1 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
4 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
5 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
7 2008-09-09 Jan Hubicka <jh@suse.cz>
9 * profile.c (is_edge_inconsistent): Add debug output; ignore negative count
11 (is_inconsistent): Add debug output.
13 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
15 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
17 (choose_ready): When first insn is chosen from the ready list, also
20 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
22 PR rtl-optimization/37360
23 * haifa-sched.c (max_issue): Do not assert that we never issue more
24 insns than issue_rate. Add comment.
26 2008-09-09 Richard Guenther <rguenther@suse.de>
28 * tree-cfg.c (verify_types_in_gimple_op): Remove.
29 (verify_types_in_gimple_call): Rename to ...
30 (verify_gimple_call): ... this. Enhance.
31 (verify_types_in_gimple_cond): Remove.
32 (verify_gimple_comparison): New function ...
33 (verify_types_in_gimple_assign): ... split out from here.
34 (verify_types_in_gimple_return): Rename to ...
35 (verify_gimple_return): ... this. Enhance.
36 (verify_types_in_gimple_switch): Rename to ...
37 (verify_gimple_switch): ... this. Enhance.
38 (verify_gimple_goto): New function.
39 (verify_types_in_gimple_phi): Rename to ...
40 (verify_gimple_phi): ... this. Enhance.
41 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
42 Fold in single-statement cases from verify_types_in_gimple_seq_2.
43 (verify_types_in_gimple_seq_2): Remove cases handled in
44 verify_types_in_gimple_stmt.
46 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
48 * config/bfin/bfin.c (n_regs_to_save): New static variable.
49 (push_multiple_operation, pop_multiple_operation): Set it.
50 (workaround_rts_anomaly): New function.
51 (workaround_speculation): New function, broken out of bfin_reorg.
52 (bfin_reorg): Call the new functions.
54 2008-09-09 Richard Guenther <rguenther@suse.de>
58 * gimplify.c (gimplify_conversion): Change conversions of
59 non-register type to VIEW_CONVERT_EXPRs.
60 (gimplify_addr_expr): If we need to make the operand
61 addressable make sure to use a properly initialized
62 temporary for that so it gets a valid gimple store.
64 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
66 * function.h (struct function): Add function_start_locus.
67 * cfgexpand.c (gimple_expand_cfg): Use it.
68 * c-parser.c (c_parser_declaration_or_fndef): Set it.
70 2008-09-09 Richard Guenther <rguenther@suse.de>
72 PR tree-optimization/37433
73 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
76 2008-09-09 Richard Guenther <rguenther@suse.de>
78 PR tree-optimization/37387
79 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
80 and bits to a common type.
82 2008-09-09 Nick Clifton <nickc@redhat.com>
84 * config/v850/v850.md (return): Restore frame size restriction.
86 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
88 * c-common.c (c_expand_decl): Remove.
89 * c-common.h (anon_aggr_type_p): Remove prototype.
90 (DECL_ANON_UNION_ELEMS): Remove.
91 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
92 * c-decl.c (anon_aggr_type_p): Remove.
93 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
94 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
95 * langhooks.h (struct lang_hooks): Remove expand_decl.
96 * langhooks.c (lhd_expand_decl): Remove.
97 * stmt.c (expand_anon_union_decl): Remove.
98 * tree.h (expand_anon_union_decl): Remove prototype.
100 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
103 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
105 * config/avr/avr.md (QISI) : Define mode iterator.
106 (negated_tst<mode>) : Redefine as split using mode macro.
107 (reversed_tstqi): Define insn as reversed compare with zero.
108 (reversed_tsthi): Ditto.
109 (reversed_tstsi): Ditto.
111 2008-09-08 Jakub Jelinek <jakub@redhat.com>
114 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
115 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
118 * predict.c (optimize_function_for_size_p): Don't segfault if
120 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
121 tree_swap_operands_p): Don't test cfun != NULL before calling
122 optimize_function_for_s*_p.
124 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
126 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
129 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
131 * crx/crx.h (IRA_COVER_CLASSES): Define.
133 2008-09-08 Jakub Jelinek <jakub@redhat.com>
136 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
137 even when a stmt has been gimple_modified_p, but after fold_stmt is
138 not any longer. Remove unneeded may_have_exposed_new_symbols
141 2008-09-08 Richard Guenther <rguenther@suse.de>
143 PR tree-optimization/37421
144 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
147 2008-09-08 Jakub Jelinek <jakub@redhat.com>
150 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
152 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
155 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
156 * pa-hpux10.h (LINK_SPEC): Likewise.
157 * pa-hpux11.h (LINK_SPEC): Likewise.
159 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
161 * pa32-regs.h (IRA_COVER_CLASSES): Define.
162 * pa64-regs.h (IRA_COVER_CLASSES): Define.
164 2008-09-07 Helge Deller <deller@gmx.de>
166 * pa/linux-atomic.c: New file.
167 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
168 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
170 2008-09-07 Richard Guenther <rguenther@suse.de>
171 Ira Rosen <irar@il.ibm.com>
173 PR tree-optimization/36630
174 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
175 Call STRIP_NOPS before calling evolution_part_in_loop_num.
177 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
178 Ira Rosen <irar@il.ibm.com>
180 PR tree-optimization/35642
181 * config/rs6000/altivec.md (mulv8hi3): Implement.
183 2008-09-06 Jeff Law <law@redhat.com>
185 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
187 2008-09-06 Jan Hubicka <jh@suse.cz>
189 PR tree-optimization/14703
190 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored declarations.
191 * passes.c (init_optimization_passes): Recompute inline parameters.
193 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
195 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
198 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
199 Peter Fuerst <post@pfrst.de>
201 * doc/invoke.texi: Document -mr10k-cache-barrier=.
202 * doc/extend.texi: Document __builtin_mips_cache.
203 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
204 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
205 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
206 __GCC_HAVE_BUILTIN_MIPS_CACHE.
207 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
208 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
209 (set_push_mips_isas): New variable.
210 (mips_r10k_cache_barrier): New variable.
211 (cache): New availability predicate.
212 (mips_builtins): Add an entry for __builtin_mips_cache.
213 (mips_build_cvpointer_type): New function.
214 (MIPS_ATYPE_CVPOINTER): New macro.
215 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
217 (r10k_simplified_address_p, r10k_simplify_address)
218 (r10k_uncached_address_p, r10k_safe_address_p)
219 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
220 (r10k_needs_protection_p_call, r10k_needs_protection_p)
221 (r10k_insert_cache_barriers): New functions.
222 (mips_reorg_process_insns): Delete cache barriers after a
223 branch-likely instruction.
224 (mips_reorg): Call r10k_insert_cache_barriers.
225 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
226 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
227 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
228 (mips_cache, r10k_cache_barrier): New define_insns.
230 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
232 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
233 * ira-color.c (setup_allocno_left_conflicts_num): Use
234 hard_reg_set_equal_p instead of a comparison with
235 ira_zero_hard_reg_set.
236 * ira.c (setup_reg_subclasses): Likewise.
237 (setup_cover_and_important_classes): Likewise.
238 (setup_class_translate): Likewise.
239 (setup_reg_class_intersect_union): Likewise.
240 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
241 (ira_init_once): Don't initialize them.
243 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
245 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
247 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
249 * ira-color.c (ira_fast_allocation): Permit global allocno
252 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
254 Improved branch hints, safe hints, and scheduling.
256 * haifa-sched.c (sched_emit_insn) : Define.
257 * sched-int.h (sched_emit_insn) : Add prototype.
258 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
259 -mhint-max-distance -msafe-hints) : Document.
260 * config/spu/spu.c (spu_flag_var_tracking): New.
261 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
262 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
263 TARGET_ASM_FILE_START): Define.
264 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
265 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
266 (spu_emit_branch_hint): Add blocks argument.
267 (insert_branch_hints, insert_nops): Remove.
268 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
269 uses_ls_unit, spu_sched_init_global, spu_sched_init,
270 spu_sched_reorder, asm_file_start): New functions.
271 (clock_var, spu_sched_length, pipe0_clock,
272 pipe1_clock, prev_clock_var, prev_priority,
273 spu_ls_first, prev_ls_clock): New static variables.
274 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
275 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
276 (nopn_nv): Add a non-volatile version of nop.
277 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
278 -mhint-max-distance, -msafe-hints): New options.
280 2008-09-05 Janis Johnson <janis187@us.ibm.com>
281 Samuel Tardieu <sam@rfc1149.net>
283 * opts.c (decode_options): Combine nested if statements.
286 * opts.c (decode_options): Handle more relationships among
287 unit-at-a-time, toplevel-reorder, and section-anchors.
289 2008-09-05 David Daney <ddaney@avtrex.com>
291 * doc/install.texi (--enable-reduced-reflection): Document new option.
293 2008-09-05 Bob Wilson <bob.wilson@acm.org>
295 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
297 (constantpool_operand): New.
298 (move_operand): Disallow sub-word modes for the constant pool.
299 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
300 (xtensa_secondary_reload_class): Replace with....
301 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
302 Set icode for sub-word reloads from the constant pool.
303 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
304 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
305 * config/xtensa/xtensa.md (reload<mode>_literal): New.
306 * config/xtensa/xtensa-protos.h: Update prototypes.
308 2008-09-05 Joseph Myers <joseph@codesourcery.com>
310 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
311 (REG_CLASS_NAMES): Update.
312 (REG_CLASS_CONTENTS): Update.
313 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
314 of ALL_REGS for regs 77 and 78.
315 * function.c (instantiate_virtual_regs_in_insn): Assert that
316 return value of simplify_gen_subreg is not NULL.
318 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
320 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
321 (gen_rtvec_v): Fix coding standards.
323 2008-09-04 Jan Hubicka <jh@suse.cz>
325 * i386.c (decide_alg): Be more conservative about optimizing for size.
327 2008-09-04 Ian Lance Taylor <iant@google.com>
329 * varasm.c (narrowing_initializer_constant_valid_p): New
331 (initializer_constant_valid_p): Call it.
333 2008-09-04 Jeff Law <law@redhat.com>
335 * fold-const.c (native_encode_real): Fix computation of WORDS.
336 (native_interpret_real): Likewise.
338 2008-09-04 Janis Johnson <janis187@us.ibm.com>
340 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
342 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
344 * ira-conflicts.c (process_regs_for_copy): Check insn to check
345 that the cost is already taken into account in ira-costs.c
347 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
349 * ira-build.c (print_copy, print_copies, ira_debug_copy,
350 ira_debug_copies): New.
351 (ira_bulid): Call print_copies.
353 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
355 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
358 * config/rs6000/rs6000.c (optimization_options): Remove check of
361 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
363 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
364 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
365 second operand is a reg_imm10_operand.
366 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
367 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
368 (*seq_<GPR:mode><GPR2:mode>): Rename to
369 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
371 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
372 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
374 (*sne_<GPR:mode><GPR2:mode>): Rename to
375 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
378 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
380 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
381 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
382 combining an arithmetic right shift by more than 31 and a
383 trunction. Don't match for out-of-range shift amounts. Set
384 attribute mode to <MODE>.
385 (*lshr32_trunc<mode>): Name the pattern combining a logical right
386 shift by 32 and and a truncation. Set attribute mode to <MODE>.
387 (*<optab>_trunc<mode>_exts): New pattern for truncated right
388 shifts by less than 32.
389 (extv): Change predicate on first operand to accept registers.
390 Change predicate of the other operands from immediate_operand to
391 const_int_operand. Expand exts when source is a register.
392 (extzv): Change predicate of the constant operands from
393 immediate_operand to const_int_operand.
394 (extzv<mode>): Change predicate of the constant operands from
395 immediate_operand to const_int_operand and no constraint. Also
397 (*extzv_trunc<mode>_exts): New pattern.
399 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
401 * config/mips/mips.h (ISA_HAS_CINS): New macro.
402 * config/mips/mips-protos.h (mask_low_and_shift_p,
403 mask_low_and_shift_len): Declare.
404 * config/mips/mips.c (mask_low_and_shift_p,
405 mask_low_and_shift_len): New functions.
406 (mips_print_operand): Handle new operand prefix "m".
407 * config/mips/mips.md (*cins<mode>): New pattern.
409 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
411 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
414 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
416 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
417 regardless of epilogue_completed.
419 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
422 * ira-lives.c (process_bb_node_lives): Check setjmp.
424 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
427 * ira-build.c (form_loop_tree): Reverse BB walk.
428 (create_bb_allocnos): Likewise.
429 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
430 (mark_reg_store): Rename to...
431 (mark_ref_live): ...this and take a df_ref argument instead of
432 note_stores arguments. Assert that we have a register.
433 (mark_reg_clobber): Delete.
434 (def_conflicts_with_inputs_p): New function.
435 (mark_reg_conflicts): Delete.
436 (mark_reg_death): Rename to...
437 (mark_ref_dead): ...this and take a df_ref argument instead of
438 a register. Assert that we have a register.
439 (process_bb_node_lives): Hoist frequency calculation out of
440 instruction walk. Convert from a forwards scan to a backwards scan.
441 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
442 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
443 (create_allocno_live_ranges): Don't create regs_set.
445 2008-09-04 Ian Lance Taylor <iant@google.com>
447 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
449 * calls.c (emit_library_call_value_1): Use MEM_P rather than
450 comparing MODE with MEM.
451 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
452 comparing with GF_PREDICT_TAKEN.
453 (gimple_get_lhs): Change code to enum gimple_code.
454 (gimple_set_lhs): Likewise.
455 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
456 * omp-low.c (find_omp_clause): Change kind parameter to enum
458 * tree-flow.h (find_omp_clause): Update declaration.
459 * regrename.c (clear_dead_regs): Change kind parameter to enum
461 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
463 * see.c (see_get_extension_data): Change return type to enum
464 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
465 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
466 (see_gen_normalized_extension): Change extension_code parameter to
468 (see_seek_pre_extension_expr): Change extension_code to enum
470 (see_merge_one_def_extension): Likewise.
471 (see_handle_relevant_defs): Likewise.
472 (see_handle_relevant_uses): Likewise.
473 (see_analyze_one_def): Likewise.
474 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
475 GIMPLE_ASM rather than ASM_EXPR.
476 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
477 GIMPLE_RETURN rather than RETURN_EXPR.
478 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
479 (evaluate_stmt): Likewise.
480 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
481 to enum vect_relevant.
482 (vect_mark_stmts_to_be_vectorized): Change assertion to not
483 compare gimple codes with tree codes.
485 2008-09-04 Paul Brook <paul@codesourcery.com>
487 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
489 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
491 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
492 pointer check lost in the recent no-unit-at-a-time patch.
494 2008-09-04 Jan Hubicka <jh@suse.cz>
497 * tree-switch-conversion.c (check_final_bb): Accept only IP
500 2008-09-04 Jan Hubicka <jh@suse.cz>
502 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
504 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
505 using_ranges argument.
506 (vrp_evaluate_conditional): Avoid bogus warning for type range.
507 (vrp_visit_cond_stmt): Update call of
508 vrp_evaluate_conditional_warnv_with_ops
510 2008-09-04 Jan Hubicka <jh@suse.cz>
512 PR tree-optimization/37345
513 PR tree-optimization/37358
514 PR tree-optimization/37357
515 * tree.c (build_function_type_skip_args): Build distinct type copy;
517 (build_function_decl_skip_args): Set type of new decl not orig decl;
518 clear DECL_VINDEX for methods turned into functions.
520 2008-09-04 Nick Clifton <nickc@redhat.com>
522 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler
524 * configure: Regenerate.
525 * config.in: Regenerate.
526 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
527 alignment field, if it is supported.
529 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
531 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
534 2008-09-03 David Edelsohn <edelsohn@gnu.org>
536 * config/rs6000/rs6000.c (processor_target_table): Do not
537 enable VMX for POWER6.
539 2008-09-03 Anton Blanchard <anton@samba.org>
541 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
542 emit memory barrier before operation.
544 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
547 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
548 default_elf_asm_output_external.
550 2008-09-03 Jeff Law <law@redhat.com>
552 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
554 2008-09-03 Richard Henderson <rth@redhat.com>
556 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
557 memory barrier to below the test-and-set.
558 (alpha_split_lock_test_and_set_12): Likewise.
560 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
564 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
567 * ira-color.c (print_loop_title): Use all_allocnos.
568 (color_pass): Ditto. Don't add border_allocnos. Check that
569 subloop allocno in the correspdoning bitmap all_allocnos.
571 * ira-emit.c (change_loop): Use all_allocnos.
573 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
575 (ira_create_allocno): Set up all_allocnos bit for the created
577 (create_cap_allocno): Remove setting mentioned_allocnos.
578 (create_insn_allocnos): Ditto.
579 (remove_unnecessary_allocnos): Use all_allocnos.
580 (check_allocno_creation): Check that allocnos are in the
581 corresponding bitmap all_allocnos.
583 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
587 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
588 (process_regs_for_copy): Process subregs. Refine check when cost
589 is taken into account in ira-costs.c.
590 (process_reg_shuffles): Use REG_SUBREG_P.
591 (add_insn_allocno_copies): Ditto. Ignore modes.
593 * ira-color.c (conflict_allocno_vec): New.
594 (COST_HOP_DIVISOR): New macro.
595 (update_copy_costs_1): Use it.
596 (update_conflict_hard_regno_costs): New function.
597 (assign_hard_reg): Use it.
598 (ira_color): Allocate and free conflict_allocno_vec.
600 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
604 * ira-int.h (ira_sort_insn_chain): Remove.
606 * ira.c (basic_block_order_nums, chain_insn_order,
607 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
608 (ira): Don't call ira_sort_insn_chain.
610 * reload1.c (reload): Don't call ira_sort_insn_chain.
612 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
615 * cgraphunit.c (update_call_expr): Remove eh regions from statements
616 which become non throw.
617 (cgraph_function_versioning): Also clear DECL_WEAK. Call
618 update_call_expr after updating the flags on the decl.
620 2008-09-03 Jan Hubicka <jh@suse.cz>
622 PR tree-optimization/37315
623 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
624 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
625 (cgraph_analyze_functions): Use node->analyzed
626 (cgraph_mark_functions_to_output): Likewise.
627 (cgraph_expand_function): All functions can be released after
629 (cgraph_optimize): Use gimple_has_body_p.
630 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
631 (cgraph_decide_inlining_incrementally): Likewise.
632 (inline_transform): Inline transform.
633 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
635 (inlinable_function_p): Drop gimple_body check.
636 (expand_call_inline): Use gimple_has_body_p.
637 * gimple.c (gimple_has_body_p): New.
638 * gimple.h (gimple_has_body_p): Add prototype.
639 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
640 (dump_function_to_file): Use gimple_has_body_p check.
642 2008-09-03 Jakub Jelinek <jakub@redhat.com>
645 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
647 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
649 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
651 From Michael Frysinger <michael.frysinger@analog.com>
652 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
653 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
656 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
659 * doc/extend.texi: Document picoChip builtin functions.
660 * doc/invoke.texi: Document picoChip options.
661 * doc/contrib.texi: Add picoChip contribution.
662 * doc/md.texi: Document picoChip constraints.
663 * config.gcc: Add picochip-*-*.
664 * config/picochip/: Add new port.
666 2008-09-03 Richard Guenther <rguenther@suse.de>
668 PR tree-optimization/37328
669 * tree-sra.c (sra_build_assignment): Gimplify properly.
670 (generate_copy_inout): Take the correct stmt as definition,
673 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
675 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
678 From Michael Frysinger <michael.frysinger@analog.com>
679 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
681 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
683 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is
685 (__gthread_setspecific): Revert 2008-08-31 change to
686 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API
689 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
691 * diagnostic.c (error_at): New.
692 * toplev.h (error_at): New prototype.
693 * c-typeck.c (build_array_ref): Call error_at instead of error.
694 Pass location to pedwarn.
696 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
698 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
700 2008-09-02 Jakub Jelinek <jakub@redhat.com>
702 * dwarf2out.c (tree_add_const_value_attribute): Only handle
703 VAR_DECL and CONST_DECL.
705 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
706 Jakub Jelinek <jakub@redhat.com>
708 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
709 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
710 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
711 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
712 Don't set ix86_save_varrargs_registers.
713 (ix86_setup_incoming_varargs): Assume cum != NULL.
714 (ix86_va_start): Check ix86_varargs_gpr_size and
715 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
716 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
717 from frame pointer if ix86_varargs_gpr_size == 0.
718 (ix86_compute_frame_layout): Updated.
719 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
720 (ix86_varargs_gpr_size): Define.
721 (ix86_varargs_fpr_size): Likewise.
722 (machine_function): Remove save_varrargs_registers.
723 Add varargs_gpr_size and varargs_fpr_size.
725 2008-09-02 Jakub Jelinek <jakub@redhat.com>
727 * config/alpha/alpha.c (va_list_skip_additions,
728 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
729 (alpha_gimplify_va_arg): Call unshare_expr on second use of
732 PR tree-optimization/36766
733 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
734 for already removed basic blocks.
737 * real.c (real_maxval): Clear a lower bit to make real_maxval
738 match get_max_float for IBM long double format.
740 2008-09-02 Andreas Schwab <schwab@suse.de>
742 * configure.ac: Use m4_quote to quote the expansion of m4_do.
743 * configure: Regenerate.
745 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
747 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
748 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
749 checking for a non-VOID CONSTANT_P.
751 2008-09-02 Jan Hubicka <jh@suse.cz>
753 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
754 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and sdiv_pow2_cheap
756 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
758 * expr.c (emit_group_store): Don't assert stack temp mode size.
760 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
761 Tobias Grosser <grosser@fim.uni-passau.de>
762 Jan Sjodin <jan.sjodin@amd.com>
763 Harsha Jagasia <harsha.jagasia@amd.com>
764 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
765 Konrad Trifunovic <konrad.trifunovic@inria.fr>
766 Adrien Eliche <aeliche@isty.uvsq.fr>
768 Merge from graphite branch.
771 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
772 * doc/invoke.texi (-floop-block, -floop-interchange,
773 -floop-strip-mine): Document new flags.
774 * tree-into-ssa.c (gimple_vec): Moved...
775 * tree-loop-distribution.c (rdg_component): Moved...
776 * cfgloopmanip.c: Include tree-flow.h.
777 (update_dominators_in_loop): New.
778 (create_empty_if_region_on_edge): New.
779 (create_empty_loop_on_edge): New.
780 (loopify): Use update_dominators_in_loop.
781 * tree-pass.h (pass_graphite_transforms): Declared.
782 * configure: Regenerate.
783 * tree-phinodes.c (make_phi_node): Export.
784 (add_phi_node_to_bb): New, split from create_phi_node.
785 * tree-chrec.c (for_each_scev_op): New.
786 * tree-chrec.h (for_each_scev_op): Declared.
787 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
788 (remove_statement): Call get_phi_with_result.
789 * config.in (HAVE_cloog): Undef.
790 * gdbinit.in (pgg): New.
791 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
792 * tree-ssa-loop.c (graphite_transforms): New.
793 (gate_graphite_transforms): New.
794 (pass_graphite_transforms): New.
795 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
796 HAVE_cloog): Defined.
797 * tree-vectorizer.c (rename_variables_in_bb): Export.
798 * tree-data-ref.c (dr_may_alias_p): Export.
799 (stmt_simple_memref_p): New.
800 (find_data_references_in_stmt): Export.
801 (find_data_references_in_loop): Export.
802 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
803 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
804 (create_rdg_vertices): Export.
805 (build_empty_rdg): New.
806 (build_rdg): Call build_empty_rdg. Free dependence_relations.
807 * tree-data-ref.h (rdg_component): ... here.
809 (struct data_reference): Add a field scop.
811 (find_data_references_in_loop): Declared.
812 (find_data_references_in_stmt): Declared.
813 (create_rdg_vertices): Declared.
814 (dr_may_alias_p): Declared.
815 (stmt_simple_memref_p): Declared.
816 (struct rdg_edge): Add a field ddr_p relation.
817 (build_empty_rdg): Declared.
818 * lambda.h (lambda_matrix): Declare a VEC of.
819 (find_induction_var_from_exit_cond): Declared.
820 (lambda_vector_compare): New.
821 * common.opt (fgraphite, floop-strip-mine,
822 floop-interchange, floop-block): New flags.
823 * lambda-code.c (find_induction_var_from_exit_cond): Export.
824 * cfgloop.c (is_loop_exit): New.
825 * cfgloop.h (is_loop_exit): Declared.
826 (create_empty_if_region_on_edge): Declared.
827 (create_empty_loop_on_edge): Declared.
828 * tree-flow.h (add_phi_node_to_bb): Declared.
829 (make_phi_node): Declared.
830 (rename_variables_in_bb): Declared.
831 (perfect_loop_nest_depth): Declared.
832 (graphite_transform_loops): Declared.
833 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
834 (graphite.o-warn): Add -Wno-error.
835 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
836 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
837 (INCLUDES): Add PPLINC, CLOOGINC.
838 (OBJS-common): Add graphite.o.
839 (graphite.o): Add rule.
840 * gimple.h (gimple_vec): ... here.
841 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
842 * passes.c (init_optimization_passes): Schedule
843 pass_graphite_transforms.
845 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
848 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
849 and -fno-toplevel-reorder after handle_options.
851 2008-09-02 Paul Brook <paul@codesourcery.com>
853 * config/arm/arm.c (arm_tune_cortex_a9): Define.
854 (arm_override_options): Set arm_tune_cortex_a9.
855 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
856 (arm_issue_rate): Handle cortexa9.
857 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
858 * config/arm/arm-cores.def: Add cortex-a9.
859 * config/arm/arm-tune.md: Regenerate.
860 * config/arm/arm.md: Include cortex-a9.md.
861 (generic_sched, generic_vfp): Add cortexa9.
862 * config/arm/cortex-a9.md: New file.
864 2008-09-02 Richard Guenther <rguenther@suse.de>
866 PR tree-optimization/37327
867 * tree-vrp.c (register_new_assert_for): Make sure to not have
868 TREE_OVERFLOW set on the bound.
870 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
872 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
874 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
875 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
878 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
880 * gcc/config/spu/spu.md (divdf3): Removed.
882 2008-09-02 Jakub Jelinek <jakub@redhat.com>
884 PR tree-optimization/37095
885 * cgraph.c (cgraph_node): When creating new cgraph node after
886 assembler_name_hash has been populated, record it in the hash
889 2008-09-01 Paul Brook <paul@codesourcery.com>
891 * doc/invoke.texi: Document -mword-relocations.
892 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
893 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
894 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
895 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
896 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
897 (arm_emit_movpair): New function.
898 (arm_print_operand <c>): Handle sybolic addresses.
899 * config/arm/arm.h (TARGET_USE_MOVT): Define.
900 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
901 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
902 * config/arm/arm.opt: Add -mword-relocations.
903 * config/arm/arm.md (movsi): Use arm_emit_movpair.
904 (arm_movt, arm_movw): New.
906 2008-09-01 Paul Brook <paul@codesourcery.com>
908 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
909 Allow Interworking on ARMv4 EABI based targets.
910 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
911 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
913 2008-09-01 Paul Brook <paul@codesourcery.com>
915 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
916 optimized LT0 test. Remove optimization for GT.
918 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
920 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
922 * pa-hpux11.h (LIB_SPEC): Likewise.
924 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS is
927 2008-09-01 Jan Hubicka <jh@suse.cz>
929 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
930 present, use only counts; when guessed use only frequencies.
931 (estimate_bb_frequencies): Use function_frequency.
932 * profile.c (compute_branch_probabilities): Exit early when
933 profile reading failed. Set profile_status.
934 (branch_prob): Do not set profile_status.
936 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
938 * tree.c (protected_set_expr_location): New.
939 * tree.h (protected_set_expr_location): New prototype.
940 * c-tree.h (build_array_ref): Add argument.
941 (parser_build_unary_op): Same.
942 * c-typeck.c (build_indirect_ref): Handle new location argument.
943 (build_array_ref): Same.
944 (parser_build_unary_op): Same.
945 * gimplify.c (gimplify_asm_expr): Set input_location before calling
947 * c-omp.c (c_finish_omp_atomic): Pass location when calling
949 * c-common.c (finish_label_address_expr): Handle new location
951 * c-common.h (build_indirect_ref): Add argument.
952 (finish_label_address_expr): Same.
953 * c-parser.c (c_parser_unary_expression): Pass location to build
955 (c_parser_postfix_expression): Same.
957 2008-09-01 Paul Brook <paul@codesourcery.com>
959 * config/arm/arm.md: Include cortex-r4f.md.
960 (attr fpu): Update type list.
961 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
962 fconstd, fcmps and fcmpd.
963 (attr tune_cortexr4): Define.
964 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
965 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
966 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
967 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
968 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn
970 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
971 cortex_a8_vfp_farith: Ditto.
972 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
973 * config/arm/cortex-r4.md: Use tune_cortexr4.
974 * config/arm/cortex-r4f.md: New file.
976 2008-09-01 Richard Guenther <rguenther@suse.de>
978 PR tree-optimization/37305
979 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
980 the result of constant conversions.
981 (fold_gimple_assign): Likewise.
983 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
985 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
986 #ifdef ENABLE_CHECKING.
988 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
990 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
991 * sched-int.h (print_insn, print_pattern, print_value): Declare also
992 when !INSN_SCHEDULING.
994 2008-09-01 Andreas Schwab <schwab@suse.de>
996 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
998 2008-09-01 Paul Brook <paul@codesourcery.com>
1000 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
1002 2008-09-01 Jan Hubicka <jh@suse.cz>
1004 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
1006 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P): Pass speed operand.
1007 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
1008 * gimplify.c (gimplify_init_constructor): Add speed operand.
1009 * tree-sra.c (decide_block_copy): Likewise.
1010 * tree-inline.c (estimate_move_cost): Likewise.
1011 * config/alpha/alpha.h (MOVE_RATIO): Update.
1012 * config/frv/frv.c (MOVE_RATIO): Update.
1013 * config/spu/spu.h (MOVE_RATIO): Update.
1014 * config/sparc/sparc.h (MOVE_RATIO): Update.
1015 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
1016 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
1017 * config/cris/cris.h (MOVE_RATIO): Update.
1018 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
1019 * config/arm/arm.h (MOVE_RATIO): Update.
1020 * config/pa/pa.md: Update uses of MOVE_RATIO
1021 * config/pa/pa.h (MOVE_RATIO): Update.
1022 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES, CLEAR_RATIO, SET_RATIO): Update.
1023 * config/h8300/h8300.h (MOVE_RATIO): Update.
1024 * config/v850/v850.h (MOVE_RATIO): Update.
1025 * config/bfin/bfin.h (MOVE_RATIO): Update.
1027 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
1028 Dmitry Melnik <dm@ispras.ru>
1029 Dmitry Zhurikhin <zhur@ispras.ru>
1030 Alexander Monakov <amonakov@ispras.ru>
1031 Maxim Kuvyrkov <maxim@codesourcery.com>
1033 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
1034 sel-sched-dump.c, sel-sched-ir.c: New files.
1035 * Makefile.in (OBJS-common): Add selective scheduling object
1037 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
1038 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
1039 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
1040 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
1041 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
1042 (make_forwarder_block): Update loop latch if we have redirected
1043 the loop latch edge.
1044 * cfgloop.c (get_loop_body_in_custom_order): New function.
1045 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
1046 (CP_FALLTHRU_PREHEADERS): Likewise.
1047 (get_loop_body_in_custom_order): Declare.
1048 * cfgloopmanip.c (has_preds_from_loop): New.
1049 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
1050 Assert that the preheader edge will be fall thru when it is set.
1051 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
1052 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
1053 fsel-sched-substitution, fselective-scheduling): New flags.
1054 * cse.c (hash_rtx_cb): New.
1056 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
1057 sel_sched_insn_cnt): New counters.
1058 * final.c (compute_alignments): Export. Free dominance info after loop_optimizer_finalize.
1059 * genattr.c (main): Output maximal_insn_latency prototype.
1060 * genautomata.c (output_default_latencies): New. Factor its code from ...
1061 (output_internal_insn_latency_func): ... here.
1062 (output_internal_maximal_insn_latency_func): New.
1063 (output_maximal_insn_latency_func): New.
1064 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
1065 (struct hard_reg_set_iterator): New.
1066 (hard_reg_set_iter_init, hard_reg_set_iter_set,
1067 hard_reg_set_iter_next): New functions.
1068 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
1069 * lists.c (remove_free_INSN_LIST_node,
1070 remove_free_EXPR_LIST_node): New functions.
1071 * loop-init.c (loop_optimizer_init): When LOOPS_HAVE_FALLTHRU_PREHEADERS,
1072 set CP_FALLTHRU_PREHEADERS when calling create_preheaders.
1073 (loop_optimizer_finalize): Do not verify flow info after reload.
1074 * recog.c (validate_replace_rtx_1): New parameter simplify.
1075 Default it to true. Update all uses. Factor out simplifying
1077 (simplify_while_replacing): ... this new function.
1078 (validate_replace_rtx_part,
1079 validate_replace_rtx_part_nosimplify): New.
1080 * recog.h (validate_replace_rtx_part,
1081 validate_replace_rtx_part_nosimplify): Declare.
1082 * rtl.c (rtx_equal_p_cb): New.
1083 (rtx_equal_p): Use it.
1084 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
1085 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
1086 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
1087 * vecprim.h: Add a vector type for unsigned int.
1088 * haifa-sched.c: Include vecprim.h and cfgloop.h.
1089 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
1090 ready_try, cycle_issued_insns, spec_info): Make global.
1091 (readyp): Initialize.
1092 (dfa_lookahead): New global variable.
1093 (old_max_uid, old_last_basic_block): Remove.
1094 (h_i_d): Make it a vector.
1095 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
1097 (after_recovery, adding_bb_to_current_region_p):
1098 New variables to handle correct insertion of the recovery code.
1099 (struct ready_list): Move declaration to sched-int.h.
1100 (rgn_n_insns): Removed.
1101 (rtx_vec_t): Move to sched-int.h.
1102 (find_insn_reg_weight): Remove.
1103 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
1104 (haifa_init_h_i_d, haifa_finish_h_i_d):
1105 New functions to initialize / finalize haifa instruction data.
1106 (extend_h_i_d, init_h_i_d): Rewrite.
1107 (unlink_other_notes): Move logic to add_to_note_list. Handle
1108 selective scheduler.
1109 (ready_lastpos, ready_element, ready_sort, reemit_notes,
1110 find_fallthru_edge): Make global, remove static prototypes.
1111 (max_issue): Make global. Add privileged_n and state parameters. Use
1113 (extend_global, extend_all): Removed.
1114 (init_before_recovery): Add new param. Fix the handling of the case
1115 when we insert a recovery code before the EXIT which has a predecessor
1116 with a fallthrough edge to it.
1117 (create_recovery_block): Make global. Rename to
1118 sched_create_recovery_block. Update.
1119 (change_pattern): Rename to sched_change_pattern. Make global.
1120 (speculate_insn): Rename to sched_speculate_insn. Make global.
1121 Split haifa-specific functionality into ...
1122 (haifa_change_pattern): New static function.
1123 (sched_extend_bb): New static function.
1124 (sched_init_bbs): New function.
1125 (current_sched_info): Change type to struct haifa_sched_info.
1126 (insn_cost): Adjust for selective scheduling.
1127 (dep_cost_1): New function. Move logic from ...
1128 (dep_cost): ... here.
1129 (dep_cost): Use dep_cost_1.
1130 (contributes_to_priority_p): Use sched_deps_info instead of
1132 (priority): Adjust to work with selective scheduling. Process the
1133 corner case when all dependencies don't contribute to priority.
1134 (rank_for_schedule): Use ds_weak instead of dep_weak.
1135 (advance_state): New function. Move logic from ...
1136 (advance_one_cycle): ... here.
1137 (add_to_note_list, concat_note_lists): New functions.
1138 (rm_other_notes): Make static. Adjust for selective scheduling.
1139 (remove_notes, restore_other_notes): New functions.
1140 (move_insn): Add two arguments. Update assert. Don't call
1142 (choose_ready): Remove lookahead variable, use dfa_lookahead.
1143 Remove more_issue, max_points. Move the code to initialize
1144 max_lookahead_tries to max_issue.
1145 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
1146 ready. Adjust use of move_insn. Call restore_other_notes.
1148 (sched_init, sched_finish): Move Haifa-specific initialization/
1150 (haifa_sched_init, haifa_sched_finish): ... respectively.
1152 (setup_sched_dump): New function.
1153 (haifa_init_only_bb): New static function.
1154 (haifa_speculate_insn): New static function.
1155 (try_ready): Use haifa_* instead of speculate_insn and
1157 (extend_ready, extend_all): Remove.
1158 (sched_extend_ready_list, sched_finish_ready_list): New functions.
1159 (create_check_block_twin, add_to_speculative_block): Use
1160 haifa_insns_init instead of extend_global. Update to use new
1161 initialization functions. Change parameter. Factor out code from
1162 create_check_block_twin to ...
1163 (sched_create_recovery_edges) ... this new function.
1164 (add_block): Remove.
1165 (sched_scan_info): New.
1166 (extend_bb): Use sched_scan_info.
1167 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
1168 static functions for walking through scheduling region.
1169 (sched_luids): New vector variable to replace uid_to_luid.
1170 (luids_extend_insn): New function.
1171 (sched_max_luid): New variable.
1172 (luids_init_insn): New function.
1173 (sched_init_luids, sched_finish_luids): New functions.
1174 (insn_luid): New debug function.
1175 (sched_extend_target): New function.
1176 (haifa_init_insn): New static function.
1177 (sched_init_only_bb): New hook.
1178 (sched_split_block): New hook.
1179 (sched_split_block_1): New function.
1180 (sched_create_empty_bb): New hook.
1181 (sched_create_empty_bb_1): New function.
1182 (common_sched_info, ready): New global variables.
1183 (current_sched_info_var): Remove.
1184 (move_block_after_check): Use common_sched_info.
1185 (haifa_luid_for_non_insn): New static function.
1186 (init_before_recovery): Use haifa_init_only_bb instead of
1188 (increase_insn_priority): New.
1189 * modulo-sched.c: (issue_rate): Remove static declaration.
1190 (sms_sched_info): Change type to haifa_sched_info.
1191 (sms_sched_deps_info, sms_common_sched_info): New variables.
1192 (setup_sched_infos): New.
1193 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
1194 Do not call regstat_free_calls_crossed.
1195 (sms_print_insn): Use const_rtx.
1196 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
1197 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
1198 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
1199 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
1200 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
1201 current_sched_info to use it.
1202 (enum reg_pending_barrier_mode): Move to sched-int.h.
1203 (h_d_i_d): New variable. Initialize to NULL.
1204 ({true, output, anti, spec, forward}_dependency_cache): Initialize
1206 (estimate_dep_weak): Remove static declaration.
1207 (sched_has_condition_p): New function. Adjust users of
1208 sched_get_condition to use it instead.
1209 (conditions_mutex_p): Add arguments indicating which conditions are
1211 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
1212 argument to indicate whether returned condition is reversed. Do not
1213 generate new rtx when condition should be reversed; indicate it by
1214 setting new argument instead.
1215 (add_dependence_list_and_free): Add deps parameter.
1216 Update all users. Do not free dependence list when
1217 deps context is readonly.
1218 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
1220 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
1221 (remove_from_deps): New. Use the above functions.
1222 (cur_insn, can_start_lhs_rhs_p): New static variables.
1223 (add_or_update_back_dep_1): Initialize present_dep_type.
1224 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
1225 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
1226 haifa_note_dep): New functions implementing dependence hooks for
1227 the Haifa scheduler.
1228 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
1229 note_dep): New functions.
1230 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
1232 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
1233 (free_deps): Initialize deps->reg_last.
1234 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
1235 sched_analyze_insn): Update to use dependency hooks infrastructure
1236 and readonly contexts.
1237 (deps_analyze_insn): New function. Move part of logic from ...
1238 (sched_analyze): ... here. Also move some logic to ...
1239 (deps_start_bb): ... here. New function.
1240 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
1242 (sched_deps_init): New function. Move code from ...
1243 (init_dependency_caches): ... here. Remove.
1244 (init_deps_data_vector): New.
1245 (sched_deps_finish): New function. Move code from ...
1246 (free_dependency_caches): ... here. Remove.
1247 (init_deps_global, finish_deps_global): Adjust for use with
1248 selective scheduling.
1249 (get_dep_weak): Move logic to ...
1250 (get_dep_weak_1): New function.
1251 (ds_merge): Move logic to ...
1252 (ds_merge_1): New static function.
1253 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
1254 (ds_get_max_dep_weak): New function.
1255 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
1256 (n_insns): Rename to rgn_n_insns.
1257 (debug_ebb_dependencies): New function.
1258 (init_ready_list): Use it.
1259 (begin_schedule_ready): Use sched_init_only_bb.
1260 (ebb_print_insn): Indicate when an insn starts a new cycle.
1261 (contributes_to_priority, compute_jump_reg_dependencies,
1262 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
1263 (add_block1): Remove to ebb_add_block.
1264 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
1265 (schedule_ebb): Initialize them. Use remove_notes instead of
1266 rm_other_notes. Use haifa_local_init/finish.
1267 (schedule_ebbs): Use haifa_sched_init/finish.
1268 * sched-int.h: Include vecprim.h, remove rtl.h.
1269 (struct ready_list): Delete declaration.
1270 (sched_verbose_param, enum sched_pass_id_t,
1271 bb_vec_t, insn_vec_t, rtx_vec_t): New.
1272 (struct sched_scan_info_def): New structure.
1273 (sched_scan_info, sched_scan, sched_init_bbs,
1274 sched_init_luids, sched_finish_luids, sched_extend_target,
1275 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
1276 (struct common_sched_info_def): New.
1277 (common_sched_info, haifa_common_sched_info,
1278 sched_emulate_haifa_p): Declare.
1280 (sched_luids): Declare.
1281 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
1282 (sched_max_luid, insn_luid): Declare.
1283 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
1284 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
1285 print_insn, print_pattern, print_value, haifa_classify_insn,
1286 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
1287 setup_sched_dump, sched_init, sched_finish,
1288 sel_insn_is_speculation_check): Export.
1289 (struct ready_list): Move from haifa-sched.c.
1290 (ready_try, ready, max_issue): Export.
1291 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
1292 sched_init_only_bb, sched_split_block, sched_split_block_1,
1293 sched_create_empty_bb, sched_create_empty_bb_1,
1294 sched_create_recovery_block, sched_create_recovery_edges): Export.
1295 (enum reg_pending_barrier_mode): Export.
1296 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
1298 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
1299 print_insn field. Move add_block and fix_recovery_cfg to
1300 common_sched_info_def. Move compute_jump_reg_dependencies, use_cselib ...
1301 (struct sched_deps_info_def): ... this new structure.
1302 (sched_deps_info): Declare.
1303 (struct spec_info_def): Remove weakness_cutoff, add
1304 data_weakness_cutoff and control_weakness_cutoff.
1305 (spec_info): Declare.
1306 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
1308 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
1309 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
1310 (current_sched_info): Change type to struct haifa_sched_info.
1311 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
1312 (h_d_i_d): New variable.
1313 (HDID): New accessor macro.
1314 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
1315 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
1317 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
1318 (enum SCHED_FLAGS): Update for selective scheduler.
1319 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
1320 (init_dependency_caches, free_dependency_caches): Delete declarations.
1321 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
1322 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
1323 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
1324 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
1325 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
1327 (rm_other_notes): Delete declaration.
1328 (schedule_block): Remove one argument.
1329 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
1330 ready_element, ready_lastpos, sched_extend_ready_list,
1331 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
1332 concat_note_lists): Export.
1333 (struct region): Move from sched-rgn.h.
1334 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1335 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1336 BLOCK_TO_BB, CONTAINING_RGN): Export.
1337 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
1338 (current_nr_blocks, current_blocks, target_bb): Likewise.
1339 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
1340 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
1341 sched_rgn_local_init, extend_regions,
1342 rgn_make_new_region_out_of_new_block, compute_priorities,
1343 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
1344 extend_rgns, deps_join rgn_setup_common_sched_info,
1345 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
1346 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
1347 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
1348 increase_insn_priority): Likewise.
1349 * sched-rgn.c: Include sel-sched.h.
1350 (ref_counts): New static variable. Use it ...
1351 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
1352 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
1353 (sched_is_disabled_for_current_region_p): Delete static declaration.
1354 (struct region): Move to sched-int.h.
1355 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1356 ebb_head): Define and initialize.
1357 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1358 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
1359 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
1361 (find_single_block_region): Add new argument to indicate that EBB
1362 regions should be constructed.
1363 (debug_live): Delete declaration.
1364 (current_nr_blocks, current_blocks, target_bb): Remove static qualifiers.
1365 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
1367 (init_regions): Delete declaration.
1368 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
1369 rgn_estimate_number_of_insns): New.
1370 (too_large): Use estimate_number_of_insns.
1371 (haifa_find_rgns): New. Move the code from ...
1372 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
1373 (free_trg_info): New.
1374 (compute_trg_info): Allocate candidate tables here instead of ...
1375 (init_ready_list): ... here.
1376 (rgn_print_insn): Use const_rtx.
1377 (contributes_to_priority, extend_regions): Delete static declaration.
1378 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
1379 (add_block1): Rename to rgn_add_block.
1380 (debug_rgn_dependencies): Delete static qualifier.
1381 (new_ready): Use sched_deps_info. Simplify.
1382 (rgn_common_sched_info, rgn_const_sched_deps_info,
1383 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info): New.
1384 (region_sched_info): Rename to rgn_const_sched_info.
1385 (deps_join): New, extracted from ...
1386 (propagate_deps): ... here.
1387 (compute_block_dependences, debug_dependencies): Update for selective
1389 (free_rgn_deps, compute_priorities): New functions.
1390 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
1391 sched_rgn_compute_dependencies): New functions.
1392 (schedule_region): Use them.
1393 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
1394 rgn_setup_common_sched_info, rgn_setup_sched_infos):
1396 (schedule_insns): Call new functions that were split out.
1397 (rgn_make_new_region_out_of_new_block): New.
1398 (get_rgn_sched_max_insns_priority): New.
1399 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
1400 scheduling when appropriate.
1401 * sched-vis.c: Include insn-attr.h.
1402 (print_value, print_pattern): Make global.
1403 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
1404 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
1405 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
1406 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1407 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
1408 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
1409 hooks. Initialize them to 0.
1410 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
1411 * target.h (struct gcc_target): Add them. Rename gen_check field to
1413 * flags.h (sel_sched_switch_set): Declare.
1414 * opts.c (sel_sched_switch_set): New variable.
1415 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
1416 pipelining is disabled from command line.
1417 (common_handle_option): Record whether selective scheduling is
1418 requested from command line.
1419 * doc/invoke.texi: Document new flags and parameters.
1420 * doc/tm.texi: Document new target hooks.
1421 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to ia64_gen_check.
1422 (dfa_state_size): Do not declare locally.
1423 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
1424 * config/rs6000/rs6000.c (rs6000_init_sched_context,
1425 rs6000_alloc_sched_context, rs6000_set_sched_context,
1426 rs6000_free_sched_context): New functions.
1427 (struct _rs6000_sched_context): New.
1428 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
1430 (rs6000_sched_finish): Do not run for selective scheduling.
1432 2008-08-31 Jan Hubicka <jh@suse.cz>
1434 * frv.c (frv_rtx_costs): Update forward declaration.
1435 * spu.c (spu_rtx_costs): Likewise.
1436 * pdp11.c: Include df.h
1437 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
1438 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
1439 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
1440 * iq2000.c (iq2000_address_cost): Add speed argument.
1441 (iq2000_rtx_costs): Likewise.
1442 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
1443 update call of mn10300_address_cost.
1444 * mcore.c: Include df.h
1445 (mcore_rtx_costs): Update prototype.
1446 * score3.c: Include df.h
1447 (score3_rtx_costs): Remove speed argument.
1448 * score7.c: Include df.h
1449 (score7_address_cost): Remove speed argument.
1450 * score-protos.h (score_address_cost): Update prototype.
1451 * score.c: Include df.h
1452 (score_rtx_costs): Update call of costs functions.
1453 * v850.c (v850_rtx_costs): Add bool argument.
1455 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
1457 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
1459 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1461 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
1462 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
1464 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1466 * mkmap-flat.awk: Add option pe_dll.
1467 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
1468 * config/i386/t-cygwin (SHLIB_LC): Add.
1469 * config/i386/t-mingw32 (SHLIB_LC): Add.
1470 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
1471 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
1472 (LINK_SPEC): Support libgcc_s.
1473 (LIBGCC_SPEC): Support libgcc_s.
1474 (LIBGCC_SONAME): New.
1476 2008-08-31 Jan Hubicka <jh@suse.cz>
1478 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
1479 mistakely had old version of patch.
1481 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
1482 (ipcp_estimate_growth): New.
1483 (ipcp_insert_stage): Use ipcp_estimate_growth.
1484 * profile.c (branch_prob): When reading failed, do not consider
1487 2008-08-31 Jan Hubicka <jh@suse.cz>
1489 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
1490 loop is optimized for speed.
1492 2008-08-31 Richard Guenther <rguenther@suse.de>
1495 * fold-const.c (fold_binary): Retain conversions in folding
1498 2008-08-31 Jan Hubicka <jh@suse.cz>
1500 * postreload-gcse.c (eliminate_partially_redundant_loads): Use optimize_bb_for_size_p.
1501 * predict.c (maybe_hot_frequency_p): Make inline.
1502 (maybe_hot_count_p): Break out from ...
1503 (maybe_hot_bb_p): ... this one.
1504 (maybe_hot_edge_p): Simplify.
1505 * basic-block.h (probably_cold_bb_p): Remove.
1507 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1510 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
1512 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
1513 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
1514 Also split V4SFmode.
1515 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
1518 2008-08-31 Jan Hubicka <jh@suse.cz>
1520 * predict.c (PROB_VERY_LIKELY): Make small enough so things
1522 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
1524 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1527 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
1530 * dwarf2out.c (native_encode_initializer): Subtract min_index for
1531 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
1533 2008-08-31 Jan Hubicka <jh@suse.cz>
1535 * sparc.h (BRANCH_COST): Fix macro definition.
1536 * avr.c (avr_operand_rtx_cost): Add speed argument.
1537 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
1539 2008-08-31 Richard Guenther <rguenther@suse.de>
1541 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
1542 types instead of operands. Re-instantiate verifying of
1543 binary expression operands.
1545 2008-08-30 Jan Hubicka <jh@suse.cz>
1547 * fwprop.c (should_replace_address): Add speed attribute.
1548 (PR_OPTIMIZE_FOR_SPEED): New flag.
1549 (propagate_rtx_1): Use it.
1550 (propagate_rtx): Set it.
1551 (try_fwprop_subst): Update call of rtx_costs.
1552 (forward_propagate_and_simplify): LIkewise.
1553 * hooks.c (hook_int_rtx_bool_0): New
1554 (hook_bool_rtx_int_int_intp_false): Replace by ...
1555 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1556 * hooks.h (hook_int_rtx_bool_0): New
1557 (hook_bool_rtx_int_int_intp_false): Replace by ...
1558 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1559 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
1560 (prepare_cmp_insn): UPdate call of rtx_cost.
1561 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
1562 (reload_cse_simplify_operands): Update call of rtx_cost.
1563 (reload_cse_move2add): call of rtx_cost.
1564 * target.h (struct gcc_target): Update rtx_costs and address_costs.
1565 * rtlanal.c (rtx_cost): Add speed argument.
1566 (address_cost): Add speed argument
1567 (default_address_cost): Likewise.
1568 (insn_rtx_cost): Likewise.
1569 * cfgloopanal.c (seq_cost): Add speed argument.
1570 (target_reg_cost, target_spill_cost): Turn to array.
1571 (init_set_costs): Update for speed.
1572 (estimate_reg_pressure_cost): Add speed argument.
1573 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
1574 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
1575 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
1576 (seq_cost): Add speed argument.
1577 (computation_cost): Add speed arugment.
1578 (add_cost, multiply_by_const, get_address_cost): add speed argument.
1579 (force_expr_to_var_cost): Update for profile info.
1580 (force_var_cost): Likewise.
1581 (split_address_cost): Likewise.
1582 (ptr_difference_cost): Likewise.
1583 (difference_cost): Likewise.
1584 (get_computation_cost_at): Likewise.
1585 (determine_iv_cost): Likewise.
1586 (ivopts_global_cost_for_size): Likewise.
1587 (rewrite_use_address): Likewise.
1588 (tree_ssa_iv_optimize_loop): Initialize speed field.
1589 * cse.c (optimize_this_for_speed_p): New static var.
1590 (notreg_cost): Update call of rtx_cost.
1591 (cse_extended_basic_block): set optimize_this_for_speed_p.
1592 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
1593 (noce_try_cmove_arith): Likewise.
1594 (noce_try_sign_mask): LIkewise.
1595 * expr.c (compress_float_constant): Update rtx_cost calls.
1596 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
1597 (addr_to_parts): Likewise.
1598 (create_mem_ref): Likewise.
1599 * dse.c (find_shift_sequence): Add speed argument.
1600 (replace_read): Update call.
1601 * calls.c (precompute_register_parameters): Update call of rtx_cost.
1602 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
1603 * neg_cost, shift_cost, shiftadd_cost,
1604 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
1605 mul_highpart_cost): Increase dimension.
1606 (init_expmed): Initialize for both size and speed.
1607 (expand_shift): Use profile.
1608 (synth_mult): Use profile.
1609 (choose_mult_variant): Use profile.
1610 (expand_mult): Use profile.
1611 (expand_mult_highpart_optab): Use profile.
1612 (expand_mult_highpart): Use profile.
1613 (expand_smod_pow2): Use profile.
1614 (expand_divmod): Use profile.
1615 * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
1616 * loop-invariant.c (create_new_invariant): Use profile.
1617 (gain_for_invariant): Add speed parameter.
1618 (best_gain_for_invariant): Likewise.
1619 (find_invariants_to_move): Likewise.
1620 (move_single_loop_invariants): Set it.
1621 * target-def.h (TARGET_RTX_COSTS): Use hook.
1622 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
1623 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
1624 * output.h (default_address_cost): Update prototype.
1625 * combine.c (optimize_this_for_speed_p): New static var.
1626 (combine_validate_cost): Update call of rtx_cost.
1627 (combine_instructions): Set optimize_this_for_speed_p.
1628 (expand_compound_operation): Update call of rtx_cost.
1629 (make_extraction):Update call of rtx_cost.
1630 (force_to_mode):Update call of rtx_cost.
1631 (distribute_and_simplify_rtx):Update call of rtx_cost.
1632 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
1633 (estimate_reg_pressure_cost): Update prototype.
1634 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
1635 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
1637 * config/alpha/alpha.c (alpha_rtx_costs): Update.
1638 (alpha_rtx_costs): Update.
1639 * config/frv/frv.c (frv_rtx_costs): Update.
1640 * config/s390/s390.c (s390_rtx_costs): Update.
1641 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
1642 (m32c_rtx_costs): Update.
1643 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
1644 (spu_rtx_costs): Update.
1645 * config/sparc/sparc.c (sparc_rtx_costs): Update.
1646 * config/m32r/m32r.c (m32r_rtx_costs): Update.
1647 * config/i386/i386.c (:ix86_address_cost): Update.
1648 (ix86_rtx_costs): Update.
1649 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
1650 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
1651 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
1652 * config/crx/crx.c (crx_address_cost): Update.
1653 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
1654 * config/stormy16/stormy16.c
1655 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
1656 * config/m68hc11/m68hc11.c
1657 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
1658 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
1659 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): Update.
1660 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): Update
1661 * config/ia64/ia64.c (ia64_rtx_costs): Update.
1662 * config/m68k/m68k.c (m68k_rtx_costs): Update.
1663 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
1664 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
1665 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
1666 (mcore_rtx_costs): update.
1667 * config/score/score3.c (score3_rtx_costs): Update.
1668 * config/score/score7.c (score7_rtx_costs): Update.
1669 * config/score/score3.h (score3_rtx_costs):Update.
1670 * config/score/score7.h (score7_rtx_costs): Update.
1671 * config/score/score.c (score_rtx_costs): Update.
1672 * config/arm/arm.c (arm_address_cost): Update.
1673 (arm_rtx_costs_1): Update.
1674 (arm_rtx_costs_1): Update.
1675 (arm_size_rtx_costs): Update.
1676 (arm_size_rtx_costs): Update.
1677 (arm_size_rtx_costs): Update.
1678 (arm_xscale_rtx_costs): Update.
1679 (arm_thumb_address_cost): Update.
1680 * config/pa/pa.c (hppa_address_cost): Update.
1681 * config/mips/mips.c (mips_rtx_costs): Update.
1682 * config/vax/vax.c (vax_address_cost): Update.
1683 * config/h8300/h8300.c (h8300_shift_costs): Update.
1684 (h8300_rtx_costs): Update.
1685 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
1686 (v850_rtx_costs): Update.
1687 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
1688 * config/bfin/bfin.c
1689 (bfin_address_cost): Update.
1690 (bfin_rtx_costs): Update.
1691 * stmt.c (lshift_cheap_p): Update.
1693 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1696 * expmed.c (extract_bit_field_1): Check the mode size to make
1697 sure the vector modes have the same size.
1699 2008-08-29 Michael Meissner <gnu@the-meissners.org>
1701 * dojump.c (top level): Include basic-block.h to declare
1702 optimize_insn_for_speed_p
1704 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
1706 * opts.h (CL_SAVE): New option class for marking options that are
1707 target specific options usable in the target attribute.
1708 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
1710 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
1711 can easily find the target specific options that are safe to use
1712 in the attribute or pragma.
1714 * attribs.c (decl_attributes): Change #pragma GCC option to
1715 #pragma GCC target, and attribute((option(...))) to
1716 attribute((target(...))).
1718 * doc/extend.texi (target attribute): Change from option
1719 attribute. Delete push/pop/reset.
1720 (#pragma GCC target): Change from #pragma GCC option. Delete
1722 (#pragma GCC push_options): Document new pragma.
1723 (#pragma GCC pop_options): Document new pragma.
1724 (#pragma GCC reset_options): Document new pragma.
1726 * targhooks.c (default_target_option_valid_attribute_p): Add
1727 warning about port not supporting target attributes.
1728 (default_target_option_pragma_parse): New function, warn about
1729 #pragma GCC target not being supported.
1731 * targhooks.h (default_target_option_pragma_parse): Add
1734 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
1735 TI_CURRENT_OPTION_PRAGMA.
1736 (current_target_pragma): Rename from current_option_pragma.
1738 * target.h: (struct target_option): Delete booleans for changing
1739 the optimization level on hot/cold functions. Change signature of
1740 pragma_parse hook to take a second tree.
1742 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
1744 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
1745 that the declaration is done at global scope.
1747 * langhooks.c (add_builtin_function_common): Move most of the code
1748 from add_builtin_function here, calling the hook passed in.
1749 (add_builtin_function): Call add_builtin_function_common with
1750 standard builtin hook.
1751 (add_builtin_function_ext_scope): New function to add builtins to
1754 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
1756 (add_builtin_function_ext_scope): Add declaration.
1758 * c-pragma.c (handle_pragma_target): Rename from
1759 handle_pragma_option, #pragma GCC option is now #pragma GCC
1760 target. Move warning about port not supporting target options to
1761 default pragma parse hook. Remove push/pop/reset from this
1763 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
1764 (option_stack): Delete static variable.
1765 (optimize_stack): Ditto.
1766 (optons_stack): New stack of saved target and optimization
1768 (handle_pragma_push_options): New function to handle pushing both
1769 target and optimization options.
1770 (handle_pragma_pop_options): New function to handle popping both
1771 target and optimization options.
1772 (handle_pragma_reset_options): New function to handle resetting
1773 both target and optimization options to their initial state.
1774 (init_pragma): Rename handle_pragma_option to
1775 handle_pragma_target. Add support for push_options, pop_options,
1776 and reset_options pragmas.
1778 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
1779 default_target_option_pragma_parse.
1780 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
1781 default_target_option_valid_attribute_p.
1782 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1783 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1784 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
1785 optimization level on hot/cold functions.
1787 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
1788 if the caller and callee have different optimization levels.
1790 * c-common.c (handle_target_attribute): Rename from
1791 handle_option_attribute, attribute((option(...))) is now
1792 attribute((target(...))). Move warning if the port does not
1793 support target attributes to the default hook.
1794 (handle_hot_attribute): Delete code to change the optimization
1795 level of hot functions.
1796 (handle_cold_attribute): Ditto.
1798 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
1799 argument that is the binary tree options to use if there are no
1800 arguments. Call ix86_valid_target_attribute_tree instead of
1801 ix86_valid_option_attribute_tree.
1802 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
1803 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
1804 ix86_pragma_option_parse.
1806 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
1807 Rename from ix86_valid_option_attribute_tree.
1809 * config/i386/i386.c (ix86_add_new_builtins): New function to add
1810 new builtins when the ISA changes.
1811 (ix86_valid_target_attribute_tree): Rename from
1812 ix86_valid_option_attribute_tree. Change callers. If the
1813 function specified optimization options, use those as the starting
1814 point before setting up the target attributes. If the
1815 optimization options were changed in the course of setting the
1816 target attributes, record the new optimization options.
1817 (ix86_valid_target_attribute_tree_inner_p): Rename from
1818 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
1819 ix86_add_new_builtins if the ISA changed.
1820 (ix86_valid_target_attribute_p): Rename from
1821 ix86_valid_option_attribute_p. Change callers.
1822 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
1823 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
1824 as delayed builtin functions.
1825 (struct builtin_isa): New structure to record builtin functions
1826 that should be delayed until the ISA for that function is used.
1827 (ix86_builtins_isa): Change from int to struct to track builtin
1828 functions we want to declare at some point.
1829 (def_builtin): If the front end can delay defining the builtin
1830 functions, don't create builtins for ISAs not part of the default
1832 (def_builtin_const): Ditto.
1833 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
1834 __builtin_ia32_pcmov_v2di to be different builtin functions.
1835 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
1836 a structure instead of an int.
1837 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
1838 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
1839 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1840 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1842 * config/ia64/ia64.h
1843 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1844 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1846 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
1847 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
1848 (LANG_HOOKS_INITIALIZER): Add
1849 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
1851 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
1854 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
1855 the reload address with the index register for SFmode
1856 access with a displacement.
1858 2008-08-30 Jan Hubicka <jh@suse.cz>
1860 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
1861 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
1862 * dojump.c (do_jump): Likewise.
1863 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
1864 (note-if_info): Add BRANCH_COST.
1865 (noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask,
1866 noce_try_cmove_arith, noce_try_cmove_arith, noce_try_cmove_arith,
1867 noce_find_if_block, find_if_case_1, find_if_case_2): Use compuated
1869 * expr.h (BRANCH_COST): Update default.
1870 * predict.c (predictable_edge_p): New function.
1871 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
1872 Update BRANCH_COST call.
1873 * basic-block.h (predictable_edge_p): Declare.
1874 * config/alpha/alpha.h (BRANCH_COST): Update.
1875 * config/frv/frv.h (BRANCH_COST): Update.
1876 * config/s390/s390.h (BRANCH_COST): Update.
1877 * config/spu/spu.h (BRANCH_COST): Update.
1878 * config/sparc/sparc.h (BRANCH_COST): Update.
1879 * config/m32r/m32r.h (BRANCH_COST): Update.
1880 * config/i386/i386.h (BRANCH_COST): Update.
1881 * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
1882 * config/sh/sh.h (BRANCH_COST): Update.
1883 * config/pdp11/pdp11.h (BRANCH_COST): Update.
1884 * config/avr/avr.h (BRANCH_COST): Update.
1885 * config/crx/crx.h (BRANCH_COST): Update.
1886 * config/xtensa/xtensa.h (BRANCH_COST): Update.
1887 * config/stormy16/stormy16.h (BRANCH_COST): Update.
1888 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
1889 * config/iq2000/iq2000.h (BRANCH_COST): Update.
1890 * config/ia64/ia64.h (BRANCH_COST): Update.
1891 * config/rs6000/rs6000.h (BRANCH_COST): Update.
1892 * config/arc/arc.h (BRANCH_COST): Update.
1893 * config/score/score.h (BRANCH_COST): Update.
1894 * config/arm/arm.h (BRANCH_COST): Update.
1895 * config/pa/pa.h (BRANCH_COST): Update.
1896 * config/mips/mips.h (BRANCH_COST): Update.
1897 * config/vax/vax.h (BRANCH_COST): Update.
1898 * config/h8300/h8300.h (BRANCH_COST): Update.
1899 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
1900 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
1901 * doc/tm.texi (BRANCH_COST): Update.
1903 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
1906 * config/arm/arm.c (arm_optimization_options): Set
1907 flag_section_anchors to 2 instead of 1 to distinguish it from
1908 -fsection-anchors given explicitely on the command line.
1910 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
1912 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
1913 final insn of a split.
1915 2008-08-30 Jan Hubicka <jh@suse.cz>
1917 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
1918 optimized for speed.
1919 * final.c (compute_alignments): Use optimize_bb_for_size_p.
1920 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
1921 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
1922 flag_gcse_after_reload_set): New static vars.
1923 (common_handle_option): Enable those flags for profile-use.
1924 (decode_options): Remove optimize_size flags that are handled
1925 on higher granuality.
1926 * tree-vectorizer.c (vectorize_loops): Use
1927 optimize_loop_nest_for_speed_p.
1928 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
1929 * tree-predcom.c (tree_predictive_commoning): Use
1930 optimize_loop_for_speed_p.
1931 * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
1932 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
1933 * predict.c (optimize_loop_for_speed_p): Fix walk.
1935 2008-08-30 Jan Hubicka <jh@suse.cz>
1937 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
1939 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
1940 profile presence locally.
1942 2008-08-29 Joseph Myers <joseph@codesourcery.com>
1945 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
1946 versions before 4.0.
1948 2008-08-29 Jan Hubicka <jh@suse.cz>
1950 * tree-inline.c (insert_init_stmt): Insert sequence even when
1953 2008-08-29 Jeff Law <law@redhat.com>
1955 * mn10300.c (mn10300_secondary_reload_class): We need secondary
1956 reloads for AM33-2 if IN is a pseudo with an equivalent memory
1957 location and class is an FP register.
1959 2008-08-29 Jan Hubicka <jh@suse.cz>
1961 * see.c (see_merge_one_def_extension): Silence used uninitialized
1963 * matrix-reorg.c (check_allocation_function): Likewise.
1964 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
1966 2008-08-29 Jakub Jelinek <jakub@redhat.com>
1969 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
1970 compute new & and | in type rather than TREE_TYPE (arg0).
1972 * dwarf2out.c (fortran_common): Update comment.
1973 (gen_variable_die): Swap com_die and var_die variables in Fortran
1974 COMMON block handling code.
1976 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
1978 * dwarf2out.c (gen_const_die): New function.
1979 (size_of_die, value_format, output_die): Output larger
1980 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
1981 (native_encode_initializer): New function.
1982 (tree_add_const_value_attribute): Call it.
1983 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
1985 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
1986 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
1987 TREE_THIS_VOLATILE to add_type_attribute.
1989 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
1991 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
1994 * dwarf2out.c (loc_by_reference): New function.
1995 (add_location_or_const_value_attribute): Use it.
1998 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
1999 as DW_TAG_variable children of DW_TAG_common_block rather than
2000 DW_TAG_member children. Put DW_AT_external to individual
2001 DW_TAG_variable DIEs, not to DW_TAG_common_block.
2003 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
2004 loc_descriptor_from_tree_1.
2008 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
2009 arguments to imported_module_or_decl.
2010 (debug_nothing_tree_tree): Removed.
2011 (debug_nothing_tree_tree_tree_bool): New prototype.
2012 * debug.c (do_nothing_debug_hooks): Adjust.
2013 (debug_nothing_tree_tree): Removed.
2014 (debug_nothing_tree_tree_tree_bool): New function.
2015 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
2016 (gen_variable_die): Put all common vars for the
2017 same COMMON block under one DW_TAG_common_block.
2018 (declare_in_namespace): Return new context_die, for Fortran
2019 return the module DIE instead of adding extra declarations into
2021 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
2022 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
2023 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
2025 (dwarf2out_global_decl): Don't skip Fortran global vars.
2026 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
2027 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
2028 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
2029 DW_TAG_imported_declaration as child of previous
2030 DW_TAG_imported_module.
2031 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
2032 * sdbout.c (sdb_debug_hooks): Likewise.
2033 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2035 2008-08-29 Jan Hubicka <jh@suse.cz>
2037 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
2039 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
2040 * ipa-cp.c (n_cloning_candidates): New static variable.
2041 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
2042 (ipcp_print_all_lattices): Improve debug output.
2043 (ipcp_cloning_candidate_p): New function.
2044 (ipcp_initialize_node_lattices): Use it.
2045 (ipcp_init_stage): Do only analyzis here; prettier debug output.
2046 (ipcp_propagate_stage): Prettier debug output.
2047 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
2048 (ipcp_print_all_structures): Remove.
2049 (ipcp_need_redirect_p): Test !n_cloning_candidates.
2050 (ipcp_insert_stage): Prettier debug output; call
2051 cgraph_remove_unreachable_nodes before propagating.
2052 (pass_ipa_cp): Schedule function removal pass.
2053 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
2055 (cgraph_maybe_hot_edge_p): Move to ...
2056 * predict.c (cgraph_maybe_hot_edge_p) ... here.
2057 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
2058 (common_handle_option): Set them; enable ipa-cp when profiling.
2059 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
2060 (ipa_print_all_jump_functions): Likewise.
2061 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
2062 (ipa_print_node_params, ipa_print_all_params): New.
2063 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
2064 ipa_print_all_param_flags): Remove.
2065 (ipa_print_node_params, ipa_print_all_params): New.
2067 2008-08-29 Bob Wilson <bob.wilson@acm.org>
2069 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
2070 change from 2008-04-03.
2071 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
2073 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2077 * ira-color.c (push_allocnos_to_stack): Truncate
2078 removed_splay_allocno_vec.
2080 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2083 * ira-color (ira_fast_allocation): Don't assign hard registers to
2086 2008-08-29 Jan Hubicka <jh@suse.cz>
2089 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
2090 for cold internal loops.
2092 2008-08-29 Richard Guenther <rguenther@suse.de>
2094 * tree-ssa-structalias.c (create_variable_info_for): Do not
2095 create fields for heap vars or vars with a noalias state.
2096 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
2099 2008-08-29 Richard Guenther <rguenther@suse.de>
2101 * common.opt (ftree-store-ccp): Mark as preserved for
2102 backward compatibility.
2103 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
2104 * tree-pass.h (pass_store_ccp): Remove.
2105 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
2106 (first_vdef): Remove declaration.
2107 (get_value_loaded_by): Likewise.
2108 * tree-ssa-ccp.c (do_store_ccp): Remove.
2109 (get_default_value): Simplify as do_store_ccp is always false
2110 now. Do not initialize mem_ref.
2111 (set_value_varying): Likewise.
2112 (canonicalize_float_value): Likewise.
2113 (set_lattice_value): Likewise.
2114 (likely_value): Likewise.
2115 (surely_varying_stmt_p): Likewise.
