absneg code iterator.
16199 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16200 *negextendsfdf2 patterns using absneg code iterator.
16201 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
16202 *negextendsfxf2 patterns using absneg code iterator.
16203 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16204 *negextendsfdf2 patterns using absneg code iterator.
16205 * config/i386/sse.md (<code><mode>2): Macroize expander from
16206 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
16208 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
16210 * config/s390/s390.h: Remove the remains of the recent search
16211 & replace action of current_function_outgoing_args_size.
16213 2008-04-10 Ira Rosen <irar@il.ibm.com>
16215 PR tree-optimization/35821
16216 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
16217 NEW_STMT_LIST is not NULL.
16219 2008-04-09 David Edelsohn <edelsohn@gnu.org>
16222 * toplev.c (process_options): Remove -ffunction-sections debugging
16225 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
16227 PR middle-end/PR28690
16228 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
16229 than gen_rtx_fmt_ee to perform more canonicalizations.
16231 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16234 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
16236 2008-04-09 Richard Guenther <rguenther@suse.de>
16238 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
16239 (dump_function_to_file): Dump function arguments with types.
16241 2008-04-08 Richard Guenther <rguenther@suse.de>
16243 * fold-const.c (fold_widened_comparison): Do not allow
16244 sign-changes that change the result.
16246 2008-04-08 Janis Johnson <janis187@us.ibm.com>
16249 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
16250 kinds of indirect references.
16252 2008-04-08 David Edelsohn <edelsohn@gnu.org>
16254 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
16255 GNU Fortran language string.
16257 2008-04-08 Rafael Espíndola <espindola@google.com>
16259 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
16260 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
16261 * tree.h (tree_call_nonnegative_warnv_p): New.
16263 2008-04-08 Jan Hubicka <jh@suse.cz>
16265 * function.c (free_after_compilation): Clear out regno_reg_rtx
16268 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
16271 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16273 PR middle-end/PR28690
16274 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
16275 same precedence as REG_POINTER and MEM_POINTER operands.
16277 2008-04-08 Richard Guenther <rguenther@suse.de>
16279 PR middle-end/35834
16280 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
16281 for adding index to base.
16283 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
16285 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
16286 (MINGW_ENABLE_EXECUTE_STACK): New.
16287 (IN_LIBGCC2): For libgcc include windows.h file for
16288 function declarations.
16290 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
16292 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
16293 and tem2 if tem1 is not a REG or MULT.
16295 2008-04-08 Jan Hubicka <jh@suse.cz>
16297 * function.h (incomming_args): Break out of struct function.
16298 (function_subsections): Break out of struct function.
16299 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
16300 return_rtx and hard_reg_initial_vals from struct function.
16301 Kill inl_max_label_num.
16302 (current_function_pops_args, current_function_args_info,
16303 current_function_args_size, current_function_args_size,
16304 current_function_pretend_args_size,
16305 current_function_outgoing_args_size,
16306 current_function_internal_arg_pointer, current_function_return_rtx):
16307 Kill compatibility accestor macros.
16308 * builtins.c (expand_builtin_apply_args_1): Update.
16309 (expand_builtin_next_arg): Update.
16310 * df-scan.c (df_get_call_refs): Update.
16311 * dbxout.c (dbxout_function_end): Update.
16312 * dwarf2out.c (dwarf2out_switch_text_section): Update.
16313 (output_line_info): Update.
16314 (secname_for_decl): Update.
16315 (dwarf2out_var_location): Update.
16316 * function.c (free_after_compilation): Update.
16317 (assign_parm_find_stack_rtl): Update.
16318 (assign_parms): Update.
16319 (expand_dummy_function_end): Update.
16320 (expand_function_end): Update.
16321 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
16322 (expand_call): Update.
16323 (emit_library_call_value_1): Update.
16324 (store_one_arg): Update.
16325 * varasm.c (initialize_cold_section_name): Update.
16326 (unlikely_text_section): Update.
16327 (unlikely_text_section_p): Update.
16328 (assemble_start_function): Update.
16329 (assemble_end_function): Update.
16330 (default_section_type_flags): Update.
16331 (switch_to_section): Update.
16332 * integrate.c (set_decl_abstract_flags): Update.
16333 (get_hard_reg_initial_val): Update.
16334 (has_hard_reg_initial_val): Update.
16335 (allocate_initial_values): Update.
16336 * resource.c (init_resource_info): Update.
16337 * config/alpha/alpha.c (NUM_ARGS): Update.
16338 (direct_return): Update.
16339 (alpha_va_start): Update.
16340 (alpha_sa_size): Update.
16341 (alpha_initial_elimination_offset): Update.
16342 (alpha_expand_prologue): Update.
16343 (alpha_start_function): Update.
16344 (alpha_expand_epilogue): Update.
16345 (unicosmk_initial_elimination_offset):
16346 * config/alpha/alpha.md (call expander): Update.
16347 * config/s390/s390.c (s390_register_info): Update.
16348 (s390_register_info): Update.
16349 (s390_frame_info): Update.
16350 (s390_initial_elimination_offset): Update.
16351 (s390_build_builtin_va_list): Update.
16352 (s390_va_start): Update.
16353 * config/spu/spu.c (direct_return): Update.
16354 (spu_expand_prologue): Update.
16355 (spu_initial_elimination_offset): Update.
16356 (spu_build_builtin_va_list): Update.
16357 (spu_va_start): Update.
16358 * config/sparc/sparc.c (sparc_init_modes): Update.
16359 (sparc_compute_frame_size): Update.
16360 (function_value): Update.
16361 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
16362 * config/i386/i386.md (return expander): Update.
16363 * config/i386/i386.c (ix86_va_start): Update.
16364 (ix86_can_use_return_insn_p): Update.
16365 (ix86_compute_frame_layout): Update.
16366 (ix86_expand_epilogue): Update.
16367 * config/sh/sh.c (output_stack_adjust): Update.
16368 (calc_live_regs): Update.
16369 (sh_expand_prologue): Update.
16370 (sh_builtin_saveregs): Update.
16371 (sh_va_start): Update.
16372 (initial_elimination_offset): Update.
16373 (sh_allocate_initial_value): Update.
16374 (sh_function_ok_for_sibcall): Update.
16375 (sh_get_pr_initial_val): Update.
16376 * config/sh/sh.md (return expander): Update.
16377 * config/avr/avr.c (frame_pointer_required_p): UPdate.
16378 * config/crx/crx.c (crx_compute_frame): UPdate.
16379 (crx_initial_elimination_offset): UPdate.
16380 * config/xtensa/xtensa.c (compute_frame_size): Update
16381 (xtensa_builtin_saveregs): Update.
16382 (xtensa_va_start): Update.
16383 (order_regs_for_local_alloc): Update.
16384 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
16385 (xstormy16_expand_builtin_va_start): Update.
16386 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
16387 * config/m68hc11/m68hc11.md (return expanders): Update.
16388 * config/m68hc11/m68hc11.c (expand_prologue): Update.
16389 (expand_epilogue): Update.
16390 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
16391 (cris_simple_epilogue): Update.
16392 (cris_expand_prologue): Update.
16393 (cris_expand_epilogue): Update.
16394 * config/iq2000/iq2000.c (iq2000_va_start): Update.
16395 (compute_frame_size): Update.
16396 * config/mt/mt.c (mt_compute_frame_size): Update.
16397 * config/mn10300/mn10300.c (expand_prologue): Update.
16398 (expand_epilogue): Update.
16399 (initial_offset): Update.
16400 (mn10300_builtin_saveregs):
16401 * config/mn10300/mn10300.md (return expander): Update.
16402 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16403 (ia64_initial_elimination_offset): Update.
16404 (ia64_initial_elimination_offset): Update.
16405 (ia64_expand_prologue): Update.
16406 * config/m68k/m68k.md (return expander): Update.
16407 * config/rs6000/rs6000.c (rs6000_va_start): Update.
16408 (rs6000_stack_info): Update.
16409 * config/mcore/mcore.c (layout_mcore_frame): Update.
16410 (mcore_expand_prolog): Update.
16411 * config/arc/arc.c (arc_compute_frame_size): Update.
16412 * config/score/score3.c (score3_compute_frame_size): Update.
16413 * config/score/score7.c (score7_compute_frame_size): Update.
16414 * config/arm/arm.c (use_return_insn): Update.
16415 (thumb_find_work_register): Update.
16416 (arm_compute_save_reg_mask): Update.
16417 (arm_output_function_prologue): Update.
16418 (arm_output_epilogue): Update.
16419 (arm_size_return_regs): Update.
16420 (arm_get_frame_offsets): Update.
16421 (arm_expand_prologue): Update.
16422 (thumb_exit): Update.
16423 (thumb_unexpanded_epilogue): Update.
16424 (thumb1_output_function_prologue): Update.
16425 * config/pa/pa.md (return expander): Update.
16426 * config/pa/pa.c (compute_frame_size): Update.
16427 (hppa_builtin_saveregs): Update.
16428 * config/mips/mips.c (mips_va_start): Update.
16429 (mips16_build_function_stub): Update.
16430 (mips_compute_frame_info): Update.
16431 (mips_restore_gp): Update.
16432 (mips_output_function_prologue): Update.
16433 (mips_expand_prologue): Update.
16434 * config/v850/v850.c (compute_frame_size): Update.
16435 (expand_prologue): * config/mmix/mmix.c (along): update.
16436 (mmix_initial_elimination_offset): update.
16437 (mmix_reorg): update.
16438 (mmix_use_simple_return): update.
16439 (mmix_expand_prologue): update.
16440 (mmix_expand_epilogue): Update.
16441 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
16442 (emit_link_insn): Update.
16444 2008-04-08 Anatoly Sokolov <aesok@post.ru>
16446 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
16447 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
16449 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
16452 2008-04-07 Jan Hubicka <jh@suse.cz>
16454 * function.h (rtl): Rename to x_rtl.
16455 (crtl): New define.
16456 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
16457 frame_offset, stack_check_probe_note, arg_pointer_save_area,
16458 used_temp_slots avail_temp_slots, temp_slot_level,
16459 nonlocal_goto_handler_labels): Update accesstors.
16460 (rtl): New global variable.
16461 (struct function): Move some fileds to rtl_data.
16462 (get_arg_pointer_save_area): Update prototype.
16463 * builtins.c (expand_builtin_setjmp_receiver): Update call of
16464 get_arg_pointer_save_area.
16465 * expr.c (init_expr): Update
16466 * function.c (get_frame_size): Update
16467 (assign_stack_local): Update
16468 (expand_function_end): Update.
16469 (get_art_pointer_save_area): Update
16471 * emit-rtl.c (rtl): Declare.
16472 (regno_reg_rtx): Declare.
16473 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
16475 (gen_reg_rtx): Update.
16476 * varasm.c (n_deferred_constatns): Update accestor.
16477 (init_varasm_status): Do not allocate varasm_status.
16478 (force_const_mem, get_pool_size, output_constant_pool): Update.
16479 * stmt.c (force_label_rtx): Do not use x_ prefixes.
16480 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
16481 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
16482 * sparc/sparc.h (INIT_EXPANDERS): Update.
16483 * ia64/ia64.h (INIT_EXPANDERS): Update.
16485 2008-04-07 James E. Wilson <wilson@tuliptree.org>
16487 * reload.c (push_secondary_reload): Add missing break to for loop.
16489 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16491 PR middle-end/PR28690
16492 * rtlanal.c: Update copyright years.
16493 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
16494 as REG_POINTER and MEM_POINTER operands.
16495 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
16496 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
16497 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
16498 * gcse.c: Update copyright years.
16499 (pre_delete): Call gen_reg_rtx_and_attrs.
16500 (hoist_code): Likewise.
16501 (build_store_vectors): Likewise.
16502 (delete_store): Likewise.
16503 * loop-invariant.c (move_invariant_reg): Likewise.
16504 Update copyright years.
16506 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
16508 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
16509 control string instead of quoted.
16511 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16513 * doc/rtl.texi: Rewrite of subreg section.
16515 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
16518 * config/i386/i386.c (legitimize_pic_address): Add treating
16519 of dllimport SYM_REF's.
16520 (legitimize_dllimport_symbol): Add prototype.
16522 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16524 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
16525 reference in constructor with non self-referential type.
16527 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16529 Removal of Return with Depressed Stack Pointer support
16530 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
16531 (ECF_SP_DEPRESSED): Likewise.
16532 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
16533 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
16534 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16535 (expand_call): Do not test ECF_SP_DEPRESSED.
16536 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16537 * function.c (keep_stack_depressed): Delete.
16538 (handle_epilogue_set): Likewise.
16539 (update_epilogue_consts): Likewise.
16540 (emit_equiv_load): Likewise.
16541 (thread_prologue_and_epilogue_insns): Remove support for Return with
16542 Depressed Stack Pointer.
16543 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16545 2008-04-06 Richard Guenther <rguenther@suse.de>
16547 PR tree-optimization/35400
16548 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
16549 information from SSA_NAMEs.
16551 2008-04-06 Anatoly Sokolov <aesok@post.ru>
16553 * config/avr/avr.h (avr_mega_p): Remove declaration.
16554 (AVR_MEGA): Remove macro.
16555 * config/avr/avr.c (avr_mega_p): Remove variable.
16556 (avr_override_options): Remove inicializion of avr_mega_p.
16557 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16558 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16559 (avr_jump_mode): (Ditto.).
16560 (avr_output_progmem_section_asm_op): (Ditto.).
16561 (avr_asm_init_sections): (Ditto.).
16562 (avr_asm_init_sections): (Ditto.).
16563 (avr_rtx_costs): (Ditto.).
16564 * config/avr/avr.md: (Ditto.).
16565 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
16568 2008-04-06 Richard Guenther <rguenther@suse.de>
16570 PR tree-optimization/35842
16571 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
16572 is_gimple_invariant_address.
16574 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16576 * gcc.c (default_compilers): Sync Fortran extensions list with
16577 that in fortran/lang-specs.h.
16578 * doc/invoke.texi: Likewise.
16579 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
16580 * dwarf2out.c (gen_compile_unit_die): Likewise.
16582 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
16584 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
16586 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
16589 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
16590 attribute is used for nested functions.
16592 2008-04-05 Jan Hubicka <jh@suse.cz>
16594 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
16596 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
16598 (dump_files): Update.
16599 (enable_rtl_dump_file): Do not accept letter argument.
16600 * tree-pass.h (dump_file_info): Remove letter argument.
16601 * toplev.c (decode_d_option): Update -da handling.
16602 * toplev.h (enable_rtl_dump_file): Update prototype.
16603 * passes.c (register_one_dump_file): Do not accept IPA argument; work
16604 it out based on pass type.
16605 (register_dump_files_1): Likewise.
16606 (init_optimization_passes): Update register_one_dump_file calls.
16607 (execute_one_pass): Sanity check that IPA passes are called at IPA
16608 level and RTL passes at RTL level.
16609 (execute_pass_list): IPA pass can not be after or subpass of
16611 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
16612 disallov RTL subpasses of IPA subpasses.
16614 2008-04-05 Ben Elliston <bje@au.ibm.com>
16616 * tree-cfg.c (need_fake_edge_p): Return false for calls to
16617 builtins that return exactly once and do not throw. Cache call to
16620 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
16622 PR rtl-optimization/34916
16623 PR middle-end/35519
16624 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
16625 between instruction pairs.
16627 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
16629 * doc/invoke.texi: Document -mbitops for SH.
16630 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
16631 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
16632 * config/sh/sh.c (print_operand): Add %t operand code.
16633 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
16634 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
16635 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
16636 (extendqihi2): Likewise.
16637 (movqi_i): Likewise.
16638 (insv): Use bset, bclr and bst instructions for SH2A if possible.
16639 (extv): Use bld instruction for SH2A if possible.
16641 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
16642 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
16643 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
16644 (bset.b, bclr.b): Define peepholes.
16645 * config/sh/sh.opt (mbitops): New option.
16647 2008-04-04 Janis Johnson <janis187@us.ibm.com>
16650 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
16651 and view convert expression.
16653 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16656 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
16658 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
16660 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
16662 * config/i386/cpuid.h (bit_AES): New.
16663 (bit_PCLMUL): Likewise.
16665 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
16666 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
16667 SSE2 if AES or PCLMUL is enabled.
16668 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
16669 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16670 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
16671 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
16672 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
16673 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
16674 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16675 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
16676 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
16677 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
16678 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
16679 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
16680 __builtin_ia32_aeskeygenassist128 and
16681 __builtin_ia32_pclmulqdq128.
16682 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
16683 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
16684 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
16686 * config/i386/i386.h (TARGET_AES): New.
16687 (TARGET_PCLMUL): Likewise.
16688 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
16690 * config/i386/i386.md (UNSPEC_AESENC): New.
16691 (UNSPEC_AESENCLAST): Likewise.
16692 (UNSPEC_AESDEC): Likewise.
16693 (UNSPEC_AESDECLAST): Likewise.
16694 (UNSPEC_AESIMC): Likewise.
16695 (UNSPEC_AESKEYGENASSIST): Likewise.
16696 (UNSPEC_PCLMUL): Likewise.
16698 * config/i386/i386.opt (maes): New.
16699 (mpclmul): Likewise.
16701 * config/i386/sse.md (aesenc): New pattern.
16702 (aesenclast): Likewise.
16703 (aesdec): Likewise.
16704 (aesdeclast): Likewise.
16705 (aesimc): Likewise.
16706 (aeskeygenassist): Likewise.
16707 (pclmulqdq): Likewise.
16709 * config/i386/wmmintrin.h: New.
16711 * doc/extend.texi: Document AES and PCLMUL built-in function.
16713 * doc/invoke.texi: Document -maes and -mpclmul.
16715 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
16717 * function.c (free_after_parsing): Replace with
16718 cxx_push_function_context from C++ front-end.
16719 (allocate_struct_function): Don't call langhook.
16720 * langhooks.h (struct lang_hooks_for_functions): Delete.
16721 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
16723 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
16724 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
16725 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
16726 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
16727 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
16728 remove LANG_HOOKS_FUNCTION_INITIALIZER.
16729 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
16731 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
16732 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
16734 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16737 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
16740 2008-04-04 Richard Guenther <rguenther@suse.de>
16742 PR middle-end/35823
16743 * fold-const.c (optimize_minmax_comparison): Use the correct
16744 type for the constant in the simplified comparison.
16746 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
16748 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
16749 Pass L2 size as "--param l2-cache-size" to the compiler.
16750 (decode_l2_cache): New function to decode L2 cache parameters using
16751 0x8000006 extended cpuid function.
16752 (detect_caches_amd): Determine parameters of L2 cache using
16753 decode_l2_caches function.
16754 (decode_caches_intel): Decode L2 cache parameters.
16755 (detect_caches_intel): Determine L2 cache parameters using
16756 decode_caches_intel and decode_l2_caches functions.
16758 2008-04-03 Bob Wilson <bob.wilson@acm.org>
16760 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
16761 secondary input reload for subword loads from the constant pool.
16763 2008-04-03 Janis Johnson <janis187@us.ibm.com>
16766 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
16767 constants of the appropriate size for runtime calculations.
16770 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
16771 decimal-float literal constant zero.
16773 2008-04-03 Jakub Jelinek <jakub@redhat.com>
16776 * c-parser.c (c_parser_omp_atomic): Call
16777 default_function_array_conversion on the RHS.
16779 PR middle-end/35818
16780 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
16781 call is_variable_sized if decl has incomplete type.
16783 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
16785 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
16787 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
16789 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
16791 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
16792 (sgt<u>): Merge sgt and sgtu into new expander.
16793 (sgt, sgtu): Remove expanders.
16794 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
16795 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
16796 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
16797 *sgtu_<mode>_mips16 into new pattern.
16798 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
16799 (sge<u>): Merge sge and sgeu into new expander.
16800 (sge, sgeu): Remove expanders.
16801 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
16803 (*sge_<mode>, second *sge_<mode>): Remove patterns.
16804 (slt<u>): Merge slt and sltu into new expander.
16805 (slt, sltu): Remove expanders.
16806 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
16807 (*slt_<mode>, *sltu_<mode>): Remove patterns.
16808 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
16809 *sltu_<mode>_mips16 into new pattern.
16810 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
16811 (sle<u>): Merge sle and sleu into new expander.
16812 (sle, sleu): Remove expanders.
16813 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
16814 (*sle_<mode>, *sleu_<mode>): Remove patterns.
16815 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
16816 *sleu_<mode>_mips16 into new pattern.
16817 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
16819 2008-04-03 Jan Hubicka <jh@suse.cz>
16821 PR tree-optimization/35795
16822 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
16823 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
16824 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
16825 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
16826 * score/score3.c (score3_output_mi_thunk): Likewise.
16827 * score/score7.c (score7_output_mi_thunk): Likewise.
16828 * mips/mips.c (mips_output_mi_thunk): Likewise.
16830 2008-04-03 Richard Guenther <rguenther@suse.de>
16832 * tree-vrp.c (extract_range_from_unary_expr): Handle all
16833 conversions. Simplify code.
16835 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
16837 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
16839 2008-04-03 Tom Tromey <tromey@redhat.com>
16840 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16842 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
16843 * config/bfin/t-bfin-linux (generated_files): Add
16844 linux-sysroot-suffix.h.
16845 * doc/install.texi (Prerequisites): Require make 3.80.
16846 * doc/sourcebuild.texi (Front End Directory): Document new
16848 * Makefile.in (generated_files): New variable.
16849 (ALL_HOST_OBJS): New variable.
16850 ($(ALL_HOST_OBJS)): New target.
16852 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16854 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
16855 (remap_block): Call id->transform_lang_insert_block instead
16857 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
16858 Set id.transform_lang_insert_block to NULL.
16859 (clone_body): Move to cp/optimize.c
16860 * tree-inline.h (struct copy_body_data): Change
16861 transform_lang_insert_block to function pointer.
16862 (copy_generic_body, copy_decl_no_change): Export.
16863 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
16864 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
16865 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
16867 * c-tree.h (insert_block): Kill.
16868 * c-decl.c (insert_block): Kill.
16870 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16872 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16873 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16874 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
16876 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
16877 argument, call {push,pop}_function_context from here.
16878 * c-parser.c: Use c_{push,pop}_function_context.
16880 * function.c (push_function_context_to): Move meat ...
16881 (push_function_context): ... here. Simplify.
16882 * function.c (pop_function_context_from): Move meat ...
16883 (pop_function_context): ... here. Simplify.
16884 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
16886 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16887 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16888 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
16889 * tree.h (push_function_context_to, pop_function_context_from): Remove.
16891 2008-04-03 Ben Elliston <bje@au.ibm.com>
16893 * expmed.c (extract_force_align_mem_bit_field): Remove.
16895 2008-04-03 Richard Guenther <rguenther@suse.de>
16897 PR middle-end/35800
16898 * expr.h (try_casesi): Adjust prototype.
16899 * expr.c (try_casesi): Take fallback label as extra parameter.
16900 Use that for gen_casesi if default_label is NULL.
16901 * stmt.c (expand_case): Pass fallback label to try_casesi,
16902 make sure to fill gaps with a fallback label if default_label
16905 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
16908 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
16910 2008-04-03 Ben Elliston <bje@au.ibm.com>
16912 * expmed.c (extract_split_bit_field): Remove if (0) code.
16913 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
16914 (do_ds_constraint): Likewise.
16916 2008-04-02 Joseph Myers <joseph@codesourcery.com>
16918 * doc/cppopts.texi (-dU): Document.
16919 * c-common.h (flag_dump_macros): Update comment.
16920 * c-opts.c (handle_OPT_d): Handle -dU.
16921 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
16922 dump_queued_macros, cb_used_define, cb_used_undef): New.
16923 (init_pp_output): Handle -dU.
16924 (cb_line_change): Call dump_queued_macros.
16925 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
16927 2008-04-02 Anatoly Sokolov <aesok@post.ru>
16929 * config/avr/predicates.md (io_address_operand): New predicate.
16930 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
16931 * config/avr/avr.c (avr_io_address_p): Remove function.
16932 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
16933 'avr_io_address_p' function.
16934 (out_movhi_r_mr): (Ditto.).
16935 (out_movqi_mr_r): (Ditto.).
16936 (out_movhi_mr_r): (Ditto.).
16937 (avr_address_cost): (Ditto.).
16939 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
16941 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
16942 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
16943 in 32bit mode when XMM registers are available to avoid store
16945 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
16946 corresponding post-reload splitters.
16948 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
16950 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
16951 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
16952 __builtin_ia32_roundss.
16953 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
16954 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
16955 __builtin_ia32_roundss.
16956 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
16957 IX86_BUILTIN_SHUFPD here.
16959 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
16961 * config/i386/i386.md (plogic): New.
16962 (plogicprefix): Likewise.