2116 (ccp_initialize): Likewise.
2117 (ccp_lattice_meet): Likewise.
2118 (ccp_visit_phi_node): Likewise.
2119 (ccp_fold): Likewise.
2120 (evaluate_stmt): Likewise.
2121 (visit_assignment): Likewise.
2122 (ccp_visit_stmt): Likewise.
2123 (execute_ssa_ccp): Fold into ...
2124 (do_ssa_ccp): ... this.
2125 (do_ssa_store_ccp): Remove.
2126 (gate_store_ccp): Likewise.
2127 (pass_store_ccp): Likewise.
2128 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
2130 * tree-ssa-propagate.c (first_vdef): Remove.
2131 (get_value_loaded_by): Likewise.
2132 (replace_vuses_in): Likewise.
2133 (substitute_and_fold): Do not call replace_vuses_in.
2134 * opts.c (decode_options): Do not set flag_tree_store_ccp.
2136 2008-08-29 Richard Guenther <rguenther@suse.de>
2139 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
2140 PARAM_NOALIAS tags with is_heapvar.
2141 * tree-ssa-operands.c (access_can_touch_variable): Offset
2142 based tests do not apply for heapvars. Fix offset test.
2144 2008-08-29 Jan Hubicka <jh@suse.cz>
2146 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
2147 (-fipa-cp-clone): Enabled by default at -O3.
2148 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
2149 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
2151 2008-08-29 Jan Hubicka <jh@suse.cz>
2153 * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
2155 * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
2157 * gimple.c (giple_copy_call_skip_args): New function.
2158 (giple_copy_call_skip_args): Declare.
2160 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
2161 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
2162 (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
2163 (ipcp_create_replace_map): Improve debug output.
2164 (ipcp_need_redirect_p): Return false when not clonning.
2165 (ipcp_update_callgraph): Skip args.
2166 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
2168 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
2169 (save_inline_function_body): Update call of tree_function_versioning.
2170 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
2171 * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
2172 (tree_function_versioning): Likewise.
2173 * tree-inline.h (tree_function_versioning): Update prototype.
2175 2008-08-29 Jan Hubicka <jh@suse.cz>
2177 * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
2178 * tree-ssa-threadupdate.c (mark_threaded_blocks): Use optimize_function_for_size_p.
2179 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
2180 * postreload-gcse.c (eliminate_partially_redundant_load): Use optimize_bb_for_size_p.
2181 * value-prof.c (gimple_divmod_fixed_value_transform,
2182 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
2183 gimple_stringops_transform): Use optimize_bb_for_size_p.
2184 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
2185 * final.c (compute_alignments): Use optimize_function_for_size_p.
2186 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
2187 (fold_builtin_strcpy, fold_builtin_fputs): Use
2188 optimize_function_for_size_p.
2189 * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
2190 * recog.c (relax_delay_slots): Likewise.
2191 * tree-ssa-math-opts.c (replace_reciprocal): Use optimize_bb_for_speed_p.
2192 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
2193 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
2194 optimize_function_for_size_p.
2195 (cgraph_decide_inlining_of_small_function): Use
2196 optimize_function_for_size_p.
2197 * global.c (find_reg): Use optimize_function_for_size_p.
2198 * opts.c (decode_options): Do not clear flag_tree_ch, flag_inline_functions,
2199 flag_unswitch_loops, flag_unroll_loops, flag_unroll_all_loops and
2200 flag_prefetch_loop_arrays. Those can work it out from profile.
2201 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
2202 optimize_loop_for_speed_p.
2203 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
2205 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
2206 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
2207 * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
2208 * local-alloc.c (block_alloc): Pass BB pointer.
2209 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
2210 * gcse.c (gcse_main): Use optimize_function_for_size_p.
2211 * loop-unroll.c (decide_unrolling_and_peeling): Use optimize_loop_for_size_p.
2212 (decide_peel_completely): Likewise.
2213 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
2214 optimize_loop_for_size_p.
2215 (vect_enhance_data_refs_alignment): Likewise.
2216 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
2217 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map): Update call.
2218 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
2219 (try_crossjump_bb): Use optimize_bb_for_size_p.
2220 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
2221 optimize_loop_for_speed_p.
2222 * bb-reorder.c (find_traces_1_round): Likewise.
2223 (copy_bb): Use optimize_bb_for_speed_p.
2224 (duplicate_computed_gotos): Likewise.
2225 * basic-block.h (optimize_loop_nest_for_size_p,
2226 optimize_loop_nest_for_speed_p): New.
2227 * stmt.c (expand_case): Use optimize_insn_for_size_p.
2229 2008-08-29 Tristan Gingold <gingold@adacore.com>
2231 * gcov.c (main): Call expandargv.
2233 2008-08-29 Jan Hubicka <jh@suse.cz>
2235 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
2237 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2239 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
2240 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2242 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
2244 2008-08-29 Jan Hubicka <jh@suse.cz>
2246 * tree-pass.h (pass_strip_predict_hints): Declare.
2247 * predict.c (strip_builtin_expect): Rename to ...
2248 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
2249 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
2250 (tree_estimate_probability): Do not strip builtin_expect.
2251 (pass_strip_predict_hints): New pass.
2252 * tree-inline.c (expand_call_inline): When inlining cold function, predict
2254 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
2256 2008-08-29 Richard Guenther <rguenther@suse.de>
2258 PR tree-optimization/37207
2259 * tree-vrp.c (extract_range_from_binary_expr): Also try
2260 to constant fold if only one of the operands is a constant.
2262 2008-08-29 Nick Clifton <nickc@redhat.com>
2264 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
2265 the same way as SYMBOL_REFs.
2267 2008-08-28 Bob Wilson <bob.wilson@acm.org>
2269 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
2271 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2273 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
2274 * config/mips/mips.md (branch_likely): Remove const. Fix
2276 (define_delay for type "branch"): Change to only apply for branch
2277 with likely variant.
2278 (define_delay for type "branch" and "branch_likely" no). New delay
2280 (equality_op): New code iterator.
2281 (bbv, bbinv): New code attributes.
2282 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
2285 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2286 Andrew Pinski <pinskia@gcc.gnu.org>
2289 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
2291 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
2293 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
2294 rule that a symbolic constant must be defined and >= 0 for the
2295 corresponding facility to be present at compile-time.
2296 * gthr-posix.c: Likewise.
2298 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2300 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
2301 * config/mips/mips.md (D): New mode attribute.
2302 (mulsi3, muldi3): Merge it into ...
2303 (mul<mode>3): ... new template. Use _mul3 ending for 3-op
2305 (muldi3_mul3): New pattern.
2306 (mulsi3_mult3): Rename to mulsi3_mul3.
2308 2008-08-28 Jan Hubicka <jh@suse.cz>
2310 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
2312 * predict.c (always_optimize_for_size_p): Rename to ...
2313 (optimize_function_for_size): ... this one; make extern.
2314 (optimize_function_for_speed_p): New.
2315 (optimize_bb_for_size_p, optimize_bb_for_size_p,
2316 optimize_edge_for_size_p,optimize_edge_for_size_p,
2317 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
2318 * basic-block.h (optimize_function_for_size_p,
2319 optimize_function_for_speed_p): Declare.
2320 * i386.md (optimize_size checks): Replace them by appropriate
2322 (standard_80387_constant_p, ix86_compute_frame_layout,
2323 ix86_expand_epilogue, ix86_decompose_address,
2324 print_operand, emit_i387_cw_initialization,
2325 inline_memory_move_cost, ix86_pad_returns,
2326 ix86_reorg): Replace optimize_size checks.
2328 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
2330 * rtl.h (simplify_subreg_regno): Declare.
2331 * rtlanal.c (simplify_subreg_regno): New function, split out from...
2332 * simplify-rtx.c (simplify_subreg): ...here.
2333 * reload.c (find_reloads): Use simplify_subreg_regno instead of
2334 subreg_offset_representable_p.
2336 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2339 * c-typeck.c (convert_for_assignment): Give a note describing what
2340 was passed and what was expected.
2342 2008-08-28 Joey Ye <joey.ye@intel.com>
2344 * doc/extend.texi: Document AVX built-in functions.
2345 * doc/invoke.texi: Document -mavx.
2347 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
2348 Joey Ye <joey.ye@intel.com>
2349 Xuepeng Guo <xuepeng.guo@intel.com>
2351 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
2353 * config/i386/cpuid.h (bit_FMA): New.
2354 (bit_XSAVE): Likewise.
2355 (bit_OSXSAVE): Likewise.
2356 (bit_AVX): Likewise.
2358 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
2359 define. Use ASM_OUTPUT_AVX_PREFIX.
2361 * config/i386/gmmintrin.h: New.
2363 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
2364 (OPTION_MASK_ISA_AVX_SET): New.
2365 (OPTION_MASK_ISA_FMA_SET): Likewise.
2366 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
2367 (OPTION_MASK_ISA_FMA_SET): Likewise.
2368 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
2369 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
2370 (pta_flags): Add PTA_AVX and PTA_FMA.
2371 (override_options): Handle PTA_AVX and PTA_FMA.
2372 (init_cumulative_args): Handle warn_avx.
2373 (classify_argument): Return 0 for COImode and OImode. Return
2374 1 and X86_64_AVX_CLASS for 256bit vector types.
2375 (examine_argument): Handle X86_64_AVX_CLASS.
2376 (construct_container): Likewise.
2377 (function_arg_advance_32): Pass OImode and 256bit vector types
2379 (function_arg_advance_64): Take a new argument to indicate if a
2380 parameter is named. Handle 256bit vector types. Return
2381 immediately for unnamed 256bit vector mode parameters.
2382 (function_arg_advance): Updated.
2383 (function_arg_32): Add comments for TImode. Handle OImode
2384 and 256bit vector types.
2385 (function_arg_64): Take a new argument to indicate if a
2386 parameter is named. Handle 256bit vector types. Return NULL
2387 for unnamed 256bit vector mode parameters.
2388 (function_arg): Updated.
2389 (setup_incoming_varargs_64): Support
2390 AVX encoding for *sse_prologue_save_insn.
2391 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
2392 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
2393 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
2394 enabled, otherwise return -3.
2395 (standard_sse_constant_opcode): Handle AVX and 256bit vector
2397 (print_reg): Support AVX registers. Handle 'x' and 't'.
2398 Handle 'd' to duplicate the operand.
2399 (print_operand): Likewise. Also support AVX vector compare
2401 (output_387_binary_op): Support AVX.
2402 (output_fp_compare): Likewise.
2403 (ix86_expand_vector_move_misalign): Likewise.
2404 (ix86_attr_length_vex_default): New.
2405 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2406 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2407 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2408 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2409 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
2410 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2411 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
2412 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
2413 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
2414 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
2415 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
2416 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
2417 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
2418 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
2419 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2420 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
2421 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
2422 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2423 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
2424 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
2425 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2426 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2427 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2428 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
2429 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
2430 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
2431 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
2432 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2433 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
2434 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
2435 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
2436 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
2437 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
2438 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2439 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2440 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2441 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
2442 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
2443 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
2444 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
2445 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
2446 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
2447 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
2448 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
2449 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
2450 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
2451 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2452 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2453 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2454 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2455 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2456 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2457 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2458 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2459 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2460 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2461 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2462 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2463 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2464 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2465 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2466 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2467 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2468 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
2469 and IX86_BUILTIN_MOVMSKPS256,
2470 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
2471 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
2472 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
2473 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
2474 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
2475 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
2476 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
2477 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
2478 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
2479 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
2480 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
2481 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
2482 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
2483 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
2484 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
2485 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
2486 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
2487 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
2488 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
2489 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
2490 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
2491 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
2492 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
2493 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
2494 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
2495 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
2496 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
2497 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
2498 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2499 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2500 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
2501 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
2502 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
2503 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
2504 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
2505 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
2506 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
2507 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
2508 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2509 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2510 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2511 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2512 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
2513 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
2514 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
2515 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
2516 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
2517 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
2518 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
2519 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
2520 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
2521 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
2522 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2523 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
2524 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2525 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
2526 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2527 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2529 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
2530 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
2531 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
2532 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2533 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2534 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2535 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
2536 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2537 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
2538 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2539 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
2540 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2541 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
2542 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
2543 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
2544 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
2545 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2546 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2547 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2548 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2549 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2550 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2551 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2552 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2553 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2554 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2555 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2556 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2557 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2558 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2559 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2560 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2561 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2562 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
2563 IX86_BUILTIN_MOVMSKPS256.
2564 (ix86_init_mmx_sse_builtins): Support AVX builtins.
2565 (ix86_expand_args_builtin): Likewise.
2566 (ix86_expand_special_args_builtin): Likewise.
2567 (ix86_hard_regno_mode_ok): Handle AVX modes.
2568 (ix86_expand_vector_init_duplicate): Likewise.
2569 (ix86_expand_vector_init_one_nonzero): Likewise.
2570 (ix86_expand_vector_init_one_var): Likewise.
2571 (ix86_expand_vector_init_concat): Likewise.
2572 (ix86_expand_vector_init_general): Likewise.
2573 (ix86_expand_vector_set): Likewise.
2574 (ix86_vector_mode_supported_p): Likewise.
2575 (x86_extended_reg_mentioned_p): Check INSN_P before using
2578 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2579 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
2581 * config/i386/i386.h (TARGET_AVX): New.
2582 (TARGET_FMA): Likewise.
2583 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
2584 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
2585 (VALID_AVX256_REG_MODE): New.
2586 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2587 (AVX_FLOAT_MODE_P): Likewise.
2588 (AVX128_VEC_FLOAT_MODE_P): Likewise.
2589 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2590 (AVX_VEC_FLOAT_MODE_P): Likewise.
2591 (ASM_OUTPUT_AVX_PREFIX): Likewise.
2592 (ASM_OUTPUT_OPCODE): Likewise.
2593 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
2595 (SSE_REG_MODE_P): Allow 256bit vector modes.
2596 (ix86_args): Add a warn_avx field.
2598 * config/i386/i386.md (UNSPEC_PCMP): New.
2599 (UNSPEC_VPERMIL): Likewise.
2600 (UNSPEC_VPERMIL2): Likewise.
2601 (UNSPEC_VPERMIL2F128): Likewise.
2602 (UNSPEC_MASKLOAD): Likewise.
2603 (UNSPEC_MASKSTORE): Likewise.
2604 (UNSPEC_CAST): Likewise.
2605 (UNSPEC_VTESTP): Likewise.
2606 (UNSPECV_VZEROALL): Likewise.
2607 (UNSPECV_VZEROUPPER): Likewise.
2608 (XMM0_REG): Likewise.
2609 (XMM1_REG): Likewise.
2610 (XMM2_REG): Likewise.
2611 (XMM3_REG): Likewise.
2612 (XMM4_REG): Likewise.
2613 (XMM5_REG): Likewise.
2614 (XMM6_REG): Likewise.
2615 (XMM8_REG): Likewise.
2616 (XMM9_REG): Likewise.
2617 (XMM10_REG): Likewise.
2618 (XMM11_REG): Likewise.
2619 (XMM12_REG): Likewise.
2620 (XMM13_REG): Likewise.
2621 (XMM14_REG): Likewise.
2622 (XMM15_REG): Likewise.
2624 (prefix_vex_imm8): Likewise.
2625 (prefix_vex_w): Likewise.
2626 (length_vex): Likewise.
2629 (*avx_ashlti3): Likewise.
2630 (*avx_lshrti3): Likewise.
2631 (*avx_setcc<mode>): Likewise.
2632 (*fop_<mode>_comm_mixed_avx): Likewise.
2633 (*fop_<mode>_comm_avx): Likewise.
2634 (*fop_<mode>_1_mixed_avx): Likewise.
2635 (*fop_<mode>_1_avx): Likewise.
2636 (*avx_<code><mode>3): Likewise.
2637 (*avx_ieee_smin<mode>3): Likewise.
2638 (*avx_ieee_smax<mode>3): Likewise.
2639 (mode): Add OI, V8SF and V4DF.
2640 (length): Support VEX prefix.
2641 (*cmpfp_i_mixed): Set prefix attribute.
2642 (*cmpfp_i_sse): Likewise.
2643 (*cmpfp_iu_mixed): Likewise.
2644 (*cmpfp_iu_sse): Likewise.
2645 (*movsi_1): Support AVX.
2646 (*movdi_2): Likewise.
2647 (*movdi_1_rex64): Likewise.
2648 (*movti_internal): Likewise.
2649 (*movti_rex64): Likewise.
2650 (*movsf_1): Likewise.
2651 (*movdf_nointeger): Likewise.
2652 (*movdf_integer_rex64): Likewise.
2653 (*movtf_internal): Likewise.
2654 (zero_extendsidi2_32): Likewise.
2655 (zero_extendsidi2_rex64): Likewise.
2656 (*extendsfdf2_mixed): Likewise.
2657 (*extendsfdf2_sse): Likewise.
2658 (*truncdfsf_fast_mixed): Likewise.
2659 (*truncdfsf_fast_sse): Likewise.
2660 (*truncdfsf_mixed): Likewise.
2661 (fix_trunc<mode>di_sse): Likewise.
2662 (fix_trunc<mode>si_sse): Likewise.
2663 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2664 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2665 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2666 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2667 (*rcpsf2_sse): Likewise.
2668 (*rsqrtsf2_sse): Likewise.
2669 (*sqrt<mode>2_sse): Likewise.
2670 (sse4_1_round<mode>2): Likewise.
2671 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
2672 Support AVX. Set length attribute properly for AVX.
2674 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
2675 (VECTOR_MODES (FLOAT, 32)): Likewise.
2676 (VECTOR_MODE (INT, DI, 8)): Likewise.
2677 (VECTOR_MODE (INT, HI, 32)): Likewise.
2678 (VECTOR_MODE (INT, QI, 64)): Likewise.
2679 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
2680 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
2681 (VECTOR_MODE (INT, DI, 4)): Removed.
2682 (VECTOR_MODE (INT, SI, 8)): Likewise.
2683 (VECTOR_MODE (INT, HI, 16)): Likewise.
2684 (VECTOR_MODE (INT, QI, 32)): Likewise.
2685 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
2686 (INT_MODE (OI, 32)): Likewise.
2688 * config/i386/i386.opt (mavx): New.
2691 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
2693 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
2694 (*mov<mode>_internal_avx): New.
2695 (*movv2sf_internal_rex64_avx): Likewise.
2696 (*movv2sf_internal_avx): Likewise.
2698 * config/i386/predicates.md (const_4_to_5_operand): New.
2699 (const_6_to_7_operand): Likewise.
2700 (const_8_to_11_operand): Likewise.
2701 (const_12_to_15_operand): Likewise.
2702 (avx_comparison_float_operator): Likewise.
2704 * config/i386/sse.md (AVX256MODEI): New.
2705 (AVX256MODE): Likewise.
2706 (AVXMODEQI): Likewise.
2707 (AVXMODE): Likewise.
2708 (AVX256MODEF2P): Likewise.
2709 (AVX256MODE2P): Likewise.
2710 (AVX256MODE4P): Likewise.
2711 (AVX256MODE8P): Likewise.
2712 (AVXMODEF2P): Likewise.
2713 (AVXMODEF4P): Likewise.
2714 (AVXMODEDCVTDQ2PS): Likewise.
2715 (AVXMODEDCVTPS2DQ): Likewise.
2716 (avxvecmode): Likewise.
2717 (avxvecpsmode): Likewise.
2718 (avxhalfvecmode): Likewise.
2719 (avxscalarmode): Likewise.
2720 (avxcvtvecmode): Likewise.
2721 (avxpermvecmode): Likewise.
2722 (avxmodesuffixf2c): Likewise.
2723 (avxmodesuffixp): Likewise.
2724 (avxmodesuffixs): Likewise.
2725 (avxmodesuffix): Likewise.
2726 (vpermilbits): Likewise.
2727 (pinsrbits): Likewise.
2728 (mov<mode>): Likewise.
2729 (*mov<mode>_internal): Likewise.
2730 (push<mode>1): Likewise.
2731 (movmisalign<mode>): Likewise.
2732 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2733 (avx_movdqu<avxmodesuffix>): Likewise.
2734 (avx_lddqu<avxmodesuffix>): Likewise.
2735 (<plusminus_insn><mode>3): Likewise.
2736 (*avx_<plusminus_insn><mode>3): Likewise.
2737 (*avx_vm<plusminus_insn><mode>3): Likewise.
2738 (mul<mode>3): Likewise.
2739 (*avx_mul<mode>3): Likewise.
2740 (*avx_vmmul<mode>3): Likewise.
2741 (divv8sf3): Likewise.
2742 (divv4df3): Likewise.
2743 (avx_div<mode>3): Likewise.
2744 (*avx_div<mode>3): Likewise.
2745 (*avx_vmdiv<mode>3): Likewise.
2746 (avx_rcpv8sf2): Likewise.
2747 (*avx_vmrcpv4sf2): Likewise.
2748 (sqrtv8sf2): Likewise.
2749 (avx_sqrtv8sf2): Likewise.
2750 (*avx_vmsqrt<mode>2): Likewise.
2751 (rsqrtv8sf2): Likewise.
2752 (avx_rsqrtv8sf2): Likewise.
2753 (*avx_vmrsqrtv4sf2): Likewise.
2754 (<code><mode>3): Likewise.
2755 (*avx_<code><mode>3_finite): Likewise.
2756 (*avx_<code><mode>3): Likewise.
2757 (*avx_vm<code><mode>3): Likewise.
2758 (*avx_ieee_smin<mode>3): Likewise.
2759 (*avx_ieee_smax<mode>3): Likewise.
2760 (avx_addsubv8sf3): Likewise.
2761 (avx_addsubv4df3): Likewise.
2762 (*avx_addsubv4sf3): Likewise.
2763 (*avx_addsubv2df3): Likewise.
2764 (avx_h<plusminus_insn>v4df3): Likewise.
2765 (avx_h<plusminus_insn>v8sf3): Likewise.
2766 (*avx_h<plusminus_insn>v4sf3): Likewise.
2767 (*avx_h<plusminus_insn>v2df3): Likewise.
2768 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
2769 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
2770 (*avx_maskcmp<mode>3): Likewise.
2771 (avx_nand<mode>3): Likewise.
2772 (*avx_<code><mode>3): Likewise.
2773 (*avx_nand<mode>3): Likewise.
2774 (*avx_<code><mode>3): Likewise.
2775 (*avx_cvtsi2ss): Likewise.
2776 (*avx_cvtsi2ssq): Likewise.
2777 (*avx_cvtsi2sd): Likewise.
2778 (*avx_cvtsi2sdq): Likewise.
2779 (*avx_cvtsd2ss): Likewise.
2780 (avx_cvtss2sd): Likewise.
2781 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
2782 (avx_cvtps2dq<avxmodesuffix>): Likewise.
2783 (avx_cvttps2dq<avxmodesuffix>): Likewise.
2784 (*avx_cvtsi2sd): Likewise.
2785 (*avx_cvtsi2sdq): Likewise.
2786 (avx_cvtdq2pd256): Likewise.
2787 (avx_cvtpd2dq256): Likewise.
2788 (avx_cvttpd2dq256): Likewise.
2789 (*avx_cvtsd2ss): Likewise.
2790 (*avx_cvtss2sd): Likewise.
2791 (avx_cvtpd2ps256): Likewise.
2792 (avx_cvtps2pd256): Likewise.
2793 (*avx_movhlps): Likewise.
2794 (*avx_movlhps): Likewise.
2795 (avx_unpckhps256): Likewise.
2796 (*avx_unpckhps): Likewise.
2797 (avx_unpcklps256): Likewise.
2798 (*avx_unpcklps): Likewise.
2799 (avx_movshdup256): Likewise.
2800 (avx_movsldup256): Likewise.
2801 (avx_shufps256): Likewise.
2802 (avx_shufps256_1): Likewise.
2803 (*avx_shufps_<mode>): Likewise.
2804 (*avx_loadhps): Likewise.
2805 (*avx_storelps): Likewise.
2806 (*avx_loadlps): Likewise.
2807 (*avx_movss): Likewise.
2808 (*vec_dupv4sf_avx): Likewise.
2809 (*vec_concatv2sf_avx): Likewise.
2810 (*vec_concatv4sf_avx): Likewise.
2811 (*vec_setv4sf_0_avx): Likewise.
2812 (*vec_setv4sf_avx): Likewise.
2813 (*avx_insertps): Likewise.
2814 (avx_vextractf128<mode>): Likewise.
2815 (vec_extract_lo_<mode>): Likewise.
2816 (vec_extract_hi_<mode>): Likewise.
2817 (vec_extract_lo_<mode>): Likewise.
2818 (vec_extract_hi_<mode>): Likewise.
2819 (vec_extract_lo_v16hi): Likewise.
2820 (vec_extract_hi_v16hi): Likewise.
2821 (vec_extract_lo_v32qi): Likewise.
2822 (vec_extract_hi_v32qi): Likewise.
2823 (avx_unpckhpd256): Likewise.
2824 (*avx_unpckhpd): Likewise.
2825 (avx_movddup256): Likewise.
2826 (*avx_movddup): Likewise.
2827 (avx_unpcklpd256): Likewise.
2828 (*avx_unpcklpd): Likewise.
2829 (avx_shufpd256): Likewise.
2830 (avx_shufpd256_1): Likewise.
2831 (*avx_punpckhqdq): Likewise.
2832 (*avx_punpcklqdq): Likewise.
2833 (*avx_shufpd_<mode>): Likewise.
2834 (*avx_storehpd): Likewise.
2835 (*avx_loadhpd): Likewise.
2836 (*avx_loadlpd): Likewise.
2837 (*avx_movsd): Likewise.
2838 (*vec_concatv2df_avx): Likewise.
2839 (*avx_<plusminus_insn><mode>3): Likewise.
2840 (*avx_<plusminus_insn><mode>3): Likewise.
2841 (*avx_mulv8hi3): Likewise.
2842 (*avxv8hi3_highpart): Likewise.
2843 (*avx_umulv8hi3_highpart): Likewise.
2844 (*avx_umulv2siv2di3): Likewise.
2845 (*avx_mulv2siv2di3): Likewise.
2846 (*avx_pmaddwd): Likewise.
2847 (*avx_mulv4si3): Likewise.
2848 (*avx_ashr<mode>3): Likewise.
2849 (*avx_lshr<mode>3): Likewise.
2850 (*avx_ashl<mode>3): Likewise.
2851 (*avx_<code><mode>3): Likewise.
2852 (*avx_eq<mode>3): Likewise.
2853 (*avx_gt<mode>3): Likewise.
2854 (*avx_nand<mode>3): Likewise.
2855 (*avx_nand<mode>3): Likewise.
2856 (*avx_<code><mode>3): Likewise.
2857 (*avx_<code><mode>3): Likewise.
2858 (*avx_packsswb): Likewise.
2859 (*avx_packssdw): Likewise.
2860 (*avx_packuswb): Likewise.
2861 (*avx_punpckhbw): Likewise.
2862 (*avx_punpcklbw): Likewise.
2863 (*avx_punpckhwd): Likewise.
2864 (*avx_punpcklwd): Likewise.
2865 (*avx_punpckhdq): Likewise.
2866 (*avx_punpckldq): Likewise.
2867 (*avx_pinsr<avxmodesuffixs>): Likewise.
2868 (*avx_pinsrq): Likewise.
2869 (*avx_loadld): Likewise.
2870 (*vec_extractv2di_1_rex64_avx): Likewise.
2871 (*vec_extractv2di_1_avx): Likewise.
2872 (*vec_dupv2di_avx): Likewise.
2873 (*vec_concatv2si_avx): Likewise.
2874 (*vec_concatv4si_1_avx): Likewise.
2875 (*vec_concatv2di_avx): Likewise.
2876 (*vec_concatv2di_rex64_avx): Likewise.
2877 (*avx_uavgv16qi3): Likewise.
2878 (*avx_uavgv8hi3): Likewise.
2879 (*avx_psadbw): Likewise.
2880 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
2881 (*avx_phaddwv8hi3): Likewise.
2882 (*avx_phadddv4si3): Likewise.
2883 (*avx_phaddswv8hi3): Likewise.
2884 (*avx_phsubwv8hi3): Likewise.
2885 (*avx_phsubdv4si3): Likewise.
2886 (*avx_phsubswv8hi3): Likewise.
2887 (*avx_pmaddubsw128): Likewise.
2888 (*avx_pmulhrswv8hi3): Likewise.
2889 (*avx_pshufbv16qi3): Likewise.
2890 (*avx_psign<mode>3): Likewise.
2891 (*avx_palignrti): Likewise.
2892 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2893 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2894 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2895 (*avx_mpsadbw): Likewise.
2896 (*avx_packusdw): Likewise.
2897 (*avx_pblendvb): Likewise.
2898 (*avx_pblendw): Likewise.
2899 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2900 (avx_ptest256): Likewise.
2901 (avx_roundp<avxmodesuffixf2c>256): Likewise.
2902 (*avx_rounds<ssemodesuffixf2c>): Likewise.
2903 (*avx_aesenc): Likewise.
2904 (*avx_aesenclast): Likewise.
2905 (*avx_aesdec): Likewise.
2906 (*avx_aesdeclast): Likewise.
2907 (avx_vzeroupper): Likewise.
2908 (avx_vzeroupper_rex64): Likewise.
2909 (avx_vpermil<mode>): Likewise.
2910 (avx_vpermilvar<mode>3): Likewise.
2911 (avx_vpermil2<mode>3): Likewise.
2912 (avx_vperm2f128<mode>3): Likewise.
2913 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2914 (avx_vbroadcastss256): Likewise.
2915 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
2916 (avx_vinsertf128<mode>): Likewise.
2917 (vec_set_lo_<mode>): Likewise.
2918 (vec_set_hi_<mode>): Likewise.
2919 (vec_set_lo_<mode>): Likewise.
2920 (vec_set_hi_<mode>): Likewise.
2921 (vec_set_lo_v16hi): Likewise.
2922 (vec_set_hi_v16hi): Likewise.
2923 (vec_set_lo_v32qi): Likewise.
2924 (vec_set_hi_v32qi): Likewise.
2925 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2926 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2927 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
2928 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
2929 (vec_init<mode>): Likewise.
2930 (*vec_concat<mode>_avx): Likewise.
2931 (blendbits): Support V8SF and V4DF.
2932 (sse2_movq128): Support AVX.
2933 (<sse>_movnt<mode>): Likewise.
2934 (sse2_movntv2di): Likewise.
2935 (sse_rcpv4sf2): Likewise.
2936 (sse_sqrtv4sf2): Likewise.
2937 (sse_rsqrtv4sf2): Likewise.
2938 (<sse>_comi): Likewise.
2939 (<sse>_ucomi): Likewise.
2940 (sse_cvtss2si): Likewise.
2941 (sse_cvtss2si_2): Likewise.
2942 (sse_cvtss2siq): Likewise.
2943 (sse_cvtss2siq_2): Likewise.
2944 (sse_cvttss2si): Likewise.
2945 (sse_cvttss2siq): Likewise.
2946 (sse2_cvtsd2si): Likewise.
2947 (sse2_cvtsd2si_2): Likewise.
2948 (sse2_cvtsd2siq): Likewise.
2949 (sse2_cvtsd2siq_2): Likewise.
2950 (sse2_cvttsd2si): Likewise.
2951 (sse2_cvttsd2siq): Likewise.
2952 (sse2_cvtdq2pd): Likewise.
2953 (*sse2_cvtpd2dq): Likewise.
2954 (*sse2_cvttpd2dq): Likewise.
2955 (*sse2_cvtpd2ps): Likewise.
2956 (sse2_cvtps2pd): Likewise.
2957 (sse3_movshdup): Likewise.
2958 (sse3_movsldup): Likewise.
2959 (sse_storehps): Likewise.
2960 (*sse4_1_extractps): Likewise.
2961 (sse2_storelpd): Likewise.
2962 (vec_dupv2df_sse3): Likewise.
2963 (*vec_concatv2df_sse3): Likewise.
2964 (*sse4_1_pextrb): Likewise.
2965 (*sse4_1_pextrb_memory): Likewise.
2966 (*sse2_pextrw): Likewise.
2967 (*sse4_1_pextrw_memory): Likewise.
2968 (*sse4_1_pextrd): Likewise.
2969 (*sse4_1_pextrq): Likewise.
2970 (sse2_pshufd_1): Likewise.
2971 (sse2_pshuflw_1): Likewise.
2972 (sse2_pshufhw_1): Likewise.
2973 (*sse2_storeq_rex64): Likewise.
2974 (*vec_dupv4si): Likewise.
2975 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
2976 (sse2_pmovmskb): Likewise.
2977 (*sse2_maskmovdqu): Likewise.
2978 (*sse2_maskmovdqu_rex64): Likewise.
2979 (sse_ldmxcsr): Likewise.
2980 (sse_stmxcsr): Likewise.
2981 (abs<mode>2): Likewise.
2982 (sse4_1_movntdqa): Likewise.
2983 (sse4_1_phminposuw): Likewise.
2984 (sse4_1_extendv8qiv8hi2): Likewise.
2985 (*sse4_1_extendv8qiv8hi2): Likewise.
2986 (sse4_1_extendv4qiv4si2): Likewise.
2987 (*sse4_1_extendv4qiv4si2): Likewise.
2988 (sse4_1_extendv2qiv2di2): Likewise.
2989 (*sse4_1_extendv2qiv2di2): Likewise.
2990 (sse4_1_extendv4hiv4si2): Likewise.
2991 (*sse4_1_extendv4hiv4si2): Likewise.
2992 (sse4_1_extendv2hiv2di2): Likewise.
2993 (*sse4_1_extendv2hiv2di2): Likewise.
2994 (sse4_1_extendv2siv2di2): Likewise.
2995 (*sse4_1_extendv2siv2di2): Likewise.
2996 (sse4_1_zero_extendv8qiv8hi2): Likewise.
2997 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
2998 (sse4_1_zero_extendv4qiv4si2): Likewise.
2999 (*sse4_1_zero_extendv4qiv4si2): Likewise.
3000 (sse4_1_zero_extendv2qiv2di2): Likewise.
3001 (*sse4_1_zero_extendv2qiv2di2): Likewise.
3002 (sse4_1_zero_extendv4hiv4si2): Likewise.
3003 (*sse4_1_zero_extendv4hiv4si2): Likewise.
3004 (sse4_1_zero_extendv2hiv2di2): Likewise.
3005 (*sse4_1_zero_extendv2hiv2di2): Likewise.
3006 (sse4_1_zero_extendv2siv2di2): Likewise.
3007 (*sse4_1_zero_extendv2siv2di2): Likewise.
3008 (sse4_1_ptest): Likewise.
3009 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
3010 (sse4_2_pcmpestri): Likewise.
3011 (sse4_2_pcmpestrm): Likewise.
3012 (sse4_2_pcmpistri): Likewise.
3013 (sse4_2_pcmpistrm): Likewise.
3015 (aeskeygenassist): Likewise.
3017 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
3019 * config/i386/predicates.md (vzeroall_operation): New.
3021 * config/i386/sse.md (avx_vzeroall): New.
3022 (*avx_vzeroall): Likewise.
3024 2008-08-28 Paul Brook <paul@codesourcery.com>
3025 Mark Shinwell <shinwell@codesourcery.com>
3026 Richard Earnshaw <richard.earnshaw@arm.com>
3028 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
3029 (TARGET_MIN_ANCHOR_OFFSET): New.
3030 (arm_override_options): Set correct anchor ranges for Thumb-1
3031 and Thumb-2 if required.
3032 (legitimize_pic_address): Handle case involving a TLS symbol
3033 reference with an addend.
3034 (arm_optimization_options): Enable section anchors at -O1 and
3036 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
3037 * config/arm/arm-protos.h (arm_optimization_options): New.
3039 2008-08-28 Nick Clifton <nickc@redhat.com>
3041 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
3042 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
3045 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
3046 * config/v850/v850.md (return): Remove frame size restriction.
3048 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
3050 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
3052 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
3054 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
3056 2008-08-28 Paul Brook <paul@codesourcery.com>
3058 * config/arm/vfp11.md: Update license notice.
3059 * config/arm/cortex-r4.md: Ditto.
3061 2008-08-28 Richard Guenther <rguenther@suse.de>
3063 PR tree-optimization/37207
3064 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
3067 2008-08-28 Dodji Seketeli <dodji@redhat.com>
3070 * tree.c (int_fits_type_p): Don't forget unsigned integers
3071 of type sizetype which higher end word equals -1.
3073 2008-08-28 Ira Rosen <irar@il.ibm.com>
3075 * target.h (struct vectorize): Add new target builtin.
3076 * tree-vectorizer.c (destroy_loop_vec_info): Call
3077 vect_free_slp_instance instead of vect_free_slp_node.
3078 * tree-vectorizer.h (enum slp_load_perm_type): New.
3079 (struct _slp_instance): Add new fields.
3080 (SLP_INSTANCE_LOAD_PERMUTATION): New.
3081 (SLP_INSTANCE_LOADS): New.
3082 (vect_free_slp_tree): Remove.
3083 (vect_free_slp_instance): Declare.
3084 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
3085 (vectorizable_load): Add argument.
3086 (vect_transform_slp_perm_load): New.
3087 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
3089 (vect_get_place_in_interleaving_chain): New function.
3090 (vect_free_slp_tree): Make static.
3091 (vect_free_slp_instance): New function.
3092 (vect_build_slp_tree): Add new arguments. Allow load permutations and
3093 collect the load location in the interleaving chain.
3094 (vect_supported_slp_permutation_p): New function.
3095 (vect_supported_load_permutation_p): Likewise.
3096 (vect_analyze_slp_instance): In case of loads permutation, call
3097 vect_supported_load_permutation_p to check that the permutation is
3099 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
3100 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
3101 (vect_create_mask_and_perm): New function.
3102 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
3103 (vectorizable_load): Add an argument. Don't keep the created vectors
3104 statements in the node if permutation is required. Call
3105 vect_transform_slp_perm_load to generate the permutation.
3106 (vect_transform_stmt): Add new argument. Call vectorizable_load with
3107 additional argument.
3108 (vect_schedule_slp_instance): In case of loads permutation, allocate
3109 vectorized statements structure for all the related SLP nodes. Call
3110 vect_transform_stmt with addditional argument.
3111 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
3112 * config/spu/spu.c (spu_builtin_vec_perm): New.
3113 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3114 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
3115 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
3116 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3118 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
3120 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
3121 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
3122 __gthread_cond_signal, __gthread_cond_timedwait,
3123 __gthread_cond_timedwait_recursive): New functions.
3124 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
3126 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
3129 2008-08-28 Richard Guenther <rguenther@suse.de>
3132 * fold-const.c (maybe_canonicalize_comparison_1): Require
3133 undefined overflow only for canonicalizing A +- CST cmp CST.
3134 Make sure to not generate new constants that are not inside
3135 their TYPE_MIN/MAX_VALUE range.
3136 (maybe_canonicalize_comparison): Remove undefined overflow
3138 (fold_binary): Remove now duplicate folding.
3140 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3142 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
3143 use not updated in the last change.
3145 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
3147 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
3148 (IRA_COVER_CLASSES): Add FPUL_REGS.
3150 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3153 * c-common.c (conversion_warning): Check for null operands.
3155 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3158 * c-decl.c (check_for_loop_decls): Improve error message. Give
3161 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3164 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
3165 (convert_for_assignment): Pass corrent OPT_W* parameter to
3166 WARN_FOR_ASSIGNMENT.
3168 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3171 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
3173 2008-08-27 Paul Brook <paul@codesourcery.com>
3175 * config.gcc: Loosen checks for arm uclinux eabi targets.
3177 2008-08-27 Paul Brook <paul@codesourcery.com>
3179 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
3181 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
3183 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
3185 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
3186 the enumerators of an ENUMERAL_TYPE.
3187 * dbxout.c (dbxout_type): Ditto.
3189 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
3192 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
3193 (fwprop_addr): Check that the loop_father is not the outer loop.
3195 2008-08-26 Paul Brook <paul@codesourcery.com>
3197 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
3198 Remove documentation entry for fmul type.
3199 Use fmuls to annotate single-precision multiplication patterns,
3200 fmuld to annotate double-precision multiplication patterns,
3201 fmacs to annotate single-precision multiply-accumulate patterns
3202 and fmacd to annotate double-precision multiply-accumulate patterns.
3203 * config/arm/vfp11.md: Update reservations accordingly.
3204 * config/arm/arm.md: Note that certain values of the "type"
3205 attribute are documented in vfp.md.
3206 * config/arm/arm1020e.md: Remove out of date duplicate comment.
3207 (v10_cvt): Use new fmul types.
3209 2008-08-26 Paul Brook <paul@codesourcery.com>
3211 * config/arm/vfp.md: Move pipeline description for VFP11 to...
3212 * config/arm/vfp11.md: ...here. New.
3213 * config/arm/arm.md: Include vfp11.md.
3215 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
3217 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
3218 parameter to inform call.
3220 2008-08-26 Jeff Law <law@redhat.com>
3222 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
3223 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
3224 preferred class when copying a constant into a partial word register.
3226 2008-08-26 Ben Elliston <bje@au.ibm.com>
3228 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
3229 * cp/typeck.c: Likewise.
3230 * cp/tree.c: Likewise.
3231 * gimple-low.c: Likewise.
3234 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
3236 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
3237 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
3239 * doc/passes.texi: Describe IRA.
3241 * doc/tm.texi (IRA_COVER_CLASSES,
3242 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
3244 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
3245 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
3246 -fira-propagate-cost, -fno-ira-share-save-slots,
3247 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
3249 * flags.h (ira_algorithm): New enumeration.
3250 (flag_ira_algorithm, flag_ira_verbose): New external variable
3253 * postreload.c (gate_handle_postreload): Don't do post reload
3254 optimizations unless the reload is completed.
3256 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
3259 * tree-pass.h (pass_ira): New external variable declaration.
3261 * reload.h: Add 2008 to the Copyright.
3263 * cfgloopanal.c: Include params.h.
3264 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
3267 * params.h (IRA_MAX_LOOPS_NUM): New macro.
3269 * toplev.c (ira.h): New include.
3270 (flag_ira_algorithm, flag_ira_verbose): New external variables.
3271 (backend_init_target): Call ira_init.
3272 (backend_init): Call ira_init_once.
3273 (finalize): Call finish_ira_once.
3275 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
3276 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
3279 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
3280 may_move_out_cost): New external variable declarations.
3281 (move_table): New typedef.
3283 * caller-save.c: Include headers output.h and ira.h.
3284 (no_caller_save_reg_set): New global variable.
3285 (save_slots_num, save_slots): New variables.
3286 (reg_save_code, reg_restore_code, add_stored_regs): Add
3288 (init_caller_save): Set up no_caller_save_reg_set.
3289 (init_save_areas): Reset save_slots_num.
3290 (saved_hard_reg): New structure.
3291 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
3292 (initiate_saved_hard_regs, new_saved_hard_reg,
3293 finish_saved_hard_regs, saved_hard_reg_compare_func): New
3295 (setup_save_areas): Add code for sharing stack slots.
3296 (all_blocks): New variable.
3297 (save_call_clobbered_regs): Process pseudo-register too.
3298 (mark_set_regs): Process pseudo-register too.
3299 (insert_one_insn): Put the insn after bb note in a empty basic
3300 block. Add insn check.
3302 * global.c (eliminable_regset): Make it external.
3303 (mark_elimination): Use DF_LR_IN for IRA.
3304 (pseudo_for_reload_consideration_p): New.
3305 (build_insn_chain): Make it external. Don't ignore spilled
3306 pseudos for IRA. Use pseudo_for_reload_consideration_p.
3307 (gate_handle_global_alloc): New function.
3308 (pass_global_alloc): Add the gate function.
3310 * opts.c (decode_options): Set up flag_ira. Print the warning for
3312 (common_handle_option): Process -fira-algorithm and -fira-verbose.
3314 * timevar.def (TV_IRA, TV_RELOAD): New passes.
3316 * regmove.c (regmove_optimize): Don't do replacement of output for
3319 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
3320 New external variable declarations.
3322 * local-alloc.c (update_equiv_regs): Make it external. Return
3323 true if jump label rebuilding should be done. Rescan new_insn for
3325 (gate_handle_local_alloc): New function.
3326 (pass_local_alloc): Add the gate function.
3328 * alias.c (value_addr_p, stack_addr_p): New functions.
3329 (nonoverlapping_memrefs_p): Use them for IRA.
3331 * common.opt (fira, fira-algorithm, fira-coalesce,
3332 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
3333 fira-verbose): New options.
3335 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
3336 move_cost, may_move_in_cost, may_move_out_cost): Make the
3338 (move_table): Remove typedef.
3339 (init_move_cost): Make it external.
3340 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
3343 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
3344 setup_reg_classes): New function prototypes.
3345 (eliminable_regset): New external variable declaration.
3346 (build_insn_chain, update_equiv_regs): New function prototypes.
3348 * Makefile.in (IRA_INT_H): New definition.
3349 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
3350 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
3351 (reload1.o, toplev.o): Add dependence on ira.h.
3352 (cfgloopanal.o): Add PARAMS_H.
3353 (caller-save.o): Add dependence on output.h and ira.h.
3354 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
3355 ira-emit.o, ira-lives.o): New entries.
3357 * passes.c (pass_ira): New pass.
3359 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
3361 * reload1.c (ira.h): Include the header.
3362 (changed_allocation_pseudos): New bitmap.
3363 (init_reload): Initiate the bitmap.
3364 (compute_use_by_pseudos): Permits spilled registers in FROM.
3365 (temp_pseudo_reg_arr): New variable.
3366 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
3367 IRA. Call alter_reg with the additional parameter. Don't clear
3368 spilled_pseudos for IRA. Restore original insn chain for IRA.
3369 Clear changed_allocation_pseudos at the end of reload.
3370 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
3371 (hard_regno_to_pseudo_regno): New variable.
3372 (count_pseudo): Check spilled pseudos. Set up
3373 hard_regno_to_pseudo_regno.
3374 (count_spilled_pseudo): Check spilled pseudos. Update
3375 hard_regno_to_pseudo_regno.
3376 (find_reg): Use better_spill_reload_regno_p. Check
3377 hard_regno_to_pseudo_regno.
3378 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
3380 (eliminate_regs_1): Use additional parameter for alter_reg.
3381 (finish_spills): Set up pseudo_previous_regs only for spilled
3382 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
3383 more arguments. Don't clear live_throughout and dead_or_set for
3384 spilled pseudos. Use additional parameter for alter_reg. Call
3385 mark_allocation_change. Set up changed_allocation_pseudos.
3386 Remove sanity check.
3387 (emit_input_reload_insns, delete_output_reload): Use additional
3388 parameter for alter_reg. Call mark_allocation_change.
3389 (substitute, gen_reload_chain_without_interm_reg_p): New
3391 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
3393 * testsuite/gcc.dg/20080410-1.c: New file.
3395 * config/s390/s390.h (IRA_COVER_CLASSES,
3396 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
3398 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
3400 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
3402 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3404 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
3406 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3408 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
3410 2008-08-24 Jeff Law <law@redhat.com>
3411 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
3412 when ignoring unavailable registers.
3414 2008-08-24 Jeff Law <law@redhat.com>
3415 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
3416 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
3417 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
3418 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
3420 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
3421 * ira-build.c (allocno_range_compare_func): Stabilize sort.
3423 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
3424 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
3425 * reload1.c (find_reg): Process registers in register allocation order.
3427 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3428 * toplev.c (backend_init_target): Move ira_init call from
3430 (lang_dependent_init_target): ...to here.
3432 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3433 * ira.c (setup_class_subset_and_memory_move_costs): Don't
3434 calculate memory move costs for NO_REGS.
3436 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
3437 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
3438 STACK_REGS is defined.
3440 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
3441 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
3443 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
3444 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
3446 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
3447 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
3448 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
3451 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
3452 Dorit Nuzman <dorit@il.ibm.com>
3454 * gcc/config/spu/spu.md (vec_extract_evenv4si,
3455 vec_extract_evenv4sf, vec_extract_evenv8hi,
3456 vec_extract_evenv16qi, vec_extract_oddv4si,
3457 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3458 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3459 vec_interleave_highv4si, vec_interleave_lowv4si,
3460 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3461 vec_interleave_highv16qi, vec_interleave_lowv16qi,
3462 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
3464 2008-08-25 Janis Johnson <janis187@us.ibm.com>
3467 * config/rs6000/rs6000.c (optimization_options): Don't default to
3468 section anchors without toplevel reorder.
3470 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3472 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
3473 (mfc_end_critical_section): Likewise.
3475 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3477 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
3478 all type qualifiers from element type to vector type.
3480 2008-08-25 David Daney <ddaney@avtrex.com>
3482 * config/mips/mips.md (immediate_insn): Move up in file, fix
3483 comment typo, reformat.
3484 (fetchop_bit, atomic_hiqi_op memory_barrier,
3485 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
3486 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
3487 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
3488 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
3489 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
3490 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
3491 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
3492 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
3493 sync_old_nand<mode>, sync_new_nand<mode>,
3494 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
3495 test_and_set_12): Moved to sync.md.
3497 * config/mips/sync.md: New file.
3499 2008-08-25 Richard Henderson <rth@redhat.com>
3501 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
3502 (regsave): Likewise.
3503 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
3504 (output_cfi_directive): Likewise.
3505 (div_data_align): New.
3506 (output_cfi): Use it.
3508 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
3510 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
3511 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
3512 (TARGET_OCTEON): New macro.
3513 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
3514 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
3515 (ISA_HAS_POP): New macro.
3516 * config/mips/driver-native.c (host_detect_local_cpu): Handle
3518 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
3520 * config/mips/mips.md (cpu): Add octeon.
3521 (type): Add pop attribute value.
3522 (popcount<mode>2): New pattern.
3523 * doc/invoke.texi (-march=@var{arch}): Add octeon.
3525 2008-08-24 Jan Hubicka <jh@suse.cz>
3527 * doc/invoke.texi (-fipa-cp-clone): New option.
3528 (-fipa-cp): Update docs.
3529 (--param ipcp-unit-growth):New.
3530 * ipa-cp.c: Include fibheap.h, params.h
3531 (ipcp_initialize_node_lattices): When not cloning, all externally
3532 visible functions are bottom.
3533 (ipcp_need_redirect_p): Accept clones.
3534 (ipcp_insert_stage): Use cost driven heuristics.
3535 (max_count, dead_nodes): New static vars.
3536 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
3537 ipcp_const_param_count): New functions.
3538 * common.opt (ipa-cp-clone): New command line option.
3539 * params.def (ipcp-unit-growth): New.
3541 2008-08-24 Jan Hubicka <jh@suse.cz>
3543 * tree-inline.c (tree_function_versioning): Look harder
3544 for referenced vars.
3546 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
3548 PR tree-optimization/37185
3549 * matrix-reorg.c (transform_access_sites): Update changed stmt.
3551 2008-08-23 Jan Hubicka <jh@suse.cz>
3553 * ipa-cp.c (ipcp_analyze_node): New function.
3554 (ipcp_update_cloned_node): Use it.
3555 (ipcp_init_stage): Likewise.
3556 * ipa-inline.c (function_insertion_hook_holder): New static var.
3557 (analyze_function): Break out from ....
3558 (inline_generate_summary): Here; register insertion hook.
3559 (cgraph_decide_inlining): Remove hook.
3560 (add_new_function): New function.
3562 2008-08-23 Jan Hubicka <jh@suse.cz>
3564 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
3566 2008-08-23 Jan Hubicka <jh@suse.cz>
3568 * ipa-cp.c (constant_val_insert): Remove.
3569 (ipcp_propagate_one_const): Remove.
3570 (ipcp_create_replace_map): Always insert replacements to the map.
3571 (ipcp_insert_stage): Do not try to insert statements by hand.
3572 * tree-inline.c (insert_init_stmt): Break out from ...
3573 (setup_one_parameter): ... here; allow NULL BB pointer.
3574 (tree_function_versioning): Use setup_one_parameter to process
3577 2008-08-23 Jan Hubicka <jh@suse.cz>
3579 * tree.c (decl_address_ip_invariant_p): New function.
3580 * tree.h (decl_address_ip_invariant_p): Declare.
3581 * gimple.c (strip_invariant_refs): Break out from ...
3582 (is_gimple_invariant_address): ... here
3583 (is_gimple_ip_invariant_address): New function.
3584 (is_gimple_ip_invariant): New function.
3585 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
3588 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
3589 (ipcp_lat_is_insertable): All constants are insertable.
3590 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
3591 IPA_CONST_VALUE_REF.
3592 (ipcp_initialize_node_lattices): Propagate all types of operands.
3593 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
3594 (ipcp_create_replace_map): Reformat.
3595 (ipcp_need_redirect_p): Simplify.
3596 (ipcp_insert_stage): Check that argument is used before clonning.
3597 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle IPA_CONST_REF.
3598 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
3599 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
3600 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
3601 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
3602 (jump_func_type): Remove IPA_CONST_VALUE_REF.
3603 * tree-inline.c (tree_function_versioning): Add variables referenced by
3606 2008-08-23 Jan Hubicka <jh@suse.cz>
3609 * i386.c (standard_80387_constant_p): Use optimize_size.
3611 2008-08-23 Ira Rosen <irar@il.ibm.com>
3613 PR tree-optimization/37161
3614 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
3615 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
3616 (vect_determine_vectorization_factor): Move the scalar type
3617 retrieval to vect_get_smallest_scalar_type.
3618 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
3619 scalar type. Remove redundant computation.
3620 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
3621 (vect_get_slp_defs): Take the type of RHS into account if
3622 necessary by calling vect_get_smallest_scalar_type. Call
3623 vect_get_constant_vectors with additional argument.
3625 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3628 * doc/invoke.texi (Wwrite-strings): Clarify description.
3630 2008-08-23 Ira Rosen <irar@il.ibm.com>
3632 PR tree-optimization/37174
3633 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
3634 def stmt is a part of the loop before accessing its stmt_vec_info.
3636 2008-08-22 Anatoly Sokolov <aesok@post.ru>
3639 * config/avr/avr.md (UNSPEC_SWAP): New constants.
3640 (*swap): New insn pattern.
3641 (*ashlqi3): Rename from ashlqi3 insn pattern.
3642 (ashlqi3): New expanders.
3643 (*lshrqi3): Rename from lshrqi3 insn pattern.
3644 (lshrqi3): New expanders.
3645 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
3646 lshrqi3_const5, lshrqi3_const6): New splitters.
3647 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
3648 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
3651 2008-08-22 Richard Guenther <rguenther@suse.de>
3653 PR tree-optimization/37078
3654 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
3655 [+INF, +INF] ranges.
3657 2008-08-22 Richard Guenther <rguenther@suse.de>
3659 PR tree-optimization/37143
3660 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
3661 a conversion statement instead of a copy.
3663 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
3666 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
3667 CCCmode, CCOmode and CCSmode destination modes.
3670 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
3671 from different units in a single alternative.
3672 (*vec_extractv2sf_1): Ditto.
3673 (*vec_extractv2si_0): Ditto.
3674 (*vec_extractv2si_1): Ditto.
3675 * config/i386/sse.md (sse2_storehpd): Ditto.
3676 (sse2_storelpd): Ditto.
3677 (sse2_loadhpd): Ditto.
3678 (sse2_loadlpd): Ditto.
3681 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
3682 (popcountsi2): Ditto.
3683 (clzdi2_abm): Ditto.
3684 (popcountdi2): Ditto.
3685 (clzhi2_abm): Ditto.
3686 (popcounthi2): Ditto.
3688 2008-08-22 Richard Guenther <rguenther@suse.de>
3692 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
3693 if the multiplication does not overflow.
3695 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
3697 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
3699 2008-08-21 Richard Henderson <rth@redhat.com>
3701 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
3702 spurrious comma from test.
3703 * configure: Rebuild.
3705 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3708 * builtins.c (fold_builtin_next_arg): Add warning about undefined
3711 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
3713 * c-tree.h (grokfield): New argument.
3714 * c-decl.c (grokfield): Handle new location argument.
3715 * c-parser.c (c_parser_struct_declaration): Pass location to
3718 2008-08-21 Richard Guenther <rguenther@suse.de>
3720 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
3722 2008-08-21 Jan Hubicka <jh@suse.cz>
3724 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
3725 (cgraph_add_function_insertion_hook,
3726 cgraph_remove_function_insertion_hook,
3727 cgraph_call_function_insertion_hooks): New functions.
3728 * cgraph.h (cgraph_add_function_insertion_hook,
3729 cgraph_remove_function_insertion_hook,
3730 cgraph_call_function_insertion_hooks): Declare.
3731 * ipa-reference.c (function_insertion_hook_holder): New variable.
3732 (check_operand, look_for_address_of): When checking late, do not care
3733 about module bitmaps.
3734 (add_new_function): New function.
3735 (generate_summary): Register hooks; zero module bitmaps.
3736 (propagate): Unregister hooks.
3737 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
3738 (add_new_function): New function.
3739 (generate_summary): Register hook.
3740 (propagate): Remove hook.
3742 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
3744 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
3745 * ipa-cp.c (ipcp_update_cloned_node): New function.
3746 (build_const_val): Handle functions correctly; bring type logic
3747 into sync with tree-inline.c
3748 (ipcp_init_stage): Take care of computing stuff needed by
3749 indirect inlining; update clones.
3750 (ipcp_generate_summary): Break out of ipcp_driver.
3751 (ipcp_driver): Do only execution and transformation.
3752 (pass_ipa_cp): Make IPA_PASS.
3753 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
3755 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
3756 ipcp, some info is already available.
3757 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
3758 * tree-inline.c (remap_ssa_name): Unshare expression.
3760 2008-08-21 Richard Guenther <rguenther@suse.de>
3762 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
3763 a PHI ask VN if it is already available.
3764 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
3765 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
3767 2008-08-21 Richard Guenther <rguenther@suse.de>
3770 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
3771 makes sure to produce a result of the correct type.
3773 2008-08-21 Jan Hubicka <jh@suse.cz>
3774 Backport from LTO branch:
3776 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3777 Jan Hubicka <jh@suse.cz>
3780 (init_state, finish_state, set_function_state, generate_summary):
3782 (scan_stmt): Renamed from scan_function. Changed to keep state in
3783 local static vars rather than cgraph aux field.
3784 (propagate): Renamed from static_execute. Changed to keep state in
3785 local static vars rather than cgraph aux field.
3786 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
3787 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
3789 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3791 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
3792 * ipa-reference.c (init_function_info, generate_summary,
3793 propagate): New functions.
3794 (analyze_function): Call init_function_info.
3795 (static_execute): Stripped into generate_summary and propagate.
3796 (pass_ipa_reference): Made into ipa_opt_pass.
3798 2008-08-21 Richard Guenther <rguenther@suse.de>
3800 PR tree-optimization/37181
3801 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
3803 (extract_range_from_unary_expr): Likewise.
3805 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3807 * diagnostic.c (pedwarn_at): Rename as pedwarn.
3809 * toplev.h (pedwarn_at): Likewise.
3810 * builtins.c: Update all calls to pedwarn.
3811 * c-lex.c: Likewise.
3812 * toplev.c: Likewise.
3813 * c-tree.h: Likewise.
3814 * c-decl.c: Likewise.
3815 * c-errors.c: Likewise.
3816 * c-typeck.c: Likewise.
3817 * c-common.c: Likewise.
3818 * c-parser.c: Likewise.
3820 2008-08-20 Joseph Myers <joseph@codesourcery.com>
3823 * config/sparc/sparc.c (function_arg_slotno): Handle structure
3824 with MODE_VECTOR_INT mode.
3826 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3829 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
3830 initialized outside the current module.
3831 (warn_uninitialized_var): Ignore left-hand side when walking the
3832 trees. Ignore address expressions. Examine VUSE operands in gimple
3833 statements with a variable declaration on the right-hand side.
3835 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3838 * rtlanal.c (subreg_offset_representable_p): Revert last change.
3840 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3843 * c-common.c (conversion_warning): Do not warn if applying bit-and
3844 operator to unsigned constant that fits in the target type.
3846 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3849 * c-common.c (conversion_warning): Do not warn for artificial
3852 2008-08-20 Richard Guenther <rguenther@suse.de>
3854 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
3855 (extract_range_from_binary_expr): Fall back to constant propagation.
3856 (extract_range_from_unary_expr): Likewise.
3858 2008-08-20 Richard Guenther <rguenther@suse.de>
3860 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
3861 with TREE_THIS_VOLATILE on shared nodes.
3862 (fold_stmt_r): Likewise.
3864 2008-08-20 Jakub Jelinek <jakub@redhat.com>
3867 * c-parser.c (c_parser_attributes): For keywords use canonical
3868 spelling for attr_name.
3870 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3872 * value-prof.c (check_counter): Revert wrong call to error.
3874 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3876 * profile.c: Update calls to inform.
3877 * value-prof.c: Update calls to inform.
3879 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3881 * diagnostic.c (inform): Add an explicit location_t parameter.
3882 * toplev.h (inform): Update declaration.
3883 * builtins.c: Update all calls to inform.
3884 * c-common.c: Likewise.
3885 * c-decl.c: Likewise.
3886 * c-opts.c: Likewise.
3887 * c-pch.c: Likewise.
3888 * c-pragma.c: Likewise.
3889 * c-typeck.c: Likewise.
3890 * coverage.c: Likewise.
3892 * toplev.c: Likewise.
3893 * tree-cfg.c: Likewise.
3894 * tree-ssa.c: Likewise.
3896 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
3899 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
3900 V2DI mode, for SSE4.1, use movq instead of vector set if the
3901 second element is zero and inter-unit moves are OK.
3903 2008-08-20 Richard Guenther <rguenther@suse.de>
3905 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
3906 properly handle conversion/copy chains after tuplification.
3908 2008-08-20 Richard Guenther <rguenther@suse.de>
3910 * passes.c (init_optimization_passes): Move the second
3911 forwprop pass before alias computation. Remove the second
3912 DCE pass. Remove the first dominator and phi copy/const
3915 2008-08-20 Nick Clifton <nickc@redhat.com>
3917 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
3918 support of this feature. Do not assume that a sufficiently new
3919 assembler will support the feature regardless of the target type.
3920 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3921 * configure: Regenerate.
3923 2008-08-20 Richard Guenther <rguenther@suse.de>
3925 * tree-vrp.c (found_in_subgraph): Remove.
3926 (live): New global static.
3927 (live_on_edge): New function.
3928 (blocks_visited): Remove.
3929 (register_edge_assert_for_2): Use live_on_edge.
3930 (find_conditional_asserts): Remove code dealing with
3931 found_in_subgraph. Do not walk the CFG.
3932 (find_switch_asserts): Likewise.
3933 (find_assert_locations_1): Renamed from find_assert_locations.
3934 Move finding assert locations for conditional and switch
3935 statements first. Update live bitmap. Do not walk the CFG.
3936 (find_assert_locations): New function.
3937 (insert_range_assertions): Remove entry of CFG walk.
3938 Adjust call to find_assert_locations.
3939 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
3940 that only can appear because of fake exit edges but assert we
3941 never try to insert on those.
3942 (fini_pre): Do not remove fake exit edges here...
3943 (execute_pre): ...but here, before committing edge inserts.
3945 2008-08-19 Richard Guenther <rguenther@suse.de>
3947 * passes.c (init_optimization_passes): Exchange store-ccp
3950 2008-08-19 Rafael Espíndola <espindola@google.com>
3952 * varasm.c (weak_decls): Move earlier in the file.
3953 (assemble_external): Add weak decls to the weak_decls list.
3954 (declare_weak): Don't add decls to the weak_decls list.
3956 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
3959 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
3960 before (sse2_shufpd_<mode>).
3962 2008-08-19 Jakub Jelinek <jakub@redhat.com>
3965 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
3966 * tree.c (block_nonartificial_location): Likewise.
3968 2008-08-19 Richard Guenther <rguenther@suse.de>
3970 PR tree-optimization/35972
3971 PR tree-optimization/23094
3972 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
3974 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
3975 handle MISALIGNED_INDIRECT_REF.
3976 (get_ref_from_reference_ops): New helper.
3977 (vn_reference_lookup_pieces): Walk the use-def chain using the
3978 alias-oracle if requested.
3979 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
3980 walking the use-def chain.
3981 (compute_avail): But not here.
3982 (create_component_ref_by_pieces_1): Properly handle
3983 MISALIGNED_INDIRECT_REF.
3984 (do_regular_insertion): Handle fully redundant
3985 expressions after PHI-translation also for SSA_NAME values, not
3986 only constants. Correctly use edoubleprime for that.
3988 2008-08-19 Ira Rosen <irar@il.ibm.com>
3990 * tree-vectorizer.c (supportable_widening_operation): Support
3991 multi-step conversion, return the number of steps in such conversion
3992 and the required intermediate types.
3993 (supportable_narrowing_operation): Likewise.
3994 * tree-vectorizer.h (vect_pow2): New function.
3995 (supportable_widening_operation): Change argument types.
3996 (supportable_narrowing_operation): Likewise.
3997 (vectorizable_type_promotion): Add an argument.
3998 (vectorizable_type_demotion): Likewise.
3999 * tree-vect-analyze.c (vect_analyze_operations): Call
4000 vectorizable_type_promotion and vectorizable_type_demotion with
4001 additional argument.
4002 (vect_get_and_check_slp_defs): Detect patterns.
4003 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
4005 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
4006 vect_build_slp_tree with correct arguments. Calculate unrolling factor
4007 according to the smallest type in the loop.
4008 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
4009 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
4010 supportable_widening_operation with correct arguments.
4011 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
4012 operands lists according to the number of vector statements in left
4013 or right node, if exists.
4014 (vect_gen_widened_results_half): Remove unused argument.
4015 (vectorizable_conversion): Call supportable_widening_operation,
4016 supportable_narrowing_operation, and vect_gen_widened_results_half
4017 with correct arguments.
4018 (vectorizable_assignment): Change documentation, support multiple
4020 (vectorizable_operation): Likewise.
4021 (vect_get_loop_based_defs): New function.
4022 (vect_create_vectorized_demotion_stmts): Likewise.
4023 (vectorizable_type_demotion): Support loop-aware SLP and general
4024 multi-step conversion. Call vect_get_loop_based_defs and
4025 vect_create_vectorized_demotion_stmts for transformation.
4026 (vect_create_vectorized_promotion_stmts): New function.
4027 (vectorizable_type_promotion): Support loop-aware SLP and general
4028 multi-step conversion. Call vect_create_vectorized_promotion_stmts
4030 (vectorizable_store): Change documentation, support multiple
4032 (vectorizable_load): Likewise.
4033 (vect_transform_stmt): Pass SLP_NODE to
4034 vectorizable_type_promotion and vectorizable_type_demotion.
4035 (vect_schedule_slp_instance): Move here the calculation of number
4036 of vectorized statements for each node from...
4037 (vect_schedule_slp): ... here.
4038 (vect_transform_loop): Call vect_schedule_slp without the last
4041 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
4044 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
4045 to == in assert statement.
4046 (vectorizable_reduction): Fix typo.
4048 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4051 * value-prof.c (check_counter): Dereference pointer to overall
4052 count when printing it.
4054 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4056 * profile.h: Really add it.
4058 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4060 * mcf.c: Really add it.
4062 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
4063 Vinodha Ramasamy <vinodha@google.com>
4065 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
4067 * value-prof.c (check_counter): Fix the counter if
4068 flag_profile_correction is true.
4069 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
4070 tree_mod_subtract_transform):
4071 Follow check_counter parameter change.
4072 * common.opt (fprofile-correction): New option.
4074 * profile.h: Likewise.
4075 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
4076 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
4077 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
4079 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
4080 flag_profile_correction is set.
4082 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
4084 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
4086 2008-08-18 Tomas Bily <tbily@suse.cz>
4088 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
4089 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
4091 * tree-data-ref.c (split_constant_offset_1): Likewise.
4092 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
4093 * tree-sra.c (sra_walk_expr): Likewise.
4094 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
4095 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
4096 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
4097 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
4099 * gimple.c (gimple_assign_unary_nop_p): Likewise.
4100 * tree-vect-transform.c (vectorizable_type_demotion)
4101 (vectorizable_type_promotion): Likewise.
4102 * tree-inline.c (expand_call_inline):
4103 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
4104 (forward_propagate_addr_expr_1, forward_propagate_comparison)
4105 (tree_ssa_forward_propagate_single_use_vars): Likewise.
4106 * expr.c (expand_expr_real_1): Likewise.
4107 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
4108 (gimple_assign_unary_useless_conversion_p): Likewise.
4109 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4110 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
4111 * fold-const.c (fold_unary): Likewise.
4112 * tree.h (CONVERT_EXPR_P): Likewise.
4113 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
4114 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
4116 (register_edge_assert_for_2, extract_range_from_unary_expr)
4117 (register_edge_assert_for_1): Likewise.
4119 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4121 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
4122 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
4123 (enum real_value_const): Delete.
4124 (get_real_const): Delete.
4125 * real.c (get_real_const): Delete.
4126 (dconst_e_ptr): Define.
4127 (dconst_third_ptr): Define.
4128 (dconst_sqrt2_ptr): Define.
4129 * builtins.c: Update all callers.
4131 2008-08-18 Richard Guenther <rguenther@suse.de>
4133 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
4134 statement iterator after statement removal.
4136 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
4138 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
4139 (detect_processor_freebsd): Likewise.
4140 (host_detect_local_cpu): Call newly added functions for FreeBSD.
4142 2008-08-18 Richard Guenther <rguenther@suse.de>
4144 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
4145 and loads have the correct types.
4147 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4150 * c-opts.c (cpp_opts): Remove static.
4151 * c-parser.c (cpp_opts): Declare it extern.
4152 (disable_extension_diagnostics): Handle cpp options.
4153 (enable_extension_diagnostics): Likewise.
4155 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4157 * diagnostics.c (permerror_at): Rename as permerror.
4158 (permerror): Delete.
4159 * toplev.h: Likewise.
4161 2008-08-18 Richard Guenther <rguenther@suse.de>
4163 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
4164 sdse1 and addressables2 passes. Replace dce1 with cddce1.
4165 Move call_cdce before build_alias. Move copyrename2,
4166 cunrolli and ccp2 beafore build_alias. Re-add addressable2
4167 right after final inlining.
4168 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
4169 (pass_build_cfg): But instead via TODO_dump_func.
4171 2008-08-18 Richard Guenther <rguenther@suse.de>
4173 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
4175 (scalarize_init): If we failed to generate some initializers
4176 do not generate zeros for not instantiated members. Instead
4177 rely on the copy out.
4178 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
4179 about missing flow-sensitive alias info only if we have
4182 2008-08-17 Nick Clifton <nickc@redhat.com>
4184 * doc/extend.texi (Function Attributes): Fix typo in description
4185 if hot function attribute.
4187 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
4188 Richard Sandiford <rdsandiford@googlemail.com>
4190 * doc/install.texi (--with-mips-plt): Document.
4191 * doc/invoke.texi (-mplt, -mno-plt): Document.
4192 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
4193 and handle ${with_mips_plt}.
4194 * config/mips/mips.opt (mplt): New option.
4195 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
4196 (TARGET_ABICALLS_PIC2): Likewise.
4197 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
4198 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
4199 (ASM_SPEC): Use !mabi=* instead of !mabi*.
4200 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
4201 to decide whether to output ".option picX" directives.
4202 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
4203 Pass -call_nonpic rather than -KPIC for -mplt.
4204 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
4205 on the command line. Also remove it when -mabi=64 is used without
4207 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
4208 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
4209 TARGET_ABICALLS_PIC0.
4210 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
4212 (mips16_build_function_stub): Only output ".option pic" directives
4213 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
4214 (mips16_build_call_stub): Fix comment and remove redundant
4215 ".set at"/"set .noat" directives.
4216 (mips_function_rodata_section): Use the default behaviour for
4217 TARGET_ABSOLUTE_ABICALLS.
4218 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
4219 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
4220 (mips_restore_gp): Do nothing if the current function doesn't use
4222 (mips_expand_prologue): Only save $gp if the current function uses it.
4223 Use a normal move for TARGET_ABICALLS_PIC0.
4224 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
4226 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
4228 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
4229 of function when handling GLOBAL_POINTER_REGNUM.
4231 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
4234 * common.opt (-fstack-check): Do not declare the variable here.
4235 (-fstack-check=): New option variant.
4236 * doc/invoke.texi (Code Gen Options): Document it.
4237 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
4238 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
4239 (STACK_CHECK_STATIC_BUILTIN): New macro.
4240 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
4241 * opts.c: Include expr.h.
4242 (common_handle_option) <OPT_fold_stack_check_>: New case.
4243 <OPT_fstack_check>: Likewise.
4244 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
4245 consistently in the test for variable-sized types. Adjust for
4246 new behaviour of flag_stack_check.
4247 * explow.c: Include except.h.
4248 (allocate_dynamic_stack_space): Do not take into account
4249 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
4250 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
4251 for variable-sized parameters. Treat all parameters whose size is
4252 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
4253 stack checking is enabled.
4254 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
4255 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
4256 if generic stack checking is enabled.
4257 (expand_function_end): Adjust for new behaviour of flag_stack_check.
4258 * reload1.c (reload): Likewise.
4259 * stmt.c (expand_decl): Assert that all automatic variables have
4260 fixed size at this point and remove dead code.
4261 * flags.h (stack_check_type): New enumeration type.
4262 (flag_stack_check): Declare.
4263 * toplev.c (flag_stack_check): New global variable.
4264 * Makefile.in (opts.o): Add dependency on EXPR_H.
4265 (explow.o): Add dependency on except.h.
4267 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
4269 * config/avr/avr.c (avr_override_options): Reduce value of
4270 PARAM_INLINE_CALL_COST.
4272 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
4274 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
4275 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
4276 lieu of TYPE_MODE (type) throughout.
4278 2008-08-15 Joseph Myers <joseph@codesourcery.com>
4280 * config/arm/arm.c (add_minipool_backward_ref): Check for
4281 8-byte-aligned entries in second case of forcing insertion after a
4282 particular entry. Change third case to avoid inserting
4283 non-8-byte-aligned entries before 8-byte-aligned ones.
4285 2008-08-15 Richard Guenther <rguenther@suse.de>
4287 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
4288 strip components for unknown size accesses.
4290 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
4292 * config/s390/2097.md New file.
4293 * config/s390/s390.md ("z10prop" attribute): Define none,
4294 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
4295 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
4296 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
4297 possible values and apply them to insns as appropriate.
4298 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
4299 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
4300 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
4301 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
4303 ("bfp" mode attribute): Removed. Every occurence replaced
4305 * config/s390/s390.c (struct "z10_cost"): Updated entries.
4306 * config/s390/2084.md (insn_reservation "x_itof"): Updated
4309 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4312 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
4315 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
4317 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
4318 additional argument. Support reduction when duplication is needed due
4319 to data-types of different sizes in the loop.
4320 (get_initial_def_for_induction): Fix printout.
4321 (vect_get_vec_def_for_stmt_copy): Support case where the
4322 vec_stmt_for_operand is a phi node.
4323 (vectorizable_reduction): Support reduction when duplication is needed
4324 due to data-types of different sizes in the loop.
4325 (vectorizable_call): Remove restriction to not vectorize in case we
4326 have data-types of different sizes in the loop.
4327 (vectorizable_conversion): Likewise.
4328 (vectorizable_operation): Likewise.
4329 (vectorizable_type_demotion): Likewise.
4330 (vectorizable_type_promotion): Likewise.
4331 (vectorizable_induction): Add restriction to not vectorize in case
4332 we have data-types of different sizes in the loop.
4334 2008-08-14 Christophe Saout <christophe@saout.de>
4335 Uros Bizjak <ubizjak@gmail.com>
4338 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
4339 (*vec_concatv2di_rex64_sse4_1): Ditto.
4340 (*vec_concatv2di_rex64_sse): Ditto.
4342 2008-08-14 Jakub Jelinek <jakub@redhat.com>
4345 * fold-const.c (fold_widened_comparison): Do not allow
4346 sign changes that change the result even if shorter type
4347 is wider than arg1_unw's type.
4349 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
4351 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
4352 Skip if the multilib testing specifies -march that does not
4353 agree with the one specified in the testcase.
4355 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4357 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
4358 zero extend SImode values being converted to TFmode before passing
4361 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4363 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
4364 __PPU__ when targeting the Cell/B.E. PPU processor.
4366 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
4368 * gimple.h (gimple_call_set_chain): Accept SSA variables.
4369 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
4370 Rematerialize the static chain, if any.
4371 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
4374 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4376 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
4377 (new_loc_descr): Likewise.
4378 (add_loc_descr): Likewise.
4379 (size_of_loc_descr): Likewise.
4380 (size_of_locs): Likewise.
4381 (output_loc_operands): Likewise.
4382 (output_loc_sequence): Likewise.
4383 (new_reg_loc_descr): New.
4384 (build_cfa_loc): Use it.
4385 (build_cfa_aligned_loc): Likewise.
4386 (one_reg_loc_descriptor): Likewise.
4387 (based_loc_descr): Likewise.
4389 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4392 * doc/invoke.texi (Wmain): Update.
4393 * c-decl.c (start_decl): warn_main is only 0 or 1.
4394 (start_function): Likewise. Fix formatting.
4395 (finish_function): Delete redundant warning.
4396 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
4397 * c-opts (c_common_handle_option): -Wall only has effect if
4398 warn_main is uninitialized. OPT_Wmain is automatically
4399 handled. -pedantic also enables Wmain.
4400 (c_common_post_options): Handle all logic for Wmain here.
4401 * c-common.c (warn_main): Delete.
4402 (check_main_parameter_types): Make pedwarns conditional on
4404 * c-common.h (warn_main): Delete.
4406 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4409 * expr.c (emit_group_store): Allocate stack temp with the
4410 largest alignment when copying from register to stack.
4412 2008-08-13 Richard Guenther <rguenther@suse.de>
4414 * tree.h (maybe_fold_offset_to_address): Declare.
4415 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
4416 (ccp_fold): Handle pointer conversions the same as fold_stmt.
4417 Likewise for POINTER_PLUS_EXPR.
4418 (maybe_fold_offset_to_reference): Enable disabled code.
4419 (maybe_fold_offset_to_address): New function.
4420 (fold_stmt_r): Use it.
4421 (fold_gimple_assign): Likewise.
4422 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
4423 (gimplify_expr): Likewise.
4425 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4427 * toplev.h (pedwarn_at): Fix declaration.
4429 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4431 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4432 LINK_SPEC): Use %R in -Y P argument.
4434 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4437 * diagnostic.c (pedwarn_at): New.
4438 * toplev.h (pedwarn_at): Declare.
4439 * c-tree.h (build_enumerator): Update declaration.
4440 * c-decl.c (finish_enum): Update comment.
4441 (build_enumerator): Take a location parameter. Give a pedwarn but do
4442 not perform any conversion.
4443 * c-parser.c (c_parser_enum_specifier): Set correct location for
4446 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4449 * c-common.c (conversion_warning): Use a switch. Ignore boolean
4450 expressions except for conversions to signed:1 bitfields. Handle
4451 COND_EXPR with constant operands.
4453 2008-08-13 Richard Guenther <rguenther@suse.de>
4455 PR tree-optimization/15255
4456 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
4457 (struct oecount_s): New struct and VEC types.
4459 (oecount_hash): New function.
4460 (oecount_eq): Likewise.
4461 (oecount_cmp): Likewise.
4462 (zero_one_operation): New function.
4463 (build_and_add_sum): Likewise.
4464 (undistribute_ops_list): Perform un-distribution of multiplication
4465 and division on the chain of summands.
4466 (should_break_up_subtract): Also break up subtracts for factors.
4467 (reassociate_bb): Delete dead visited statements.
4468 Call undistribute_ops_list. Re-sort and optimize if it did something.
4469 * passes.c (init_optimization_passes): Move DSE before
4471 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
4474 2008-08-12 Janis Johnson <janis187@us.ibm.com>
4476 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
4478 * doc/invoke.texi: Revert unintended checkin.
4480 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
4483 * gcc.c (include_spec_function): Tweak call to find_a_file.
4485 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4488 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
4489 and TRUTH_ORIF_EXPR.
4490 * dojump.c (do_jump): Likewise.
4492 PR tree-optimization/37084
4493 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
4494 if id->regimplify, don't assume stmt is a cast assignment.
4496 2008-08-12 Anatoly Sokolov <aesok@post.ru>
4498 * final.c (final_scan_insn): Use app_enable/app_disable functions.
4500 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4503 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
4506 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4508 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
4509 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
4511 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
4512 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
4513 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
4514 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
4515 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
4517 * doc/tm.texi (Storage Layout): Remove documentation for
4518 TARGET_FLOAT_FORMAT.
4520 * simplify-rtx.c (simplify_binary_operation_1): Replace
4521 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
4523 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4525 * real.h (struct real_format): New member has_sign_dependent_rounding.
4526 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
4527 spu_single_format, ieee_double_format, mips_double_format,
4528 motorola_double_format, ieee_extended_motorola_format,
4529 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4530 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4531 mips_extended_format, ieee_quad_format, mips_quad_format,
4532 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4533 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4535 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4536 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4537 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4538 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4539 (ROUND_TOWARDS_ZERO): Likewise.
4541 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
4542 (FLOAT_MODE_FORMAT): New macro.
4543 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
4544 (MODE_COMPOSITE_P): ... this new macro.
4545 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4546 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
4547 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
4549 * flags.h: Include "real.h".
4551 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
4552 REAL_MODE_FORMAT_COMPOSITE_P.
4553 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
4555 * doc/tm.texi (Storage Layout): Remove documentation of
4556 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4557 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
4558 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
4559 they only apply to libgcc2.a.
4561 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4563 * config/spu/float_disf.c: New file.
4564 * config/spu/float_unsdisf.c: New file.
4565 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
4566 (LIB2FUNCS_EXCLUDE): Define.
4568 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4569 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4571 * real.h (struct real_format): New member round_towards_zero.
4572 * real.c (round_for_format): Respect fmt->round_towards_zero.
4573 (ieee_single_format, mips_single_format, motorola_single_format,
4574 spu_single_format, ieee_double_format, mips_double_format,
4575 motorola_double_format, ieee_extended_motorola_format,
4576 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4577 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4578 mips_extended_format, ieee_quad_format, mips_quad_format,
4579 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4580 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4582 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
4583 real_format to choose rounding mode when calling MPFR functions.
4584 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
4585 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
4587 * real.h (real_to_decimal_for_mode): Add prototype.
4588 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
4589 Respect target rounding mode when generating decimal representation.
4590 (real_to_decimal): New stub for backwards compatibility.
4591 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
4592 real_to_decimal_for_mode instead of real_to_decimal.
4594 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
4596 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4597 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4599 * real.c (spu_single_format): New variable.
4600 * real.h (spu_single_format): Declare.
4602 * config/spu/spu.c (spu_override_options): Install SFmode format.
4603 (spu_split_immediate): Use integer mode to operate on pieces of
4604 floating-point values in all cases.
4606 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
4607 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
4608 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
4610 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4612 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
4614 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4616 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
4618 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4621 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
4622 on the VAR_DECL instead of TYPE_READONLY on its type.
4624 2008-08-12 Ira Rosen <irar@il.ibm.com>
4626 * tree-vectorizer.c: Depend on langhooks.h.
4627 (supportable_widening_operation): Add two arguments. Support double
4629 (supportable_narrowing_operation): Likewise.
4630 * tree-vectorizer.h (supportable_widening_operation): Add two
4632 (supportable_narrowing_operation): Likewise.
4633 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
4634 supportable_widening_operation with correct arguments.
4635 * tree-vect-transform.c (vectorizable_conversion): Likewise.
4636 (vectorizable_type_demotion): Support double type conversions.
4637 (vectorizable_type_promotion): Likewise.
4638 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
4640 2008-08-11 Michael Matz <matz@suse.de>
4642 * i386/i386.c (override_options): Move initialisation from
4643 flag_schedule_insns_after_reload to here from ...
4644 (optimization_options): ... here.
4646 2008-08-11 Jakub Jelinek <jakub@redhat.com>
4648 PR rtl-optimization/36998
4649 * dwarf2out.c (compute_barrier_args_size_1,
4650 compute_barrier_args_size): Temporarily remove assertions.
4652 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4655 * tree-ssa.c (struct walk_data): Add new flag
4656 warn_possibly_uninitialized.
4657 (warn_uninitialized_var): Use it.
4658 (warn_uninitialized_vars): New.
4659 (execute_early_warn_uninitialized): Call it.
4660 (execute_late_warn_uninitialized): Likewise.
4662 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4665 * reload1.c (gen_reload): Guard calls to get_secondary_mem
4668 2008-08-09 Jan Hubicka <jh@suse.cz>
4671 * optabs.c (maybe_emit_unop_insn): Remove produced code if
4673 (expand_fix): Be prepared for expansion to fail.
4674 (expand_sfix_optab): Remove instructions if expansion failed.
4676 2008-08-09 Anatoly Sokolov <aesok@post.ru>
4678 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
4680 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
4681 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
4683 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4685 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
4686 mips/t-libgcc-mips16 to tmake_file.
4687 * config/mips/mips-protos.h (mips_call_type): New enum.
4688 (mips_pic_base_register, mips_got_load): Declare.
4689 (mips_restore_gp): Take an rtx argument.
4690 (mips_use_pic_fn_addr_reg_p): Declare.
4691 (mips_expand_call): Replace the sibcall_p argument with
4692 a mips_call_type argument. Add a lazy_p parameter.
4693 (mips_split_call): Declare.
4694 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
4695 (MIPS16_PIC_TEMP): Likewise.
4696 (reg_class): Delete M16_NA_REGS.
4697 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4698 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
4699 (mips_split_hi_p): Declare.
4700 * config/mips/mips.c (mips_split_hi_p): New array.
4701 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
4702 (mips_got_symbol_type_p): New function.
4703 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
4704 (mips16_stub_function_p): New function.
4705 (mips16_local_function_p): Likewise.
4706 (mips_use_pic_fn_addr_reg_p): Likewise.
4707 (mips_cannot_force_const_mem): Return false for HIGHs.
4708 Extend CONST_INT and symbolic handling to MIPS16, using
4709 mips_symbol_insns to check that the base symbol type is a
4710 legitimate constant. Reject GOT-based constants if
4711 TARGET_MIPS16_PCREL_LOADS.
4712 (mips_const_insns): Check targetm.cannot_force_const_mem when
4713 decomposing a symbolic base and a large offset.
4714 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
4715 When calling a function that needs $25 from MIPS16 code,
4716 move the target address into $25 separately and add a USE
4718 (mips16_gp_pseudo_reg): Insert the initializer immediately
4719 before the first real insn.
4720 (mips_pic_base_register, mips_got_load): New functions.
4721 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
4722 parameter to LOW_OUT. Say that it can be any valid SET_SRC
4723 when splitting a load-address operation. Split SYMBOL_GOT_DISP
4724 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
4725 (mips_call_tls_get_addr): Update the call to mips_expand_call,
4726 also passing NULL_RTX rather than const0_rtx as the aux argument.
4727 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
4728 instead of TARGET_EXPLICIT_RELOCS.
4729 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
4730 (mips_load_call_address): Replace the sibcall_p argument with
4731 a mips_call_type argument. Use mips_got_load.
4732 (mips16_local_alias): New structure.
4733 (mips16_local_aliases): New variable.
4734 (mips16_local_aliases_hash): New function.
4735 (mips16_local_aliases_eq): Likewise.
4736 (mips16_local_alias): Likewise.
4737 (mips16_stub_function): Likewise.
4738 (mips16_build_function_stub): Create a local alias for the target
4739 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
4740 .cpload directive and an R_MIPS_NONE relocation for the target
4741 function, then load the alias rather than the function itself.
4742 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
4743 (mips16_copy_fpr_return_value): Use mips16_stub_function and
4744 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
4745 (mips16_build_call_stub): Replace the FN parameter with an
4746 FN_PTR parameter. Force the address into a register if it
4747 isn't a call_insn_operand; don't rely on the caller to do this.
4748 If a call to a locally-defined and locally-binding MIPS16
4749 function must be made indirectly, redirect the call to the
4750 function's local alias. Use mips16_stub_function_p,
4751 mips16_stub_function, mips_expand_call and use_reg.
4752 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
4753 Use explicit %hi and %lo accesses where possible.
4754 Use MIPS_CALL to generate the correct code form of a
4755 jal instruction. Add clobbers of $18 instead of uses.
4756 Update the call to mips_emit_call_insn.
4757 (mips_expand_call): Replace the SIBCALL_P argument with a
4758 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
4759 Take a LAZY_P parameter. Call mips16_build_call_stub first,
4760 allowing it to modify the call address. Update the calls to
4761 mips_load_call_address and mips_emit_call_insn.
4762 (mips_split_call): New function.
4763 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
4764 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
4765 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
4766 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
4767 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
4769 (mips_cprestore_slot): New function.
4770 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
4771 and use mips_cprestore_slot.
4772 (mips_output_function_prologue): Handle TARGET_MIPS16 for
4774 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
4775 then use a copygp_mips16 instruction to set up $28.
4776 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
4777 (mips16_lay_out_constants): Call split_all_insns_noflow.
4778 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
4779 false if TARGET_MIPS16.
4780 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
4781 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
4782 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
4783 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
4784 MIPS16 code. Allow MIPS16 o32 PIC.
4785 (mips_override_options): Allow MIPS16 o32 PIC.
4786 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
4787 after reload if TARGET_USE_GOT.
4788 (UNSPEC_COPYGP): New constant.
4789 (length): Use a default length of 8 for MIPS16 GOT loads.
4790 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
4791 (*got_page<mode>): Check mips_split_hi_p.
4792 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
4793 (unspec_got<mode>, unspec_call<mode>): New expanders.
4794 (load_got<mode>, load_call<mode>): Remove the length attributes.
4795 Use a got attribute instead of a type attribute.
4796 (copygp_mips16): New insn.
4797 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
4798 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
4799 (sibcall, sibcall_value, call, call_value): Update the calls
4800 to mips_expand_call.
4801 (call_internal, call_value_internal): Use mips_split_call.
4802 (call_value_multiple_internal): Likewise.
4803 (call_split): Move after call_internal (the insn it is split from).
4804 (call_internal_direct, call_value_internal_direct): Turn into
4805 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
4806 (call_direct_split, call_value_direct_split): New patterns.
4807 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
4808 and use M16_REGS instead of M16_NA_REGS.
4809 * config/mips/predicates.md (const_call_insn_operand): Replace
4810 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
4811 mips_use_pic_fn_addr_reg_p check.
4812 (move_operand): Reject HIGHs if mips_split_hi_p.
4813 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
4814 (__mips16_floatunsisf): Inline __mips16_floatsisf.
4815 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
4816 * config/mips/libgcc-mips16.ver: New file.
4817 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
4818 $(srcdir)/config/mips/libgcc-mips16.ver.
4820 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4822 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
4823 (mips_unspec_address, mips_unspec_offset_high): Likewise.
4824 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
4825 (mips16_cfun_returns_in_fpr_p): Likewise.
4827 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4829 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
4830 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
4831 rather than 4 to PC.
4833 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4835 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
4836 (FUNCTION_PROFILER): Save the static chain pointer into $2
4837 beforehand and restore it aftewards.
4838 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
4839 address directly into $25 and call the function through $25;
4840 do not clobber $3. Pad the DImode version to cover the space
4841 left by the deleted $25 <- $3 move.
4842 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
4843 the removal of the $25 <- $3 move.
4844 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
4845 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
4847 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4848 Daniel Jacobowitz <dan@codesourcery.com>
4850 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
4851 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
4852 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
4853 * config/mips/mips.c (mips_start_function_definition): New function.
4854 (mips_end_function_definition): Likewise.
4855 (mips_output_function_prologue): Use mips_start_function_definition.
4856 (mips_output_function_epilogue): Use mips_end_function_definition.
4857 (build_mips16_function_stub): Use mips_start_function_definition
4858 and mips_end_function_definition.
4859 (build_mips16_call_stub): Likewise.
4861 2008-08-09 Richard Guenther <rguenther@suse.de>
4863 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
4864 * gimple.h (gimple_call_fn): Adjust comment.
4865 (gimple_call_set_fndecl): New function.
4866 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
4867 longer having bare FUNCTION_DECL operand.
4868 (gimple_call_return_type): Likewise.
4869 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
4871 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
4872 (gimple_mod_pow2): Likewise.
4873 (gimple_mod_subtract): Likewise.
4874 (gimple_ic): Likewise.
4875 (gimple_stringop_fixed_value): Likewise.
4876 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
4877 longer having bare FUNCTION_DECL operand.
4878 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
4879 * omp-low.c (optimize_omp_library_calls): Likewise.
4880 * cgraphunit.c (update_call_expr): Likewise.
4881 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4882 (execute_convert_to_rsqrt): Likewise.
4883 * cfgexpand.c (gimple_to_tree): Simplify.
4884 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
4885 bare FUNCTION_DECL operand.
4886 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
4887 (convert_gimple_call): Use gimple_call_fndecl.
4888 * c-common.c (c_warn_unused_result): Likewise.
4890 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4893 * c-typeck.c (digest_init): Call verify_sequence_points from here.
4894 (c_finish_return): Likewise.
4895 (c_start_case): Likewise.
4896 * c-common.c (warn_for_collisions_1): Use explicit location in
4898 * c-parser.c (c_parser_condition): New. Call
4899 verify_sequence_points.
4900 (c_parser_paren_condition): Call c_parser_condition.
4901 (c_parser_for_statement): Call c_parser_condition.
4903 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4906 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
4907 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
4908 Moved from diagnostic.h
4909 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
4911 (emit_diagnostic): New.
4912 (warning0, pedwarn0): Delete.
4913 (warning, warning_at, pedwarn, permerror): Return bool.
4914 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
4915 Moved to diagnostic.c.
4916 (struct diagnostic_context): Use correct type for
4917 classify_diagnostic.
4918 (diagnostic_report_diagnostic): Update declaration.
4919 (emit_diagnostic): Declare.
4920 * errors.c (warning): Return bool.
4921 * errors.h (warning): Update declaration.
4922 * toplev.h (warning0, pedwarn0): Delete.
4923 (warning, warning_at, pedwarn, permerror): Return bool.
4924 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
4925 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
4926 inform. Update all calls.
4927 (diagnose_mismatched_decls): Check return value of warning/pedwarn
4928 before giving informative note.
4929 (implicit_decl_warning): Likewise.
4930 * c-typeck.c (build_function_call): Likewise.
4931 * tree-sssa.c (warn_uninit): Likewise.
4932 * builtins.c (gimplify_va_arg_expr): Likewise.
4934 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4937 * doc/invoke.texi (-Wextra): Move warning from here...
4938 (-Wuninitialized): ... to here.
4940 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4943 * flags.h (set_Wunused): Delete
4944 * toplev.c (process_options): Handle Wunused flags here.
4945 * opts.c (maybe_warn_unused_parameter): Delete.
4946 (common_handle_option): Replace set_Wunused by warn_unused.
4947 (set_Wextra): Do not handle Wunused-parameter here.
4948 (set_Wunused): Delete.
4949 * c-opts.c (c_common_handle_option): Replace set_Wunused by
4951 * common.opt (Wunused): Add Var and Init.
4952 (Wunused-function): Likewise.
4953 (Wunused-label): Likewise.
4954 (Wunused-parameter): Likewise.
4955 (Wunused-value): Likewise.
4956 (Wunused-variable): Likewise.
4958 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
4960 * doc/invoke.texi: Add cpu_type power7.
4961 * config.in (HAVE_AS_VSX): New.
4962 * config.gcc: Add cpu_type power7.
4963 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
4965 * configure: Regenerate.
4966 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
4968 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
4969 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
4970 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
4972 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
4974 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
4975 type to vectorize.builtin_conversion.
4976 (vectorizable_conversion): Likewise.
4977 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
4978 integral type as input.
4979 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
4981 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
4982 and ALTIVEC_BUILTIN_VCTSXS.
4983 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
4986 2008-08-08 Richard Guenther <rguenther@suse.de>
4988 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
4989 (surely_varying_stmt_p): Calls are varying only if they are
4990 non-builtin and not indirect or have no result.
4991 (ccp_fold): Re-instantiate code before the tuples merge.
4993 2008-08-08 Richard Guenther <rguenther@suse.de>
4995 PR tree-optimization/37056
4996 * gimple.h (gimple_assign_rhs_class): New helper function.
4997 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
4998 unary operations properly.
5000 2008-08-07 Jan Hubicka <jh@suse.cz>
5002 * i386.h (ix86_size_cost): Declare.
5003 (ix86_cur_cost): New function macro.
5004 * i386.md (peepholes expanding size and splitters): Predicate by
5005 optimize_insn_for_speed_p.
5006 (peepholes reduce size and splitters): Predicate by
5007 optimize_insn_for_size_p.
5008 * i386.c (ix86_size_cost): Rename from ...
5009 (size_cost): This one.
5010 (override_options): Update.
5011 (decide_alg): Likewise.
5012 (ix86_expand_clear): Use RTL profile.
5013 (ix86_pad_returns): Use RTL profile.
5015 2008-08-07 Jan Hubicka <jh@suse.cz>
5017 * recog.c (split_all_insns): Set RTL profile
5018 (peephole2_optimize): Likewise.
5019 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5020 * combine.c (combine_instructions): Likewise.
5022 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5024 * c-common.c (c_common_reswords): Also warn about keyword "bool".
5026 2008-08-07 Bob Wilson <bob.wilson@acm.org>
5028 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
5029 value in a6 after the set_frame_ptr insn.
5031 2008-08-07 Richard Henderson <rth@redhat.com>
5034 * gcc.c (cpp_options): Pass along -g*.
5036 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5038 * config/arm/arm.c (output_move_neon): Update comment describing
5039 big-endian vector layout.
5040 (arm_assemble_integer): Do not handle big-endian NEON vectors
5042 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
5043 neon_vget_lane<mode>_sext_internal,
5044 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
5045 element indices for big-endian.
5047 2008-08-07 Richard Henderson <rth@redhat.com>
5049 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
5050 * configure, config.in: Rebuild.
5051 * debug.h (dwarf2out_do_cfi_asm): Declare.
5052 * c-cppbuiltin.c (c_cpp_builtins): Use it.
5053 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
5054 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
5055 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
5057 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5059 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
5060 movv2si_internal): Combine into mov<mode>_internal.
5061 (movv2si_internal_2): Remove.
5063 2008-08-07 Jan Hubicka <jh@suse.cz>
5066 * i386.md (single stringop patterns): Enable unconditionally.
5068 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
5071 * config/i386/emmintrin.h (_mm_move_epi64): Use
5072 __builtin_ia32_movq128.
5074 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
5075 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
5077 * config/i386/sse.md (sse2_movq128): New.
5079 * doc/extend.texi: Document __builtin_ia32_movq128.
5081 2008-08-07 Richard Guenther <rguenther@suse.de>
5084 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
5085 pointers can access anything.
5087 2008-08-06 Jan Hubicka <jh@suse.cz>
5089 * optabs.c (emit_unop_insn): Break out to ...
5090 (maybe_emit_unop_insn): ... this one.
5091 (expand_sfix_optab): Use maybe variant.
5092 * optabs.h (maybe_emit_unop_insn): Declare.
5094 * i386.md (mov0 patterns): Enable by default.
5095 (FP conversion expanders): Disable expansion of code expanding
5096 sequences when instruction should be optimized for size.
5097 (single strinop patterns): Enable when optimizing for size.
5098 (string expanders): Disable expanding of code expanding sequences
5099 when optimizning instruction for size.
5100 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
5102 (ix86_fp_comparison_sahf_cost): Likewise.
5103 (ix86_expand_branch): Likewise.
5104 (ix86_expand_ashl_const): Likewise.
5105 (ix86_split_ashl): Likewise.
5106 (ix86_expand_strlen): Likewise.
5107 (ix86_emit_fp_unordered_jump): Likewie.
5109 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5111 * c-common.c: Fix typo.
5112 (c_common_reswords): Activate more C++ keyword warnings.
5114 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
5116 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5119 * diagnostic.c (permerror_at): New.
5120 * toplev.h (permerror_at): Declare.
5122 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
5123 Ira Rosen <irar@il.ibm.com>
5125 * tree-vect-transform.c (vect_model_simple_cost): Return
5126 immediately if stmt is pure SLP.
5127 (vect_model_store_cost): Ditto.
5128 (vect_model_load_cost): Ditto.
5129 (vectorizable_store): Remove PURE_SLP check before call
5130 to vect_model_store_cost.
5131 (vect_model_store_cost): When checking whether stmt describe
5132 strided access, add a check that it is not slp_node.
5134 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5137 * c-common.c (warn_for_sign_compare): New. Handle separately the
5138 case that 'constant' is zero.
5139 * c-typeck.c (build_binary_op): Move code to c-common.c
5141 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5143 * config/alpha/alpha.c (alpha_preferred_reload_class,
5144 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
5145 alpha_output_mi_thunk_osf): Avoid C++ keywords.
5146 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
5147 * config/arm/arm.md: Likewise.
5148 * config/avr/avr-protos.h (preferred_reload_class,
5149 test_hard_reg_class, avr_simplify_comparison_p,
5150 out_shift_with_cnt, class_max_nregs): Likewise.
5151 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
5152 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
5153 preferred_reload_class, test_hard_reg_class): Likewise.
5154 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
5155 bfin_memory_move_cost, bfin_secondary_reload,
5156 bfin_output_mi_thunk): Likewise.
5157 * config/crx/crx.c (crx_secondary_reload_class,
5158 crx_memory_move_cost): Likewise.
5159 * config/frv/frv-protos.h (frv_secondary_reload_class,
5160 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
5161 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
5162 frv_secondary_reload_class, frv_class_likely_spilled_p,
5163 frv_class_max_nregs): Likewise.
5164 * config/h8300/h8300.c (h8300_classify_operand,
5165 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
5167 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
5168 * config/ia64/ia64.c (ia64_preferred_reload_class,
5169 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
5170 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
5171 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
5173 * config/m68hc11/m68hc11.c (preferred_reload_class,
5174 m68hc11_memory_move_cost): Likewise.
5175 * config/mcore/mcore.c (mcore_secondary_reload_class,
5176 mcore_reload_class): Likewise.
5177 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
5178 mips_class_max_nregs, mips_cannot_change_mode_class,
5179 mips_preferred_reload_class, mips_secondary_reload_class,
5180 mips_output_mi_thunk): Likewise.
5181 * config/mmix/mmix.c (mmix_preferred_reload_class,
5182 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
5184 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
5186 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
5187 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
5188 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5189 * config/rs6000/rs6000.c (paired_expand_vector_init,
5190 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
5191 compare_section_name, rs6000_memory_move_cost): Likewise.
5192 * config/s390/s390.c (s390_emit_compare_and_swap,
5193 s390_preferred_reload_class, s390_secondary_reload,
5194 legitimize_pic_address, legitimize_tls_address,
5195 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
5196 s390_class_max_nregs): Likewise.
5197 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5198 * config/s390/s390.md: Likewise.
5199 * config/score/score-protos.h (score_secondary_reload_class,
5200 score_preferred_reload_class): Likewise.
5201 * config/score/score.c (score_preferred_reload_class,
5202 score_secondary_reload_class): Likewise.
5203 * config/score/score3.c (score3_output_mi_thunk,
5204 score3_preferred_reload_class, score3_secondary_reload_class,
5205 score3_hard_regno_mode_ok): Likewise.
5206 * config/score/score3.h (score3_preferred_reload_class,
5207 score3_secondary_reload_class): Likewise.
5208 * config/score/score7.c (score7_output_mi_thunk,
5209 score7_preferred_reload_class, score7_secondary_reload_class,
5210 score7_hard_regno_mode_ok): Likewise.
5211 * config/score/score7.h (score7_preferred_reload_class,
5212 score7_secondary_reload_class): Likewise.
5213 * config/sh/sh.c (prepare_move_operands, output_far_jump,
5214 output_branchy_insn, add_constant, gen_block_redirect,
5215 sh_insn_length_adjustment, sh_cannot_change_mode_class,
5216 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
5218 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5219 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
5220 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
5221 xstormy16_preferred_reload_class): Likewise.
5222 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
5223 xtensa_expand_atomic, override_options,
5224 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
5226 * reorg.c (try_merge_delay_insns): Likewise.
5227 * tree.c (merge_dllimport_decl_attributes): Likewise.
5229 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
5231 2008-08-06 Michael Matz <matz@suse.de>
5233 * Makefile.in (write_entries_to_file): Quote words.
5234 * gengtype.c: (read_input_line): Skip over leading white-space.
5236 2008-08-06 Marc Gauthier <marc@tensilica.com>
5238 * config.gcc: Match more processor names for Xtensa.
5239 * configure.ac: Likewise.
5240 * doc/install.texi (Specific): Likewise.
5241 * configure: Regenerate.
5243 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5245 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
5246 * calls.c (avoid_likely_spilled_reg): Likewise.
5247 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5248 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
5249 * config/i386/i386.c (ix86_expand_special_args_builtin,
5250 ix86_secondary_reload): Likewise.
5251 * except.c (struct eh_region, gen_eh_region_catch,
5252 remove_unreachable_regions, duplicate_eh_regions,
5253 assign_filter_values, build_post_landing_pads,
5254 sjlj_find_directly_reachable_regions, remove_eh_handler,
5255 reachable_next_level, foreach_reachable_handler,
5256 can_throw_internal_1, can_throw_external_1,
5257 collect_one_action_chain): Likewise.
5258 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
5259 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
5260 * function.c (update_temp_slot_address, instantiate_new_reg,
5261 instantiate_virtual_regs_in_rtx,
5262 instantiate_virtual_regs_in_insn): Likewise.
5263 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
5264 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
5265 gimplify_cleanup_point_expr): Likewise.
5266 * ipa-cp.c (ipcp_lattice_changed): Likewise.
5267 * passes.c (next_pass_1): Likewise.
5268 * print-tree.c (print_node_brief, print_node): Likewise.
5269 * profile.c (branch_prob): Likewise.
5270 * tree-dump.c (dump_register): Likewise.
5271 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
5273 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
5274 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
5275 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
5276 copy_arguments_for_versioning, copy_static_chain): Likewise.
5277 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
5278 add_new_name_mapping, register_new_name_mapping): Likewise.
5279 * tree-mudflap.c (mf_xform_derefs): Likewise.
5280 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
5281 get_init_expr, combine_chains): Likewise.
5282 * tree-pretty-print.c (dump_generic_node): Likewise.
5283 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
5284 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
5285 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
5286 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
5288 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5291 * calls.c (expand_call): Use the biggest preferred stack
5294 2008-08-06 Michael Matz <matz@suse.de>
5297 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
5298 for reused reload, instead of overwriting them.
5300 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5303 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
5304 for incoming stack boundary.
5306 * function.c (assign_parm_find_entry_rtl): Update
5307 parm_stack_boundary.
5309 * function.h (rtl_data): Add parm_stack_boundary.
5311 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
5312 parm_stack_boundary for incoming stack boundary.
5314 2008-08-06 Joseph Myers <joseph@codesourcery.com>
5316 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
5317 for unrepresentable subregs or treat them as equal to other regs
5318 or subregs with the same register number.
5320 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
5323 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
5326 2008-08-06 Jan Hubicka <jh@suse.cz>
5328 * predict.c (maybe_hot_frequency_p): When profile is absent, all
5329 frequencies might be hot.
5331 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
5333 * reload.c (find_reloads): Force constants into literal pool
5334 also if they are wrapped in a SUBREG.
5336 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5339 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
5340 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
5341 Don't allow predicated instructions for data speculation.
5342 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
5345 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5347 * haifa-sched.c (extend_global): Split to extend_global_data and
5348 extend_region_data. Update all uses.
5349 (extend_all): Rename to extend_block_data.
5351 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5353 * sched-rgn.c (new_ready): Check if instruction can be
5354 speculatively scheduled before attempting speculation.
5355 (debug_rgn_dependencies): Remove wrongful assert.
5357 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5359 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
5361 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5363 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
5364 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
5365 va_size, and type_size.
5367 2008-08-04 Jason Merrill <jason@redhat.com>
5370 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
5371 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
5373 2008-08-05 Richard Henderson <rth@redhat.com>
5375 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
5376 * configure: Rebuild.
5378 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5381 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
5382 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
5385 2008-08-05 Richard Henderson <rth@redhat.com>
5387 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
5388 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
5389 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
5390 * common.opt (fdwarf2-cfi-asm): New.
5391 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
5392 * config.in, configure: Rebuild.
5393 * dwarf2asm.c (dw2_asm_output_data_raw): New.
5394 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
5395 (dw2_force_const_mem): Externalize.
5396 * dwarf2asm.h: Update.
5397 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
5398 generate a real label.
5399 (output_cfi_directive): New.
5400 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
5401 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
5402 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
5404 (dwarf2out_end_epilogue): Emit .cfi_endproc.
5405 (output_loc_operands_raw, output_loc_sequence_raw): New.
5406 (output_cfa_loc_raw): New.
5408 2008-08-05 Paul Brook <paul@codesourcery.com>
5410 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
5411 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
5412 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
5413 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
5414 * config/arm/arm.h (TARGET_VFPD32): Define.
5415 (TARGET_VFP3): Use TARGET_VFPD32.
5416 (fputype): Add FPUTYPE_VFP3D16.
5417 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
5418 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
5419 * config/arm/arm-cores.def: Add cortex-r4f.
5420 * config/arm/arm-tune.md: Regenerate.
5422 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5424 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
5425 Reword some comments throughout the file.
5427 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
5428 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
5429 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
5430 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
5432 (MFC_START_ENABLE): Remove PPU-only define.
5433 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
5434 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
5436 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
5437 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
5438 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
5439 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
5440 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
5441 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
5442 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
5444 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
5445 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
5446 (mfc_sdcrt, mfc_sdcrtst): Likewise.
5447 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
5449 (spu_read_machine_status): Fix typo.
5451 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5453 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
5454 SUBREG of multi-word hard register.
5455 * config/spu/spu.c (valid_subreg): Likewise.
5456 (adjust_operand): Handle SUBREGs of multi-word hard registers.
5458 2008-08-04 Richard Guenther <rguenther@suse.de>
5460 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
5461 the candidate with the stripped base if that base is different
5462 from the original base even for offset zero.
5464 2008-08-04 Richard Guenther <rguenther@suse.de>
5467 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
5468 check for no_overflow.
5470 2008-08-04 Richard Guenther <rguenther@suse.de>
5472 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
5474 2008-08-04 Paul Brook <paul@codesourcery.com>
5476 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
5477 (arm_order_regs_for_local_alloc): New function.
5478 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
5480 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
5482 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5485 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
5486 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
5487 (ix86_expand_epilogue): Likewise.
5489 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5491 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
5494 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5496 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
5497 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
5498 (*movv2sf_internal_rex64): Ditto.
5500 2008-08-03 Jan Hubicka <jh@suse.cz>
5502 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
5503 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
5504 * expmed.c (expand_smod_pow2): Likewise.
5506 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5509 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
5510 alternative 0 of operand 1.
5511 (*vec_concatv2di_rex64_sse): Ditto.
5512 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
5514 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
5515 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
5516 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
5517 (*movv2sf_internal_rex64): Ditto.
5519 2008-08-02 Richard Guenther <rguenther@suse.de>
5522 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
5523 (ssedoublesizemode): New mode attribute.
5524 (sse_shufps): Call gen_sse_shufps_v4sf.
5525 (sse_shufps_1): Macroize.
5526 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
5527 (sse2_shufpd_1): Macroize.
5528 (vec_extract_odd, vec_extract_even): New expanders.
5529 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
5530 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
5531 * i386.c (ix86_expand_vector_init_one_nonzero): Call
5532 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
5533 (ix86_expand_vector_set): Likewise.
5534 (ix86_expand_reduc_v4sf): Likewise.
5536 2008-08-01 Doug Kwan <dougkwan@google.com>
5538 * matrix-reorg.c: Re-enable all code.
5539 (struct malloc_call_data): Change CALL_STMT to gimple type.
5540 (collect_data_for_malloc_call): Tuplify.
5541 (struct access_site_info): Change STMT to gimple type.
5542 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
5543 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
5544 (struct free_info): Change STMT to gimple type.
5545 (struct matrix_access_phi_node): Change PHI to gimple type.
5546 (get_inner_of_cast_expr): Remove.
5547 (may_flatten_matrices_1): Tuplify.
5548 (may_flatten_matrices): Ditto.
5549 (mark_min_matrix_escape_level): Ditto.
5550 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
5551 (ssa_accessed_in_call_rhs): New
5552 (ssa_accessed_in_assign_rhs): New
5553 (record_access_alloc_site_info): Tuplify.
5554 (add_allocation_site): Ditto.
5555 (analyze_matrix_allocation_site): Ditto.
5556 (analyze_transpose): Ditto.
5557 (get_index_from_offset): Ditto.
5558 (update_type_size): Ditto.
5559 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
5560 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
5561 (analyze_accesses_for_phi_node): Tuplify.
5562 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
5563 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
5564 (analyze_matrix_accesses): Tuplify.
5565 (check_var_data): New call-back type for check_var_notmodified_p.
5566 (check_var_notmodified_p): Tuplify and use call-back struct to
5567 return statement found.
5568 (can_calculate_expr_before_stmt): Factor out statement related code
5570 (can_calculate_stmt_before_stmt): New.
5571 (check_allocation_function): Tuplify.
5572 (find_sites_in_func): Ditto.
5573 (record_all_accesses_in_func): Ditto.
5574 (transform_access_sites): Ditto.
5575 (transform_allocation_sites): Ditto.
5576 (matrix_reorg): Re-enable.
5577 (gate_matrix_reorg): Re-enable.
5579 2008-08-01 Jakub Jelinek <jakub@redhat.com>
5581 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
5582 for labels for which it hasn't been set yet. If it has been set,
5583 stop walking insns and continue with next worklist item.
5584 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
5585 if the only BARRIER is at the very end of a function.
5587 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5589 * cfgexpand.c (expand_stack_alignment): Assert that
5590 stack_realign_drap and drap_rtx must match.
5592 * function.c (instantiate_new_reg): If DRAP is used to realign
5593 stack, replace virtual_incoming_args_rtx with internal arg
5596 2008-08-01 Richard Guenther <rguenther@suse.de>
5598 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
5599 loop information only if we initialized it.
5600 (execute_pre): Call fini_pre with in_fre.
5601 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
5602 if we do not unroll because we hit max-completely-peeled-insns.
5603 Use our estimation for consistency, do allow shrinking.
5605 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5607 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
5608 with MIN_STACK_BOUNDARY.
5609 (ix86_update_stack_boundary): Likewise.
5610 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
5613 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
5614 (MIN_STACK_BOUNDARY): This.
5616 2008-08-01 Richard Guenther <rguenther@suse.de>
5619 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
5621 2008-08-01 Richard Guenther <rguenther@suse.de>
5623 PR tree-optimization/36988
5624 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
5625 do not matter if that doesn't change volatile qualification.
5627 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
5629 * configure.ac: Do not generate libada-mk. Do not subst
5631 * libada-mk.in: Remove.
5632 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
5633 * configure: Regenerate.
5635 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
5637 * tree-pass.h: Added comment about not dumping passes with name
5638 starting with star in struct opt_pass.
5639 * passes.c (register_dump_files_1): Don't do dump for a pass with
5640 name starting with star.
5641 * doc/passes.texi (Pass manager): Mention pass names and special
5642 meaning of star prefix to avoid dump.
5644 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
5646 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
5648 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
5649 (ISA_MIPS64R2): New macro.
5650 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
5651 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
5652 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
5653 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
5654 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
5655 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
5656 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
5657 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
5658 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
5659 Move up to keep list alphabetically sorted.
5660 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
5661 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
5663 * doc/invoke.texi (MIPS Options): Add -mips64r2.
5664 (-march=@var{arch}): Add mips64r2.
5666 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5668 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
5670 2008-07-31 Steve Ellcey <sje@cup.hp.com>
5672 * expr.c (expand_assignment): Check for complete type.
5674 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5677 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
5679 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
5680 for stack alignment.
5682 * function.h (rtl_data): Add stack_realign_tried. Update comments.
5684 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5686 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
5687 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
5689 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5691 PR rtl-optimization/36419
5692 * dwarf2out.c (barrier_args_size): New variable.
5693 (compute_barrier_args_size, compute_barrier_args_size_1): New
5695 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
5696 if not called yet in the current function, use barrier_args_size
5697 array to find the new args_size value.
5698 (dwarf2out_frame_debug): Free and clear barrier_args_size.
5700 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5703 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
5706 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5709 * dwarf2out.c (dwarf2out_args_size_adjust): New.
5710 (dwarf2out_stack_adjust): Use it.
5711 (dwarf2out_frame_debug_expr): Likewise.
5713 2008-07-31 Richard Guenther <rguenther@suse.de>
5715 PR tree-optimization/36978
5716 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
5717 the generated condition.
5719 2008-07-31 Richard Guenther <rguenther@suse.de>
5721 * passes.c (init_optimization_passes): Always call
5722 pass_early_warn_uninitialized.
5723 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
5724 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
5725 * doc/passes.texi (Warn for uninitialized variables): Adjust.
5727 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5730 * builtins.c (maybe_emit_free_warning): New function.
5731 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
5732 maybe_emit_free_warning for BUILT_IN_FREE.
5735 * dwarf2out.c (get_context_die): New function.
5736 (force_decl_die, force_type_die): Use it.
5737 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
5738 returns NULL, force generation of DW_TAG_typedef and put that into
5741 PR preprocessor/36649
5742 * c-pch.c (c_common_read_pch): Save and restore
5743 line_table->trace_includes across PCH restore.
5745 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
5748 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
5750 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
5753 * final.c (call_from_call_insn): Handle COND_EXEC.
5755 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5757 * builtins.c (std_gimplify_va_arg_expr): Replace
5758 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
5759 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5761 2008-07-30 Joey Ye <joey.ye@intel.com>
5762 H.J. Lu <hongjiu.lu@intel.com>
5764 * builtins.c (expand_builtin_setjmp_receiver): Replace
5765 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
5766 (expand_builtin_apply_args_1): Likewise.
5767 (expand_builtin_longjmp): Need DRAP for stack alignment.
5768 (expand_builtin_apply): Likewise.
5770 * caller-save.c (setup_save_areas): Call assign_stack_local_1
5771 instead of assign_stack_local to allow alignment reduction.
5773 * calls.c (emit_call_1): Need DRAP for stack alignment if
5775 (expand_call): Replace virtual_incoming_args_rtx with
5776 crtl->args.internal_arg_pointer.
5777 * stmt.c (expand_nl_goto_receiver): Likewise.
5779 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
5780 alignment and store to stack_alignment_estimated and
5781 max_used_stack_slot_alignment.
5782 (expand_one_var): Likewise.
5783 (expand_stack_alignment): New function.
5784 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
5785 and stack_alignment_estimated fields in rtl_data. Call
5786 expand_stack_alignment at end.
5788 * defaults.h (INCOMING_STACK_BOUNDARY): New.
5789 (MAX_STACK_ALIGNMENT): Likewise.
5790 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
5791 (SUPPORTS_STACK_ALIGNMENT): Likewise.
5793 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
5794 stack alignment when generating virtual registers.
5796 * function.c (assign_stack_local): Renamed to ...
5797 (assign_stack_local_1): This. Add a parameter to indicate
5798 if it is OK to reduce alignment.
5799 (assign_stack_local): Use it.
5800 (instantiate_new_reg): Instantiate virtual incoming args rtx
5801 to vDRAP if stack realignment and DRAP is needed.
5802 (assign_parms): Collect parameter/return type alignment and
5803 contribute to stack_alignment_estimated.
5804 (locate_and_pad_parm): Likewise.
5805 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
5806 with crtl->args.internal_arg_pointer.
5808 * function.h (rtl_data): Add new field drap_reg,
5809 max_used_stack_slot_alignment, stack_alignment_estimated,
5810 stack_realign_needed, need_drap, stack_realign_processed and
5811 stack_realign_finalized.
5812 (stack_realign_fp): New macro.
5813 (stack_realign_drap): Likewise.
5815 * global.c (compute_regsets): Frame pointer is needed when
5816 stack is realigned. Can eliminate frame pointer when stack is
5817 realigned and dynamic realigned argument pointer isn't used.
5819 * reload1.c (update_eliminables): Frame pointer is needed
5820 when stack is realigned.
5821 (init_elim_table): Can eliminate frame pointer when stack is
5822 realigned and dynamic realigned argument pointer isn't used.
5824 * rtl.h (assign_stack_local_1): Declare new funtion.
5826 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
5827 (TARGET_GET_DRAP_RTX): Likewise.
5828 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
5829 TARGET_GET_DRAP_RTX.
5831 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
5833 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5834 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
5836 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
5837 H.J. Lu <hongjiu.lu@intel.com>
5839 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
5840 vdrap_reg, stack_realign and drap_reg_saved.
5841 (add_cfi): Don't allow redefining CFA when DRAP is used.
5842 (reg_save): Handle stack alignment.
5843 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
5844 alignment. Don't generate DWARF information for (set fp sp)
5846 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
5848 (int_loc_descriptor): Move prototype forward. Also define if
5849 DWARF2_UNWIND_INFO is true.
5850 (output_cfa_loc): Handle DW_CFA_expression.
5851 (build_cfa_aligned_loc): New.
5852 (based_loc_descr): Update assert for stack realign. For local
5853 variables, use sp+offset when stack is aligned without drap and
5854 fp+offset when stack is aligned with drap. For arguments, use
5855 cfa+offset when drap is used to align stack.
5857 2008-07-30 Joey Ye <joey.ye@intel.com>
5858 H.J. Lu <hongjiu.lu@intel.com>
5860 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
5862 (ix86_gen_andsp): New.
5863 (ix86_user_incoming_stack_boundary): Likewise.
5864 (ix86_default_incoming_stack_boundary): Likewise.
5865 (ix86_incoming_stack_boundary): Likewise.
5866 (ix86_can_eliminate): Likewise.
5867 (find_drap_reg): Likewise.
5868 (ix86_update_stack_boundary): Likewise.
5869 (ix86_get_drap_rtx): Likewise.
5870 (ix86_finalize_stack_realign_flags): Likewise.
5871 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
5872 (TARGET_GET_DRAP_RTX): Likewise.
5873 (override_options): Overide option value for new options.
5874 (ix86_function_ok_for_sibcall): Remove check for
5875 force_align_arg_pointer.
5876 (ix86_handle_cconv_attribute): Likewise.
5877 (ix86_function_regparm): Likewise.
5878 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
5879 (ix86_va_start): Replace virtual_incoming_args_rtx with
5880 crtl->args.internal_arg_pointer.
5881 (ix86_select_alt_pic_regnum): Check DRAP register.
5882 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
5883 (ix86_compute_frame_layout): Compute frame layout wrt stack
5885 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
5886 (ix86_expand_prologue): Decide if stack realignment is needed
5887 and generate prologue code accordingly.
5888 (ix86_expand_epilogue): Generate epilogue code wrt stack
5889 realignment is really needed or not.
5891 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
5892 (ABI_STACK_BOUNDARY): Likewise.
5893 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
5894 (STACK_REALIGN_DEFAULT): Likewise.
5895 (INCOMING_STACK_BOUNDARY): Likewise.
5896 (MAX_STACK_ALIGNMENT): Likewise.
5897 (ix86_incoming_stack_boundary): Likewise.
5898 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
5899 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
5900 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
5901 (machine_function): Remove force_align_arg_pointer.
5903 * config/i386/i386.md (BX_REG): New.
5904 (R13_REG): Likewise.
5906 * config/i386/i386.opt (mforce_drap): New.
5907 (mincoming-stack-boundary): Likewise.
5908 (mstackrealign): Add Init(-1).
5910 * config/i386/i386-protos.h (ix86_can_eliminate): New
5912 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5914 * doc/extend.texi: Update force_align_arg_pointer.
5916 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
5919 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
5920 (INCOMING_STACK_BOUNDARY): Likewise.
5921 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
5922 (TARGET_GET_DRAP_RTX): Likewise.
5924 2008-07-30 Andreas Schwab <schwab@suse.de>
5926 PR rtl-optimization/36929
5927 * dse.c (replace_inc_dec): Use emit_insn_before instead of
5928 add_insn_before and fix argument order.
5929 (replace_inc_dec_mem): Handle NULL rtx.
5931 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
5933 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
5935 (arm_compute_initial_elimination_offset): Use it.
5936 (arm_compute_save_reg_mask): Include static chain save slot when
5937 calculating alignment.
5938 (arm_get_frame_offsets): Ditto.
5939 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
5940 that we can use to decrement the stack when the stack decrement
5941 could be too big for an immediate value in a single insn.
5942 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
5944 2008-07-30 Richard Guenther <rguenther@suse.de>
5946 PR tree-optimization/36967
5947 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
5948 Release defs of statements we remove.
5950 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
5952 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
5953 instead of NULL_RTVEC.
5955 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
5959 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
5962 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
5964 * final.c (call_from_call_insn): New.
5965 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
5967 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
5969 * configure.ac: Substitute ADA_CFLAGS.
5970 * configure: Regenerate.
5971 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
5972 * Makefile.in: Remove mention of X_* variables.
5973 * config/pa/x-ada-hpux10: Remove.
5974 * config/pa/x-ada: Remove.
5976 * doc/fragments.texi: Update.
5978 2008-07-30 Olivier Hainque <hainque@adacore.com>
5980 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
5981 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
5982 __dso_handle explicitly here.
5984 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5987 * c-typeck.c (build_binary_op): Encapsulate code into...
5988 * c-common.c (shorten_binary_op): ...this new function.
5989 (conversion_warning): Use the new function. Handle non-negative
5990 constant in bitwise-and.
5991 * c-common.h (shorten_binary_op): Declare.
5993 2008-07-30 Olivier Hainque <hainque@adacore.com>
5995 * scan.c (make_sstring_space): Add explicit conversions of
5996 allocator's return value.
5997 * fix-header.c (recognized_function): Likewise.
5999 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6001 * doc/cpp.texi: Update to GFDL 1.2.
6002 * doc/gcc.texi: Do not list GPL as Invariant Section.
6003 * doc/gccint.texi: Likewise. Update copyright years.
6004 * doc/install.texi: Update copyright years.
6006 2008-07-30 Alan Modra <amodra@bigpond.net.au>
6009 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
6010 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
6012 2008-07-29 Jan Hubicka <jh@suse.cz>
6014 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
6015 (grokdeclarator): Likewise.
6016 * langhooks.c (lhd_warn_unused_global_decl): Use
6017 DECL_DECLARED_INLINE_P.
6018 * print-tree.c (print_node): Remove DECL_INLINE check.
6020 2008-07-29 Richard Guenther <rguenther@suse.de>
6022 PR tree-optimization/36945
6023 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
6024 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
6025 Record invariant addresses un-decomposed.
6026 (copy_reference_ops_from_call): Record reference call
6027 arguments properly. Simplify.
6028 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
6029 helper split out from ...
6030 (create_component_ref_by_pieces): ... here. Simplify.
6031 Prepare for recursive invocation for call arguments.
6032 (create_expression_by_pieces): Adjust call to
6033 create_component_ref_by_pieces.
6034 (compute_avail): Process operand 2 of reference ops.
6036 2008-07-29 Richard Guenther <rguenther@suse.de>
6038 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
6040 2008-07-29 Jakub Jelinek <jakub@redhat.com>
6042 * c-format.c (check_format_types): Revert unwanted checkin.
6044 2008-07-29 Jan Hubicka <jh@suse.cz>
6046 * flags.h (flag_really_no_inline): Remove.
6047 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
6048 * toplev.c (flag_really_no_inline): Remove.
6049 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
6050 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
6051 (cgraph_decide_inlining_incrementally): Likewise.
6052 (compute_inline_parameters): Likewise.
6053 * opts.c (decode_options): Simplify.
6054 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
6055 * common.opt (finline): Initialize to 1.
6056 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
6058 2008-07-29 Jan Hubicka <jh@suse.cz>
6060 * predict.c (always_optimize_for_size_p): New function.
6061 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6062 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6063 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
6065 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
6066 * function.c (prepare_function_start): Set default profile.
6067 * function.h (rtl_data): Add maybe_hot_insn_p.
6068 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
6069 (construct_exit_block): Likewise.
6070 (tree_expand_cfg): Likewise.
6072 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6073 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6074 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
6075 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
6078 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6081 * c-decl.c (merge_decls): Merge USED flags.
6083 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6085 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
6086 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
6087 next_stack, lab_false and lab_over trees.
6089 2008-07-28 Richard Guenther <rguenther@suse.de>
6091 PR tree-optimization/36957
6092 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
6093 (useless_type_conversion_p): Remove.
6094 (types_compatible_p): Remove.
6095 * gimple.h (tree_ssa_useless_type_conversion): Declare.
6096 (useless_type_conversion_p): Declare.
6097 (types_compatible_p): Declare.
6098 (gimple_expr_type): Return the base type only if it is
6099 trivially convertible to the subtype.
6101 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
6103 * configure.ac: Use the m4_do macro to concatenate the warnings into
6104 one string in ACX_PROG_CC_WARNING_OPTS,
6105 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6106 * configure: Regenerate.
6108 2008-07-28 Richard Guenther <rguenther@suse.de>
6110 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
6111 (insert_fake_stores): Remove.
6112 (realify_fake_stores): Likewise.
6113 (execute_pre): Remove dead code.
6114 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
6115 (find_func_aliases): Deal with it here instead.
6116 Re-enable gcc_unreachable call.
6118 2008-07-28 Richard Guenther <rguenther@suse.de>
6120 Merge from gimple-tuples-branch.
6122 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
6123 * gimple.def: New file.
6124 * gsstruct.def: Likewise.
6125 * gimple-iterator.c: Likewise.
6126 * gimple-pretty-print.c: Likewise.
6127 * tree-gimple.c: Removed. Merged into ...
6128 * gimple.c: ... here. New file.
6129 * tree-gimple.h: Removed. Merged into ...
6130 * gimple.h: ... here. New file.
6132 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
6133 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
6134 --enable-checking=gimple flag.
6135 * config.in: Likewise.
6136 * configure: Regenerated.
6138 * tree-ssa-operands.h: Tuplified.
6139 * tree-vrp.c: Likewise.
6140 * tree-loop-linear.c: Likewise.
6141 * tree-into-ssa.c: Likewise.
6142 * tree-ssa-loop-im.c: Likewise.
6143 * tree-dump.c: Likewise.
6144 * tree-complex.c: Likewise.
6145 * cgraphbuild.c: Likewise.
6146 * tree-ssa-threadupdate.c: Likewise.
6147 * tree-ssa-loop-niter.c: Likewise.
6148 * tree-pretty-print.c: Likewise.
6149 * tracer.c: Likewise.
6150 * gengtype.c: Likewise.
6151 * tree-loop-distribution.c: Likewise.
6152 * tree-ssa-loop-unswitch.c: Likewise.
6153 * cgraph.c: Likewise.
6154 * cgraph.h: Likewise.
6155 * tree-ssa-loop-manip.c: Likewise.
6156 * value-prof.c: Likewise.
6157 * tree-ssa-loop-ch.c: Likewise.
6158 * tree-tailcall.c: Likewise.
6159 * value-prof.h: Likewise.
6162 * tree-pass.h: Likewise.
6163 * ipa-cp.c: Likewise.
6164 * tree-scalar-evolution.c: Likewise.
6165 * tree-scalar-evolution.h: Likewise.
6166 * target.h: Likewise.
6167 * lambda-mat.c: Likewise.
6168 * tree-phinodes.c: Likewise.
6169 * diagnostic.h: Likewise.
6170 * builtins.c: Likewise.
6171 * tree-ssa-alias-warnings.c: Likewise.
6172 * cfghooks.c: Likewise.
6173 * fold-const.c: Likewise.
6174 * cfghooks.h: Likewise.
6175 * omp-low.c: Likewise.
6176 * tree-ssa-dse.c: Likewise.
6177 * ipa-reference.c: Likewise.
6178 * tree-ssa-uncprop.c: Likewise.
6179 * toplev.c: Likewise.
6180 * tree-gimple.c: Likewise.
6181 * tree-gimple.h: Likewise.
6182 * tree-chrec.c: Likewise.
6183 * tree-chrec.h: Likewise.
6184 * tree-ssa-sccvn.c: Likewise.
6185 * tree-ssa-sccvn.h: Likewise.
6186 * cgraphunit.c: Likewise.
6187 * tree-ssa-copyrename.c: Likewise.
6188 * tree-ssa-ccp.c: Likewise.
6189 * tree-ssa-loop-ivopts.c: Likewise.
6190 * tree-nomudflap.c: Likewise.
6191 * tree-call-cdce.c: Likewise.
6192 * ipa-pure-const.c: Likewise.
6193 * c-format.c: Likewise.
6194 * tree-stdarg.c: Likewise.
6195 * tree-ssa-math-opts.c: Likewise.
6196 * tree-ssa-dom.c: Likewise.
6197 * tree-nrv.c: Likewise.
6198 * tree-ssa-propagate.c: Likewise.
6199 * ipa-utils.c: Likewise.
6200 * tree-ssa-propagate.h: Likewise.
6201 * tree-ssa-alias.c: Likewise.
6202 * gimple-low.c: Likewise.
6203 * tree-ssa-sink.c: Likewise.
6204 * ipa-inline.c: Likewise.
6205 * c-semantics.c: Likewise.
6206 * dwarf2out.c: Likewise.
6208 * tree-ssa-loop-ivcanon.c: Likewise.
6209 * predict.c: Likewise.
6210 * tree-ssa-loop.c: Likewise.
6211 * tree-parloops.c: Likewise.
6212 * tree-ssa-address.c: Likewise.
6213 * tree-ssa-ifcombine.c: Likewise.
6214 * matrix-reorg.c: Likewise.
6215 * c-decl.c: Likewise.
6216 * tree-eh.c: Likewise.
6217 * c-pretty-print.c: Likewise.
6218 * lambda-trans.c: Likewise.
6219 * function.c: Likewise.
6220 * langhooks.c: Likewise.
6221 * ebitmap.h: Likewise.
6222 * tree-vectorizer.c: Likewise.
6223 * function.h: Likewise.
6224 * langhooks.h: Likewise.
6225 * tree-vectorizer.h: Likewise.
6226 * ipa-type-escape.c: Likewise.
6227 * ipa-type-escape.h: Likewise.
6228 * domwalk.c: Likewise.
6229 * tree-if-conv.c: Likewise.
6230 * profile.c: Likewise.
6231 * domwalk.h: Likewise.
6232 * tree-data-ref.c: Likewise.
6233 * tree-data-ref.h: Likewise.
6234 * tree-flow-inline.h: Likewise.
6235 * tree-affine.c: Likewise.
6236 * tree-vect-analyze.c: Likewise.
6237 * c-typeck.c: Likewise.
6238 * gimplify.c: Likewise.
6239 * coretypes.h: Likewise.
6240 * tree-ssa-phiopt.c: Likewise.
6241 * calls.c: Likewise.
6242 * tree-ssa-coalesce.c: Likewise.
6243 * tree.def: Likewise.
6244 * tree-dfa.c: Likewise.
6245 * except.c: Likewise.
6246 * except.h: Likewise.
6247 * cfgexpand.c: Likewise.
6248 * tree-cfgcleanup.c: Likewise.
6249 * tree-ssa-pre.c: Likewise.
6250 * tree-ssa-live.c: Likewise.
6251 * tree-sra.c: Likewise.
6252 * tree-ssa-live.h: Likewise.
6253 * tree-predcom.c: Likewise.
6254 * lambda.h: Likewise.
6255 * tree-mudflap.c: Likewise.
6256 * ipa-prop.c: Likewise.
6257 * print-tree.c: Likewise.
6258 * tree-ssa-copy.c: Likewise.
6259 * ipa-prop.h: Likewise.
6260 * tree-ssa-forwprop.c: Likewise.
6261 * ggc-page.c: Likewise.
6262 * c-omp.c: Likewise.
6263 * tree-ssa-dce.c: Likewise.
6264 * tree-vect-patterns.c: Likewise.
6265 * tree-ssa-ter.c: Likewise.
6266 * tree-nested.c: Likewise.
6267 * tree-ssa.c: Likewise.
6268 * lambda-code.c: Likewise.
6269 * tree-ssa-loop-prefetch.c: Likewise.
6270 * tree-inline.c: Likewise.
6271 * tree-inline.h: Likewise.
6272 * tree-iterator.c: Likewise.
6273 * tree-optimize.c: Likewise.
6274 * tree-ssa-phiprop.c: Likewise.
6275 * tree-vect-transform.c: Likewise.
6276 * tree-object-size.c: Likewise.
6277 * tree-outof-ssa.c: Likewise.
6278 * cfgloop.c: Likewise.
6279 * system.h: Likewise.
6280 * tree-profile.c: Likewise.
6281 * cfgloop.h: Likewise.
6282 * c-gimplify.c: Likewise.
6283 * c-common.c: Likewise.
6284 * tree-vect-generic.c: Likewise.
6285 * tree-flow.h: Likewise.
6286 * c-common.h: Likewise.
6287 * basic-block.h: Likewise.
6288 * tree-ssa-structalias.c: Likewise.
6289 * tree-switch-conversion.c: Likewise.
6290 * tree-ssa-structalias.h: Likewise.
6291 * tree-cfg.c: Likewise.
6292 * passes.c: Likewise.
6293 * ipa-struct-reorg.c: Likewise.
6294 * ipa-struct-reorg.h: Likewise.
6295 * tree-ssa-reassoc.c: Likewise.
6296 * cfgrtl.c: Likewise.
6297 * varpool.c: Likewise.
6299 * tree-ssanames.c: Likewise.
6300 * tree-ssa-threadedge.c: Likewise.
6301 * langhooks-def.h: Likewise.
6302 * tree-ssa-operands.c: Likewise.
6303 * config/alpha/alpha.c: Likewise.
6304 * config/frv/frv.c: Likewise.
6305 * config/s390/s390.c: Likewise.
6306 * config/m32c/m32c.c: Likewise.
6307 * config/m32c/m32c-protos.h: Likewise.
6308 * config/spu/spu.c: Likewise.
6309 * config/sparc/sparc.c: Likewise.
6310 * config/i386/i386.c: Likewise.
6311 * config/sh/sh.c: Likewise.
6312 * config/xtensa/xtensa.c: Likewise.
6313 * config/stormy16/stormy16.c: Likewise.
6314 * config/ia64/ia64.c: Likewise.
6315 * config/rs6000/rs6000.c: Likewise.
6316 * config/pa/pa.c: Likewise.
6317 * config/mips/mips.c: Likewise.
6319 2008-07-28 Simon Baldwin <simonb@google.com>
6321 * c-pragma.c (handle_pragma_message): New function.
6322 (init_pragma): Register handle_pragma_message.
6323 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
6326 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
6328 PR tree-optimization/35252
6329 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
6330 REALPART_EXPR to be considered as same load operation.
6332 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
6334 PR tree-optimization/36830
6335 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
6336 (expressions_equal_p): Return false if only one operand is null.
6338 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
6340 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
6341 version requirements.
6343 2008-07-26 Olivier Hainque <hainque@adacore.com>
6345 * collect2.c (symkind): New enum. Symbol kinds we care about.
6346 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
6347 code and head comment accordingly.
6348 (scan_prog_file): Use symkind names instead of bare integers.
6350 2008-07-25 Jan Hubicka <jh@suse.cz>
6352 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
6354 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
6355 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
6356 * dojump.c (clear_pending_stack_adjust): Likewise.
6357 * print-tree.c (print_node): Ignore DECL_INLINE.
6358 * tree-inline.c (inlinable_function_p): Likewise.
6360 2008-07-25 Michael Meissner <gnu@the-meissners.org>
6362 * doc/extend.texi (hot attribute): Document that the hot attribute
6363 turns on -O3 for some ports.
6364 (cold attribute): Document that the cold attribute turns on -Os
6367 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
6368 reflect function specific option support.
6370 * target.h (struct target_option_hooks): Add fields to say whether
6371 the cold attribute implies -Os and the hot attribute implies -O3.
6373 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
6374 By default, do not turn on -Os for cold functions.
6375 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
6376 not turn on -O3 for hot functions.
6378 * c-common.c (handle_hot_attribute): Use target hook to determine
6379 if hot functions should enable -O3.
6380 (handle_cold_attribute): Use target hook to determine if cold
6381 functions should enable -Os.
6383 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
6384 (override_options): Move disable scheduling to
6385 optimization_options.
6386 (optimization_options): Disable scheduling here, not
6388 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6389 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6391 * config/ia64/ia64.c (ia64_override_options): Move setting
6392 scheduling flags to ia64_optimization_options.
6393 (ia64_optimization_options): Disable scheduling options here, and
6394 not in ia64_override_options.
6395 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6396 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6398 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
6401 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
6403 2008-07-25 Martin Jambor <mjambor@suse.cz>
6405 PR tree-optimization/36926
6406 * ipa-prop.c (ipa_analyze_call_uses): Call
6407 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
6409 2008-07-25 Joseph Myers <joseph@codesourcery.com>
6411 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6412 movv2si_internal): Add mem = reg alternative.
6414 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
6417 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
6418 DEFAULT_PCC_STRUCT_RETURN to 127.
6420 2008-07-24 Jan Hubicka <jh@suse.cz>
6422 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
6423 (build_cgraph_edges): Likewise.
6424 * cgraph.c (cgraph_node): Do not update assembler hash.
6425 (cgraph_remove_node): Drop non-unit-at-a-time code.
6426 * tree-pass.h (pass_O0_always_inline): Remove.
6427 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
6428 * toplev.c (process_options): Flag unit-at-a-time does not imply
6430 * cgraphunit.c: Update comments.
6431 (decide_is_function_needed): Drop non-unit-at-a-time mode.
6432 (cgraph_assemble_pending_functions): Remove.
6433 (cgraph_reset_node): Drop non-unit-at-a-time code.
6434 (cgraph_finalize_function): Likewise.