16964 * config/i386/mmx.md (mmx_<code><mode>3): New.
16965 (mmx_and<mode>3): Removed.
16966 (mmx_ior<mode>3): Likewise.
16967 (mmx_xor<mode>3): Likewise.
16969 * config/i386/sse.md (<code><mode>3): New.
16970 (*<code><mode>3): Likewise.
16971 (*<code><mode>3): Likewise.
16972 (<code><mode>3): Likewise.
16973 (*sse_<code><mode>3): Likewise.
16974 (*sse2_<code><mode>3): Likewise.
16975 (<code>tf3): Likewise.
16976 (*<code>tf3): Likewise.
16977 (and<mode>3): Likewise.
16978 (*and<mode>3): Likewise.
16979 (ior<mode>3): Removed.
16980 (*ior<mode>3): Likewise.
16981 (xor<mode>3): Likewise.
16982 (*xor<mode>3): Likewise.
16983 (*and<mode>3): Likewise.
16984 (*ior<mode>3): Likewise.
16985 (*xor<mode>3): Likewise.
16986 (and<mode>3): Likewise.
16987 (*sse_and<mode>3): Likewise.
16988 (*sse2_and<mode>3): Likewise.
16989 (andtf3): Likewise.
16990 (*andtf3): Likewise.
16991 (ior<mode>3): Likewise.
16992 (*sse_ior<mode>3): Likewise.
16993 (*sse2_ior<mode>3): Likewise.
16994 (iortf3): Likewise.
16995 (*iortf3): Likewise.
16996 (xor<mode>3): Likewise.
16997 (*sse_xor<mode>3): Likewise.
16998 (*sse2_xor<mode>3): Likewise.
16999 (xortf3): Likewise.
17000 (*xortf3): Likewise.
17002 2008-04-02 Richard Guenther <rguenther@suse.de>
17004 PR tree-optimization/14495
17005 PR tree-optimization/34793
17006 * tree-vrp.c (struct switch_update): New structure.
17007 (to_remove_edges, to_update_switch_stmts): New VECs.
17008 (simplify_switch_using_ranges): New function. Remove not taken
17009 case labels and edges.
17010 (simplify_stmt_using_ranges): Call it.
17011 (identify_jump_threads): Mark edges we have queued for removal
17012 so we don't thread them.
17013 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
17015 * tree-cfg.c (group_case_labels): Deal with missing default label.
17016 (tree_verify_flow_info): Allow missing default label.
17017 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
17018 (emit_case_nodes): Likewise.
17019 (expand_case): Do not rely on the default label to be present.
17020 * expr.c (try_casesi): Deal with NULL default_label.
17021 (do_tablejump): Likewise.
17023 2008-04-02 Richard Guenther <rguenther@suse.de>
17025 PR tree-optimization/14495
17026 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
17027 SWITCH_EXPR here ...
17028 (vrp_visit_switch_stmt): ... but here (new function).
17029 (find_case_label_index): New helper function.
17030 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
17032 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17034 * fwprop.c: Fix ISO-C99ism.
17036 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17039 * Makefile.in (objdir): Set it here.
17040 * configure.ac: Not here. Find dynamic linker characteristics.
17041 * exec-tool.in: Use them.
17042 * aclocal.m4: Regenerate.
17043 * configure: Regenerate.
17045 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17047 * expr.c (expand_var): Delete it.
17048 * expr.h (expand_var): Delete prototype.
17049 * function.c (expand_function_start): Use expand_decl instead.
17050 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
17053 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
17055 PR rtl-optimization/35542
17056 * fwprop.c (forward_propagate_and_simplify): Replace
17057 loc_reg_mentioned_in_p with reg_mentioned_p.
17059 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17061 PR rtl-optimization/35281
17062 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
17063 (propagate_rtx_1): Handle PR_HANDLE_MEM.
17064 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
17065 (varying_mem_p): Move above propagate_rtx.
17066 (all_uses_available_at): Do not check MEMs.
17068 2008-04-02 Rafael Espíndola <espindola@google.com>
17070 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
17071 (register_edge_assert_for_2): Split the cond argument.
17072 (register_edge_assert_for_1): Adjust for the change in
17073 register_edge_assert_for_2.
17074 (register_edge_assert_for): Split the cond argument.
17075 (find_switch_asserts): Adjust for the change in
17076 register_edge_assert_for.
17078 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
17080 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
17081 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
17082 offsets for 64-bit mingw.
17083 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
17084 abi for x86_64-pc-mingw.
17086 2008-04-02 Richard Guenther <rguenther@suse.de>
17088 * tree-vrp.c (extract_range_from_assert): Make sure to not
17089 produce range min/max with TREE_OVERFOW set.
17090 If merging a anti-range and a range keep the anti-range if
17091 the range covers all values of the type.
17092 (register_edge_assert_for_2): Only allow sign-changing
17093 conversions in detecting canonical range checks. Also
17094 register an assert for the unsigned name if useful.
17096 PR tree-optimization/35787
17097 * tree-vrp.c (vrp_val_max): New function.
17098 (vrp_val_min): Likewise.
17099 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
17100 (vrp_val_is_min): Likewise.
17101 (supports_overflow_infinity): Use vrp_val_{min,max}.
17102 (negative_overflow_infinity): Likewise.
17103 (positive_overflow_infinity): Likewise.
17104 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
17105 (is_positive_overflow_infinity): Likewise.
17106 (is_overflow_infinity): Likewise.
17107 (avoid_overflow_infinity): Use vrp_val_{min,max} and
17108 vrp_val_is_{min,max}.
17109 (set_and_canonicalize_value_range): Canonicalize anti-ranges
17110 to ranges if possible. Avoid empty ranges.
17112 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17114 PR middle-end/35705
17115 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
17116 the expression is a function address.
17118 2008-04-01 George Helffrich <george@gcc.gnu.org>
17120 PR fortran/35154, fortran/23057
17121 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
17122 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
17123 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
17124 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
17126 (dbxout_syms): Check for COMMON-based symbol and wrap in
17127 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
17128 in bracket for efficiency.
17130 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
17131 using DW_TAG_common_block + member offset.
17132 (add_pubname_string): New function.
17133 (dw_expand_expr): New function to find block name and offset for
17135 (common_check): New function to check whether symbol in Fortran COMMON.
17136 (gen_variable_die): If COMMON, use DW_TAG_common_block.
17138 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
17141 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
17143 2008-04-02 Ben Elliston <bje@au.ibm.com>
17145 * config/v850/v850.md (casesi): Remove if (0) code.
17146 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17147 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17149 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
17151 * config/i386/i386.md (rex64suffix): New mode attribute.
17152 (floathi<mode>2): Disable expander for SSE math.
17153 (*floathi<mode>2_1): New insn insn_and_split pattern.
17154 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
17155 corresponding post-reload splitters.
17156 (*floathi<mode>2_i387): New macroized insn pattern.
17157 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
17158 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
17159 insn_and_split pattern.
17160 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
17161 New macroized instruction patterns and corresponding post-reload
17163 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
17164 and corresponding post-reload splitters.
17165 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
17166 New macroized instruction patterns.
17167 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
17168 macroized instruction patterns and corresponding post-reload splitters.
17169 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
17170 corresponding post-reload splitters.
17171 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
17172 New macroized instruction patterns.
17173 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
17174 corresponding post-reload splitters.
17175 (*floatsi<mode>2_i387): New macroized instruction patterns.
17177 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
17179 * config/i386/i386.md (smaxmin): New.
17180 (umaxmin): Likewise.
17181 (maxminiprefix): Likewise.
17182 (maxminfprefix): Likewise.
17183 (<code><mode>3): Likewise.
17184 (smin<mode>3): Removed.
17185 (smax<mode>3): Likewise.
17187 * config/i386/mmx.md (mmx_<code>v2sf3): New.
17188 (mmx_<code>v4hi3): Likewise.
17189 (mmx_<code>v8qi3): Likewise.
17190 (mmx_smaxv2sf3): Removed.
17191 (mmx_sminv2sf3): Likewise.
17192 (mmx_umaxv8qi3): Likewise.
17193 (mmx_smaxv4hi3): Likewise.
17194 (mmx_uminv8qi3): Likewise.
17195 (mmx_sminv4hi3): Likewise.
17197 * config/i386/sse.md (<addsub><mode>3): New.
17198 (*<addsub><mode>3): Likewise.
17199 (<sse>_vm<addsub><mode>3): Likewise.
17200 (<maxmin><mode>3): Likewise.
17201 (*<maxmin><mode>3_finite): Likewise.
17202 (*<maxmin><mode>3): Likewise.
17203 (<sse>_vm<maxmin><mode>3): Likewise.
17204 (sse3_h<addsub>v4sf3): Likewise.
17205 (sse3_h<addsub>v2df3): Likewise.
17206 (<maxmin>v16qi3): Likewise.
17207 (*<maxmin>v16qi3): Likewise.
17208 (<maxmin>v8hi3): Likewise.
17209 (*<maxmin>v8hi3): Likewise.
17210 (*sse4_1_<maxmin><mode>3): Likewise.
17211 (*sse4_1_<maxmin><mode>3): Likewise.
17212 (add<mode>3): Removed.
17213 (*add<mode>3): Likewise.
17214 (<sse>_vmadd<mode>3): Likewise.
17215 (sub<mode>3): Likewise.
17216 (*sub<mode>3): Likewise.
17217 (<sse>_vmsub<mode>3): Likewise.
17218 (smin<mode>3): Likewise.
17219 (*smin<mode>3_finite): Likewise.
17220 (*smin<mode>3): Likewise.
17221 (<sse>_vmsmin<mode>3): Likewise.
17222 (smax<mode>3): Likewise.
17223 (*smax<mode>3_finite): Likewise.
17224 (*smax<mode>3): Likewise.
17225 (<sse>_vmsmax<mode>3): Likewise.
17226 (sse3_haddv4sf3): Likewise.
17227 (sse3_haddv2df3): Likewise.
17228 (sse3_hsubv4sf3): Likewise.
17229 (sse3_hsubv2df3): Likewise.
17230 (umaxv16qi3): Likewise.
17231 (*umaxv16qi3): Likewise.
17232 (smaxv8hi3): Likewise.
17233 (*smaxv8hi3): Likewise.
17234 (*sse4_1_smax<mode>3): Likewise.
17235 (*sse4_1_umax<mode>3): Likewise.
17236 (uminv16qi3): Likewise.
17237 (*uminv16qi3): Likewise.
17238 (sminv8hi3): Likewise.
17239 (*sminv8hi3): Likewise.
17240 (*sse4_1_smin<mode>3): Likewise.
17241 (*sse4_1_umin<mode>3): Likewise.
17243 2008-04-01 Rafael Espíndola <espindola@google.com>
17245 * tree-cfg.c (verify_expr): remove in_phi.
17246 (verify_stmt): Don't call walk_tree with verify_expr. Use
17247 is_gimple_min_invariant instead of is_gimple_val.
17249 2008-04-01 Joseph Myers <joseph@codesourcery.com>
17251 * doc/include/gpl_v3.texi: Update for manpage generation.
17252 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
17254 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
17255 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
17256 gpl_v3.texi instead of gpl.texi.
17259 2008-04-01 Jakub Jelinek <jakub@redhat.com>
17262 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
17264 2008-04-01 Rafael Espíndola <espindola@google.com>
17266 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
17267 (extract_code_and_val_from_cond): Use
17268 extract_code_and_val_from_cond_with_ops.
17270 2008-04-01 Jan Hubicka <jh@suse.cz>
17272 * function.c (free_after_compilation): Free epilogue_delay_list.
17273 (prepare_function_start): Assert that previous compilation was freed.
17275 2008-04-01 Jan Hubicka <jh@suse.cz>
17276 Jim Wilson <wilson@tuliptree.org>
17277 Andreas Tobler <andreast@gcc.gnu.org>
17279 PR middle-end/35781
17280 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
17281 rtl.emit instead cfun->emit.
17282 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
17283 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
17285 2008-04-01 Ben Elliston <bje@au.ibm.com>
17287 * doc/c-tree.texi (Function Basics): Fix grammatical error.
17289 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
17291 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
17293 (fprofile-use): Add var flag_profile_use
17294 * coverage.c (coverage_begin_output): Do not open a gcno file for
17295 output only if -ftest-coverage is set.
17296 Do not add getpwd() to gcda file path.
17297 (build_gcov_info): Check the new flag
17298 flag_profile_datafile_relative_path.
17299 (coverage_init): Use profile_data_prefix.
17300 Read profile counter only if flag_profile_use is set.
17301 * opts.c (common_handle_option): New option fprofile-use=,
17302 fprofile-dir=, fprofile-generate=.
17303 * toplev.c (profile_data_prefix): New variable definition.
17304 * toplev.h (profile_data_prefix): New declaration.
17305 * doc/invoke.tex (Option Summary, Optimization Options):
17308 2008-03-31 James E. Wilson <wilson@tuliptree.org>
17310 * varasm.c (output_constant_pool_1): In LABEL_REF check,
17311 use tmp consistently.
17314 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
17315 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17316 UNSPEC_FR_RECIP_APPROX_RES.
17317 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
17319 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
17322 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
17324 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
17326 PR middle-end/30186
17327 * fold-const.c (fold_indirect_ref_1): Support accessing non first
17328 element of the vector via a pointer.
17330 2008-03-31 Ian Lance Taylor <iant@google.com>
17332 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
17334 2008-03-31 Jan Hubicka <jh@suse.cz>
17336 * builtins.c (expand_builtin_setjmp_receiver): Update call of
17337 get_arg_pointer_save_area.
17338 * expr.c (init_expr): Just clear out rtl.expr.
17339 * function.c (free_after_compilation): Clear out whole RTL structure.
17340 (get_func_frame_size): Merge into ...
17341 (get_frame_size): ... this one.
17342 (assign_stack_local_1): Merge into ...
17343 (assign_stack_local): ... this one.
17344 (expand_function_end): Update call of get_arg_pointer_save_area.
17345 (get_art_pointer_save_area): Remove cfun argument.
17346 * function.h (emit_status): regno_pointer_align does not need length
17347 attribute. Move x_regno_reg_rtx to ...
17348 (regno_reg_rtx): ... new global array.
17349 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
17350 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
17351 apply_args_value, forced_labels, stack_pointer_delta):
17353 (struct varasm_status): Move here from varasm.c
17354 (struct rtl_data): New. Move here some fields from struct function.
17355 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
17356 frame_offset, stack_check_probe_note, arg_pointer_save_area,
17357 used_temp_slots avail_temp_slots, temp_slot_level,
17358 nonlocal_goto_handler_labels): Update accesstors.
17359 (rtl): New global variable.
17360 (struct function): Move some fileds to rtl_data.
17361 (get_arg_pointer_save_area): Update prototype.
17362 * emit-rtl.c (rtl): Declare.
17363 (regno_reg_rtx): Declare.
17364 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
17366 (gen_reg_rtx): Update.
17367 (init_virtual_regs): Do not tate emit_status argument.
17368 (init_emit): Do not allocate emit.
17369 * varasm.c (varasm_statuc): Move to function.h.
17370 (n_deferred_constatns): Update accestor.
17371 (init_varasm_status): Do not allocate varasm_status.
17372 (force_const_mem, get_pool_size, output_constant_pool): Update.
17373 * stmt.c (force_label_rtx): Do not use x_ prefixes.
17374 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
17376 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
17378 PR rtl-optimization/35729
17379 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
17382 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
17385 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
17386 load/store if memory is unaligned.
17387 (*movti_rex64): Likewise.
17389 * config/i386/predicates.md (misaligned_operand): New.
17391 2008-03-31 Andrew Pinski <pinskia@gmail.com>
17394 * tree-ssa-phiopt.c (conditional_replacement): Return early for
17397 2008-03-31 Jan Beulich <jbeulich@novell.com>
17399 * config/ia64/constraints.md: Add 'j' constraint.
17400 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
17401 (movdi_internal): Likewise.
17403 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
17406 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
17408 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
17411 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
17412 proper error message for the third argument on blendpd and
17415 * config/i386/sse.md (blendbits): New.
17416 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
17418 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
17420 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
17422 2008-03-30 Richard Guenther <rguenther@suse.de>
17424 PR middle-end/31023
17425 * fold-const.c (fold_sign_changed_comparison): Do leave
17426 conversions to base-types alone.
17428 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
17430 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
17431 the link register if one altivec register is be saved.
17433 2008-03-30 Ben Elliston <bje@au.ibm.com>
17435 * final.c (final_scan_insn): Remove if (0) code.
17437 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
17439 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
17441 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
17443 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
17444 of V4SFmode to ix86_binary_operator_ok.
17446 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
17448 * config/i386/i386.c (override_options): Initialize
17449 ix86_veclib_handler to ix86_veclibabi_svml when
17450 -mveclibabi=svml is used.
17451 (ix86_veclibabi_svml): New function for SVML ABI style
17452 vectorization support.
17453 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
17455 2008-03-28 Rafael Espíndola <espindola@google.com>
17457 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
17458 (tree_binary_nonnegative_warnv_p): Make it public.
17459 (tree_single_nonnegative_warnv_p): Make it public.
17460 (tree_invalid_nonnegative_warnv_p): Make it public.
17461 (tree_unary_nonzero_warnv_p): Make it public.
17462 (tree_binary_nonzero_warnv_p): Make it public
17463 (tree_single_nonzero_warnv_p): Make it public.
17464 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
17465 (extract_range_from_binary_expr): Split the expr argument.
17466 (extract_range_from_unary_expr): Split the expr argument.
17467 (extract_range_from_comparison): Split the expr argument.
17468 (extract_range_from_expr): Use the new aux functions.
17469 (vrp_evaluate_conditional_warnv): Use
17470 vrp_evaluate_conditional_warnv_with_ops.
17471 * tree.h (tree_unary_nonzero_warnv_p): Declare.
17472 (tree_binary_nonzero_warnv_p): Declare.
17473 (tree_single_nonzero_warnv_p): Declare.
17474 (tree_expr_nonzero_warnv_p): Declare.
17475 (tree_unary_nonnegative_warnv_p): Declare.
17476 (tree_binary_nonnegative_warnv_p): Declare.
17477 (tree_single_nonnegative_warnv_p): Declare.
17478 (tree_invalid_nonnegative_warnv_p): Declare.
17480 2008-03-28 Richard Guenther <rguenther@suse.de>
17482 PR tree-optimization/30317
17483 PR tree-optimization/30911
17484 PR tree-optimization/34793
17485 * tree-vrp.c (set_and_canonicalize_value_range): New function.
17486 (struct assert_locus_d): New member EXPR.
17487 (register_new_assert_for): Add EXPR parameter to support
17488 ASSERT_EXPR <name, expr OP limit>.
17489 (register_edge_assert_for_1): Adjust callers.
17490 (find_assert_locations): Likewise.
17491 (process_assert_insertions_for): Build condition from expression.
17492 (extract_range_from_assert): Handle ASSERT_EXPRs
17493 of the form ASSERT_EXPR <name, expr OP limit>.
17494 (register_edge_assert_for_2): New helper registering
17495 asserts for comparisons. Recognize range tests of the form
17496 (unsigned)i - CST1 OP CST2.
17497 (register_edge_assert_for_1): Use it.
17498 (register_edge_assert_for): Likewise.
17499 (needs_overflow_infinity): Integer sub-types
17500 do not need overflow infinities.
17501 (vrp_val_is_max): The extreme values of integer sub-types
17502 are those of the base type.
17503 (vrp_val_is_min): Likewise.
17504 * tree.def (ASSERT_EXPR): Document extra allowed conditional
17507 2008-03-28 Nick Clifton <nickc@redhat.com>
17510 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
17511 Return GENERAL_REGS for stack adjustment reloads.
17513 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
17516 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
17517 const_vector when all the vectors are constant.
17519 2008-03-27 Bob Wilson <bob.wilson@acm.org>
17521 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
17523 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
17524 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
17526 (s<code>_sf): Use new scc_sf attribute for opcode names.
17528 2008-03-27 Tom Tromey <tromey@redhat.com>
17530 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
17531 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
17532 config/spu/t-spu-elf, config/i386/t-interix,
17533 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
17534 config/i386/x-darwin, config/i386/x-mingw32,
17535 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
17536 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
17537 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
17538 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
17539 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
17540 config/rs6000/x-darwin, config/rs6000/t-rs6000,
17541 config/score/t-score-elf, config/arm/t-strongarm-pe,
17542 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
17543 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
17544 Revert automatic dependency patch.
17546 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
17549 * config/i386/i386.c (ix86_function_arg_boundary): Align
17550 decimal floating point to its natural boundary.
17552 2008-03-27 Richard Guenther <rguenther@suse.de>
17554 PR middle-end/35716
17555 * fold-const.c (fold_comparison): Restrict distinct decl
17556 comparison folding to VAR_DECLs and PARM_DECLs. Do not
17557 solely rely on operand_equal_p.
17559 2008-03-27 Richard Guenther <rguenther@suse.de>
17562 * c-common.c (handle_weak_attribute): Reject combination of
17565 2008-03-27 Richard Guenther <rguenther@suse.de>
17567 PR tree-optimization/32810
17568 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
17569 conversions from DECL_INITIAL.
17570 (fold_const_aggregate_ref): Likewise from constructor elements.
17572 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
17574 * tree-affine.h (aff_combination_expand): Declare.
17575 (get_inner_reference_aff): Likewise.
17576 * tree-affine.c (aff_combination_expand): Split out from
17577 tree_to_aff_combination_expand.
17578 (get_inner_reference_aff): New function.
17579 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
17580 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
17581 (struct lim_aux_data): sm_done field removed.
17582 (mem_ref_loc_p, mem_ref_locs_p): New types.
17583 (struct mem_ref): Added id, stored, accesses_in_loop,
17584 indep_loop, dep_loop, indep_ref, dep_ref fields.
17585 Removed is_stored, locs and next fields.
17586 (memory_accesses): New variable.
17587 (movement_possibility): Do not allow moving statements
17588 that store to memory.
17589 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
17591 (determine_max_movement): For statements with memory references,
17592 find the outermost loop in that the reference is independent.
17593 (move_computations_stmt): Mark the virtual operands for renaming.
17594 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
17595 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
17596 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
17597 add_vop_ref_mapping, create_vop_ref_mapping_loop,
17598 create_vop_ref_mapping, analyze_memory_references,
17599 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
17600 get_all_locs_in_loop, ref_always_accessed_p,
17601 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
17602 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
17603 store_motion_loop, store_motion): New functions.
17604 (struct vop_to_refs_elt): New type.
17605 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
17606 memref_hash, memref_eq, hoist_memory_references): Rewritten.
17607 (schedule_sm): Replaced by...
17608 (execute_sm): ... this.
17609 (determine_lsm_ref, hoist_memory_references,
17610 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
17611 find_more_ref_vops, free_mem_ref, free_mem_refs,
17612 determine_lsm_loop, determine_lsm): Removed.
17613 (tree_ssa_lim_finalize): Free data structures used by store motion.
17614 (tree_ssa_lim): Call analyze_memory_references. Use
17615 store_motion instead of determine_lsm.
17617 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17619 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
17620 rename tmake_file to m68hc11/t-m68hc11.
17621 (mcore): Set inhibit_libc to true.
17622 * config.host (alpha*-dec-*vms*): Set extra_programs.
17623 (interix3*): Don't use host_xmake_file.
17624 * configure.ac: Let config.gcc override inhibit_libc.
17625 * configure: Regenerate.
17627 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
17628 * config/t-openbsd-thread: Remove commented out lines.
17630 * config/x-interix: Remove.
17632 * config/m68hc11/t-m68hc11-gas: Rename to...
17633 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
17635 * config/mcore/t-mcore: Remove T_CFLAGS.
17636 * config/mcore/t-mcore-pe: Likewise.
17638 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17640 * configure.ac: Replace custom __GNU_SOURCE test with
17641 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
17642 * aclocal.m4: Regenerate.
17643 * configure: Regenerate.
17644 * config.in: Regenerate.
17646 2008-03-27 Richard Guenther <rguenther@suse.de>
17648 * fold-const.c (target.h): Include.
17649 (fold_comparison): Fold comparison of addresses of decls
17650 that bind locally or of constants. Consolidate address folding code.
17651 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
17652 results from fold_binary_to_constant.
17653 (compare_values_warnv): Likewise.
17655 2008-03-27 Andrew Pinski <pinskia@gmail.com>
17657 PR middle-end/35429
17658 * fold-const.c (fold_truthop): Check for integeral types when folding
17659 a == 0 && b == 0 and a != 0 || b != 0 .
17661 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
17663 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
17665 2008-03-26 Andreas Schwab <schwab@suse.de>
17667 * doc/invoke.texi: Fix use of @item vs. @itemx.
17669 2008-03-26 Tom Tromey <tromey@redhat.com>
17671 * Makefile.in (build/gensupport.o, build/print-rtl.o,
17672 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
17673 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
17674 build/gencodes.o, build/genconditions.o, build/genconfig.o,
17675 build/genconstants.o, build/genemit.o, build/genextract.o,
17676 build/genflags.o, build/genmddeps.o, build/genopinit.o,
17677 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
17680 2008-03-26 Richard Guenther <rguenther@suse.de>
17683 2008-03-26 Richard Guenther <rguenther@suse.de>
17685 * fold-const.c (target.h): Include.
17686 (fold_comparison): Fold comparison of addresses of two decls
17687 that bind locally. Consolidate address folding code.
17689 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17691 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
17692 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
17693 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
17694 dconstsqrt2, dconstthird, dconste and/or dconst10.
17695 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
17696 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
17697 dconstsqrt2, dconste): Delete.
17698 (init_emit_once): Likewise. Simplify initializing dconstm1.
17700 * real.c (get_real_const): New.
17701 * real.h (dconst3, dconst10, dconstm2, dconstthird,
17702 dconstsqrt2, dconste): Delete.
17703 (real_value_const, get_real_const): New.
17705 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
17707 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
17709 * config/i386/i386.c (ix86_function_arg_boundary): Check
17710 BIGGEST_ALIGNMENT instead of 128.
17711 (setup_incoming_varargs_64): Likewise.
17713 2008-03-26 Tom Tromey <tromey@redhat.com>
17715 * Makefile.in (DEPFILES): Add missing '/'.
17717 2008-03-26 Richard Guenther <rguenther@suse.de>
17719 * fold-const.c (target.h): Include.
17720 (fold_comparison): Fold comparison of addresses of two decls
17721 that bind locally. Consolidate address folding code.
17723 2008-03-26 Nick Clifton <nickc@redhat.com>
17726 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
17727 not allow INT+INT as a legitimate addressing mode.
17729 2008-03-26 Richard Guenther <rguenther@suse.de>
17731 * tree-flow.h (widen_bitfield): Remove declaration.
17732 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
17733 (widen_bitfield): Remove function.
17734 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
17737 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17740 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
17743 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
17745 PR rtl-optimization/35232
17746 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
17747 (forget_old_reloads_1, forget_marked_reloads): Don't clear
17748 reg_reloaded_call_part_clobbered here.
17749 (reload_regs_reach_end_p): New function.
17750 (reload_reg_rtx_for_input): New variable.
17751 (reload_reg_rtx_for_output): Likewise.
17752 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
17753 when reassigning a pseudo register. Load reloadreg from
17754 reload_reg_rtx_for_input, moving the mode and register
17756 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
17757 instead of the original when deciding whether an input reload
17758 would be a no-op or whether an output reload can be deleted.
17759 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
17760 when setting up new_spill_reg_store. Load it from
17761 reload_reg_rtx_for_output, moving the mode and register
17763 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
17764 instead of the original when deciding whether an output reload
17765 would be a no-op. Do the same when modifying insn notes.
17766 Use rtx_equal_p instead of == to compare the registers.
17767 (inherit_piecemeal_p): Take a mode and two register numbers
17769 (emit_reload_insns): Clear new_spill_reg_store for every hard
17770 register in the reload register. Remove spill registers
17771 from reg_reloaded_valid before considering whether to record
17772 inheritance information for them. Use reload_reg_rtx_for_output
17773 instead of reg_rtx when recording output reloads. Use
17774 reload_reg_rtx_for_input instead of reg_rtx when recording
17775 input reloads. Set or clear reg_reloaded_call_part_clobbered
17776 at the same time as setting reg_reloaded_valid.
17777 (delete_output_reload): Add a new_reload_reg parameter and use it
17778 instead of rld[j].reg_rtx.
17779 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
17782 2008-03-25 Tom Tromey <tromey@redhat.com>
17784 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
17785 (build/genattr.o): Likewise.
17786 (build/genattrtab.o): Likewise.
17787 (build/gencodes.o): Likewise.
17788 (build/genconfig.o): Likewise.
17789 (build/genconstants.o): Likewise.
17790 (build/genemit.o): Likewise.
17791 (build/genextract.o): Likewise.
17792 (build/genflags.o): Likewise.
17794 2008-03-25 Bob Wilson <bob.wilson@acm.org>
17796 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
17797 instead of size_int for integer types.
17798 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
17799 to match type of MINUS_EXPR.
17801 2008-03-25 Tom Tromey <tromey@redhat.com>
17803 * configure: Rebuilt.
17804 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
17807 2008-03-25 Tom Tromey <tromey@redhat.com>
17809 * config/x-solaris (host-solaris.o): Update.
17810 * config/x-linux (host-linux.o): Update.
17811 * config/x-hpux (host-hpux.o): Update.
17812 * config/x-darwin (host-darwin.o): Update.
17813 * config/v850/t-v850e (v850-c.o): Update.
17814 * config/v850/t-v850 (v850-c.o): Update.
17815 * config/t-vxworks (vxworks.o): Update.
17816 * config/t-sol2 (sol2-c.o, sol2.o): Update.
17817 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
17818 * config/spu/t-spu-elf (spu-c.o): Update.
17820 * config/sh/t-symbian (sh-c.o): Update.
17821 (symbian.o): Update.
17822 * config/sh/t-sh (sh-c.o): Update.
17823 * config/score/t-score-elf (score7.o, score3.o): Update.
17824 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
17825 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
17826 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
17827 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
17828 (rs6000.o): Remove.
17829 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
17830 * config/m32c/t-m32c (m32c-pragma.o): Update.
17831 * config/ia64/t-ia64 (ia64-c.o): Update.
17832 * config/i386/x-mingw32 (host-mingw32.o): Update.
17833 * config/i386/x-i386 (driver-i386.o): Update.
17834 * config/i386/x-darwin (host-i386-darwin.o): Update.
17835 * config/i386/x-cygwin (host-cygwin.o): Update.
17836 * config/i386/t-nwld (nwld.o): Update.
17837 * config/i386/t-netware (netware.o): Update.
17838 * config/i386/t-interix (winnt.o): Update.
17839 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
17840 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
17841 msformat-c.o): Update.
17842 * config/bfin/t-bfin-linux (generated_files): Add
17843 linux-sysroot-suffix.h.
17844 * config/arm/t-wince-pe (pe.o): Update.
17845 * config/arm/t-strongarm-pe (pe.o): Update.
17846 * config/arm/t-pe (pe.o): Update.
17847 * config/arm/t-arm (arm-c.o): Update.
17848 * doc/install.texi (Prerequisites): Require make 3.80.
17849 * Makefile.in: Remove .o targets.
17850 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
17851 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
17852 (simple_generated_h, simple_generated_c): Move earlier.
17853 (generated_files): New variable.
17854 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
17855 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
17856 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
17857 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
17858 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
17859 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
17860 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
17861 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
17862 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
17863 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
17864 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
17865 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
17867 (COMPILE.base, COMPILE): New variables.
17868 (%.o): New pattern rule.
17869 (ALL_HOST_OBJS): New variable.
17870 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
17871 (dummy-checksum.o, cc1-checksum.o): Remove.
17872 (DRIVER_SHLIB): New variable.
17873 (DRIVER_DEFINES): Use it.
17874 (gencondmd.c): Move out of build/.
17875 (s-conditions): Update.
17876 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
17877 (ALL_BUILD_OBJS): Likewise.
17878 (build/%.o): Use BUILDCOMPILE.
17879 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
17880 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
17881 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
17882 build/gencheck.o, build/gencodes.o, build/genconditions.o,
17883 build/genconfig.o, build/genconstants.o, build/genemit.o,
17884 build/genextract.o, build/genflags.o, build/genmddeps.o,
17885 build/genopinit.o, build/genoutput.o, build/genpeep.o,
17886 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
17887 build/gen-protos.o, build/scan.o, build/fix-header.o,
17888 build/scan-decls.o): Simplify.
17889 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
17890 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
17891 prefix.o, toplev.o): Reduce to variable setting.
17892 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
17893 ($(out_object_file), gcc-options.o): New targets.
17894 ($(ALL_HOST_OBJS)): New target. Include dependency files.
17895 * configure: Rebuilt.
17896 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
17897 * doc/sourcebuild.texi (Front End Directory): Document new variable.
17899 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
17901 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
17902 complain when we hit an error, return ERROR_MARK_NODE.
17904 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17906 * config/sh/constraints.md (Pso, Psz): New constraints.
17907 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
17908 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
17910 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17912 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
17913 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
17915 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17917 * config/sh/sh.md (prefetch): Add condition for SH2A target.
17918 (prefetch_sh2a): New.
17920 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
17921 Naveen.H.S <naveen.hs@kpitcummins.com>
17923 * config/sh/constraints.md (I28): New constraint.
17924 * config/sh/sh.c (broken_move): Add support for movi20s.
17925 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
17927 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
17928 Jayant Sonar <Jayant.sonar@kpitcummins.com>
17929 Naveen.H.S <naveen.hs@kpitcummins.com>
17931 * config/sh/sh.c (SH_ATTRIBUTES): Define.
17932 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
17933 (print_operand): Handle resbank in %@ operand code.
17934 (sh_encode_section_info): New.
17935 (push_regs): Add conditions for resbank.
17936 (sh_expand_epilogue): Likewise.
17937 (sh_insert_attributes): Likewise.
17938 (sh_attribute_table): Likewise.
17939 (sh_handle_resbank_handler_attribute): New.
17940 (sh2a_handle_function_vector_handler_attribute): New.
17941 (sh2a_is_function_vector_call): New.
17942 (sh2a_get_function_vector_number): New.
17943 (sh2a_function_vector_p): New.
17944 (sh_cfun_resbank_handler_p): New.
17945 * config/sh/sh.md (calli): Emit jsr/n if possible.
17946 (calli_tbr_rel): New.
17947 (calli_pcrel): Emit jsr/n if possible.
17948 (return_i): Emit rts/n if possible.
17949 (call_valuei_tbr_rel): New.
17950 (call_valuei_pcrel): Add condition for SH2A target.
17951 (call_value): Likewise.
17952 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
17953 (sh2a_get_function_vector_number): Likewise.
17954 (sh2a_is_function_vector_call): Likewise.
17955 * doc/extend.texi: Document TBR relative addressing of SH2A.
17956 (resbank): Add description for SH2A.
17958 2008-03-24 Richard Guenther <rguenther@suse.de>
17961 * gimplify.c (gimplify_modify_expr): For frontend type-correct
17962 pointer assignments change conversions according to middle-end rules.
17963 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
17964 * configure.ac: Include type checking in yes.
17965 * configure: Regenerate.
17967 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17969 * diagnostic.c (diagnostic_count_diagnostic): Delete.
17970 (diagnostic_report_diagnostic): Update. Handle ICEs here.
17972 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
17974 * gthr-vxworks.h (UNUSED): Define.
17976 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
17978 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
17980 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
17982 * doc/extend.texi (Function Attributes): Add missing comma in the
17983 example of the "alloc_size" attribute.
17985 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
17988 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
17990 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
17993 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
17996 * stor-layout.c (update_alignment_for_field): Set minimum alignment
17997 of the underlying type of a MS bitfield layout to the natural
17998 alignment of the type.
18000 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18002 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18003 to their natural alignment to avoid store forwarding stalls.
18005 2008-03-22 Richard Guenther <rguenther@suse.de>
18007 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
18008 For PHI nodes verify the address is invariant.
18009 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
18010 (get_symbol_constant_value): Use is_gimple_min_invariant.
18011 (maybe_fold_stmt_indirect): Likewise.
18013 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
18015 PR rtl-optimization/33927
18016 * Makefile.in (dse.o): Depend on $(TM_P_H).
18017 * expr.h (extract_low_bits): Declare.
18018 * expmed.c (extract_low_bits): New function.
18019 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
18020 * dse.c: Include tm_p.h.
18021 (find_shift_sequence): Remove the read_reg argument and return the
18022 read value. Emit the instructions instead of returning them.
18023 Iterate on new_mode rather than calculating it each time.
18024 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
18025 source to NEW_MODE and extract_low_bits to convert the shifted
18026 value to READ_MODE.
18027 (replace_read): Allow the load and store to have different mode
18028 classes. Use extract_low_bits when SHIFT == 0. Create the shift
18029 or extraction instructions before trying the replacement. Update
18030 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
18032 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18034 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18035 to their natural alignment to avoid store forwarding stalls.
18037 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
18040 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
18041 encouraging but not allowing gprs for input;
18042 change the input constraint to !f#r.
18043 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
18045 change the output constraint to !f#r.
18047 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
18050 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
18051 corresponding post-reload splitters.
18052 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
18053 when x87 FP math is selected.
18054 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
18055 New function prototype.
18056 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
18057 unreachable function to ease macroization of insn patterns.
18059 2008-03-21 Martin Jambor <mjambor@suse.cz>
18061 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
18062 reference dumps if ddr is NULL or dependence is unknown.
18064 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18066 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
18067 unsigned extension into account.
18068 (ATOMIC_COMPARE_AND_SWAP): Likewise.
18069 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
18070 Do computations on a scratch register.
18072 2008-03-21 Richard Guenther <rguenther@suse.de>
18074 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
18075 Use is_gimple_min_invariant instead of TREE_INVARIANT.
18076 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18077 * tree-ssa-dom.c (record_equality): Likewise.
18078 * tree-inline.c (copy_body_r): Likewise.
18079 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
18082 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18084 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
18085 as 'delete_unused' argument.
18087 2008-03-20 Richard Guenther <rguenther@suse.de>
18089 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
18090 special casing of constant qualifiers.
18091 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
18092 care about them in general.
18093 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
18094 regardless of their type.
18095 (fold_stmt_r): Forcefully fold *& if we end up with that.
18097 2008-03-20 Paul Brook <paul@codesourcery.com>
18099 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
18100 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
18102 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
18104 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
18105 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
18107 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
18109 * common.opt (Wmudflap): New option.
18110 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
18111 (mx_register_decls): Likewise.
18112 (mudflap_finish_file): Likewise.
18113 * doc/invoke.texi: Document -Wno-mudflap.
18115 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
18117 * c-format.c (replace_format_name_to_system_name): New.
18118 (cmp_attribs): New.
18119 (convert_format_name_to_system_name): New.
18120 (decode_format_attr): Add use of convert_format_name_to_system_name.
18121 (format_types_orig): Add gnu_ prefix to names.
18122 (check_format_info_main): Special treating of \0 escaped names for
18123 supporting multi-character format specifiers as I32, I64.
18124 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
18125 (gnu_target_overrides_format_attributes): New.
18126 * c-format.h: Add structure target_ovr_attr to hold
18127 system specific formatter names.
18128 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
18129 msformat-c.o file to c_target_objs and cxx_target_objs.
18130 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18131 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
18132 (TARGET_N_FORMAT_TYPES): New.
18133 * config/i386/msformat-c.c: New.
18134 * config/i386/t-cygming: Add build rule for msformat-c.o.
18135 * doc/extend.texi: Add new format names gnu_* and ms_* and
18137 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18139 2008-03-20 Ira Rosen <irar@il.ibm.com>
18141 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
18142 optimizations turned on under -O3.
18143 (ftree-vectorize): Add that the flag is turned on with -O3.
18145 2008-03-20 Ben Elliston <bje@au.ibm.com>
18147 * regmove.c (try_auto_increment): Fix spelling error in comment.
18148 * final.c (final_scan_insn): Likewise.
18150 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
18153 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
18154 allocator preferences for "y" and "r" class registers.
18155 ("*mov<mode>_internal"): Ditto.
18156 ("*movv2sf_internal_rex64"): Ditto.
18157 ("*movv2sf_internal"): Ditto.
18159 2008-03-19 Michael Matz <matz@suse.de>
18161 PR middle-end/35616
18162 * calls.c (expand_call): Check overlap of arguments with call
18163 address for sibcalls.
18165 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18168 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18169 of the underlying type of a MS bitfield layout to the natural
18170 alignment of the type.
18172 2008-03-19 Jan Hubicka <jh@suse.cz>
18175 * toplev.c (decode_d_option): Handle all CPP flags.
18176 * tree-vrp.c: Update tree_pass descriptors.
18177 * regrename.c: Update tree_pass descriptors.
18178 * fwprop.c: Update tree_pass descriptors.
18179 * doc/invoke.texi: Remove documentation of dropped -d? flags.
18180 * tree-into-ssa.c: Update tree_pass descriptors.
18181 * tree-dump.c: Update tree_pass descriptors.
18182 * tree-complex.c: Update tree_pass descriptors.
18183 * tree-dump.h: Update tree_pass descriptors.
18184 * see.c: Update tree_pass descriptors.
18185 * cgraphbuild.c: Update tree_pass descriptors.
18186 * tracer.c: Update tree_pass descriptors.
18187 * tree-loop-distribution.c: Update tree_pass descriptors.
18188 * cgraph.c: Update tree_pass descriptors.
18189 * postreload-gcse.c: Update tree_pass descriptors.
18190 * postreload.c: Update tree_pass descriptors.
18191 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
18192 * tree-tailcall.c: Update tree_pass descriptors.
18193 * tree-pass.h (tree_opt_pass): Rename to ...
18194 (opt_pass) ... this one; add "type" field and remove letter field.
18195 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
18196 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
18197 all_lowering_passes): Update declaration.
18198 * ipa-cp.c: Update tree_pass descriptors.
18199 * final.c: Update tree_pass descriptors.
18200 * omp-low.c: Update tree_pass descriptors.
18201 * tree-ssa-dse.c: Update tree_pass descriptors.
18202 * ipa-reference.c: Update tree_pass descriptors.
18203 * tree-ssa-uncprop.c: Update tree_pass descriptors.
18204 * auto-inc-dec.c: Update tree_pass descriptors.
18205 * reorg.c: Update tree_pass descriptors.
18206 * cgraphunit.c: Update tree_pass descriptors.
18207 * tree-ssa-copyrename.c: Update tree_pass descriptors.
18208 * tree-ssa-ccp.c: Update tree_pass descriptors.
18209 * df-core.c: Update tree_pass descriptors.
18210 * mode-switching.c: Update tree_pass descriptors.
18211 * tree-nomudflap.c: Update tree_pass descriptors.
18212 * modulo-sched.c: Update tree_pass descriptors.
18213 * ipa-pure-const.c: Update tree_pass descriptors.
18214 * cse.c: Update tree_pass descriptors.
18215 * web.c: Update tree_pass descriptors.
18216 * tree-stdarg.c: Update tree_pass descriptors.
18217 * tree-ssa-math-opts.c: Update tree_pass descriptors.
18218 * tree-ssa-dom.c: Update tree_pass descriptors.
18219 * tree-nrv.c: Update tree_pass descriptors.
18220 * tree-ssa-alias.c: Update tree_pass descriptors.
18221 * loop-init.c: Update tree_pass descriptors.
18222 * gimple-low.c: Update tree_pass descriptors.
18223 * ipa-inline.c: Update tree_pass descriptors.
18224 * tree-ssa-sink.c: Update tree_pass descriptors.
18225 * global.c: Update tree_pass descriptors.
18226 * ifcvt.c: Update tree_pass descriptors.
18227 * jump.c: Update tree_pass descriptors.
18228 * predict.c: Update tree_pass descriptors.
18229 * tree-ssa-loop.c: Update tree_pass descriptors.
18230 * recog.c: Update tree_pass descriptors.
18231 * dse.c: Update tree_pass descriptors.
18232 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
18233 * tree-eh.c: Update tree_pass descriptors.
18234 * regmove.c: Update tree_pass descriptors.
18236 * function.c: Update tree_pass descriptors.
18237 * tree-vectorizer.c: Update tree_pass descriptors.
18238 * gcse.c: Update tree_pass descriptors.
18239 * ipa-type-escape.c: Update tree_pass descriptors.
18240 * tree-if-conv.c: Update tree_pass descriptors.
18241 * init-regs.c: Update tree_pass descriptors.
18242 * ipa.c: Update tree_pass descriptors.
18243 * tree-ssa-phiopt.c: Update tree_pass descriptors.
18244 * rtl-factoring.c: Update tree_pass descriptors.
18245 * lower-subreg.c: Update tree_pass descriptors.
18246 * bt-load.c: Update tree_pass descriptors.
18247 * tree-dfa.c: Update tree_pass descriptors.
18248 * except.c: Update tree_pass descriptors.
18249 * emit-rtl.c: Update tree_pass descriptors.
18250 * cfgexpand.c: Update tree_pass descriptors.
18251 * tree-cfgcleanup.c: Update tree_pass descriptors.
18252 * cfgcleanup.c: Update tree_pass descriptors.
18253 * tree-ssa-pre.c: Update tree_pass descriptors.
18254 * tree-sra.c: Update tree_pass descriptors.
18255 * tree-mudflap.c: Update tree_pass descriptors.
18256 * tree-ssa-copy.c: Update tree_pass descriptors.
18257 * cfglayout.c: Update tree_pass descriptors.
18258 * tree-ssa-forwprop.c: Update tree_pass descriptors.
18259 * tree-ssa-dce.c: Update tree_pass descriptors.
18260 * tree-ssa.c: Update tree_pass descriptors.
18261 * regclass.c: Update tree_pass descriptors.
18262 * integrate.c: Update tree_pass descriptors.
18263 * tree-optimize.c: Update tree_pass descriptors.
18264 * tree-ssa-phiprop.c: Update tree_pass descriptors.
18265 * tree-object-size.c: Update tree_pass descriptors.
18266 * combine.c: Update tree_pass descriptors.
18267 * tree-outof-ssa.c: Update tree_pass descriptors.
18268 * bb-reorder.c: Update tree_pass descriptors.
18269 * stack-ptr-mod.c: Update tree_pass descriptors.
18270 * var-tracking.c: Update tree_pass descriptors.
18271 * tree-profile.c: Update tree_pass descriptors.
18272 * tree-vect-generic.c: Update tree_pass descriptors.
18273 * reg-stack.c: Update tree_pass descriptors.
18274 * sched-rgn.c: Update tree_pass descriptors.
18275 * tree-ssa-structalias.c: Update tree_pass descriptors.
18276 * tree-cfg.c: Update tree_pass descriptors.
18277 * passes.c (current_pass): Update declaration.
18278 (finish_optimization_passes): Update.
18279 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
18280 (register_one_dump_file, register_dump_files_1, next_pass_1):
18282 (init_optimization_passes): Update handling of new types.
18283 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
18284 * ipa-struct-reorg.c: Update tree_pass descriptors.
18285 * tree-ssa-reassoc.c: Update tree_pass descriptors.
18286 * combine-stack-adj.c: Update tree_pass descriptors.
18287 * cfgrtl.c: Update tree_pass descriptors.
18288 * dce.c: Update tree_pass descriptors.
18289 * tree-ssanames.c: Update tree_pass descriptors.
18291 2008-03-19 Richard Guenther <rguenther@suse.de>
18293 PR middle-end/35609
18294 * tree-ssa.c (walk_data): New structure.
18295 (warn_uninitialized_var): If not always_executed warn with "maybe"
18297 (execute_early_warn_uninitialized): Compute post-dominators.
18298 Initialize always_executed before processing each basic block.
18300 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
18303 * config/i386/i386.c (x86_this_parameter): Calculate correct location
18304 of "this" pointer when "regparm = N" or "fastcall" is in effect.
18306 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18308 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
18310 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
18312 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
18314 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
18315 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
18316 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
18317 target after ignore has been set, and move there also the commputation
18318 of subtarget and original_target.
18319 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
18320 (LANG_HOOKS_INITIALIZER): Remove it.
18321 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
18323 2008-03-18 Richard Guenther <rguenther@suse.de>
18325 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
18326 found an expression with constants, note that in the VN for the lhs.
18327 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
18328 fold them to constants if possible. Run cleanup_cfg if done so.
18329 (execute_pre): Return todo.
18330 (do_pre): Likewise.
18331 (execute_fre): Likewise.
18332 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
18334 (get_prop_source_stmt): Look through pointer conversions.
18336 2008-03-18 Jan Hubicka <jh@suse.cz>
18338 * tree-pretty-print.c: Include predict.h.
18339 (dump_generic_node): Dump predictor.
18340 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
18341 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
18342 * gimple-low.c (lower_stmt): Likewise.
18343 * expr.c (expand_expr_real): Likewise.
18344 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
18346 (build_predict_expr, build_predict_expr): New.
18347 * predict.h (predictor_name, build_predict_expr): Update.
18348 * c-typeck.c (c_finish_bc_stmt): Add prediction.
18349 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
18350 * predict.def (PRED_CONTINUE): Update hitrate.
18351 * tree.def (PREDICT_EXPR): Define.
18352 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
18353 do not handle BIND_EXPR.