6435 (cgraph_analyze_function): Likewise.
6436 (cgraph_finalize_compilation_unit): Likewise.
6437 (cgraph_expand_function): Likewise.
6438 (cgraph_optimize): Likesise.
6439 (save_inline_function_body): Likewise.
6440 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
6441 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
6442 * ipa-inline.c: Update comments.
6443 (enum inlining_mode): remove INLINE_SPEED.
6444 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
6445 (cgraph_mark_inline_edge): Likewise.
6446 (try_inline): Likewise.
6447 (cgraph_decide_inlining_incrementally): Likewise.
6448 (cgraph_gate_inlining): Remove.
6449 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
6450 (cgraph_gate_early_inlining): Likewise.
6451 (gate_inline_passes): Remove.
6452 (pass_inline_parameters, pass_ipa_inline): Remove gates.
6453 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
6454 pass_O0_always_inline): Remove.
6455 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
6456 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
6457 * opts.c (no_unit_at_a_time_default): Remove.
6458 (decode_options): Remove flag_unit_at_a_time reset and warning.
6459 * opts.h (no_unit_at_a_time_default): Remove.
6460 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
6461 early in GNU dialect.
6462 (merge_decls): Update comment; drop unit-at-a-time check.
6463 (finish_decl): Likewise.
6464 (grok_declaration): Remove flag_inline_trees code.
6465 (finish_functions): Return on function returning non-void on all
6467 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
6468 * cfgexpand.c (expand_one_static_var): Remove.
6469 (expand_one_var): Remove expand_one_static_var call.
6470 (expand_used_vars_for_block): Remove flag_unit_a_time check.
6471 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
6472 and flag_unit_at_a-time compatibility checks.
6473 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
6474 * tree-inline.c (flag_inline_trees): Remove.
6475 (inlinable_function_p): Don't check it.
6476 (expand_call_inline): Remove non-unit-at-a-time code.
6477 * tree-inline.h (flag_inline_trees): Remove.
6478 * tree-optimize.c (execute_early_local_optimizations): Remove
6479 unit-at-a-time checks.
6480 (tree_rest_of_compilation): Likewise.
6481 * combine.c (setup_incoming_promotions): Likewise.
6482 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
6483 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
6484 * passes.c (pass_inline_parameters): Update comments; remove
6485 O0_alwaysinline pass.
6486 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
6487 (execute_one_pass): Likewise.
6488 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
6489 (ix86_function_sseregparm): Likewise.
6490 * arm.c (arm_function_in_section_p): Likewise.
6491 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
6492 * varpool.c: Update comments.
6493 (decide_is_variable_needed): Remove unit-at-a-time checks.
6494 (varpool_finalize_decl): Likewise.
6496 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
6498 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
6500 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
6502 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
6504 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
6505 imp symbol extension.
6507 2008-07-23 Ian Lance Taylor <iant@google.com>
6509 * tree-vrp.c (infer_value_range): Ignore asm statements when
6510 looking for memory accesses for -fdelete-null-pointer-checks.
6512 2008-07-24 Ben Elliston <bje@au.ibm.com>
6514 * config/spu/spu-c.c (__vector_keyword): New variable.
6515 (vector_keyword): Likewise.
6516 (spu_categorize_keyword): New function.
6517 (spu_macro_to_expand): Likewise.
6518 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
6519 compiling an ISO C dialect.
6521 2008-07-24 Ben Elliston <bje@au.ibm.com>
6523 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
6526 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6528 * configure: Regenerate.
6529 * configure.ac: Require texinfo 4.7.
6530 * doc/install.texi: Document texinfo 4.7 requirement.
6532 2008-07-23 Martin Jambor <mjambor@suse.cz>
6534 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
6535 rather than for DECL_SAVED_TREE.
6536 * ipa-prop.c: Include diagnostic.h.
6537 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
6539 (ipa_detect_param_modifications): Function rewritten from scratch.
6540 (ipa_compute_jump_functions): Changed accesses to modification flags.
6541 (ipa_free_node_params_substructures): Update flags destruction.
6542 (ipa_node_duplication_hook): Update flags duplication.
6543 (ipa_print_all_params_modified): Updated flag access.
6544 * ipa-prop.h (struct ipa_param_flags): New structure.
6545 (struct ipa_node_params): New field modification_analysis_done,
6546 modified_flags changed into param_flags.
6547 (ipa_is_ith_param_modified): Changed to use new flags.
6548 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
6550 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
6551 ipa-cp.c and split into two functions.
6552 (ipa_print_node_jump_functions): New function.
6553 (compute_scalar_jump_functions): New function.
6554 (type_like_member_ptr_p): New function.
6555 (compute_pass_through_member_ptrs): New function.
6556 (fill_member_ptr_cst_jump_function): New function.
6557 (determine_cst_member_ptr): New function.
6558 (compute_cst_member_ptr_arguments): New function.
6559 (ipa_compute_jump_functions): Complete rewrite.
6560 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
6561 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
6562 (struct ipa_member_ptr_cst): New structure.
6563 (union jump_func_value): New field member_cst.
6564 * ipa-cp.c (ipcp_lat_is_insertable): New function.
6565 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
6566 jump function types.
6567 (ipcp_print_all_lattices): Slight fprintf rearrangement.
6568 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
6569 instead of ipcp_print_all_jump_functions.
6570 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
6571 only for replacable scalars.
6573 * doc/invoke.texi (Optimize options): Add description of
6574 -findirect-inlining.
6575 * common.opt (flag_indirect_inlining): New flag.
6576 * opts.c (decode_options): Set flag_indirect_inlining when
6579 * ipa-inline.c: Include ipa-prop.h.
6580 (inline_indirect_intraprocedural_analysis): New function.
6581 (inline_generate_summary): Allocate parameter and argument info
6582 structures, call inline_indirect_intraprocedural_analysis on each
6583 node when doing indirect inlining and deallocate indirect inlining
6584 data structures in the end.
6585 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
6586 (free_all_ipa_structures_after_iinln): New function.
6587 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
6589 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
6591 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
6592 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6593 of computing the frequency separately.
6594 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6595 of computing the frequency separately.
6596 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
6597 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
6598 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
6599 (ipa_get_stmt_member_ptr_load_param): New function.
6600 (ipa_is_ssa_with_stmt_def): New function.
6601 (ipa_note_param_call): New function.
6602 (ipa_analyze_call_uses): New function.
6603 (ipa_analyze_stmt_uses): New function.
6604 (ipa_analyze_params_uses): New function.
6605 (ipa_free_node_params_substructures): Also free the param_calls linked
6607 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
6608 (ipa_print_node_param_flags): New function.
6609 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
6610 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
6611 * ipa-prop.h (struct ipa_param_flags): New field called.
6612 (struct ipa_param_call_note): New structure.
6613 (struct ipa_node_params): New fields param_calls and
6615 (ipa_is_ith_param_called): New function.
6616 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6617 ipa_analyze_params_uses and dump parameter flags.
6619 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
6620 ipa_propagate_indirect_call_infos if performing indirect inlining,
6621 pass a new parameter new_edges to it.
6622 (add_new_edges_to_heap): New fucntion.
6623 (cgraph_decide_inlining_of_small_functions): New vector
6624 new_indirect_edges for newly found indirect edges , call
6625 ipa_propagate_indirect_call_infos after inlining.
6626 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
6627 inlining if performing indirect inlining. Call
6628 free_all_ipa_structures_after_iinln when doing so too.
6629 (inline_generate_summary): Do not call
6630 free_all_ipa_structures_after_iinln here.
6631 * ipa-prop.c (update_jump_functions_after_inlining): New function.
6632 (print_edge_addition_message): New function.
6633 (update_call_notes_after_inlining): New function.
6634 (propagate_info_to_inlined_callees): New function.
6635 (ipa_propagate_indirect_call_infos): New function.
6636 * ipa-prop.h: Include cgraph.h
6637 (struct ipa_param_call_note): Fields reordered, new field processed.
6638 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
6640 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
6641 rediscovered call statements.
6642 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
6643 (dump_cgraph_node): Dump also the indirect_call flag.
6644 (cgraph_clone_edge): Copy also the indirect_call flag.
6645 * tree-inline.c (copy_bb): Do not check for fndecls from call
6646 expressions, check for edge availability when moving clones.
6647 (get_indirect_callee_fndecl): New function.
6648 (expand_call_inline): If callee declaration is not apprent from
6649 the statement, try calling get_indirect_callee_fndecl. Do not
6650 issue warnings or call sorry when not inlinings an indirect edge.
6651 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
6653 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
6654 bit more frandly to matching.
6655 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
6656 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
6657 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
6659 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6662 * opth-gen.awk: Suppress function specific features when building
6664 * optc-gen.awk: Ditto.
6666 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6669 * diagnostic.c (pedwarn): Add opt parameter.
6671 * c-tree.h (pedwarn_init): Add opt parameter.
6672 (pedwarn_c90): Likewise.
6673 (pedwarn_c99): Likewise.
6674 * c-errors.c (pedwarn_c99): Likewise.
6675 (pedwarn_c90): Likewise.
6676 * toplev.h (pedwarn): Update declaration.
6677 (pedwarn0): Declare.
6678 * c-lex.c: All calls to pedwarn changed.
6679 * builtins.c: All calls to pedwarn changed.
6680 * toplev.c: All calls to pedwarn changed.
6681 * c-decl.c: All calls to pedwarn changed.
6682 * c-typeck.c: All calls to pedwarn changed.
6683 * c-common.c: All calls to pedwarn changed.
6684 * c-parser.c: All calls to pedwarn changed.
6686 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6687 Karthik Kumar <karthikkumar@gmail.com>
6689 * attribs.c (file scope): Include c-common.h.
6690 (decl_attributes): Add support for #pragma GCC optimize and
6693 * targhooks.c (default_can_inline_p): New function that is the
6694 default for the TARGET_CAN_INLINE_P target hook.
6696 * targhooks.h (default_can_inline_p): Add declaration.
6698 * tree.c (cl_optimization_node): New static tree for building
6699 OPTIMIZATION_NODE tree.
6700 (cl_target_option_node): New static tree for building
6701 TARGET_OPTION_NODE tree.
6702 (cl_option_hash_table): New hash table for hashing
6703 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6704 (cl_option_hash_hash): New function to provide the hash value for
6705 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6706 (cl_option_hash_eq): New function to provide an equality test for
6707 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6708 (tree_code_size): Add support for OPTIMIZATION_NODE and
6709 TARGET_OPTION_NODE trees.
6710 (tree_code_structure): Add support for OPTIMIZATION_NODE and
6711 TARGET_OPTION_NODE trees.
6712 (build_optimization_node): Build a tree that has all of the
6713 current optimization options.
6714 (build_target_option_node): Build a tree that has the target
6715 options that might be changed on a per function basis.
6717 * tree.h (file scope): Include options.h.
6718 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
6719 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6720 (TREE_OPTIMIZATION): Ditto.
6721 (TREE_TARGET_SPECIFIC): Ditto.
6722 (struct tree_function_decl): Add fields for remembering the
6723 current optimization options and target specific options.
6724 (struct tree_optimization_option): New tree variant that remembers
6725 the optimization options.
6726 (struct tree_target_option): New tree variant that remembers the
6727 target specific flags that might change for compiling a particular
6729 (union tree_node): Include tree_optimization_option and
6730 tree_target_option fields.
6731 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
6732 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
6733 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
6734 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
6735 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
6736 optimization and target options.
6737 (optimization_default_node): New macro to refer to global_trees
6739 (optimization_current_node): Ditto.
6740 (optimization_cold_node): Ditto.
6741 (optimization_hot_node): Ditto.
6742 (target_option_default_node): Ditto.
6743 (target_option_current_node): Ditto.
6744 (current_option_pragma): Ditto.
6745 (current_optimize_pragma): Ditto.
6747 * target.h (struct gcc_target): Add valid_option_attribute_p,
6748 target_option_save, target_option_restore, target_option_print,
6749 target_option_pragma_parse, and can_inline_p hooks.
6751 * toplev.h (parse_optimize_options): Add declaration.
6752 (fast_math_flags_struct_set_p): Ditto.
6754 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
6755 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
6758 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
6759 tree_can_inline_p hook to see if one function can inline another.
6760 (cgraph_decide_inlining): Ditto.
6761 (cgraph_decide_inlining_incrementally): Ditto.
6763 * opts.c (decode_options): Add support for running multiple times
6764 to allow functions with different target or optimization options
6765 than was specified on the command line.
6766 (fast_math_flags_struct_set_p): New function that is similar to
6767 fast_math_flags_set_p, except it uses the values in the
6768 cl_optimization structure instead of global variables.
6770 * optc-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. Include flags.h and target.h in the options.c
6773 source. Add support for Save to indicate which options can be set
6774 for individual functions. Generate cl_optimize_save,
6775 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
6776 cl_target_option_restore, cl_target_option_print functions to
6777 allow functions to use different optimization or target options.
6779 * opt-functions.awk (var_type_struct): Return the type used for
6780 storing the field in a structure.
6782 * opth-gen.awk: Add support for TargetSave to allow a back end to
6783 declare new fields that need to be saved when using function
6784 specific options. Add support for Save to indicate which options
6785 can be set for individual functions. Only generate one extern for
6786 Mask fields. Generate cl_optimization and cl_target_option
6787 structures to remember optimization and target options.
6789 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
6790 collecting new tree nodes.
6791 (TS_TARGET_OPTION): Ditto.
6793 * c-decl.c (merge_decls): Merge function specific target and
6794 optimization options.
6796 * function.c (invoke_set_current_function_hook): If the function
6797 uses different optimization options, change the global variables
6800 * coretypes.h (struct cl_optimization): Add forward reference.
6801 (struct cl_target_option): Ditto.
6803 * c-pragma.c (option_stack): New static vector to remember the
6804 current #pragma GCC option stack.
6805 (handle_pragma_option): New function to support #pragma GCC option
6806 to change target options.
6807 (optimize_stack): New static vector to remember the current
6808 #pragma GCC optimize stack.
6809 (handle_pragma_optimize): New function to support #pragma GCC
6810 optimize to change optimization options.
6811 (init_pragma): Add support for #pragma GCC optimize and #pragma
6814 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
6815 optimization options.
6816 (TARGET_OPTION_NODE): New tree code for remembering certain target
6819 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
6820 TARGET_OPTION_NODE trees.
6822 * common.opt (-O): Add Optimization flag.
6824 (-fmath-errno): Ditto.
6825 (-falign-functions): Add UInteger flag to make sure flag gets full
6826 int in cl_optimization structure.
6827 (-falign-jumps): Ditto.
6828 (-falign-labels): Ditto.
6829 (-falign-loops): Ditto.
6830 (-fsched-stalled-insns): Ditto.
6831 (-fsched-stalled-insns-dep): Ditto.
6833 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
6835 (TARGET_OPTION_SAVE): Ditto.
6836 (TARGET_OPTION_RESTORE): Ditto.
6837 (TARGET_OPTION_PRINT): Ditto.
6838 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6839 (TARGET_CAN_INLINE_P): Ditto.
6840 (TARGET_INITIALIZER): Add new hooks.
6842 * tree-inline.c (tree_can_inline_p): New function to determine
6843 whether one function can inline another. Check if the functions
6844 use compatible optimization options, and also call the backend
6847 * tree-inline.h (tree_can_inline_p): Add declaration.
6849 * c-common.c (c_common_attribute): Add support for option and
6850 optimize attributes.
6851 (handle_option_attribute): Add support for the option attribute to
6852 allow the user to specify different target options for compiling a
6854 (handle_optimize_attribute): Add support for the optimize
6855 attribute to allow the user to specify different optimization
6856 options for compiling a specific function.
6857 (handle_hot_attribute): Turn on -O3 optimization for this one
6858 function if it isn't the default optimization level.
6859 (handle_cold_attribute): Turn on -Os optimization for this one
6860 function if it insn't the default optimization.
6861 (const_char_p): New const char * typedef.
6862 (optimize_args): New static vector to remember the optimization
6864 (parse_optimize_options): New function to set up the optimization
6865 arguments from either the optimize attribute or #pragma GCC optimize.
6867 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
6868 (builtin_define_std): Ditto.
6870 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
6871 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
6872 (x86_64-*-*): Ditto.
6874 * Makefile.in (TREE_H): Add options.h.
6875 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
6877 * doc/extend.texi (option attribute): Document new attribute.
6878 (optimize attribute): Ditto.
6879 (hot attribute): Document hot attribute sets -O3.
6880 (cold attribute): Document cold attribute sets -Os.
6881 (#pragma GCC option): Document new pragma.
6882 (#pragma GCC optimize): Ditto.
6884 * doc/options.texi (TargetSave): Document TargetSave syntax.
6885 (UInteger): Document UInteger must be used for certain flags.
6886 (Save): Document Save option to create target specific options
6887 that can be saved/restored on a function specific context.
6889 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
6890 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6892 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
6893 (TARGET_OPTION_SAVE): Ditto.
6894 (TARGET_OPTION_RESTORE): Ditto.
6895 (TARGET_OPTION_PRINT): Ditto.
6896 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6897 (TARGET_CAN_INLINE_P): Ditto.
6899 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
6901 (-mfpmath=both): Ditto.
6903 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6904 Karthik Kumar <karthikkumar@gmail.com>
6906 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
6907 (TARGET_POPCNT): Ditto.
6908 (TARGET_SAHF): Ditto.
6909 (TARGET_AES): Ditto.
6910 (TARGET_PCLMUL): Ditto.
6911 (TARGET_CMPXCHG16B): Ditto.
6912 (TARGET_RECIP): Move switch into target_flags.
6913 (TARGET_FUSED_MADD): Ditto.
6914 (ix86_arch_features): Make an unsigned char type.
6915 (ix86_tune_features): Ditto.
6916 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
6917 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
6918 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
6920 * config/i386/i386.opt (arch): New TargetSave field to define
6921 fields that need to be saved for function specific option support.
6924 (branch_cost): Ditto.
6925 (ix86_isa_flags_explicit): Ditto.
6926 (tune_defaulted): Ditto.
6927 (arch_specified): Ditto.
6928 (-m128-long-double): Add Save flag to save option for target
6929 specific option support.
6931 (-maccumulate-outgoing-args): Ditto.
6932 (-malign-double): Ditto.
6933 (-malign-stringops): Ditto.
6934 (-mfancy-math-387): Ditto.
6935 (-mhard-float): Ditto.
6937 (-minline-all-stringops): Ditto.
6938 (-minline-stringops-dynamically): Ditto.
6939 (-mms-bitfields): Ditto.
6940 (-mno-align-stringops): Ditto.
6941 (-mno-fancy-math-387): Ditto.
6942 (-mno-push-args): Ditto.
6943 (-mno-red-zone): Ditto.
6944 (-mpush-args): Ditto.
6945 (-mred-zone): Ditto.
6947 (-msseregparm): Ditto.
6948 (-mstack-arg-probe): Ditto.
6963 (-mrecip): Move flag into target_flags.
6965 (-mno-fused-madd): Ditto.
6966 (-mfused-madd): Ditto.
6967 (-mabm): Move flag into ix86_isa_flags.
6974 * config/i386/i386-c.c: New file for #pragma support.
6975 (ix86_target_macros_internal): New function to #define or #undef
6976 target macros based when the user uses the #pragma GCC option to
6977 change target options.
6978 (ix86_pragma_option_parse): New function to add #pragma GCC option
6980 (ix86_target_macros): Move defining the target macros here from
6981 TARGET_CPU_CPP_BUILTINS in i386.h.
6982 (ix86_register_pragmas): Register the #pragma GCC option hook. If
6983 defined, initialize any subtarget #pragmas.
6985 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
6986 REGISTER_TARGET_PRAGMAS.
6988 * config/i386/t-i386: New file for x86 dependencies.
6989 (i386.o): Make dependencies mirror the include files used.
6990 (i386-c.o): New file, add dependencies.
6992 * config/i386/i386-protos.h (override_options): Add bool argument.
6993 (ix86_valid_option_attribute_tree): Add declaration.
6994 (ix86_target_macros): Ditto.
6995 (ix86_register_macros): Ditto.
6997 * config/i386/i386.c (ix86_tune_features): Move initialization of
6998 the target masks to initial_ix86_tune_features to allow functions
6999 to have different target options. Make type unsigned char,
7000 instead of unsigned int.
7001 (initial_ix86_tune_features): New static vector to hold processor
7002 masks for the tune variables.
7003 (ix86_arch_features): Move initialization of the target masks to
7004 initial_ix86_arch_features to allow functions to have different
7005 target options. Make type unsigned char, instead of unsigned int.
7006 (initial_ix86_arch_features): New static vector to hold processor
7007 masks for the arch variables.
7008 (enum ix86_function_specific_strings): New enum to describe the
7009 string options used for attribute((option(...))).
7010 (ix86_target_string): New function to return a string that
7011 describes the target options.
7012 (ix86_debug_options): New function to print the current options in
7014 (ix86_function_specific_save): New function hook to save the
7015 function specific global variables in the cl_target_option structure.
7016 (ix86_function_specific_restore): New function hook to restore the
7017 function specific variables from the cl_target_option structure to
7018 the global variables.
7019 (ix86_function_specific_print): New function hook to print the
7020 target specific options in the cl_target_option structure.
7021 (ix86_valid_option_attribute_p): New function hook to validate
7022 attribute((option(...))) arguments.
7023 (ix86_valid_option_attribute_tree): New function that is common
7024 code between attribute((option(...))) and #pragma GCC option
7025 support that parses the options and returns a tree holding the options.
7026 (ix86_valid_option_attribute_inner_p): New helper function for
7027 ix86_valid_option_attribute_tree.
7028 (ix86_can_inline_p): New function hook to decide if one function
7029 can inline another on a target specific basis.
7030 (ix86_set_current_function); New function hook to switch target
7031 options if the user used attribute((option(...))) or #pragma GCC
7033 (ix86_tune_defaulted): Move to static file scope from
7035 (ix86_arch_specified): Ditto.
7036 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
7038 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
7039 (OPTION_MASK_ISA_ABM_SET): Ditto.
7040 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
7041 (OPTION_MASK_ISA_CX16_SET): Ditto.
7042 (OPTION_MASK_ISA_SAHF_SET): Ditto.
7043 (OPTION_MASK_ISA_AES_UNSET): Ditto.
7044 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
7045 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
7046 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
7047 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
7048 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
7049 (struct ptt): Move to static file scope from override_options.
7050 (processor_target_table): Ditto.
7052 (ix86_handle_option): Add support for options that are now isa options.
7053 (override_options): Add support for declaring functions that
7054 support different target options than were specified on the
7055 command line. Move struct ptt, processor_target_table, cpu_names,
7056 ix86_tune_defaulted, ix86_arch_specified to static file scope.
7057 Add bool argument. Fix up error messages so the appropriate error
7058 is given for either command line or attribute.
7059 (ix86_previous_fndecl): New static to remember previous function
7060 declaration to see if we need to change target options.
7061 (ix86_builtins_isa): New array to record the ISA of each builtin
7063 (def_builtin): Always create the builtin function, even if the
7064 current ISA doesn't support it.
7065 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
7066 tests for those builtins.
7067 (ix86_init_builtins): Remove TARGET_MMX test for calling
7068 ix86_init_mmx_sse_builtins.
7069 (ix86_expand_builtin): If the current ISA doesn't support a given
7070 builtin, signal an error.
7071 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
7072 (TARGET_SET_CURRENT_FUNCTION): Ditto.
7073 (TARGET_OPTION_SAVE): Ditto.
7074 (TARGET_OPTION_RESTORE): Ditto.
7075 (TARGET_OPTION_PRINT): Ditto.
7076 (TARGET_CAN_INLINE_P): Ditto.
7078 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
7080 * c-typeck.c (build_external_ref): Don't call assemble_external.
7081 * final.c (output_operand): Call assemble_external.
7083 2008-07-21 DJ Delorie <dj@redhat.com>
7085 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
7086 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7088 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7090 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
7091 original insn and splitter contents into ...
7092 ("*div<mode>3_fast"): ... this new pattern. Enable only if
7093 flag_unsafe_math_optimizations. Add dummy scratch register.
7094 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
7095 !flag_unsafe_math_optimizations. Returns number with next
7096 highest magnitude if this is still less or equal to the true
7097 quotient in magnitude.
7099 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
7101 * Makefile.in: Replace toplev.h with TOPLEV_H.
7102 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
7103 * c-lex.c (fe_file_change): Don't set in_system_header.
7104 * c-parser.c (c_token): Remove in_system_header.
7105 (c_lex_one_token): Don't set in_system_header.
7106 (c_parser_set_source_position_from_token): Don't set in_system_header.
7107 * diagnostic.c (diagnostic_report_diagnostic): Use location from
7110 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
7111 * flags.h (in_system_header): Remove.
7112 * function.c (saved_in_system_header): Remove.
7113 (push_cfun): Don't set in_system_header.
7114 (pop_cfun): Don't set in_system_header.
7115 (push_struct_function): Don't set in_system_header.
7116 * input.h (expanded_location): Add sysp.
7117 (in_system_header_at): New.
7118 (in_system_header): New.
7119 * toplev.c (in_system_header): Remove.
7120 * toplev.h: Include input.h
7122 * tree-cfg.c (execute_warn_function_return): Call warning_at.
7123 * tree-ssa.c (warn_uninit): Call warning_at.
7124 (warn_uninitialized_var): Update calls to warn_uninit.
7125 (warn_uninitialized_phi): Update calls to warn_uninit.
7126 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
7127 (expand_location): Initialize xloc.sysp.
7128 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
7129 (tree_decl_with_vis): Remove in_system_header_flag.
7131 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
7134 * recog.c (asm_operand_ok): Change the order of the extra
7135 memory constraint checks.
7137 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
7140 * tree-switch-conversion.c (build_one_array): Call
7141 varpool_mark_needed_node and varpool_finalize_decl
7142 instead of assemble_variable.
7144 2008-07-19 Jan Hubicka <jh@suse.cz>
7146 * cgraph.c (cgraph_add_new_function): Do early local passes.
7147 * tree-nrv.c (gate_pass_return_slot): New gate.
7148 (pass_nrv): Add the gate.
7149 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
7151 (coalesce_ssa_name): Coalesce SSA names.
7152 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
7153 not optimizing so unused user vars remains visible.
7154 * common.opt (flag_tree_ter): Always enable by default.
7155 * tree-ssa-ter.c: Include flags.h
7156 (is_replaceable_p): Check that locations match; when aliasing is missing
7157 be conservative about loads.
7158 * tree-optimize.c (gate_init_datastructures): Remove.
7159 (pass_init_datastructures): New.
7160 * passes.c: Reorder passes so we always go into SSA.
7162 2008-07-19 Jan Hubicka <jh@suse.cz>
7164 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
7165 * doc/invoke.texi (--combine): Likewise.
7166 (-finline-functions-called-once): Update levels when enabled.
7167 (-funit-at-a-time): Document new behaviour.
7168 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
7169 -fno-section-anchors when disabled explicitly.
7170 (inline params): They are not ignored now.
7171 (precompiled headers): Remove unit-at-a-time as being incompatible.
7172 * opts.c (decode_options): Handle unit-at-a-time as alias;
7173 imply -fno-section-anchors when toplevel reorder is disabled
7175 * common.opt (ftoplevel-reorder): Set default value to 2.
7176 (funit-at-a-time): Set default value to 1.
7177 * config/rs6000/rs6000.c (optimization_options): Set section anchors
7180 2008-07-19 Jan Hubicka <jh@suse.cz>
7182 * builtins.c (expand_builtin_int_roundingfn,
7183 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
7186 2008-07-19 Richard Guenther <rguenther@suse.de>
7189 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
7190 * tree-ssa-sccvn.c (get_constant_value_id): New function.
7191 * tree-ssa-pre.c (get_expr_value_id): For newly created
7192 constant value-ids make sure to add the expression to its
7195 2008-07-19 Jakub Jelinek <jakub@redhat.com>
7198 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
7199 return value of the builtin is ignored.
7201 2008-07-19 Olivier Hainque <hainque@adacore.com>
7203 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
7204 bits, a C conformant malloc implementation has to provide.
7205 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
7207 2008-07-19 Joseph Myers <joseph@codesourcery.com>
7211 * reload.c (find_reloads_subreg_address): Only reload address if
7212 reloaded == 0, not for reloaded != 1.
7215 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7216 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7217 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7218 m32c_legitimize_reload_address.
7220 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7221 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7222 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7224 2008-07-19 Olivier Hainque <hainque@adacore.com>
7226 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
7227 argument, saying whether nested array are to be collapsed
7228 into a single array type DIE with multiple subscripts.
7229 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
7230 issues, centralize the nested array types collapsing control and
7231 disable the transformation for Ada.
7233 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
7236 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
7238 (x86_64_shift_adj_2): New expander.
7239 (x86_64_shift_adj_3): Ditto.
7240 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
7241 to split TImode operands.
7242 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
7243 (ix86_split_lshr): Ditto.
7245 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
7247 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
7248 and __CHAR32_TYPE__.
7249 * c-typeck.c (digest_init): Support char16_t and char32_t.
7250 (set_nonincremental_init_from_string): Idem.
7252 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7255 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
7256 PREFERRED_STACK_BOUNDARY.
7257 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7259 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7262 * function.c (locate_and_pad_parm): Cap boundary earlier.
7264 2008-07-17 Julian Brown <julian@codesourcery.com>
7266 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
7267 no-op for targets which don't use DLLs.
7269 2008-07-17 Martin Jambor <mjambor@suse.cz>
7271 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
7272 that nodes are relevant by examining the node->analyzed flag.
7273 (ipcp_init_stage): Check which nodes are relevant, assert that the
7274 relevant ones are also required.
7275 (ipcp_propagate_stage): Check on the side arrays are properly
7277 (ipcp_print_all_jump_functions): Make sure not to touch any node
7278 that is not analyzed or an edge that does not have a corresponding
7279 entry in the on-the-side vectors.
7280 (ipcp_function_scale_print): Likewise.
7281 (ipcp_update_callgraph): Check that the node is relevant.
7282 (ipcp_insert_stage): Check that the node is relevant. Check there is
7283 an info for every node and edge.
7284 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
7285 (ipa_print_all_tree_maps): Likewise and a new variable info.
7286 (ipa_print_all_params_modified): Likewise.
7287 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
7289 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
7292 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
7294 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
7296 PR rtl-optimization/36753
7297 * fwprop.c (use_killed_between): Don't shortcut
7298 single-definition global registers.
7300 2008-07-16 Jan Hubicka <jh@suse.cz>
7302 * cgraph.h (varpool_empty_needed_queue): Declare.
7303 * cgraphunit.c (output_in_order): Mark all variables as needed;
7305 * varpool.c (varpool_assemble_node): Update debug queue.
7306 (varpool_assemble_pending_decls): Don't do it here.
7307 (varpool_empty_needed_queue): New function.
7309 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7311 * recog.c (peephole2_optimize): Fix formatting.
7313 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7315 * c-pch.c (get_ident): Avoid C++ keywords.
7316 * combine-stack-adj.c (single_set_for_csa): Likewise.
7317 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
7318 output_asm_insn): Likewise.
7319 * reload.c (push_secondary_reload, find_reusable_reload,
7320 push_reload, combine_reloads, find_reloads,
7321 debug_reload_to_stream): Likewise.
7322 * reload.h (struct reload): Likewise.
7323 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
7324 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
7325 emit_output_reload_insns): Likewise.
7326 * targhooks.c (default_secondary_reload): Likewise.
7327 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
7329 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7331 * recog.c (validate_change_1, validate_change,
7332 validate_unshare_change, validate_replace_rtx_1, struct
7333 funny_match, constrain_operands, peephole2_optimize): Avoid C++
7335 * reload.c (push_secondary_reload, secondary_reload_class,
7336 scratch_reload_class, find_valid_class, find_reusable_reload,
7337 push_reload, find_dummy_reload, find_reloads_address_1,
7338 find_reloads_address_part, find_equiv_reg): Likewise.
7339 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
7340 choose_reload_regs): Likewise.
7341 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
7343 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
7344 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
7345 * sched-rgn.c (concat_INSN_LIST): Likewise.
7346 * stor-layout.c (mode_for_size, mode_for_size_tree,
7347 smallest_mode_for_size): Likewise.
7349 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7351 * cfg.c (dump_reg_info): Avoid C++ keywords.
7352 * dwarf2asm.c (dw2_force_const_mem,
7353 dw2_asm_output_encoded_addr_rtx): Likewise.
7354 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
7355 * expmed.c (expand_shift): Likewise.
7356 * global.c (find_reg): Likewise.
7357 * graph.c (draw_edge): Likewise.
7358 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
7359 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
7360 widen_clz, widen_bswap, expand_parity, expand_unop,
7361 emit_cmp_and_jump_insn_1): Likewise.
7362 * postreload.c (reload_cse_simplify_operands): Likewise.
7363 * ra.h (add_neighbor): Likewise.
7364 * reg-stack.c (remove_regno_note, change_stack): Likewise.
7365 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
7366 record_reg_classes, copy_cost, record_address_regs,
7367 invalid_mode_change_p): Likewise.
7368 * regrename.c (regrename_optimize, scan_rtx_reg,
7369 dump_def_use_chain, find_oldest_value_reg,
7370 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
7372 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7374 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
7375 MASK_POWERPC64 for power4 in previous commit.
7377 2008-07-16 Olivier Hainque <hainque@adacore.com>
7379 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
7380 instead of bare conversion to cast const-ness away.
7382 2008-07-16 Anatoly Sokolov <aesok@post.ru>
7384 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
7385 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
7386 * config/xtensa/xtensa.c (xtensa_function_value): New function.
7387 (TARGET_FUNCTION_VALUE): Define.
7389 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7391 * config/rs6000/rs6000.c (processor_target_table): Add
7392 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
7394 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7397 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7398 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7399 m32c_legitimize_reload_address.
7401 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
7403 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
7404 DECL_IN_SYSTEM_HEADER in sync.
7406 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
7408 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
7409 * tree-ssa-pre.c (pre_expr_eq): Ditto
7410 (get_constant_for_value_id): Take a type as an argument.
7411 (fully_constant_expression): Pass in type.
7412 (find_or_generate_expression): Short circuit constant case.
7413 (create_expression_by_pieces): Remove special casing of
7415 (do_regular_insertion): Short circuit constant case.
7416 (do_partial_partial_insertion): Ditto.
7418 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7421 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
7423 2008-07-15 Bob Wilson <bob.wilson@acm.org>
7425 * config/xtensa/libgcc-xtensa.ver: New file.
7426 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
7428 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7430 * df-problems.c (df_set_note): Avoid C++ keywords.
7431 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
7432 * dse.c (record_store, remove_useless_values): Likewise.
7433 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
7434 gen_reg_rtx_offset, operand_subword, change_address_1,
7435 change_address, adjust_address_1, offset_address,
7436 widen_memory_access, emit_copy_of_insn_after): Likewise.
7437 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
7438 * fwprop.c (should_replace_address, propagate_rtx_1,
7439 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
7441 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
7442 gcse_emit_move_after, update_ld_motion_stores): Likewise.
7443 * lcm.c (compute_insert_delete, pre_edge_lcm,
7444 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
7445 * lower-subreg.c (resolve_reg_notes): Likewise.
7446 * mode-switching.c (optimize_mode_switching): Likewise.
7448 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7450 * bt-load.c (add_btr_def, migrate_btr_def,
7451 branch_target_load_optimize): Avoid C++ keywords.
7452 * caller-save.c (insert_restore, insert_save, insert_one_insn):
7454 * combine.c (subst, simplify_set, make_extraction,
7455 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
7456 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
7457 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
7459 2008-07-15 Richard Guenther <rguenther@suse.de>
7462 * c-common.c (strict_aliasing_warning): Do not warn for
7463 TYPE_REF_CAN_ALIAS_ALL pointers.
7464 (c_common_get_alias_set): may_alias types are not special.
7465 * tree.c (build_pointer_type_for_mode): Look up the may_alias
7466 attribute and set can_ref_all accordingly.
7467 (build_reference_type_for_mode): Likewise.
7468 * doc/extend.texi (may_alias): Clarify.
7470 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7473 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7474 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7476 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
7479 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
7480 gcc_assert, instead call output_operand_lossage.
7482 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
7484 * builtins.c (std_canonical_va_list): Treat structure based
7487 2008-07-15 Ben Elliston <bje@au.ibm.com>
7489 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
7491 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
7493 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
7496 2008-07-14 Jan Hubicka <jh@suse.cz>
7498 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
7499 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
7500 fix predicates and constraints.
7501 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
7502 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
7504 2008-07-14 Doug Kwan <dougkwan@google.com>
7506 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
7507 additional option file arm/eabi.opt.
7508 * config/arm/eabi.h (File): New configuration file for EABI targets.
7509 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7510 SUBSUBTARGET_EXTRA_SPECS.
7511 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
7512 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
7513 from STARTFILE_SPEC so that it can be referenced in an override.
7514 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
7515 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
7516 can be referenced in an override.
7517 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
7518 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
7519 so that it can be referenced in an override.
7520 (LINK_SPEC): Use BPABI_LINK_SPEC.
7521 * config/arm/eabi.opt (File): New.
7523 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7525 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
7526 (FIXED_VALUE_H): New variable.
7527 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
7528 input.h, fixed-value.h.
7529 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
7530 (BASIC_BLOCK_H): Use $(BITMAP_H).
7531 (FUNCTION_H): Add varray.h.
7532 (IPA_REFERENCE_H): Use $(BITMAP_H).
7533 (CGRAPH_H): Add $(BASIC_BLOCK_H).
7534 (DF_H): Use $(BITMAP_H).
7535 (GGC_H): Add statistics.h.
7537 (INSN_ATTR_H): Use it.
7538 (SYSTEM_H): Add safe-ctype.h, filenames.h.
7540 (SYMTAB_H): Add $(OBSTACK_H).
7541 (CPP_INTERNAL_H): New.
7542 (TREE_DUMP_H): Add tree-pass.h.
7543 (TREE_FLOW_H): Use $(BITMAP_H)
7544 (PRETTY_PRINT_H): Use $(INPUT_H).
7545 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
7548 (many object files): Fix lots of header dependencies throughout.
7550 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7552 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
7554 (s-gtyp-input): Use them to write tmp-gi.list.
7555 (echo_to_gi.list): Remove.
7557 2008-07-14 Richard Guenther <rguenther@suse.de>
7559 * tree-ssa-sccvn.c (pre_info): Remove.
7560 (switch_to_PRE_table): Likewise.
7561 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
7562 (set_hashtable_value_ids): Do not create value-ids for the
7564 (run_scc_vn): Remove double test. Remove bogus special-case
7565 in value-number printing.
7566 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
7567 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
7569 * tree-flow-inline.h (get_value_handle): Remove.
7570 * tree-flow.h (get_value_handle): Remove.
7572 2008-07-14 Martin Jambor <mjambor@suse.cz>
7574 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
7575 in which we generate arithmetics is not a subrange.
7577 2008-07-14 Martin Jambor <mjambor@suse.cz>
7579 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
7581 2008-07-14 Richard Guenther <rguenther@suse.de>
7583 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
7585 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
7588 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
7589 reload for symbol refs moved to r0 with -fPIC.
7590 (legitimize_pic_address): Use the target register as temporary
7592 (emit_symbolic_move): Adjust comment.
7593 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
7596 2008-07-14 Ben Elliston <bje@au.ibm.com>
7598 * c-common.h (C_CPP_HASHNODE): New macro.
7599 * coretypes.h (struct cpp_token): Forward declare.
7600 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7601 the context-sensitive keyword method.
7602 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
7603 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
7604 expand_bool_pixel): New.
7605 (altivec_categorize_keyword): New function.
7606 (init_vector_keywords): New function.
7607 (rs6000_macro_to_expand): Likewise.
7608 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
7609 compiling an ISO C dialect.
7611 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
7613 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
7614 (create_expression_by_pieces): Fix typo.
7615 (do_regular_insertion): Use debug counter here too.
7617 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
7620 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
7621 CONST_OK_FOR_LETTER_P. All port-local users changed.
7622 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
7623 implement Kp matching power-of-two.
7624 (CONSTRAINT_LEN): Define to match.
7625 * config/cris/cris.md: Replace all use of constraint K with Kc.
7626 ("*btst*): Use Kp for operand 0 of last alternative.
7628 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7631 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
7634 2008-07-13 Jan Hubicka <jh@suse.cz>
7636 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
7639 2008-07-13 Richard Guenther <rguenther@suse.de>
7642 * langhooks.c (lhd_print_error_function): Deal with recursive
7645 2008-07-12 Jan Hubicka <jh@suse.cz>
7647 * cgraph.c (assembler_name_hash): New static var.
7648 (hash_node_by_assembler_name, eq_assembler_name): New.
7649 (cgraph_node_for_asm): Use hashtable.
7650 (cgraph_remove_node): Maintain hashtable.
7651 (change_decl_assembler_name): Sanity check that names are not changing
7652 after aliasing was processed.
7653 * cgraph.h (varpoon_node): Add next GGC marker.
7654 * tree.c (decl_assembler_name_equal): Constify.
7655 (decl_assembler_name_hash): New.
7656 * tree.h (decl_assembler_name_equal): Constify.
7657 (decl_assembler_name_hash): Update.
7659 2008-07-12 David Daney <ddaney@avtrex.com>
7661 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7664 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7666 * doc/md.texi: Document the MIPS "v" constraint.
7667 * config/mips/mips.h (reg_class): Revert last change.
7668 (REG_CLASS_NAMES): Likewise.
7669 (REG_CLASS_CONTENTS): Likewise.
7670 * config/mips/mips.c (mips_regno_to_class): Likewise.
7671 * config/mips/constraints.md (v): Likewise, but add documentation.
7672 Add a comment to say that this constraint should not be used in
7675 2008-07-11 DJ Delorie <dj@redhat.com>
7677 * config/h8300/h8300.md (length): Fix branch offset limit.
7679 2008-07-11 Anatoly Sokolov <aesok@post.ru>
7681 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
7682 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
7683 (avr_hard_regno_scratch_ok): New function.
7684 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7685 * config/avr/avr.md (all peepholes that request a scratch register):
7686 Remove avr_peep2_scratch_safe use.
7688 2008-07-11 Tom Tromey <tromey@redhat.com>
7689 Ian Lance Taylor <iant@google.com>
7691 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
7692 (struct c_common_resword): Define.
7693 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
7694 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
7695 (c_common_reswords, num_c_common_reswords): Declare.
7696 * c-common.c (c_common_reswords): New global const array.
7697 (num_c_common_reswords): New const int.
7698 * c-parser.c (struct resword, reswords): Don't define.
7699 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
7700 (c_parse_init): Clarify mask code. Use c_common_reswords rather
7701 than reswords. If warning about C++ keywords, give them a special
7703 (c_lex_one_token): Warn about C++ keywords. Call
7704 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
7705 (c_parser_external_declaration): Look for RID_xxx rather than
7706 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
7707 (c_parser_statement_after_labels): Likewise.
7708 (c_parser_objc_class_instance_variables): Likewise.
7709 (c_parser_objc_class_declaration): Likewise.
7710 (c_parser_objc_try_catch_statement): Likewise.
7711 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
7712 (declspecs_add_type): Likewise.
7714 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
7716 * ggc-page.c (alloc_page):
7717 Substituting xmalloc, xcalloc with
7718 XNEWVEC and XCNEWVAR macros which add the
7721 2008-07-11 Richard Guenther <rguenther@suse.de>
7723 PR tree-optimization/36765
7724 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
7725 aliases from HEAP vars to SMTs.
7727 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7729 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
7730 * configure.ac (loose_warn): Move -Wc++-compat from here...
7731 (strict_warn): ...to here.
7732 * configure: Regenerate.
7734 2008-07-10 Joseph Myers <joseph@codesourcery.com>
7736 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
7737 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
7738 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
7739 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
7740 excluding more specific h8300-*-* and sh-*-* targets.
7742 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
7744 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
7746 (execute_pre): Call loop_optimizer_finalize in early exit.
7748 2008-07-10 Jakub Jelinek <jakub@redhat.com>
7751 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
7752 uids in the bitmap, not just VAR_DECL uids.
7754 PR rtl-optimization/36419
7755 * combine-stack-adj.c (adjust_frame_related_expr): New function.
7756 (combine_stack_adjustments_for_block): Call it if needed. Delete
7758 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
7759 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
7760 prologue sp adjustment.
7762 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
7765 * opts.c (print_ignored_options): Report postponed diagnostics for
7766 unknown -Wno-* options as warnings, not errors.
7767 (postpone_unknown_option_error): Renamed to...
7768 (postpone_unknown_option_warning): ... this.
7770 2008-07-09 Doug Kwan <dougkwan@google.com>
7773 2008-07-08 Doug Kwan <dougkwan@google.com>
7775 * config/arm/arm.opt (mandroid): New option.
7776 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7777 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7779 (CC1PLUS_SPEC): Same.
7781 (STARTFILE_SPEC): Same.
7782 (ENDFILE_SPEC): Same.
7783 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7786 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
7789 * config/mips/mips.h (reg_class): Remove V1_REG.
7790 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7791 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
7793 (mips_get_tp): New function.
7794 (mips_legitimize_tls_address): Use it.
7795 * config/mips/constraints.md (v): Delete.
7796 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
7797 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
7798 After reload, split into a move and ...
7799 (*tls_get_tp_<mode>_split): ...this new instruction.
7801 2008-07-09 David Daney <ddaney@avtrex.com>
7803 * config/mips/driver-native.c: Include coretypes.h and tm.h.
7805 2008-07-09 Jakub Jelinek <jakub@redhat.com>
7807 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
7808 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
7810 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
7811 htab_delete should be called. Don't free c.
7812 (lookup_tmp_var): Create temp_htab lazily.
7813 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
7814 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
7816 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
7817 lower_omp_ordered, lower_omp_critical, lower_omp_for,
7818 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
7819 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
7820 * tree-sra.c (generate_element_init): Likewise.
7821 * tree-mudflap.c (execute_mudflap_function_ops,
7822 execute_mudflap_function_decls): Likewise.
7823 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
7824 * tree-gimple.h (struct gimplify_ctx): New type.
7825 (push_gimplify_context): Adjust prototype.
7827 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
7829 * tree-ssa-pre.c (phi_translate_1): Update placement of
7832 2008-07-09 Anatoly Sokolov <aesok@post.ru>
7834 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
7835 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
7836 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
7837 * targhooks.c (default_hard_regno_scratch_ok): New function.
7838 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
7839 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
7840 * recog.c: Include "target.h".
7841 (peep2_find_free_register): Add check for global regs. Add target
7843 * Makefile.in (recog.o): Depend on target.h.
7845 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
7847 * config/sh/sh.c (sh_canonical_va_list_type): New.
7848 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
7850 2008-07-09 Raksit Ashok <raksit@google.com>
7852 * doc/invoke.texi (Option Summary): Mention new option
7853 -Wdisallowed-function-list=...
7854 (Warning Options): Document -Wdisallowed-function-list=...
7855 * common.opt (Wdisallowed-function-list=): New flag.
7856 * flags.h (warn_disallowed_functions): External definition of new
7857 boolean warning flag.
7858 (warn_if_disallowed_function_p): Declare new function.
7859 * opts.c (warning_disallowed_functions): New static variable.
7860 (warn_disallowed_functions): New boolean warning flag.
7861 (warn_if_disallowed_function_p): New function.
7862 (add_comma_separated_to_vector): Rename
7863 add_instrument_functions_exclude_list to this.
7864 (common_handle_option): Handle new option. Rename calls to
7865 add_instrument_functions_exclude_list into calls to
7866 add_comma_separated_to_vector.
7867 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
7868 based on flag warn_disallowed_functions.
7870 2008-07-09 Christian Bruel <christian.bruel@st.com>
7872 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
7873 instead of get_attr_length.
7875 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7877 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
7879 * genemit.c (gen_insn): Likewise.
7880 * gengtype.c (note_def_vec): Likewise.
7881 * gengtype.h (note_def_vec): Likewise.
7882 * genoutput.c (struct data, output_insn_data, process_template,
7883 gen_expand, gen_split, note_constraint): Likewise.
7884 * genrecog.c (new_decision, add_to_sequence, factor_tests,
7885 make_insn_sequence): Likewise.
7886 * gensupport.c (record_insn_name): Likewise.
7888 2008-07-08 Doug Kwan <dougkwan@google.com>
7890 * config/arm/arm.opt (mandroid): New option.
7891 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7892 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7894 (CC1PLUS_SPEC): Same.
7896 (STARTFILE_SPEC): Same.
7897 (ENDFILE_SPEC): Same.
7898 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7901 2008-07-08 Raksit Ashok <raksit@google.com>
7903 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
7904 (set_storage_via_setmem): Fix expected_align parameter.
7905 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
7906 missing from the list.
7907 * doc/md.texi (movmem): Explicitly state that expected alignment is
7908 to be expressed in bytes.
7909 (setmem): Explicitly state that expected alignment is to be expressed
7912 2008-07-08 Joseph Myers <joseph@codesourcery.com>
7914 * reload.c (find_reloads_subreg_address): Do not require validity
7915 of address in original mode before reloading address.
7917 2008-07-07 Tianwei Sheng <tianweis@google.com>
7919 * df-core.c (df_remove_problem): Adjust the access to avoid out of
7920 bounds array access.
7922 2008-07-08 Jakub Jelinek <jakub@redhat.com>
7924 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
7926 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
7928 Fix PR tree-optimization/23455
7929 Fix PR tree-optimization/35286
7930 Fix PR tree-optimization/35287
7931 * Makefile.in (OBJS-common): Remove tree-vn.o.
7932 (tree-vn.o): Remove.
7933 * dbgcnt.def: Add treepre_insert debug counter.
7934 * gcc/tree-flow.h (add_to_value): Updated for other changes.
7935 (debug_value_expressions): Ditto.
7936 (print_value_expressions): Ditto.
7937 * tree-pretty-print.c (dump_generic_node): Updated for
7938 VALUE_HANDLE removal.
7939 * tree-ssa-dom.c (record_equality): Ditto.
7940 (cprop_operand): Ditto.
7941 (lookup_avail_expr): Ditto.
7942 * tree-ssa-threadedge.c
7943 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
7944 (simplify_control_stmt_condition): Ditto.
7945 * tree.c (tree_code_size): Ditto.
7946 (tree_node_structure): Ditto.
7947 (iterative_hash_expr): Ditto.
7949 * tree.h (VALUE_HANDLE_ID): Ditto.
7950 (VALUE_HANDLE_EXPR_SET): Ditto.
7951 (struct tree_value_handle): Ditto.
7952 (union tree_node): Ditto.
7953 * treestruct.def: Ditto.
7954 * tree-vn.c: Removed.
7955 * tree-ssa-pre.c: Rewritten entirely.
7956 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
7957 (constant_value_ids): Ditto.
7958 (vn_nary_op_t): Moved to header.
7960 (vn_reference_op_t): Ditto
7961 (vn_reference_t): Ditto.
7962 (next_value_id): New variable.
7963 (VN_INFO): Add an assert.
7964 (vn_constant_eq): New function.
7965 (vn_constant_hash): Ditto.
7966 (get_or_alloc_constant_value_id): Ditto.
7967 (value_id_constant_p): Ditto.
7968 (vn_reference_compute_hash): De-staticify.
7969 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
7970 Disable some code with a FIXME. Remove VALUE_HANDLE use.
7971 (valueize_refs): Update opcode if it changes from ssa name to constant.
7972 (vn_reference_lookup_1): Add new argument.
7973 (vn_reference_lookup): Ditto.
7974 (vn_reference_lookup_pieces): New function.
7975 (vn_reference_insert): Add return type. Modify to deal with value ids.
7976 (vn_reference_insert_pieces): New function.
7977 (vn_nary_op_compute_hash): De-staticify.
7978 (vn_nary_op_eq): Ditto.
7979 (vn_nary_op_lookup_pieces): New function.
7980 (vn_nary_op_lookup): Add new argument.
7981 (vn_nary_op_insert_pieces): New function.
7982 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
7983 (vn_phi_insert): Ditto.
7984 (visit_unary_op): Update for callee changes.
7985 (visit_binary_op): Ditto.
7986 (visit_reference_op_load): Ditto.
7987 (visit_reference_op_store): Ditto.
7988 (init_scc_vn): Init next_value_id, constant_to_value_id and
7990 (free_scc_vn): Free them.
7991 (set_hashtable_value_ids): New function.
7992 (run_scc_vn): Use it.
7993 (get_max_value_id): New function.
7994 (get_next_value_id): Ditto.
7995 (expressions_equal_p): Moved from tree-vn.c
7996 (sort_vuses): Ditto.
7997 (sort_vuses_heap): Ditto.
7998 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
8000 * tree.c (iterative_hash_hashval_t): Made non-static
8001 * tree.h (iterative_hash_hashval_t): Declare it.
8003 2008-07-08 Martin Jambor <mjambor@suse.cz>
8005 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
8006 instead of ipa_create_node_params.
8007 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
8008 ipa_check_create_edge_args, free them with
8009 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
8011 * ipa-prop.c: Include flags.h and tree-inline.h.
8012 (ipa_node_params_vector): New variable.
8013 (ipa_edge_args_vector): New variable.
8014 (edge_removal_hook_holder): New variable.
8015 (node_removal_hook_holder): New variable.
8016 (edge_duplication_hook_holder): New variable.
8017 (node_duplication_hook_holder): New variable.
8018 (ipa_detect_param_modifications): Check for presence of modified flags.
8019 (ipa_compute_jump_functions): Check for presence of jump functions.
8020 (ipa_free_edge_args_substructures): New function.
8021 (ipa_create_node_params): Removed.
8022 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
8023 (ipa_free_node_params_substructures): New function.
8024 (ipa_free_all_node_params): Changed to deallocate the on-the-side
8026 (ipa_edge_removal_hook): New function.
8027 (ipa_node_removal_hook): New function.
8028 (duplicate_array): New function.
8029 (ipa_edge_duplication_hook): New function.
8030 (ipa_node_duplication_hook): New function.
8031 (ipa_register_cgraph_hooks): New function.
8032 (ipa_unregister_cgraph_hooks): New function.
8033 (free_all_ipa_structures_after_ipa_cp): New function.
8035 * ipa-prop.h: Include vec.h.
8036 (ipa_node_params_t): New typedef with vector types for it.
8037 (ipa_edge_args_t): New typedef with vector types for it.
8038 (IPA_NODE_REF): Changed to access an on-the-side vector.
8039 (IPA_EDGE_REF): Changed to access an on-the-side vector.
8040 (ipa_check_create_node_params): New function.
8041 (ipa_check_create_edge_args): New function.
8043 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
8046 2008-07-07 Tom Tromey <tromey@redhat.com>
8048 * configure, config.in: Rebuilt.
8049 * configure.ac: Don't check for scandir or alphasort.
8051 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8053 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
8054 types immediately after creating them.
8056 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8058 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
8060 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
8062 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
8063 dump_constraint_graph.
8064 (dump_constraint_edge): New function.
8065 (dump_constraint_graph): New function.
8066 (debug_constraint_graph): New function.
8067 (dump_constraint): Removed useless comparison.
8068 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
8069 (dump_constraint_graph): Declare.
8070 (debug_constraint_graph): Declare.
8071 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
8073 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
8075 * config/i386/i386.c (is_va_list_char_pointer): New.
8076 (ix86_va_start): Replace compare with ms_va_list_type_node
8077 by is_va_list_char_pointer.
8078 (ix86_gimplify_va_arg): Likewise.
8080 2008-07-07 Martin Jambor <mjambor@suse.cz>
8082 * cgraph.c (cgraph_edge_max_uid): New variable.
8083 (struct cgraph_edge_hook_list): New type.
8084 (struct cgraph_node_hook_list): New type.
8085 (struct cgraph_2edge_hook_list): New type.
8086 (struct cgraph_2node_hook_list): New type.
8087 (first_cgraph_edge_removal_hook): New variable.
8088 (first_cgraph_node_removal_hook): New variable.
8089 (first_cgraph_edge_duplicated_hook): New variable.
8090 (first_cgraph_node_duplicated_hook): New variable.
8091 (cgraph_add_edge_removal_hook): New function.
8092 (cgraph_remove_edge_removal_hook): New function.
8093 (cgraph_call_edge_removal_hooks): New function.
8094 (cgraph_add_node_removal_hook): New function.
8095 (cgraph_remove_node_removal_hook): New function.
8096 (cgraph_call_node_removal_hooks): New function.
8097 (cgraph_add_edge_duplication_hook): New function.
8098 (cgraph_remove_edge_duplication_hook): New function.
8099 (cgraph_call_edge_duplication_hooks): New function.
8100 (cgraph_add_node_duplication_hook): New function.
8101 (cgraph_remove_node_duplication_hook): New function.
8102 (cgraph_call_node_duplication_hooks): New function.
8103 (cgraph_create_edge): Assign to edge uid.
8104 (cgraph_remove_edge): Call edge removal hooks.
8105 (cgraph_node_remove_callees): Call edge removal hooks.
8106 (cgraph_node_remove_callers): Call edge removal hooks.
8107 (cgraph_remove_node): Call node removal hooks.
8108 (cgraph_clone_edge): Call edge duplication hooks.
8109 (cgraph_clone_node): Call node duplication hooks.
8111 * cgraph.h (cgraph_edge): New field uid.
8112 (cgraph_edge_hook): New type.
8113 (cgraph_node_hook): New type.
8114 (cgraph_2edge_hook): New type.
8115 (cgraph_2node_hook): New type.
8117 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
8119 * config.in: Regenerate.
8121 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
8123 * gcc.c (print_sysroot): New.
8124 (option_map, display_help, process_command): Handle the
8125 -print-sysroot option.
8126 (main): Print the sysroot if requested.
8127 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
8129 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8132 * unwind-pe.h (size_of_encoded_value): add attribute unused.
8134 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
8136 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
8137 (assign_parm_setup_block_p): Also check mode of entry_parm.
8139 2008-07-07 Richard Guenther <rguenther@suse.de>
8141 * tree-ssa-structalias.h (set_used_smts): Remove.
8142 * tree-ssa-structalias.c (used_smts): Likewise.
8143 (set_used_smts): Likewise.
8144 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
8145 call to set_used_smts.
8147 2008-07-07 Richard Guenther <rguenther@suse.de>
8149 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
8150 (new_var_info): Set it to false.
8151 (solution_set_add): Correctly handle pointers outside a var and
8153 (type_safe): Treat variables with is_full_var properly.
8154 (do_sd_constraint): Likewise.
8155 (do_ds_constraint): Likewise.
8156 (process_constraint): Remove zeroing offset for !use_field_sensitive.
8157 (get_constraint_for_ptr_offset): New function.
8158 (get_constraint_for_component_ref): For addresses at least include
8159 the last field of the variable. Handle is_full_vars properly.
8160 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
8161 (handle_ptr_arith): Remove.
8162 (find_func_aliases): Simplify assignment handling.
8163 (create_function_info_for): For parameter and result varinfos set
8165 (create_variable_info_for): Set is_full_var flag whenever we
8166 just created a single varinfo for a decl.
8167 (init_alias_vars): Initialize use_field_sensitive from
8168 max-fields-for-field-sensitive parameter.
8170 2008-07-07 Richard Guenther <rguenther@suse.de>
8172 PR tree-optimization/36713
8173 * tree-flow-inline.h (is_call_used): New function.
8174 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
8175 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8176 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
8178 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8180 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
8182 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
8184 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
8186 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8187 Nathan Sidwell <nathan@codesourcery.com>
8189 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
8190 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
8192 * config/m68k/t-linux: New.
8193 * doc/install.texi: Document m68k-*-linux is now multilibbed by
8196 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
8198 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
8199 * config/m68k/m68k-devices.def: Remove multilibs that only differ
8202 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8204 * gcc.c (execute): Fix -Wc++-compat warning.
8206 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
8209 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
8210 constant for little endian.
8212 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
8214 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
8215 mips_base_mips16 instead of TARGET_MIPS16.
8216 (mips_base_mips16): Declare.
8217 * config/mips/mips.c (mips_base_mips16): Make global.
8218 (was_mips16_p): Remove GTY marker.
8219 (was_mips16_pch_p): New variable.
8220 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
8221 (mips_override_options): Force to non-MIPS16 mode initially.
8222 Do not complain about MIPS16 PIC incompatibilities here.
8223 Only allow -mgpopt if -mexplicit-relocs is in force for
8226 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
8228 * configure.ac: Check for caddr_t, define to char * if not defined.
8229 * configure: Regenerate.
8230 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
8231 (mmap_gt_pch_use_address): Likewise.
8232 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
8234 2008-07-06 Richard Guenther <rguenther@suse.de>
8236 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
8237 (new_var_info): Deal with it.
8238 (solution_set_add): Likewise.
8239 (bitpos_of_field): Make signed, fix.
8240 (struct fieldoff): Remove type and decl fields. Make size field
8241 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
8243 (fieldoff_compare): Deal with it.
8244 (push_fields_onto_fieldstack): Remove has_union argument, glob
8245 adjacent non-pointer fields together.
8246 (create_function_info_for): Do not set has_union.
8247 (create_variable_info_for): Simplify.
8249 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
8251 * config.gcc (extra_headers): Add cross-stdarg.h for target
8252 x86_64-*-* and i?86-*-*.
8253 * config/i386/cross-stdarg.h: New.
8254 * builtins.c (std_fn_abi_va_list): New.
8255 (std_canonical_va_list_type): New.
8256 (stabilize_va_list): Replace va_list_type_node use by
8257 mtarget.canonical_va_list_type.
8258 (gimplify_va_arg_expr): Likewise.
8259 (expand_builtin_va_copy): Replace va_list_type_node use by
8260 mtarget.fn_abi_va_list.
8261 * tree-sra.c (is_va_list_type): New helper.
8262 (decl_can_be_decomposed_p): Replace
8263 va_list_type_node use by is_va_list_type.
8264 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
8265 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8266 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
8267 * config/i386/i386-protos.h (ix86_get_valist_type): New.
8268 (ix86_enum_va_list): New.
8269 * config/i386/i386.c (sysv_va_list_type_node): New.
8270 (ms_va_list_type_node): New.
8271 (ix86_function_type_abi): Remove sorry.
8272 (ix86_build_builtin_va_list_abi): New.
8273 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
8275 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
8276 (ix86_init_builtins_va_builtins_abi): New.
8277 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
8279 (ix86_handle_abi_attribute): New.
8280 (attribute_spec): Add sysv_abi and ms_abi.
8281 (ix86_fn_abi_va_list): New.
8282 (ix86_canonical_va_list_type): New.
8283 (ix86_enum_va_list): New.
8284 (TARGET_FN_ABI_VA_LIST): New.
8285 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8286 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
8287 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
8288 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8289 (TARGET_ENUM_VA_LIST): New.
8290 * expr.h (std_fn_abi_va_list): New.
8291 (std_canonical_va_list_type): New.
8292 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
8293 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8294 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
8295 TARGET_CANONICAL_VA_LIST_TYPE.
8296 * target.h (struct gcc_target): Add fn_abi_va_list hook
8297 and canonical_va_list_type hook.
8299 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8301 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
8302 integral and pointer types.
8304 2008-07-04 Roger Sayle <roger@eyesopen.com>
8306 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
8307 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
8309 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8312 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
8314 2008-07-04 Jakub Jelinek <jakub@redhat.com>
8316 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
8317 build_gimple_modify_stmt.
8318 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
8319 gimple operand. Use fold_build* instead of build*.
8321 2008-07-04 Richard Guenther <rguenther@suse.de>
8323 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
8324 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
8325 properly to compute the reachability set if we do field-sensitive PTA.
8326 * invoke.texi (max-fields-for-field-sensitive): Document default.
8327 * opts.c (decode_options): Set max-fields-for-field-sensitive to
8328 100 for optimize >= 2.
8330 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8332 * ggc-zone.c (lookup_page_table_if_allocated,
8333 set_page_table_entry, zone_find_object_size, alloc_small_page,
8334 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
8335 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
8336 -Wc++-compat and/or -Wcast-qual warnings.
8338 2008-07-04 Alan Modra <amodra@bigpond.net.au>
8341 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
8342 pic_offset_table_rtx to be marked as used here.
8343 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
8344 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
8345 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
8346 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
8349 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8351 * alloc-pool.c (hash_descriptor, eq_descriptor,
8352 alloc_pool_descriptor): Fix -Wc++-compat warnings.
8353 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
8355 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
8356 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
8357 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
8358 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
8361 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
8363 * tree-flow.h (loop_only_exit_p): Declare.
8364 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
8365 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
8366 the number of iterations if it is constant. Otherwise, if this is the
8367 only possible exit of the loop, use the conservative estimate on the
8368 number of iterations of the entire loop if available.
8370 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
8372 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
8373 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
8374 Add synchronization functions.
8375 * config/sync.c: New file.
8376 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
8377 (LIBGCC_SYNC_CFLAGS): Likewise.
8379 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
8382 * config/i386/i386.md (mode): Add TF to "mode" attribute.
8383 (*pushtf_sse): New insn pattern.
8384 (pushtf splitters): New splitters.
8386 2008-07-03 Michael Meissner <gnu@the-meissners.org>
8389 * predict.c (build_predict_expr): Use void_type_node for the tree
8390 type, instead of NULL_TREE.
8392 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
8394 * config/i386/i386.c (contains_aligned_value_p): Return true
8396 (ix86_data_alignment): Align TCmode to 128bits.
8397 (ix86_local_alignment): Likewise.
8399 2008-07-03 Andrew Haley <aph@redhat.com>
8402 * vec.h (VEC_TA): New.
8403 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
8404 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
8405 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
8406 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
8407 (C_COMMON_FIXED_TYPES): Remove first arg.
8408 (C_COMMON_FIXED_MODE_TYPES): Likewise.
8409 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
8410 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
8411 not to use empty macro arguments.
8413 2008-07-02 Joseph Myers <joseph@codesourcery.com>
8415 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
8416 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
8417 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
8418 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
8419 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
8420 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
8421 config/ia64/crtn.asm, config/m68hc11/larith.asm,
8422 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
8423 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
8424 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
8425 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
8426 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
8427 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
8428 config/rs6000/e500crtres64gpr.asm,
8429 config/rs6000/e500crtres64gprctr.asm,
8430 config/rs6000/e500crtrest32gpr.asm,
8431 config/rs6000/e500crtrest64gpr.asm,
8432 config/rs6000/e500crtresx32gpr.asm,
8433 config/rs6000/e500crtresx64gpr.asm,
8434 config/rs6000/e500crtsav32gpr.asm,
8435 config/rs6000/e500crtsav64gpr.asm,
8436 config/rs6000/e500crtsav64gprctr.asm,
8437 config/rs6000/e500crtsavg32gpr.asm,
8438 config/rs6000/e500crtsavg64gpr.asm,
8439 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
8440 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
8441 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
8442 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
8443 config/sparc/sol2-cn.asm: Remove .file directives.
8445 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
8447 * resource.c (mark_referenced_resources): Look inside
8448 UNSPEC_VOLATILEs and ASM_INPUTs.
8450 2008-07-02 Ian Lance Taylor <iant@google.com>
8452 * rtlanal.c (add_reg_note): New function.
8453 * rtl.h (add_reg_note): Declare.
8454 * auto-inc-dec.c (attempt_change): Use add_reg_note.
8455 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
8456 * builtins.c (expand_builtin_longjmp): Likewise.
8457 (expand_builtin_nonlocal_goto): Likewise.
8458 * calls.c (emit_call_1, expand_call): Likewise.
8459 * cfgexpand.c (add_reg_br_prob_note): Likewise.
8460 * cfglayout.c (fixup_reorder_chain): Likewise.
8461 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8462 (commit_one_edge_insertion): Likewise.
8463 * combine.c (move_deaths, distribute_notes): Likewise.
8464 * df-problems.c (df_set_note): Likewise.
8465 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
8466 (set_unique_reg_note): Likewise.
8467 (emit_copy_of_insn_after): Likewise.
8468 * expr.c (expand_expr_real): Likewise.
8469 * gcse.c (add_label_notes): Likewise.
8470 * haifa-sched.c (create_check_block_twin): Likewise.
8471 * jump.c (mark_jump_label_1): Likewise.
8472 * loop-doloop.c (add_test, doloop_modify): Likewise.
8473 * loop-unswitch.c (compare_and_jump_seq): Likewise.
8474 * lower-subreg.c (move_eh_region_note): Likewise.
8475 * optabs.c (emit_libcall_block): Likewise.
8476 * predict.c (predict_insn): Likewise.
8477 (combine_predictions_for_insn): Likewise.
8478 * recog.c (peephole2_optimize): Likewise.
8479 * regmove.c (try_auto_increment): Likewise.
8480 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
8481 * reload.c (find_reloads): Likewise.
8482 * reload1.c (fixup_eh_region_note): Likewise.
8483 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
8484 * reorg.c (delete_prior_computation): Likewise.
8485 (delete_computation, dbr_schedule): Likewise.
8486 * config/pa/pa.c (legitimize_pic_address): Likewise.
8487 * config/sh/sh.c (sh_reorg): Likewise.
8489 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8492 * config/libgcc-glibc.ver: Add %exclude.
8493 * config/m32r/libgcc-glibc.ver: Likwise.
8494 * config/s390/libgcc-glibc.ver: Likwise.
8495 * config/sh/libgcc-glibc.ver: Likwise.
8496 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
8498 * config/i386/libgcc-glibc.ver: New.
8500 * config/i386/libgcc-x86_64-glibc.ver: Removed.
8502 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8504 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
8505 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
8506 i[34567]86-*-linux*, x86_64-*-linux*. Add
8507 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
8508 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
8509 x86_64-*-linux*. Add i386/t-linux to tmake_file for
8510 i[34567]86-*-linux*, x86_64-*-linux*.
8512 * libgcc-std.ver: Add empty GCC_4.4.0.
8514 * mkmap-symver.awk: Support multiple versions per symbol.
8516 * config/i386/i386.c (ix86_init_builtins): Always define
8517 __builtin_fabsq and __builtin_copysignq with fallbacks.
8518 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
8519 and __builtin_copysignq if SSE2 isn't available.
8521 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
8522 (LIBGCC2_TF_CEXT): Likwise.
8525 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
8527 * config/i386/sfp-machine.h: Moved to libgcc.
8529 * config/i386/sfp-machine.h: New.
8530 * config/i386/t-linux: Likwise.
8532 * config/i386/t-darwin: Remove softfp_wrap_start and
8534 * config/i386/t-darwin64: Likewise.
8536 * config/i386/t-fprules-softfp64: Renamed to ...
8537 * config/i386/t-fprules-softfp: This.
8539 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
8540 and softfp_wrap_end.
8542 2008-07-02 Jason Merrill <jason@redhat.com>
8544 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
8546 * tree.c (ctor_to_list): New fn.
8547 * tree.h: Declare it.
8548 (CONSTRUCTOR_ELT): New macro.
8549 (CONSTRUCTOR_NELTS): New macro.
8551 2008-07-02 Richard Guenther <rguenther@suse.de>
8553 * tree-ssa-structalias.c (struct variable_info): Reorder
8554 to fill padding on 64bit hosts. Make collapsed_to an int.