18354 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
18355 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
18356 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
18359 2008-03-18 Michael Matz <matz@suse.de>
18361 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
18363 2008-03-18 Richard Guenther <rguenther@suse.de>
18365 * tree-gimple.h (is_gimple_invariant_address): Declare.
18366 (is_gimple_constant): Likewise.
18367 * tree-gimple.c (is_gimple_constant): New function.
18368 (is_gimple_invariant_address): Likewise.
18369 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
18370 and is_gimple_invariant_address.
18371 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
18373 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
18374 an addressable base.
18376 2008-03-18 Jakub Jelinek <jakub@redhat.com>
18378 PR middle-end/35611
18379 * gimplify.c (gimplify_expr): Gimplify second operand of
18382 2008-03-17 Richard Guenther <rguenther@suse.de>
18384 PR tree-optimization/19637
18385 * fold-const.c (fold_unary): Remove restrictions of removing
18386 intermediate pointer-conversions (P2)(P1)P0.
18387 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
18388 conversion to void pointer.
18389 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
18391 2008-03-16 James E. Wilson <wilson@tuliptree.org>
18394 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
18395 emulated thread local variables.
18397 2008-03-16 Richard Guenther <rguenther@suse.de>
18399 PR middle-end/35607
18400 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
18401 expand TREE_INVARIANT operations that are not gimple invariant.
18403 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
18405 * doc/extend.texi (Alignment): Say that the ABI controls
18406 the __alignof__ for non-strict-alignment targets rather
18407 than being a recommendation.
18409 2008-03-15 Paul Brook <paul@codesourcery.com>
18411 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
18413 (arm_output_fn_unwind): Mark functions that can not be unwound.
18415 2008-03-15 Paul Brook <paul@codesourcery.com>
18417 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
18418 extension instructions.
18420 2008-03-15 Richard Guenther <rguenther@suse.de>
18422 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
18423 and fold constant aggregate refs.
18424 (fold_const_aggregate_ref): Handle string constants
18425 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
18426 (evaluate_stmt): Simplify now that ccp_fold folds constant
18429 2008-03-15 Paul Brook <paul@codesourcery.com>
18431 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
18432 (extzv): Use gen_extzv_t2.
18433 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
18435 2008-03-15 Richard Guenther <rguenther@suse.de>
18437 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
18438 (fold_const_aggregate_ref): Likewise.
18439 (get_value): Return NULL if we don't have any values.
18440 (ccp_finalize): Set const_val to NULL after freeing it.
18441 * tree-flow.h (get_symbol_constant_value): Declare.
18442 (fold_const_aggregate_ref): Likewise.
18443 * tree-ssa-sccvn.c (try_to_simplify): Use them.
18445 2008-03-15 Richard Guenther <rguenther@suse.de>
18447 PR middle-end/35593
18448 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
18449 to not produce negative array indices if not allowed. Add
18450 parameter to indicate that.
18451 (maybe_fold_offset_to_component_ref): Allow negative array
18452 indices only for the first member of a structure.
18453 (maybe_fold_offset_to_reference): Allow negative array indices.
18454 (maybe_fold_stmt_addition): Likewise.
18456 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
18457 Anatoly Sokolov <aesok@post.ru>
18459 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
18460 (avr_arch): Add ARCH_AVR6.
18461 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
18462 (initial_elimination_offset): Initialize and use 'avr_pc_size'
18463 instead of fixed value 2.
18464 (print_operand_address): Use gs() asm specifier instead of pm().
18465 (avr_assemble_integer): (Ditto.).
18466 (avr_output_addr_vec_elt): (Ditto.).
18467 (print_operand): Handle "!" code.
18468 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
18469 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
18470 (AVR_HAVE_EIJMP_EICALL): Define.
18471 (AVR_3_BYTE_PC): Redefine.
18472 (AVR_2_BYTE_PC): (Ditto.).
18473 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
18474 (LINK_SPEC): Add atmega2560 and atmega2561.
18475 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
18477 * config/avr/avr.md (call_insn): Use eicall instead of icall
18478 for 3 byte PC devices.
18479 (call_value_insn): (Ditto.).
18480 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
18481 (indirect_jump): Use only for for 2 byte PC devices.
18482 (*tablejump): (Ditto.).
18483 (*indirect_jump_avr6): Add insn.
18484 (*tablejump_rjmp): Don't use for 3 byte PC devices.
18485 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
18486 instead of ijmp for 3 byte PC devices.
18487 (__tablejump2__): (Ditto.).
18488 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
18489 (MULITLIB_DIRNAMES): (Ditto.).
18490 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
18492 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
18494 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
18495 "sse2_umulsidi3". Use V1DI mode for operand 0.
18496 ("mmx_psadbw"): Use V1DI mode for operand 0.
18497 * config/i386/i386-modes.def (V1SI): New vector mode.
18498 * config/i386/i386.c (struct builtin_description)
18499 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
18500 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
18501 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
18502 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
18503 v1di_ftype_v8qi_v8qi type.
18504 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
18506 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
18507 __builtin_ia32_pmuludq]: Fix the mode of return value.
18509 2008-03-15 Richard Guenther <rguenther@suse.de>
18511 PR middle-end/35595
18512 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
18515 2008-03-14 Bob Wilson <bob.wilson@acm.org>
18517 * doc/invoke.texi (Option Summary, Xtensa Options): Document
18518 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
18519 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
18520 unless TARGET_SERIALIZE_VOLATILE is enabled.
18521 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
18522 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
18523 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
18525 2008-03-14 Richard Guenther <rguenther@suse.de>
18527 PR tree-optimization/34172
18528 * tree-flow.h (refs_may_alias_p): Declare.
18529 (get_single_def_stmt): Likewise.
18530 (get_single_def_stmt_from_phi): Likewise.
18531 (get_single_def_stmt_with_phi): Likewise.
18532 * tree-dfa.c (refs_may_alias_p): New function.
18533 (get_single_def_stmt): Likewise.
18534 (get_single_def_stmt_from_phi): Likewise.
18535 (get_single_def_stmt_with_phi): Likewise.
18536 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
18537 (vn_reference_lookup_1): New helper function.
18538 (vn_reference_lookup): Walk the virtual use-def chain to
18539 continue searching for a match if the def does not alias the
18540 reference we are looking for.
18542 2008-03-14 David Edelsohn <edelsohn@gnu.org>
18544 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
18545 archive and Perzl. Update The Written Word listing.
18547 2008-03-14 Richard Guenther <rguenther@suse.de>
18549 PR tree-optimization/34043
18550 PR tree-optimization/33989
18551 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
18553 (bitmap_find_leader): Use extra argument to verify dominance
18554 relationship inside a basic-block.
18555 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
18556 (find_leader_in_sets): Adjust.
18557 (create_component_ref_by_pieces): Take extra argument for
18558 dominance check, handle lookup failures.
18559 (find_or_generate_expression): Likewise.
18560 (create_expression_by_pieces): Likewise.
18561 (insert_into_preds_of_block): Adjust.
18562 (create_value_expr_from): If asked for, verify all operands
18563 are in the blocks AVAIL_OUT set.
18564 (make_values_for_stmt): Check for SSA_NAMEs that are life
18565 over an abnormal edge.
18566 (compute_avail): Remove such check.
18567 (do_SCCVN_insertion): New function.
18568 (eliminate): If we do not find a leader suitable for replacement
18569 insert a replacement expression from SCCVN if available.
18570 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
18571 (struct vn_ssa_aux): Add needs_insertion flag.
18572 * tree-ssa-sccvn.c (may_insert): New global flag.
18573 (copy_reference_ops_from_ref): Value-number union member access
18574 based on its size, not type and member if insertion is allowed.
18575 (visit_reference_op_load): For a weak match from union type
18576 punning lookup a view-converted value and insert a SSA_NAME
18577 for that value if that is not found.
18578 (visit_use): Make dumps shorter. Do not disallow value numbering
18579 SSA_NAMEs that are life over an abnormal edge to constants.
18580 (free_scc_vn): Release inserted SSA_NAMEs.
18581 (run_scc_vn): New flag to specify whether insertion is allowed.
18582 Process SSA_NAMEs in forward order.
18583 * tree-ssa-loop-im.c (for_each_index): Handle invariant
18584 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
18585 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
18586 pointer type to/from integral types that do not change the
18587 precision to regular conversions.
18589 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18591 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
18592 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
18593 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
18594 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
18595 input arguments and the mode of return value. Built-in functions
18596 that operate on whole 64-bit MMX register now use V1DI mode.
18598 2008-03-13 Alon Dayan <alond@il.ibm.com>
18599 Olga Golovanevsky <olga@il.ibm.com>
18601 PR tree-optimization/35041
18602 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
18603 to locate the right position in a statement.
18605 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18609 * config/i386/xmmintrin.h: Change all static inline functions to
18610 extern inline and add __gnu_inline__ attribute.
18611 * config/i386/bmintrin.h: Ditto.
18612 * config/i386/smmintrin.h: Ditto.
18613 * config/i386/tmmintrin.h: Ditto.
18614 * config/i386/mmintrin-common.h: Ditto.
18615 * config/i386/ammintrin.h: Ditto.
18616 * config/i386/emmintrin.h: Ditto.
18617 * config/i386/pmmintrin.h: Ditto.
18618 * config/i386/mmintrin.h: Ditto.
18619 * config/i386/mm3dnow.h: Ditto.
18621 2008-03-13 Jakub Jelinek <jakub@redhat.com>
18623 PR middle-end/35185
18624 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
18625 (lower_omp_2): New function.
18626 (lower_omp_1, lower_omp): Rewritten.
18628 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
18631 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
18632 with the phrase "Microsoft Windows compilers".
18633 (Push/Pop Macro Pragmas): New subsection. Document
18634 #pragma push_macro and pragma pop_macro.
18636 2008-03-12 Paul Brook <paul@codesourcery.com>
18638 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
18640 2008-03-12 Paul Brook <paul@codesourcery.com>
18642 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
18643 (thumb2_alusi3_short): Exclude PLUS and MINUS.
18644 (thumb2_addsi_shortim): Rename ...
18645 (thumb2_addsi_short): ... to this. Allow register operands.
18646 (thumb2_subsi_short): New pattern.
18647 (thumb2_one_cmplsi2_short,
18648 thumb2_negsi2_short): New patterns and peepholes.
18650 2008-03-12 Paul Brook <paul@codesourcery.com>
18652 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
18654 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
18656 * config/i386/i386.md (int_cond): New code iterator.
18658 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
18659 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
18660 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
18661 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
18662 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
18663 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
18664 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
18665 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
18667 2008-03-12 Paul Brook <paul@codesourcery.com>
18669 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
18670 instead of {arm,thumb}_compute_save_reg_mask.
18671 (output_return_instruction): Ditto.
18672 (thumb_unexpanded_epilogue): Ditto.
18673 (thumb1_expand_prologue): Ditto.
18674 (thumb1_output_function_prologue): Ditto.
18675 (arm_set_return_address): Ditto.
18676 (thumb_set_return_address): Ditto.
18677 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
18678 regs to achieve stack alignment.
18679 (thumb1_compute_save_reg_mask): Fix compiler warning.
18680 (arm_output_epilogue): Use offsets->saved_regs_mask.
18681 Adjust stack pointer by poping call clobered registers.
18682 (arm_expand_prologue): Use offsets->saved_regs_mask.
18683 Adjust stack pointer by pushing extra registers.
18684 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
18686 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
18689 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
18690 conversion to the operands of a multiplication.
18692 2008-03-12 Richard Guenther <rguenther@suse.de>
18694 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
18695 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
18696 * timevar.def (TV_TREE_PHIPROP): Add.
18697 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
18698 pass description. Use TV_TREE_PHIPROP.
18699 * tree-ssa-forwprop.c: Remove phiprop code.
18701 2008-03-12 Jakub Jelinek <jakub@redhat.com>
18703 PR middle-end/35549
18704 * omp-low.c (maybe_lookup_decl): Constify first argument.
18705 (use_pointer_for_field): Change last argument from bool to
18706 omp_context *. Disallow shared copy-in/out in nested
18707 parallel if decl is shared in outer parallel too.
18708 (build_outer_var_ref, scan_sharing_clauses,
18709 lower_rec_input_clauses, lower_copyprivate_clauses,
18710 lower_send_clauses, lower_send_shared_vars): Adjust callers.
18712 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
18713 Ira Rosen <irar@il.ibm.com>
18715 * tree-vectorizer.c (free_stmt_vec_info): New function.
18716 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
18717 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
18718 * tree-vectorizer.h (free_stmt_vec_info): Declare.
18719 * tree-vect-transform.c (vectorizable_conversion): Free
18720 vec_oprnds0 if it was allocated.
18721 (vect_permute_store_chain): Remove unused VECs.
18722 (vectorizable_store): Free VECs that are allocated in the..
18724 (vect_transform_strided_load, vectorizable_load): Likewise.
18725 (vect_remove_stores): Simplify the code.
18726 (vect_transform_loop): Move code to vect_remove_stores().
18727 Call vect_remove_stores() and free_stmt_vec_info().
18729 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18731 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
18732 TARGET_HPUX. Revise comment.
18733 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
18734 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
18735 Use sr4 variant of `be' instruction when not generating PIC code.
18736 (attr_length_call): Adjust for above change.
18738 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18740 * ipa-reference.c (static_execute): Remove module_statics_const and
18741 associated setting code.
18743 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18746 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
18747 predicate for operand 1.
18748 (paritysi2_cmp): Use register_operand predicate for operand 2.
18749 Use earlyclobber modifier for operand 1. Remove support for
18751 (paritydi2_cmp): Use register_operand predicate for operand 3.
18752 Use earlyclobber modifier for operand 1. Remove support for
18755 2008-03-11 Paul Brook <paul@codesourcery.com>
18756 Vladimir Prus <vladimir@codesourcery.com>
18758 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
18759 (arm_compute_save_reg0_reg12_mask): Always
18760 check if register 11 must be saved. Always safe hard frame pointer
18761 when frame_pointer_needeed.
18762 (arm_compute_save_reg_mask): Save IP and PC
18763 only with apcs frames.
18764 (arm_output_epilogue): Adjust Thumb2 codepath to
18765 be also invoked and work for ARM non-apcs frames.
18766 (arm_expand_prologue): Don't bother saving IP
18767 for non-apcs frame, since it's not clobbered by
18768 prologue code. Implement non-apcs frame
18771 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18773 PR rtl-optimization/35281
18774 * expr.c (convert_move): Use a new pseudo for the intermediate
18775 from_mode->word_mode result.
18777 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18779 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
18780 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
18781 * toplev.c (compile_file): Don't call it.
18783 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18785 PR middle-end/35526
18786 * expr.c (store_expr): Call emit_block_move if the mode
18787 of "temp" RTX is BLKmode.
18789 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18790 Richard Guenther <rguenther@suse.de>
18792 PR tree-optimization/31358
18793 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
18794 the step with a NULL_TREE.
18795 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
18796 to sizetype if type is a pointer type.
18797 (add_candidate_1): Don't convert the base and step to
18798 the generic type if the orginal type is a pointer type.
18799 (add_iv_value_candidates): Use sizetype for the step
18800 if type is a pointer type.
18801 (cand_value_at): Likewise.
18802 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
18804 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
18805 Don't convert the tem affine to the type.
18806 (add_elt_to_tree): Use sizetype for the step if a pointer.
18807 Use POINTER_PLUS_EXPR for pointers.
18808 (aff_combination_to_tree): Use sizetype for the step if a
18811 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
18813 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
18814 Remove commutativity hint.
18816 2008-03-10 Jakub Jelinek <jakub@redhat.com>
18820 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
18821 errorneous type. Check that v is a VAR_DECL.
18823 PR middle-end/35099
18824 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
18826 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
18828 PR tree-optimization/35494
18829 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
18830 may be overriden at link and run time.
18832 2008-03-10 Richard Guenther <rguenther@suse.de>
18834 PR tree-optimization/34677
18835 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
18836 (poolify_tree): Likewise.
18837 (modify_expr_template): Likewise.
18838 (poolify_modify_stmt): Likewise.
18839 (insert_fake_stores): Handle all component-ref style stores
18840 in addition to INDIRECT_REF. Also handle complex types.
18841 Do not poolify the inserted load.
18842 (realify_fake_stores): Do not rebuild the tree but only
18843 make it a SSA_NAME copy.
18844 (init_pre): Remove initialzation of modify_expr_template.
18845 Do not allocate modify_expr_node_pool.
18846 (fini_pre): Do not free modify_expr_node_pool.
18848 2008-03-10 Paul Brook <paul@codesourcery.com>
18850 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
18851 to avoid conflicts.
18853 2008-03-10 Paul Brook <paul@codesourcery.com>
18854 Mark Shinwell <shinwell@codesourcery.com>
18856 * config/arm/cortex-r4.md: New.
18857 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
18859 * config/arm/arm.md: Include cortex-r4.md.
18860 (insn): Add smmls, sdiv and udiv values.
18861 (generic_sched): Don't use generic scheduling for Cortex-R4.
18862 (arm_issue_rate): New function.
18863 (TARGET_SCHED_ISSUE_RATE): Define.
18865 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
18867 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
18869 2008-03-10 Richard Guenther <rguenther@suse.de>
18871 * tree-ssa-pre.c (get_sccvn_value): Simplify.
18872 (compute_avail): Do not add stmt uses to AVAIL_OUT.
18874 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
18876 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18877 Set default to true.
18879 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18881 * c.opt (Wsynth): Deprecate.
18882 * doc/invoke.texi (Option Summary, Warning Options): Document
18883 -Wno-format-contains-nul.
18885 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
18888 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
18889 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
18891 2008-03-09 Ira Rosen <irar@il.ibm.com>
18893 * config/rs6000/rs6000.c (builtin_description): Rename vector
18894 left shift operations.
18895 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
18896 (altivec_vsl<VI_char>): Rename to ...
18897 (ashl<mode>3): ... new name.
18898 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
18900 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
18902 2008-03-08 Richard Guenther <rguenther@suse.de>
18904 * coverage.h (tree_coverage_counter_addr): Declare.
18905 * coverage.c (tree_coverage_counter_addr): New function.
18906 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
18907 before using again.
18908 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
18909 (tree_gen_one_value_profiler): Likewise.
18910 (tree_gen_ic_profiler): Likewise.
18911 (tree_gen_average_profiler): Likewise.
18912 (tree_gen_ior_profiler): Likewise.
18914 2008-03-08 Richard Guenther <rguenther@suse.de>
18916 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
18917 (vn_binary_op_insert): Likewise.
18918 (vn_unary_op_lookup): Likewise.
18919 (vn_unary_op_insert): Likewise.
18920 (vn_nary_op_lookup): Declare.
18921 (vn_nary_op_insert): Likewise.
18922 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
18923 and binary hashes, use a single obstack for unary_op_pool
18924 and binary_op_pool.
18925 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
18926 a single struct vn_nary_op_s. Store tree code length and
18927 a variable number of operands.
18928 (struct vn_reference_op_struct): Remove unused op2.
18929 (vn_reference_op_eq): Do not compare op2.
18930 (vn_reference_op_compute_hash): Do not compute hash of op2.
18931 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
18932 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
18933 with vn_nary_op_compute_hash.
18934 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
18935 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
18937 (vn_unary_op_insert, vn_binary_op_insert): Replace with
18939 (visit_unary_op): Call nary functions.
18940 (visit_binary_op): Likewise.
18941 (process_scc): Adjust for struct vn_tables_s changes.
18942 (allocate_vn_table): Likewise.
18943 (free_vn_table): Likewise.
18944 * tree-vn.c (vn_add): Call nary functions.
18945 (vn_lookup): Likewise.
18947 2008-03-08 Jakub Jelinek <jakub@redhat.com>
18950 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
18951 wdst back after sync_compare_and_swapqhi_internal.
18953 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
18956 * config/i386/i386-modes.def (V1DI): New vector mode.
18957 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
18958 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
18959 (MMXMODE248): Ditto.
18960 (MMXMODE): Add V1DI mode.
18961 (mmxvecsize): Change DI mode to V1DI mode.
18962 ("mov<mode>): Use MMXMODEI8 mode iterator.
18963 ("*mov<mode>_internal_rex64"): Ditto.
18964 ("*mov<mode>_internal"): Ditto.
18965 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
18966 ("mmx_sub<mode>3"): Ditto.
18967 ("mmx_adddi3"): Remove insn pattern.
18968 ("mmx_subdi3"): Ditto.
18969 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
18970 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
18971 ("mmx_ashl<mode>3"): Ditto.
18972 ("mmx_lshrdi3"): Remove insn pattern.
18973 ("mmx_ashldi3"): Ditto.
18974 * config/i386/i386.c (classify_argument): Handle V1DImode.
18975 (function_arg_advance_32): Ditto.
18976 (function_arg_32): Ditto.
18977 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
18978 mmx_addv1di3 insn pattern.
18979 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
18980 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
18981 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
18982 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
18983 Remove definitions of built-in functions.
18984 (V1DI_type_node): New node.
18985 (v1di_ftype_v1di_int): Ditto.
18986 (v1di_ftype_v1di_v1di): Ditto.
18987 (v2si_ftype_v2si_si): Ditto.
18988 (v4hi_ftype_v4hi_di): Remove node.
18989 (v2si_ftype_v2si_di): Ditto.
18990 (ix86_init_mmx_sse_builtins): Handle V1DImode.
18991 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
18992 Redefine builtins using def_builtin_const with *_ftype_*_int node.
18993 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
18994 Add new builtins using def_builtin_const.
18995 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
18996 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
18997 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
18998 * config/i386/mmintrin.h (__v1di): New typedef.
18999 (_mm_add_si64): Cast arguments to __v1di type.
19000 (_mm_sub_si64): Ditto.
19001 (_mm_sll_pi16): Cast __count to __v4hi type.
19002 (_mm_sll_pi32): Cast __count to __v2si type.
19003 (_mm_sll_si64): Cast arguments to __v1di type.
19004 (_mm_srl_pi16): Cast __count to __v4hi type.
19005 (_mm_srl_pi32): Cast __count to __v2si type.
19006 (_mm_srl_si64): Cast arguments to __v1di type.
19007 (_mm_sra_pi16): Cast __count to __v4hi type.
19008 (_mm_sra_pi32): Cast __count to __v2si type.
19009 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
19010 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
19011 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
19012 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
19013 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
19014 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
19015 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
19016 (_mm_srai_pi32): Use __builtin_ia32_psradi.
19017 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
19018 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
19019 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
19020 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
19022 2008-03-07 Joseph Myers <joseph@codesourcery.com>
19024 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
19026 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
19029 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
19030 reg+const addressing for Altivec modes. Don't generate reg+reg
19031 addressing for TFmode or TDmode quantities.
19033 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
19035 * c-common.c (vector_types_convertible_p): Call langhook
19036 instead of comptypes.
19038 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
19041 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
19042 integral and scalar float variables which have a
19045 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
19047 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
19048 dwarf_register_span hook when emitting unwind information for
19049 register-to-memory saves.
19050 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
19051 (rs6000_frame_related): Remove call to spe_synthesize_frame.
19053 2008-03-06 Jakub Jelinek <jakub@redhat.com>
19055 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
19056 for the same VAR_DECL.
19058 2008-03-06 Tom Tromey <tromey@redhat.com>
19060 * treelang: Delete.
19061 * doc/standards.texi (Standards): Don't mention treelang.
19062 * doc/invoke.texi (Overall Options): Don't mention treelang.
19063 * doc/install.texi (Prerequisites): Don't mention bison or
19065 (Configuration): Don't mention treelang.
19066 (Building): Likewise.
19067 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
19069 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
19071 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
19072 word-extractions out of a multi-word object.
19074 2008-03-06 Richard Guenther <rguenther@suse.de>
19076 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
19077 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
19078 result type and precision.
19079 * expr.c (get_inner_reference): Set unsignedp based on the result
19080 type of BIT_FIELD_REF.
19081 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
19082 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
19083 (try_instantiate_multiple_fields): Likewise. Use the correct type
19085 (sra_build_assignment): Likewise.
19086 (sra_build_elt_assignment): Likewise.
19087 (sra_explode_bitfield_assignment): Likewise.
19088 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
19089 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
19090 set BIT_FIELD_REF_UNSIGNED.
19091 (vectorizable_load): Likewise.
19093 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
19095 * cse.c (cse_extended_basic_block): Invalidate artificial defs
19098 2008-03-06 Richard Guenther <rguenther@suse.de>
19100 * alias.c (struct alias_set_entry): Move has_zero_child field
19101 to pack with alias_set.