8555 (get_varinfo_fc): Deal with that.
8556 (new_var_info): Likewise.
8557 (collapse_rest_of_var): Likewise.
8559 2008-07-02 Joshua Sumali <jsumali@redhat.com>
8561 * doc/install.texi (--enable-java-home): Document.
8562 (--enable-aot-compile-rpm): Likewise.
8563 (--with-arch-directory): Likewise.
8564 (--with-os-directory): Likewise.
8565 (--with-origin-name): Likewise.
8566 (--with-arch-suffix): Likewise.
8567 (--with-jvm-root-dir): Likewise.
8568 (--with-jvm-jar-dir): Likewise.
8569 (--with-python-dir): Likewise.
8571 2008-07-02 Richard Guenther <rguenther@suse.de>
8573 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
8574 from decls explicitly. Merge operand checking from tuples.
8576 2008-07-02 Martin Jambor <mjambor@suse.cz>
8578 * tree-switch-conversion.c: Included timevar.h which I forgot before.
8580 2008-07-02 Martin Jambor <mjambor@suse.cz>
8582 * tree-switch-conversion.c: Included timevar.h
8583 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
8585 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
8587 2008-07-02 Martin Jambor <mjambor@suse.cz>
8589 * tree-switch-conversion.c: Corrected various comments and
8591 (build_constructors): Fixed minor formatting mistakes.
8593 * invoke.texi (Optimize Options): Corrected the
8594 switch-conversion-max-branch-ratio parameter.
8596 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
8598 * final.c (asm_insn_count): Return zero for an empty asm body.
8600 2008-07-02 Richard Guenther <rguenther@suse.de>
8602 * bitmap.h (bitmap_set_bit): Return bool.
8603 (bitmap_clear_bit): Likewise.
8604 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
8605 write to the bitmap if it would.
8606 (bitmap_clear_bit): Likewise.
8607 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
8608 bitmap_set_bit return value.
8609 (add_pred_graph_edge): Likewise.
8610 (add_graph_edge): Likewise.
8611 (do_sd_constraint): Likewise.
8612 (do_ds_constraint): Likewise.
8614 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8616 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
8617 Fix -Wc++-compat and/or -Wcast-qual warnings.
8618 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
8619 gen_regparm_prefix): Likewise.
8620 * vmsdbgout.c (write_modbeg, lookup_filename,
8621 vmsdbgout_source_line, vmsdbgout_init): Likewise.
8623 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
8625 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
8626 defaults.h definition apply.
8628 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8630 * function.c (assign_parm_remove_parallels): New.
8631 (assign_parm_setup_block_p): Do not return true for non-BLKmode
8633 (assign_parm_setup_block): Do not handle them.
8634 (assign_parm_setup_reg, assign_parm_setup_stack): Call
8635 assign_parm_remove_parallels.
8637 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8639 * c-typeck.c (convert_for_assignment): Use
8640 vector_targets_convertible_p.
8641 * c-common.c (vector_targets_convertible_p): New.
8642 * c-common.h (vector_targets_convertible_p): New prototype.
8643 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
8644 opaque_p_V2SI_type_node.
8646 2008-07-01 Steve Ellcey <sje@cup.hp.com>
8648 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
8651 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
8653 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
8654 TFmode constants via two element DImode vector for hosts with
8655 HOST_BITS_PER_WIDE_INT < 64.
8656 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
8657 also for HOST_BITS_PER_WIDE_INT < 64.
8659 2008-07-01 Richard Guenther <rguenther@suse.de>
8661 PR tree-optimization/36666
8662 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
8663 (get_constraint_exp_from_ssa_var): Split into ...
8664 (get_constraint_exp_for_temp): ... this ...
8665 (get_constraint_for_ssa_var): ... and that.
8666 Return constraint expressions for all touched sub-fields
8667 if the results address is not taken.
8668 (process_constraint): Remove assertion that aggregate
8669 assignments do not happen at this place.
8670 (get_constraint_for_component_ref): Add address_p argument.
8671 Return constraint expressions for all touched sub-fields
8672 if the results address is not taken.
8673 (do_deref): Use get_constraint_exp_for_temp.
8674 (get_constraint_for_1): Rename from ...
8675 (get_constraint_for): ... this. Add the old function as wrapper.
8676 (do_structure_copy): Use get_constraint_for_1.
8678 2008-07-01 Martin Jambor <mjambor@suse.cz>
8680 * Makefile.in (tree-switch-conversion.o): Add.
8681 (OBJS-common): Add tree-swtch-conversion.o.
8682 * passes.c (init_optimization_passes): Add pass_convert_switch.
8683 * tree-pass.h: (pass_convert_switch): Add.
8684 * tree-switch-conversion.c: New file.
8685 * gcc.dg/tree-ssa/cswtch.c: New testcase.
8686 * common.opt (ftree-cswtch): New option.
8687 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8688 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8689 * opts.c (decode_options): Set flag_tree_switch_conversion when
8690 optimization level is >= 2.
8691 * doc/invoke.texi (Optimize Options): Added description of
8692 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
8694 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8696 * config/darwin-driver.c (darwin_default_min_version): Fix
8697 -Wc++-compat warnings.
8699 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
8701 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
8704 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8706 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
8708 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8710 PR rtl-optimization/34744
8711 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
8712 (df_scan_free_internal): Free data structures not
8713 allocated in storage pools.
8714 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
8715 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
8716 df_scan_free_mws_vec.
8717 * dse.c (dse_step6): Free offset_map_p and offset_map_n
8720 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
8722 * config/i386/i386.c (contains_aligned_value_p): Return true
8724 (ix86_function_arg_boundary): Return its natural boundary
8726 (return_in_memory_32): Don't check TDmode.
8727 (ix86_split_to_parts): Support splitting into 4 parts and
8728 support TFmode for 32bit target.
8729 (ix86_split_long_move): Support splitting into 4 parts.
8730 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
8732 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
8733 (ix86_init_builtins): Here.
8734 (ix86_scalar_mode_supported_p): Always return true for TFmode.
8735 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
8736 'q' and 'w', respectively.
8738 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
8740 (movtf_internal): Likewise.
8741 (<code>tf2): Likewise.
8742 (*absnegtf2_sse): Likewise.
8743 (copysign<mode>3): Likewise.
8744 (copysign<mode>3_const): Likewise.
8745 (copysign<mode>3_var): Likewise.
8746 (define_split UNSPEC_COPYSIGN): Likewise.
8747 * config/i386/sse.md (*nandtf3): Likewise.
8748 (<code>tf3): Likewise.
8749 (*<code>tf3): Likewise.
8751 2008-06-30 Joey Ye <joey.ye@intel.com>
8752 H.J. Lu <hongjiu.lu@intel.com>
8754 * global.c (compute_regsets): Set frame_pointer_needed here.
8755 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
8757 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8759 * doc/install.texi (specific): Expand Windows build notes.
8761 2008-06-30 Ira Rosen <irar@il.ibm.com>
8763 PR tree-optimization/36648
8764 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
8765 number of prolog iterations by step. Fix the comment.
8767 2008-06-30 Richard Guenther <rguenther@suse.de>
8770 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
8771 handle calls from ECF_MALLOC functions.
8772 (handle_pure_call): ECF_MALLOC functions do not return
8774 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
8776 2008-06-29 Andreas Schwab <schwab@suse.de>
8778 * config/m68k/m68k.c (print_operand): Always print a float
8780 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
8781 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
8784 * config/rs6000/x-linux64: Remove never used file.
8786 2008-06-29 Richard Guenther <rguenther@suse.de>
8788 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
8790 (struct alias_info): Move ...
8791 * tree-ssa-alias.c: ... here.
8792 (update_alias_info): Declare.
8793 (compute_may_aliases): Call it.
8794 (update_alias_info): New function.
8795 * tree-ssa-structalias.c (update_alias_info): Move ...
8796 * tree-ssa-alias.c (update_alias_info_1): ... here.
8797 * tree-ssa-structalias.c (process_constraint_1): Remove
8798 unused from_call argument. Rename to ...
8799 (process_constraint): ... this. Delete old wrapper.
8800 (make_constraint_to): Adjust callers.
8801 (handle_const_call): Likewise.
8802 (handle_pure_call): Likewise.
8803 (init_base_vars): Likewise.
8804 (handle_lhs_call): Likewise. Remove unnecessary constraint.
8805 (find_func_aliases): We don't need structure copies for
8807 (make_constraint_from_anything): Remove.
8808 (create_variable_info_for): For globals make constraints
8809 from escaped, not from anything.
8810 (compute_points_to_sets): Do not call update_alias_info.
8811 (ipa_pta_execute): Use make_constraint_from.
8813 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8815 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
8816 (bitmap.o-warn, dominance.o-warn): New.
8817 * configure.ac (cxx_compat_warn): Delete.
8818 (loose_warn): Add -Wcast-qual and -Wc++-compat.
8819 * system.h: Remove #pragma diagnostic for -Wcast-qual and
8821 * configure: Regenerate.
8823 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
8826 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8828 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
8829 * df-scan.c (df_notes_rescan): Likewise.
8830 * ggc-page.c (set_page_table_entry): Likewise.
8831 * intl.c (gcc_gettext_width): Likewise.
8832 * varasm.c (get_unnamed_section, get_noswitch_section,
8833 get_section): Likewise.
8835 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
8837 * regrename.c (build_def_use): Don't copy RTX.
8839 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
8841 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
8842 (Type Attributes): Fix nesting of @table and @subsection. Adjust
8843 punctuation. Use @ref instead of @xref.
8844 (Function Names): Remove stray @display/@end display.
8845 (C++ Attributes): Use @ref instead of @xref.
8846 (Deprecated Features): Fix punctuation around @xref.
8847 (Backwards Compatibility): Likewise.
8848 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
8850 2008-06-28 Joseph Myers <joseph@codesourcery.com>
8852 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
8853 constants for E500 double.
8855 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8857 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
8858 element type of const_vector.
8860 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
8862 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
8863 Remove FLAGS_REG clobber from expander pattern.
8864 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
8865 (anddi3, andsi3, andhi3, andqi3): Ditto.
8866 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
8867 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
8868 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
8869 (ashlsi3, ashlhi3, ashlqi3): Ditto.
8870 (ashrsi3, ashrhi3, ashrqi3): Ditto.
8871 (lshrsi3, lshrhi3, lshrqi3): Ditto.
8872 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
8873 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
8875 2008-06-28 Richard Guenther <rguenther@suse.de>
8877 * tree-ssa-structalias.c (callused_id, var_callused,
8878 callused_tree): Add.
8879 (handle_pure_call): New function.
8880 (find_func_aliases): Call it.
8881 (find_what_p_points_to): Handle the call-used set.
8882 (clobber_what_escaped): Likewise.
8883 (compute_call_used_vars): New function.
8884 (init_base_vars): Init the call-used variable.
8885 (do_sd_constraint): Do not propagate the solution from CALLUSED
8886 but use CALLUSED as a placeholder.
8887 (solve_graph): Likewise.
8888 * tree-flow-inline.h (gimple_call_used_vars): New function.
8889 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
8890 (compute_call_used_vars): Declare.
8891 * tree-ssa-alias.c (set_initial_properties): Call
8892 compute_call_used_vars.
8893 (reset_alias_info): Clear call-used variables.
8894 (add_call_clobber_ops): Assert we are not called for const/pure
8895 functions. Remove handling of them.
8896 (add_call_read_ops): Handle pure functions by adding the
8897 call-used set of variables as VUSEs.
8898 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
8899 (delete_tree_ssa): Free it.
8900 * tree-dfa.c (remove_referenced_var): Clear the var from the
8903 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
8905 * tree.c (build_varargs_function_type_list): New.
8906 (build_function_type_list_1): New.
8907 (build_function_type_list): Use build_function_type_list_1.
8908 * tree.h (build_varargs_function_type_list): New.
8910 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8913 * config/spu/spu.c (spu_builtin_splats): Do not generate
8914 invalid CONST_VECTOR expressions.
8915 (spu_expand_vector_init): Likewise.
8917 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
8919 * optabs.c (libfunc_decls): New variable.
8920 (libfunc_decl_hash, libfunc_decl_eq): New functions.
8921 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
8922 for the same function twice.
8924 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
8926 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
8927 ix86_expand_binary_operator directly.
8928 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
8930 (*ashrti3_1): Ditto.
8931 (*lshrti3_1): Ditto.
8932 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
8933 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
8934 using only one splitter. Conditionaly execute splitter before or
8935 after peephole2 pass.
8936 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
8937 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
8938 Use only one alternative in asm template.
8939 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
8941 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
8942 "J" operand constraint for operand 2.
8943 (*ashldi3_cconly_rex64): Ditto.
8944 (*ashrdi3_cmp_rex64): Ditto.
8945 (*ashrdi3_cconly_rex64): Ditto.
8946 (*lshrdi3_cmp_rex64): Ditto.
8947 (*lshrdi3_cconly_rex64): Ditto.
8948 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
8949 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
8950 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
8953 2008-06-27 Jakub Jelinek <jakub@redhat.com>
8955 * gimplify.c (omp_is_private): Don't return true if decl is not
8956 already private on #pragma omp for or #pragma omp parallel for.
8959 * tree-cfg.c (struct move_stmt_d): Replace block field with
8960 orig_block and new_block fields.
8961 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
8962 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
8963 (move_block_to_fn): Replace vars_map and new_label_map arguments
8964 with struct move_stmt_d pointer.
8965 (replace_block_vars_by_duplicates): New function.
8966 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
8967 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
8968 all subblocks of ORIG_BLOCK to the new function. Call
8969 replace_block_vars_by_duplicates.
8970 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
8971 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
8972 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
8973 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
8974 (expand_omp): Temporarily set input_location to the location of
8975 region's controlling stmt.
8976 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
8977 BIND_EXPR, push ctx->block_vars and gimplification vars into
8978 the BIND_EXPR and its block's BLOCK_VARS instead of directly
8980 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
8981 there are any BLOCK_VARS.
8982 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
8983 OMP_PARALLEL or OMP_TASK stmt.
8984 (lower_omp): Save and restore input_location around the lower_omp_1
8987 2008-06-27 Richard Guenther <rguenther@suse.de>
8989 PR tree-optimization/36400
8990 PR tree-optimization/36373
8991 PR tree-optimization/36344
8992 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
8993 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
8994 (update_alias_info): Remove call clobbering code.
8995 (make_constraint_to): New helper function.
8996 (make_escape_constraint): Likewise.
8997 (handle_rhs_call): Use it on all pointer containing arguments.
8998 Also mark the static chain escaped.
8999 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
9000 instead of ANYTHING.
9001 (make_constraint_from): New helper split out from ...
9002 (make_constraint_from_anything): ... here.
9003 (find_func_aliases): Add constraints for escape sites.
9004 (intra_create_variable_infos): Make constraints from NONLOCAL
9006 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
9008 (clobber_what_p_points_to): Remove.
9009 (clobber_what_escaped): New function.
9010 (init_base_vars): Init NONLOCAL and ESCAPED.
9011 (do_sd_constraint): Do not propagate the solution from ESCAPED
9012 but use ESCAPED as a placeholder.
9013 (solve_graph): Likewise.
9014 * tree-flow.h (clobber_what_p_points_to): Remove.
9015 (clobber_what_escaped): Declare.
9016 * tree-ssa-alias.c (set_initial_properties): Call it.
9017 Remove code clobbering escaped pointers.
9019 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9021 * function.c (allocate_struct_function): Only allocate a unique
9022 funcdef_no if the decl is nonzero.
9024 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9026 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
9027 * config/mips/mips.c (mips_split_const_insns): New function.
9028 * config/mips/mips.md (move_type): New attribute.
9029 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
9030 (dword_mode): New attribute.
9031 (type): Avoid long line. Map "move_type"s to "type"s,
9032 choosing "multi" for doubleword moves if appropriate.
9033 Swap MTC/MFC comments to match their declaration order.
9034 (extended_mips16): Default to "yes" if "move_type" is "sll0",
9035 "type" is "branch" or "jal" is "direct".
9036 (length): Handle "extended_mips16" first. Make the default
9037 "0" for "ghost" instructions. Set the length from "move_type".
9038 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
9039 of "type", with "sll0" for the register alternative. Remove the
9040 "extended_mips16" attribute.
9041 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
9042 of "type", with "shift_shift" for the register alternative.
9043 Remove the "length" attribute.
9044 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
9045 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
9046 of "type", with "andi" for the register alternative.
9047 (*zero_extendqihi2): Likewise.
9048 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
9049 of "andi" instead of a "type" of "arith".
9050 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
9052 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
9053 (mov_<store>r, *mov<mode>_ra): Likewise.
9054 (extendsidi2): Use "move_type" instead of "type", with "move"
9055 for the register alternative.
9056 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
9057 of "type", with "signext" for the register alternative.
9058 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
9059 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
9060 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
9061 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
9062 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
9063 (unnamed branch insn): Likewise.
9064 (*movdi_gp32_fp64): Fold into...
9065 (*movdi_32bit): ...here.
9066 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
9067 (*movdf_hardfloat): ...this new pattern.
9068 (*movdf_softfloat): Remove redundant FPR alternatives.
9069 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
9070 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
9071 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
9072 the "move" attribute.
9073 (*movdi_32bit): Use "move_type" instead of "type" and remove the
9074 "length" attribute. Use "fpload" and "fpstore" instead of "load"
9075 and "store" for COP loads and stores.
9076 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
9077 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
9078 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
9079 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
9080 (*movtf_mips16, *movv2sf): Likewise.
9081 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
9082 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
9083 (mfhc1<mode>): Use "move_type" instead of "move".
9084 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
9085 (loadgp_blockage): Remove the "length" attribute.
9086 (blockage, set_got_version, update_got_version): Likewise.
9087 (call_internal): Remove the "extended_mips16" attribute.
9088 (call_value_internal, call_value_multiple_internal): Likewise.
9089 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
9091 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
9092 the "length" attribute.
9094 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9096 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
9097 -Wcast-qual warnings.
9098 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
9099 handle_pragma_pop_macro): Likewise.
9100 * collect2.c (resolve_lib_name): Likewise.
9101 * config/arc/arc.c (arc_init): Likewise.
9102 * config/arm/arm.c (neon_builtin_compare,
9103 locate_neon_builtin_icode): Likewise.
9104 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
9105 * config/bfin/bfin.c (bfin_init_machine_status,
9106 bfin_optimize_loop): Likewise.
9107 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9108 * config/cris/cris.c (cris_init_expanders): Likewise.
9109 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
9110 * config/darwin.c (machopic_indirection_eq,
9111 machopic_indirection_name, machopic_output_indirection): Likewise.
9112 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
9113 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
9114 frv_optimize_membar): Likewise.
9115 * config/i386/cygwin.h (mingw_scan,
9116 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
9117 * config/i386/cygwin1.c (mingw_scan): Likewise.
9118 * config/i386/i386.c (machopic_output_stub): Likewise.
9119 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
9120 i386_pe_unique_section): Likewise.
9121 * config/ia64/ia64.c (ia64_init_machine_status,
9122 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
9124 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
9125 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
9126 * config/m68k/m68k.c (m68k_handle_option,
9127 m68k_sched_md_init_global): Likewise.
9128 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
9129 mcore_unique_section): Likewise.
9130 * config/mips/mips.c (mips_block_move_straight,
9131 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
9133 * config/mmix/mmix.c (mmix_init_machine_status,
9134 mmix_encode_section_info): Likewise.
9135 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
9136 * config/rs6000/rs6000.c (rs6000_init_machine_status,
9137 print_operand_address, output_toc, redefine_groups,
9138 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
9139 * config/s390/s390.c (s390_init_machine_status): Likewise.
9140 * config/score/score.c (score_block_move_straight,
9141 score_block_move_loop_body): Likewise.
9142 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
9143 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9144 * emit-rtl.c (find_auto_inc): Likewise.
9145 * gcc.c (translate_options, process_command): Likewise.
9146 * reorg.c (dbr_schedule): Likewise.
9147 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
9148 * xcoffout.c (xcoffout_declare_function): Likewise.
9150 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
9152 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
9153 ipa-pta working again.
9155 2008-06-27 David Edelsohn <edelsohn@gnu.org>
9157 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
9160 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
9162 * config.gcc (powerpc*-*-*): Add new core e500mc.
9163 * config/rs6000/e500mc.md: New file.
9164 * config/rs6000/rs6000.c (processor_costs): Add new costs for
9166 (rs6000_override_options): Add e500mc case to
9167 processor_target_table. Altivec and Spe options not allowed
9168 with e500mc. Add isel instruction to e500mc by
9169 default. Initialize rs6000_cost for e500mc.
9170 (rs6000_issue_rate): Set issue rate for e500mc.
9171 * config/rs6000/rs6000.h (processor_type): Add
9172 PROCESSOR_PPCE500MC.
9173 (ASM_CPU_SPEC): Add e500mc.
9174 Set TARGET_ISEL to rs6000_isel.
9175 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
9176 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
9177 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
9179 * doc/invoke.texi: Add e500mc to list of cpus.
9181 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9184 * c-lex.c (lex_charconst): Initialize unsignedp.
9186 2008-06-27 Olivier Hainque <hainque@adacore.com>
9188 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
9189 documented assumptions.
9191 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
9193 * dwarf2out.c: Remove trailing white spaces. Break long line
9196 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
9198 * libfuncs.h (LTI_synchronize): New libfunc_index.
9199 (synchronize_libfunc): Declare.
9200 * builtins.c (expand_builtin_synchronize): Consider using
9201 synchronize_libfunc before falling back on an asm blockage.
9202 * config/mips/mips.c: Include libfuncs.h
9203 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
9205 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
9207 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
9208 parameter. Copy stack_reg to r11 where appropriate.
9209 (no_global_regs_above): Add gpr parameter.
9210 (rs6000_stack_info): Only add padding for SPE save area if we
9211 are saving SPE GPRs and CR.
9212 (saveres_routine_syms): New variable.
9213 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
9215 (rs6000_savres_routine_sym): New function.
9216 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
9218 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
9219 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
9220 Tweak FPR out-of-line saving.
9221 (rs6000_make_savres_rtx): New function.
9222 (rs6000_use_multiple_p): New function.
9223 (rs6000_savres_strategy): New function.
9224 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
9225 out-of-line if appropriate.
9226 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
9227 if we are optimizing for size.
9228 (GP_SAVE_INLINE): Define.
9229 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
9230 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
9231 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
9232 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
9233 (*save_fpregs_<mode>): Add use of r11.
9234 (*restore_gpregs_<mode>): New insn.
9235 (*return_and_restore_gpregs_<mode>): New insn.
9236 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
9238 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
9239 (*restore_gpregs_spe): New insn.
9240 (*return_and_restore_gpregs_spe): New insn.
9241 * config/rs6000/predicates.md (save_world_operation): Fix check.
9243 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9245 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
9246 this point, so assert that.
9248 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9250 * cfganal.c: Include vec.h and vecprim.h.
9251 (compute_idf): Import from...
9252 * tree-into-ssa (compute_idf): ...here.
9253 * basic-block.h (compute_idf): Export.
9255 2008-06-26 Joseph Myers <joseph@codesourcery.com>
9257 * c-decl.c (merge_decls): Use !current_function_decl to check for
9258 extern declaration of C99 inline function being at file scope.
9260 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
9262 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
9264 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9266 * alias.c (record_alias_subset, init_alias_analysis): Fix
9267 -Wc++-compat and/or -Wcast-qual warnings.
9268 * attribs.c (lookup_attribute_spec): Likewise.
9269 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
9270 copy_bb, connect_traces,
9271 find_rarely_executed_basic_blocks_and_cr): Likewise.
9272 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
9273 note_btr_set, migrate_btr_defs): Likewise.
9274 * builtins.c (result_vector, expand_builtin_memcpy,
9275 expand_builtin_mempcpy_args, expand_builtin_strncpy,
9276 builtin_memset_read_str, expand_builtin_printf,
9277 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
9279 * caller-save.c (mark_set_regs): Likewise.
9280 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9281 * cgraph.c (cgraph_edge): Likewise.
9282 * combine.c (likely_spilled_retval_1): Likewise.
9283 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
9284 htab_counts_entry_del, get_coverage_counts): Likewise.
9285 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
9286 new_cselib_val): Likewise.
9287 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
9288 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
9290 * df-core.c (df_compact_blocks): Likewise.
9291 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
9292 * df-scan.c (df_grow_reg_info, df_ref_create,
9293 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
9294 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
9295 df_record_entry_block_defs, df_record_exit_block_uses,
9296 df_bb_verify): Likewise.
9297 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
9298 DF_REF_EXTRACT_MODE_CONST): New.
9299 * dominance.c (get_immediate_dominator, get_dominated_by,
9300 nearest_common_dominator, root_of_dom_tree,
9301 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
9302 -Wc++-compat and/or -Wcast-qual warnings.
9303 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
9304 record_store, replace_read, check_mem_read_rtx, scan_insn,
9305 dse_step1, dse_record_singleton_alias_set): Likewise.
9306 * dwarf2asm.c (dw2_force_const_mem): Likewise.
9308 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9310 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
9311 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
9312 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
9313 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
9314 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
9315 add_ranges_num, add_ranges_by_labels, file_info_cmp,
9316 file_name_acquire, output_file_names, add_const_value_attribute,
9317 premark_used_types_helper, file_table_eq, file_table_hash,
9318 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
9319 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
9320 -Wcast-qual warnings.
9321 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
9322 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
9323 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
9324 gen_reg_rtx, start_sequence, init_emit): Likewise.
9325 * et-forest.c (et_new_occ, et_new_tree): Likewise.
9326 * except.c (init_eh_for_function, gen_eh_region,
9327 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
9328 arh_to_landing_pad, arh_to_label, add_action_record,
9329 add_call_site, switch_to_exception_section): Likewise.
9330 * expmed.c (synth_mult): Likewise.
9331 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
9332 store_expr): Likewise.
9333 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
9335 * function.c (assign_stack_temp_for_type,
9336 allocate_struct_function, match_asm_constraints_1): Likewise.
9337 * gcov-io.c (gcov_allocate): Likewise.
9338 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
9339 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
9340 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
9341 record_one_set, insert_expr_in_table, insert_set_in_table,
9342 dump_hash_table, compute_hash_table_work, alloc_hash_table,
9343 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
9344 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
9345 -Wcast-qual warnings.
9347 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9349 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
9350 -Wcast-qual warnings.
9351 * gcc.c (process_command): Likewise.
9352 * genattrtab.c (oballoc): Use XOBNEW.
9353 (oballocvec): Define.
9354 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
9355 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
9356 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
9357 -Wc++-compat and/or -Wcast-qual warnings.
9358 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
9359 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
9360 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
9361 gen_presence_absence_set, gen_automaton, gen_regexp_el,
9362 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
9363 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
9364 add_excls, process_presence_absence_names,
9365 process_presence_absence_patterns, add_presence_absence,
9366 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
9367 get_free_state, add_arc, get_free_automata_list_el,
9368 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
9369 transform_3, cache_presence, create_ainsns, create_automata,
9370 create_state_ainsn_table, dfa_insn_code_enlarge,
9371 output_trans_func, output_min_issue_delay_func,
9372 output_dead_lock_func, output_reset_func,
9373 output_get_cpu_unit_code_func, output_dfa_start_func,
9374 expand_automata): Likewise.
9375 * genextract.c (gen_insn): Likewise.
9376 * gengtype-lex.l: Likewise.
9377 * gengtype.c (read_input_list, adjust_field_type,
9378 process_gc_options): Likewise.
9379 * genoutput.c (note_constraint): Likewise.
9380 * genpreds.c (mangle, add_constraint): Likewise.
9381 * genrecog.c (process_define_predicate, new_decision,
9382 add_to_sequence): Likewise.
9383 * gensupport.c (record_insn_name): Likewise.
9385 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9387 * config/i386/driver-i386.c (detect_caches_amd,
9388 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
9389 and/or -Wcast-qual warnings.
9390 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
9391 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
9392 gt_pch_save): Likewise.
9393 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
9394 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
9395 * global.c (compute_regsets): Likewise.
9396 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9397 finish_graph_dump_file): Likewise.
9398 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
9399 unlink_bb_notes): Likewise.
9400 * integrate.c (get_hard_reg_initial_val): Likewise.
9401 * ipa-prop.c (ipa_push_func_to_list): Likewise.
9402 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
9403 * local-alloc.c (update_equiv_regs): Likewise.
9404 * loop-invariant.c (check_invariant_table_size,
9405 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
9407 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
9408 altered_reg_used, mark_altered): Likewise.
9409 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
9410 insert_var_expansion_initialization,
9411 combine_var_copies_in_loop_exit, apply_opt_in_copies,
9412 release_var_copies): Likewise.
9413 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
9414 analyze_matrix_decl, add_allocation_site, analyze_transpose,
9415 analyze_accesses_for_phi_node, check_var_notmodified_p,
9416 check_allocation_function, find_sites_in_func,
9417 record_all_accesses_in_func, transform_access_sites,
9418 transform_allocation_sites): Likewise.
9419 * omp-low.c (new_omp_region, create_omp_child_function_name,
9420 check_omp_nesting_restrictions, check_combined_parallel,
9421 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
9422 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
9423 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
9424 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
9426 * opts-common.c (prune_options): Likewise.
9427 * opts.c (add_input_filename, print_filtered_help,
9428 get_option_state): Likewise.
9429 * params.c (add_params): Likewise.
9430 * passes.c (set_pass_for_id, next_pass_1,
9431 do_per_function_toporder, pass_fini_dump_file): Likewise.
9432 * postreload.c (reload_cse_simplify_operands): Likewise.
9433 * predict.c (tree_predicted_by_p, tree_predict_edge,
9434 clear_bb_predictions, combine_predictions_for_bb): Likewise.
9436 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9438 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
9440 * recog.c (check_asm_operands, validate_change_1): Likewise.
9441 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
9442 subst_asm_stack_regs): Likewise.
9443 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
9444 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
9445 * regmove.c (reg_is_remote_constant_p): Likewise.
9446 * regrename.c (regrename_optimize, scan_rtx_reg,
9447 kill_clobbered_value, kill_set_value, kill_autoinc_value):
9449 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
9450 regstat_compute_calls_crossed): Likewise.
9451 * reload1.c (init_reload, new_insn_chain,
9452 has_nonexceptional_receiver, reload, copy_reloads,
9453 calculate_needs_all_insns, init_elim_table): Likewise.
9454 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
9455 * rtl.c (shallow_copy_rtx_stat): Likewise.
9456 * rtlanal.c (parms_set): Likewise.
9457 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
9458 sbitmap_resize, sbitmap_vector_alloc): Likewise.
9459 * sched-ebb.c (earliest_block_with_similiar_load,
9460 add_deps_for_risky_insns): Likewise.
9461 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
9462 schedule_region): Likewise.
9463 * see.c (eq_descriptor_pre_extension,
9464 hash_descriptor_pre_extension, hash_del_pre_extension,
9465 eq_descriptor_properties, hash_descriptor_properties,
9466 hash_del_properties, see_seek_pre_extension_expr,
9467 see_initialize_data_structures, see_print_register_properties,
9468 see_print_pre_extension_expr, see_delete_merged_def_extension,
9469 see_delete_unmerged_def_extension, see_emit_use_extension,
9470 see_pre_delete_extension, see_map_extension, see_commit_changes,
9471 see_analyze_merged_def_local_prop,
9472 see_analyze_merged_def_local_prop,
9473 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
9474 see_set_prop_merged_def, see_set_prop_unmerged_def,
9475 see_set_prop_unmerged_use, see_print_one_extension,
9476 see_merge_one_use_extension, see_merge_one_def_extension,
9477 see_store_reference_and_extension, see_update_uses_relevancy,
9478 see_update_defs_relevancy): Likewise.
9479 * statistics.c (hash_statistics_hash, hash_statistics_eq,
9480 hash_statistics_free, curr_statistics_hash): Likewise.
9481 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
9482 expand_asm_operands, expand_return, case_bit_test_cmp,
9483 expand_case): Likewise.
9484 * stor-layout.c (start_record_layout): Likewise.
9485 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
9486 gt_pch_save_stringpool): Likewise.
9487 * tree-data-ref.c (hash_stmt_vertex_info,
9488 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
9489 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
9491 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
9494 * config/i386/i386.md : Change constraints of HImode and QImode
9495 immediate operands from "i" to "n". Change SImode "ni" constraint to
9496 "i" and SImode "rmi" constraint to "g". Remove all constraints
9497 from const0_operand and const1_operand predicated operands.
9498 (i): Change QImode and HImode attribute from "i" to "n".
9499 (*subqi_2): Change HImode operands to QImode.
9502 2008-06-25 Olivier Hainque <hainque@adacore.com>
9504 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
9507 2008-06-25 Richard Guenther <rguenther@suse.de>
9509 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
9510 not overflow the result type.
9512 2008-06-25 Richard Guenther <rguenther@suse.de>
9514 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
9515 (vn_lookup): Likewise.
9517 2008-06-25 Richard Guenther <rguenther@suse.de>
9519 PR tree-optimization/35518
9520 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
9521 * tree-sra.c (instantiate_element): Use fold_build3 to build
9523 (try_instantiate_multiple_fields): Likewise.
9525 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9527 * config/rs6000/rs6000.md: Change all string instruction's clobber to
9530 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9532 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
9533 use_backchain_to_restore_sp to true
9534 if the offset of the link register save area would go over the 32k - 1
9535 offset limit of the load
9538 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
9540 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
9541 anchor for the type-punning blurb. Cross-reference "Structures
9542 unions enumerations and bit-fields implementation". Provide a
9543 cast-through-pointer example. Make final sentence self-contained.
9544 * doc/implement-c.texi (Structures unions enumerations and
9545 bit-fields implementation): Cross-reference the type-punning blurb
9546 in the -fstrict-aliasing documentation.
9548 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9551 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
9552 the memory instead of the memory itself for the save area.
9554 2008-06-24 Olivier Hainque <hainque@adacore.com>
9555 Nicolas Roche <roche@adacore.com>
9557 * gengtype.c (srcdir_len): size_t instead of int.
9558 (get_file_realbasename): New function. For F a filename, the real
9559 basename of F, with all the path components stripped.
9560 (get_file_srcdir_relative_path): New function. For F a filename, the
9561 relative path to F from $(srcdir).
9562 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
9563 get_file_realbasename. Adjust the head comment.
9564 (get_prefix_langdir_index): New function. For F a filename, return the
9565 lang_dir_names[] relative index of the language directory that is
9567 (get_file_langdir): For F a filename, return the name of the language
9568 directory where F is located.
9569 (get_file_gtfilename): New function. The gt- output file name for an
9571 (get_output_file_with_visibility): Replace in-line computations with
9572 uses of get_file_gtfilename and get_prefix_langdir_index.
9573 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
9575 2008-06-24 Jakub Jelinek <jakub@redhat.com>
9577 PR tree-optimization/36504
9578 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
9579 references without base address.
9581 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9584 * calls.c (expand_call): Increase alignment for recursive functions.
9586 2008-06-23 Anatoly Sokolov <aesok@post.ru>
9588 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
9589 (TARGET_FUNCTION_VALUE): New define.
9590 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
9591 * config/avr/avr.h (FUNCTION_VALUE): Remove.
9593 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9595 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
9596 (fmod<mode>3): Ditto.
9597 (remainderxf3): Ditto.
9598 (remainder<mode>3): Ditto.
9600 2008-06-23 Jakub Jelinek <jakub@redhat.com>
9603 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
9604 REG is a hard register.
9606 PR tree-optimization/36508
9607 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
9608 499, don't check it at all in release compilers.
9610 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9612 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
9613 together with SSE_TARGET_MATH to disable insn pattern.
9614 (*fop_<MODEF:mode>_2_i387): Ditto.
9615 (*fop_<MODEF:mode>_3_i387): Ditto.
9617 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
9619 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
9621 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9624 * gimplify.c (gimplify_asm_expr): Check the return code of
9625 parse_output_constraint call, set function return and is_inout
9628 2008-06-22 Ian Lance Taylor <iant@google.com>
9630 * c-lex.c (narrowest_unsigned_type): Change itk to int.
9631 (narrowest_signed_type): Likewise.
9632 * c-typeck.c (c_common_type): Change local variable mclass to enum
9634 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
9635 tcc_comparison, not the tree code itself.
9636 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
9637 (c_expand_expr): Cast modifier to enum expand_modifier.
9638 * c-common.h (C_RID_CODE): Add casts.
9639 (C_SET_RID_CODE): Define.
9640 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
9641 (c_lex_one_token): Add cast to avoid warning.
9642 (c_parser_objc_type_name): Rename local typename to type_name.
9643 (check_no_duplicate_clause): Change code parameter to enum
9645 (c_parser_omp_var_list_parens): Change kind parameter to enum
9647 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
9648 c_parser_omp_list_var_parens.
9649 (c_parser_omp_threadprivate): Likewise.
9650 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
9651 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
9652 * c-format.c (NO_FMT): Define.
9653 (printf_length_specs): Use NO_FMT.
9654 (asm_fprintf_length_specs): Likewise.
9655 (gcc_diag_length_specs): Likewise.
9656 (scanf_length_specs): Likewise.
9657 (strfmon_length_specs): Likewise.
9658 (gcc_gfc_length_specs): Likewise.
9659 (printf_flag_specs): Change 0 to STD_C89.
9660 (asm_fprintf_flag_specs): Likewise.
9661 (gcc_diag_flag_specs): Likewise.
9662 (gcc_cxxdiag_flag_specs): Likewise.
9663 (scanf_flag_specs): Likewise.
9664 (strftime_flag_specs): Likewise.
9665 (strfmon_flag_specs): Likewise.
9666 (print_char_table): Likewise.
9667 (asm_fprintf_char_table): Likewise.
9668 (gcc_diag_char_table): Likewise.
9669 (gcc_tdiag_char_table): Likewise.
9670 (gcc_cdiag_char_table): Likewise.
9671 (gcc_cxxdiag_char_table): Likewise.
9672 (gcc_gfc_char_table): Likewise.
9673 (scan_char_table): Likewise.
9674 (time_char_table): Likewis.
9675 (monetary_char_table): Likewise.
9676 * c-format.h (BADLEN): Likewise.
9678 2008-06-21 Ian Lance Taylor <iant@google.com>
9680 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
9681 Define END_OF_BASE_TREE_CODES around inclusion.
9682 * tree.c (tree_code_type): New global array.
9683 (tree_code_length, tree_code_name): Likewise.
9684 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
9686 (all-tree.def, s-alltree): New targets.
9687 (gencheck.h, s-gencheck): Remove.
9688 (tree.o): Depend upon all-tree.def.
9689 (build/gencheck.o): Remove gencheck.h dependency.
9690 (mostlyclean): Don't remove gencheck.h.
9691 * c-common.h (enum c_tree_code): Remove.
9692 * c-lang.c (tree_code_type): Remove.
9693 (tree_code_length, tree_code_name): Remove.
9694 * gencheck.c (tree_codes): Include all-tree.def, rather than
9695 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
9697 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
9699 * cp/cp-tree.h (enum cplus_tree_code): Remove.
9700 (operator_name_info): Size to MAX_TREE_CODES.
9701 (assignment_operator_name_info): Likewise.
9702 * cp/cp-lang.c (tree_code_type): Remove.
9703 (tree_code_length, tree_code_name): Remove.
9704 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
9705 (assignment_operator_name_info): Likewise.
9706 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
9708 * cp/mangle.c (write_expression): Likewise.
9709 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
9710 * fortran/f95-lang.c (tree_code_type): Remove.
9711 (tree_code_length, tree_code_name): Remove.
9712 * java/java-tree.h (enum java_tree_code): Remove.
9713 * java/lang.c (tree_code_type): Remove.
9714 (tree_code_length, tree_code_name): Remove.
9715 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
9716 * objc/objc-act.h (enum objc_tree_code): Remove.
9717 * objc/objc-lang.c (tree_code_type): Remove.
9718 (tree_code_length, tree_code_name): Remove.
9719 * objcp/objcp-lang.c (tree_code_type): Remove.
9720 (tree_code_length, tree_code_name): Remove.
9721 * ada/ada-tree.h (enum gnat_tree_code): Remove.
9722 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
9723 * ada/misc.c (tree_code_type): Remove.
9724 (tree_code_length, tree_code_name): Remove.
9726 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
9728 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
9729 the grand_bitmap_obstack.
9731 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9733 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
9734 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
9735 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
9736 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
9737 move_stmt_r, new_label_mapper): Likewise.
9738 * tree-complex.c (cvc_lookup): Likewise.
9739 * tree-dfa.c (create_function_ann): Likewise.
9740 * tree-dump.c (dump_register): Likewise.
9741 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
9742 find_phi_replacement_condition): Likewise.
9743 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
9744 tree_function_versioning): Likewise.
9745 * tree-into-ssa.c (cmp_dfsnum): Likewise.
9746 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
9747 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
9748 get_nonlocal_debug_decl, convert_nonlocal_reference,
9749 convert_nonlocal_omp_clauses, get_local_debug_decl,
9750 convert_local_reference, convert_local_omp_clauses,
9751 convert_nl_goto_reference, convert_nl_goto_receiver,
9752 convert_tramp_reference, convert_call_expr): Likewise.
9753 * tree-outof-ssa.c (contains_tree_r): Likewise.
9754 * tree-parloops.c (reduction_phi, initialize_reductions,
9755 eliminate_local_variables_1, add_field_for_reduction,
9756 add_field_for_name, create_phi_for_local_result,
9757 create_call_for_reduction_1, create_loads_for_reductions,
9758 create_stores_for_reduction, create_loads_and_stores_for_name):
9760 * tree-phinodes.c (allocate_phi_node): Likewise.
9761 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
9762 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
9763 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
9764 * tree-ssa-coalesce.c (compare_pairs): Likewise.
9765 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
9766 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
9767 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
9768 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
9769 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
9770 vn_nary_op_insert): Likewise.
9771 * tree-ssa.c (redirect_edge_var_map_add,
9772 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
9773 * tree-vectorizer.c (vectorize_loops): Likewise.
9774 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
9775 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
9776 tree_cons_stat, build1_stat, build_variant_type_copy,
9777 decl_init_priority_lookup, decl_fini_priority_lookup,
9778 decl_priority_info, decl_restrict_base_lookup,
9779 decl_restrict_base_insert, decl_debug_expr_lookup,
9780 decl_debug_expr_insert, decl_value_expr_lookup,
9781 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
9782 type_hash_add, get_file_function_name, tree_check_failed,
9783 tree_not_check_failed, tree_range_check_failed,
9784 omp_clause_range_check_failed, build_omp_clause,
9785 build_vl_exp_stat): Likewise.
9786 * value-prof.c (gimple_histogram_value,
9787 gimple_duplicate_stmt_histograms): Likewise.
9788 * var-tracking.c (attrs_list_insert, attrs_list_copy,
9789 unshare_variable, variable_union_info_cmp_pos, variable_union,
9790 dataflow_set_different_1, dataflow_set_different_2,
9791 vt_find_locations, variable_was_changed, set_variable_part,
9792 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
9793 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
9794 section_entry_hash, object_block_entry_eq,
9795 object_block_entry_hash, create_block_symbol,
9796 initialize_cold_section_name, default_function_rodata_section,
9797 strip_reg_name, set_user_assembler_name, const_desc_eq,
9798 build_constant_desc, output_constant_def, lookup_constant_def,
9799 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
9800 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
9801 default_internal_label): Likewise.
9802 * varray.c (varray_init, varray_grow): Likewise.
9803 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
9805 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
9807 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
9808 operators for "test" insn. Macroize insn using SWI mode macro.
9809 (*jcc_fused_2): Ditto.
9810 (*jcc_fused_3): Macroize insn using SWI mode macro.
9811 (*jcc_fused_4): Ditto.
9813 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
9815 * tree-ssa-pre.c: Fix typo in comment.
9816 (init_antic, fini_antic): Add explicit funtions for
9817 initializing and deinitializing ANTIC and AVAIL sets.
9818 (create_expression_by_pieces): Fix typo in comment.
9819 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
9820 (execute_pre): Eventually dump details about ANTIC_IN.
9822 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9824 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
9825 * gcc.c (translate_options, init_spec, store_arg, read_specs,
9826 add_to_obstack, file_at_path, find_a_file, execute,
9827 add_preprocessor_option, add_assembler_option, add_linker_option,
9828 process_command, insert_wrapper, do_option_spec, do_self_spec,
9829 spec_path, do_spec_1, is_directory, main, used_arg,
9830 getenv_spec_function): Likewise.
9831 * tlink.c (symbol_hash_lookup, file_hash_lookup,
9832 demangled_hash_lookup, symbol_push, file_push, frob_extension):
9835 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
9837 * doc/rtl.texi: Updated subreg section.
9839 2008-06-19 Jakub Jelinek <jakub@redhat.com>
9842 * cgraphunit.c (cgraph_process_new_functions): Don't clear
9843 node->needed and node->reachable.
9844 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
9845 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
9846 (expand_task_call): Don't call expand_task_copyfn.
9847 (expand_task_copyfn): Renamed to...
9848 (finalize_task_copyfn): ... this.
9850 2008-06-19 Jan Hubicka <jh@suse.cz>
9852 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
9853 clobbering framepointer.
9855 2008-06-19 Jan Hubicka <jh@suse.cz>
9857 * tree-optimize.c (execute_early_local_optimizations): Set
9858 cgraph_state only at first invocation.
9860 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9862 * system.h (-Wc++-compat): Activate as a warning, no an error.
9864 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9866 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
9867 instead of "#" in insn asm template.
9868 (*jcc_fused_2): Ditto.
9870 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9872 * config/i386/i386.h (ix86_tune_indices)
9873 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
9874 (TARGET_FUSE_CMP_AND_BRANCH): New define.
9875 * config/i386/i386.md (*jcc_fused_1): New insn pattern
9876 (*jcc_fused_2): Ditto.
9877 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
9878 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
9879 (print operand): Handle 'E' and 'e' code.
9881 2008-06-19 Anatoly Sokolov <aesok@post.ru>
9883 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
9884 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9885 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9887 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
9889 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
9891 (cgraph_expand_function): Use local copy of decl.
9892 (cgraph_expand_all_functions): Remove redundant initialization of
9894 (cgraph_optimize): Reword internal_error message.
9896 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
9898 * arm-protos.h (arm_return_in_memory): Remove public
9899 arm_return_in_memory() prototype.
9900 * arm.c (arm_return_in_memory): Add static prototype, add target
9901 hook macro, change definition and comments.
9902 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
9904 2008-06-19 Ben Elliston <bje@au.ibm.com>
9906 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
9907 real.c: Remove references to IEEE 754R.
9908 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
9909 * doc/libgcc.texi (Decimal float library routines): Likewise.
9911 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9913 * targhooks.h (struct gcc_target): New member unwind_word_mode.
9914 (default_unwind_word_mode): Add prototype.
9915 * targhooks.c (default_unwind_word_mode): New function.
9916 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
9917 instead of word_mode.
9918 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
9919 (TARGET_INITIALIZER): Use it.
9921 * c-common.c (handle_mode_attribute): Support "unwind_word"
9923 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
9925 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
9926 word_mode to access SjLj_Function_Context member "data".
9927 (sjlj_emit_dispatch_table): Likewise. Also, perform type
9928 conversion from targetm.eh_return_filter_mode () to
9929 targetm.unwind_word_mode () if they differ.
9931 * builtin-types.def (BT_UNWINDWORD): New primitive type.
9932 (BT_FN_UNWINDWORD_PTR): New function type.
9933 (BT_FN_WORD_PTR): Remove.
9934 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
9935 * except.c (expand_builtin_extend_pointer): Convert pointer to
9936 targetm.unwind_word_mode () instead of word_mode.
9938 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
9939 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
9940 (spu_unwind_word_mode): New function.
9941 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
9942 (TARGET_UNWIND_WORD_MODE): Define.
9943 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
9945 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9947 * config/spu/spu.c (reg_align): Remove.
9948 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
9949 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
9950 (spu_split_store): Likewise.
9952 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
9954 * gcc/tree-vn.c: Fix typo in comment.
9956 2008-06-18 Jan Hubicka <jh@suse.cz>
9958 * cgraphunit.c (cgraph_optimize): Output debug info when doing
9959 toplevel reorder too.
9961 2008-06-18 Jan Hubicka <jh@suse.cz>
9963 * c-opts.c (c_common_post_options): PCH is not compatible with
9965 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
9966 -fno-toplevel-reorder by default now.
9968 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9970 PR documentation/30739
9971 * doc/install.texi (Prerequisites): Document dependency on awk.
9973 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
9974 Ian Lance Taylor <iant@google.com>
9976 PR rtl-optimization/35604
9977 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
9978 only want to change jump destinations, not eventual label comparisons.
9980 2008-06-16 Jan Hubicka <jh@suse.cz>
9982 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
9984 (cgraph_analyze_function): Likewise.
9986 2008-06-16 Jan Hubicka <jh@suse.cz>
9988 * cgraph.h (cgraph_mark_if_needed): New function.
9989 * cgraphunit.c (cgraph_mark_if_needed): New function.
9990 * c-decl.c (duplicate_decl): Use it.
9992 2008-06-16 Jan Hubicka <jh@suse.cz>
9994 * cgraph.c (cgraph_add_new_function): When in expansion state, do
9997 2008-06-16 Jan Hubicka <jh@suse.cz>
9999 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
10001 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
10002 Kazu Hirata <kazu@codesourcery.com>
10003 Maxim Kuvyrkov <maxim@codesourcery.com
10005 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
10006 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
10007 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
10008 EXTRA_SPEC_FUNCTIONS.
10009 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
10010 (DRIVER_SELF_SPECS): Adjust.
10011 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
10012 * config/mips/st.h, config/mips/t-st: New.
10013 * config/mips/driver-native.c, config/mips/x-native: New.
10014 * doc/invoke.texi (MIPS): Document 'native' value for -march and
10017 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10019 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
10021 (ISA_HAS_FP_CONDMOVE): New macro.
10022 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
10023 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
10024 (ISA_HAS_NMADD3_NMSUB3): New macro.
10025 * config/mips/mips.c (mips_rtx_costs): Update.
10026 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
10027 compiling for ST Loongson 2E/2F.
10028 (madd<mode>): Rename to madd4<mode>. Update.
10029 (madd3<mode>): New pattern.
10030 (msub<mode>): Rename to msub4<mode>. Update.
10031 (msub3<mode>): New pattern.
10032 (nmadd<mode>): Rename to nmadd4<mode>. Update.
10033 (nmadd3<mode>): New pattern.
10034 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
10035 (nmadd3<mode>_fastmath): New pattern.
10036 (nmsub<mode>): Rename to nmsub4<mode>. Update.
10037 (nmsub3<mode>): New pattern.
10038 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
10039 (nmsub3<mode>_fastmath): New pattern.
10040 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
10042 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
10044 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
10045 (DF_REF_INSN_INFO): New.
10046 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
10047 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
10048 with a NULL DF_REF_INSN_INFO.
10049 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
10051 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
10052 DF_INSN_INFO_EQ_USES): New.
10053 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
10054 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
10055 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
10056 * df-core.c: Update comment for above changes.
10057 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
10058 DF_INSN_UID_* macros.
10059 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
10060 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
10061 insn rtx. Update all callers.
10062 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
10063 df_ref_create_structure, df_insn_refs_collect): Likewise.
10064 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
10065 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
10066 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
10067 macros to access the insn refs.
10068 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
10069 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
10070 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
10071 for accessing the refs.
10072 (try_fwprop_subst): Likewise.
10073 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
10074 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
10075 for accessing the refs.
10076 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
10077 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
10078 to look at the insn refs.
10079 (record_uses): Likewise.
10080 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
10082 (mark_artificial_uses): Don't mark_insn for artificial refs.
10083 (mark_reg_rependencies): Likewise.
10085 * doc/rtl.texi: Remove documentation of ADDRESSOF.
10087 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10089 * configure: Regenerate.
10091 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10093 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
10094 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10095 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10097 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10099 * config/avr/avr.c (avr_mcu_t): Add attiny167.
10100 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10101 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10103 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10105 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
10106 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10107 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10109 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10111 * tree-ssa-sccvn.c: Fix format of comments.
10113 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10115 * cgraph.c: Remove unneeded forward declarations of eq_node()
10118 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
10120 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
10122 (see_update_relevancy): Likewise.
10123 * fwprop.c (try_fwprop_subst): Likewise.
10124 * rtlanal.c (noop_move_p): Likewise.
10125 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
10126 notes to non-existing libcall blocks.
10127 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
10129 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
10130 (dead_libcall_p): Remove.
10131 (delete_trivially_dead_insns): Don't use it.
10132 * web.c (union_defs): Remove comment about keeping nops.
10133 * gcse.c (hash_scan_insn): Don't take libcall pointers.
10134 (compute_hash_table_work): Don't track libcall notes.
10135 (do_local_cprop): Don't take libcall pointers. Don't update
10137 (adjust_libcall_notes): Deleted.
10138 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
10139 ever have existed in the first place).
10140 (replace_store_insn): Don't try to remove libcall notes.
10141 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
10142 (resolve_reg_notes): Don't call them.
10143 (resolve_simple_move): Likewise.
10144 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
10145 Don't remove REG_RETVAL notes.
10146 * emit-rtl.c (try_split): Don't update libcall notes.
10147 (emit_copy_of_insn_after): Dito.
10148 * cselib.c (cselib_current_insn_in_libcall): Remove.
10149 (cselib_process_insn): Don't set/clear it.
10150 (new_elt_loc_list): Don't record it.
10151 (cselib_init): Don't initialize it.
10152 * cselib.c (struct elt_loc_list): Remove in_libcall field.
10153 * loop-invariant.c (find_invariant_insn): Don't look for libcall
10155 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
10156 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
10157 (init_deps): Don't initialize it.
10158 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
10159 * combine.c (delete_noop_moves): Don't update libcall notes.
10160 (can_combine_p): Remove now pointless #if 0 block.
10161 (try_combine): Remove another obsolete #if 0 block.
10162 (distribute_notes): Don't distribute libcall notes.
10163 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
10164 * dce.c (libcall_dead_p): Remove.
10165 (delete_unmarked_insns): Don't handle libcall blocks.
10166 (preserve_libcall_for_dce): Remove.
10167 (prescan_insns_for_dce): Don't special-case libcall block insns.
10168 * reload1 (reload): Don't handle libcall notes.
10169 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
10172 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10174 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
10175 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10176 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10178 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10180 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
10181 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10182 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10184 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10186 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
10188 2008-06-16 Ira Rosen <irar@il.ibm.com>
10190 PR tree-optimization/36493
10191 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
10192 the arguments list. Use VECTYPE to create vector pointer.
10193 (vectorizable_store): Fail if accesses through a pointer to vectype
10194 do not alias the original memory reference operands.
10195 Call vect_create_data_ref_ptr without the removed argument.
10196 (vectorizable_load): Likewise.
10197 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
10200 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
10203 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
10204 reg_equiv_constant.
10206 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10208 * config/mips/loongson2ef.md: New file.
10209 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10210 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10211 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10212 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
10213 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
10215 (loongson2ef.md): New include.
10216 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
10217 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
10218 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
10219 (loongson_gt_<mode>, loongson_extract_halfword)
10220 (loongson_insert_halfword_0, loongson_insert_halfword_2)
10221 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
10222 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
10223 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
10224 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
10225 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
10226 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
10227 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
10228 (vec_interleave_low<mode>): Define type attribute.
10229 * config/mips/mips.c (mips_ls2): New static variable.
10230 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
10231 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
10232 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
10233 Implement target scheduling hooks.
10234 (mips_multipass_dfa_lookahead): Update to handle tuning for
10236 (mips_sched_init): Initialize data for Loongson scheduling.
10237 (mips_ls2_variable_issue): New static function.
10238 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
10240 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
10241 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
10242 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
10243 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
10244 Handle ST Loongson 2E/2F cores.
10245 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
10247 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10249 * omp-low.c (extract_omp_for_data): Fix comment typo.
10252 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10254 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
10255 FIXME note about gcc/config.guess.
10256 * doc/options.texi (Option file format): Remove non-ASCII bytes.
10257 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
10258 * doc/cppopts.texi: Likewise.
10259 * doc/extend.texi: Likewise.
10260 * doc/gcc.texi: Likewise.
10261 * doc/gccint.texi: Likewise.
10262 * doc/gcov.texi: Likewise.
10263 * doc/gty.texi: Likewise.
10264 * doc/hostconfig.texi: Likewise.
10265 * doc/install.texi: Likewise.
10266 * doc/invoke.texi: Likewise.
10267 * doc/loop.texi: Likewise.
10268 * doc/makefile.texi: Likewise.
10269 * doc/md.texi: Likewise.
10270 * doc/passes.texi: Likewise.
10271 * doc/tm.texi: Likewise.
10272 * doc/tree-ssa.texi: Likewise.
10273 * doc/trouble.texi: Likewise.
10275 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
10276 Nathan Sidwell <nathan@codesourcery.com>
10277 Maxim Kuvyrkov <maxim@codesourcery.com>
10278 Richard Sandiford <rdsandiford@googlemail.com>
10280 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
10281 * config/mips/mips-protos.h (mips_expand_vector_init): New.
10282 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
10284 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
10285 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
10286 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
10288 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
10289 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
10290 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
10291 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
10292 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
10293 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
10294 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
10295 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
10296 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
10297 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
10298 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
10299 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
10300 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
10301 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
10302 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
10303 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
10304 (mips_builtins): Add Loongson builtins.
10305 (mips_loongson_2ef_bdesc): New.
10306 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
10307 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
10308 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
10309 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
10311 (mips_expand_vector_init): New.
10312 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
10313 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
10315 * config/mips/mips.md: Add unspec numbers for Loongson
10316 builtins. Include loongson.md.
10317 (MOVE64): Include Loongson vector modes.
10318 (SPLITF): Include Loongson vector modes.
10319 (HALFMODE): Handle Loongson vector modes.
10320 * config/mips/loongson.md: New.
10321 * config/mips/loongson.h: New.
10322 * config.gcc: Add loongson.h header for mips*-*-* targets.
10323 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
10325 2008-06-14 Joseph Myers <joseph@codesourcery.com>
10327 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
10328 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
10329 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
10330 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
10331 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
10332 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
10333 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
10334 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
10335 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
10336 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
10337 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
10338 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
10339 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
10340 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
10341 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
10342 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
10343 Remove use_fixproto=yes.
10344 (ia64*-*-hpux*): Remove comment about using fixproto.
10345 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
10347 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10349 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
10351 * configure: Regenerate.
10353 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
10355 PR middle-end/36520
10356 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
10357 before evaluating it.
10359 2008-06-13 Jakub Jelinek <jakub@redhat.com>
10362 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
10363 nested inline functions.
10364 (start_decl, start_function): Don't invert DECL_EXTERNAL
10365 for nested inline functions.
10367 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10369 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
10370 splits that must be made for correctness.
10372 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10374 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
10375 (AVAIL_NON_MIPS16): Likewise.
10376 (mips_builtin_description): Replace target_flags with a predicate.
10377 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
10378 (dspr2_32): New availability predicates.
10379 (MIPS_BUILTIN): New macro.
10380 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
10381 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
10382 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
10383 Replace the TARGET_FLAGS parameters with AVAIL parameters.
10384 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
10385 (mips_dsp_32only_bdesc): Merge into...
10386 (mips_builtins): ...this new array.
10387 (mips_bdesc_map, mips_bdesc_arrays): Delete.
10388 (mips_init_builtins): Update after above changes.
10389 (mips_expand_builtin_1): Merge into...
10390 (mips_expand_builtin): ...here and update after above changes.
10392 2008-06-12 Paul Brook <paul@codesourcery.com>
10394 * longlong.h (__arm__): Define count_leading_zeros.
10395 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
10396 (clzsi2, clzdi2): New functions.
10397 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
10398 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
10399 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
10400 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
10401 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
10402 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
10403 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
10404 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
10405 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
10406 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
10408 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
10410 * config/m68k/m68k.c (m68k_tune_flags): New.
10411 (override_options): Compute m68k_tune_flags.
10412 (MULL_COST, MULW_COST): Update for various variants of CFV2.
10413 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
10415 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10417 PR middle-end/36506
10418 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
10420 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10422 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
10423 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
10425 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10427 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
10428 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
10430 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10432 PR middle-end/36506
10433 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
10436 2008-06-12 Richard Guenther <rguenther@suse.de>
10438 PR tree-optimization/36345
10439 * tree-flow.h (struct ptr_info_def): Align escape_mask,
10440 add memory_tag_needed flag.
10441 (may_alias_p): Declare.
10442 * tree-ssa-alias.c (may_alias_p): Export.
10443 (set_initial_properties): Use memory_tag_needed flag.
10444 (update_reference_counts): Likewise.
10445 (reset_alias_info): Reset memory_tag_needed flag.
10446 (create_name_tags): Check memory_tag_needed flag.
10447 (dump_points_to_info_for): Dump it.
10448 * tree-ssa-structalias.c (struct variable_info): Remove
10449 directly_dereferenced flag.
10450 (new_var_info): Do not initialize it.
10451 (process_constraint_1): Do not set it.
10452 (update_alias_info): Set is_dereferenced flag.
10453 (set_uids_in_ptset): Use may_alias_p.
10454 (set_used_smts): Check memory_tag_needed flag.
10455 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
10456 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
10457 memory_tag_needed flag.
10458 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
10459 from broken design.
10461 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
10463 * config/i386/i386.c (ix86_compute_frame_layout): Disable
10464 red zone for w64 abi.
10465 (ix86_expand_prologue): Likewise.
10466 (ix86_force_to_memory): Likewise.
10467 (ix86_free_from_memory): Likewise.
10469 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
10472 * config/rs6000/rs6000.c (rs6000_override_options): Set
10473 rs6000_isel conditionally to the absence of comand line override.
10474 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
10475 Remove duplicate rs6000_isel setting.
10476 * config/rs6000/eabispe.h: Ditto.
10478 2008-06-11 Richard Guenther <rguenther@suse.de>
10480 * alias.c (get_alias_set): Use the element alias-set for arrays.
10481 (record_component_aliases): For arrays and vectors do nothing.
10482 * c-common.c (strict_aliasing_warning): Handle the cases
10483 of alias set zero explicitly.
10484 * Makefile.in (dfp.o-warn): Add -Wno-error.
10486 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10488 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
10490 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
10491 tune_32 tune_64 to supported_defaults. Allow values not
10492 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
10493 x86_64. Do not override cpu_32 or cpu_64 values from target name.
10494 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
10495 with_cpu_64 to generic for 64-bit-supporting configurations, not
10496 with_cpu. Remove FIXMEs.
10497 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
10498 --with-arch-64, --with-tune-32, --with-tune-64): Document.
10499 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
10500 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
10501 arch_32 and arch_64.
10503 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
10504 Olivier Hainque <hainque@adacore.com>
10506 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
10507 Use DECL_SIZE_UNIT to retrieve the size of the field.
10509 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10511 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
10512 with function calls after declarations. Lay out
10513 neon_float_type_node before further use.
10515 2008-06-11 Richard Guenther <rguenther@suse.de>
10517 * tree-flow.h (may_point_to_global_var): Declare.
10518 * tree-ssa-alias.c (may_point_to_global_var): New function.
10519 * tree-ssa-sink.c (is_hidden_global_store): Use it.
10521 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
10523 * configure.ac: Teach that fido supports .debug_line.
10524 * configure: Regenerate.
10526 2008-06-10 Tom Tromey <tromey@redhat.com>
10528 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
10531 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10533 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
10534 (encode_decimal64, decode_decimal64, encode_decimal128,
10535 decode_decimal128): Reverse order of 32-bit parts of value if host
10536 and target endianness differ.
10538 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
10540 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
10541 Avoid division by 0.
10542 (tree_mod_pow2_value_transform): Likewise.
10543 (tree_ic_transform): Likewise.
10544 (tree_stringops_transform): Likewise.
10545 (tree_mod_subtract_transform): Likewise.
10546 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
10547 (copy_edges_for_bb): Likewise.
10548 (initialize_cfun): Likewise.
10550 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10552 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
10553 nonmemory_operand. Add "N" operand constraint.
10555 (*jcc_btdi_mask_rex64): New instruction and split pattern.
10556 (*jcc_btsi_mask): Ditto.
10557 (*jcc_btsi_mask_1): Ditto.
10559 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10561 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
10562 TYPE_CANONICAL for copied element type.
10564 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10567 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
10568 Add m_CORE2 and m_GENERIC.
10569 * config/i386/predicates.md (bt_comparison_operator): New predicate.
10570 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
10572 (*jcc_btdi_rex64): New instruction and split pattern.
10573 (*jcc_btsi): Ditto.
10574 (*jcc_btsi_1): Ditto.
10575 (*btsq): Fix Intel asm dialect operand order.
10579 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
10581 PR middle-end/36447
10582 * simplify-rtx.c (simplify_subreg): Add check for shift count
10585 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
10587 * doc/md.texi: Synchronize with later constraints.md change.
10588 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
10589 with a C implementation.
10590 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
10592 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
10593 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
10594 when moving to and from MD_REGNUM.
10595 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
10596 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
10597 Handle byte and halfword moves.
10598 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
10600 * config/mips/constraints.md (h): Turn into NO_REGS.
10601 (l, x): Update documentation.
10602 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
10603 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
10604 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
10605 (HILO): New mode iterator.
10607 (any_div): New code iterator.
10608 (u): Extend code attribute to div and udiv.
10609 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
10610 d_operand in the splitters. Remove redundant CONST_INT checks.
10611 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
10612 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
10613 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
10614 accordingly, using normal moves instead of unspecs to move LO into
10615 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
10616 (<u>mulsidi3): Handle expansion in C code.
10617 (<u>mulsidi3_32bit_internal): Rename to...
10618 (<u>mulsidi3_32bit): ...this.
10619 (<u>mulsidi3_32bit_r4000): Fix insn separator.
10620 (*<u>mulsidi3_64bit): Rename to...
10621 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
10622 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
10623 to set LO and HI to the multiplication result. Use a normal move
10624 for MFLO and an unspec for MFHI.
10625 (*<u>mulsidi3_64bit_parts): Replace with...
10626 (<u>mulsidi3_64bit_hilo): ...this new instruction.
10627 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
10628 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
10629 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
10630 instead of HI. Split the instruction into a separate multiplication
10631 and MFHI if !TARGET_FIX_R4000.
10632 (<su>muldi3_highpart): Likewise.
10633 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
10634 and the "=h" clobber.
10635 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
10636 (<u>mulditi3): New expander.
10637 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
10638 (madsi): Remove "=h" clobber.
10639 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
10640 Force the modulus result to be a GPR and split the instruction into
10641 a division followed by an MFHI after reload.
10642 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
10643 (*lea_high64): Use d_operand in the define_peephole2. Likewise
10644 the MIPS16 HIGH define_split.
10645 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
10646 of acc<->gpr moves to "multi".
10647 (*movdi_64bit): Replace the single "x" alternative with
10648 alternatives for moving into and out of "a".
10649 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
10650 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
10651 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
10652 Use d_operand in the splitters. Remove redundant CONST_INT checks.
10653 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
10654 (movti): New expander.
10655 (*movti, *movti_mips16): New insns.
10656 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
10657 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
10658 (mthi<GPR:mode>_<HILO:mode>): Likewise.
10659 * config/mips/predicates.md (fpr_operand): Delete.
10660 (d_operand): New predicate.
10662 2008-06-09 Michael Meissner <michael.meissner@amd.com>
10664 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
10665 failure on some Bourne shells.
10666 (x86_64-*-*): Ditto.
10668 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
10670 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
10672 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10674 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
10675 (sparc-sun-solaris2*): Likewise.
10677 2008-06-09 Arnaud Charlet <charlet@adacore.com
10679 * doc/install.texi: Update requirements to build the Ada compiler.
10681 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
10683 * df-scan.c (struct df_scan_problem_data): Remove the
10684 mw_link_pool alloc pool.
10685 (df_scan_free_internal): Don't free it.
10686 (df_scan_alloc): Don't allocate it.
10687 * df.h (struct df_link): Update comment.
10689 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
10691 * except.h: Correct checks for when SJLJ exceptions must be used.
10693 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10695 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
10698 2008-06-08 Joseph Myers <joseph@codesourcery.com>
10700 PR tree-optimization/36218
10701 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
10702 configure for the build system.
10703 (BUILD_LDFLAGS): Define.
10704 * configure: Regenerate.
10705 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
10707 2008-07-08 Anatoly Sokolov <aesok@post.ru>
10710 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
10711 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
10712 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
10714 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
10716 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
10718 2008-06-07 Joseph Myers <joseph@codesourcery.com>
10720 * config.gcc (Obsolete configurations): Remove list of
10722 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
10723 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
10724 targets matched by those patterns.
10725 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
10726 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10727 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10728 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10729 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10730 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10731 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10732 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10733 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10734 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10735 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10736 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10737 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10738 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
10739 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
10740 Make code for Solaris 7 and greater unconditional for Solaris.
10741 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
10742 Remove --with-* handling.
10743 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
10744 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
10745 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
10746 LINK_OS_WINDISS_SPEC): Remove.
10747 * config/rs6000/sysv4.opt (mwindiss): Remove.
10748 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
10749 * configure: Regenerate.
10750 * doc/cpp.texi: Don't mention BeOS.
10751 * doc/extend.texi (interrupt): Don't mention MS1.
10752 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
10753 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
10754 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
10755 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
10756 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
10758 * doc/invoke.texi (MT Options): Remove.
10759 (-mwindiss): Remove.
10760 (CRIS Options): Remove cris-axis-aout references.
10761 (HPPA Options): Don't mention hppa1.1-*-pro.
10762 * doc/md.texi: (MorphoTech family): Remove.
10763 * libgcc2.c: Don't handle UWIN.
10764 * config/alpha/t-unicosmk: Remove.
10765 * config/alpha/unicosmk.h: Remove.
10766 * config/arm/kaos-arm.h: Remove.
10767 * config/arm/kaos-strongarm.h: Remove.
10768 * config/arm/strongarm-coff.h: Remove.
10769 * config/arm/strongarm-elf.h: Remove.
10770 * config/arm/strongarm-pe.h: Remove.
10771 * config/arm/t-strongarm-pe: Remove.
10772 * config/arm/t-xscale-coff: Remove.
10773 * config/arm/t-xscale-elf: Remove.
10774 * config/arm/xscale-coff.h: Remove.
10775 * config/arm/xscale-elf.h: Remove.
10776 * config/chorus.h: Remove.
10777 * config/cris/aout.h: Remove.
10778 * config/cris/aout.opt: Remove.
10779 * config/cris/t-aout: Remove.
10780 * config/i386/beos-elf.h: Remove.
10781 * config/i386/kaos-i386.h: Remove.
10782 * config/i386/ptx4-i.h: Remove.
10783 * config/i386/sco5.h: Remove.
10784 * config/i386/sco5.opt: Remove.
10785 * config/i386/sysv4-cpp.h: Remove.
10786 * config/i386/sysv5.h: Remove.