19103 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19105 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19108 2008-03-05 Ian Lance Taylor <iant@google.com>
19110 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
19112 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
19114 * fwprop.c (update_df): Support width and offset parameters of
19116 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
19117 global_conflicts): Change DF_REF_EXTRACT to either
19118 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19119 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19120 * df-scan.c (df_ref_record, df_defs_record,
19121 df_ref_create_structure, df_def_record_1, df_uses_record,
19122 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
19123 df_bb_refs_collect, df_entry_block_defs_collect,
19124 df_exit_block_uses_collect): Support new width and offset fields.
19125 (ref_extract_pool): New storage pool.
19126 (df_free_ref): New function.
19127 (df_reg_chain_unlink, df_free_collection_rec,
19128 df_sort_and_compress_refs): Call df_free_ref.
19129 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
19131 (df_ref_create_structure): Allocate df_ref_extract if offset and
19132 width fields are used.
19133 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
19134 (df_uses_record): Get offset and width from ZERO_EXTRACT
19136 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
19137 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19138 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19139 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
19140 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19141 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19142 (df_ref_extract): New structure.
19143 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
19144 (df_ref_create): Add width and offset parameters.
19146 2008-03-05 Richard Guenther <rguenther@suse.de>
19148 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19149 Use ranges_overlap_p.
19150 (offset_overlaps_with_access): Rename
19151 to ranges_overlap_p and move ...
19152 * tree-flow-inline.h (ranges_overlap_p): ... here.
19154 * tree.h (get_inner_reference, handled_component_p): Update
19157 * tree.h (record_component_aliases, get_alias_set,
19158 alias_sets_conflict_p, alias_sets_must_conflict_p,
19159 objects_must_conflict_p): Move declarations ...
19160 * alias.h (record_component_aliases, get_alias_set,
19161 alias_sets_conflict_p, alias_sets_must_conflict_p,
19162 objects_must_conflict_p): ... here.
19163 Include coretypes.h.
19164 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
19166 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
19168 * cfg.c: Include tree-flow.h.
19169 (remove_edge_raw): Call redirect_edge_var_map_clear.
19170 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
19171 * tree-flow-inline.h (redirect_edge_var_map_def): New.
19172 (redirect_edge_var_map_result): New.
19173 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
19174 PENDING_STMT use with redirect_edge_var_map_*.
19175 * tree-ssa.c (edge_var_maps): New definition.
19176 (redirect_edge_var_map_add): New.
19177 (redirect_edge_var_map_clear): New.
19178 (redirect_edge_var_map_dup): New.
19179 (redirect_edge_var_map_vector): New.
19180 (redirect_edge_var_map_destroy): New.
19181 (ssa_redirect_edge): Replace PENDING_STMT use with
19182 redirect_edge_var_map_*.
19183 (flush_pending_stmts): Same.
19184 (delete_tree_ssa): Destroy edge var map.
19185 * tree-flow.h (struct _edge_var_map): New.
19186 Define edge_var_map vector type.
19187 Declare redirect_edge_var_map_* prototypes.
19188 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
19189 * tree-cfg.c (reinstall_phi_args): Replace
19190 PENDING_STMT use with redirect_edge_var_map_*.
19192 2008-03-05 Richard Guenther <rguenther@suse.de>
19194 PR tree-optimization/35472
19195 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
19196 whose single use_stmt has a overlapping set of loaded and
19197 stored symbols as that use_stmt might be a noop assignment then.
19199 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
19201 * gthr-rtems.h: Implement __gthread_mutex_destroy.
19203 2008-03-05 Richard Guenther <rguenther@suse.de>
19206 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
19207 should be constants.
19208 * tree-cfg.c (verify_expr): Verify it.
19209 * fold-const.c (fold_truthop): Remove code generating
19210 BIT_FIELD_REFs of structure bases.
19211 (fold_binary): Likewise.
19212 (fold_ternary): Position and size of BIT_FIELD_REFs are
19213 always host integers.
19214 (make_bit_field_ref): Remove.
19215 (optimize_bit_field_compare): Remove.
19216 (all_ones_mask_p): Remove.
19218 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
19221 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
19222 (split_block_and_df_analyze): New. Split basic block and rebuild
19224 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
19226 (split_pattern_seq): Likewise.
19227 (erase_matching_seqs): Likewise.
19228 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
19230 2008-03-04 Geoff Keating <geoffk@apple.com>
19232 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
19233 declaration and code.
19234 (tree_invalid_nonnegative_warnv_p): Likewise.
19236 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
19238 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
19239 examples. Truncate option-names then causing overfull hbox.
19241 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19244 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
19246 * configure: Rebuilt.
19248 2008-03-04 Rafael Espíndola <espindola@google.com>
19250 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
19251 (tree_unary_nonnegative_warnv_p): New.
19252 (tree_binary_nonnegative_warnv_p): New.
19253 (tree_single_nonnegative_warnv_p): New.
19254 (tree_invalid_nonnegative_warnv_p): New.
19255 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
19257 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19260 * opts.c (handle_option): Postpone 'unknown option' errors only for
19263 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
19266 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
19269 2008-03-04 Rafael Espíndola <espindola@google.com>
19271 * fold-const.c (tree_unary_nonzero_warnv_p): New.
19272 (tree_binary_nonzero_warnv_p): New.
19273 (tree_single_nonzero_warnv_p): New.
19274 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
19276 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
19278 PR middle-end/35456
19279 * fold-const.c (fold_cond_expr_with_comparison): Prevent
19280 transformations for modes that have signed zeros.
19281 * ifcvt.c (noce_try_abs): Ditto.
19283 2008-03-04 Joseph Myers <joseph@codesourcery.com>
19285 * config/i386/i386.c (override_options): Force
19286 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
19288 2008-03-04 Jan Hubicka <jh@suse.cz>
19291 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
19294 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19296 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
19297 label to probe the stack.
19299 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19301 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
19302 (__gthr_win32_mutex_destroy): Declare.
19303 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
19304 __gthr_win32_mutex_destroy.
19305 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
19307 2008-03-03 Jan Hubicka <jh@suse.cz>
19310 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
19311 aggressive on inlining cold calls.
19313 2008-03-03 Richard Guenther <rguenther@suse.de>
19315 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
19316 struct copies into the expression table.
19317 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
19318 (try_to_simplify): Likewise.
19319 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
19320 integral and pointer arguments which do not change the
19321 precision to NOP_EXPRs.
19322 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
19323 VIEW_CONVERT_EXPR case.
19325 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
19327 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
19328 defined in a loop at depth 0 is invariant.
19329 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
19330 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
19331 be called at loop depth 0.
19333 2008-03-02 Jakub Jelinek <jakub@redhat.com>
19336 * gcc.c (process_command): Update copyright notice dates.
19337 * gcov.c (print_version): Likewise.
19338 * gcov-dump.c (print_version): Likewise.
19339 * mips-tfile.c (main): Likewise.
19340 * mips-tdump.c (main): Likewise.
19342 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19345 * c-common.c (flag_permissive): Delete.
19346 (constant_expression_warnings): Check flags first.
19347 (constant_expression_error): New.
19348 * c-common.h (flag_permissive): Delete.
19349 (constant_expression_error): Declare.
19350 * flags.h (flag_permissive): Declare. Update description.
19351 * diagnostic.c (pedwarn): Update.
19353 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
19354 (permissive_error_kind): New.
19355 * toplev.c (flag_permissive): Define. Update description.
19356 * toplev.h (permissive_error_kind): Declare.
19357 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
19358 (pedwarn_c90): Use pedantic_warning_kind.
19359 * c-opts.c (c_common_post_options): flag_permissive does not affect
19360 flag_pedantic_errors.
19362 2008-03-02 Joseph Myers <joseph@codesourcery.com>
19364 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
19365 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
19366 __absvsi2, __absvDI2): Use unsigned arithmetic.
19368 2008-03-02 Andi Kleen <ak@suse.de>
19369 Richard Guenther <rguenther@suse.de>
19371 * struct-equiv.c: Remove file.
19372 * cfg_cleanup.c (condjump_equiv_p): Remove.
19373 * Makefile.in (OBJS-common): Remove struct-equiv.o.
19374 (struct-equiv.o): Remove rule.
19375 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
19376 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
19377 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
19379 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19381 * ifcvt.c (noce_process_if_block): Try to handle only the then
19382 block if the else block exists but isn't suitable.
19384 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19387 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
19388 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
19389 regression from previous patch.
19391 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19394 * gthr.h: Add __gthread_mutex_destroy as a function that must be
19396 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
19397 * gthr-single.h (__gthread_mutex_destroy): Likewise.
19398 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
19399 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
19400 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
19401 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
19402 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
19403 (__gthread_mutex_destroy_function): Rename to
19404 __gthread_mutex_destroy.
19405 * gthr-dce.h (__gthread_mutex_destroy): Call
19406 pthread_mutex_destroy.
19407 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
19408 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
19409 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
19411 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19413 * df-scan.c (df_ref_chain_change_bb): Simplify.
19414 (df_insn_change_bb): Add new_bb argument. Simplify. Call
19415 set_block_for_insn if there's any change.
19416 * df.h ((df_insn_change_bb): Fix prototype.
19417 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
19418 df_insn_change_bb, don't call set_block_for_insn.
19419 * emit-rtl.c (reorder_insns): Likewise.
19420 * haifa-sched.c (move_insn): Likewise.
19422 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19424 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
19426 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19428 * tree-flow-inline.h (next_readonly_imm_use): Return
19429 NULL_USE_OPERAND_P after the end.
19431 2008-03-01 Richard Guenther <rguenther@suse.de>
19433 PR tree-optimization/35411
19434 * tree-sra.c (sra_build_assignment): Split conversion to
19435 final type to a separate statement if we are not assigning
19438 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
19440 * fold-const.c (fold_convertible_p): Correct the logic to follow
19441 that in fold_convert().
19443 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
19446 * tree-inline.c (build_duplicate_type): When we make a
19447 duplicate type, make it unique in the canonical types system.
19449 2008-02-29 Tom Tromey <tromey@redhat.com>
19451 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
19452 input_file_stack_history, input_file_stack_restored): Remove.
19453 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19454 * input.h (struct file_stack): Remove.
19455 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19456 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
19458 * diagnostic.h (struct diagnostic_context) <last_module>: Change
19460 (diagnostic_last_module_changed): Add 'map' argument.
19461 (diagnostic_set_last_function): Likewise.
19462 * diagnostic.c (undiagnostic_report_current_module): Iterate using
19463 line map, not input_file_stack.
19464 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
19466 2008-02-29 Paul Brook <paul@codesourcery.com>
19468 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
19470 2008-02-29 Paul Brook <paul@codesourcery.com>
19472 * config/arm/ieee754-df.S (muldf3): Use RET macros.
19474 2008-02-29 Richard Guenther <rguenther@suse.de>
19476 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
19478 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
19479 value for comparing for a store match.
19480 (simplify_unary_expression): Do nothing for SSA_NAMEs.
19481 (try_to_simplify): Do not do a full-blown reference lookup.
19483 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19485 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
19486 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19488 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
19490 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
19492 * tree-loop-linear.c (try_interchange_loops): Compare memory access
19493 strides against cache sizes.
19495 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19497 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
19500 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
19502 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
19503 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
19504 is smaller than the original promoted value.
19505 (simplify_subreg): If OP is a SUBREG, try to preserve its
19506 SUBREG_PROMOTED_VAR_P information.
19508 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
19510 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
19511 (VN_INFO_GET): Allocate new objects on the obstack.
19512 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
19513 for rpo_numbers_temp, for consistency.
19514 (free_scc_vn): Free the obstack.
19516 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
19518 * doc/invoke.texi: Document -ftree-loop-distribution.
19519 * tree-loop-distribution.c: New.
19520 * tree-pass.h (pass_loop_distribution): New.
19521 * graphds.h (struct graph): Add htab_t indices.
19522 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
19523 * tree-vectorizer.c (rename_variables_in_loop): Extern.
19524 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
19525 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
19526 * tree-data-ref.c (debug_data_dependence_relations): New.
19527 (dump_data_dependence_relation): Also print data references.
19528 (free_data_ref): Extern.
19529 (same_access_functions): Moved...
19530 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
19531 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19532 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
19533 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
19534 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
19535 (stmts_from_loop): Skip LABEL_EXPR.
19536 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
19538 (build_rdg): Initialize rdg->indices htab.
19539 (free_rdg, stores_from_loop, ref_base_address,
19540 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
19541 have_similar_memory_accesses_1, ref_base_address_1,
19542 remove_similar_memory_refs): New.
19543 * tree-data-ref.h: Depend on tree-chrec.h.
19544 (debug_data_dependence_relations, free_data_ref): Declared.
19545 (same_access_functions): ... here.
19546 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
19548 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
19549 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
19550 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
19551 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19552 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
19553 rdg_vertex_for_stmt): Declared.
19554 (struct rdg_edge): Add level.
19556 (free_rdg, stores_from_loop, remove_similar_memory_refs,
19557 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
19559 (rdg_has_similar_memory_accesses): New.
19560 * tree-vect-analyze.c: Remove unused static decls.
19561 * lambda.h (dependence_level): New.
19562 * common.opt (ftree-loop-distribution): New.
19563 * tree-flow.h (mark_virtual_ops_in_bb,
19564 slpeel_tree_duplicate_loop_to_edge_cfg,
19565 rename_variables_in_loop): Declared.
19566 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
19567 (OBJS-common): Add tree-loop-distribution.o.
19568 (tree-loop-distribution.o): New rule.
19569 * tree-cfg.c (mark_virtual_ops_in_bb): New.
19570 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
19571 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
19573 2008-02-28 Joseph Myers <joseph@codesourcery.com>
19576 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
19577 other than structures and unions.
19579 2008-02-28 Richard Guenther <rguenther@suse.de>
19582 2008-02-26 Richard Guenther <rguenther@suse.de>
19584 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19585 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19586 (lookup_decl_from_uid): Declare.
19587 (remove_decl_from_map): Likewise.
19588 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19589 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19590 (decl_for_uid_map): New global hashtable mapping DECL_UID
19592 (init_ttree): Allocate it.
19593 (insert_decl_to_uid_decl_map): New helper function.
19594 (make_node_stat): Insert new decls into the map.
19595 (copy_node_stat): Likewise.
19596 (lookup_decl_from_uid): New function.
19597 (remove_decl_from_map): Likewise.
19598 (print_decl_for_uid_map_statistics): New helper.
19599 (dump_tree_statistics): Call it.
19601 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19602 (referenced_var_iterator): Adjust.
19603 (FOR_EACH_REFERENCED_VAR): Adjust.
19604 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19605 (num_referenced_vars): Adjust.
19606 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19607 (first_referenced_var): Remove.
19608 (end_referenced_vars_p): Likewise.
19609 (next_referenced_var): Likewise.
19610 (referenced_var_iterator_set): New helper function.
19611 * tree-dfa.c (referenced_var_lookup): Adjust.
19612 (referenced_var_check_and_insert): Likewise.
19613 (remove_referenced_var): Likewise.
19614 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19615 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19616 (verify_call_clobbering): Likewise.
19617 (verify_memory_partitions): Likewise.
19618 (init_tree_ssa): Allocate bitmap instead of hashtable for
19620 (delete_tree_ssa): Adjust.
19621 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19622 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19623 (compute_tag_properties): Likewise.
19624 (set_initial_properties): Likewise.
19625 (find_partition_for): Likewise.
19626 (update_reference_counts): Likewise.
19627 (dump_may_aliases_for): Likewise.
19628 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19629 (add_call_clobber_ops): Likewise.
19630 (add_call_read_ops): Likewise.
19631 (get_asm_expr_operands): Likewise.
19632 * tree-into-ssa.c (dump_decl_set): Likewise.
19633 (update_ssa): Likewise.
19634 * tree-sra.c (scan_function): Likewise.
19635 (decide_instantiations): Likewise.
19636 (scalarize_parms): Likewise.
19637 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19638 (dsa_named_for): Likewise.
19639 * tree-ssa-structalias.c (update_alias_info): Likewise.
19640 (merge_smts_into): Likewise.
19642 2008-02-27 David Daney <ddaney@avtrex.com>
19645 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
19646 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
19647 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
19648 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
19649 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
19651 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
19654 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
19655 (BUILT_IN_NEXTTOWARD): Remove.
19656 (BUILT_IN_NEXTTOWARDF): Ditto.
19657 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
19658 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
19660 2008-02-27 Tom Tromey <tromey@redhat.com>
19662 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
19663 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
19665 2008-02-27 Jan Beulich <jbeulich@novell.com>
19667 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
19668 update the respective field on newdecl.
19670 2008-02-27 Revital Eres <eres@il.ibm.com>
19672 PR rtl-optimization/34999
19673 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
19674 crossing edges that ends with a call insn.
19675 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
19676 call insn and clear the EDGE_CROSSING flag of the crossing edge
19677 when fixing fallthru edges.
19679 2008-02-27 Richard Guenther <rguenther@suse.de>
19681 PR middle-end/35390
19682 * fold-const.c (fold_unary): Return the correct argument,
19683 converted to the result type.
19685 2008-02-27 Richard Guenther <rguenther@suse.de>
19687 PR middle-end/34971
19688 * expr.c (expand_expr_real_1): Assert on rotates that operate
19690 * fold-const.c (fold_binary): Use the types precision, not the
19691 bitsize of the mode if folding rotate expressions. Build rotates
19692 only for full modes.
19694 2008-02-27 Jakub Jelinek <jakub@redhat.com>
19696 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
19697 and CPP_PRAGMA_EOL.
19698 * c-pragma.c (pragma_ns_name): New typedef.
19699 (registered_pp_pragmas): New variable.
19700 (c_pp_lookup_pragma): New function.
19701 (c_register_pragma_1): If flag_preprocess_only, do nothing
19702 for non-expanded pragmas, for expanded ones push pragma's
19703 namespace and name into registered_pp_pragmas vector.
19704 (c_invoke_pragma_handler): Register OpenMP pragmas even when
19705 flag_preprocess_only, don't register GCC pch_preprocess
19706 pragma if flag_preprocess_only.
19707 * c-opts.c (c_common_init): Call init_pragma even if
19708 flag_preprocess_only.
19709 * c-pragma.c (c_pp_lookup_pragma): New prototype.
19710 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
19711 cpp_register_pragma if flag_preprocess_only.
19713 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19716 * c-parser.c (c_parser_translation_unit): Warn for empty
19717 translation unit, not empty source file.
19719 2008-02-26 Paul Brook <paul@codesourcery.com>
19721 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
19722 operand for Thumb-2.
19723 * config/arm/arm.h (reg_class): Add CORE_REGS.
19724 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
19725 (BASE_REG_CLASS): Use CORE_REGS.
19726 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
19727 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
19728 (REGNO_OK_FOR_INDEX_P): Exclude SP.
19729 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
19730 ARM_REGNO_OK_FOR_INDEX_P.
19731 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
19732 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
19733 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
19734 (ldm/stm peepholes): Ditto.
19735 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
19736 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
19737 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
19738 * config/arm/constraints.md: Enable "k" constraint on ARM.
19740 2008-02-27 Ben Elliston <bje@au.ibm.com>
19742 * config/rs6000/rs6000.c: Annotate cache line size field in all
19743 instances of struct processor_costs.
19745 2008-02-26 David Edelsohn <edelsohn@gnu.org>
19747 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
19748 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
19749 jump_bypass): New counters.
19750 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
19751 * dce.c (gate_ud_dce): Same.
19752 (gate_fast_dce): Same.
19753 * dse.c (gate_dse1): New function.
19754 (gate_dse2): New function.
19755 (gate_dse): Merge results of new gate functions.
19756 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
19757 (gate_handle_jump_bypass): Add dbg_cnt.
19758 (gate_handle_gcse): Add dbg_cnt.
19759 * ifcvt.c (gate_handle_if_conversion): Same.
19760 (gate_handle_if_after_combine): Same.
19761 (gate_handle_if_after_reload): Same.
19762 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
19764 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
19766 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
19768 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
19770 2008-02-26 Jason Merrill <jason@redhat.com>
19773 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
19774 alone if it's the naming decl for the type's main variant.
19776 2008-02-26 Tom Tromey <tromey@redhat.com>
19778 * system.h (USE_MAPPED_LOCATION): Poison.
19779 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
19780 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
19781 (make_goto_expr_edges): Likewise.
19782 (remove_bb): Likewise.
19783 (execute_warn_function_return): Likewise.
19784 * basic-block.h (struct edge_def) <goto_locus>: Change type to
19786 * c-common.c (fname_decl): Remove old location code.
19787 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
19789 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
19791 (ASM_INPUT_SOURCE_LOCATION): Likewise.
19792 (gen_rtx_ASM_INPUT): Likewise.
19793 (gen_rtx_ASM_INPUT_loc): Likewise.
19794 (get_rtx_asm_OPERANDS): Remove.
19795 * cfglayout.c (insn_locators_alloc): Remove old location code.
19796 (set_curr_insn_source_location): Likewise.
19797 (curr_insn_locator): Likewise.
19798 * print-tree.c (print_node): Remove old location code.
19799 * tree-mudflap.c (mf_varname_tree): Remove old location code.
19800 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
19801 * cfgexpand.c (expand_gimple_cond_expr): Don't use
19802 location_from_locus.
19803 (construct_exit_block): Remove old location code.
19804 * emit-rtl.c (force_next_line_note): Remove old location code.
19805 * profile.c (branch_prob): Remove old location code.
19806 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
19807 LOC_LINE): Remove old-location variants.
19808 * langhooks.c (lhd_print_error_function): Remove old location
19810 * configure, config.in: Rebuilt.
19811 * configure.ac (--enable-mapped-location): Remove.
19812 * c-decl.c (c_init_decl_processing): Remove old location code.
19813 (finish_function): Likewise.
19814 * recog.c (decode_asm_operands): Remove old location code.
19815 * c-pch.c (c_common_read_pch): Remove old location code.
19816 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
19818 * gimple-low.c (lower_function_body): Remove old location code.
19819 * toplev.c (unknown_location): Remove.
19820 (push_srcloc): Remove old-location variant.
19821 (process_options): Remove old location code.
19822 (lang_dependent_init): Likewise.
19823 * input.h (UNKNOWN_LOCATION): Move definition.
19824 (location_t): Undeprecate.
19825 (source_locus): Remove.
19826 (location_from_locus): Remove.
19827 (struct location_s): Remove.
19828 Remove all old-location code.
19829 (input_line, input_filename): Remove.
19830 * final.c (final_scan_insn): Remove old location code.
19831 * diagnostic.c (diagnostic_build_prefix): Remove
19832 USE_MAPPED_LOCATION test.
19833 * tree.h (gimple_stmt) <locus>: Now a location_t.
19834 (tree_exp) <locus>: Likewise.
19835 (DECL_IS_BUILTIN): Remove old-location variant.
19836 (annotate_with_file_line, annotate_with_locus): Likewise.
19837 (expr_locus, set_expr_locus): Update.
19838 * tree.c (build1_stat): Remove old location code.
19839 (last_annotated_node): Remove.
19840 (annotate_with_file_line): Remove old-location variant.
19841 (annotate_with_locus): Likewise.
19842 (expr_location): Remove old location code.
19843 (set_expr_location): Likewise.
19844 (expr_has_location): Likewise.
19845 (expr_locus): Likewise.
19846 (set_expr_locus): Likewise.
19847 (expr_filename): Don't use location_from_locus.
19848 (expr_lineno): Likewise.
19849 * rtl-error.c (location_for_asm): Remove old location code.
19850 * c-lex.c (cb_line_change): Remove old location code.
19851 (fe_file_change): Likewise.
19852 (cb_def_pragma): Likewise.
19853 (c_lex_with_flags): Likewise.
19854 * gengtype.c (do_typedef): Don't special-case location types.
19855 (define_location_structures): Remove.
19856 (main): Don't call define_location_structures.
19857 * tree-pretty-print.c (dump_implicit_edges): Remove old location
19860 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19863 * builtins.def (BUILT_IN_STDARG_START): Remove.
19864 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
19865 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19866 * tree-inline.c (inline_forbidden_p_1): Likewise.
19868 2008-02-26 Richard Guenther <rguenther@suse.de>
19870 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19871 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19872 (lookup_decl_from_uid): Declare.
19873 (remove_decl_from_map): Likewise.
19874 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19875 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19876 (decl_for_uid_map): New global hashtable mapping DECL_UID
19878 (init_ttree): Allocate it.
19879 (insert_decl_to_uid_decl_map): New helper function.
19880 (make_node_stat): Insert new decls into the map.
19881 (copy_node_stat): Likewise.
19882 (lookup_decl_from_uid): New function.
19883 (remove_decl_from_map): Likewise.
19884 (print_decl_for_uid_map_statistics): New helper.
19885 (dump_tree_statistics): Call it.
19887 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19888 (referenced_var_iterator): Adjust.
19889 (FOR_EACH_REFERENCED_VAR): Adjust.
19890 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19891 (num_referenced_vars): Adjust.
19892 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19893 (first_referenced_var): Remove.
19894 (end_referenced_vars_p): Likewise.
19895 (next_referenced_var): Likewise.
19896 (referenced_var_iterator_set): New helper function.
19897 * tree-dfa.c (referenced_var_lookup): Adjust.
19898 (referenced_var_check_and_insert): Likewise.
19899 (remove_referenced_var): Likewise.
19900 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19901 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19902 (verify_call_clobbering): Likewise.
19903 (verify_memory_partitions): Likewise.
19904 (init_tree_ssa): Allocate bitmap instead of hashtable for
19906 (delete_tree_ssa): Adjust.
19907 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19908 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19909 (compute_tag_properties): Likewise.
19910 (set_initial_properties): Likewise.
19911 (find_partition_for): Likewise.
19912 (update_reference_counts): Likewise.
19913 (dump_may_aliases_for): Likewise.
19914 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19915 (add_call_clobber_ops): Likewise.
19916 (add_call_read_ops): Likewise.
19917 (get_asm_expr_operands): Likewise.
19918 * tree-into-ssa.c (dump_decl_set): Likewise.
19919 (update_ssa): Likewise.
19920 * tree-sra.c (scan_function): Likewise.
19921 (decide_instantiations): Likewise.
19922 (scalarize_parms): Likewise.
19923 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19924 (dsa_named_for): Likewise.
19925 * tree-ssa-structalias.c (update_alias_info): Likewise.
19926 (merge_smts_into): Likewise.
19928 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19931 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
19932 * c-opts.c (c_common_handle_option): Wall enables
19933 Wvolatile-register-var.
19934 * common.opt: Move Wvolatile-register-var to...
19937 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19939 * common.opt (Wlarger-than=): New.
19940 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
19942 * opts.c (common_handle_option): Handle -Wlarger-than=.
19943 * optc-gen.awk: Likewise.
19944 * opth-gen.awk: Likewise.
19945 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
19946 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19948 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19950 * c-common.c (match_case_to_enum_1): Add appropriate
19951 OPT_W* parameter to warning.
19952 (c_do_switch_warnings): Likewise.
19953 * c-typeck.c (warning_init): Add one more parameter following
19954 'warning' function.
19955 (push_init_level): Update call to warning_init.
19956 (pop_init_level): Likewise.
19957 (add_pending_init): Likewise.
19958 (output_init_element: Likewise.
19960 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19963 * toplev.c (toplev_main): If there are warnings or error, print
19964 errors for ignored options.
19965 * opts.c (ignored_options): New static variable.
19966 (postpone_unknown_option_error): New.
19967 (print_ignored_options): New.
19968 (handle_option): Postpone errors for unknown -Wno-* options.
19969 * opts.h (print_ignored_options): Declare.
19971 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
19973 * config/mips/mips.md (loadgp_blockage, blockage): Change type
19976 2008-02-25 Richard Guenther <rguenther@suse.de>
19979 2008-02-25 Richard Guenther <rguenther@suse.de>
19981 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19982 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19983 (lookup_decl_from_uid): Declare.
19984 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19985 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19986 (decl_for_uid_map): New global hashtable mapping DECL_UID
19988 (init_ttree): Allocate it.
19989 (insert_decl_to_uid_decl_map): New helper function.
19990 (make_node_stat): Insert new decls into the map.
19991 (copy_node_stat): Likewise.
19992 (lookup_decl_from_uid): New function.
19993 (print_decl_for_uid_map_statistics): New helper.
19994 (dump_tree_statistics): Call it.
19996 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19997 (referenced_var_iterator): Adjust.
19998 (FOR_EACH_REFERENCED_VAR): Adjust.
19999 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20000 (num_referenced_vars): Adjust.
20001 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20002 (first_referenced_var): Remove.
20003 (end_referenced_vars_p): Likewise.
20004 (next_referenced_var): Likewise.
20005 (referenced_var_iterator_set): New helper function.
20006 * tree-dfa.c (referenced_var_lookup): Adjust.
20007 (referenced_var_check_and_insert): Likewise.
20008 (remove_referenced_var): Likewise.
20009 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20010 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20011 (verify_call_clobbering): Likewise.
20012 (verify_memory_partitions): Likewise.
20013 (init_tree_ssa): Allocate bitmap instead of hashtable for
20015 (delete_tree_ssa): Adjust.
20016 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20017 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20018 (compute_tag_properties): Likewise.
20019 (set_initial_properties): Likewise.
20020 (find_partition_for): Likewise.
20021 (update_reference_counts): Likewise.
20022 (dump_may_aliases_for): Likewise.
20023 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20024 (add_call_clobber_ops): Likewise.
20025 (add_call_read_ops): Likewise.
20026 (get_asm_expr_operands): Likewise.
20027 * tree-into-ssa.c (dump_decl_set): Likewise.
20028 (update_ssa): Likewise.
20029 * tree-sra.c (scan_function): Likewise.
20030 (decide_instantiations): Likewise.
20031 (scalarize_parms): Likewise.
20032 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20033 (dsa_named_for): Likewise.
20034 * tree-ssa-structalias.c (update_alias_info): Likewise.
20035 (merge_smts_into): Likewise.
20037 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20040 * doc/invoke.texi (-fcx-limited-range): Document new option.
20041 * toplev.c (process_options): Handle -fcx-fortran-rules.
20042 * common.opt: Add documentation for -fcx-fortran-rules.
20044 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20047 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
20048 actual behaviour and C99.
20050 2008-02-26 Ben Elliston <bje@au.ibm.com>
20052 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
20053 (ASM_CPU_POWER6_SPEC): Likewise.
20054 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
20055 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
20056 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
20058 2008-02-25 Richard Guenther <rguenther@suse.de>
20060 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20061 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20062 (lookup_decl_from_uid): Declare.
20063 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20064 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20065 (decl_for_uid_map): New global hashtable mapping DECL_UID
20067 (init_ttree): Allocate it.
20068 (insert_decl_to_uid_decl_map): New helper function.
20069 (make_node_stat): Insert new decls into the map.
20070 (copy_node_stat): Likewise.
20071 (lookup_decl_from_uid): New function.
20072 (print_decl_for_uid_map_statistics): New helper.
20073 (dump_tree_statistics): Call it.
20075 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20076 (referenced_var_iterator): Adjust.
20077 (FOR_EACH_REFERENCED_VAR): Adjust.
20078 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20079 (num_referenced_vars): Adjust.
20080 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20081 (first_referenced_var): Remove.
20082 (end_referenced_vars_p): Likewise.
20083 (next_referenced_var): Likewise.
20084 (referenced_var_iterator_set): New helper function.
20085 * tree-dfa.c (referenced_var_lookup): Adjust.
20086 (referenced_var_check_and_insert): Likewise.
20087 (remove_referenced_var): Likewise.
20088 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20089 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20090 (verify_call_clobbering): Likewise.
20091 (verify_memory_partitions): Likewise.
20092 (init_tree_ssa): Allocate bitmap instead of hashtable for
20094 (delete_tree_ssa): Adjust.
20095 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20096 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20097 (compute_tag_properties): Likewise.
20098 (set_initial_properties): Likewise.
20099 (find_partition_for): Likewise.
20100 (update_reference_counts): Likewise.
20101 (dump_may_aliases_for): Likewise.
20102 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20103 (add_call_clobber_ops): Likewise.
20104 (add_call_read_ops): Likewise.
20105 (get_asm_expr_operands): Likewise.
20106 * tree-into-ssa.c (dump_decl_set): Likewise.
20107 (update_ssa): Likewise.
20108 * tree-sra.c (scan_function): Likewise.
20109 (decide_instantiations): Likewise.
20110 (scalarize_parms): Likewise.
20111 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20112 (dsa_named_for): Likewise.
20113 * tree-ssa-structalias.c (update_alias_info): Likewise.
20114 (merge_smts_into): Likewise.
20116 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
20119 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
20120 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
20121 * alias.h (nonoverlapping_memrefs_p): Likewise.
20123 2008-02-25 Jan Beulich <jbeulich@novell.com>
20125 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
20126 * config/i386/netware-libgcc.exp: Add __bswap?i2,
20127 __emultls_get_address, __emultls_register_common,
20128 __floatundi?f, and _Unwind_GetIPInfo.
20129 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
20130 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
20131 (gen_regparm_prefix): Likewise.
20132 (i386_nlm_encode_section_info): Sync with
20133 config/i386/winnt.c:i386_pe_encode_section_info().
20134 (i386_nlm_maybe_mangle_decl_assembler_name): New.
20135 i386_nlm_mangle_decl_assembler_name): New.
20136 (netware_override_options): New.
20137 * config/i386/netware.h (netware_override_options): Declare.
20138 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
20139 (i386_nlm_mangle_decl_assembler_name): Declare.
20140 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
20142 2008-02-25 Ben Elliston <bje@au.ibm.com>
20145 * c-decl.c (grokdeclarator): Remove unused local variables
20146 `typedef_type' and `type_as_written'.
20148 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
20149 unused local variable `has_hot_blocks'.
20150 (fix_crossing_conditional_branches): Remove unused local variable
20153 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
20155 PR middle-end/19984
20156 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
20157 using DEF_C99_BUILTIN.
20158 (BUILT_IN_NANF): Ditto.
20159 (BUILT_IN_NANL): Ditto.
20161 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
20162 Revital Eres <eres@il.ibm.com>
20164 * modulo-sched.c (calculate_must_precede_follow): Address TODO
20165 regarding the order of two dependent insns in the same row.
20167 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
20169 * stor-layout.c (layout_decl): Do not bump the alignment of a
20170 bit-field to more than byte alignment if it is packed.
20172 2008-02-24 David Edelsohn <edelsohn@gnu.org>
20174 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
20177 2008-02-24 Diego Novillo <dnovillo@google.com>
20179 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
20182 * tree-vrp.c (vrp_evaluate_conditional): With
20183 -Wtype-limits, emit a warning when comparing against a
20184 constant outside the natural range of OP0's type.
20185 * c.opt (Wtype-limits): Move ...
20186 * common.opt (Wtype-limits): ... here.
20188 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
20190 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
20191 * config/rs6000/e300c2c3.md: New file.
20192 * config/rs6000/rs6000.c (processor_costs): Add new costs for
20194 (rs6000_override_options): Add e300c2 and e300c3 cases to
20195 processor_target_table. Do not allow usage of Altivec or Spe
20196 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
20197 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
20198 * config/rs6000/rs6000.h (processor_type): Add
20199 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
20200 (ASM_CPU_SPEC): Add e300c2 and e300c3.
20201 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
20202 and ppce300c3. Include e300c2c3.md.
20204 2008-02-23 David Edelsohn <edelsohn@gnu.org>
20206 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
20207 instead of TARGET_STRICT_ALIGN.
20209 2008-02-23 Joseph Myers <joseph@codesourcery.com>
20211 * explow.c (memory_address): Assert that the generated address is
20214 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20217 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
20218 * config/darwin-ppc-ldouble-patch.def: New file.
20219 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
20220 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
20221 SUBTARGET_INIT_BUILTINS if defined.
20222 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
20225 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20228 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
20229 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
20231 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20234 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
20235 file" warning condtional on -Winvalid-PCH.
20237 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
20239 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
20241 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
20245 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
20246 prevent reload from using MMX registers.
20247 (*mov<mode>_internal): Ditto.
20248 (*movv2sf_internal_rex64): Ditto.
20249 (*movv2sf_internal): Ditto.
20251 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20253 PR documentation/31569
20254 * doc/install.texi2html: Use makeinfo --no-number-sections.
20256 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20258 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
20259 ensure that we can address an entire entity > 8 bytes. Don't
20260 generate reg+reg addressing for such data.
20262 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20264 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
20265 strings when optimizing for size, unless the target cares about
20268 2008-02-22 Tom Tromey <tromey@redhat.com>
20270 * regclass.c (current_pass): Remove declaration.
20272 2008-02-22 Anatoly Sokolov <aesok@post.ru>
20274 * config/avr/libgcc.S (__RAMPZ__): Define.
20275 (__do_copy_data): Add for devices with 128KB code memory.
20277 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20279 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
20281 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
20283 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
20285 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
20288 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20291 * c-typeck.c (build_binary_op): Warn about floating point
20292 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
20294 2008-02-21 Janis Johnson <janis187@us.ibm.com>
20297 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
20298 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
20300 (rs6000_override_options): Set altivec_abi as default, not override,
20301 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
20302 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
20303 is used; use new member spe_abi.
20304 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
20305 spe_abi and altivec_abi.
20307 2008-02-22 Tomas Bily <tbily@suse.cz>
20309 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
20311 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20314 * config.build (build_file_translate): Set to `CMD //c' only if
20316 * Makefile.in (build_file_translate): Improve comment.
20318 2008-02-21 Jan Hubicka <jh@suse.cz>
20320 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
20321 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
20322 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
20324 2008-02-21 Michael Matz <matz@suse.de>
20327 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
20329 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
20331 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
20332 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
20333 as insn constraint.
20334 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
20335 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
20336 SSE_VEC_FLOAT_MODE_P as insn constraint.
20337 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
20338 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
20339 sse4a_movntdf using MODEF mode iterator.
20340 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
20341 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
20342 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
20343 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
20344 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
20345 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
20346 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
20348 2008-02-21 Richard Guenther <rguenther@suse.de>
20350 * tree.def (PAREN_EXPR): New tree code.
20351 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
20353 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
20354 * expr.c (expand_expr_real_1): Likewise.
20355 * tree-inline.c (estimate_num_insns_1): Likewise.
20356 * tree-complex.c (expand_complex_move): Likewise.
20357 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
20360 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20363 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
20365 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20368 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
20370 * config/sh/sh.c (find_barrier): Don't go past
20371 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
20373 2008-02-20 DJ Delorie <dj@redhat.com>
20375 * config/h8300/h8300.md (insv): Force source operand to be a register.
20377 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
20378 as a jump, not as a plain insn.
20380 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
20382 * doc/invoke.texi (Warning Options): Add new option
20383 -Wframe-larger-than=.
20384 (-Wframe-larger-than): Document.
20386 * flags.h (warn_frame_larger_than, frame_larger_than_size):
20387 Add declarations for new option variables.
20389 * final.c (final_start_function): Check the frame size
20390 before emission and issue a Wframe-larger-than warning.
20392 * opts.c (warn_frame_larger_than, frame_larger_than_size):
20393 Add definitions for new option variables.
20394 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
20396 * common.opt (Wframe-larger-than=): New option.
20398 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20400 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
20401 (<sse>_div<mode>3): Ditto.
20402 (<sse>_vmdiv<mode>3): Ditto.
20403 (<sse>_vmsqrt<mode>2): Ditto.
20404 (*smax<mode>3): Ditto.
20405 (sse5_frcz<mode>2): Ditto.
20406 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
20407 as insn constraint.
20409 2008-02-20 Richard Guenther <rguenther@suse.de>
20411 PR middle-end/35265
20412 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
20413 be happy with INTEGRAL_TYPE_P.
20415 2008-02-20 Richard Guenther <rguenther@suse.de>
20417 * fold-const.c (split_tree): Associate floatig-point expressions
20418 if flag_associative_math is set.
20420 2008-02-20 Richard Guenther <rguenther@suse.de>
20422 * tree.h (fold_real_zero_addition_p): Declare.
20423 * fold-const.c (fold_real_zero_addition_p): Export.
20424 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
20425 floating-point operations with zero and one.
20427 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
20429 * doc/install.texi: Correct references to CFLAGS, replacing them
20430 with BOOT_CFLAGS. Document flags used during bootstrap for
20433 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20435 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
20436 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
20437 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
20439 (smin<mode>3): Ditto from similar patterns.
20440 (smax<mode>3): Ditto.
20441 (*ieee_smin<mode>3): Ditto.
20442 (*ieee_smax<mode>3): Ditto.
20443 * config/i386/sse.md (sse): New mode attribute.
20444 (mov<mode>): Macroize expander from movv4sf and movv2df using
20445 SSEMODEF2P mode iterator.
20446 (<sse>_movnt<mode>): Ditto from similar patterns. Use
20447 SSE_VEC_FLOAT_MODE_P as insn constraint.
20448 (storent<mode>): Ditto.
20449 (storent<mode>): Macroize expander from storentsf and storentdf using
20450 MODEF mode iterator.
20451 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
20452 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
20453 (abs<mode>2): Ditto from similar patterns.
20454 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
20455 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
20456 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
20457 (<sse>_vmsqrt<mode>2): Ditto.
20458 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
20459 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
20460 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
20461 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
20462 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
20463 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
20464 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
20466 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
20467 iterator and SSE_FLOAT_MODE_P as insn constraint.
20468 (<sse>_ucomi): Ditto from similar patterns.
20469 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
20470 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
20471 SSE_VEC_FLOAT_MODE_P as insn constraint.
20472 (vcond<mode>): Ditto from similar patterns.
20473 (and<mode>3, *and<mode>3): Ditto.
20474 (<sse>_nand<mode>3): Ditto.
20475 (ior<mode>3, *ior<mode>3): Ditto.
20476 (xor<mode>3, *xor<mode>3): Ditto.
20477 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
20478 iterator and SSE_FLOAT_MODE_P as insn constraint.
20479 (*nand<mode>3): Ditto from similar patterns.
20480 (*ior<mode>3): Ditto.
20481 (*xor<mode>3): Ditto.
20483 2008-02-20 Ira Rosen <irar@il.ibm.com>
20485 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
20486 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
20487 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
20489 2008-02-19 Jan Hubicka <jh@suse.cz>
20491 * predict.c (tree_bb_level_predictions): Remove variable next
20492 mistakely introduced by previous commit.
20494 2008-02-19 Jan Hubicka <jh@suse.cz>
20496 * predict.c (predict_paths_leading_to): Rewrite.
20497 (predict_paths_for_bb): New.
20498 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
20500 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20503 * Makefile.in (build_file_translate): New.
20504 (gcc-vers.texi): Use it for translating $(abs_srcdir).
20505 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
20506 * configure.ac (build_file_translate): Substitute it.
20507 * configure: Regenerate.
20509 2008-02-19 Jan Hubicka <jh@suse.cz>
20511 PR rtl-optimization/34408
20512 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
20515 2008-02-19 Jan Hubicka <jh@suse.cz>
20517 PR middle-end/28779
20518 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
20521 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
20524 * config/i386/i386-modes.def: Revert the last DI alignment
20525 change until Ada people can look into it.
20527 2008-02-19 Nick Clifton <nickc@redhat.com>
20529 * opts.c (print_specific_help): Fix typo in --help text.
20531 2008-02-19 Jakub Jelinek <jakub@redhat.com>
20534 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
20535 32-bit inline asm without asm alternatives for host GCC < 3.0.
20537 2008-02-19 Richard Guenther <rguenther@suse.de>
20539 PR tree-optimization/34989
20540 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
20541 Allow propagation to INDIRECT_REF if we can simplify only.
20543 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20545 * c-common.c (warn_for_collisions_1): Use appropriate option when
20548 2008-02-19 Nick Clifton <nickc@redhat.com>
20551 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
20552 (handle_options): Fix indentation.
20553 (print_filtered_help): If no language-specific options were
20554 displayed tell the user how to list all the options supported by
20555 the language's front-end.
20556 (print_specific_help): Fix indentation and remove duplicate line.
20557 (common_handle_option): Handle the -v option.
20558 For --help enable the display of undocumented options if the -v
20559 switch has been included on the command line.
20560 For --help= check for overlaps in the arguments between the option
20561 classes and the language names and issue a warning when they
20562 cannot be disambiguated.
20563 * c.opt (v): Pass on to the common option handler.
20565 2008-02-19 Revital Eres <eres@il.ibm.com>
20567 * modulo-sched.c (sms_schedule): Change dump message when
20568 create_ddg function fails.
20569 (try_scheduling_node_in_cycle): Rename row to cycle.
20570 (print_partial_schedule): Rename CYCLE to ROW.
20572 2008-02-19 Christian Bruel <christian.bruel@st.com>
20573 Zdenek Dvorak <ook@ucw.cz>
20575 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
20577 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20580 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
20581 (*x86_movdicc_0_m1_se): Ditto.
20583 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20585 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
20586 (CMPtype): Define as __gcc_CMPtype.
20587 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
20588 (CMPtype): Define as __gcc_CMPtype.
20590 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
20592 Support valgrind 3.3 for --enable-checking=valgrind.
20593 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
20595 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
20596 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
20597 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
20598 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
20599 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
20600 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
20601 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
20603 * ggc-zone.c: Similar.
20604 * ggc-page.c: Similar.
20606 2008-02-19 Paul Brook <paul@codesourcery.com>
20609 * config/arm/ieee754-df.S: Fix do_it typo.
20610 * config/arm/ieee754-sf.S: Fix do_it typo.
20612 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20615 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
20616 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
20617 (OPTION_MASK_ISA_SSE_SET): Likewise.
20618 (OPTION_MASK_ISA_SSE2_SET): Likewise.
20619 (OPTION_MASK_ISA_SSE3_SET): Likewise.
20620 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
20621 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
20622 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
20623 (OPTION_MASK_ISA_SSE4_SET): Likewise.
20624 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
20625 (OPTION_MASK_ISA_SSE5_SET): Likewise.
20626 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
20627 (OPTION_MASK_ISA_MMX_UNSET): Updated.
20628 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
20629 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
20630 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
20631 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
20632 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
20633 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
20634 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
20635 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
20636 (OPTION_MASK_ISA_SSE4): Removed.
20637 (ix86_handle_option): Turn on bits in ix86_isa_flags and
20638 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
20639 (override_options): Don't turn on implied SSE/MMX bits in
20642 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20644 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20647 2008-02-18 Joey Ye <joey.ye@intel.com>
20649 PR middle-end/34921
20650 * tree-nested.c (insert_field_into_struct): Set type alignment
20651 to field alignment if the former is less than the latter.
20653 2008-02-18 Jakub Jelinek <jakub@redhat.com>
20655 * BASE-VER: Set to 4.4.0.
20657 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20659 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
20660 * doc/cfg.texi: Likewise.
20661 * doc/extend.texi: Likewise.
20662 * doc/gty.texi: Likewise.
20663 * doc/invoke.texi: Likewise.
20664 * doc/loop.texi: Likewise.
20665 * doc/md.texi: Likewise.
20666 * doc/passes.texi: Likewise.
20667 * doc/rtl.texi: Likewise.
20668 * doc/sourcebuild.texi: Likewise.
20669 * doc/tm.texi: Likewise.
20670 * doc/tree-ssa.texi: Likewise.
20672 2008-02-17 Richard Guenther <rguenther@suse.de>
20674 PR middle-end/35227
20675 * tree-complex.c (init_parameter_lattice_values): Handle parameters
20676 without default definition.
20678 2008-02-17 Richard Guenther <rguenther@suse.de>
20680 PR tree-optimization/35231
20681 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
20684 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
20687 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20688 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20689 libgcc_cmp_return mode.
20691 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20694 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
20696 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
20698 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
20701 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20703 * doc/c-tree.texi: Use `@.' where appropriate.
20704 * doc/extend.texi: Likewise.
20705 * doc/install.texi: Likewise.
20706 * doc/invoke.texi: Likewise.
20707 * doc/loop.texi: Likewise.
20708 * doc/makefile.texi: Likewise.
20709 * doc/md.texi: Likewise.
20710 * doc/passes.texi: Likewise.
20711 * doc/standards.texi: Likewise.
20712 * doc/tm.texi: Likewise.
20714 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20716 PR middle-end/35196
20717 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
20719 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
20720 rather than in entry_bb.
20722 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20724 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20725 libgcc_cmp_return mode.
20727 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20729 PR middle-end/35130
20730 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
20731 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
20733 2008-02-15 Richard Guenther <rguenther@suse.de>
20734 Zdenek Dvorak <ook@ucw.cz>
20736 PR tree-optimization/35164
20737 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
20738 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
20739 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
20740 Only propagate addresses which do not have abnormal SSA_NAMEs
20743 2008-02-15 Joseph Myers <joseph@codesourcery.com>
20746 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
20748 2008-02-15 Jan Hubicka <jh@suse.cz>
20750 PR middle-end/35149
20751 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
20753 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20755 PR middle-end/34621
20756 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
20757 when calculating alignment_pad.
20759 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20761 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
20762 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
20763 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
20764 and STACK_BOUNDARY define.
20766 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
20768 PR preprocessor/35061
20769 * c-pragma.c (handle_pragma_pop_macro): Check that
20770 pushed_macro_table has been allocated.
20772 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
20774 PR middle-end/35136
20775 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
20776 (force_gimple_operand): Likewise.
20777 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
20778 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
20779 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
20780 (find_interesting_uses_address): Check addressability and alignment
20781 of the base expression only after substituting bases of IVs into it.