10787 * config/i386/t-beos: Remove.
10788 * config/i386/t-sco5: Remove.
10789 * config/i386/t-uwin: Remove.
10790 * config/i386/uwin.asm: Remove.
10791 * config/i386/uwin.h: Remove.
10792 * config/kaos.h: Remove.
10793 * config/mips/windiss.h: Remove.
10794 * config/mt: Remove directory.
10795 * config/pa/pa-osf.h: Remove.
10796 * config/pa/pa-pro-end.h: Remove.
10797 * config/pa/t-pro: Remove.
10798 * config/ptx4.h: Remove.
10799 * config/rs6000/beos.h: Remove.
10800 * config/rs6000/kaos-ppc.h: Remove.
10801 * config/rs6000/t-beos: Remove.
10802 * config/rs6000/windiss.h: Remove.
10803 * config/sh/kaos-sh.h: Remove.
10804 * config/sol2-6.h: Remove.
10805 * config/sparc/sol26-sld.h: Remove.
10806 * config/sparc/sysv4-only.h: Remove.
10807 * config/vax/bsd.h: Remove.
10808 * config/vax/t-memfuncs: Remove.
10809 * config/vax/ultrix.h: Remove.
10810 * config/vax/vaxv.h: Remove.
10811 * config/windiss.h: Remove.
10813 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
10815 PR rtl-optimization/36438
10816 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
10817 for vector shifts with constant scalar shift operands.
10819 2008-06-06 Sandip Matte <sandip@rmicorp.com>
10821 * doc/invoke.texi: Document -march=xlr.
10822 * config/mips/xlr.md: New file.
10823 * config/mips/mips.md: Include it.
10825 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
10826 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
10827 (mips_rtx_cost_data): Likewise.
10829 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
10831 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
10832 PRE_INC and PRE_DEC cases.
10834 2008-06-06 Jakub Jelinek <jakub@redhat.com>
10836 PR rtl-optimization/36419
10837 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
10838 the emitting jump insn.
10841 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
10842 is not bool, boolify the whole *expr_p and convert to the desired type.
10844 2008-06-06 Jakub Jelinek <jakub@redhat.com>
10846 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
10847 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
10848 Add omp_private_outer_ref hook, add another argument to
10849 omp_clause_default_ctor hook.
10850 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
10851 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
10852 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
10853 hook_tree_tree_tree_tree_null.
10854 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
10855 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
10856 * hooks.c (hook_tree_tree_tree_tree_null): New function.
10857 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
10858 * tree.def (OMP_TASK): New tree code.
10859 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
10860 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
10861 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
10862 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
10863 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
10864 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
10865 OMP_CLAUSE_COLLAPSE_EXPR): Define.
10866 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10867 (OMP_DIRECTIVE_P): Add OMP_TASK.
10868 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
10869 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
10870 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
10871 and OMP_CLAUSE_UNTIED entries.
10872 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
10874 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10875 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
10876 * tree-pretty-print.c (dump_omp_clause): Handle
10877 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
10878 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10879 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
10880 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
10881 warning about unsigned iterators. Change decl/init/cond/incr
10882 arguments to TREE_VECs, check arguments for all collapsed loops.
10883 (c_finish_omp_taskwait): New function.
10884 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
10886 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
10887 default_function_array_conversion on init. Add par_clauses argument.
10888 If decl is present in parallel's lastprivate clause, change it to
10889 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
10890 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
10891 collapse count in clauses.
10892 (c_parser_omp_for, c_parser_omp_parallel): Adjust
10893 c_parser_omp_for_loop callers.
10894 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
10895 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
10896 (c_parser_omp_clause_name): Handle collapse and untied clauses.
10897 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
10899 (c_parser_omp_clause_schedule): Handle schedule(auto).
10900 Include correct location in the error message.
10901 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
10902 and PRAGMA_OMP_CLAUSE_UNTIED.
10903 (OMP_TASK_CLAUSE_MASK): Define.
10904 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
10905 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
10906 * tree-nested.c (convert_nonlocal_omp_clauses,
10907 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
10908 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
10909 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10910 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
10912 (conver_nonlocal_reference, convert_local_reference,
10913 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
10914 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
10915 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
10916 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
10917 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
10918 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
10919 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
10920 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
10921 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
10923 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
10924 * c-common.h (c_finish_omp_taskwait): New prototype.
10925 * gimple-low.c (lower_stmt): Handle OMP_TASK.
10926 * tree-parloops.c (create_parallel_loop): Create 1 entry
10927 vectors for OMP_FOR_{INIT,COND,INCR}.
10928 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
10929 (make_edges): Handle OMP_TASK.
10930 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
10931 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10932 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
10933 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
10934 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
10935 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
10936 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
10937 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
10938 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
10939 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
10940 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
10941 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
10942 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
10943 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
10944 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
10945 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
10946 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
10947 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
10948 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
10949 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
10950 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
10951 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
10952 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
10953 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
10954 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
10955 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
10956 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
10957 original iterator is present in lastprivate clause or if
10958 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
10959 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10960 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
10961 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
10962 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
10963 if it is set, lookup var in outer contexts too. Handle
10964 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
10965 to be implicitly determined firstprivate for task regions.
10966 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
10967 if it is set, lookup var in outer contexts too. Set
10968 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
10969 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
10970 OMP_CLAUSE_UNTIED. Take region_type as last argument
10971 instead of in_parallel and in_combined_parallel.
10972 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
10974 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
10975 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
10976 (new_omp_context): Set default_kind to
10977 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
10978 (omp_region_type): New enum.
10979 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
10980 fields, add region_type.
10981 (new_omp_context): Take region_type as argument instead of is_parallel
10982 and is_combined_parallel.
10983 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
10984 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
10985 ctx->is_combined_parallel checks.
10986 (gimplify_omp_task): New function.
10987 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
10989 * omp-low.c (extract_omp_for_data): Use schedule(static)
10990 for schedule(auto). Handle pointer and unsigned iterators.
10991 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
10992 Add loops argument. Extract data for collapsed OMP_FOR loops.
10993 (expand_parallel_call): Assert sched_kind isn't auto,
10994 map runtime schedule to index 3.
10995 (struct omp_for_data_loop): New type.
10996 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
10997 Add loop, loops, collapse and iter_type fields.
10998 (workshare_safe_to_combine_p): Disallow combined for if
10999 iter_type is unsigned long long. Don't combine collapse > 1 loops
11000 unless all bounds and steps are constant. Adjust extract_omp_for_data
11002 (expand_omp_for_generic): Handle pointer, unsigned and long long
11003 iterators. Handle collapsed OMP_FOR loops. Adjust
11004 for struct omp_for_data changes. If libgomp function doesn't return
11005 boolean_type_node, add comparison of the return value with 0.
11006 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
11007 pointer, unsigned and long long iterators. Adjust for struct
11008 omp_for_data changes.
11009 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
11010 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
11011 unsigned long long. Allocate loops array, pass it to
11012 extract_omp_for_data. For collapse > 1 loops use always
11013 expand_omp_for_generic.
11014 (omp_context): Add sfield_map and srecord_type fields.
11015 (is_task_ctx, lookup_sfield): New functions.
11016 (use_pointer_for_field): Use is_task_ctx helper. Change first
11017 argument's type from const_tree to tree. Clarify comment.
11018 In OMP_TASK disallow copy-in/out sharing.
11019 (build_sender_ref): Call lookup_sfield instead of lookup_field.
11020 (install_var_field): Add mask argument. Populate both record_type
11021 and srecord_type if needed.
11022 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
11024 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
11025 and DECL_FIELD_OFFSET.
11026 (scan_sharing_clauses): Adjust install_var_field callers. For
11027 firstprivate clauses on explicit tasks allocate the var by value in
11028 record_type unconditionally, rather than by reference.
11029 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
11030 Use is_taskreg_ctx instead of is_parallel_ctx.
11031 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11032 (create_omp_child_function_name): Add task_copy argument, use
11033 *_omp_cpyfn* names if it is true.
11034 (create_omp_child_function): Add task_copy argument, if true create
11035 *_omp_cpyfn* helper function.
11036 (scan_omp_parallel): Adjust create_omp_child_function callers.
11037 Rename parallel_nesting_level to taskreg_nesting_level.
11038 (scan_omp_task): New function.
11039 (lower_rec_input_clauses): Don't run constructors for firstprivate
11040 explicit task vars which are initialized by *_omp_cpyfn*.
11041 Pass outer var ref to omp_clause_default_ctor hook if
11042 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
11043 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
11044 OMP_CLAUSE_REDUCTION_INIT.
11045 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
11046 avoid duplicate setting of fields. Handle
11047 OMP_CLAUSE_PRIVATE_OUTER_REF.
11048 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
11049 copy-out if TREE_READONLY, only copy-in.
11050 (expand_task_copyfn): New function.
11051 (expand_task_call): New function.
11052 (struct omp_taskcopy_context): New type.
11053 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
11055 (lower_omp_parallel): Rename to...
11056 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11057 Call create_task_copyfn if srecord_type is needed. Adjust
11059 (task_shared_vars): New variable.
11060 (check_omp_nesting_restrictions): Warn if work-sharing,
11061 barrier, master or ordered region is closely nested inside OMP_TASK.
11062 Add warnings for barrier if closely nested inside of work-sharing,
11063 ordered, or master region.
11064 (scan_omp_1): Call check_omp_nesting_restrictions even for
11065 GOMP_barrier calls. Rename parallel_nesting_level to
11066 taskreg_nesting_level. Handle OMP_TASK.
11067 (lower_lastprivate_clauses): Even if some lastprivate is found on a
11068 work-sharing construct, continue looking for them on parent parallel
11070 (lower_omp_for_lastprivate): Add lastprivate clauses
11071 to the beginning of dlist rather than end. Adjust for struct
11072 omp_for_data changes.
11073 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
11074 not after it. Handle collapsed OMP_FOR loops, adjust for
11075 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
11076 (get_ws_args_for): Adjust extract_omp_for_data caller.
11077 (scan_omp_for): Handle collapsed OMP_FOR
11078 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11079 (lower_omp_single_simple): If libgomp function doesn't return
11080 boolean_type_node, add comparison of the return value with 0.
11081 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
11082 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
11083 (parallel_nesting_level): Rename to...
11084 (taskreg_nesting_level): ... this.
11085 (is_taskreg_ctx): New function.
11086 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
11087 of is_parallel_ctx.
11088 (execute_lower_omp): Rename parallel_nesting_level to
11089 taskreg_nesting_level.
11090 (expand_omp_parallel): Rename to...
11091 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11092 Call omp_task_call for OMP_TASK regions.
11093 (expand_omp): Adjust caller, handle OMP_TASK.
11094 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
11096 * bitmap.c (bitmap_default_obstack_depth): New variable.
11097 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
11098 if argument is NULL and bitmap_default_obstack is already initialized.
11099 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
11101 * matrix-reorg.c (matrix_reorg): Likewise.
11103 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
11105 * config/i386/i386.md (*indirect_jump): Macroize using P
11106 mode iterator. Remove !TARGET_64BIT from insn constraints.
11107 (*tablejump_1): Ditto.
11108 (*indirect_jump_rex64): Remove insn pattern.
11109 (*tablejump_1_rex64): Ditto.
11110 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
11111 and eh_return_si insn patterns.
11113 2008-06-06 Richard Guenther <rguenther@suse.de>
11115 * tree-ssa-structalias.c (merge_smts_into): Remove.
11116 (find_what_p_points_to): Do not bother to compute the
11117 points-to set for pt_anything pointers.
11118 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
11119 for pt_anything pointers is ok.
11121 2008-06-06 Jan Hubicka <jh@suse.cz>
11123 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
11125 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11127 * cgraph.c: Fix typos in comments.
11128 (cgraph_availability_names): Fix string typo.
11129 * fold-const.c: Fix typos in comments.
11130 (fold_binary): Fix typo in warning.
11131 * genautomata.c: Fix typos in comments.
11132 (check_presence_pattern_sets): Fix typo in local variable.
11133 (output_description): Fix typo in output.
11134 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
11135 * hwint.h: Likewise.
11136 * matrix-reorg.c (check_allocation_function): Likewise.
11137 * omega.c (smooth_weird_equations): Likewise.
11138 * auto-inc-dec.c: Fix typos in comments.
11139 * bb-reorder.c: Likewise.
11140 * builtins.c: Likewise.
11141 * c-common.c: Likewise.
11142 * c-cppbuiltin.c: Likewise.
11143 * c-parser.c: Likewise.
11144 * c-pretty-print.c: Likewise.
11145 * cfgcleanup.c: Likewise.
11146 * cfgexpand.c: Likewise.
11147 * cfghooks.c: Likewise.
11148 * cfglayout.c: Likewise.
11149 * cfgloopmanip.c: Likewise.
11150 * cgraphunit.c: Likewise.
11151 * coverage.c: Likewise.
11152 * dbxout.c: Likewise.
11153 * df-byte-scan.c: Likewise.
11154 * df-core.c: Likewise.
11155 * df-problems.c: Likewise.
11156 * df-scan.c: Likewise.
11158 * dominance.c: Likewise.
11159 * domwalk.c: Likewise.
11161 * dwarf2out.c: Likewise.
11162 * emit-rtl.c: Likewise.
11163 * et-forest.c: Likewise.
11164 * function.c: Likewise.
11165 * function.h: Likewise.
11167 * gcov-io.c: Likewise.
11168 * gcov.c: Likewise.
11169 * gcse.c: Likewise.
11170 * genattrtab.c: Likewise.
11171 * ggc-page.c: Likewise.
11172 * gimplify.c: Likewise.
11173 * gthr-lynx.h: Likewise.
11174 * haifa-sched.c: Likewise.
11175 * ipa-cp.c: Likewise.
11176 * ipa-inline.c: Likewise.
11177 * ipa-prop.h: Likewise.
11178 * ipa-pure-const.c: Likewise.
11179 * ipa-struct-reorg.c: Likewise.
11180 * ipa-struct-reorg.h: Likewise.
11181 * ipa-type-escape.c: Likewise.
11183 * loop-doloop.c: Likewise.
11184 * mips-tfile.c: Likewise.
11185 * mkmap-flat.awk: Likewise.
11186 * mkmap-symver.awk: Likewise.
11187 * modulo-sched.c: Likewise.
11188 * omp-low.c: Likewise.
11189 * optabs.c: Likewise.
11190 * optabs.h: Likewise.
11191 * opts.c: Likewise.
11192 * passes.c: Likewise.
11193 * postreload-gcse.c: Likewise.
11194 * postreload.c: Likewise.
11195 * predict.c: Likewise.
11196 * pretty-print.h: Likewise.
11197 * profile.c: Likewise.
11198 * protoize.c: Likewise.
11199 * ra-conflict.c: Likewise.
11200 * real.c: Likewise.
11201 * recog.c: Likewise.
11202 * regclass.c: Likewise.
11203 * regs.h: Likewise.
11204 * reload.c: Likewise.
11205 * rtl-error.c: Likewise.
11206 * rtlanal.c: Likewise.
11207 * scan.h: Likewise.
11208 * sched-rgn.c: Likewise.
11210 * stmt.c: Likewise.
11211 * target.h: Likewise.
11212 * tree-dfa.c: Likewise.
11213 * tree-eh.c: Likewise.
11214 * tree-flow-inline.h: Likewise.
11215 * tree-inline.c: Likewise.
11216 * tree-into-ssa.c: Likewise.
11217 * tree-loop-distribution.c: Likewise.
11218 * tree-nested.c: Likewise.
11219 * tree-parloops.c: Likewise.
11220 * tree-pass.h: Likewise.
11221 * tree-pretty-print.c: Likewise.
11222 * tree-profile.c: Likewise.
11223 * tree-scalar-evolution.c: Likewise.
11224 * tree-sra.c: Likewise.
11225 * tree-ssa-alias-warnings.c: Likewise.
11226 * tree-ssa-ccp.c: Likewise.
11227 * tree-ssa-coalesce.c: Likewise.
11228 * tree-ssa-dom.c: Likewise.
11229 * tree-ssa-dse.c: Likewise.
11230 * tree-ssa-forwprop.c: Likewise.
11231 * tree-ssa-live.c: Likewise.
11232 * tree-ssa-live.h: Likewise.
11233 * tree-ssa-loop-im.c: Likewise.
11234 * tree-ssa-loop-ivopts.c: Likewise.
11235 * tree-ssa-loop-niter.c: Likewise.
11236 * tree-ssa-loop-prefetch.c: Likewise.
11237 * tree-ssa-phiopt.c: Likewise.
11238 * tree-ssa-phiprop.c: Likewise.
11239 * tree-ssa-sccvn.c: Likewise.
11240 * tree-ssa-ter.c: Likewise.
11241 * tree-ssa-threadupdate.c: Likewise.
11242 * tree-ssa.c: Likewise.
11243 * tree-vect-analyze.c: Likewise.
11244 * tree-vect-transform.c: Likewise.
11245 * tree-vectorizer.c: Likewise.
11246 * tree-vn.c: Likewise.
11247 * tree-vrp.c: Likewise.
11248 * tree.c: Likewise.
11249 * tree.def: Likewise.
11250 * tree.h: Likewise.
11251 * unwind-dw2-fde.c: Likewise.
11252 * unwind.inc: Likewise.
11253 * value-prof.c: Likewise.
11254 * vmsdbgout.c: Likewise.
11256 2008-06-05 David Edelsohn <edelsohn@gnu.org>
11258 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
11259 always place FP constants in the TOC for TARGET_POWERPC64.
11260 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
11262 2008-06-05 Joseph Myers <joseph@codesourcery.com>
11264 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
11265 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
11266 enable for TARGET_E500_DOUBLE.
11267 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
11268 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
11269 floating-point modes like integer modes for E500 double.
11270 (rs6000_legitimate_offset_address_p): Likewise.
11271 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
11272 addressing for DDmode for E500 double.
11273 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
11274 modes as using 64-bits of registers for E500 double.
11275 (spe_build_register_parallel): Do not handle DDmode or TDmode.
11276 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
11277 specially for E500 double.
11278 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
11279 TDmode for E500 double.
11280 (rs6000_gimplify_va_arg): Only handle SDmode in registers
11281 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
11282 (rs6000_split_multireg_move): Do not handle TDmode specially for
11284 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
11285 using 64-bit registers for E500 double.
11286 (emit_frame_save): Do not handle DDmode specially for E500 double.
11287 (gen_frame_mem_offset): Likewise.
11288 (rs6000_function_value): Do not call spe_build_register_parallel
11289 for DDmode or TDmode.
11290 (rs6000_libcall_value): Likewise.
11291 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
11292 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
11295 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
11297 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
11300 2008-06-04 Junjie Gu <jgu@tensilica.com>
11302 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
11303 comparison for frame pointers.
11305 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11308 * config/avr/avr.h (PUSH_ROUNDING): Remove.
11310 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11313 * builtins.c (expand_builtin_signbit): Don't take lowpart when
11314 register is already smaller or equal to required mode.
11316 2008-06-04 Xinliang David Li <davidxl@google.com>
11318 * tree-call-cdce.c: New file.
11319 (cond_dead_built_in_calls): New static variable.
11320 (input_domain): New struct.
11321 (check_pow): New function.
11322 (check_builtin_call): Ditto.
11323 (check_target_format): Ditto.
11324 (is_call_dce_candidate): Ditto.
11325 (gen_one_condition): Ditto.
11326 (gen_conditions_for_domain): Ditto.
11327 (get_domain): Ditto.
11328 (gen_conditions_for_pow_cst_base): Ditto.
11329 (gen_conditions_for_pow_int_base): Ditto.
11330 (gen_conditions_for_pow): Ditto.
11331 (get_no_error_domain): Ditto.
11332 (gen_shrink_wrap_conditions): Ditto.
11333 (shrink_wrap_one_built_in_call): Ditto.
11334 (shink_wrap_conditional_dead_built_in_calls): Ditto.
11335 (tree_call_cdce): Ditto.
11336 (gate_call_cdce): Ditto.
11337 (pass_call_cdce): New gimple pass.
11338 * passes.c: (init_optimization_passes): New pass.
11339 * tree-pass.h: New pass declaration.
11340 * opts.c (decode_options): New flag setting.
11341 * common.opt: Add -ftree-builtin-call-dce flag.
11342 * Makefile.in: Add new source file.
11343 * tempvar.def: New tv_id.
11344 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
11346 2008-06-04 Richard Guenther <rguenther@suse.de>
11348 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
11349 (is_call_clobbered): Always check var_ann->call_clobbered.
11350 (mark_call_clobbered): Always set var_ann->call_clobbered.
11351 (clear_call_clobbered): Always clear var_ann->call_clobbered.
11352 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
11353 (reset_alias_info): Clear call clobbering info on MTAGs and
11355 (set_pt_anything): Set pt_global_mem.
11356 (create_tag_raw): Adjust comment.
11357 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
11359 2008-06-04 Joseph Myers <joseph@codesourcery.com>
11360 Maxim Kuvyrkov <maxim@codesourcery.com>
11362 * config/m68k/m68k.opt (mxgot): New option.
11363 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
11364 (m68k_output_addr_const_extra): New.
11365 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
11366 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
11367 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
11368 * doc/invoke.texi (M680x0 Options): Document -mxgot.
11370 2008-06-04 Richard Guenther <rguenther@suse.de>
11372 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
11373 negative or non-representable offsets.
11375 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
11377 * config/i386/i386.c (ix86_gen_leave): New.
11378 (ix86_gen_pop1): Likewise.
11379 (ix86_gen_add3): Likewise.
11380 (ix86_gen_sub3): Likewise.
11381 (ix86_gen_sub3_carry): Likewise.
11382 (ix86_gen_one_cmpl2): Likewise.
11383 (ix86_gen_monitor): Likewise.
11384 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
11385 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
11386 ix86_gen_one_cmpl2 and ix86_gen_monitor.
11387 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
11388 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
11389 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
11390 (ix86_expand_epilogue): Updated.
11391 (print_operand): Handle integer register operand for 'z'.
11392 (ix86_expand_strlensi_unroll_1): Likewise.
11393 (ix86_expand_strlen): Likewise.
11394 (ix86_expand_builtin): Likewise.
11395 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
11396 mov{q}/mov{l} and add{q}/add{l}.
11398 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11400 * config/i386/i386.md (P): New mode iterator.
11401 (SFmode push_operand splitter): Macroize DImode and SImode pushes
11402 using P mode iterator.
11403 (DFmode push_operand splitter): Ditto.
11404 (XFmode push_operand splitter): Ditto.
11405 (DFmode float_extend SFmode push_operand splitter): Ditto.
11406 (XFmode float_extend SFmode push_operand splitter): Do not generate
11407 SImode pushes for 64bit target. Macroize Dimode and SImode
11408 pushes using P mode iterator.
11409 (XFmode float_extend DFmode push_operand splitter): Ditto.
11411 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11413 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
11414 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
11415 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
11416 return type to int.
11417 (ix86_call_abi_override): Remove check for call_used_regs.
11419 2008-06-03 Richard Guenther <rguenther@suse.de>
11421 * tree-ssa-structalias.c (find_func_aliases): Add constraints
11422 for the lhs of calls if the return type contains pointers.
11424 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11426 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
11427 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
11428 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
11429 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
11430 of cfun and DEFAULT_ABI to deceide abi mode.
11431 (DEFAULT_ABI): New.
11432 (REG_PARM_STACK_SPACE): Removed.
11433 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
11434 (STACK_BOUNDARY): Use default target to deceide stack boundary.
11435 * config/i386/i386-protos.h (ix86_cfun_abi): New.
11436 (ix86_function_abi): Likewise.
11437 (ix86_function_type_abi): Likewise.
11438 (ix86_call_abi_override): Likewise.
11439 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
11440 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
11441 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
11442 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
11444 (X86_64_REGPARM_MAX): New.
11445 (X86_64_SSE_REGPARM_MAX): New.
11446 (X64_REGPARM_MAX): New.
11447 (X64_SSE_REGPARM_MAX): New.
11448 (X86_32_REGPARM_MAX): New.
11449 (X86_32_SSE_REGPARM_MAX): New.
11450 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
11451 (ix86_function_regparm): Handle user calling abi.
11452 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
11453 by DEFAULT_ABI versus SYSV_ABI check.
11454 (ix86_reg_parm_stack_space): New.
11455 (ix86_function_type_abi): New.
11456 (ix86_call_abi_override): New.
11457 (ix86_function_abi): New.
11458 (ix86_cfun_abi): New.
11459 (init_cumulative_args): Call abi specific initialization.
11460 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
11461 (function_arg_64): Extend SSE_REGPARM_MAX check.
11462 (function_arg (): Remove TARGET_64BIT_MS_ABI.
11463 (ix86_pass_by_reference): Likewise.
11464 (ix86_function_value_regno_p): Likewise.
11465 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
11466 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
11467 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
11468 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
11469 (setup_incoming_varargs_64): Adjust regparm for call abi.
11470 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
11471 (ix86_va_start): Likewise.
11472 (ix86_gimplify_va_arg): Likewise.
11473 (ix86_expand_prologue): Likewise.
11474 (output_pic_addr_const): Likewise.
11475 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
11476 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
11477 (x86_output_mi_thunk): Likewise.
11478 (x86_function_profiler): Likewise.
11479 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
11480 (SYSV_ABI, MS_ABI): New constants.
11481 (DEFAULT_ABI): New.
11482 (init_regs): Add prototype of function in regclass.c file.
11483 (OVERRIDE_ABI_FORMAT): New.
11484 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
11485 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
11486 (OUTGOING_REG_PARM_STACK_SPACE): New.
11487 (ix86_reg_parm_stack_space): New prototype.
11488 (CUMULATIVE_ARGS): Add call_abi member.
11489 (machine_function): Add call_abi member.
11490 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
11491 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
11493 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
11496 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
11497 (avr_builtin_setjmp_frame_value): New function.
11498 * config/avr/avr.md (nonlocal_goto_receiver): Define.
11499 (nonlocal_goto): Define.
11501 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
11503 * config/mips/mips.c (mips_emit_loadgp): Return early if
11504 there is nothing do to, otherwise emit a blockage if
11505 !TARGET_EXPLICIT_RELOCS || crtl->profile.
11506 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
11508 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11510 * configure.ac: Drop unneeded backslash ending up in config.in.
11511 * acinclude.m4: Likewise.
11512 * config.in: Regenerate.
11514 2008-05-26 Jan Hubicka <jh@suse.cz>
11516 * predict.c (maybe_hot_frequency_p): Break out of...
11517 (maybe_hot_bb_p): ... here.
11518 (maybe_hot_edge_p): New.
11519 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
11520 * basic-block.h (maybe_hot_edge_p): Declare.
11522 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11524 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
11525 (*cmpfp_<mode>_cc): Ditto.
11526 (*fp_jcc_8<mode>_387): Ditto.
11527 (*fop_<MODEF:mode>_2_i387): Ditto.
11528 (*fop_<MODEF:mode>_3_i387): Ditto.
11529 (*fop_xf_2_i387): Ditto.
11530 (*fop_xf_3_i387): Ditto.
11532 2008-06-02 Tomas Bily <tbily@suse.cz>
11534 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
11536 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11538 * config/mips/mips.c (mips_valid_offset_p): New function.
11539 (mips_valid_lo_sum_p): Likewise.
11540 (mips_classify_address): Use them.
11541 (mips_force_address): New function.
11542 (mips_legitimize_address): Use it.
11543 * config/mips/mips.md (MOVE128): New mode iterator.
11544 (movtf): Require TARGET_64BIT. Remove empty strings.
11545 (*movtf_internal): Rename to...
11546 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
11547 of "R" and use {,fp}{load,store} attributes instead of "multi".
11548 Use a separate define_split.
11549 (*movtf_mips16): New pattern.
11551 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11553 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
11554 * config/mips/mips.c (mips_expand_before_return): New function.
11555 (mips_expand_epilogue): Call it.
11556 * config/mips/mips.md (return): Turn into a define_expand.
11557 (*return): New insn.
11559 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11561 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
11562 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
11563 functions. Do not emit uses and clobbers of CONCATs; individually
11564 use and clobber their operands.
11565 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
11566 gen_clobber, emit_use and gen_use.
11567 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
11568 (expand_builtin_return): Likewise.
11569 * cfgbuild.c (count_basic_blocks): Likewise.
11570 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
11571 * explow.c (emit_stack_restore): Likewise.
11572 * expmed.c (extract_bit_field_1): Likewise.
11573 * expr.c (convert_move, emit_move_complex_parts): Likewise.
11574 (emit_move_multi_word, store_constructor): Likewise.
11575 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
11576 (thread_prologue_and_epilogue_insns): Likewise.
11577 * lower-subreg.c (resolve_simple_move): Likewise.
11578 * optabs.c (widen_operand, expand_binop): Likewise.
11579 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
11580 * reload.c (find_reloads): Likewise.
11581 * reload1.c (eliminate_regs_in_insn): Likewise.
11582 * stmt.c (expand_nl_goto_receiver): Likewise.
11583 * config/alpha/alpha.md (builtin_longjmp): Likewise.
11584 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
11585 * config/arm/arm.c (arm_load_pic_register): Likewise.
11586 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
11587 * config/arm/arm.md (untyped_return): Likewise.
11588 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
11589 * config/avr/avr.c (expand_prologue): Likewise.
11590 * config/bfin/bfin.c (do_unlink): Likewise.
11591 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
11592 * config/cris/cris.c (cris_expand_prologue): Likewise.
11593 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11594 (machopic_legitimize_pic_address): Likewise.
11595 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
11596 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
11597 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
11598 (ix86_expand_convert_uns_didf_sse): Likewise.
11599 (ix86_expand_vector_init_general): Likewise.
11600 * config/ia64/ia64.md (eh_epilogue): Likewise.
11601 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
11602 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
11603 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
11604 (config/iq2000/iq2000.c): Likewise.
11605 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
11606 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
11607 (builtin_longjmp): Likewise.
11608 * config/mn10300/mn10300.md (call, call_value): Likewise.
11609 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
11610 * config/pdp11/pdp11.md (abshi2): Likewise.
11611 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
11612 * config/s390/s390.c (s390_emit_prologue): Likewise.
11613 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
11614 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
11615 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
11616 * config/sh/sh.c (prepare_move_operands): Likewise.
11617 (output_stack_adjust, sh_expand_epilogue): Likewise.
11618 (sh_set_return_address, sh_expand_t_scc): Likewise.
11619 * config/sparc/sparc.c (load_pic_register): Likewise.
11620 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
11621 * config/spu/spu.c (spu_expand_epilogue): Likewise.
11622 * config/v850/v850.c (expand_epilogue): Likewise.
11624 2008-05-31 Anatoly Sokolov <aesok@post.ru>
11626 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
11627 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
11628 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
11629 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
11630 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
11631 stack pointer register.
11632 (output_movhi): Remove code for interrupt specific writing to the
11633 stack pointer register.
11635 2008-05-31 Richard Guenther <rguenther@suse.de>
11637 PR tree-optimization/34244
11638 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
11639 (tree_expr_nonzero_warnv_p): Likewise.
11640 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
11641 ssa_name_nonnegative_p.
11642 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
11643 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
11644 not tree_expr_nonzero_warnv_p.
11646 PR tree-optimization/36262
11648 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
11650 PR tree-optimization/34244
11651 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
11652 (record_numbers_of_iterations): New function.
11653 (execute_vrp): Cache the numbers of iterations of loops.
11654 * tree-scalar-evolution.c (scev_reset_except_niters):
11656 (scev_reset): Use scev_reset_except_niters.
11657 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
11659 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
11661 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11662 __WORKAROUND_RETS when appropriate.
11664 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11666 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
11667 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
11669 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
11670 *fop_df_comm_sse insn patterns using MODEF mode iterator.
11671 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
11672 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
11673 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
11674 *fop_df_1_mixed insn patterns using MODEF mode iterator.
11675 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
11676 *fop_df_1_sse insn patterns using MODEF mode iterator.
11677 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
11678 *fop_df_1_i387 insn patterns using MODEF mode iterator.
11679 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
11680 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
11681 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
11682 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
11683 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
11684 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
11685 (*fop_xf_4_i387): Use <MODE> for mode attribute.
11686 (*fop_xf_5_i387): Ditto.
11687 (*fop_xf_6_i387): Ditto.
11689 2008-05-30 Richard Guenther <rguenther@suse.de>
11691 * builtins.c (build_string_literal): Avoid generating
11692 a non-gimple_val result.
11694 2008-05-30 DJ Delorie <dj@redhat.com>
11696 * exec-tool.in: Use an environment variable (private) instead of a
11697 file (shared) as a semaphore, so as to not break parallel builds.
11699 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11701 * optabs.c (maybe_encapsulate_block): Remove.
11702 (emit_libcall_block): Adjust accordingly.
11703 * optabs.h (maybe_encapsulate_block): Remove prototype.
11705 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
11706 Don't use maybe_encapsulate_block.
11708 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11710 * config/rs6000/rs6000.c (rs6000_legitimize_address,
11711 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
11712 rtx is a SYMBOL_REF before calling get_pool_constant.
11714 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
11716 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
11718 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
11720 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
11721 rather than OS names to choose INO_T_EQ definition.
11722 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
11723 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
11725 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
11728 * config/darwin-f.c: New.
11729 * config/t-darwin: Added rule to build darwin-f.o.
11730 * config.gcc: Defined new variable, fortran_target_objs.
11731 (*-*-darwin*): Set fortran_target_objs.
11732 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
11733 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
11734 * configure: Regenerated.
11736 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
11739 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
11740 canonical type if needed.
11742 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
11744 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
11746 2008-05-29 Richard Guenther <rguenther@suse.de>
11748 PR tree-optimization/36343
11749 PR tree-optimization/36346
11750 PR tree-optimization/36347
11751 * tree-flow.h (clobber_what_p_points_to): Declare.
11752 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
11753 pointed-to variable is dereferenced is irrelevant to whether
11754 the pointer can access the pointed-to variable.
11755 (clobber_what_p_points_to): New function.
11756 * tree-ssa-alias.c (set_initial_properties): Use it.
11757 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
11758 call clobber check for NMTs.
11760 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11762 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
11763 for printing gcov_type.
11765 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11767 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
11768 and the eh region information.
11769 * value-prof.c (gimple_move_stmt_histograms): New function.
11770 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
11772 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
11774 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
11776 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11778 * value-prof.c (tree_ic_transform): Print counts.
11779 * tree-profile.c (tree_gen_ic_func_profiler):
11780 Clear __gcov_indreict_call_callee variable to avoid misattribution
11783 2008-05-28 Rafael Espíndola <espindola@google.com>
11785 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
11788 2008-05-28 Richard Guenther <rguenther@suse.de>
11790 PR tree-optimization/36339
11791 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
11792 and clobbering code out of the loop.
11794 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11796 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
11799 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
11800 s390_contiguous_bitmask_p, s390_symref_operand_p,
11801 s390_check_symref_alignment, s390_reload_larl_operand,
11802 s390_reload_symref_address): New functions.
11803 (s390_branch_condition_mnemonic): Support compare and branch
11805 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
11806 and 'W' constraints.
11807 (s390_secondary_reload): Add secondary reloads for unaligned
11808 symbol refs or symbol refs to floating point or QI/TI mode
11810 (legitimate_address_p): Accept symbol references as addresses.
11811 (s390_expand_insv): Use rotate and insert selected bits
11812 instruction for insv when building for z10.
11813 (print_operand_address): Handle symbol ref addresses.
11814 (print_operand): Output modifier 'c' added for signed byte values.
11815 (s390_encode_section_info): Mark symbol refs with
11816 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
11818 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
11819 (length attribute): RRF, RRR have 4 byte length.
11820 (FPALL, INTALL): New mode iterators added.
11821 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
11822 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
11823 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
11824 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
11825 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
11826 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
11827 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
11828 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
11830 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
11831 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
11832 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
11833 reload<INTALL:mode><P:mode>_toreg_z10,
11834 reload<FPALL:mode><P:mode>_tomem_z10,
11835 reload<FPALL:mode><P:mode>_toreg_z10,
11836 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
11837 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
11838 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
11839 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
11841 (movmem, clrmem, cmpmem): New splitters added.
11843 * config/s390/predicates.md (larl_operand): Use
11844 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
11845 SYMBOL_REF_ALIGN1_P.
11846 (s390_signed_integer_comparison,
11847 s390_unsigned_integer_comparison): New predicates.
11849 * config/s390/s390-protos.h (s390_check_symref_alignment,
11850 s390_contiguous_bitmask_p, s390_reload_larl_operand,
11851 s390_reload_symref_address,
11852 s390_compare_and_branch_condition_mask): Prototypes added.
11854 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
11855 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
11856 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
11858 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11860 * config/s390/s390.c (z10_cost): New cost function for z10.
11861 (s390_handle_arch_option, override_options): Support -march=z10 switch.
11862 (s390_issue_rate): Adjust issue rate for z10.
11863 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
11864 (processor_flags): Add PF_Z10.
11865 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
11866 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
11867 * gcc/config.gcc: Add z10.
11869 2008-05-28 Richard Guenther <rguenther@suse.de>
11871 PR tree-optimization/36291
11872 * tree-flow. h (struct gimple_df): Remove var_anns member.
11873 * tree-flow-inline.h (gimple_var_anns): Remove.
11874 (var_ann): Simplify.
11875 * tree-dfa.c (create_var_ann): Simplify.
11876 (remove_referenced_var): Clear alias info from var_anns of globals.
11877 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
11878 (delete_tree_ssa): Clear alias info from var_anns of globals.
11879 Do not free var_anns.
11880 (var_ann_eq): Remove.
11881 (var_ann_hash): Likewise.
11883 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
11885 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
11886 and loongson2f entries.
11887 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
11888 * config/mips/mips.h (processor_type): Add Loongson-2E
11889 and Loongson-2F entries.
11890 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
11891 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
11892 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
11893 * doc/invoke.texi (MIPS Options): Document loongson2e
11894 and loongson2f processor names.
11896 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11900 * config/i386/i386.c (ix86_function_arg_boundary): Use
11901 alignment of canonical type.
11902 (ix86_expand_vector_move): Check unaligned memory access for
11905 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11907 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
11908 Moved to the front of file.
11910 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
11911 H.J. Lu <hongjiu.lu@intel.com>
11913 * dwarf2out.c (current_fde): New.
11915 (lookup_cfa:): Likewise.
11916 (dwarf2out_end_epilogue): Likewise.
11917 (dwarf2out_note_section_used): Likewise.
11919 2008-05-27 Michael Matz <matz@suse.de>
11922 * c.opt (Wenum-compare): New warning option.
11923 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
11925 2008-05-27 Michael Matz <matz@suse.de>
11927 PR middle-end/36326
11928 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
11930 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
11931 into memory as tail calls.
11933 2008-05-27 Richard Guenther <rguenther@suse.de>
11935 PR tree-optimization/36339
11936 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
11937 pointers cause all addressable variables to be call clobbered.
11939 2008-05-27 Richard Guenther <rguenther@suse.de>
11941 PR tree-optimization/36245
11942 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
11944 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11946 * config/s390/s390.md: Replace all occurences of the 'm'
11947 constraint with 'RT'.
11949 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11951 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
11953 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
11955 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
11956 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
11957 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
11959 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11961 * reload.c: (find_reloads): Skip alternatives according to the
11962 "enabled" attribute. Constify the constraint variable.
11963 * recog.c (get_attr_enabled): Add default implementation.
11964 (extract_insn): Set the alternative_enabled_p array
11965 in the recog_data struct.
11966 (preprocess_constraints, constrain_operands): Skip
11967 alternatives according to the "enabled" attribute
11968 * recog.h (struct recog_data): New field alternative_enabled_p.
11969 (skip_alternative): New inline function.
11970 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
11971 (record_reg_classes): Skip alternative according to the
11972 "enabled" attribute.
11974 * doc/md.texi: Add documention for the "enabled" attribute.
11976 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11978 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
11979 * postreload.c (reload_cse_simplify_operands): Replace 'm'
11980 constraint with TARGET_MEM_CONSTRAINT.
11981 * recog.c (asm_operand_ok, preprocess_constraints,
11982 constrain_operands): Likewise.
11983 * regclass.c (record_reg_classes): Likewise.
11984 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
11985 * reload1.c (maybe_fix_stack_asms): Likewise.
11986 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11987 * recog.h: Adjust comment.
11988 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
11989 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
11990 * doc/md.texi: Add a note to description of 'm' constraint.
11991 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
11993 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
11995 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
11996 that the bitfield is of integral type before testing its precision.
11998 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
11999 Sa Liu <saliu@de.ibm.com>
12001 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
12002 __modti3, __udivti3, __umodti3 and __udivmodti4.
12003 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
12004 that implement TImode mul and div functions.
12005 * config/spu/multi3.c: New. Implement __multi3.
12006 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
12007 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
12010 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
12012 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
12013 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
12014 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
12015 tls_sysv_suffix): New mode and mode attribute iterators.
12016 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
12017 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
12018 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
12019 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
12020 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
12023 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
12025 PR tree-optimization/36329
12026 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
12027 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
12028 * cgraphbuild.c (initialize_inline_failed): Use the latter
12029 macro in lieu of the former.
12030 * ipa-inline.c (cgraph_mark_inline): Likewise.
12031 (cgraph_decide_inlining_of_small_function): Likewise.
12032 (cgraph_decide_inlining): Likewise.
12033 (cgraph_decide_inlining_incrementally): Likewise.
12035 2008-05-26 Tristan Gingold <gingold@adacore.com>
12036 Anatoly Sokolov <aesok@post.ru>
12038 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
12039 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
12040 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
12041 optimization for 'avr6' architecture.
12043 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
12046 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
12048 2008-05-26 Richard Guenther <rguenther@suse.de>
12050 * tree-ssa-sccvn.c (expr_has_constants): Declare.
12051 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
12053 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
12055 PR middle-end/36253
12056 * caller-save.c (insert_restore): Verify alignment of spill space.
12057 (insert_save): Likewise.
12058 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
12059 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
12060 (STACK_SLOT_ALIGNMENT): Likewise.
12061 * function.c (LOCAL_ALIGNMENT): Removed.
12062 (get_stack_local_alignment): New.
12063 (assign_stack_local): Use it. Set alignment on stack slot.
12064 (assign_stack_temp_for_type): Use get_stack_local_alignment.
12065 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
12066 (STACK_SLOT_ALIGNMENT): New.
12067 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
12068 stack slot in XFmode.
12070 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
12072 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
12075 * config/i386/i386.md (allocate_stack_worker_64): Make sure
12076 argument operand in rax isn't removed.
12078 2008-05-26 Richard Guenther <rguenther@suse.de>
12080 PR middle-end/36300
12081 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
12082 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
12084 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12087 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
12089 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
12091 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
12092 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
12094 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12096 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
12097 build a trampoline if we don't want one.
12098 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
12099 return zero for nested functions if we don't want a trampoline.
12101 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12103 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
12105 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12108 * c.opt: Removed undocumented option '-lang-fortran'.
12109 * c-common.h: Removed global variable 'lang_fortran'.
12110 * c-opts.c (c_common_handle_option): Removed code to handle
12111 option '-lang-fortran'. Updated includes.
12112 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
12113 definition of '__GFORTRAN__'.
12114 (define__GNUC__): Reimplemented to use BASEVER and
12115 cpp_define_formatted.
12116 (builtin_define_with_value_n): Removed.
12117 * c-incpath.h: Renamed to ...
12118 * incpath.h: ... this.
12119 * c-incpath.c: Renamed to ...
12120 * incpath.c: ... this. Updated includes.
12121 * fix-header.c: Updated includes.
12122 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
12123 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
12124 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
12126 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12128 * tree.h: Update the table of flags used on tree nodes.
12129 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
12130 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
12131 (FORCED_LABEL): Add access check.
12132 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
12133 (ASM_INPUT_P): Likewise.
12134 (ASM_VOLATILE_P): Likewise.
12135 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
12136 (OMP_SECTION_LAST): Access private_flag directly.
12137 (OMP_RETURN_NOWAIT): Likewise.
12138 (OMP_PARALLEL_COMBINED): Likewise.
12139 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
12140 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
12141 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
12142 deprecated_flag directly.
12144 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
12146 * final.c (frame_pointer_needed): Removed.
12147 * flags.h (frame_pointer_needed): Likewise.
12149 * function.h (rtl_data): Add frame_pointer_needed.
12150 (frame_pointer_needed): New.
12152 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
12154 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
12156 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
12158 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
12161 2008-05-25 Alan Modra <amodra@bigpond.net.au>
12163 * c-common.c (strip_array_types): Move function to..
12165 (get_inner_array_type): Delete.
12166 * c-common.h (strip_array_types): Move declaration to..
12168 (get_inner_array_type): Delete.
12169 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
12170 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12171 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12172 * config/pa/pa.c (emit_move_sequence): Likewise.
12174 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
12176 * config/i386/i386.md (*sse_prologue_save_insn): Set length
12179 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
12181 * function.c: Include target hook for nonlocal_goto frame value.
12183 2008-05-24 Richard Guenther <rguenther@suse.de>
12185 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
12186 variable can be only accessed through a pointer or a union.
12188 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12190 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
12191 * doc/extend.texi: Likewise.
12193 2008-05-23 DJ Delorie <dj@redhat.com>
12195 * config/m32c/jump.md (untyped_call): Add.
12197 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
12198 for A24 to PSImode.
12199 (m32c_address_cost): Detail costs for indirect offsets.
12201 2008-05-23 Rafael Espíndola <espindola@google.com>
12203 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
12204 if a node is a SUBREG.
12205 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
12208 2008-05-23 Paul Brook <paul@codesourcery.com>
12209 Carlos O'Donell <carlos@codesourcery.com>
12211 * doc/extend.texi: Clarify use of __attribute__((naked)).
12212 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12213 * target.h (gcc_target): Add allocate_stack_slots_for_args.
12214 * function.c (use_register_for_decl): Use
12215 targetm.calls.allocate_stack_slots_for_args.
12216 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12217 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
12218 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
12220 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
12222 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
12224 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
12226 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
12227 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
12228 is only rounded once.
12230 2008-05-23 Richard Guenther <rguenther@suse.de>
12232 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
12234 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
12235 Jakub Jelinek <jakub@redhat.com>
12238 * configure.ac: Handle --enable-cld.
12239 * configure: Regenerated.
12240 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
12241 * config/i386/i386.h (struct machine_function): Add needs_cld field.
12242 (ix86_current_function_needs_cld): New define.
12243 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
12244 (cld): New isns pattern.
12245 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
12246 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
12247 * config/i386/i386.opt (mcld): New option.
12248 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
12249 TARGET_CLD and ix86_current_function_needs_cld.
12250 (override_options): Use -mcld by default for 32-bit code if
12253 * doc/install.texi (Options specification): Document --enable-cld.
12254 * doc/invoke.texi (Machine Dependent Options)
12255 [i386 and x86-64 Options]: Add -mcld option.
12256 (Intel 386 and AMD x86-64 Options): Document -mcld option.
12258 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
12259 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
12260 (return_in_memory_64): Likewise.
12261 (return_in_memory_ms_64): Likewise.
12263 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12265 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
12266 * builtins.c (fold_builtin_fpclassify): New.
12267 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
12268 * builtins.def (BUILT_IN_FPCLASSIFY): New.
12269 * c-common.c (handle_type_generic_attribute): Adjust to accept
12270 fixed arguments before an elipsis.
12271 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
12272 * doc/extend.texi: Document __builtin_fpclassify.
12274 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
12276 * omp-low.c (gate_expand_omp_ssa): Remove.
12277 (pass_expand_omp_ssa): Remove.
12278 (gate_expand_omp): Do not check for flag_openmp_ssa.
12279 * common.opt (-fopenmp-ssa): Remove.
12280 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
12282 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
12284 * config/sh/sh.opt (mfixed-range): New option.
12285 * config/sh/sh-protos.h (sh_fix_range): Declare.
12286 * config/sh/sh.c (sh_fix_range): New function.
12287 * config/sh/sh.h (sh_fixed_range_str): Declare.
12288 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
12290 * doc/invoke.texi (SH Options): Document -mfixed-range.
12292 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
12294 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
12295 it before the redeclaration.
12297 2008-05-22 Anatoly Sokolov <aesok@post.ru>
12299 * config/avr/avr.c (get_sequence_length): Add new function.
12300 (expand_prologue, expand_epilogue): Remove duplicate code.
12302 2008-05-22 Rafael Espíndola <espindola@google.com>
12304 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
12307 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
12309 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
12310 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
12312 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
12313 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
12314 (vect_update_misalignment_for_peel): Likewise.
12315 (vector_alignment_reachable_p): Likewise.
12316 * tree-vect-transform.c (vectorizable_load): Likewise.
12317 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
12318 (get_vectype_for_scalar_type): Pass mode of scalar_type
12319 to UNITS_PER_SIMD_WORD.
12321 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
12322 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12323 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12324 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12325 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12327 2008-05-22 Ira Rosen <irar@il.ibm.com>
12329 PR tree-optimization/36293
12330 * tree-vect-transform.c (vect_transform_strided_load): Don't check
12331 if the first load must be skipped because of a gap.
12333 2008-05-22 Richard Guenther <rguenther@suse.de>
12335 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
12336 more cases of offset disambiguation that is possible if
12337 strict-aliasing rules apply.
12338 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
12339 for basic offset and type-based disambiguation.
12341 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12343 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
12344 ix86_expand_vector_set on V16QImode for SSE4.1.
12346 2008-05-21 Tom Tromey <tromey@redhat.com>
12348 * c.opt (Wimport): Mark as undocumented.
12349 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
12351 (Warning Options): Likewise.
12352 * doc/cppopts.texi: Don't mention -Wimport.
12354 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
12356 PR tree-optimization/36287
12357 PR tree-optimization/36286
12358 * lambda-code.c (build_access_matrix): Do not use the loop->num
12359 for computing the number of induction variables: use the loop depth
12362 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
12365 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
12366 option -f(no-)leading-underscore.
12368 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12370 * config/i386/i386.c (ix86_expand_vector_init_general): Use
12371 GET_MODE_NUNITS (mode).
12373 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
12375 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
12376 (-mmulhw): Add 464 to description.
12377 (-mdlmzb): Likewise.
12378 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
12379 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
12381 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
12382 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
12383 * config/rs6000/rs6000.md: Update comments for 464.
12385 2008-05-21 Janis Johnson <janis187@us.ibm.com>
12387 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
12389 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12391 * config/i386/sse.md (vec_extractv4sf): Removed.
12392 (vec_extractv2df): Likewise.
12393 (vec_extractv2di): Likewise.
12394 (vec_extractv4si): Likewise.
12395 (vec_extractv8hi): Likewise.
12396 (vec_extractv16qi): Likewise.
12397 (vec_extract<mode>): New.
12399 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12401 * config/i386/sse.md (vec_setv4sf): Removed.
12402 (vec_setv2df): Likewise.
12403 (vec_setv2di): Likewise.
12404 (vec_setv4si): Likewise.
12405 (vec_setv8hi): Likewise.
12406 (vec_setv16qi): Likewise.
12407 (vec_set<mode>): New.
12409 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12411 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
12412 goto for vec_concat and vec_interleave.
12414 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12416 * config/i386/sse.md (vec_initv4sf): Removed.
12417 (vec_initv2df): Likewise.
12418 (vec_initv2di): Likewise.
12419 (vec_initv4si): Likewise.
12420 (vec_initv8hi): Likewise.
12421 (vec_initv16qi): Likewise.
12422 (vec_init<mode>): New.
12424 2008-05-21 Joseph Myers <joseph@codesourcery.com>
12426 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
12428 2008-05-21 Tom Tromey <tromey@redhat.com>
12430 * ggc-zone.c (lookup_page_table_if_allocated): New function.
12431 (zone_find_object_offset): Likewise.
12432 (gt_ggc_m_S): Likewise.
12433 (highest_bit): Likewise.
12434 * ggc-page.c (gt_ggc_m_S): New function.
12435 * stringpool.c (string_stack): Remove.
12436 (init_stringpool): Update.
12437 (ggc_alloc_string): Use ggc_alloc.
12438 (maybe_delete_ident): New function.
12439 (ggc_purge_stringpool): Likewise.
12440 (gt_ggc_m_S): Remove.
12441 * ggc-common.c (ggc_protect_identifiers): New global.
12442 (ggc_mark_roots): Call ggc_purge_stringpool. Use
12443 ggc_protect_identifiers.
12444 * ggc.h (ggc_protect_identifiers): Declare.
12445 (gt_ggc_m_S): Update.
12446 (ggc_purge_stringpool): Declare.
12447 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
12448 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
12450 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
12452 2008-05-21 David S. Miller <davem@davemloft.net>
12454 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
12457 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
12459 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
12462 2008-05-20 David Daney <ddaney@avtrex.com>
12464 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
12465 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
12466 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
12467 UNSPEC_UPDATE_GOT_VERSION): Renumber.
12468 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
12469 (atomic_hiqi_op): New define_code_iterator.
12470 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
12471 mips_expand_compare_and_swap_12.
12472 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
12473 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
12474 (sync_<optab><mode>, sync_old_<optab><mode>,
12475 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
12476 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
12477 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
12478 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
12479 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
12480 (test_and_set_12): New insn.
12481 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
12482 sync_new_<optab><mode>, sync_old_nand<mode>,
12483 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
12484 clobber to operand 0 for SI and DI mode insns.
12485 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
12486 mips_gen_fn_4): New typedefs.
12487 (mips_gen_fn_ptrs): Define new union type.
12488 (mips_expand_compare_and_swap_12): Remove declaration.
12489 (mips_expand_atomic_qihi): Declare function.
12490 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
12491 (mips_expand_atomic_qihi): ... this. Use new generator function
12493 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
12494 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
12495 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
12496 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
12497 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
12498 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
12499 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
12500 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
12501 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
12502 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
12505 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
12507 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
12510 2008-05-20 Anatoly Sokolov <aesok@post.ru>
12512 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
12513 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
12514 (avr_attribute_table): Add 'OS_main' function attribute.
12515 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
12516 functions with 'OS_main' attribute.
12518 2008-05-20 Richard Guenther <rguenther@suse.de>
12520 PR tree-optimization/35204
12521 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
12522 helper, split out from ...
12523 (DFS): ... here. Make the DFS walk non-recursive.
12525 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
12526 Jan Sjodin <jan.sjodin@amd.com>
12528 PR tree-optimization/36181
12529 * tree-parloops.c (loop_has_vector_phi_nodes): New.
12530 (parallelize_loops): Don't parallelize when the loop has vector
12533 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12534 Sebastian Pop <sebastian.pop@amd.com>
12536 * tree-loop-linear.c (gather_interchange_stats): Look in the access
12537 matrix, and never look at the tree representation of the memory
12539 (linear_transform_loops): Computes parameters and access matrices.
12540 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
12542 (access_matrix_get_index_for_parameter): New.
12543 * tree-data-ref.h (struct access_matrix): New.
12544 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
12545 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
12546 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
12547 am_vector_index_for_loop): New.
12548 (struct data_reference): Add field access_matrix.
12549 (DR_ACCESS_MATRIX): New.
12550 (compute_data_dependences_for_loop): Update declaration.
12551 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
12552 * lambda.h (lambda_vector_vec_p): Declared.
12553 * lambda-code.c: Depend on pointer-set.h.
12554 (lambda_collect_parameters_from_af, lambda_collect_parameters,
12555 av_for_af_base, av_for_af, build_access_matrix,
12556 lambda_compute_access_matrices): New.
12557 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
12559 2008-05-20 Joseph Myers <joseph@codesourcery.com>
12561 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
12562 $SOURCEDIR/include.
12564 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12565 Sebastian Pop <sebastian.pop@amd.com>
12567 PR tree-optimization/36206
12568 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
12570 (instantiate_scev_1): Rename flags to fold_conversions.
12571 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
12572 outeside instantiation_loop.
12573 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
12574 (evolution_function_is_affine_or_constant_p): Removed.
12575 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
12577 (analyze_siv_subscript): Pass in the loop nest number.
12578 Call evolution_function_is_affine_in_loop instead of
12579 evolution_function_is_affine_p.
12580 (analyze_overlapping_iterations): Pass in the loop nest number.
12582 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12583 Sebastian Pop <sebastian.pop@amd.com>
12585 PR tree-optimization/36206
12586 * tree-chrec.h (chrec_fold_op): New.
12587 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
12590 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
12592 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
12594 (remove_duplicates): Do not set inode on non-inode systems.
12597 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
12599 * config.gcc (tm_file): Update comments about relative pathnames.
12601 2008-05-20 Richard Guenther <rguenther@suse.de>
12603 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
12604 * tree-ssa-sccvn.c (process_scc): Likewise.
12605 * tree-ssa-sink.c (execute_sink_code): Likewise.
12606 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
12607 * tree-vrp.c (process_assert_insertions): Likewise.
12608 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
12609 (perform_tree_ssa_dce): Likewise.
12610 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12611 (dump_dominator_optimization_stats): Likewise.
12612 * tree-vectorizer.c (vectorize_loops): Likewise.
12614 2008-05-20 Richard Guenther <rguenther@suse.de>
12616 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
12618 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
12620 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
12621 (ix86_i386elf_return_in_memory): Likewise.
12622 (ix86_i386interix_return_in_memory): Likewise.
12623 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
12624 (SUBTARGET_RETURN_IN_MEMORY): New.
12625 * config/i386/i386elf.h: Likewise.
12626 * config/i386/ptx4-i.h: Likewise.
12627 * config/i386/sol2-10.h: Likewise.
12628 * config/i386/sysv4.h: Likewise.
12629 * config/i386/vx-common.h: Likewise.
12630 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
12631 * config/i386/i386.c (ix86_return_in_memory): Made static and
12632 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
12633 (ix86_i386elf_return_in_memory): Removed.
12634 (ix86_i386interix_return_in_memory): Removed.
12635 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
12636 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
12638 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
12640 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
12642 2008-05-19 Xinliang David Li <davidxl@google.com>
12644 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
12646 * common.opt: Ditto.
12647 * doc/invoke.texi: Ditto.
12649 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
12651 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
12652 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
12654 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12656 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
12657 sizes of operand array from 8/4 to 4/2.
12658 (ix86_expand_vector_init_general): Change size of operand array
12659 from 32 to 16. Remove op0, op1 and half_mode.
12661 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12663 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
12664 (ix86_expand_vector_init_interleave): Likewise.
12665 (ix86_expand_vector_init_general): Use them. Assert
12666 word_mode == SImode when n_words == 4.
12668 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
12670 * config/i386/i386.c (ix86_secondary_reload): New static function.
12671 (TARGET_SECONDARY_RELOAD): New define.
12672 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
12673 * config/i386/i386.md (reload_outqi): Remove.
12675 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12677 PR middle-end/35509
12678 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
12679 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
12680 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
12681 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
12682 (fold_builtin_1): Likewise.
12683 * builtins.def (BUILT_IN_ISINF_SIGN): New.
12684 c-common.c (check_builtin_function_arguments): Handle
12685 BUILT_IN_ISINF_SIGN.
12686 * doc/extend.texi: Document __builtin_isinf_sign.
12687 * fold-const.c (operand_equal_p): Handle COND_EXPR.
12689 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
12691 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
12692 EH cleanup at the end of the pass, search for those that have been
12693 turned into forwarder blocks and do the cleanup on their successor.
12695 2008-05-18 Richard Guenther <rguenther@suse.de>
12697 * tree-cfg.c (verify_gimple_expr): Allow conversions from
12698 pointers to sizetype and vice versa.
12700 2008-05-18 Xinliang David Li <davidxl@google.com>
12702 * gcc/tree-ssa-dce.c: Coding style fix.
12703 (check_pow): Documentation comment.
12704 (check_log): Documenation comment. Coding style fix.
12705 (is_unnecessary_except_errno_call): Ditto.
12706 (gen_conditions_for_pow): Ditto.
12707 (gen_conditions_for_log): Ditto.
12708 (gen_shrink_wrap_conditions): Ditto.
12709 (shrink_wrap_one_built_in_calls): Ditto.
12710 * gcc/doc/invoke.texi: Better documentation string.
12711 * ChangeLog: Fix wrong change log entries from
12712 May 17 checkin on function call DCE.
12714 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
12716 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
12718 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
12720 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
12721 * df-problems.c (simulation routines): Fixed block comment to
12722 properly say how to add forwards scanning functions.
12724 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12726 * tree-inline.c (setup_one_parameter): Remove dead code.
12728 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12730 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
12731 a BIT_AND_EXPR only for an INTEGER_TYPE.
12733 2008-05-17 Xinliang David Li <davidxl@google.com>
12735 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
12736 (check_pow, check_log, is_unnecessary_except_errno_call): New
12737 functions to check for eliminating math functions that are pure
12738 except for setting errno.
12739 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
12740 general condition expressions for shrink-wrapping pow/log calls.
12741 (gen_shrink_wrap_conditions): Ditto.
12742 (shrink_wrap_one_built_in_call): Ditto.
12743 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
12744 (mark_operand_necessary): If debugging, output if OP is necessary.
12745 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
12747 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
12749 * gcc/common.opt: New user flag -ftree-builtin-dce.
12750 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
12752 2008-05-16 David S. Miller <davem@davemloft.net>
12754 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
12755 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
12757 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
12760 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
12762 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12764 * ifcvt.c (dead_or_predicable): Rename
12765 df_simulate_one_insn_backwards to df_simulate_one_insn.
12766 * recog.c (peephole2_optimize): Ditto.
12767 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
12769 * df.h: Rename df_simulate_one_insn_backwards to
12770 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
12771 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
12772 scanning of defs and uses.
12773 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
12774 (df_simulate_one_insn_forwards): Removed.
12776 2008-05-16 Doug Kwan <dougkwan@google.com>
12778 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
12780 (real_from_string): Handle NaNs and Inf as approriate.
12782 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12784 * doc/gty.texi (Source Files Containing Type Information): Note
12785 that headers should appear first in the gtfiles list.
12787 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12789 * tree.def (COND_EXEC): Properly documented this code.
12791 2008-05-16 Diego Novillo <dnovillo@google.com>
12793 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
12794 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
12797 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12799 * tree-ssa-dse (max_stmt_uid): Removed.
12800 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
12801 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
12802 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
12803 * function.h (cfun.last_stmt_uid): New field.
12804 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
12805 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
12807 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
12808 (create_stmt_ann): Initialize the ann->uid field.
12809 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
12811 * tree-flow.h (renumber_gimple_stmt_uids): New function.
12813 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12815 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
12816 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
12817 (init_empty_tree_cfg): Call it.
12819 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12821 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
12824 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12826 * doc/invoke.text (-fdump-tree-*-verbose): New option.
12827 * tree-dump.c (dump_options): New verbose option.
12828 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
12830 * tree-pass.h (TDF_VERBOSE): New dump flag.
12831 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
12832 (tree-flow.h): Added include.
12833 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
12835 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
12837 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
12839 From Jie Zhang <jie.zhang@analog.com>
12840 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12841 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
12842 mcpu=bf561-none and mcpu=bf561-0.2.
12843 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12844 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
12845 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12846 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
12847 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
12848 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
12849 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
12851 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
12852 (cputype_selected): Remove.
12853 (bfin_handle_option): Don't use cputype_selected.
12854 (override_options): When no mcpu option, enable all workarounds.
12855 Don't use bfin_workarounds.
12856 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
12858 (DEFAULT_CPU_TYPE): Don't define.
12860 2008-05-16 Richard Guenther <rguenther@suse.de>
12862 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
12863 on deletion of the last stmt.
12865 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
12867 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
12868 V8HImode for SSE2 and V16QImode for SSE4.1.
12870 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12872 * cgraph.h (compute_inline_parameters): Made public.
12873 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
12874 variable_generate_summary, function_write_summary,
12875 variable_write_summary, variable_read_summary. Added generate_summary,
12876 write_summary, read_summary.
12877 * cgraphunit.c (cgraph_process_new_functions): Changed call from
12878 pass_ipa_inline.function_generate_summary, to
12879 compute_inline_parameters.
12880 * ipa-inline.c (compute_inline_parameters): Made public and added
12882 (compute_inline_parameters_for_current): New function.
12883 (pass_inline_param): Now calls compute_inline_parameters_for_current.
12884 (inline_generate_summary): Removed parameter and made to loop over
12886 (pass_ipa_inline): Updated for new IPA_PASS structure.
12887 * passes.c (execute_ipa_summary_passes): Now is called once per
12888 pass rather than once per node*pass.
12890 2008-05-15 Anatoly Sokolov <aesok@post.ru>
12892 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
12893 avr_have_mul_p, avr_asm_only_p): Remove variables.
12894 (avr_override_options): Remove initialization of removed variables.
12895 (avr_file_start): Convert removed variables to fields of
12896 'struct base_arch_s *avr_current_arch'.
12897 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
12898 (AVR_HAVE_MUL): (Ditto.).
12899 (AVR_HAVE_MOVW): (Ditto.).
12900 (AVR_HAVE_LPMX): (Ditto.).
12901 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
12902 avr_asm_only_p): Remove declaration.
12904 2008-05-15 Diego Novillo <dnovillo@google.com>
12906 * config/arm/arm.c (arm_return_in_memory): Fix return type.
12907 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
12909 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
12911 PR middle-end/36194
12912 * combine.c (check_conversion): Rename back to check_promoted_subreg.
12913 Don't call record_truncated_value from here.
12914 (record_truncated_value): Turn it into a for_each_rtx callback.
12915 (record_truncated_values): New function.
12916 (combine_instructions): Call note_uses with record_truncated_values.
12917 Change name of check_conversion to check_promoted_subreg.
12919 2008-05-15 Janis Johnson <janis187@us.ibm.com>
12921 * doc/sourcebuild.texi: Document support for torture tests.
12923 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
12925 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
12926 to alternative 4 of operand 2.
12928 2008-05-15 Richard Guenther <rguenther@suse.de>
12930 * tree-pass.h (current_pass): Declare.
12931 (get_pass_for_id): Likewise.
12932 * passes.c (passes_by_id, passes_by_id_size): New globals.
12933 (set_pass_for_id): New function.
12934 (get_pass_for_id): Likewise.
12935 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
12936 (execute_function_todo): Flush per function statistics.
12937 * toplev.c (compile_file): Init statistics.
12938 (general_init): Do early statistics initialization.
12939 (finalize): Finish statistics.
12940 * statistics.h (statistics_early_init): Declare.
12941 (statistics_init): Likewise.
12942 (statistics_fini): Likewise.
12943 (statistics_fini_pass): Likewise.
12944 (statistics_counter_event): Likewise.
12945 (statistics_histogram_event): Likewise.
12946 * statistics.c: New file.
12947 * Makefile.in (OBJS-common): Add statistics.o.
12948 (statistics.o): Add dependencies.
12949 * doc/invoke.texi (-fdump-statistics): Document.
12951 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
12952 (insert): Likewise.
12953 (execute_pre): Use statistics_counter_event.
12954 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
12955 (substitute_and_fold): Increment it. Use statistics_counter_event.
12957 2008-05-15 Diego Novillo <dnovillo@google.com>
12959 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
12961 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
12962 * tree-ssa-alias.c (new_type_alias): Remove references to
12963 sub-variables from comment.
12964 * tree-ssa-operands.c (swap_tree_operands): Likewise.
12966 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
12968 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
12969 attribute to 1 only for insertps alternative.
12971 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
12973 * config/bfin/bfin.md (loadbytes): New pattern.
12974 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
12975 (bfin_init_builtins): Initialize it.
12976 (bdesc_1arg): Add it.
12978 2008-05-15 Sa Liu <saliu@de.ibm.com>
12980 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
12981 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
12982 * testsuite/lib/target-supports.exp: Add
12983 check_effective_target_fortran_integer_16.
12985 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
12987 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
12988 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
12989 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
12990 (TARGET_RETURN_IN_MEMORY): Define.
12992 2008-05-15 Richard Guenther <rguenther@suse.de>
12994 PR middle-end/36244
12995 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
12996 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
12997 represent unmodifiable vars.
12999 2008-05-15 Richard Guenther <rguenther@suse.de>
13001 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
13002 INDIRECT_REF and TARGET_MEM_REF.
13003 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13006 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
13007 H.J. Lu <hongjiu.lu@intel.com>
13009 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
13010 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
13011 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
13012 insn alternatives. Add missing alternatives.
13013 (*vec_concatv2di_rex64_sse4_1): Likewise.
13014 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
13015 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
13016 Require TARGET_SSE.
13018 2008-05-15 Richard Guenther <rguenther@suse.de>
13020 PR tree-optimization/36009
13021 PR tree-optimization/36204
13022 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
13023 (determine_invariantness_stmt): Record the loop a store is
13024 always executed in.
13025 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
13028 2008-05-15 Richard Guenther <rguenther@suse.de>
13030 PR tree-optimization/34330
13031 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
13032 through the pointer will alias the SMT.
13034 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
13036 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
13038 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
13040 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
13042 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13043 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13045 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
13046 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
13047 (vashl_optab): New optab for vector/vector shifts.
13048 (vashr_optab): Ditto.
13049 (vlshr_optab): Ditto.
13050 (vrotl_optab): Ditto.
13051 (vrotr_optab): Ditto.
13052 (optab_subtype): New enum for optab_for_tree_code call.
13053 (optab_for_tree_code): Add enum optab_subtype argument.
13055 * optabs.c (optab_for_tree_code): Take an additional argument to
13056 distinguish between a vector shift by a scalar and vector shift by
13057 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
13058 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
13059 vector shift by a vector.
13060 (expand_widen_pattern_expr): Pass additional argument to
13061 optab_for_tree_code.
13063 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
13064 vrotl_optab, vrotr_optab.
13066 * expr.c (expand_expr_real_1): Update calls to
13067 optab_for_tree_code to distinguish between vector shifted by a
13068 scalar and vector shifted by a vector.
13069 * tree-vectorizer.c (supportable_widening_operation): Ditto.
13070 (supportable_narrowing_operation): Ditto.
13071 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
13072 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
13073 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
13074 (vect_create_epilog_for_reduction): Ditto.
13075 (vectorizable_reduction): Ditto.
13076 (vectorizable_operation): Ditto.
13077 (vect_strided_store_supported): Ditto.
13078 (vect_strided_load_supported): Ditto.
13079 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
13080 * expmed.c (expand_shift): Ditto.
13082 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
13084 (ashr@var{m}3): Ditto.
13085 (vashl@var{m}3): Document new vector/vector shift standard name.
13086 (vashr@var{m}3): Ditto.
13087 (vlshr@var{m}3): Ditto.
13088 (vrotl@var{m}3): Ditto.
13089 (vrotr@var{m}3): Ditto.
13091 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
13092 (PPERM_INVERT): Ditto.
13093 (PPERM_REVERSE): Ditto.
13094 (PPERM_REV_INV): Ditto.
13095 (PPERM_ZERO): Ditto.
13096 (PPERM_ONES): Ditto.
13097 (PPERM_SIGN): Ditto.
13098 (PPERM_INV_SIGN): Ditto.
13099 (PPERM_SRC1): Ditto.
13100 (PPERM_SRC2): Ditto.
13102 * config/i386/sse.md (mulv2di3): Add SSE5 support.
13103 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
13104 allows a memory operand to be the value being added, and split it
13105 to improve vectorization.
13106 (sse5_pmacsdqh_mem): Ditto.
13107 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
13108 (sse5_mulv2div2di3_high): Ditto.
13109 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
13110 (vec_pack_trunc_v4si): Ditto.
13111 (vec_pack_trunc_v2di): Ditto.
13112 (sse5_pcmov_<mode>): Remove code that tried to use use
13113 andps/andnps instead of pcmov.
13114 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
13115 pmacsdqh instructions.
13116 (vec_widen_smult_lo_v4si): Ditto.
13118 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
13119 (PPERM_INVERT): Ditto.
13120 (PPERM_REVERSE): Ditto.
13121 (PPERM_REV_INV): Ditto.
13122 (PPERM_ZERO): Ditto.
13123 (PPERM_ONES): Ditto.
13124 (PPERM_SIGN): Ditto.
13125 (PPERM_INV_SIGN): Ditto.
13126 (PPERM_SRC1): Ditto.
13127 (PPERM_SRC2): Ditto.
13128 (ix86_expand_sse_movcc): Move the SSE5 test after the if
13130 (ix86_expand_int_vcond): If SSE5 generate all possible integer
13132 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
13133 says ignore whether the last reference is a memory operand.
13135 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13136 Paolo Bonzini <bonzini at gnu dot org>
13138 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
13141 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
13142 (vlshr<mode>3): Rename from vlshr<mode>3.
13143 (vashr<mode>3): Rename from vashr<mode>3.
13144 (mulv4sf3): Change the names of vector shift patterns.
13148 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
13151 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
13176 * config/spu/spu.md (v): New iterator macro to add v for vector types.
13177 (floatunssidf2_internal): Change vector/vector shift names.
13178 (floatunsdidf2_internal): Ditto.
13185 (vashl<mode>3): Rename from ashl<mode>3.
13186 (vashr<mode>3): Rename from ashr<mode>3.
13187 (vlshr<mode>3): Rename from lshr<mode>3.
13188 (vrotl<mode>3): Rename from rotl<mode>3.
13190 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13193 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
13194 multiply gives the wrong value when doing widening multiplies.
13195 (vec_widen_smult_lo_v4si): Ditto.
13197 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13199 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
13200 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
13201 emit_library_call_value.
13202 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
13203 * tree.h (ECF_LIBCALL_BLOCK): Removed.
13204 * calls.c (initialize_argument_information, precompute_arguments,
13205 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
13206 (precompute_arguments): Removed flags parameter.
13207 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
13209 2008-05-14 Richard Guenther <rguenther@suse.de>
13211 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
13212 Make sure to register the store if the use is a PHI_NODE.
13214 2008-05-14 Olivier Hainque <hainque@adacore.com>
13216 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
13217 memory if the component is to be referenced in BLKmode according
13218 to get_inner_reference.
13220 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
13222 * calls.c (emit_library_call_value_1): Restore code clearing
13223 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
13225 2008-05-14 Olivier Hainque <hainque@adacore.com>
13226 Nicolas Roche <roche@adacore.com>
13228 * configure.ac: Add support for a "gcc_subdir" variable in
13229 config-lang.in, to denote a subdirectory where the language/GCC
13230 integration files are to be found.
13231 * configure: Regenerate.
13233 2008-05-14 Ira Rosen <irar@il.ibm.com>
13235 PR tree-optimization/36098
13236 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
13237 value for the first load in the group in case of a gap.
13238 (vect_build_slp_tree): Check that there are no gaps in loads.
13240 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13242 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
13243 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
13244 expand_copysign_bit, ): Change call to emit_no_conflict_block to
13245 emit_insn and remove unneeded code to construct extra args.
13246 (emit_no_conflict_block): Removed.
13247 * optabls.h: (emit_no_conflict_block): Removed.
13248 * cse.c (cse_extended_basic_block): Remove search for
13249 REG_NO_CONFLICT note.
13250 * global.c: Removed incorrect comment added in revision 117.
13251 * expr.c (convert_move): Change call to emit_no_conflict_block to
13253 * recog.c: Change comments so that they do not mention
13255 * local_alloc.c (combine_regs): Removed last parameter.
13256 (no_conflict_p): Removed.
13257 (block_alloc): Removed note, no_conflict_combined_regno and set
13258 local vars. Removed all code to process REG_NO_CONFLICT blocks.
13259 (combine_regs): Removed already_dead and code to look for
13260 REG_NO_CONFLICT notes.
13261 * lower_subreg (remove_retval_note): Removed code to look for
13262 REG_NO_CONFLICT block.
13263 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
13264 (resolve_clobber): Remove code to process libcalls that have
13265 REG_NO_CONFLICT notes.
13266 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
13268 * combine.c (can_combine_p, distribute_notes): Removed
13269 REG_NO_CONFLICT case.
13270 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
13272 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
13273 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
13275 * reg-notes.def (NO_CONFLICT): Removed.
13277 2008-05-14 David S. Miller <davem@davemloft.net>
13279 * config/sparc/sparc.c (sparc_profile_hook): If
13280 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
13281 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
13282 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
13284 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
13286 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
13288 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
13291 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
13292 and op1 expansion before vector concat to have less live pseudos.
13294 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
13296 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13297 ix86_expand_vector_set if supported.
13299 2008-05-13 Diego Novillo <dnovillo@google.com>
13300 Kenneth Zadeck <zadeck@naturalbridge.com>
13302 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
13304 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
13305 phinodes_print_statistics, init_ssanames, fini_ssanames,
13306 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
13307 release_ssa_name, release_defs, replace_ssa_name_symbol,
13308 ssanames_print_statistics): Move ...
13309 * tree-flow.h: ... here.
13310 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
13311 Use FN instead of cfun.
13312 (make_ssa_name_fn): Rename from make_ssa_name.
13313 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
13314 * tree-flow-inline.h (make_ssa_name): Move from
13315 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
13316 * omp-low.c (expand_omp_parallel):
13317 * tree-flow-inline.h (redirect_edge_var_map_result):
13318 * tree-ssa.c (init_tree_ssa): Add argument FN.
13319 Use it instead of cfun. Update all users.
13321 2008-05-13 Tom Tromey <tromey@redhat.com>
13323 PR preprocessor/22168:
13324 * doc/cpp.texi (Top): Update menu.
13325 (Alternatives to Wrapper #ifndef): New node.
13326 (Other Directives): Document deprecation.
13327 (Obsolete Features): Remove menu.
13328 (Assertions): Merge node into Obsolete Features.
13329 (Obsolete once-only headers): Move earlier; rename to Alternatives
13330 to Wrapper #ifndef.
13331 * doc/cppopts.texi: Update.
13332 * c.opt (Wdeprecated): Enable for C and ObjC.
13333 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
13334 (C++ Dialect Options): Move -Wno-deprecated from here to...
13335 (Warning Options): ... here.
13337 2008-05-13 Richard Guenther <rguenther@suse.de>
13339 PR middle-end/36227
13340 * fold-const.c (fold_sign_changed_comparison): Do not allow
13341 changes in pointer-ness.
13343 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
13346 * config/sh/sh.c (sh_expand_prologue): Don't clear
13347 RTX_FRAME_RELATED_P for push insns.
13349 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
13351 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
13353 2008-05-12 Anatoly Sokolov <aesok@post.ru>
13355 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
13356 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
13357 Use 'machine->is_leaf' instead of 'leaf_func_p'.
13359 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
13361 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
13362 (*vec_concatv4sf_sse): This.
13363 (*sse2_concatv2si): Renamed to ...
13364 (*vec_concatv2si_sse2): This.
13365 (*sse1_concatv2si): Renamed to ...
13366 (*vec_concatv2si_sse): This.
13367 (*vec_concatv2di_rex): Renamed to ...
13368 (*vec_concatv2di_rex64): This.
13369 (*vec_concatv2si_sse4_1): New.
13370 (*vec_concatv2di_rex64_sse4_1): Likewise.
13372 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
13374 PR rtl-optimization/36111
13375 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
13376 that was created for swappable operands.
13378 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
13381 * Makefile.in: Substitute GNATMAKE and GNATBIND.
13382 * configure.ac: Add call to ACX_PROG_GNAT.
13384 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
13386 * optc-gen.awk: Fix comment typo.
13388 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
13390 * pretty-print.c (pp_integer_with_precision): Use
13391 HOST_LONG_LONG_FORMAT.
13393 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
13395 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
13397 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
13399 * config/i386/i386.c (bdesc_ptest): Removed.
13400 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
13401 (bdesc_args): Add __builtin_ia32_ptestz128,
13402 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
13403 (ix86_init_mmx_sse_builtins): Updated.
13404 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
13405 (ix86_expand_builtin): Updated.
13407 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
13409 * tree-cfg.c (valid_fixed_convert_types_p): New function.
13410 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
13412 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
13414 * value-prof.c (interesting_stringop_to_profile): Do not
13415 return early for BUILT_IN_MEMPCPY.
13417 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
13419 * calls.c (expand_call): Don't use callgraph to increase
13420 preferred_stack_boundary.
13422 * cgraph.h (cgraph_rtl_info): Use unsigned on
13423 preferred_incoming_stack_boundary.
13425 * final.c (rest_of_clean_state): Use unsigned on
13426 preferred_stack_boundary.
13428 2008-05-09 Tom Tromey <tromey@redhat.com>
13430 PR preprocessor/22231:
13431 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
13434 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
13436 PR tree-optimization/36129
13437 * tree-ssa-ccp.c: Include value-prof.h.
13438 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
13439 built-in function was folded to a constant.
13440 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
13442 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
13443 Sebastian Pop <sebastian.pop@amd.com>
13445 * tree-scalar-evolution.c: Document instantiate_scev.
13446 (instantiate_parameters_1): Renamed instantiate_scev_1.
13447 Don't use the same loop for instantiation_loop and evolution_loop.
13448 (instantiate_scev): New.
13449 (instantiate_parameters): Moved...
13450 (resolve_mixers): Update call to instantiate_scev_1 to pass the
13451 same loop twice. Maintains the semantics for this function.
13452 * tree-scalar-evolution.h (instantiate_scev): Declare.
13453 (instantiate_parameters): ...here. Now static inline.
13454 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
13455 instead of resolve_mixers.
13457 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13459 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
13461 2008-05-09 Tomas Bily <tbily@suse.cz>
13463 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
13464 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
13465 * tree-ssa-structalias.c (get_constraint_for): Likewise.
13466 * c-common.c (c_common_truthvalue_conversion): Likewise.
13467 * tree-object-size.c (compute_object_offset): Likewise.
13468 * tree-inline.c (estimate_num_insns_1): Likewise.
13469 * varasm.c (const_hash_1, compare_constant, copy_constant)
13470 (compute_reloc_for_constant, output_addressed_constants)
13471 (initializer_constant_valid_p): Likewise.
13472 * c-omp.c (check_omp_for_incr_expr): Likewise.
13473 * gimplify.c (gimplify_expr): Likewise.
13474 * c-typeck.c (c_finish_return): Likewise.
13475 * tree-vectorizer.c (supportable_widening_operation)
13476 (supportable_narrowing_operation): Likewise.
13477 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
13478 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
13479 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
13480 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
13481 (descr_info_loc): Likewise.
13482 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
13483 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
13484 (fold_unary): Likewise.
13485 * builtins.c (get_pointer_alignment): Likewise.
13486 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
13487 (instantiate_parameters_1): Likewise.
13488 * tree.c (expr_align, stabilize_reference): Likewise.
13489 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
13490 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
13491 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
13492 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
13493 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
13494 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
13496 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
13497 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
13498 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
13499 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
13500 (forward_propagate_comparison)
13501 (tree_ssa_forward_propagate_single_use_vars): Likewise.
13502 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
13503 * emit-rtl.c (component_ref_for_mem_expr)
13504 (set_mem_attributes_minus_bitpos): Likewise.
13505 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
13506 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
13508 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
13509 (build_function_call, pointer_diff, build_compound_expr)
13510 (c_finish_return): Likewise.
13511 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
13512 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
13514 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
13515 * expr.c (is_aligning_offset): Likewise.
13516 * tree-ssa-alias.c (is_escape_site): Likewise.
13517 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
13518 (check_all_va_list_escapes): Likewise.
13519 * tree-ssa-loop-ivopts.c (determine_base_object)
13520 (determine_common_wider_type): Likewise.
13521 * dojump.c (do_jump): Likewise.
13522 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
13523 * tree-gimple.c (is_gimple_cast): Likewise.
13524 * fold-const.c (decode_field_reference, )
13525 (fold_sign_changed_comparison, fold_unary, fold_comparison)
13526 (fold_binary): Likewise.
13527 * tree-ssa-alias-warnings.c (find_alias_site_helper)
13528 (already_warned_in_frontend_p): Likewise.
13529 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
13530 * tree.c (really_constant_p, get_unwidened): Likewise.
13531 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
13532 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
13533 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
13535 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
13537 (CONVERT_EXPR_P): Define.
13538 (CASE_CONVERT): Define.
13540 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13542 PR middle-end/36117
13543 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
13544 (delete_unmarked_insns): When deleting a call, call
13545 delete_unreachable_blocks.
13546 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13547 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
13549 2008-05-08 Richard Guenther <rguenther@suse.de>
13551 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
13552 (-ftree-salias): Likewise.
13553 (salias-max-implicit-fields): Remove param documentation.
13554 (salias-max-array-elements): Likewise.
13555 * tree-pass.h (pass_create_structure_vars): Remove.
13556 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13557 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13558 * tree-ssa-alias.c (create_structure_vars): Remove.
13559 (gate_structure_vars): Likewise.
13560 (pass_create_structure_vars): Likewise.
13561 (gate_build_alias): Likewise.
13562 (pass_build_alias): Adjust to run always and dump the function.
13563 * common.opt (ftree-salias): Hide.
13564 * passes.c (init_optimization_passes): Remove
13565 pass_create_structure_vars, adjust comment.
13566 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13567 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13568 * opts.c (decode_options): Do not set flag_tree_salias.
13569 (common_handle_option): Add OPT_ftree_salias to the backward
13570 compatibility section.
13572 2008-05-08 Richard Guenther <rguenther@suse.de>
13574 * tree-flow-inline.h (var_can_have_subvars): Move ...
13575 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
13576 * tree-flow.h (var_can_have_subvars): Remove.
13577 (push_fields_onto_fieldstack): Remove.
13578 (sort_fieldstack): Likewise.
13579 (struct fieldoff): Move ...
13580 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
13581 alias_set and base_for_components fields.
13582 (sort_fieldstack): Make static.
13583 (push_fields_onto_fieldstack): Likewise. Remove code that
13584 handles anything but RECORD_TYPEs. Remove alias_set and
13585 base_for_components handling.
13586 (create_variable_info_for): Adjust.
13588 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
13590 * common.opt (Wframe-larger-than=): Shorten the help message
13592 * doc/invoke.texi (Wframe-larger-than=): Add more description.
13594 2008-05-08 Rafael Espíndola <espindola@google.com>
13596 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
13598 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
13599 trap and that both operands are gimple values.
13600 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
13601 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
13604 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13606 * read-rtl.c (join_c_conditions): Return the first string if the
13607 two strings are equal.
13609 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13611 * gensupport.h (pred_data): Add a "num_codes" field.
13612 (add_predicate_code): Declare.
13613 * gensupport.c (add_predicate_code): New function.
13614 (std_pred_table): Add an "allows_const_p" field.
13615 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
13616 Remove the (incomplete) list of such codes from the codes field.
13617 (init_predicate_table): Use add_predicate_code. Add all
13618 RTX_CONST_OBJs if allows_const_p is true.
13619 * genrecog.c (process_define_predicate): Use add_predicate_code.
13621 2008-05-08 David Daney <ddaney@avtrex.com>
13622 Richard Sandiford <rsandifo@nildram.co.uk>
13624 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
13625 special case of constant zero operands.
13626 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
13627 old and new values. Special case constant zero values.
13628 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
13630 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
13631 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
13633 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
13636 * simplify-rtx.c (simplify_plus_minus): Create CONST of
13637 similar RTX_CONST_OBJ before CONST_INT.
13639 2008-05-08 Steve Ellcey <sje@cup.hp.com>
13641 * stmt.c (expand_stack_restore): Change sa mode if needed.
13643 2008-05-08 Richard Guenther <rguenther@suse.de>
13645 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
13646 return type to bool.
13647 (ix86_sol10_return_in_memory): Likewise.
13648 (ix86_i386elf_return_in_memory): Likewise.
13649 (ix86_i386interix_return_in_memory): Likewise.
13650 * config/i386/i386.c (ix86_return_in_memory): Likewise.
13651 (ix86_sol10_return_in_memory): Likewise.
13652 (ix86_i386elf_return_in_memory): Likewise.
13653 (ix86_i386interix_return_in_memory): Likewise.
13655 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13658 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
13660 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
13661 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
13664 2008-05-08 Richard Guenther <rguenther@suse.de>
13666 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
13667 * tree-data-ref.h (struct dr_alias): Remove subvars field.
13668 (DR_SUBVARS): Remove.
13669 * tree-dfa.c (dump_subvars_for): Remove.
13670 (debug_subvars_for): Likewise.
13671 (dump_variable): Do not dump subvars.
13672 (remove_referenced_var): Do not remove subvars.
13673 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
13674 (lookup_subvars_for_var): Remove.
13675 (get_subvars_for_var): Likewise.
13676 (get_subvars_at): Likewise.
13677 (get_first_overlapping_subvar): Likewise.
13678 (overlap_subvar): Likewise.
13679 * tree-flow.h (subvar_t): Remove.
13680 (struct var_ann_d): Remove subvars field.
13681 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
13682 argument. Remove special handling of SFTs.
13683 (compute_tag_properties): Likewise.
13684 (set_initial_properties): Likewise.
13685 (compute_call_clobbered): Likewise.
13686 (count_mem_refs): Likewise.
13687 (compute_memory_partitions): Likewise.
13688 (compute_flow_insensitive_aliasing): Likewise.
13689 (setup_pointers_and_addressables): Likewise.
13690 (new_type_alias): Likewise.
13691 (struct used_part): Remove.
13692 (used_portions): Likewise.
13693 (struct used_part_map): Likewise.
13694 (used_part_map_eq): Likewise.
13695 (used_part_map_hash): Likewise.
13696 (free_used_part_map): Likewise.
13697 (up_lookup): Likewise.
13698 (up_insert): Likewise.
13699 (get_or_create_used_part_for): Likewise.
13700 (create_sft): Likewise.
13701 (create_overlap_variables_for): Likewise.
13702 (find_used_portions): Likewise.
13703 (create_structure_vars): Likewise.
13704 * tree.def (STRUCT_FIELD_TAG): Remove.
13705 * tree.h (MTAG_P): Adjust.
13706 (struct tree_memory_tag): Remove base_for_components and
13707 unpartitionable flags.
13708 (struct tree_struct_field_tag): Remove.
13709 (SFT_PARENT_VAR): Likewise.
13710 (SFT_OFFSET): Likewise.
13711 (SFT_SIZE): Likewise.
13712 (SFT_NONADDRESSABLE_P): Likewise.
13713 (SFT_ALIAS_SET): Likewise.
13714 (SFT_UNPARTITIONABLE_P): Likewise.
13715 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
13716 (union tree_node): Remove sft field.
13717 * alias.c (get_alias_set): Remove special handling of SFTs.
13718 * print-tree.c (print_node): Remove handling of SFTs.
13719 * tree-dump.c (dequeue_and_dump): Likewise.
13720 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
13721 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
13722 * tree-predcom.c (set_alias_info): Do not set subvars.
13723 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
13724 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
13725 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
13726 (add_vars_for_offset): Remove.
13727 (add_virtual_operand): Remove special handling of SFTs.
13728 (add_call_clobber_ops): Likewise.
13729 (add_call_read_ops): Likewise.
13730 (get_asm_expr_operands): Likewise.
13731 (get_modify_stmt_operands): Likewise.
13732 (get_expr_operands): Likewise.
13733 (add_to_addressable_set): Likewise.
13734 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
13735 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13736 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
13737 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
13738 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
13739 (tree_node_structure): Likewise.
13740 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
13742 (find_what_p_points_to): Likewise.
13744 2008-05-08 Sa Liu <saliu@de.ibm.com>
13746 * config/spu/spu.md: Fixed subti3 pattern.
13748 2008-05-08 Richard Guenther <rguenther@suse.de>
13750 PR middle-end/36154
13751 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13752 sure to create a representative for trailing arrays for PTA.
13754 2008-05-08 Richard Guenther <rguenther@suse.de>
13756 PR middle-end/36172
13757 * fold-const.c (operand_equal_p): Two objects which types
13758 differ in pointerness are not equal.
13760 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13762 * calls.c (compute_argument_block_size): Add argument tree fndecl.
13763 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
13764 (emit_library_call_value_1): Add new variable fndecl initialized by
13765 NULL_TREE. It should be the decl type of orgfun, but this information
13766 seems not to be available here, so it uses the default calling abi.
13767 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
13768 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
13769 by TARGET_RETURN_IN_MEMORY.
13770 * config/i386/i386-interix.h: Likewise.
13771 * config/i386/i386.h: Likewise.
13772 * config/i386/i386elf.h: Likewise.
13773 * config/i386/ptx4-i.h: Likewise.
13774 * config/i386/sol2-10.h: Likewise.
13775 * config/i386/sysv4.h: Likewise.
13776 * config/i386/vx-common.h: Likewise.
13777 * config/cris/cris.h: Removed #if 0 clause.
13778 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
13779 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
13781 (ix86_sol10_return_in_memory): Likewise.
13782 (ix86_i386elf_return_in_memory): New.
13783 (ix86_i386interix_return_in_memory): New.
13784 * config/mt/mt-protos.h (mt_return_in_memory): New.
13785 * config/mt/mt.c: Likewise.
13786 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13787 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
13788 * config/bfin/bfin.h: Likewise.
13789 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
13791 * config/bfin/bfin.c: Likewise.
13792 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13793 * config/alpha/unicosmk.h: Likewise.
13794 * config/i386/cygming.h: Likewise.
13795 * config/iq2000/iq2000.h: Likewise.
13796 * config/mips/mips.h: Likewise.
13797 * config/mn10300/mn10300.h: Likewise.
13798 * config/rs6000/rs6000.h: Likewise.
13799 * config/score/score.h: Likewise.
13800 * config/spu/spu.h: Likewise.
13801 * config/v850/v850.h: Likewise.
13802 * defaults.h: Likewise.
13803 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
13804 * expr.c (emit_block_move): Adjust use of
13805 OUTGOING_REG_PARM_STACK_SPACE.
13806 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
13807 OUTGOING_REG_PARM_STACK_SPACE.
13808 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
13810 2008-05-08 Jakub Jelinek <jakub@redhat.com>
13812 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
13813 on OMP_RETURN for OMP_FOR.
13816 * dwarf2out.c (dw_expand_expr, common_check): Removed.
13817 (fortran_common): New function.
13818 (gen_variable_die): Call fortran_common instead of common_check,
13819 adjust for it returning tree instead of rtx. Formatting.
13821 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
13825 * see.c (see_copy_insn): Copy new pure const attributes for new call.
13826 * c-decl.c (merge_decls): Ditto.
13827 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
13828 to RTL_CONST_OR_PURE_CALL_P.
13829 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
13830 Initialized DECL_LOOPING_CONST_PURE.
13831 (process_call_operands): Set tree_side_effects properly.
13832 * tree.h (TREE_READONLY_DECL_P): Removed.
13833 (DECL_IS_PURE): Renamed to DECL_PURE_P.
13834 (DECL_LOOPING_OR_CONST_P): New macro.
13835 (struct tree_function_decl): Added looping_const_or_pure_p.
13836 (ECF_*) Renumbered.
13837 (ECF_LOOPING_OR_CONST_P): New macro.
13838 * rtlanal.c (pure_const_p): Removed.
13839 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
13840 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
13841 to RTL_CONST_CALL_P.
13842 * ipa-pure-const.c (pure_const_state_e): Added looping field.
13843 (check_decl, check_tree, check_call, scan_function): Initialize
13845 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
13846 (static_execute): Set looping true for recursive functions.
13847 Undo setting state to IPA_NEITHER for recursive functions.
13848 * cse.c (cse_insn):
13849 * ifcvt.c (noce_can_store_speculate_p): Changed
13850 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
13851 RTL_CONST_OR_PURE_CALL_P.
13852 * dse.c (scan_insn): Ditto.
13853 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
13854 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
13855 RTL_CONST_OR_PURE_CALL_P.
13856 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
13857 pure_call_p to RTL_CONST_CALL_P.
13858 * gimplify.c (gimplify_call_expr): Clear side effects for
13859 non-looping pure and constant calls.
13860 * calls.c (emit_call_1): Set rtl flags from ecf flags.
13861 (flags_from_decl_or_type): Set ecf flags from decl flags.
13862 (initialize_argument_information): Turn off
13863 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
13864 Change const to pure if callee_copies is true rather than just
13866 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
13867 way of marking pure calls.
13868 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
13869 Remove hack that was supposed to fix pr7335 and remove old
13870 way of marking pure calls.
13871 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
13872 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
13873 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
13874 RTL_CONST_OR_PURE_CALL_P.
13875 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
13876 * loop-invariant.c (find_exits, find_invariant_bb): Changed
13877 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
13878 * sched-deps.c (schedule_analyze): Ditto.
13879 * rtl.h (struct rtx_def): Use call field, unchanging field, and
13880 return_val field of calls to represent pure and const function info.
13881 (CONST_OR_PURE_CALL_P): Deleted macro.
13882 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13883 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
13884 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
13886 * tree-optimize.c (execute_fixup_cfg): Added test for
13887 ECF_LOOPING_CONST_OR_PURE.
13888 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
13890 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
13891 effects for looping pure or const calls.
13892 (verify_gimple_expr): Added verification code.
13893 * config/alpha/alpha.c (alpha_legitimize_address,
13894 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
13896 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
13897 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
13898 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
13899 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
13900 RTL_CONST_OR_PURE_CALL_P.
13901 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
13902 and const calls to be deleted.
13904 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
13907 * config/i386/mmx.md (mmx_subv2sf3): New expander.
13908 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
13909 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
13910 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13911 to handle nonimmediate operands.
13912 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
13913 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
13914 to handle nonimmediate operands.
13915 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
13916 (mmx_pmulhrwv4hi3): New expander. Use
13917 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13918 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
13919 (sse2_umulv1siv1di3): New expander. Use
13920 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13921 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
13922 (mmx_eq<mode>3): New expander. Use
13923 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13924 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
13925 (mmx_uavgv8qi3): New expander. Use
13926 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13927 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
13928 (mmx_uavgv4hi3): New expander. Use
13929 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13931 * config/i386/sse.md
13932 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
13933 to handle nonimmediate operands.
13934 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
13935 to handle nonimmediate operands.
13936 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
13937 to handle nonimmediate operands.
13938 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
13939 to handle nonimmediate operands.
13940 (sse2_unpckhpd_exp): New expander. Use
13941 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13942 (sse2_unpcklpd_exp): New expander. Use
13943 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13944 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
13945 to handle nonimmediate operands.
13946 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
13947 to handle nonimmediate operands.
13948 (*sse2_<plusminus_insn><mode>3): Rename from
13949 sse2_<plusminus_insn><mode>3 insn pattern.
13950 (sse2_<plusminus_insn><mode>3): New expander. Use
13951 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13952 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
13953 (sse2_umulv2siv2di3): New expander. Use
13954 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13955 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
13956 (sse4_1_mulv2siv2di3): New expander. Use
13957 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13958 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
13959 (sse2_pmaddwd): New expander. Use
13960 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13961 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
13962 (sse2_eq<mode>3): New expander. Use
13963 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13964 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
13965 (sse4_1_eqv2di3): New expander. Use
13966 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13967 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
13968 (sse2_uavgv16qi3): New expander. Use
13969 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13970 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
13971 (sse2_uavgv16qi3): New expander. Use
13972 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13973 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
13974 (sse2_uavgv8hi3): New expander. Use
13975 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13976 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
13977 (ssse3_pmulhrswv8hi3): New expander. Use
13978 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13979 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
13980 (ssse3_pmulhrswv4hi3): New expander. Use
13981 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13983 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
13984 (<sse>_vmmul<mode>3): Ditto.
13985 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
13987 (ssse3_pmaddubsw128): Use register_operand for operand 1.
13988 (ssse3_pmaddubsw): Ditto.
13990 * config/i386/i386.c (struct_builtin_description)
13991 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
13992 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
13993 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
13994 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
13995 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
13996 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
13997 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
13998 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
13999 (ix86_fixup_binary_operands): Assert that src1
14000 and src2 must have the same mode when swapped.
14001 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
14002 and ix86_binary_operator_ok. Do not force operands in registers
14005 2008-05-07 Jan Hubicka <jh@suse.cz>
14007 * cgraph.c (dump_cgraph_node): Update.
14008 * cgraph.h (cgraph_local_info): Break out inline summary.
14009 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
14011 * ipa-inline (inline_summary): New accestor function.
14012 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
14013 cgraph_decide_inlining, compute_inline_parameters): Update.
14014 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
14016 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14018 Cleanup ColdFire scheduling support and add V4 pipeline model.
14020 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
14021 (define_attr cpu): Add cfv4 value.
14022 (define_attr type, define_attr type1): Merge into a single 'type'
14023 attribute. Update all uses.
14024 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
14025 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
14027 (define_attr opx_mem, define_attr opy_mem): Remove.
14028 (define_attr op_mem): Clean up, update comment.
14029 (define_attr size): Use specific values instead of general int.
14030 (define_attr guess, define_attr split): Remove. Update all uses.
14031 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
14032 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
14033 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
14034 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
14035 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
14036 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
14037 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
14038 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
14039 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
14040 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
14041 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
14042 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
14043 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
14044 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
14045 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
14046 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
14047 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
14048 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
14049 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
14050 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
14051 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
14052 Update or set attributes.
14053 (stack_tie): New fake instruction.
14055 * config/m68k/m68k.h (TUNE_CFV4): New macro.
14056 (m68k_sched_attr_size): Update declaration.
14057 (m68k_sched_attr_type2): Remove.
14058 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
14059 Declare new bypass predicates.
14061 * config/m68k/m68k.c (m68k_sched_issue_rate,
14062 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
14064 (TARGET_SCHED_ISSUE_RATE,
14065 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
14066 (override_options): Handle scheduling for ColdFire V4 core.
14067 (m68k_expand_prologue): Emit stack_tie.
14068 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
14069 'OP_TYPE_FPN'. Update all uses.
14070 (sched_guess_p): Remove.
14071 (sched_address_type): Handle symbolic addresses.
14072 (sched_get_operand): New static function.
14073 (sched_operand_type): Merge into sched_attr_op_type.
14074 (sched_attr_op_type): Handle FP registers, handle quick constants,
14076 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
14077 (m68k_sched_attr_size): Update. Move logic to ...
14078 (sched_get_attr_size_int): New static function.
14079 (sched_get_opxy_mem_type): New static function.
14080 (m68k_sched_attr_op_mem): Update.
14081 (m68k_sched_attr_type2): Remove.
14082 (sched_cfv4_bypass_data): New static variable.
14083 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
14084 (m68k_sched_issue_rate): Implement scheduler hook.
14085 (struct _sched_ib: enabled_p): New field.
14086 (m68k_sched_variable_issue): Update. Handle V4.
14087 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
14088 sched_dump_class_func_t, sched_dump_split_class,
14089 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
14090 sched_dump_dfa_class, m68k_sched_dump): Remove.
14091 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
14093 (m68k_sched_init_global): Remove statisctics dumping, introduce
14094 sanity check that all instructions have pipeline reservations. Handle
14096 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
14097 Handle ColdFire V4 core.
14098 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
14099 New static functions.
14100 (m68k_sched_address_bypass_p): New bypass predicate.
14101 (sched_get_indexed_address_scale): New static function.
14102 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
14104 * cf.md: Update comments.
14105 (define_attr type2): Remove. Use 'type' attribute instead.
14107 (cf_ib): Rename to cfv123_ib. Update all uses.
14108 (cf_oep): Rename to cfv123_oep. Update all uses.
14109 (cf_chr): Rename to cfv123_chr. Update all uses.
14110 (cf_mem): Rename to cfv123_mem. Update all uses.
14111 (cf_mac): Move to more appropriate place.
14112 (cfv123_guess): New automaton and cpu_unit.
14113 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
14114 Update uses of 'size' attribute. Handle before reload scheduling.
14115 (cfv123_guess): New dummy reservation for unhandled instructions.
14116 (cfv4_*): Pipeline description of ColdFire V4 core.
14117 (ignore): New reservation to handle 'ignore' type.
14119 2008-05-07 Ian Lance Taylor <iant@google.com>
14121 PR middle-end/36013
14122 * gimplify.c (find_single_pointer_decl_1): Don't look through
14124 (find_single_pointer_decl): Adjust comments.
14126 2008-05-07 Jakub Jelinek <jakub@redhat.com>
14128 PR middle-end/36137
14129 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
14130 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
14132 PR middle-end/36106
14133 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
14134 integral type rather than floating point, then VIEW_CONVERT_EXPR
14135 to the floating point type.
14137 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
14139 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
14140 TFmode op0 to register.
14142 2008-05-07 Alan Modra <amodra@bigpond.net.au>
14144 * c-decl.c (grokdeclarator): Comment typo.
14146 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
14148 * tree-flow.h: Remove prototype for computed_goto_p.
14149 * tree-cfg.c (computed_goto_p): Make static.
14151 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
14154 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
14155 (contains_aligned_value_p): This. Handle _Decimal128.
14156 (ix86_function_arg_boundary): Only align _Decimal128 to its
14157 natural boundary and handle it properly.
14159 2008-05-06 Martin Jambor <mjambor@suse.cz>
14161 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
14162 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
14163 (ipcp_method_set_orig_node): Removed.
14164 (ipcp_cval_get_cvalue_type): Removed.
14165 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
14166 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
14167 (ipcp_cval_set_cvalue_type): Removed.
14168 (ipcp_cval_get_cvalue): Removed.
14169 (ipcp_cval_set_cvalue): Removed.
14170 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
14171 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
14172 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
14173 (ipcp_cval_meet): Renamed to ipa_lattice_meet
14174 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
14175 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
14176 (ipcp_get_ith_lattice): Changed parameters.
14177 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
14178 (ipcp_lattice_from_jfunc): Changed parameters.
14179 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
14180 (ipcp_method_cval_print): Added temporary variable info.
14181 (ipcp_redirect): Removed already unused local variable caller.
14182 (ipcp_redirect): New temporary variable orig_callee_info
14183 (ipcp_redirect): Removed newly unused local variable callee.
14184 (ipcp_redirect): Removed (a bit confusing) local variable type.
14185 (ipcp_insert_stage): Added local variable info.
14186 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
14188 (ipcp_formal_create): Removed.
14189 (ipcp_method_cval_set): Removed.
14190 (ipcp_propagate_stage): Renamed lattice variables.
14191 (ipcp_method_cval_set_cvalue_type): Removed.
14192 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
14193 (ipcp_print_all_lattices): Changed printed strings to refer to
14194 lattices rather than cvals.
14195 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
14196 (ipcp_propagate_const): Changed formal parameters.
14197 (build_const_val): Changed formal parameters.
14198 (ipcp_insert_stage): Removed useless variable cvalue
14199 (build_const_val): Changed formal parameters.
14200 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
14201 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
14202 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
14203 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
14204 (ipcp_print_func_profile_counts): Changed string from "method" to
14206 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
14207 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
14208 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
14209 (ipcp_structures_print): Renamed to ipcp_print_all_structures
14210 (ipcp_profile_print): Renamed to ipcp_print_profile_data
14211 (ipcp_lat_is_const): Changed parameters and made inline.
14212 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
14213 (ipcp_redirect): Renamed to ipcp_need_redirect_p
14214 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
14215 the predicate condition directly
14216 (ipcp_propagate_stage): Added local variable args. Removed local
14217 variable callee. (Both are mere code simplifications.)
14218 (ipcp_method_dont_insert_const): Renamed to
14219 ipcp_node_not_modifiable_p.
14220 (ipcp_node_not_modifiable_p): Made inline.
14221 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
14222 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
14223 (ipcp_print_all_lattices): Removed variable cvalue
14224 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
14227 2008-05-06 Olivier Hainque <hainque@adacore.com>
14229 * tree-sra.c (try_instantiate_multiple_fields): Early return
14230 if field has POINTER_TYPE.
14232 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
14234 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
14235 by using 'q' specifier for instruction.
14236 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
14238 2008-05-06 Anatoly Sokolov <aesok@post.ru>
14240 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14241 Change mode of zero_extract from QImode to HImode.
14242 (sign bit tests peepholes): (Ditto.).
14244 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
14246 * config/i386/mmx.md: Remove double backslashes from asm templates.
14247 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
14248 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14249 to handle nonimmediate operands.
14250 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
14251 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14252 to handle nonimmediate operands.
14253 (*mmx_<code>v2sf3_finite): New insn pattern.
14254 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
14255 (mmx_<code>v2sf3): New expander. Use
14256 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14257 (mmx_<plusminus_insn><mode>3): New expander. Use
14258 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14259 (*mmx_<plusminus_insn><mode>3): New insn pattern.
14260 (mmx_add<mode>3): Removed.
14261 (mmx_ssadd<mode>3): Ditto.
14262 (mmx_usadd<mode>3): Ditto.
14263 (mmx_sub<mode>3): Ditto.
14264 (mmx_sssub<mode>3): Ditto.
14265 (mmx_ussub<mode>3): Ditto.
14266 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
14267 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
14268 to handle nonimmediate operands.
14269 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
14271 (mmx_smulv4hi3_highpart): New expander. Use
14272 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14273 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
14275 (mmx_umulv4hi3_highpart): New expander. Use
14276 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14277 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
14278 (mmx_<code>v4hi3): New expander. Use
14279 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14280 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
14281 (mmx_<code>v8qi3): New expander. Use
14282 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14283 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
14284 (mmx_<code><mode>3): New expander. Use
14285 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14287 2008-05-05 Jan Hubicka <jh@suse.cz>
14289 PR tree-optimization/36118
14290 * passes.c (pass_init_dump_file): Fix dump header.
14292 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14294 PR middle-end/36141
14295 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
14296 VCE for function decls.
14298 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14300 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
14302 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14304 * config/i386/i386.md (sat_plusminus): New.
14305 (plusminus_insn): Likewise.
14306 (plusminus_mnemonic): Likewise.
14308 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
14309 (*<addsub><mode>3_cc_overflow): Renamed to ...
14310 (*<plusminus_insn><mode>3_cc_overflow): This.
14311 (*<addsub>si3_zext_cc_overflow): Renamed to ...
14312 (*<plusminus_insn>si3_zext_cc_overflow): This.
14314 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
14315 (<plusminus_insn><mode>3): This.
14316 (*<addsub><mode>3): Renamed to ...
14317 (*<plusminus_insn><mode>3): This.
14318 (<sse>_vm<addsub><mode>3): Renamed to ...
14319 (<sse>_vm<plusminus_insn><mode>3): This.
14320 (sse3_h<addsub>v4sf3): Renamed to ...
14321 (sse3_h<plusminus_insn>v4sf3): This.
14322 (sse3_h<addsub>v2df3): Renamed to ...
14323 (sse3_h<plusminus_insn>v2df3): This.
14324 (<plusminus_insn><mode>3): New.
14325 (*<plusminus_insn><mode>3): Likewise.
14326 (sse2_<plusminus_insn><mode>3): Likewise.
14327 (add<mode>): Removed.
14328 (*add<mode>3): Likewise.
14329 (sse2_ssadd<mode>3): Likewise.
14330 (sse2_usadd<mode>3): Likewise.
14331 (sub<mode>3): Likewise.
14332 (*sub<mode>3): Likewise.
14333 (sse2_sssub<mode>3): Likewise.
14334 (sse2_ussub<mode>3): Likewise.
14336 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
14338 * gthr-single.h: Add in required interface elements as per gthr.h.
14339 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
14340 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
14341 Generalize UNUSED macro.
14342 (__gthread_once): Add.
14343 (__gthread_key_create): Add.
14344 (__gthread_key_delete): Add.
14345 (__gthread_getspecific): Add.
14346 (__gthread_setspecific): Add.
14348 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
14350 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
14351 the same size types for the indirect reference on the rhs, then
14354 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
14356 * config/i386/i386.md
14357 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
14358 one insn template instead of template series.
14359 (*xordi_1_rex64): Ditto.
14360 (*xordi_2_rex64): Ditto.
14362 2008-05-05 Ira Rosen <irar@il.ibm.com>
14364 PR tree-optimization/36119
14365 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
14368 2008-06-04 Jan Hubicka <jh@suse.cz>
14370 tree-optimization/36100
14371 * tree-pass.h (pass_O0_always_inline): Declare.
14372 * ipa-inline.c (inline_transform): Remove dead code.
14373 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
14374 pass_O0_always_inline): New.
14375 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
14377 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
14379 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
14380 mnemonic in this_param move for TARGET_64BIT.
14382 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
14384 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
14385 (*strmovsi_rex_1): Ditto.
14386 (*strsetsi_1): Ditto.
14387 (*strsetsi_rex_1): Ditto.
14389 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
14390 adddicc expanders using SWI mode iterator.
14392 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
14395 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
14398 2008-05-04 David S. Miller <davem@davemloft.net>
14400 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
14401 (sparc*-*-linux*): Use linux.h in tm_file.
14402 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
14403 compiler defaulting to 32-bit.
14404 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
14406 * config/sparc/linux.h: Remove definitions now obtained
14407 properly from linux.h
14408 * config/sparc/linux64.h: Likewise.
14409 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
14410 don't want this setting for 32-bit builds in a biarch compiler.
14411 * doc/install.texi: Add sparc-linux to list of targets
14412 supporting --enable-targets=all.
14414 2008-05-03 Andrew Pinski <pinskia@gmail.com>
14416 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
14418 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
14420 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
14421 after V4SI_FTYPE_V8HI.
14422 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
14423 case V4SI_FTYPE_V2DF.
14425 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
14427 * doc/invoke.texi (max-flow-memory-locations): Removed.
14428 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
14430 2008-05-03 Richard Guenther <rguenther@suse.de>
14432 PR middle-end/34973
14433 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
14435 2008-05-02 David S. Miller <davem@davemloft.net>
14437 * config.gcc (need_64bit_hwint): Document libcpp dependency.
14439 2008-05-02 Simon Baldwin <simonb@google.com>
14442 * c-common.h (warn_array_subscript_range): Removed.
14443 * c-common.c (warn_array_subscript_range): Ditto.
14444 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
14445 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
14447 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14449 * config/i386/i386.c (ix86_special_builtin_type): New.
14450 (bdesc_special_args): Likewise.
14451 (ix86_expand_special_args_builtin): Likewise.
14452 (ix86_init_mmx_sse_builtins): Updated.
14453 (ix86_expand_builtin): Updated.
14454 (ix86_expand_store_builtin): Removed.
14455 (ix86_expand_unop_builtin): Likewise.
14457 * config/i386/mm3dnow.h (__v2sf): Moved to ...
14458 * config/i386/mmintrin.h (__v2sf): Here.
14460 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
14462 (_mm_loadl_pi): Likewise.
14463 (_mm_storeh_pi): Replace __v2si with __v2sf.
14464 (_mm_storel_pi): Likewise.
14466 * doc/extend.texi: Correct __builtin_ia32_loadhps,
14467 __builtin_ia32_loadlps, __builtin_ia32_storehps,
14468 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
14469 __builtin_ia32_loadlpd.
14471 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14473 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
14474 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
14475 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
14476 (ix86_init_mmx_sse_builtins): Updated.
14477 (ix86_expand_args_builtin): Likewise.
14478 (ix86_expand_builtin): Likewise.
14479 (ix86_expand_unop1_builtin): Renamed to ...
14480 (ix86_expand_unop_vec_merge_builtin): This.
14482 2008-05-01 Jan Hubicka <jh@suse.cz>
14485 * ipa-inline.c (inline_generate_summary): Make static.
14486 (inline_transform): Do not call inlining at -O0; make static.
14487 * passes.c (execute_todo): Add sanity check.
14488 (execute_one_ipa_transform_pass): Execute proper flags.
14490 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
14492 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
14493 (DECL_NONADDRESSABLE_P): Likewise.
14494 * alias.c (record_component_aliases): Fix comment.
14496 2008-05-01 Simon Baldwin <simonb@google.com>
14498 * c-common.h (warn_array_subscript_range): New function.
14499 * c-common.c (warn_array_subscript_range): Ditto.
14500 * tree-vrp.c (check_array_ref): Corrected code to agree with
14501 comment, ignoring only arrays of size 0 or size 1.
14502 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
14504 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14506 * config/i386/i386.c (ix86_builtin_type): Replace
14507 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
14508 (bdesc_args): Updated.
14509 (ix86_init_mmx_sse_builtins): Likewise.
14510 (ix86_expand_args_builtin): Likewise.
14512 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
14515 * doc/extend.texi: Correct __builtin_ia32_palignr.
14517 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14520 * config/i386/i386.c (bdesc_crc32): Removed.
14521 (ix86_expand_crc32): Likewise.
14522 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
14523 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
14524 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
14525 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
14526 UINT_FTYPE_UINT_UCHAR.
14527 (bdesc_args): Updated. Add crc32 builtins.
14528 (ix86_init_mmx_sse_builtins): Updated.
14529 (ix86_expand_args_builtin): Updated to support subreg.
14531 * doc/extend.texi: Correct __builtin_ia32_crc32di.
14533 2008-05-01 Jan Hubicka <jh@suse.cz>
14535 * tree-pass.h (opt_pass): Add IPA_PASS.
14536 (varpool_node, cgraph_node): Forward declare.
14537 (ipa_opt_pass): Define.
14538 (pass_ipa_inline): Turn into ipa_opt_pass.
14539 (pass_apply_inline): Remove.
14540 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
14541 (apply_inline): Turn into ....
14542 (inline_transform): ... this one.
14543 (inline_generate_summary): New function.
14544 (pass_apply_inline): Remove.
14545 * function.h (ipa_opt_pass): Forward declare structure; typedef;
14547 (struct function): Add ipa_transforms_to_apply.
14548 * passes.c (register_one_dump_file): Work on IPA_PASS.
14549 (init_optimization_passes): Remove pass_inline_parameters and
14551 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
14552 (execute_one_pass) ... here; apply transforms when possible.
14553 (add_ipa_transform_pass, execute_ipa_summary_asses,
14554 execute_one_ipa_transform_pass): New.
14555 (execute_ipa_pass_list): Update for IPA_PASS type.
14557 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14559 * config/i386/i386.c (ix86_builtin_type): Add
14560 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
14561 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
14562 (bdesc_args): Add SSE4a builtins.
14563 (ix86_init_mmx_sse_builtins): Updated.
14564 (ix86_expand_args_builtin): Likewise.
14565 (ix86_expand_builtin): Likewise.
14567 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14569 * config/i386/i386.c (ix86_builtin_type): Add
14570 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
14571 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
14572 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
14573 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
14574 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
14575 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
14576 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
14577 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
14578 and DI_FTYPE_DI_DI_INT.
14579 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
14580 (ix86_init_mmx_sse_builtins): Updated.
14581 (ix86_expand_args_builtin): Likewise.
14582 (ix86_expand_builtin): Likewise.
14583 (ix86_expand_binop_imm_builtin): Removed.
14585 * doc/extend.texi: Correct __builtin_ia32_palignr128.
14587 2008-04-30 Richard Guenther <rguenther@suse.de>
14589 PR tree-optimization/32921
14590 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
14592 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
14594 * config/arm/arm.c (arm_unwind_emit): Use
14595 crtl->all_throwers_are_sibcalls instead of
14596 cfun->all_throwers_are_sibcalls.
14597 (arm_output_fn_unwind): Likewise.
14598 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
14599 instead of cfun->uses_pic_offset_table.
14600 (frv_expand_prologue): Likewise.
14601 (frv_frame_pointer_required): Likewise.
14602 (frv_expand_fdpic_call): Likewise.
14603 (frv_emit_movsi): Likewise.
14604 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
14605 cfun->returns_pcc_struct instead of
14606 current_function_returns_pcc_struct.
14607 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
14608 instead of cfun->calls_eh_return.
14609 (m32c_pushm_popm): Likewise.
14610 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
14611 "extern" declaration.
14613 2008-04-30 Richard Guenther <rguenther@suse.de>
14615 PR tree-optimization/21636
14616 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
14618 (evaluate_stmt): Print the likely value.
14619 (ccp_visit_stmt): Avoid excessive vertical spacing.
14621 2008-04-30 Rafael Espíndola <espindola@google.com>
14623 * builtins.c (fold_call_expr): Return realret.
14624 * tree-ssa-threadedge.c
14625 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14626 __builtin_object_size.
14628 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
14630 * gcc.c (wrapper_string): New variable.
14631 (insert_wrapper): New function.
14632 (execute): New option -wrapper.
14633 * doc/invoke.texi (Overall Options): New driver option -wrapper.
14635 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
14637 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
14638 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
14639 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
14641 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
14642 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
14643 config/rs6000/e500crtres64gprctr.asm,
14644 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
14645 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
14646 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
14647 config/rs6000/e500crtsav64gprctr.asm,
14648 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
14649 config/rs6000/e500crtsavg64gprctr.asm: New files.
14650 * config/rs6000/t-ppccomm: Add build rules for new files.
14651 (LIB2FUNCS_STATIC_EXTRA): Add new files.
14652 * config/rs6000/t-netbsd: Add build rules for new files.
14653 (LIB2FUNCS_STATIC_EXTRA): New variable.
14654 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
14655 (CRTSAVRES_DEFAULT_SPEC): Likewise.
14656 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
14658 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
14660 * config/i386/i386.c (ix86_builtin_type): Add
14661 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
14662 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
14663 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
14664 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
14665 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
14666 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
14667 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
14668 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
14669 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
14670 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
14671 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
14672 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
14673 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
14674 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
14675 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
14676 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
14677 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
14678 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
14679 V1DI_FTYPE_V2SI_V2SI.
14680 (bdesc_2arg): Moved to ...
14681 (bdesc_args): Here.
14682 (ix86_init_mmx_sse_builtins): Updated.
14683 (ix86_expand_args_builtin): Updated. Take a pointer
14684 to const struct builtin_description. Handle comparison
14686 (ix86_expand_sse_compare): Take a new argument for swapping operands.
14687 (ix86_expand_builtin): Updated.
14689 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
14690 (ssse3_pmaddubsw128): This.
14691 (ssse3_pmaddubswv4hi3): Renamed to ...
14692 (ssse3_pmaddubsw): This.
14694 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
14695 (__builtin_ia32_packssdw128): Likewise.
14696 (__builtin_ia32_packuswb128): Likewise.
14697 (__builtin_ia32_pmaddubsw): Likewise.
14698 (__builtin_ia32_pmaddubsw128): Likewise.
14700 2008-04-30 Richard Guenther <rguenther@suse.de>
14702 PR tree-optimization/14847
14703 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
14704 (recognize_bits_test): Use it.
14705 (recognize_single_bit_test): Likewise.
14707 2008-04-30 Martin Jambor <mjambor@suse.cz>
14709 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
14710 instead of setting number of formal parameters to zero.
14711 (ipcp_init_stage): Do not set the number of actual parameters to zero
14713 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
14714 which are called with variable number of arguments.
14715 (ipcp_insert_stage): Explicitely skipping all nodes which are
14716 called with variable number of arguments.
14717 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
14718 number of parameters.
14720 * ipa-prop.h (struct ipa_node_params): Added flag
14721 called_with_var_arguments
14722 (ipa_set_param_count): Added. Changed sole setter to use it.
14723 (ipa_get_param_count): Added. All readers of param_count
14724 converted to use it instead.
14725 (ipa_set_called_with_variable_arg): Added.
14726 (ipa_is_called_with_var_arguments): Added.
14727 (ipa_get_ith_param): Added. All readers of param_decls converted
14729 (ipa_set_cs_argument_count): Added, sole writer to argument_count
14731 (ipa_get_cs_argument_count): Added, all readers of argument_count
14733 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
14736 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
14737 (struct ipcp_lattice): Renamed cval_type to type
14738 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
14740 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
14741 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
14742 (ipcp_insert_stage): Changed the type of variable cvalue to tree
14743 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
14744 (build_const_val): Changed the type of parameter cvalue to tree
14745 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
14746 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
14748 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
14751 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
14752 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
14753 (ipa_add_method): Renamed to ipa_push_func_to_list
14754 (ipa_remove_method): Renamed to ipa_pop_func_from_list
14755 (ipa_callsite_param_count): Removed.
14756 (ipa_callsite_param_count_set): Removed.
14757 (ipa_callsite_param): Removed.
14758 (ipa_callsite_callee): Removed.
14759 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
14760 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
14761 (ipa_method_formal_count): Removed.
14762 (ipa_method_formal_count_set): Removed.
14763 (ipa_method_get_tree): Removed.
14764 (ipa_method_tree_map_create): Removed.
14765 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
14766 (ipa_create_param_decls_array): Creates the array itself
14767 (ipa_create_param_decls_array): Temporary variable info instead of
14768 a few dereferences.
14769 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
14770 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
14771 (get_type): Removed.
14772 (ipa_jf_get_info_type): Removed.
14773 (ipa_node_create): Renamed to ipa_create_node_params
14774 (ipa_free): Renamed to ipa_free_all_node_params
14775 (ipa_nodes_create): Renamed to ipa_create_all_node_params
14776 (ipa_edges_create): Renamed to ipa_create_all_edge_args
14777 (ipa_edges_free): Renamed to ipa_free_all_edge_args
14778 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
14779 (ipa_free_all_node_params): Deallocation to jump_functions moved to
14780 ipa_free_all_edge_args
14781 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
14782 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
14783 (ipa_create_methodlist_node): Removed.
14784 (ipa_methodlist_method): Removed.
14785 (ipa_methodlist_method_set): Removed.
14786 (ipa_methodlist_next_method): Removed.
14787 (ipa_methodlist_next_method_set): Removed.
14788 (ipa_method_is_modified): Removed.
14789 (ipa_method_modify_create): Removed.
14790 (ipa_method_modify_init): Temporary variable info instead of a few
14792 (ipa_detect_param_modifications): Temporary variable info instead of
14793 a few dereferences.
14794 (ipa_compute_jump_functions): Temporary variable info instead of
14795 a few dereferences.
14796 (ipa_method_modify_set): Removed.
14797 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
14798 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
14799 than craph_node as the first parameter.
14800 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
14801 (ipa_method_modify_init): Removed.
14802 (ipa_compute_jump_functions): Added a temp variable instead of
14803 repeatadly dereferencing the cgraph_edge.aux pointer
14804 (ipa_callsite_param_set_type): Removed.
14805 (ipa_compute_jump_functions): i renamed to index and moved to
14807 (ipa_callsite_param_set_info_type_formal): Removed.
14808 (ipa_callsite_param_set_info_type): Removed.
14809 (ipa_callsite_param_map_create): Removed.
14810 (ipa_callsite_tree): Removed.
14811 (ipa_callsite_caller): Removed.
14812 (ipa_pop_func_from_list): return_method removed to return_func
14814 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
14815 prefixed all values with IPA_. Changed all users.
14816 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
14817 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
14818 and FORMAL_IPATYPE IPA_PASS_THROUGH.
14819 (union parameter_info): Renamed to jump_func_value.
14820 (union jump_func_value): Renamed value to constant
14821 (struct ipa_jump_func): Renamed info_type to value
14822 (struct ipa_node): Renamed to ipa_node_params
14823 (struct ipa_node_params): Renamed ipa_arg_num to param_count
14824 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
14825 (struct ipa_node_params): Renamed ipa_mod to modified_flags
14826 (struct ipa_edge): Renamed to ipa_edge_args
14827 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
14828 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
14829 (struct ipa_methodlist): Renamed to ipa_func_list
14830 (struct ipa_func_list): method_p renamed to node, next_method
14832 (ipa_methodlist_p): Removed, switched all users to struct pointer
14833 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
14835 2008-04-30 Alan Modra <amodra@bigpond.net.au>
14837 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
14838 (rs6000_emit_epilogue): Use backchain to restore only when we
14839 have a large frame. Make use of frame pointer to restore if we
14840 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
14842 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
14844 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14845 Add mode to zero_extract.
14846 (sign bit tests peepholes): (Ditto.).
14848 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
14850 * config/i386/i386.c (ix86_builtins): Replace Prescott New
14851 Instructions in comments with SSE3.
14852 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
14853 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
14854 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
14855 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
14856 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
14857 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
14858 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
14859 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
14860 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
14861 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
14862 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
14863 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
14864 (bdesc_sse_args): Renamed to ...
14865 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
14866 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
14867 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
14868 IX86_BUILTIN_FABSQ.
14869 (bdesc_1arg): Moved to ...
14870 (bdesc_args): Here.
14871 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
14872 Instructions in comments with SSE3.
14873 (ix86_expand_sse_operands_builtin): Renamed to ...
14874 (ix86_expand_args_builtin): This. Updated.
14875 (ix86_expand_unop1_builtin): Update comments.
14876 (ix86_expand_builtin): Updated.
14878 2008-04-29 Richard Guenther <rguenther@suse.de>
14880 PR tree-optimization/36078
14881 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
14882 Update virtual SSA form after cleaning up the CFG.
14884 2008-04-29 Richard Guenther <rguenther@suse.de>
14886 PR middle-end/15255
14887 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
14889 2008-04-29 Richard Guenther <rguenther@suse.de>
14891 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
14892 (compute_may_aliases): Do not call finalize_ref_all_pointers.
14893 (compute_flow_insensitive_aliasing): Do not treat
14894 PTR_IS_REF_ALL pointers special.
14895 (get_smt_for): Likewise.
14896 (may_alias_p): Re-structure.
14897 (is_escape_site): A ref-all pointer conversion is not an escape site.
14898 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
14899 PTR_IS_REF_ALL pointers special.
14900 * tree-ssa-structalias.h (struct alias_info): Remove
14901 ref_all_symbol_mem_tag field.
14902 (PTR_IS_REF_ALL): Remove.
14904 2008-04-29 Richard Guenther <rguenther@suse.de>
14906 PR middle-end/36077
14907 * fold-const.c (extract_muldiv_1): In combining division constants
14908 make sure to never overflow.
14910 2008-04-29 Nick Clifton <nickc@redhat.com>
14912 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
14914 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14917 * optc-gen.awk: Work around HP-UX/IA awk bug.
14919 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
14921 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
14924 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
14927 * config/i386/i386.md
14928 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
14929 Change operand 1 predicate to nonimmediate_operand.
14931 2008-04-28 Jakub Jelinek <jakub@redhat.com>
14934 * dwarf2out.c (struct die_struct): Mark as chain_circular through
14936 * gengtype.c (walk_type, write_func_for_structure): Handle
14938 * doc/gty.texi: Document chain_circular.
14940 2008-04-28 Richard Guenther <rguenther@suse.de>
14942 PR tree-optimization/36066
14943 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
14946 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
14949 * config/i386/i386.md
14950 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
14951 Use match_scratch instead of match_operand for operands 3 and 4.
14953 2008-04-27 Richard Guenther <rguenther@suse.de>
14955 PR tree-optimization/18754
14956 PR tree-optimization/34223
14957 * tree-pass.h (pass_complete_unrolli): Declare.
14958 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
14959 loop size before and after unconditionally of UL_NO_GROWTH in effect.
14960 Rewrite loop into loop closed SSA form if it is not already.
14961 (tree_unroll_loops_completely): Re-structure to iterate over
14962 innermost loops with intermediate CFG cleanups.
14963 Unroll outermost loops only if requested or the code does not grow
14965 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
14966 loops are available.
14967 (tree_vectorize): Instead do so here.
14968 (tree_complete_unroll): Also unroll outermost loops.
14969 (tree_complete_unroll_inner): New function.
14970 (gate_tree_complete_unroll_inner): Likewise.
14971 (pass_complete_unrolli): New pass.
14972 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
14973 uses outside of the loop.
14974 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
14975 form if it is available.
14976 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
14977 * passes.c (init_optimization_passes): Schedule complete inner
14978 loop unrolling pass before the first CCP pass after final inlining.
14980 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
14982 * targhooks.h (default_emutls_var_fields,
14983 default_emutls_var_init): Declare.
14984 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
14985 * target.h (struct gcc_target): Add struct emutls member.
14986 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
14987 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
14988 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
14989 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
14990 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
14991 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
14992 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
14993 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
14994 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
14995 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
14996 emit debug information.
14997 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
14998 * varasm.c: Include targhooks.h.
14999 (emutls_object_section, emutls_tmpl_section): New.
15000 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
15001 (EMUTLS_SEPARATOR): New.
15002 (prefix_name): New.
15003 (get_emutls_object_name): New.
15004 (default_emutls_var_fields): New, broken out of ...
15005 (get_emutls_object_type): ... here. Adjust to use target hooks.
15006 (get_emutls_init_templ_addr): Adjust to use target hooks.
15007 (emutls_decl): Adjust to use target hooks.
15008 (emutls_finish): Likewise.
15009 (default_emutls_var_init): New, broken out of ...
15010 (assemble_variable): ... here. Adjust to use target hooks.
15011 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
15012 SECCAT_EMUTLS_TMPL.
15013 * c-common.c (handle_section_attribute): Prevent overriding
15014 sections for emulated tls with special sections.
15015 * config/i386/i386.c (x86_64_elf_select_section): Add
15016 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
15017 (x86_64_elf_unique_section): Likewise.
15018 * config/vxworks.c: Include tree.h.
15019 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
15020 (vxworks_override_options): Set TLS scheme.
15021 * doc/tm.texi (Emulated TLS): New node.
15023 2008-04-26 Simon Baldwin <simonb@google.com>
15026 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
15027 with propagated string constants.
15029 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
15031 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
15032 constraint for operand 2 when operand 0 is memory operand.
15033 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
15034 operand 0 is memory operand.
15035 (fix_trunc<mode>_i387_with_temp): Ditto.
15036 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
15037 operand 2 when operand 1 is memory operand.
15038 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
15039 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
15040 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
15041 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
15042 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
15043 operands 2,3 and 4 when operand 1 is memory operand.
15044 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
15046 (fistdi2_floor_with_temp): Ditto.
15047 (fist<mode>2_floor_with_temp): Ditto.
15048 (fistdi2_ceil_with_temp): Ditto.
15049 (fist<mode>2_ceil_with_temp): Ditto.
15050 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
15052 2008-04-26 David Daney <ddaney@avtrex.com>
15054 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
15056 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
15057 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15058 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15059 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
15060 (compare_and_swap_12): New insn.
15061 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
15062 * config/mips/mips.c (mips_force_binary): New function.
15063 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
15064 (mips_expand_compare_and_swap_12): New function.
15065 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
15067 2008-04-25 Jan Hubicka <jh@suse.cz>
15070 * cfgexpand.c (pass_expand): Turn into RTL pass.
15071 * passes.c (execute_one_pass): Do pass typechecking after execution.
15072 * tree-pass.h (pass_expand): Turn into RTL pass.
15074 * function.h (struct rtl_data): Move here fields
15075 accesses_prior_frames, calls_eh_return, saves_all_registers,
15076 has_nonlocal_goto, has_asm_statement, is_thunk,
15077 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
15078 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
15079 arg_pointer_save_area_init from struct function; turn into bool.
15080 (struct function): Move
15081 calls_eh_return, saves_all_registers, has_nonlocal_goto,
15082 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
15083 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
15084 tail_call_emit, arg_pointer_save_area_init
15085 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
15086 (current_function_returns_struct, current_function_returns_pcc_struct,
15087 current_function_calls_setjmp, current_function_calls_alloca,
15088 current_function_accesses_prior_frames,
15089 current_function_calls_eh_return, current_function_is_thunk,
15090 current_function_stdarg, current_function_profile,
15091 current_function_limit_stack, current_function_uses_pic_offset_table,
15092 current_function_uses_const_pool, current_function_has_nonlocal_label,
15093 current_function_saves_all_registers,
15094 current_function_has_nonlocal_goto,
15095 current_function_has_asm_statement): Remove accesor macros.
15096 * ra-conflict.c (global_conflicts): Update.
15097 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
15098 (suitable_for_tail_call_opt_p): Update.
15099 * builtins.c (expand_builtin_return_addr): Update.
15100 (expand_builtin_setjmp_setup): Update.
15101 (expand_builtin_nonlocal_goto): Update.
15102 * final.c (final_start_function): Update.
15103 (profile_function): Update.
15104 (leaf_function_p): Update.
15105 (only_leaf_regs_used): Update.
15106 * df-scan.c (df_get_exit_block_use_set): Update.
15107 * dojump.c (clear_pending_stack_adjust): Update.
15108 * tree-stdarg.c (gate_optimize_stdarg): Update.
15109 * gimple-low.c (lower_function_body): Update.
15110 * global.c (compute_regsets): Update.
15111 (global_alloc): Update.
15112 * dwarf2out.c (dwarf2out_begin_prologue): Update.
15113 * expr.c (expand_assignment): Update.
15114 * dse.c (dse_step0): Update.
15115 (dse_step1): Update.
15116 * c-decl.c (store_parm_decls): Update.
15117 * local-alloc.c (combine_regs): Update.
15118 (find_free_reg): Update.
15119 * function.c (assign_parms_augmented_arg_list): Update.
15120 (assign_parm_find_data_types): Update.
15121 (assign_parms): Update.
15122 (allocate_struct_function): Update.
15123 (expand_function_start): Update.
15124 (expand_function_end): Update.
15125 (get_arg_pointer_save_area): Update.
15126 (thread_prologue_and_epilogue_insns): Update.
15127 (rest_of_match_asm_constraints): Update.
15128 * stor-layout.c (variable_size): Update.
15129 * gcse.c (gcse_main): Update.
15130 (bypass_jumps): Update.
15131 * gimplify.c (gimplify_function_tree): Update.
15132 * calls.c (emit_call_1): Update.
15133 (expand_call): Update.
15134 * bt-load.c (compute_defs_uses_and_gen): Update.
15135 * except.c (sjlj_assign_call_site_values): Update.
15136 (sjlj_emit_function_enter): Update.
15137 (can_throw_external): Update.
15138 (set_nothrow_function_flags): Update.
15139 (expand_builtin_unwind_init): Update.
15140 (expand_eh_return): Update.
15141 (convert_to_eh_region_ranges): Update.
15142 (output_function_exception_table): Update.
15143 * emit-rtl.c (gen_tmp_stack_mem): Update.
15144 * cfgexpand.c (expand_used_vars): Update.
15145 (tree_expand_cfg): Update.
15146 * cfgcleanup.c (rest_of_handle_jump): Update.
15147 * explow.c (allocate_dynamic_stack_space): Update.
15148 * varasm.c (assemble_start_function): Update.
15149 (force_const_mem): Update.
15150 (mark_constant_pool): Update.
15151 * tree-optimize.c (tree_rest_of_compilation): Update.
15152 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
15153 * tree-cfg.c (notice_special_calls): Update.
15154 (is_ctrl_altering_stmt): Update.
15155 (tree_can_make_abnormal_goto): Update.
15156 (tree_purge_dead_abnormal_call_edges): Update.
15157 * config/alpha/predicates.md: Update.
15158 * config/alpha/alpha.c (alpha_sa_mask): Update.
15159 (alpha_sa_size): Update.
15160 (alpha_does_function_need_gp): Update.
15161 (alpha_expand_prologue): Update.
15162 (alpha_start_function): Update.
15163 (alpha_output_function_end_prologue): Update.
15164 (alpha_expand_epilogue): Update.
15165 * config/frv/frv.c (frv_stack_info): Update.
15166 (frv_expand_epilogue): Update.
15167 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
15168 (s390_register_info): Update.
15169 (s390_frame_info): Update.
15170 (s390_init_frame_layout): Update.
15171 (s390_can_eliminate): Update.
15172 (save_gprs): Update.
15173 * config/spu/spu.c (spu_split_immediate): Update.
15174 (need_to_save_reg): Update.
15175 (spu_expand_prologue): Update.
15176 (spu_expand_epilogue): Update.
15177 * config/sparc/sparc.md: Update.
15178 * config/sparc/sparc.c (eligible_for_return_delay): Update.
15179 (sparc_tls_got): Update.
15180 (legitimize_pic_address): Update.
15181 (sparc_emit_call_insn): Update.
15182 (sparc_expand_prologue): Update.
15183 (output_return): Update.
15184 (print_operand): Update.
15185 (sparc_function_ok_for_sibcall): Update.
15186 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
15187 * config/m32r/m32r.md: Update.
15188 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
15189 (m32r_compute_frame_size): Update.
15190 (m32r_expand_prologue): Update.
15191 (m32r_expand_epilogue): Update.
15192 (m32r_legitimize_pic_address): Update.
15193 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
15194 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15195 * config/i386/i386.c (ix86_frame_pointer_required): Update.
15196 (gen_push): Update.
15197 (ix86_save_reg): Update.
15198 (ix86_compute_frame_layout): Update.
15199 (ix86_expand_prologue): Update.
15200 (ix86_expand_epilogue): Update.
15201 * config/sh/sh.c (output_stack_adjust): Update.
15202 (calc_live_regs): Update.
15203 (sh5_schedule_saves): Update.
15204 (sh_expand_prologue): Update.
15205 (sh_expand_epilogue): Update.
15206 (sh_setup_incoming_varargs): Update.
15207 (sh_allocate_initial_value): Update.
15208 (sh_get_pr_initial_val): Update.
15209 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
15210 * config/sh/sh.md (label:): Update.
15211 * config/avr/avr.c (out_movhi_mr_r): Update.
15212 * config/crx/crx.h (enum): Update.
15213 * config/xtensa/xtensa.h (along): Update.
15214 * config/stormy16/stormy16.c Update.
15215 (xstormy16_compute_stack_layout): Update.
15216 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
15217 (fr30_expand_prologue): Update.
15218 * config/cris/cris.c (cris_conditional_register_usage): Update.
15219 (cris_reg_saved_in_regsave_area): Update.
15220 (cris_initial_frame_pointer_offset): Update.
15221 (cris_simple_epilogue): Update.
15222 (cris_expand_prologue): Update.
15223 (cris_expand_epilogue): Update.
15224 (cris_expand_pic_call_address): Update.
15225 (cris_asm_output_symbol_ref): Update.
15226 (cris_asm_output_label_ref): Update.
15227 * config/cris/cris.md Update.
15228 * config/iq2000/iq2000.c (compute_frame_size): Update.
15229 (iq2000_expand_epilogue): Update.
15230 * config/mt/mt.h (save_direction): Update.
15231 * config/mn10300/mn10300.c (mn10300_function_value): Update.
15232 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
15233 (ia64_secondary_reload_class): Update.
15234 * config/m68k/m68k.c (m68k_save_reg): Update.
15235 (m68k_expand_prologue): Update.
15236 (m68k_expand_epilogue): Update.
15237 (legitimize_pic_address): Update.
15238 * config/rs6000/rs6000.c (rs6000_got_register): Update.