20783 2008-02-14 Michael Matz <matz@suse.de>
20786 * function.c (instantiate_virtual_regs_in_insn): Reload address
20787 before falling back to reloading the whole operand.
20789 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
20791 * config/s390/s390.c (s390_mainpool_start): Emit the pool
20792 before the first section switch note.
20794 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20796 * doc/bugreport.texi: Update copyright years.
20797 * doc/c-tree.texi: Likewise.
20798 * doc/cfg.texi: Likewise.
20799 * doc/cpp.texi: Likewise.
20800 * doc/cppinternals.texi: Likewise.
20801 * doc/fragments.texi: Likewise.
20802 * doc/frontends.texi: Likewise.
20803 * doc/gcc.texi: Likewise.
20804 * doc/gty.texi: Likewise.
20805 * doc/hostconfig.texi: Likewise.
20806 * doc/implement-c.texi: Likewise.
20807 * doc/libgcc.texi: Likewise.
20808 * doc/loop.texi: Likewise.
20809 * doc/makefile.texi: Likewise.
20810 * doc/options.texi: Likewise.
20811 * doc/passes.texi: Likewise.
20812 * doc/rtl.texi: Likewise.
20813 * doc/sourcebuild.texi: Likewise.
20814 * doc/standards.texi: Likewise.
20815 * doc/tree-ssa.texi: Likewise.
20816 * doc/trouble.texi: Likewise.
20818 * doc/extend.texi: Use @: or add comma where appropriate.
20819 * doc/invoke.texi: Likewise.
20820 * doc/tm.texi: Likewise.
20822 2008-02-14 Alan Modra <amodra@bigpond.net.au>
20825 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
20828 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
20830 * doc/md.texi (clz, ctz): Add reference.
20831 * doc/rtl.texi (clz, ctz): Likewise.
20833 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20836 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
20839 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
20841 * config/s390/s390.c (struct constant_pool): New field
20842 emit_pool_after added.
20843 (s390_mainpool_start): Set the emit_pool_after flag according
20844 to the section switch notes.
20845 (s390_mainpool_finish): Consider emit_pool_after when emitting
20846 the literal pool at the end of the function.
20847 (s390_chunkify_start): Force literal pool splits at section
20850 2008-02-13 Michael Matz <matz@suse.de>
20853 * var-tracking.c (clobber_variable_part): Correctly traverse the
20856 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20859 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
20860 Add -fdump-ipa-inline.
20861 * tree-dump.c (dump_files): Remove tree-inlined dump.
20862 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
20864 2008-02-12 Richard Guenther <rguenther@suse.de>
20866 PR tree-optimization/35171
20867 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
20870 2008-02-12 Richard Guenther <rguenther@suse.de>
20872 PR middle-end/35163
20873 * fold-const.c (fold_widened_comparison): Use get_unwidened in
20874 value-preserving mode. Disallow final truncation.
20876 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
20878 PR middle-end/35136
20879 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
20880 code from here to...
20881 (force_gimple_operand): ...here.
20883 2008-02-12 Jakub Jelinek <jakub@redhat.com>
20886 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
20887 non-compatible pointers.
20888 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
20889 different FIELD_DECLs, try harder by comparing field offsets, sizes
20892 PR inline-asm/35160
20893 * function.c (match_asm_constraints_1): Don't replace the same input
20896 2008-02-12 Anatoly Sokolov <aesok@post.ru>
20898 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
20899 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
20900 (expand_epilogue): Restore RAMPZ register.
20901 * config/avr/avr.md (RAMPZ_ADDR): New constant.
20903 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
20905 * config/i386/cygwin.asm: (__alloca): Correct calling
20906 convention and alignment.
20907 (__chkstk): Force 8 byte stack alignment.
20909 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
20910 Richard Guenther <rguenther@suse.de>
20912 PR tree-optimization/33992
20913 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
20914 the zero we compare against.
20916 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
20918 PR libfortran/35063
20919 * gthr-win32.h (__gthread_mutex_destroy_function): New function
20920 to CloseHandle after unlocking to prevent accumulation of handle
20923 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20925 PR middle_end/34150
20926 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
20927 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
20928 and update LABEL_NUSES during and after reload.
20930 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
20932 PR middle-end/34627
20933 * combine.c (simplify_if_then_else): Make sure the comparison is
20934 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
20936 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
20939 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
20940 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
20941 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
20942 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
20943 * tree.h (get_type_static_bounds): Likewise.
20945 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20947 * doc/invoke.texi (Option Summary, C++ Dialect Options)
20948 (Objective-C and Objective-C++ Dialect Options, Warning Options):
20949 Make -Wfoo language annotations match what the compiler outputs.
20951 2008-02-08 Sa Liu <saliu@de.ibm.com>
20953 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
20954 intrinsics spu_convts, spu_convtu, spu_convtf.
20956 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
20958 * doc/extend.texi (Function Attributes) <noinline>: Mention
20959 asm ("") as method to keep calls.
20961 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20964 * doc/options.texi (Options): Replace references to opts.sh with
20966 * opts-common.c: Likewise.
20967 * optc-gen.awk: Likewise.
20969 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
20971 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
20973 2008-02-07 Richard Henderson <rth@redhat.com>
20976 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
20977 EXPR_LIST for the REG_EQUAL instead of a comparison with a
20980 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
20982 PR tree-optimization/35085
20983 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
20984 for operand entry oe2 in addition to operand entry oe3 in order to
20985 expose more opportunities for vectorizer sum reduction.
20987 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20990 * Makefile.in (LIBS): Remove $(GMPLIBS).
20991 (cc1-dummy, cc1): Add $(GMPLIBS).
20993 2008-02-06 Jan Hubicka <jh@suse.cz>
20996 * i386.md (moddf_integer): Do not produce partial memory stalls for
20997 targets where it hurts.
20999 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
21002 * optabs.c (expand_float): Do not check for decimal modes when
21003 expanding unsigned integer through signed conversion.
21005 2008-02-06 Nick Clifton <nickc@redhat.com>
21007 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
21008 inside the clobber with a match_operand and duplicated operand
21009 number in the constraint.
21010 (ineqbranchsi): Delete redundant comment.
21012 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
21014 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
21015 builtin_define ("__USE_INIT_FINI__").
21016 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
21018 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
21020 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21022 PR documentation/30330
21023 * doc/invoke.texi (C++ Dialect Options)
21024 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21025 For each warning option -Wfoo that allows -Wno-foo, ensure both
21026 -Wfoo and -Wno-foo are listed in the option index. Fix index
21027 entry of -Wswitch-default, index -Wnormalized= including the
21028 `=', and -Wlarger-than-@var{len} including @var{len}.
21030 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21032 * config/i386/i386.md (floatunssisf2): Use
21033 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
21034 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
21035 Macroize expander using MODEF mode iterator.
21037 2008-02-05 Diego Novillo <dnovillo@google.com>
21039 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
21042 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
21044 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21047 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
21049 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
21052 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
21053 to indicate if a message should be generated.
21054 (init_cumulative_args): Updated.
21055 (function_value_32): Likewise.
21057 2008-02-05 Joseph Myers <joseph@codesourcery.com>
21059 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
21061 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21064 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
21065 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
21067 2008-02-04 Diego Novillo <dnovillo@google.com>
21069 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
21072 * tree-vrp.c (vrp_evaluate_conditional): With
21073 -Wtype-limits, emit a warning when comparing against a
21074 constant outside the natural range of OP0's type.
21076 2008-02-04 Richard Guenther <rguenther@suse.de>
21078 PR middle-end/33631
21079 * expr.c (count_type_elements): Give for unions instead of
21082 2008-02-04 Richard Guenther <rguenther@suse.de>
21084 PR middle-end/35043
21085 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
21086 to TYPE_DOMAINs base type instead of using bitsizetype here.
21088 2008-02-03 Jason Merrill <jason@redhat.com>
21090 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
21092 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21095 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
21096 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
21097 (RS/6000 and PowerPC Options): Fix typos and markup.
21098 * doc/passes.texi (Tree-SSA passes): Likewise.
21100 2008-02-02 Michael Matz <matz@suse.de>
21103 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
21104 from record_last_reg_set_info.
21105 (record_last_reg_set_info): Take an RTX argument, iterate over all
21106 constituent hardregs.
21107 (record_last_set_info, record_opr_changes): Change calls to
21108 new signature or to record_last_reg_set_info_regno.
21110 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21112 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
21114 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
21116 PR rtl-optimization/34773
21117 * reg-notes.def (EQUAL): Mention significance of combination of
21118 REG_EQUAL and REG_RETVAL.
21119 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
21120 insn that has a REG_RETVAL.
21122 2008-02-01 Roger Sayle <roger@eyesopen.com>
21125 * configure.ac (--enable-fixed-point): Disable unless explicitly
21127 * configure: Regenerate.
21129 2008-02-01 Richard Guenther <rguenther@suse.de>
21132 * invoke.texi (-finline-limit): Remove no longer true parts
21133 of the documentation. Note that there is no default value.
21135 2008-02-01 Andrew Pinski <pinskia@gmail.com>
21136 Mark Mitchell <mark@codesourcery.com>
21137 Ben Elliston <bje@au.ibm.com>
21140 * doc/extend.texi (Other Builtins): Document.
21142 2008-01-31 Tom Browder <tom.browder@gmail.com>
21144 * doc/c-tree.texi (Types): Fix grammar.
21145 (Expression trees): Ditto.
21146 * doc/passes.texi (Tree-SSA passes): Ditto.
21148 * doc/configterms.texi (Configure Terms): Fix typo.
21149 * doc/cpp.texi (Common Predefined Macros): Ditto.
21150 * doc/md.texi (Machine Constraints): Ditto.
21152 * doc/makefile.texi (Makefile): Add comma.
21154 2008-01-31 Tom Browder <tom.browder@gmail.com>
21155 Gerald Pfeifer <gerald@pfeifer.com>
21157 * doc/sourcebuild.texi (Front End): Remove references to CVS
21158 and CVSROOT/modules.
21159 (Texinfo Manuals): Replace reference to CVS by one to SVN.
21160 (Back End): Remove reference to CVS.
21162 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21165 * config/mips/mips.c (gen_load_const_gp): New function, taking a
21167 (mips16_gp_pseudo_reg): ...here.
21168 * config/mips/mips.md (load_const_gp): Replace with...
21169 (load_const_gp_<mode>): ...this :P-based insn.
21171 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21173 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
21174 options. Minor fixes.
21175 (-std): Move reference to standards closer to where language
21176 standards are first mentioned.
21178 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21180 PR rtl-optimization/34995
21181 * reload.c (alternative_allows_const_pool_ref): Take an rtx
21182 parameter and return a bool. If the rtx parameter is nonnull,
21183 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
21184 (find_reloads): Update call accordingly. Pass the new operand
21185 if it needed no address reloads, otherwise pass null.
21187 2008-01-30 Richard Henderson <rth@redhat.com>
21190 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
21191 for unbounded arrays.
21193 2008-01-30 Silvius Rus <rus@google.com>
21195 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
21197 2008-01-30 Jan Hubicka <jh@suse.cz>
21200 * i386.c (init_cumulative_args): Use real function declaration when
21203 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
21205 PR rtl-optimization/34998
21206 * global.c (build_insn_chain): Treat non-subreg_lowpart
21207 SUBREGs of pseudos as clobbering all the words covered by the
21208 SUBREG, not just all the bytes.
21209 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
21210 original df_ref rather than an extract parameter.
21211 (global_conflicts): Update call accordingly.
21213 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
21215 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
21216 the overflow check to make it easier to read.
21217 (__fixtfdi): Change the type of the ll member in union
21218 long_double to UDItype_x.
21220 2008-01-30 Jakub Jelinek <jakub@redhat.com>
21222 PR middle-end/34969
21223 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
21224 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
21225 * tree-inline.c (fold_marked_statements): Call
21226 cgraph_update_edges_for_call_stmt if folding a call statement.
21227 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
21228 debug_generic_stmt calls, reset it back afterwards.
21231 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
21233 * c-typeck.c (build_external_ref): Don't pedwarn about
21234 static vars in current function's scope.
21236 2008-01-29 Joseph Myers <joseph@codesourcery.com>
21238 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
21240 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
21243 * ipa-struct-reorg.c: Fix spelling.
21244 * params.def: Ditto.
21246 2008-01-29 Richard Guenther <rguenther@suse.de>
21248 PR middle-end/35006
21249 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
21251 * tree-inline.c (remap_type): Increment remapping_type_depth
21252 around remapping types.
21253 (copy_body_r): Only add referenced variables if they are referenced
21254 from code, not types.
21256 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
21267 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
21268 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
21270 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
21273 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
21274 pointer for tiny stack.
21276 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21278 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
21280 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21282 * config/vx-common.h: Fix typo in comment.
21284 2008-01-28 Ian Lance Taylor <iant@google.com>
21288 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21289 coalesce pointers if they have different DECL_NO_TBAA_P values.
21290 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
21291 between variables with different DECL_NO_TBAA_P values.
21293 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
21296 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
21297 are not legitimate small data references on SPE targets.
21299 2008-01-28 David Daney <ddaney@avtrex.com>
21301 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
21303 2008-01-28 David Daney <ddaney@avtrex.com>
21305 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
21307 2008-01-27 Joseph Myers <joseph@codesourcery.com>
21309 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
21310 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
21311 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
21312 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
21313 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
21314 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
21315 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
21316 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
21318 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21320 * basic-block.h (condjump_equiv_p): Fix comment.
21322 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21324 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
21325 print_generic_stmt_indented): Fix comment.
21327 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21329 * configure.ac (__stack_chk_fail): Add detecion for availability
21330 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
21331 * configure: Regenerate.
21333 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
21335 PR middle-end/34688
21336 * final.c (output_addr_const): Handle TRUNCATE.
21338 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
21341 * tree-ssa-loop-ivopts.c (comp_cost): New type.
21342 (zero_cost, infinite_cost): New constants.
21343 (struct cost_pair): Change type of cost to comp_cost.
21344 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
21345 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
21347 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
21348 split_address_cost, ptr_difference_cost, difference_cost,
21349 get_computation_cost_at, get_computation_cost,
21350 determine_use_iv_cost_generic, determine_use_iv_cost_address,
21351 determine_use_iv_cost_condition, determine_use_iv_costs,
21352 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
21353 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
21354 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
21355 Change type of cost to comp_cost.
21356 (determine_iv_cost): Increase cost of non-original ivs, instead
21357 of decreasing the cost of original ones.
21358 (get_address_cost): Indicate the complexity of the addressing mode
21360 (try_add_cand_for): Prefer using ivs not specific to some object.
21361 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
21363 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
21364 Janis Johnson <janis187@us.ibm.com>
21367 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
21368 (TARGET_INSTANTIATE_DECLS): Likewise.
21369 * target.h (expand_to_rtl_hook): New target hook.
21370 (instantiate_decls): Likewise.
21371 * function.c (instantiate_decl): Make non-static. Rename to...
21372 (instantiate_decl_rtl): ... this.
21373 (instantiate_expr): Use instantiate_decl_rtl.
21374 (instantiate_decls_1): Likewise.
21375 (instantiate_decls): Likewise.
21376 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
21377 * function.h (instantiate_decl_rtl): Add prototype.
21378 * cfgexpand.c (target.h): New include.
21379 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
21380 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
21381 (TARGET_INSTANTIATE_DECLS): Likewise.
21382 (TARGET_INITIALIZER): New target hooks added.
21383 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
21385 * config/rs6000/rs6000.c (tree-flow.h): New include.
21386 (machine_function): Add sdmode_stack_slot field.
21387 (rs6000_alloc_sdmode_stack_slot): New function.
21388 (rs6000_instantiate_decls): Likewise.
21389 (rs6000_secondary_memory_needed_rtx): Likewise.
21390 (rs6000_check_sdmode): Likewise.
21391 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
21392 (TARGET_INSTANTIATE_DECLS): Likewise.
21393 (rs6000_hard_regno_mode_ok): Allow SDmode.
21394 (num_insns_constant): Likewise. Handle _Decimal32 constants.
21395 (rs6000_emit_move): Handle SDmode.
21396 (function_arg_advance): Likewise.
21397 (function_arg): Likewise.
21398 (rs6000_gimplify_va_arg): Likewise. Add special handling of
21399 SDmode var args for 32-bit compiles.
21400 (rs6000_secondary_reload_class): Handle SDmode.
21401 (rs6000_output_function_epilogue): Likewise.
21402 (rs6000_function_value): Simplify if statement.
21403 (rs6000_libcall_value): Likewise.
21404 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
21405 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
21406 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
21407 (movsd_hardfloat): New define_insn.
21408 (movsd_softfloat): Likewise.
21409 (movsd_store): Likewise.
21410 (movsd_load): Likewise.
21411 (extendsddd2): Likewise.
21412 (extendsdtd2): Likewise.
21413 (truncddsd2): Likewise.
21414 (movdd_hardfloat64): Fixup comment.
21415 (UNSPEC_MOVSD_LOAD): New constant.
21416 (UNSPEC_MOVSD_STORE): Likewise.
21418 2008-01-26 Jakub Jelinek <jakub@redhat.com>
21421 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
21423 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
21424 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
21425 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
21426 and TRUTH_XOR_EXPR.
21428 2008-01-26 David Edelsohn <edelsohn@gnu.org>
21431 * config.gcc: Separate AIX 5.3 from AIX 6.1.
21432 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21433 __LONGDOUBLE128 too.
21434 * config/rs6000/aix61.h: New file.
21436 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21438 PR rtl-optimization/34959
21439 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
21440 popcount and parity rtxes the same mode as their operand.
21441 Truncate or extend the result to the return value's mode
21444 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21447 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
21448 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
21449 to GOT_VERSION_REGNUM.
21450 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
21451 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
21452 * config/mips/mips.c (mips_emit_call_insn): New function.
21453 (mips_call_tls_get_addr): Call mips_expand_call directly.
21454 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
21456 (mips16_build_call_stub): Likewise. Return the call insn or null.
21457 (mips_expand_call): Update the call to mips16_build_call_stub
21458 accordingly and a remove redundant condition. Assert that MIPS16
21459 stubs do not use lazy binding. Use mips_emit_call_insn and return
21461 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
21463 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
21464 (mips_avoid_hazard): Remove hazard_set handling.
21465 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
21466 (UNSPEC_RESTORE_GP): ...this.
21467 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
21468 (FAKE_CALL_REGNO): Rename to...
21469 (GOT_VERSION_REGNUM): ...this.
21470 (type): Add "ghost" value. Add an associated insn reservation.
21471 (hazard_set): Remove.
21472 (exception_receiver): Rename to...
21473 (restore_gp): ...this and update the unspec identifier accordingly.
21474 (exception_receiver, nonlocal_got_receiver): New expanders.
21475 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
21476 FAKE_CALL_REGNO. Remove hazard_set attribute.
21477 (set_got_version, update_got_version): New patterns.
21479 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
21482 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
21484 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21487 * doc/install.texi2html: Generate gcc-vers.texi.
21489 2008-01-25 DJ Delorie <dj@redhat.com>
21491 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
21493 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21495 * config/c4x: Remove directory.
21496 * config.gcc (crx-*, mt-*): Mark obsolete.
21497 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
21498 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
21499 sh-*-rtemscoff*): Remove cases.
21500 * defaults.h (C4X_FLOAT_FORMAT): Remove.
21501 * real.c (encode_c4x_single, decode_c4x_single,
21502 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
21503 c4x_extended_format): Remove.
21504 * real.h (c4x_single_format, c4x_extended_format): Remove.
21505 * doc/extend.texi (interrupt, naked): Remove mention of attributes
21507 (Pragmas): Remove comment about c4x pragmas.
21508 * doc/install.texi (c4x): Remove target-specific instructions.
21509 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
21510 * doc/md.texi (Machine Constraints): Remove C4x documentation.
21511 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
21512 refer to C4x source files as examples.
21513 (C4X_FLOAT_FORMAT): Remove documentation.
21515 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
21517 * config/bfin/bfin.c (override_options): Reorder tests so that
21518 flag_pic gets enabled for -msep-data.
21520 2008-01-25 Richard Guenther <rguenther@suse.de>
21522 PR middle-end/32244
21523 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
21524 to its bitfield precision if required.
21526 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21528 PR middle-end/33880
21529 * tree-nested.c (walk_omp_for): New function.
21530 (convert_nonlocal_reference, convert_local_reference): Call
21531 walk_omp_for on OMP_FOR.
21532 (convert_call_expr): Call walk_body on OMP_FOR's
21533 OMP_FOR_PRE_INIT_BODY.
21535 2008-01-25 Richard Guenther <rguenther@suse.de>
21537 PR tree-optimization/34966
21538 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
21539 default defs and PHI_NODEs we have to insert after the
21540 defining statement.
21542 2008-01-24 Nick Clifton <nickc@redhat.com>
21544 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
21545 Provide a default definition.
21546 (LIBGCC2_UNITS_PER_WORD): Likewise.
21548 * config/stormy16/stormy16.c: Include df.h for the prototype
21549 for df_regs_ever_live_p.
21550 (xstormy16_expand_builtin_va_start): Convert the stack offset
21551 into a component_ref and then use POINTER_PLUS_EXPR to add it
21552 to the incoming_virtual_args_rtx.
21553 (xstormy16_gimplify_va_arg_expr): Rename to
21554 xstormy16_gimplify_va_arg_expr.
21555 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
21556 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
21557 xstormy16_gimplify_va_arg_expr.
21558 Fix up some formatting issues.
21560 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
21561 Move to predicates.md.
21562 (xs_hi_general_operand): Likewise.
21563 (xs_hi_nonmemory_operand): Likewise.
21564 * config/stormy16/predicates.md:
21565 (xstormy16_carry_plus_operand): New predicate.
21566 (xs_hi_general_operand): New predicate.
21567 (xs_hi_nonmemory_operand): New predicate.
21568 * config/stormy16/stormy16-protos.h:
21569 (xstormy16_carry_plus_operand): Delete prototype.
21570 (xs_hi_general_operand): Likewise.
21571 (xs_hi_nonmemory_operand): Likewise.
21573 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
21574 modifiers as they are no longer needed and they can trigger
21575 reload spill failures.
21577 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
21578 with a match_operand in order to help reload.
21580 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
21581 constraint with 'e' for the 8th alternative as this version of
21582 the mov.w instruction only accepts the lower 8 registers.
21584 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
21587 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
21588 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
21591 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21593 PR middle-end/33333
21594 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
21596 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21598 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
21600 (remove_structure): Update allocations list before removing structure.
21602 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21604 * ipa-struct-reorg.c (is_safe_cond_expr,
21605 create_new_stmts_for_cond_expr): Use integer_zerop function,
21606 that recognize not only zero-pointer, but zero-integer too.
21608 2008-01-25 Ben Elliston <bje@au.ibm.com>
21611 * fixproto: Escape "." in sed expression that strips leading "./".
21613 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
21616 * gcc.c (SWITCH_OK): Removed.
21617 (SWITCH_LIVE): Changed to bit.
21618 (SWITCH_FALSE): Likewise.
21619 (SWITCH_IGNORE): Likewise.
21620 (switchstr): Change live_cond to unsigned int.
21621 (process_command): Replace SWITCH_OK with 0.
21622 (do_self_spec): Likewise.
21623 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
21624 (give_switch): Likewise.
21625 (used_arg): Likewise.
21626 (do_spec_1): Set the SWITCH_IGNORE bit.
21627 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
21628 bits. Set the SWITCH_LIVE bit.
21630 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
21632 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
21634 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
21636 PR tree-optimization/34472
21637 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
21638 parameter to a "bool *" and set *DATA to false if there is
21639 an unsafe access. Do not delete the structure here.
21640 (check_cond_exprs): Delete it here instead.
21641 (check_cond_exprs, exclude_cold_structs): Do not increase
21642 I when removing a structure.
21644 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
21647 * config/i386/i386.c (ix86_expand_vector_init): Consider only
21648 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
21650 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
21652 PR middle-end/34934
21653 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
21654 a fixed vector for stack.
21656 2008-01-24 Ben Elliston <bje@au.ibm.com>
21659 * doc/gcc.texi (Software development): Add a direntry for g++.
21661 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
21663 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
21664 stale and straggling -fforce-addr comments above.
21666 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
21668 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
21669 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
21671 2008-01-23 Michael Matz <matz@suse.de>
21674 * dwarf2out.c (force_type_die): Use modified_type_die instead of
21677 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
21679 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
21680 malloc result type.
21682 2008-01-23 Anatoly Sokolov <aesok@post.ru>
21684 * config/avr/avr.c (avr_current_arch): New variable.
21685 (avr_arch_types): Add 'avr31' and 'avr51' entries.
21686 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
21687 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
21688 (avr_override_options): Init 'avr_current_arch'.
21689 (base_arch_s): Move from here...
21690 * config/avr/avr.h (base_arch_s): ... here. Add new members
21691 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
21692 'mega' to 'have_jmp_call'.
21693 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
21694 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
21696 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
21698 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
21699 MULTILIB_MATCHES): Ditto.
21701 2008-01-23 Richard Guenther <rguenther@suse.de>
21703 PR middle-end/31529
21704 * cgraphunit.c (cgraph_reset_node): Always mark the node
21705 not reachable if it is not queued already.
21707 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
21709 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
21710 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
21711 (cputype_selected): New static variable.
21712 (bfin_handle_option): Set it if -mcpu is used.
21713 (override_option): Select default set of workarounds if no cpu type
21714 selected on the command line.
21715 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
21717 From Michael Frysinger <michael.frysinger@analog.com>
21718 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
21719 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
21721 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
21722 for bf547, bf523, bf524, and bf526.
21723 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
21725 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21726 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
21727 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
21728 __ADSPBF547__ and __ADSPBF54x__ for bf547.
21729 * doc/invoke.texi (Blackfin Options): Document that
21730 -mcpu now accept bf547, bf523, bf524, and bf526.
21732 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
21734 PR rtl-optimization/34628
21735 * combine.c (try_combine): Stop and undo after the first combination
21736 if an autoincrement side-effect on the first insn has effectively
21739 2008-01-22 David Edelsohn <edelsohn@gnu.org>
21742 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
21743 Offset addresses are not valid for Altivec or paired float modes.
21745 2008-01-22 Jakub Jelinek <jakub@redhat.com>
21748 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
21749 if DECL_INITIAL (decl) is error_mark_node.
21752 * c-common.c (handle_vector_size_attribute): Only allow
21753 integral, scalar float and fixed point types. Handle OFFSET_TYPE
21754 the same way as pointer, array etc. types.
21755 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
21758 * tree.c (build_type_attribute_qual_variant): Call
21759 build_qualified_type if attributes are equal, but quals are not.
21761 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21764 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
21765 * flags.h (warn_strict_aliasing): Remove.
21766 (warn_strict_overflow): Remove.
21767 * opts.c (warn_strict_aliasing): Remove.
21768 (warn_strict_overflow): Remove.
21769 * c-opts.c (c_common_handle_option): -Wall only sets
21770 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
21771 (c_common_post_options): Give default values to -Wstrict-aliasing
21772 and -Wstrict-overflow if they are uninitialized.
21773 * common.opt (Wstrict-aliasing): Specify Var and Init.
21774 (Wstrict-overflow): Likewise.
21776 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
21778 PR rtl-optimization/26854
21779 PR rtl-optimization/34400
21780 PR rtl-optimization/34884
21781 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
21783 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
21784 (df_rd_bb_info.expanded_lr_out): Deleted
21785 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
21786 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
21787 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21788 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21789 Removed code to allocate, initialize or free expanded_lr_out.
21790 (df_rd_bb_local_compute_process_def): Restructured to make more
21792 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
21793 sets if the sets are being trimmed.
21795 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
21798 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
21799 (as_vers): Likewise.
21800 * configure: Regenerated.
21802 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21804 PR middle-end/33092
21805 * tree-pass.h (pass_build_alias): New pass.
21806 * tree-ssa-alias.c (gate_build_alias): New.
21807 (pass_build_alias): New.
21808 * passes.c (init_optimization_passes): Add pass_build_alias after
21809 pass_create_structure_vars.
21811 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
21813 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
21814 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
21815 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
21816 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
21817 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
21818 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
21819 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
21820 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
21821 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
21822 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
21823 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
21824 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
21825 * config/s390/s390.md (FP_ALL): New mode iterator.
21826 (_d): New mode attribute.
21827 ("*signbit<mode>2>"): Changed mode of first operand.
21828 ("isinf<mode>2"): Changed mode of first operand.
21829 ("*TDC_insn"): Adaptation for DFP modes.
21831 2008-01-22 Ben Elliston <bje@au.ibm.com>
21833 * tree.c (check_qualified_type): Improve function description.
21835 2008-01-21 Jason Merrill <jason@redhat.com>
21838 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
21839 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
21842 2008-01-21 DJ Delorie <dj@redhat.com>
21844 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
21847 2008-01-21 Richard Guenther <rguenther@suse.de>
21849 PR middle-end/34856
21850 * tree-cfg.c (verify_expr): Allow all invariant expressions
21851 instead of just constant class ones as reference argument.
21852 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
21853 like any other constant.
21854 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21856 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
21858 * regmove.c (fixup_match_1): Update call crossed frequencies.
21860 2008-01-21 Richard Guenther <rguenther@suse.de>
21863 * tree-inline.c (setup_one_parameter): Deal with mismatched
21864 types using a VIEW_CONVERT_EXPR.
21866 2008-01-21 Alon Dayan <alond@il.ibm.com>
21867 Olga Golovanevsky <olga@il.ibm.com>
21869 PR tree-optimization/34701
21870 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
21871 when the structure size is not a power of 2.
21873 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21875 * doc/install.texi: Add doc for --enable-checking=df.
21877 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
21879 PR rtl-optimization/34808
21880 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
21882 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21884 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
21887 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
21889 PR rtl-optimization/26854
21890 PR rtl-optimization/34400
21891 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
21893 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
21894 (df_rd_bb_info.expanded_lr_out): New.
21895 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
21896 * loop_iv.c (iv_analysis_loop_init): Ditto.
21897 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21898 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21899 Added code to allocate, initialize or free expanded_lr_out.
21900 (df_rd_bb_local_compute_process_def): Restructured to make
21901 more understandable.
21902 (df_rd_confluence_n): Add code to do nothing with fake edges and
21903 code to no apply invalidate_by_call sets if the sets are being trimmed.
21904 (df_lr_local_finalize): Renamed to df_lr_finalize.
21905 (df_live_local_finalize): Renamed to df_live_finalize.
21907 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21910 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
21911 deciding whether to use reciprocal instructions.
21913 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
21915 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
21916 dwarf2out_note_section_used if cold_text_section is NULL.
21918 2008-01-19 Jakub Jelinek <jakub@redhat.com>
21920 PR gcov-profile/34610
21921 * tree-cfg.c (make_edges): Mark both outgoing edges from
21922 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
21923 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
21924 from OMP_FOR and OMP_CONTINUE outgoing edges.
21926 * tree-profile.c (tree_profiling): Return early if
21927 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
21929 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
21930 from cfun to child_cfun.
21931 * function.h (struct function): Add after_tree_profile bit.
21933 2008-01-19 Anatoly Sokolov <aesok@post.ru>
21935 * config/avr/avr.S (_exit): Disable interrupt.
21937 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
21938 Steven Bosscher <stevenb.gcc@gmail.com>
21940 PR rtl-optimization/26854
21941 PR rtl-optimization/34400
21942 * df-problems.c (df_live_scratch): New scratch bitmap.
21943 (df_live_alloc): Allocate df_live_scratch when doing df_live.
21944 (df_live_reset): Clear the proper bitmaps.
21945 (df_live_bb_local_compute): Only process the artificial defs once
21946 since the order is not important.
21947 (df_live_init): Init the df_live sets only with the variables
21948 found live by df_lr.
21949 (df_live_transfer_function): Use the df_lr sets to prune the
21950 df_live sets as they are being computed.
21951 (df_live_free): Free df_live_scratch.
21953 2008-01-18 Ian Lance Taylor <iant@google.com>
21955 * common.opt: Add fmerge-debug-strings.
21956 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
21957 flag_merge_debug_strings rather than flag_merge_constants.
21958 * doc/invoke.texi (Option Summary): Mention
21959 -fmerge-debug-strings.
21960 (Debugging Options): Document -fmerge-debug-strings.
21962 2008-01-18 Ian Lance Taylor <iant@google.com>
21965 * tree.h (DECL_IS_OPERATOR_NEW): Define.
21966 (struct tree_function_decl): Add new field operator_new_flag.
21967 * tree-inline.c (expand_call_inline): When inlining a call to
21968 operator new, force the return value to go into a variable, and
21969 set DECL_NO_TBAA_P on that variable.
21970 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
21972 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
21975 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
21976 DWARF2_DEBUGGING_INFO.
21977 (dwarf2out_note_section_used): Ditto. Add prototype.
21978 (have_multiple_function_sections, text_section_used,
21979 cold_text_section_used, *cold_text_sections): Move declarations
21982 2008-01-17 Bob Wilson <bob.wilson@acm.org>
21984 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
21985 field and add signal_ra.
21986 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
21987 assignments to frame state pc. Move end of stack check after
21988 MD_FALLBACK_FRAME_STATE_FOR.
21989 (uw_update_context_1): Use frame state signal_regs if set, instead
21990 of checking signal_frame flag.
21991 (uw_update_context): Use frame state signal_ra if set.
21992 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
21993 * config/xtensa/linux-unwind.h: New file.
21995 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
21997 * modulo-sched.c (get_sched_window): Fix comment typo.
21999 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
22001 PR tree-optimization/34648
22002 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
22004 2008-01-17 Anatoly Sokolov <aesok@post.ru>
22006 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
22007 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
22009 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
22011 PR rtl-optimization/34400
22012 * df-core.c (df_worklist_dataflow_overeager,
22013 df_worklist_dataflow_doublequeue): New functions.
22014 (df_worklist_dataflow): Two different worklist solvers.
22015 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
22018 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22021 * doc/invoke.texi: Document the dependence on pthread for fopenmp
22022 and ftree-parallelize-loops.
22024 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
22026 PR rtl-optimization/34826
22027 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
22029 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
22031 * global.c (find_reg): Mark the eh regs as used if necessary.
22032 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
22033 * ra.h (struct allocno): no_eh_reg field added. Changed
22034 no_stack_reg type to bitfield.
22036 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
22038 * tree.c (substitute_in_expr): Add missing 'break'.
22040 2008-01-17 Richard Guenther <rguenther@suse.de>
22042 PR tree-optimization/34825
22043 * tree-ssa-math-opts.c (is_division_by): Do not recognize
22044 x / x as division to handle.
22046 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22048 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
22049 "-pthread" is specified.
22050 * pa-hpux11.h (LIB_SPEC): Likewise.
22052 2008-01-16 Janis Johnson <janis187@us.ibm.com>
22053 Peter Bergner <bergner@vnet.ibm.com>
22055 PR rtl-optimization/33796
22056 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
22058 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22060 PR libgfortran/34699
22061 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
22063 * pa-hpux10.h (LINK_SPEC): Likewise.
22064 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
22066 2008-01-16 Richard Guenther <rguenther@suse.de>
22068 PR middle-end/32628
22069 * fold-const.c (fold_convert_const_int_from_int): Do not
22070 set overflow if that occured only because of a sign extension
22071 change when converting from/to a sizetype with the same
22072 precision and signedness.
22074 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22077 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
22078 location address to the correct place. Update copyright year.
22080 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22082 * lambda-code.c (lambda_transform_legal_p): Handle the case of
22083 no dependences in the dependence_relations vector.
22085 2008-01-16 Jan Hubicka <jh@suse.cz>
22087 PR rtl-optimization/31396
22088 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
22089 * cfg.c (dump_reg_info): Print it.
22090 * regs.h (struct reg_info_t): add freq_calls_crossed.
22091 (REG_FREQ_CALLS_CROSSED): New macro.
22092 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
22093 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
22094 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22095 regmove_optimize): Update call crossed frequencies.
22096 * local-alloc.c (struct qty): Add freq_calls_crossed.
22097 (alloc_qty): Copute freq_calls_crossed.
22098 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
22099 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
22100 * ra.h (struct allocno): Add freq_calls_crossed.
22102 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22104 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
22105 libgomp when compiling with ftree-parallelize-loops.
22106 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
22108 2008-01-16 Richard Guenther <rguenther@suse.de>
22110 PR tree-optimization/34769
22111 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
22112 * tree.c (int_cst_value): Instead make this function more
22113 permissive in what it accepts as valid input. Document this
22114 function always sign-extends the value.
22116 2008-01-16 Jakub Jelinek <jakub@redhat.com>
22117 Richard Guenther <rguenther@suse.de>
22120 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
22121 (gimple_fold_indirect_ref_rhs): ... this.
22122 (gimple_fold_indirect_ref): New function with foldings
22123 that preserve lvalueness.
22124 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
22125 * tree-flow.h (gimple_fold_indirect_ref): Declare.
22126 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
22127 to fold an INDIRECT_REF, fall back to the old use of
22128 fold_indirect_ref_1.
22130 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22132 * tree-data-ref.c (subscript_dependence_tester_1): Call
22133 free_conflict_function.
22134 (compute_self_dependence): Same.
22136 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22139 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
22140 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
22142 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
22143 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
22144 for DWARF2_UNWIND_INFO targets.
22146 2008-01-16 Richard Guenther <rguenther@suse.de>
22149 * c-typeck.c (common_pointer_type): Do not merge inconsistent
22150 type qualifiers for function types.
22152 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
22154 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
22155 loop_iterator li from previous commit.
22157 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
22159 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
22161 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22163 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
22164 (parallelize_loops): Don't parallelize irreducible components.
22166 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22169 * c-opts (c_common_post_options): Do not enable CPP
22170 flag_pedantic_errors by default.
22172 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
22174 PR rtl-optimization/31944
22175 * cse.c (remove_pseudo_from_table): New function.
22176 (merge_equiv_classes): Use above function to remove pseudo-registers.
22177 (invalidate): Likewise.
22179 2008-01-13 Richard Guenther <rguenther@suse.de>
22181 PR middle-end/34601
22182 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
22183 instead of TYPE_MODE to deal with calls from expand_one_error_var.
22185 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
22187 * gcse.c (cprop_jump): Call validate_unshare_change instead of
22188 validate_change to unshare the source of the PC set.
22190 2008-01-12 Jan Hubicka <jh@suse.cz>
22192 PR middle-end/32135
22193 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
22194 references above array bounds. This might trigger bounds checks for
22195 pointers to arrays.
22197 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22199 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
22200 new_replaceable_dependencies.
22202 2008-01-12 Doug Kwan <dougkwan@google.com>
22204 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
22205 instead of OPT_Wreturn_type in warning due to ignored return type
22207 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
22208 options included in -Wextra.
22209 * c.opt: New option -Wignored_qualifiers.
22210 * doc/invoke.texi (Warning Options, -Wextra): Add new option
22211 -Wignore_qualifiers.
22212 (-Wignored-qualifiers): Document.
22213 (-Wreturn-type): Remove description of functionality now handled
22214 by -Wignored-qualifiers.
22216 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
22219 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
22220 NOP_EXPR if it is between integral types with the same precision.
22222 2008-01-12 Jan Hubicka <jh@suse.cz>
22225 * invoke.texi (max-inline-recursive-depth): Fix default value.
22227 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
22229 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
22232 2008-01-11 Bob Wilson <bob.wilson@acm.org>
22234 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
22236 2008-01-11 James E. Wilson <wilson@specifix.com>
22239 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
22241 2008-01-11 Anatoly Sokolov <aesok@post.ru>
22243 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
22244 save/restore frame pointer register and don't use 'call-prologues'
22245 optimization in function with "OS_task" attribute.
22247 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
22249 PR middle-end/31309
22250 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
22251 when copying to memory.
22253 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
22255 PR rtl-optimization/30905
22256 * cfgcleanup.c: Include dce.h
22257 (crossjumps_occured): New global variable.
22258 (try_crossjump_bb): Exit loop after finding a fallthru edge.
22259 If something changed, set crossjumps_occured to true.
22260 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
22261 Don't add/remove fake edges to exit here...
22262 (cleanup_cfg): ...but do it here, when crossjumping.
22263 Run a fast DCE when successful crossjumps occured in the latest
22264 iteration of try_optimize_cfg.
22266 2008-01-11 Richard Guenther <rguenther@suse.de>
22268 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
22269 (struct vn_unary_op_s): Likewise.
22270 (vn_reference_insert): Free old reference on hash collision.
22272 2008-01-10 Raksit Ashok <raksit@google.com>
22274 PR rtl-optimization/27971
22275 * combine.c (find_split_point): Split PLUS expressions which are
22276 inside a MEM rtx, and whose first operand is complex.
22278 2008-01-10 DJ Delorie <dj@redhat.com>
22280 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
22281 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
22282 (m32c_hard_regno_ok): Call the underlying function.
22284 2008-01-10 Richard Guenther <rguenther@suse.de>
22286 PR middle-end/34683
22287 * tree-cfg.c (tree_merge_blocks): Do not go through the
22288 full-blown folding and stmt updating path if we just deal
22289 with virtual operands.
22290 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
22291 test for abnormal SSA_NAMEs.
22293 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
22295 PR middle-end/34641
22296 * reload.c (push_reload): Add assertions. All constants from
22297 reg_equiv_constant should have been used for replacing the respective
22299 (find_reloads_address): Invoke find_reloads_address_part for
22300 constant taken from the reg_equiv_constant array.
22302 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
22304 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
22305 field (valnum) the first in the struct. Replace bools with
22308 2008-01-10 Richard Guenther <rguenther@suse.de>
22310 PR tree-optimization/34651
22311 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
22312 types and ordering for masking and converting.
22314 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
22316 PR tree-optimization/34017
22317 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
22318 also for PHI_NODE expressions.
22320 2008-01-09 Jan Hubicka <jh@suse.cz>
22322 PR tree-optimization/34708
22323 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
22324 based on number of case labels.
22325 (init_inline_once): Remove switch_cost.
22326 * tree-inline.h (eni_weights_d): Remove switch_cost.
22328 2008-01-09 Richard Guenther <rguenther@suse.de>
22329 Andrew Pinski <andrew_pinski@playstation.sony.com>
22331 PR middle-end/30132
22332 * gimplify.c (gimplify_cond_expr): Do not create an addressable
22333 temporary if an rvalue is ok or an lvalue is not required.
22335 2008-01-09 Richard Guenther <rguenther@suse.de>
22337 PR middle-end/34458
22338 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
22339 adjust return type.
22341 2008-01-09 Richard Guenther <rguenther@suse.de>
22343 PR middle-end/34679
22344 * tree.c (host_integerp): Check for sizetype only if the
22345 type is an integer type.
22347 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
22350 * opts.c (decode_options): Disable inlining of functions called
22351 once if not in unit-at-a-time mode.
22353 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
22355 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
22357 2008-01-08 Richard Guenther <rguenther@suse.de>
22359 PR middle-end/31863
22360 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
22361 out early if the result will be unused.
22363 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22368 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22369 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22372 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
22374 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
22375 for vectorization tuned.
22377 2008-01-08 Richard Guenther <rguenther@suse.de>
22379 PR tree-optimization/34683
22380 * tree-ssa-operands.c (operand_build_cmp): Export.
22381 * tree-ssa-operands.h (operand_build_cmp): Declare.
22382 * tree-vn.c (vuses_compare): Remove.
22383 (sort_vuses): Use operand_build_cmp.
22384 (sort_vuses_heap): Likewise.
22385 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
22386 to re-use old VEC if available. Do not sort already sorted VUSEs.
22387 (vdefs_to_vec): Do not sort already sorted VDEFs.
22389 2008-01-08 Jakub Jelinek <jakub@redhat.com>
22391 PR middle-end/34694
22392 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
22394 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22397 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
22398 limitations of reciprocal sequences on x86 targets.
22400 2008-01-08 Richard Guenther <rguenther@suse.de>
22402 PR tree-optimization/34683
22403 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
22405 2008-01-07 Jakub Jelinek <jakub@redhat.com>
22408 * config/darwin.c (darwin_mergeable_string_section): Don't use
22409 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
22411 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
22414 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
22415 negxf2. Macroize expander using X87MODEF mode iterator. Change
22416 predicates of op0 and op1 to register_operand.
22417 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
22418 expander using X87MODEF mode iterator. Change predicates of
22419 op0 and op1 to register_operand.
22420 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
22421 corresponding patterns and macroize using MODEF macro. Change
22422 predicates of op0 and op1 to register_operand and remove
22423 "m" constraint. Disparage "r" alternative with "!".
22424 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
22425 macroize using X87MODEF macro. Change predicates of op0 and op1
22426 to register_operand and remove "m" constraint. Disparage "r"
22427 alternative with "!".
22428 (absneg splitter with memory operands): Remove.
22429 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
22430 patterns and macroize using X87MODEF mode iterator.
22431 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
22432 Change predicate of op1 to register_operand.
22433 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
22434 for memory operands.
22436 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
22438 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
22440 2008-01-07 Richard Guenther <rguenther@suse.de>
22442 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
22445 2008-01-07 Richard Guenther <rguenther@suse.de>
22447 PR tree-optimization/34683
22448 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
22449 VOPs of the needed size to save memory. Use VEC_quick_push
22450 to save compile-time.
22451 (vdefs_to_vec): Likewise.
22453 2008-01-07 Sa Liu <saliu@de.ibm.com>
22455 * config/spu/spu.md (divdf3): Genetate inline code for double
22456 division. The implementation doesn't handle INF or NAN, therefore it
22457 only applies when -ffinite-math-only is given.
22459 2008-01-06 Paolo Carlini <pcarlini@suse.de>
22462 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
22463 * doc/cpp.texi ([Common Predefined Macros]): Document.
22465 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
22467 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
22468 order to use commutative addition instead of subtraction.
22470 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22471 Mircea Namolaru <namolaru@il.ibm.com>
22472 Vladimir Yanovsky <yanov@il.ibm.com>
22473 Revital Eres <eres@il.ibm.com>
22475 PR tree-optimization/34263
22476 * tree-outof-ssa.c (process_single_block_loop_latch,
22477 contains_tree_r): New functions.
22478 (analyze_edges_for_bb): Call process_single_block_loop_latch
22479 function to empty single-basic-block latch block if possible.
22481 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22483 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22485 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
22487 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22489 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
22491 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22493 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
22495 2008-01-05 Jakub Jelinek <jakub@redhat.com>
22497 PR tree-optimization/34618
22498 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
22501 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22504 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
22505 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
22506 Update copyright year.
22508 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
22509 Update copyright year.
22510 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
22513 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
22515 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
22516 edge does not point to current bb before changing need_assert.
22518 2008-01-04 Richard Guenther <rguenther@suse.de>
22520 PR middle-end/34029
22521 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
22522 for verifying purposes if they are is_gimple_min_invariant.
22524 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
22526 PR tree-optimization/34448
22527 PR tree-optimization/34465
22528 * gimplify.c (gimplify_init_constructor): Add new parameter
22529 notify_temp_creation. Use it.
22530 (gimplify_modify_expr_rhs): Take volatiles into account when
22531 optimizing constructors.
22532 Do not optimize constructors if gimplify_init_constructor will dump to
22534 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
22535 * gcc.c-torture/compile/pr34448.c: New.
22537 2008-01-04 Jakub Jelinek <jakub@redhat.com>
22539 PR gcov-profile/34609
22540 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
22541 return_slot if result is TREE_ADDRESSABLE.
22543 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
22545 * config/mips/mips.md (sqrt_condition): Tweak comment.
22546 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
22548 2008-01-03 Tom Tromey <tromey@redhat.com>
22551 * c-common.c (c_type_hash): Handle VLAs.
22553 2008-01-03 Jan Hubicka <jh@suse.cz>
22555 PR tree-optimization/31081
22556 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
22557 0 when inlining and not inlining to first basic block.
22558 (remap_decl): When var is initialized to 0, don't set default_def.
22559 (expand_call_inline): Set entry_bb.
22560 * tree-inline.h (copy_body_data): Add entry_bb.
22562 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22565 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
22568 PR tree-optimization/29484
22569 * tree-inline.c (inline_forbidden_p_2): New function.
22570 (inline_forbidden_p): Disallow inlining if some static var
22571 has an address of a local LABEL_DECL in its initializer.
22572 * doc/extend.texi (Labels as Values): Document &&foo behaviour
22575 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
22577 PR tree-optimization/34635
22578 * tree-data-ref.c (add_other_self_distances): Make sure that the
22579 evolution step is constant.
22581 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22583 PR middle-end/34608
22584 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
22586 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
22588 * tree-sra.c (scalarize_init): Insert the generate_element_init
22589 statements after the generate_element_zero statements.
22591 2008-01-02 Richard Guenther <rguenther@suse.de>
22593 PR middle-end/34093
22594 PR middle-end/31976
22595 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
22596 for very large number of operands instead of ICEing.
22598 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
22601 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
22602 while stack probing.
22604 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
22606 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
22609 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
22611 PR libmudflap/26442
22612 * tree-mudflap.c (mx_register_decls): Guard warning by
22613 !DECL_ARTIFICIAL check.
22615 2008-01-01 Jakub Jelinek <jakub@redhat.com>
22617 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
22618 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
22619 sse5_perm<mode>): Fix constraints.