15239 (first_reg_to_save): Update.
15240 (first_altivec_reg_to_save): Update.
15241 (compute_vrsave_mask): Update.
15242 (compute_save_world_info): Update.
15243 (rs6000_stack_info): Update.
15244 (spe_func_has_64bit_regs_p): Update.
15245 (rs6000_ra_ever_killed): Update.
15246 (rs6000_emit_eh_reg_restore): Update.
15247 (rs6000_emit_allocate_stack): Update.
15248 (rs6000_emit_prologue): Update.
15249 (rs6000_emit_epilogue): Update.
15250 (rs6000_output_function_epilogue): Update.
15251 (output_profile_hook): Update.
15252 (rs6000_elf_declare_function_name): Update.
15253 * config/rs6000/rs6000.h (rs6000_args): Update.
15254 * config/rs6000/rs6000.md: Update.
15255 * config/mcore/mcore.c (mcore_expand_prolog): Update.
15256 * config/arc/arc.c (arc_output_function_epilogue): Update.
15257 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
15258 * config/darwin.c (machopic_function_base_name): Update.
15259 * config/score/score3.c (score3_compute_frame_size): Update.
15262 (score3_epilogue): Update.
15263 * config/score/score7.c (score7_compute_frame_size): Update.
15264 (score7_prologue): Update.
15265 (score7_epilogue): Update.
15266 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
15267 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15268 * config/arm/arm.c (use_return_insn): Update.
15269 (require_pic_register): Update.
15270 (arm_load_pic_register): Update.
15271 (arm_compute_save_reg0_reg12_mask): Update.
15272 (arm_compute_save_reg_mask): Update.
15273 (thumb1_compute_save_reg_mask): Update.
15274 (output_return_instruction): Update.
15275 (arm_output_function_prologue): Update.
15276 (arm_output_epilogue): Update.
15277 (arm_get_frame_offsets): Update.
15278 (arm_expand_prologue): Update.
15279 (thumb_pushpop): Update.
15280 (thumb_exit): Update.
15281 (thumb1_expand_prologue): Update.
15282 (thumb1_expand_epilogue): Update.
15283 (arm_unwind_emit): Update.
15284 (arm_output_fn_unwind): Update.
15285 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
15286 * config/arm/arm.md: Update.
15287 * config/pa/pa.md: Update.
15288 * config/pa/pa.c (legitimize_pic_address): Update.
15289 (compute_frame_size): Update.
15290 (hppa_expand_prologue): Update.
15291 (hppa_expand_epilogue): Update.
15292 (borx_reg_operand): Update.
15293 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
15294 (HARD_REGNO_RENAME_OK): Update.
15295 * config/mips/mips.c (mips_global_pointer): Update.
15296 (mips_save_reg_p): Update.
15297 (mips_compute_frame_info): Update.
15298 (mips_frame_pointer_required): Update.
15299 (mips_expand_prologue): Update.
15300 (mips_expand_epilogue): Update.
15301 (mips_can_use_return_insn): Update.
15302 (mips_reorg_process_insns): Update.
15303 * config/v850/v850.c (compute_register_save_size): Update.
15304 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
15305 * config/mmix/mmix.c (along): Update.
15306 (mmix_expand_epilogue): Update.
15307 * config/bfin/bfin.c (legitimize_pic_address): Update.
15308 (must_save_p): Update.
15309 (stack_frame_needed_p): Update.
15310 (add_to_reg): Update.
15311 (bfin_expand_prologue): Update.
15312 * stmt.c (expand_asm_operands): Update.
15313 * reload1.c (reload): Update.
15314 (init_elim_table): Update.
15316 2008-04-25 Bob Wilson <bob.wilson@acm.org>
15318 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
15320 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
15322 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
15323 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
15324 (mov<mode>): Removed.
15325 (*movv4sf_internal): Likewise.
15326 (*movv2df_internal): Likewise.
15328 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
15330 * config.gcc (crx-*-elf): Remove deprecation.
15332 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
15334 * config/i386/cygming-crtend.c (register_frame_ctor): Register
15335 __gcc_deregister_frame with atexit.
15336 (deregister_frame_dtor): Remove.
15338 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
15339 Nathan Sidwell <nathan@codesourcery.com>
15341 * config/rs6000/rs6000.opt (mspe): Remove Var property.
15343 * config/rs6000/rs6000.h (rs6000_spe): Declare.
15344 (rs6000_isel): Likewise.
15345 * config/rs6000/rs6000.c (rs6000_spe): New variable.
15346 (rs6000_isel): New variable.
15347 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
15349 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15352 * c-common.c (handle_vector_size_attribute): Call
15353 lang_hooks.types.reconstruct_complex_type instead of
15354 reconstruct_complex_type.
15355 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
15356 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
15357 * langhooks.h (struct lang_hooks_for_types): Add
15358 reconstruct_complex_type hook.
15359 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
15360 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
15362 2008-04-24 Richard Guenther <rguenther@suse.de>
15364 * c-common.h (check_builtin_function_arguments): Declare.
15365 * c-common.c (validate_nargs): New function.
15366 (check_builtin_function_arguments): Likewise.
15367 * c-typeck.c (build_function_call): Call
15368 check_builtin_function_arguments.
15369 * builtins.c (fold_builtin_classify): Remove error reporting code.
15370 (fold_builtin_unordered_cmp): Likewise.
15371 (fold_builtin_1): Likewise.
15372 (fold_builtin_n): Likewise.
15374 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15376 PR tree-optimization/36008
15377 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
15378 the original op1, rather than delta by step.
15380 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
15381 Sebastian Pop <sebastian.pop@amd.com>
15383 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
15384 eliminate_local_variables_stmt, eliminate_local_variables,
15385 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
15386 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
15387 of code delimited by two edges in the CFG.
15388 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
15389 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
15390 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
15391 the case of parallelisation of reductions.
15392 (expr_invariant_in_region_p): New.
15394 * tree-flow.h (gather_blocks_in_sese_region): Declared.
15395 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
15397 2008-04-24 Ira Rosen <irar@il.ibm.com>
15398 Richard Guenther <rguenther@suse.de>
15400 PR tree-optimization/36034
15401 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
15402 incapable of dealing with loads with gaps.
15404 2008-04-24 Rafael Espíndola <espindola@google.com>
15406 * tree-flow.h (vrp_evaluate_conditional): Change signature.
15407 * tree-ssa-propagate.c (fold_predicate_in): Update call to
15408 vrp_evaluate_conditional.
15409 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
15410 (vrp_evaluate_conditional): Split the cond argument.
15411 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
15412 (simplify_stmt_for_jump_threading): Update call to
15413 vrp_evaluate_conditional.
15415 2008-04-24 Ira Rosen <irar@il.ibm.com>
15417 PR tree-optimization/35982
15418 * tree-vect-analyze.c (vect_check_interleaving): Check that the
15419 interleaved data-refs are of the same type.
15421 2008-04-24 Danny Smith <dannysmith@users.net>
15423 * c-format.c (check_format_info_main): Use strncmp rather than a
15424 magic prefix to handle multichar length specs.
15425 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
15426 Don't prefix "I64" and "I32" with '\0'.
15428 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15431 * config/i386/i386.c (init_cumulative_args): Don't pass anything
15432 in registers for -m32 only if stdarg_p (fntype).
15434 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
15436 PR rtl-optimization/36006
15437 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
15438 temp to op0 in order to avoid invalid rtx sharing.
15440 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15442 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
15443 check TREE_INVARIANT.
15444 * tree-gimple.c (is_gimple_address): New.
15445 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
15446 * tree-gimple.h (is_gimple_address): New.
15447 * tree.h (decl_address_invariant_p): New.
15448 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
15449 (build_string): Likewise.
15450 (decl_address_invariant_p): New, from is_gimple_invariant_address.
15451 (tree_invariant_p_1): Likewise.
15452 (save_expr): Use it.
15453 (tree_invariant_p): New.
15454 (skip_simple_arithmetic): Use it.
15455 (stabilize_reference_1): Use it.
15456 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
15458 (build1_stat): Drop code to compute TREE_INVARIANT.
15459 (build2_stat): Drop code to compute TREE_INVARIANT.
15460 (build3_stat): Drop code to compute TREE_INVARIANT.
15461 (build4_stat): Drop code to compute TREE_INVARIANT.
15462 (build5_stat): Drop code to compute TREE_INVARIANT.
15463 (build7_stat): Drop code to compute TREE_INVARIANT.
15464 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
15465 * tree.h (struct tree_base): Remove invariant_flag.
15466 (TREE_INVARIANT): Remove.
15467 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
15468 (fold_builtin_expect): Check TREE_CONSTANT.
15469 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
15470 * c-tree.h (c_expr_to_decl): Drop third parameter.
15471 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
15472 (build_c_cast): Don't set TREE_INVARIANT.
15473 (pop_init_level): Don't set TREE_INVARIANT.
15474 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
15475 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
15477 (gimplify_init_constructor): Don't set TREE_INVARIANT.
15478 (gimplify_addr_expr): Adjust comment.
15479 * tree-mudflap.c (mf_build_string):
15480 * print-tree.c (print_node): Don't print TREE_INVARIANT.
15481 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
15482 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
15483 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
15484 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
15485 * langhooks.h (struct lang_hooks): Drop third parameter from
15488 2008-04-23 Richard Guenther <rguenther@suse.de>
15490 PR tree-optimization/27799
15491 PR tree-optimization/32921
15492 PR tree-optimization/32624
15493 * tree-ssa-structalias.c (merge_smts_into): Only merge the
15494 SMTs aliases and the tag itself into the solution.
15495 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
15496 merge the points-to solution back into the SMT aliases.
15497 (may_alias_p): Use alias_set_subset_of instead of
15498 aliases_conflict_p. A pointer which points to
15499 memory with alias set zero may access any variable.
15501 2008-04-23 Richard Guenther <rguenther@suse.de>
15503 * alias.c (alias_set_subset_of): Correctly handle asking
15504 if zero is a subset of an alias set with zero child.
15505 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
15506 (compute_flow_insensitive_aliasing): Correctly walk all
15507 pointers. Do not unnecessarily union sets.
15509 2008-04-23 Richard Guenther <rguenther@suse.de>
15511 PR middle-end/36021
15512 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
15514 2008-04-22 Tomas Bily <tbily@suse.cz>
15516 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
15518 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
15520 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15521 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15522 * tree-inline.c (estimate_num_insns_1): Likewise.
15523 * varasm.c (const_hash_1, compare_constant, copy_constant)
15524 (compute_reloc_for_constant, output_addressed_constants): Likewise.
15525 * emit-rtl.c (component_ref_for_mem_expr)
15526 (set_mem_attributes_minus_bitpos): Likewise.
15527 * expr.c (highest_pow2_factor, expand_expr_real_1, )
15528 (is_aligning_offset): Likewise.
15529 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
15530 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15531 * dojump.c (do_jump): Likewise.
15532 * builtins.c (get_pointer_alignment, get_memory_rtx)
15533 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
15534 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
15536 2008-04-23 Jakub Jelinek <jakub@redhat.com>
15538 PR rtl-optimization/36017
15539 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
15540 expanding the library call.
15542 2008-04-22 Ian Lance Taylor <iant@google.com>
15544 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
15545 than size_in_bytes.
15547 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
15549 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
15550 of LR/CTR moves for Power6.
15552 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
15554 PR middle-end/36003
15555 * passes.c (init_optimization_passes): Remove
15556 pass_fast_rtl_byte_dce.
15558 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
15561 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
15562 builtin functions to generate faster code.
15563 (_mm_cvtpu16_ps): Ditto.
15564 (_mm_cvtpi32x2_ps): Ditto.
15566 2008-04-22 Nick Clifton <nickc@redhat.com>
15568 * common.opt (ftree-loop-distribution): Add Optimization
15571 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
15572 (frv_expand_builtin_va_start): Likewise.
15574 * config/arm/arm.c (thumb_find_work_register): Fix location of
15575 argument register count.
15577 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15579 Support scheduling for ColdFire V1 and V3 microarchitecture.
15580 Improve scheduling of multiplication instructions.
15582 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
15583 (mac): New instruction attribute.
15584 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
15585 (m68k_sched_mac): New variable.
15586 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
15587 Handle cfv1 and cfv3.
15588 (max_insn_size): New static variable.
15589 (struct _sched_ib): New type.
15590 (sched_ib): New static variable.
15591 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
15592 to fields of 'struct _sched_ib sched_ib'. Update all uses.
15593 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
15595 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
15596 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
15597 new variables. Update.
15598 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15599 Add modeling of cfv3 instruction buffer. Update.
15600 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
15601 * config/m68k/m68k.h (TUNE_CFV3): New macro.
15602 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
15603 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
15604 a particular reservation applies to.
15605 (type2): Reorganize attribute values. Rename alu to alu_reg,
15606 alu_l to alu, move_l to omove. Join move to alu. Split mul
15607 to mul_l and mul_w.
15608 (cf_ib_*): Simplify description of instruction buffer.
15609 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
15610 (cf_mem): Split into cf_mem1 and cf_mem2.
15611 (cf_v2_move_??): Rename to cfv12_alu_??.
15612 (cf_v2_move_l_??): Rename to cfv12_omove_??.
15613 (cf_v2_mul_??): Remove reservations.
15614 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
15615 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
15616 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
15618 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
15619 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
15620 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
15621 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
15622 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
15623 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
15624 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
15625 expansions of the above reservations for instructions of sizes
15628 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15630 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
15632 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
15634 * coverage.c: Include tree-pass.h.
15635 (coverage_counter_alloc): Print da_file_name to the dump file.
15637 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
15639 * sbitmap.c (sbitmap_range_empty_p): New function.
15640 * sbitmap.h (sbitmap_range_empty_p): New function.
15641 * bitmap.h: Now includes obstack.h.
15643 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
15644 Kenneth Zadeck <zadeck@naturalbridge.com>
15646 * dbgcnt.def (ra_byte_scan): Added.
15647 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
15648 when the last hit happens for a counter.
15649 * timevar.def (TV_DF_BYTE_LR): New variable.
15650 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
15651 * passes.c (pass_fast_rtl_byte_dce): New pass.
15652 * fwprop.c (update_df): Added mode to call df_ref_create.
15653 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15654 DF_REF_EXTRACT_OFFSET.
15655 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
15656 DF_BYTE_LR_OUT, df_byte_lr): New macro.
15658 (df_ref_extract): Added mode field.
15659 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
15660 DF_REF_EXTRACT_OFFSET.
15661 (DF_REF_EXTRACT_MODE): New macro.
15662 (df_byte_lr_bb_info): New structure.
15663 (df_print_byte_regset, df_compute_accessed_bytes,
15664 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
15665 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
15666 df_byte_lr_simulate_uses,
15667 df_byte_lr_simulate_artificial_refs_at_top,
15668 df_byte_lr_simulate_artificial_refs_at_end,
15669 df_compute_accessed_bytes): New function.
15670 (df_ref_create): Add parameter.
15671 (df_byte_lr_get_bb_info): New inline function.
15672 * df-scan.c (df_ref_record, df_uses_record,
15673 df_ref_create_structure): Added mode parameter.
15674 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
15675 df_defs_record, df_uses_record, df_get_conditional_uses,
15676 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15677 df_entry_block_defs_collect, df_exit_block_uses_collect):
15678 Added mode parameter to calls to df_ref_record, df_uses_record,
15679 df_ref_create_structure.
15680 (df_ref_equal_p, df_ref_compare): Added test for modes.
15681 (df_ref_create_structure): Added code to set mode. Renamed
15682 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15683 DF_REF_EXTRACT_OFFSET.
15684 * df-core.c (df_print_byte_regset): New function.
15685 * df-byte-scan.c: New file.
15686 * df-problems.c (df_rd_transfer_function): Removed unnecessary
15687 calls to BITMAP_FREE.
15688 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
15689 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
15690 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
15691 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
15692 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
15693 df_byte_lr_local_compute, df_byte_lr_init,
15694 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15695 df_byte_lr_transfer_function, df_byte_lr_free,
15696 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
15697 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
15698 df_byte_lr_simulate_uses,
15699 df_byte_lr_simulate_artificial_refs_at_top,
15700 df_byte_lr_simulate_artificial_refs_at_end): New function.
15701 * dce.c (byte_dce_process_block): New function.
15702 (dce_process_block): au is now passed in rather than computed
15703 locally. Changed loops that look at artificial defs to not look
15704 for conditional or partial ones, because there never are any.
15705 (fast_dce): Now is able to drive byte_dce_process_block or
15706 dce_process_block depending on the kind of dce being done.
15707 (rest_of_handle_fast_dce): Add parameter to fast_dce.
15708 (rest_of_handle_fast_byte_dce): New function.
15709 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
15710 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
15712 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
15715 * gcc.h: Added fortran options that take arguments to
15716 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
15719 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
15721 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
15722 scalarization if on the LHS and not a full access.
15724 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15726 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
15728 2008-04-18 Rafael Espíndola <espindola@google.com>
15730 * tree-vrp.c (find_case_label_index): Fix the binary search.
15731 (find_case_label_range): New.
15732 (vrp_visit_switch_stmt): Use find_case_label_range.
15733 (simplify_switch_using_ranges): Use find_case_label_range.
15735 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
15737 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
15738 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
15740 2008-04-18 Tom Tromey <tromey@redhat.com>
15743 * doc/cpp.texi (Implementation-defined behavior): Mention
15746 2008-04-18 Ian Lance Taylor <iant@google.com>
15748 * fold-const.c (pointer_may_wrap_p): New static function.
15749 (fold_comparison): Add another test for pointer overflow. Use
15750 pointer_may_wrap_p to disable some false positives.
15752 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
15754 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
15755 (fname_as_string): Match updated cpp_interpret_string prototype.
15756 (fix_string_type): Support char16_t* and char32_t*.
15757 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
15758 derivative) nodes. Register as builtin if C++0x.
15759 (c_parse_error): Support CPP_CHAR{16,32}.
15760 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
15761 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
15762 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
15763 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
15764 CTI_CHAR32_ARRAY_TYPE>: New elements.
15765 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
15766 char32_type_node, signed_char32_type_node, char16_array_type_node,
15767 char32_array_type_node): New defines.
15768 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
15769 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
15770 (lex_string): Support CPP_STRING{16,32}, match updated
15771 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
15772 (lex_charconst): Support CPP_CHAR{16,32}.
15773 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
15774 and CPP_STRING{16,32}.
15776 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
15779 * aclocal.m4: Regenerate.
15780 * configure: Regenerate.
15782 2008-04-18 Jan Hubicka <jh@suse.cz>
15784 * except.c (dw2_size_of_call_site_table,
15785 sjlj_size_of_call_site_table): Use vector API for call_site_record.
15787 * cgraphbuild.c (build_cgraph_edges): Update.
15788 * tree-pass.h: Update comment.
15789 * final.c (leaf_function_p): Update.
15790 (leaf_renumber_regs): Update.
15791 (rest_of_clean_state): Update.
15792 * omp-low.c (expand_omp_parallel): Update.
15793 * ipa-reference.c (analyze_function): Update.
15794 * reorg.c (find_end_label): Update.
15795 (optimize_skip): Update.
15796 (fill_simple_delay_slots): Update.
15797 (fill_simple_delay_slots): Update.
15798 (make_return_insns): Update.
15799 (dbr_schedule): Update.
15800 * gimple-low.c (record_vars_into): Update.
15801 * cfgbuild.c (make_edges): Update.
15802 * function.c (assign_stack_local): Update.
15803 (assign_parm_adjust_stack_rtl): Update.
15804 (locate_and_pad_parm): Update.
15805 (allocate_struct_function): Do not initialize stack_alignment_needed
15806 and preferred_stack_boundary here.
15807 (stack_protect_prologue): Update.
15808 (stack_protect_epilogue): Update.
15809 (expand_function_start): Initialize stack_alignment_needed,
15810 preferred_stack_boundary and max_jumptable_ents.
15811 (expand_function_end): Update.
15812 (free_after_compilation): Do not NULLify epilogue_delay_list.
15813 * function.h (struct rtl_data): Add stack_protect_guard,
15814 stack_alignment_needed,
15815 preferred_stack_boundary, epilogue_delay_list.
15816 (struct function): Remove value_histograms, stack_alignment_needed,
15817 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
15819 unexpanded_var_list, stack_protect_guard.
15820 (current_function_epilogue_delay_list): Remove.
15821 * ipa-type-escape.c (analyze_function): Update.
15822 * gimplify.c (pop_gimplify_context): Update comment.
15823 * calls.c (expand_call): Update.
15824 (emit_library_call_value_1): Update.
15825 * except.c (set_nothrow_function_flags): Update.
15826 * cfgexpand.c (get_decl_align_unit): Update.
15827 (create_stack_guard): Update.
15828 (estimated_stack_frame_size): Update.
15829 (expand_used_vars): Update.
15830 (tree_expand_cfg): Free histogram earliers, init expansion variables.
15831 * explow.c (allocate_dynamic_stack_space): Update.
15832 * tree-ssa-live.c (remove_unused_locals): Update.
15833 * varasm.c (mark_constant_pool): Update.
15834 * tree-inline.c (remap_decls): Update.
15835 (initialize_cfun): Update.
15836 (declare_return_variable): Update.
15837 (inline_forbidden_p): Update.
15838 (expand_call_inline): Update.
15839 (declare_inline_vars): Update.
15840 (tree_function_versioning): Update.
15841 * tree-flow.h (value_histograms): New.
15842 (VALUE_HISTOGRAMS): New macro.
15843 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
15845 * tree-cfg.c (set_bb_for_stmt): Update.
15846 (replace_by_duplicate_decl): Update.
15847 (move_block_to_fn): Update.
15848 (new_label_mapper): Update.
15849 (dump_function_to_file): Update.
15850 * ipa-struct-reorg.c (build_data_structure): Update.
15851 * cfgrtl.c (print_rtl_with_bb): Update.
15852 * reload1.c (reload): Update.
15854 * config/i386/i386.c (setup_incoming_varargs_64,
15855 ix86_compute_frame_layout): Update.
15856 * config/arc/arc.c (arc_output_function_epilogue): Update.
15858 2008-04-18 Marius Strobl <marius@FreeBSD.org>
15860 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
15861 for FreeBSD as well.
15862 * gthr-posix95.h: Likewise.
15864 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
15866 PR rtl-optimization/35838
15867 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
15868 out the byte offset of the first subreg.
15870 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
15872 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
15873 to split_ti instead of three separate calls with single member arrays.
15874 (subti3 splitter): Ditto.
15875 (adddi3 splitter): Ditto with split_di.
15876 (subdi3 splitter): Ditto.
15877 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
15878 two separate calls with single member arrays. Swap match_dup
15879 operands 1 and 2 to better fit into the array.
15880 (negdi2 splitter): Ditto with split_di.
15881 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
15882 two separate calls with single member arrays. Swap match_dup operands
15883 6 and 7 to better fit into the array.
15885 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
15887 * config/i386/i386.c (sse_builtin_type): New.
15888 (bdesc_sse_args): Likewise.
15889 (bdesc_sse_3arg): Removed.
15890 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15891 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
15892 IX86_BUILTIN_ROUNDPS.
15893 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
15894 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
15895 IX86_BUILTIN_ROUNDPS.
15896 (ix86_expand_sse_4_operands_builtin): Removed.
15897 (ix86_expand_sse_operands_builtin): New.
15898 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
15899 and CODE_FOR_sse4_1_roundps.
15900 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15901 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
15903 2008-04-17 Alan Modra <amodra@bigpond.net.au>
15906 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
15907 regs before frame pop when needed. If use_backchain_to_restore_sp
15908 then load backchain into a temp reg to restore vr and vrsave. Add
15909 code to restore vr after frame pop if possible.
15911 2008-04-17 Richard Guenther <rguenther@suse.de>
15913 * tree-vn.c (expressions_equal_p): Do not check type
15914 equality or compatibility before calling operand_equal_p.
15915 * fold-const.c (operand_equal_p): Check equivalence of
15916 integer constants before bailing out due to signedness or
15917 precision differences.
15918 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
15919 spurious differences in type qualification. Ignore types
15920 for COMPONENT_REFs at all.
15922 2008-04-17 Christian Bruel <christian.bruel@st.com>
15924 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
15925 msw_skip comparison.
15927 2008-04-16 Jakub Jelinek <jakub@redhat.com>
15930 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
15933 PR tree-optimization/35899
15934 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
15935 rather than TREE_OPERAND.
15937 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
15940 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
15941 temporary registers. Change operand predicate to general_operand.
15942 (remainderxf3): Ditto.
15944 2008-04-16 Richard Guenther <rguenther@suse.de>
15946 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
15947 * tree-affine.c (aff_combination_expand): Look through some
15950 2008-04-15 Doug Kwan <dougkwan@google.com>
15952 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
15954 * tree-pretty-print.c (dump_generic_node): Ditto.
15955 * final.c (output_addr_const): Ditto.
15956 * dwarf2out.c (output_cfi): Ditto.
15957 * c-pretty-print.c (pp_c_integer_constant): Ditto.
15958 * print-rtl.c (print_rtx): Ditto.
15959 * print-tree.c (print_node_brief, print_node): Ditto.
15960 * c-common.c (match_case_to_enum_1): Ditto.
15961 * sched-vis.c (print_value): Ditto.
15962 * config/i386/i386.c (print_operand): Cast to long unsigned int
15965 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
15966 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
15967 MS Windows VirtualProtect function.
15969 2008-04-15 Jan Hubicka <jh@suse.cz>
15971 * gengtype.c (write_root): Param_is argument is OK.
15972 * expr.c (expand_expr_real_1): Update call of get_exception_*.
15973 * function.h: Include varray.h
15974 (rtl_eh): New stucture based on except.c one.
15975 (call_site_record): New forward declaration and vector type.
15976 * calls.c (emit_call_1): Do not call
15977 note_current_region_may_contain_throw.
15978 * except.c (eh_status): Remove cur_region, try_region since they are
15980 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
15981 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
15982 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
15983 Remove call_site_data_used, call_site_data_size.
15984 Turn call_site_record into vector in function.h.
15985 (note_current_region_may_contain_throw): Remove.
15986 (get_exception_pointer, get_exception_filter): Do not take struct
15987 function argument; update.
15988 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
15989 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
15990 build_post_landing_pads, dw2_build_landing_pads,
15991 sjlj_assign_call_site_values, sjlj_mark_call_sites,
15992 sjlj_emit_function_enter, sjlj_emit_function_enter,
15993 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
15994 sjlj_build_landing_pads, finish_eh_generation,
15995 remove_exception_handler_label, remove_eh_handler,
15996 maybe_remove_eh_handler, add_reachable_handler,
15997 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
15998 add_action_record, collect_one_action_chain, add_call_site,
15999 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
16000 sjlj_output_call_site_table, output_function_exception_table,
16001 * except.h (note_current_region_may_contain_throw): Remove
16002 (get_exception_pointer, get_exception_filter): Do not take struct
16004 * Makefile.in (GTFILES): Put varargs before struct function.
16006 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16008 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
16009 punt for STRING_CST.
16010 (get_constraint_for): Deal with STRING_CST here instead.
16012 2008-04-15 Richard Guenther <rguenther@suse.de>
16014 * tree-ssa-propagate.c (substitute_and_fold): Substitute
16015 statements in a basic-block with a backward walk. Do not
16016 substitute into dead statements but instead remove those.
16018 2008-04-15 Richard Guenther <rguenther@suse.de>
16020 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
16021 to zero, thus disable creation of SFTs.
16023 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16025 * tree-predcom.c (suitable_reference_p): Return false if the
16026 reference can throw.
16028 2008-04-15 Jakub Jelinek <jakub@redhat.com>
16031 * c-decl.c (finish_decl): If extern or static var has variable
16032 size, set TREE_TYPE (decl) to error_mark_node.
16034 2008-04-15 Rafael Espíndola <espindola@google.com>
16036 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
16039 2008-04-15 Richard Guenther <rguenther@suse.de>
16041 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
16042 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
16043 (visit_reference_op_load): Do walk vuse-vdef chains on
16044 vn_reference_lookup.
16045 (visit_reference_op_store): But do not here.
16046 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
16047 vn_reference_lookup.
16048 (vn_lookup_with_vuses): But do so here.
16050 2008-04-14 Ian Lance Taylor <iant@google.com>
16052 * fold-const.c (fold_overflow_warning): Remove assertion.
16054 2008-04-15 Ben Elliston <bje@au.ibm.com>
16056 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
16057 temp1 local variables.
16059 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
16062 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
16063 ".text.unlikely" section as executable.
16065 2008-04-14 James E. Wilson <wilson@tuliptree.org>
16067 * config/ia64/ia64.c (rtx_needs_barrier): Handle
16068 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
16069 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
16070 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
16071 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
16072 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
16073 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
16075 2008-04-14 Ian Lance Taylor <iant@google.com>
16077 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
16078 * fold-const.c (fold_comparison): If appropriate, test
16079 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
16080 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
16081 reassociating a pointer type.
16082 * doc/invoke.texi (Optimize Options): Document that
16083 -fstrict-overflow applies to pointer wraparound.
16085 2008-04-13 Jan Hubicka <jh@suse.cz>
16087 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
16089 2008-04-12 Andrew Pinski <pinskia@gmail.com>
16091 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
16092 we are going to "save the world".
16094 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
16096 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
16097 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
16098 operand 0 constraint, not "=".
16100 2008-04-11 James E. Wilson <wilson@tuliptree.org>
16102 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
16104 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16106 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
16107 of size of positions_needed * CHAR_BIT.
16109 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16111 PR middle-end/35897
16112 * dse.c (store_info): Change positions_needed to unsigned
16114 (lowpart_bitmask): New.
16115 (record_store): Cast to unsigned HOST_WIDE_INT for
16116 positions_needed. Assert width <= size of positions_needed *
16117 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
16118 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
16119 lowpart_bitmask to set mask.
16121 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
16123 * config/bfin/constraints.md: New file.
16124 * config/bfin/bfin.md: Include it.
16125 (adddi3): Use satisfies_constraint functions instead of the old macros.
16126 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
16127 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
16128 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
16129 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
16130 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
16131 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
16132 EXTRA_CONSTRAINT): Delete.
16133 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
16134 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
16136 * config/bfin/bfin.c: Include "tm-constrs.h".
16137 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
16138 Use satisfies_constraint functions instead of the old macros.
16139 * doc/md.texi (Blackfin Constraints): Update file name reference.
16141 2008-04-11 Richard Guenther <rguenther@suse.de>
16143 PR tree-optimization/35869
16144 * tree-vrp.c (execute_vrp): Move switch statement update after
16145 jump threading. Schedule another cfg cleanup run.
16147 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
16150 * attribs.c (decl_attributes): Return early on errorneous node.
16152 2008-04-10 Oleg Ryjkov <olegr@google.com>
16154 * tree.h (struct tree_base): Added a new flag default_def_flag.
16155 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
16157 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
16159 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
16161 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16164 * pa.md: Define mode iterator P. Define mode attribute dwc.
16165 (dcacheflush): Update pattern to use iterator P and attribute dwc.
16166 (icacheflush): Likewise.
16167 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
16168 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
16170 2008-04-11 Ben Elliston <bje@au.ibm.com>
16172 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
16174 2008-04-10 Rafael Espíndola <espindola@google.com>
16176 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
16177 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
16178 (extract_range_from_expr): The same.
16180 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16182 * config/mips/mips.md (GPR2): New mode iterator.
16183 (seq): Add comment.
16184 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
16185 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
16186 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
16187 Rewrite these to take two modes, the mode of comparison and the
16188 mode of the destination.
16189 * config/mips/mips.c (mips_expand_scc): Instead of having
16190 paradoxical subreg as destination, expand "narrowing" scc if mode
16191 of comparison is SI and target is requested in DI mode.
16192 (mips_emit_int_order_test): Update comment. Make mode of
16193 comparison match CMP0 rather than TARGET. When creating inverse
16194 target use mode of TARGET.
16196 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16198 * gcov-dump.c (tag_summary): Only print summaries for the first
16199 GCOV_COUNTERS_SUMMABLE counters.
16201 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
16203 * config/i386/i386.md (absneg): New code iterator.
16204 (absnegprefix): New code attribute.
16205 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
16206 patterns using absneg code iterator.
16207 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
16208 using absneg code iterator.
16209 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
16210 *neg<mode>2 patterns using absneg code iterator.
16211 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16212 *negextendsfdf2 patterns using absneg code iterator.
16213 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
16214 *negextendsfxf2 patterns using absneg code iterator.
16215 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16216 *negextendsfdf2 patterns using absneg code iterator.
16217 * config/i386/sse.md (<code><mode>2): Macroize expander from
16218 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
16220 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
16222 * config/s390/s390.h: Remove the remains of the recent search
16223 & replace action of current_function_outgoing_args_size.
16225 2008-04-10 Ira Rosen <irar@il.ibm.com>
16227 PR tree-optimization/35821
16228 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
16229 NEW_STMT_LIST is not NULL.
16231 2008-04-09 David Edelsohn <edelsohn@gnu.org>
16234 * toplev.c (process_options): Remove -ffunction-sections debugging
16237 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
16239 PR middle-end/PR28690
16240 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
16241 than gen_rtx_fmt_ee to perform more canonicalizations.
16243 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16246 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
16248 2008-04-09 Richard Guenther <rguenther@suse.de>
16250 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
16251 (dump_function_to_file): Dump function arguments with types.
16253 2008-04-08 Richard Guenther <rguenther@suse.de>
16255 * fold-const.c (fold_widened_comparison): Do not allow
16256 sign-changes that change the result.
16258 2008-04-08 Janis Johnson <janis187@us.ibm.com>
16261 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
16262 kinds of indirect references.
16264 2008-04-08 David Edelsohn <edelsohn@gnu.org>
16266 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
16267 GNU Fortran language string.
16269 2008-04-08 Rafael Espíndola <espindola@google.com>
16271 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
16272 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
16273 * tree.h (tree_call_nonnegative_warnv_p): New.
16275 2008-04-08 Jan Hubicka <jh@suse.cz>
16277 * function.c (free_after_compilation): Clear out regno_reg_rtx
16280 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
16283 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16285 PR middle-end/PR28690
16286 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
16287 same precedence as REG_POINTER and MEM_POINTER operands.
16289 2008-04-08 Richard Guenther <rguenther@suse.de>
16291 PR middle-end/35834
16292 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
16293 for adding index to base.
16295 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
16297 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
16298 (MINGW_ENABLE_EXECUTE_STACK): New.
16299 (IN_LIBGCC2): For libgcc include windows.h file for
16300 function declarations.
16302 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
16304 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
16305 and tem2 if tem1 is not a REG or MULT.
16307 2008-04-08 Jan Hubicka <jh@suse.cz>
16309 * function.h (incomming_args): Break out of struct function.
16310 (function_subsections): Break out of struct function.
16311 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
16312 return_rtx and hard_reg_initial_vals from struct function.
16313 Kill inl_max_label_num.
16314 (current_function_pops_args, current_function_args_info,
16315 current_function_args_size, current_function_args_size,
16316 current_function_pretend_args_size,
16317 current_function_outgoing_args_size,
16318 current_function_internal_arg_pointer, current_function_return_rtx):
16319 Kill compatibility accestor macros.
16320 * builtins.c (expand_builtin_apply_args_1): Update.
16321 (expand_builtin_next_arg): Update.
16322 * df-scan.c (df_get_call_refs): Update.
16323 * dbxout.c (dbxout_function_end): Update.
16324 * dwarf2out.c (dwarf2out_switch_text_section): Update.
16325 (output_line_info): Update.
16326 (secname_for_decl): Update.
16327 (dwarf2out_var_location): Update.
16328 * function.c (free_after_compilation): Update.
16329 (assign_parm_find_stack_rtl): Update.
16330 (assign_parms): Update.
16331 (expand_dummy_function_end): Update.
16332 (expand_function_end): Update.
16333 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
16334 (expand_call): Update.
16335 (emit_library_call_value_1): Update.
16336 (store_one_arg): Update.
16337 * varasm.c (initialize_cold_section_name): Update.
16338 (unlikely_text_section): Update.
16339 (unlikely_text_section_p): Update.
16340 (assemble_start_function): Update.
16341 (assemble_end_function): Update.
16342 (default_section_type_flags): Update.
16343 (switch_to_section): Update.
16344 * integrate.c (set_decl_abstract_flags): Update.
16345 (get_hard_reg_initial_val): Update.
16346 (has_hard_reg_initial_val): Update.
16347 (allocate_initial_values): Update.
16348 * resource.c (init_resource_info): Update.
16349 * config/alpha/alpha.c (NUM_ARGS): Update.
16350 (direct_return): Update.
16351 (alpha_va_start): Update.
16352 (alpha_sa_size): Update.
16353 (alpha_initial_elimination_offset): Update.
16354 (alpha_expand_prologue): Update.
16355 (alpha_start_function): Update.
16356 (alpha_expand_epilogue): Update.
16357 (unicosmk_initial_elimination_offset):
16358 * config/alpha/alpha.md (call expander): Update.
16359 * config/s390/s390.c (s390_register_info): Update.
16360 (s390_register_info): Update.
16361 (s390_frame_info): Update.
16362 (s390_initial_elimination_offset): Update.
16363 (s390_build_builtin_va_list): Update.
16364 (s390_va_start): Update.
16365 * config/spu/spu.c (direct_return): Update.
16366 (spu_expand_prologue): Update.
16367 (spu_initial_elimination_offset): Update.
16368 (spu_build_builtin_va_list): Update.
16369 (spu_va_start): Update.
16370 * config/sparc/sparc.c (sparc_init_modes): Update.
16371 (sparc_compute_frame_size): Update.
16372 (function_value): Update.
16373 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
16374 * config/i386/i386.md (return expander): Update.
16375 * config/i386/i386.c (ix86_va_start): Update.
16376 (ix86_can_use_return_insn_p): Update.
16377 (ix86_compute_frame_layout): Update.
16378 (ix86_expand_epilogue): Update.
16379 * config/sh/sh.c (output_stack_adjust): Update.
16380 (calc_live_regs): Update.
16381 (sh_expand_prologue): Update.
16382 (sh_builtin_saveregs): Update.
16383 (sh_va_start): Update.
16384 (initial_elimination_offset): Update.
16385 (sh_allocate_initial_value): Update.
16386 (sh_function_ok_for_sibcall): Update.
16387 (sh_get_pr_initial_val): Update.
16388 * config/sh/sh.md (return expander): Update.
16389 * config/avr/avr.c (frame_pointer_required_p): UPdate.
16390 * config/crx/crx.c (crx_compute_frame): UPdate.
16391 (crx_initial_elimination_offset): UPdate.
16392 * config/xtensa/xtensa.c (compute_frame_size): Update
16393 (xtensa_builtin_saveregs): Update.
16394 (xtensa_va_start): Update.
16395 (order_regs_for_local_alloc): Update.
16396 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
16397 (xstormy16_expand_builtin_va_start): Update.
16398 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
16399 * config/m68hc11/m68hc11.md (return expanders): Update.
16400 * config/m68hc11/m68hc11.c (expand_prologue): Update.
16401 (expand_epilogue): Update.
16402 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
16403 (cris_simple_epilogue): Update.
16404 (cris_expand_prologue): Update.
16405 (cris_expand_epilogue): Update.
16406 * config/iq2000/iq2000.c (iq2000_va_start): Update.
16407 (compute_frame_size): Update.
16408 * config/mt/mt.c (mt_compute_frame_size): Update.
16409 * config/mn10300/mn10300.c (expand_prologue): Update.
16410 (expand_epilogue): Update.
16411 (initial_offset): Update.
16412 (mn10300_builtin_saveregs):
16413 * config/mn10300/mn10300.md (return expander): Update.
16414 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16415 (ia64_initial_elimination_offset): Update.
16416 (ia64_initial_elimination_offset): Update.
16417 (ia64_expand_prologue): Update.
16418 * config/m68k/m68k.md (return expander): Update.
16419 * config/rs6000/rs6000.c (rs6000_va_start): Update.
16420 (rs6000_stack_info): Update.
16421 * config/mcore/mcore.c (layout_mcore_frame): Update.
16422 (mcore_expand_prolog): Update.
16423 * config/arc/arc.c (arc_compute_frame_size): Update.
16424 * config/score/score3.c (score3_compute_frame_size): Update.
16425 * config/score/score7.c (score7_compute_frame_size): Update.
16426 * config/arm/arm.c (use_return_insn): Update.
16427 (thumb_find_work_register): Update.
16428 (arm_compute_save_reg_mask): Update.
16429 (arm_output_function_prologue): Update.
16430 (arm_output_epilogue): Update.
16431 (arm_size_return_regs): Update.
16432 (arm_get_frame_offsets): Update.
16433 (arm_expand_prologue): Update.
16434 (thumb_exit): Update.
16435 (thumb_unexpanded_epilogue): Update.
16436 (thumb1_output_function_prologue): Update.
16437 * config/pa/pa.md (return expander): Update.
16438 * config/pa/pa.c (compute_frame_size): Update.
16439 (hppa_builtin_saveregs): Update.
16440 * config/mips/mips.c (mips_va_start): Update.
16441 (mips16_build_function_stub): Update.
16442 (mips_compute_frame_info): Update.
16443 (mips_restore_gp): Update.
16444 (mips_output_function_prologue): Update.
16445 (mips_expand_prologue): Update.
16446 * config/v850/v850.c (compute_frame_size): Update.
16447 (expand_prologue): * config/mmix/mmix.c (along): update.
16448 (mmix_initial_elimination_offset): update.
16449 (mmix_reorg): update.
16450 (mmix_use_simple_return): update.
16451 (mmix_expand_prologue): update.
16452 (mmix_expand_epilogue): Update.
16453 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
16454 (emit_link_insn): Update.
16456 2008-04-08 Anatoly Sokolov <aesok@post.ru>
16458 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
16459 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
16461 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
16464 2008-04-07 Jan Hubicka <jh@suse.cz>
16466 * function.h (rtl): Rename to x_rtl.
16467 (crtl): New define.
16468 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
16469 frame_offset, stack_check_probe_note, arg_pointer_save_area,
16470 used_temp_slots avail_temp_slots, temp_slot_level,
16471 nonlocal_goto_handler_labels): Update accesstors.
16472 (rtl): New global variable.
16473 (struct function): Move some fileds to rtl_data.
16474 (get_arg_pointer_save_area): Update prototype.
16475 * builtins.c (expand_builtin_setjmp_receiver): Update call of
16476 get_arg_pointer_save_area.
16477 * expr.c (init_expr): Update
16478 * function.c (get_frame_size): Update
16479 (assign_stack_local): Update
16480 (expand_function_end): Update.
16481 (get_art_pointer_save_area): Update
16483 * emit-rtl.c (rtl): Declare.
16484 (regno_reg_rtx): Declare.
16485 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
16487 (gen_reg_rtx): Update.
16488 * varasm.c (n_deferred_constatns): Update accestor.
16489 (init_varasm_status): Do not allocate varasm_status.
16490 (force_const_mem, get_pool_size, output_constant_pool): Update.
16491 * stmt.c (force_label_rtx): Do not use x_ prefixes.
16492 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
16493 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
16494 * sparc/sparc.h (INIT_EXPANDERS): Update.
16495 * ia64/ia64.h (INIT_EXPANDERS): Update.
16497 2008-04-07 James E. Wilson <wilson@tuliptree.org>
16499 * reload.c (push_secondary_reload): Add missing break to for loop.
16501 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16503 PR middle-end/PR28690
16504 * rtlanal.c: Update copyright years.
16505 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
16506 as REG_POINTER and MEM_POINTER operands.
16507 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
16508 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
16509 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
16510 * gcse.c: Update copyright years.
16511 (pre_delete): Call gen_reg_rtx_and_attrs.
16512 (hoist_code): Likewise.
16513 (build_store_vectors): Likewise.
16514 (delete_store): Likewise.
16515 * loop-invariant.c (move_invariant_reg): Likewise.
16516 Update copyright years.
16518 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
16520 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
16521 control string instead of quoted.
16523 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16525 * doc/rtl.texi: Rewrite of subreg section.
16527 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
16530 * config/i386/i386.c (legitimize_pic_address): Add treating
16531 of dllimport SYM_REF's.
16532 (legitimize_dllimport_symbol): Add prototype.
16534 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16536 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
16537 reference in constructor with non self-referential type.
16539 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16541 Removal of Return with Depressed Stack Pointer support
16542 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
16543 (ECF_SP_DEPRESSED): Likewise.
16544 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
16545 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
16546 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16547 (expand_call): Do not test ECF_SP_DEPRESSED.
16548 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16549 * function.c (keep_stack_depressed): Delete.
16550 (handle_epilogue_set): Likewise.
16551 (update_epilogue_consts): Likewise.
16552 (emit_equiv_load): Likewise.
16553 (thread_prologue_and_epilogue_insns): Remove support for Return with
16554 Depressed Stack Pointer.
16555 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16557 2008-04-06 Richard Guenther <rguenther@suse.de>
16559 PR tree-optimization/35400
16560 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
16561 information from SSA_NAMEs.
16563 2008-04-06 Anatoly Sokolov <aesok@post.ru>
16565 * config/avr/avr.h (avr_mega_p): Remove declaration.
16566 (AVR_MEGA): Remove macro.
16567 * config/avr/avr.c (avr_mega_p): Remove variable.
16568 (avr_override_options): Remove inicializion of avr_mega_p.
16569 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16570 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16571 (avr_jump_mode): (Ditto.).
16572 (avr_output_progmem_section_asm_op): (Ditto.).
16573 (avr_asm_init_sections): (Ditto.).
16574 (avr_asm_init_sections): (Ditto.).
16575 (avr_rtx_costs): (Ditto.).
16576 * config/avr/avr.md: (Ditto.).
16577 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
16580 2008-04-06 Richard Guenther <rguenther@suse.de>
16582 PR tree-optimization/35842
16583 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
16584 is_gimple_invariant_address.
16586 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16588 * gcc.c (default_compilers): Sync Fortran extensions list with
16589 that in fortran/lang-specs.h.
16590 * doc/invoke.texi: Likewise.
16591 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
16592 * dwarf2out.c (gen_compile_unit_die): Likewise.
16594 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
16596 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
16598 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
16601 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
16602 attribute is used for nested functions.
16604 2008-04-05 Jan Hubicka <jh@suse.cz>
16606 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
16608 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
16610 (dump_files): Update.
16611 (enable_rtl_dump_file): Do not accept letter argument.
16612 * tree-pass.h (dump_file_info): Remove letter argument.
16613 * toplev.c (decode_d_option): Update -da handling.
16614 * toplev.h (enable_rtl_dump_file): Update prototype.
16615 * passes.c (register_one_dump_file): Do not accept IPA argument; work
16616 it out based on pass type.
16617 (register_dump_files_1): Likewise.
16618 (init_optimization_passes): Update register_one_dump_file calls.
16619 (execute_one_pass): Sanity check that IPA passes are called at IPA
16620 level and RTL passes at RTL level.
16621 (execute_pass_list): IPA pass can not be after or subpass of
16623 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
16624 disallov RTL subpasses of IPA subpasses.
16626 2008-04-05 Ben Elliston <bje@au.ibm.com>
16628 * tree-cfg.c (need_fake_edge_p): Return false for calls to
16629 builtins that return exactly once and do not throw. Cache call to
16632 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
16634 PR rtl-optimization/34916
16635 PR middle-end/35519
16636 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
16637 between instruction pairs.
16639 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
16641 * doc/invoke.texi: Document -mbitops for SH.
16642 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
16643 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
16644 * config/sh/sh.c (print_operand): Add %t operand code.
16645 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
16646 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
16647 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
16648 (extendqihi2): Likewise.
16649 (movqi_i): Likewise.
16650 (insv): Use bset, bclr and bst instructions for SH2A if possible.
16651 (extv): Use bld instruction for SH2A if possible.
16653 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
16654 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
16655 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
16656 (bset.b, bclr.b): Define peepholes.
16657 * config/sh/sh.opt (mbitops): New option.
16659 2008-04-04 Janis Johnson <janis187@us.ibm.com>
16662 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
16663 and view convert expression.
16665 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16668 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
16670 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
16672 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
16674 * config/i386/cpuid.h (bit_AES): New.
16675 (bit_PCLMUL): Likewise.
16677 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
16678 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
16679 SSE2 if AES or PCLMUL is enabled.
16680 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
16681 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16682 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
16683 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
16684 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
16685 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
16686 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16687 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
16688 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
16689 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
16690 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
16691 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
16692 __builtin_ia32_aeskeygenassist128 and
16693 __builtin_ia32_pclmulqdq128.
16694 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
16695 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
16696 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
16698 * config/i386/i386.h (TARGET_AES): New.
16699 (TARGET_PCLMUL): Likewise.
16700 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
16702 * config/i386/i386.md (UNSPEC_AESENC): New.
16703 (UNSPEC_AESENCLAST): Likewise.
16704 (UNSPEC_AESDEC): Likewise.
16705 (UNSPEC_AESDECLAST): Likewise.
16706 (UNSPEC_AESIMC): Likewise.
16707 (UNSPEC_AESKEYGENASSIST): Likewise.
16708 (UNSPEC_PCLMUL): Likewise.
16710 * config/i386/i386.opt (maes): New.
16711 (mpclmul): Likewise.
16713 * config/i386/sse.md (aesenc): New pattern.
16714 (aesenclast): Likewise.
16715 (aesdec): Likewise.
16716 (aesdeclast): Likewise.
16717 (aesimc): Likewise.
16718 (aeskeygenassist): Likewise.
16719 (pclmulqdq): Likewise.
16721 * config/i386/wmmintrin.h: New.
16723 * doc/extend.texi: Document AES and PCLMUL built-in function.
16725 * doc/invoke.texi: Document -maes and -mpclmul.
16727 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
16729 * function.c (free_after_parsing): Replace with
16730 cxx_push_function_context from C++ front-end.
16731 (allocate_struct_function): Don't call langhook.
16732 * langhooks.h (struct lang_hooks_for_functions): Delete.
16733 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
16735 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
16736 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
16737 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
16738 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
16739 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
16740 remove LANG_HOOKS_FUNCTION_INITIALIZER.
16741 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
16743 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
16744 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
16746 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16749 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
16752 2008-04-04 Richard Guenther <rguenther@suse.de>
16754 PR middle-end/35823
16755 * fold-const.c (optimize_minmax_comparison): Use the correct
16756 type for the constant in the simplified comparison.
16758 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
16760 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
16761 Pass L2 size as "--param l2-cache-size" to the compiler.
16762 (decode_l2_cache): New function to decode L2 cache parameters using
16763 0x8000006 extended cpuid function.
16764 (detect_caches_amd): Determine parameters of L2 cache using
16765 decode_l2_caches function.
16766 (decode_caches_intel): Decode L2 cache parameters.
16767 (detect_caches_intel): Determine L2 cache parameters using
16768 decode_caches_intel and decode_l2_caches functions.
16770 2008-04-03 Bob Wilson <bob.wilson@acm.org>
16772 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
16773 secondary input reload for subword loads from the constant pool.
16775 2008-04-03 Janis Johnson <janis187@us.ibm.com>
16778 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
16779 constants of the appropriate size for runtime calculations.
16782 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
16783 decimal-float literal constant zero.
16785 2008-04-03 Jakub Jelinek <jakub@redhat.com>
16788 * c-parser.c (c_parser_omp_atomic): Call
16789 default_function_array_conversion on the RHS.
16791 PR middle-end/35818
16792 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
16793 call is_variable_sized if decl has incomplete type.
16795 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
16797 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
16799 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
16801 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
16803 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
16804 (sgt<u>): Merge sgt and sgtu into new expander.
16805 (sgt, sgtu): Remove expanders.
16806 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
16807 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
16808 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
16809 *sgtu_<mode>_mips16 into new pattern.
16810 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
16811 (sge<u>): Merge sge and sgeu into new expander.
16812 (sge, sgeu): Remove expanders.
16813 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
16815 (*sge_<mode>, second *sge_<mode>): Remove patterns.
16816 (slt<u>): Merge slt and sltu into new expander.
16817 (slt, sltu): Remove expanders.
16818 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
16819 (*slt_<mode>, *sltu_<mode>): Remove patterns.
16820 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
16821 *sltu_<mode>_mips16 into new pattern.
16822 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
16823 (sle<u>): Merge sle and sleu into new expander.
16824 (sle, sleu): Remove expanders.
16825 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
16826 (*sle_<mode>, *sleu_<mode>): Remove patterns.
16827 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
16828 *sleu_<mode>_mips16 into new pattern.
16829 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
16831 2008-04-03 Jan Hubicka <jh@suse.cz>
16833 PR tree-optimization/35795
16834 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
16835 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
16836 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
16837 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
16838 * score/score3.c (score3_output_mi_thunk): Likewise.
16839 * score/score7.c (score7_output_mi_thunk): Likewise.
16840 * mips/mips.c (mips_output_mi_thunk): Likewise.
16842 2008-04-03 Richard Guenther <rguenther@suse.de>
16844 * tree-vrp.c (extract_range_from_unary_expr): Handle all
16845 conversions. Simplify code.
16847 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
16849 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
16851 2008-04-03 Tom Tromey <tromey@redhat.com>
16852 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16854 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
16855 * config/bfin/t-bfin-linux (generated_files): Add
16856 linux-sysroot-suffix.h.
16857 * doc/install.texi (Prerequisites): Require make 3.80.
16858 * doc/sourcebuild.texi (Front End Directory): Document new
16860 * Makefile.in (generated_files): New variable.
16861 (ALL_HOST_OBJS): New variable.
16862 ($(ALL_HOST_OBJS)): New target.
16864 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16866 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
16867 (remap_block): Call id->transform_lang_insert_block instead
16869 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
16870 Set id.transform_lang_insert_block to NULL.
16871 (clone_body): Move to cp/optimize.c
16872 * tree-inline.h (struct copy_body_data): Change
16873 transform_lang_insert_block to function pointer.
16874 (copy_generic_body, copy_decl_no_change): Export.
16875 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
16876 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
16877 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
16879 * c-tree.h (insert_block): Kill.
16880 * c-decl.c (insert_block): Kill.
16882 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16884 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16885 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16886 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
16888 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
16889 argument, call {push,pop}_function_context from here.
16890 * c-parser.c: Use c_{push,pop}_function_context.
16892 * function.c (push_function_context_to): Move meat ...
16893 (push_function_context): ... here. Simplify.
16894 * function.c (pop_function_context_from): Move meat ...
16895 (pop_function_context): ... here. Simplify.
16896 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
16898 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16899 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16900 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
16901 * tree.h (push_function_context_to, pop_function_context_from): Remove.
16903 2008-04-03 Ben Elliston <bje@au.ibm.com>
16905 * expmed.c (extract_force_align_mem_bit_field): Remove.
16907 2008-04-03 Richard Guenther <rguenther@suse.de>
16909 PR middle-end/35800
16910 * expr.h (try_casesi): Adjust prototype.
16911 * expr.c (try_casesi): Take fallback label as extra parameter.
16912 Use that for gen_casesi if default_label is NULL.
16913 * stmt.c (expand_case): Pass fallback label to try_casesi,
16914 make sure to fill gaps with a fallback label if default_label
16917 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
16920 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
16922 2008-04-03 Ben Elliston <bje@au.ibm.com>
16924 * expmed.c (extract_split_bit_field): Remove if (0) code.
16925 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
16926 (do_ds_constraint): Likewise.
16928 2008-04-02 Joseph Myers <joseph@codesourcery.com>
16930 * doc/cppopts.texi (-dU): Document.
16931 * c-common.h (flag_dump_macros): Update comment.
16932 * c-opts.c (handle_OPT_d): Handle -dU.
16933 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
16934 dump_queued_macros, cb_used_define, cb_used_undef): New.
16935 (init_pp_output): Handle -dU.
16936 (cb_line_change): Call dump_queued_macros.
16937 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
16939 2008-04-02 Anatoly Sokolov <aesok@post.ru>
16941 * config/avr/predicates.md (io_address_operand): New predicate.
16942 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
16943 * config/avr/avr.c (avr_io_address_p): Remove function.
16944 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
16945 'avr_io_address_p' function.
16946 (out_movhi_r_mr): (Ditto.).
16947 (out_movqi_mr_r): (Ditto.).
16948 (out_movhi_mr_r): (Ditto.).
16949 (avr_address_cost): (Ditto.).
16951 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
16953 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
16954 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
16955 in 32bit mode when XMM registers are available to avoid store
16957 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
16958 corresponding post-reload splitters.
16960 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
16962 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
16963 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
16964 __builtin_ia32_roundss.
16965 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
16966 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
16967 __builtin_ia32_roundss.
16968 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
16969 IX86_BUILTIN_SHUFPD here.
16971 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
16973 * config/i386/i386.md (plogic): New.
16974 (plogicprefix): Likewise.
16976 * config/i386/mmx.md (mmx_<code><mode>3): New.
16977 (mmx_and<mode>3): Removed.
16978 (mmx_ior<mode>3): Likewise.
16979 (mmx_xor<mode>3): Likewise.
16981 * config/i386/sse.md (<code><mode>3): New.
16982 (*<code><mode>3): Likewise.
16983 (*<code><mode>3): Likewise.
16984 (<code><mode>3): Likewise.
16985 (*sse_<code><mode>3): Likewise.
16986 (*sse2_<code><mode>3): Likewise.
16987 (<code>tf3): Likewise.
16988 (*<code>tf3): Likewise.
16989 (and<mode>3): Likewise.
16990 (*and<mode>3): Likewise.
16991 (ior<mode>3): Removed.
16992 (*ior<mode>3): Likewise.
16993 (xor<mode>3): Likewise.
16994 (*xor<mode>3): Likewise.
16995 (*and<mode>3): Likewise.
16996 (*ior<mode>3): Likewise.
16997 (*xor<mode>3): Likewise.
16998 (and<mode>3): Likewise.
16999 (*sse_and<mode>3): Likewise.
17000 (*sse2_and<mode>3): Likewise.
17001 (andtf3): Likewise.
17002 (*andtf3): Likewise.
17003 (ior<mode>3): Likewise.
17004 (*sse_ior<mode>3): Likewise.
17005 (*sse2_ior<mode>3): Likewise.
17006 (iortf3): Likewise.
17007 (*iortf3): Likewise.
17008 (xor<mode>3): Likewise.
17009 (*sse_xor<mode>3): Likewise.
17010 (*sse2_xor<mode>3): Likewise.
17011 (xortf3): Likewise.
17012 (*xortf3): Likewise.
17014 2008-04-02 Richard Guenther <rguenther@suse.de>
17016 PR tree-optimization/14495
17017 PR tree-optimization/34793
17018 * tree-vrp.c (struct switch_update): New structure.
17019 (to_remove_edges, to_update_switch_stmts): New VECs.
17020 (simplify_switch_using_ranges): New function. Remove not taken
17021 case labels and edges.
17022 (simplify_stmt_using_ranges): Call it.
17023 (identify_jump_threads): Mark edges we have queued for removal
17024 so we don't thread them.
17025 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
17027 * tree-cfg.c (group_case_labels): Deal with missing default label.
17028 (tree_verify_flow_info): Allow missing default label.
17029 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
17030 (emit_case_nodes): Likewise.
17031 (expand_case): Do not rely on the default label to be present.
17032 * expr.c (try_casesi): Deal with NULL default_label.
17033 (do_tablejump): Likewise.
17035 2008-04-02 Richard Guenther <rguenther@suse.de>
17037 PR tree-optimization/14495
17038 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
17039 SWITCH_EXPR here ...
17040 (vrp_visit_switch_stmt): ... but here (new function).
17041 (find_case_label_index): New helper function.
17042 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
17044 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17046 * fwprop.c: Fix ISO-C99ism.
17048 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17051 * Makefile.in (objdir): Set it here.
17052 * configure.ac: Not here. Find dynamic linker characteristics.
17053 * exec-tool.in: Use them.
17054 * aclocal.m4: Regenerate.
17055 * configure: Regenerate.
17057 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17059 * expr.c (expand_var): Delete it.
17060 * expr.h (expand_var): Delete prototype.
17061 * function.c (expand_function_start): Use expand_decl instead.
17062 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
17065 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
17067 PR rtl-optimization/35542
17068 * fwprop.c (forward_propagate_and_simplify): Replace
17069 loc_reg_mentioned_in_p with reg_mentioned_p.
17071 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17073 PR rtl-optimization/35281
17074 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
17075 (propagate_rtx_1): Handle PR_HANDLE_MEM.
17076 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
17077 (varying_mem_p): Move above propagate_rtx.
17078 (all_uses_available_at): Do not check MEMs.
17080 2008-04-02 Rafael Espíndola <espindola@google.com>
17082 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
17083 (register_edge_assert_for_2): Split the cond argument.
17084 (register_edge_assert_for_1): Adjust for the change in
17085 register_edge_assert_for_2.
17086 (register_edge_assert_for): Split the cond argument.
17087 (find_switch_asserts): Adjust for the change in
17088 register_edge_assert_for.
17090 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
17092 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
17093 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
17094 offsets for 64-bit mingw.
17095 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
17096 abi for x86_64-pc-mingw.
17098 2008-04-02 Richard Guenther <rguenther@suse.de>
17100 * tree-vrp.c (extract_range_from_assert): Make sure to not
17101 produce range min/max with TREE_OVERFOW set.
17102 If merging a anti-range and a range keep the anti-range if
17103 the range covers all values of the type.
17104 (register_edge_assert_for_2): Only allow sign-changing
17105 conversions in detecting canonical range checks. Also
17106 register an assert for the unsigned name if useful.
17108 PR tree-optimization/35787
17109 * tree-vrp.c (vrp_val_max): New function.
17110 (vrp_val_min): Likewise.
17111 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
17112 (vrp_val_is_min): Likewise.
17113 (supports_overflow_infinity): Use vrp_val_{min,max}.
17114 (negative_overflow_infinity): Likewise.
17115 (positive_overflow_infinity): Likewise.
17116 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
17117 (is_positive_overflow_infinity): Likewise.
17118 (is_overflow_infinity): Likewise.
17119 (avoid_overflow_infinity): Use vrp_val_{min,max} and
17120 vrp_val_is_{min,max}.
17121 (set_and_canonicalize_value_range): Canonicalize anti-ranges
17122 to ranges if possible. Avoid empty ranges.
17124 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17126 PR middle-end/35705
17127 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
17128 the expression is a function address.
17130 2008-04-01 George Helffrich <george@gcc.gnu.org>
17132 PR fortran/35154, fortran/23057
17133 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
17134 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
17135 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
17136 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
17138 (dbxout_syms): Check for COMMON-based symbol and wrap in
17139 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
17140 in bracket for efficiency.
17142 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
17143 using DW_TAG_common_block + member offset.
17144 (add_pubname_string): New function.
17145 (dw_expand_expr): New function to find block name and offset for
17147 (common_check): New function to check whether symbol in Fortran COMMON.
17148 (gen_variable_die): If COMMON, use DW_TAG_common_block.
17150 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
17153 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
17155 2008-04-02 Ben Elliston <bje@au.ibm.com>
17157 * config/v850/v850.md (casesi): Remove if (0) code.
17158 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17159 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17161 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
17163 * config/i386/i386.md (rex64suffix): New mode attribute.
17164 (floathi<mode>2): Disable expander for SSE math.
17165 (*floathi<mode>2_1): New insn insn_and_split pattern.
17166 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
17167 corresponding post-reload splitters.
17168 (*floathi<mode>2_i387): New macroized insn pattern.
17169 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
17170 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
17171 insn_and_split pattern.
17172 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
17173 New macroized instruction patterns and corresponding post-reload
17175 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
17176 and corresponding post-reload splitters.
17177 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
17178 New macroized instruction patterns.
17179 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
17180 macroized instruction patterns and corresponding post-reload splitters.
17181 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
17182 corresponding post-reload splitters.
17183 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
17184 New macroized instruction patterns.
17185 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
17186 corresponding post-reload splitters.
17187 (*floatsi<mode>2_i387): New macroized instruction patterns.
17189 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
17191 * config/i386/i386.md (smaxmin): New.
17192 (umaxmin): Likewise.
17193 (maxminiprefix): Likewise.
17194 (maxminfprefix): Likewise.
17195 (<code><mode>3): Likewise.
17196 (smin<mode>3): Removed.
17197 (smax<mode>3): Likewise.
17199 * config/i386/mmx.md (mmx_<code>v2sf3): New.
17200 (mmx_<code>v4hi3): Likewise.
17201 (mmx_<code>v8qi3): Likewise.
17202 (mmx_smaxv2sf3): Removed.
17203 (mmx_sminv2sf3): Likewise.
17204 (mmx_umaxv8qi3): Likewise.
17205 (mmx_smaxv4hi3): Likewise.
17206 (mmx_uminv8qi3): Likewise.
17207 (mmx_sminv4hi3): Likewise.
17209 * config/i386/sse.md (<addsub><mode>3): New.
17210 (*<addsub><mode>3): Likewise.
17211 (<sse>_vm<addsub><mode>3): Likewise.
17212 (<maxmin><mode>3): Likewise.
17213 (*<maxmin><mode>3_finite): Likewise.
17214 (*<maxmin><mode>3): Likewise.
17215 (<sse>_vm<maxmin><mode>3): Likewise.
17216 (sse3_h<addsub>v4sf3): Likewise.
17217 (sse3_h<addsub>v2df3): Likewise.
17218 (<maxmin>v16qi3): Likewise.
17219 (*<maxmin>v16qi3): Likewise.
17220 (<maxmin>v8hi3): Likewise.
17221 (*<maxmin>v8hi3): Likewise.
17222 (*sse4_1_<maxmin><mode>3): Likewise.
17223 (*sse4_1_<maxmin><mode>3): Likewise.
17224 (add<mode>3): Removed.
17225 (*add<mode>3): Likewise.
17226 (<sse>_vmadd<mode>3): Likewise.
17227 (sub<mode>3): Likewise.
17228 (*sub<mode>3): Likewise.
17229 (<sse>_vmsub<mode>3): Likewise.
17230 (smin<mode>3): Likewise.
17231 (*smin<mode>3_finite): Likewise.
17232 (*smin<mode>3): Likewise.
17233 (<sse>_vmsmin<mode>3): Likewise.
17234 (smax<mode>3): Likewise.
17235 (*smax<mode>3_finite): Likewise.
17236 (*smax<mode>3): Likewise.
17237 (<sse>_vmsmax<mode>3): Likewise.
17238 (sse3_haddv4sf3): Likewise.
17239 (sse3_haddv2df3): Likewise.
17240 (sse3_hsubv4sf3): Likewise.
17241 (sse3_hsubv2df3): Likewise.
17242 (umaxv16qi3): Likewise.
17243 (*umaxv16qi3): Likewise.
17244 (smaxv8hi3): Likewise.
17245 (*smaxv8hi3): Likewise.
17246 (*sse4_1_smax<mode>3): Likewise.
17247 (*sse4_1_umax<mode>3): Likewise.
17248 (uminv16qi3): Likewise.
17249 (*uminv16qi3): Likewise.
17250 (sminv8hi3): Likewise.
17251 (*sminv8hi3): Likewise.
17252 (*sse4_1_smin<mode>3): Likewise.
17253 (*sse4_1_umin<mode>3): Likewise.
17255 2008-04-01 Rafael Espíndola <espindola@google.com>
17257 * tree-cfg.c (verify_expr): remove in_phi.
17258 (verify_stmt): Don't call walk_tree with verify_expr. Use
17259 is_gimple_min_invariant instead of is_gimple_val.
17261 2008-04-01 Joseph Myers <joseph@codesourcery.com>
17263 * doc/include/gpl_v3.texi: Update for manpage generation.
17264 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
17266 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
17267 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
17268 gpl_v3.texi instead of gpl.texi.
17271 2008-04-01 Jakub Jelinek <jakub@redhat.com>
17274 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
17276 2008-04-01 Rafael Espíndola <espindola@google.com>
17278 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
17279 (extract_code_and_val_from_cond): Use
17280 extract_code_and_val_from_cond_with_ops.
17282 2008-04-01 Jan Hubicka <jh@suse.cz>
17284 * function.c (free_after_compilation): Free epilogue_delay_list.
17285 (prepare_function_start): Assert that previous compilation was freed.
17287 2008-04-01 Jan Hubicka <jh@suse.cz>
17288 Jim Wilson <wilson@tuliptree.org>
17289 Andreas Tobler <andreast@gcc.gnu.org>
17291 PR middle-end/35781
17292 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
17293 rtl.emit instead cfun->emit.
17294 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
17295 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
17297 2008-04-01 Ben Elliston <bje@au.ibm.com>
17299 * doc/c-tree.texi (Function Basics): Fix grammatical error.
17301 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
17303 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
17305 (fprofile-use): Add var flag_profile_use
17306 * coverage.c (coverage_begin_output): Do not open a gcno file for
17307 output only if -ftest-coverage is set.
17308 Do not add getpwd() to gcda file path.
17309 (build_gcov_info): Check the new flag
17310 flag_profile_datafile_relative_path.
17311 (coverage_init): Use profile_data_prefix.
17312 Read profile counter only if flag_profile_use is set.
17313 * opts.c (common_handle_option): New option fprofile-use=,
17314 fprofile-dir=, fprofile-generate=.
17315 * toplev.c (profile_data_prefix): New variable definition.
17316 * toplev.h (profile_data_prefix): New declaration.
17317 * doc/invoke.tex (Option Summary, Optimization Options):
17320 2008-03-31 James E. Wilson <wilson@tuliptree.org>
17322 * varasm.c (output_constant_pool_1): In LABEL_REF check,
17323 use tmp consistently.
17326 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
17327 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17328 UNSPEC_FR_RECIP_APPROX_RES.
17329 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
17331 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
17334 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
17336 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
17338 PR middle-end/30186
17339 * fold-const.c (fold_indirect_ref_1): Support accessing non first
17340 element of the vector via a pointer.
17342 2008-03-31 Ian Lance Taylor <iant@google.com>
17344 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
17346 2008-03-31 Jan Hubicka <jh@suse.cz>
17348 * builtins.c (expand_builtin_setjmp_receiver): Update call of
17349 get_arg_pointer_save_area.
17350 * expr.c (init_expr): Just clear out rtl.expr.
17351 * function.c (free_after_compilation): Clear out whole RTL structure.
17352 (get_func_frame_size): Merge into ...
17353 (get_frame_size): ... this one.
17354 (assign_stack_local_1): Merge into ...
17355 (assign_stack_local): ... this one.
17356 (expand_function_end): Update call of get_arg_pointer_save_area.
17357 (get_art_pointer_save_area): Remove cfun argument.
17358 * function.h (emit_status): regno_pointer_align does not need length
17359 attribute. Move x_regno_reg_rtx to ...
17360 (regno_reg_rtx): ... new global array.
17361 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
17362 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
17363 apply_args_value, forced_labels, stack_pointer_delta):
17365 (struct varasm_status): Move here from varasm.c
17366 (struct rtl_data): New. Move here some fields from struct function.
17367 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
17368 frame_offset, stack_check_probe_note, arg_pointer_save_area,
17369 used_temp_slots avail_temp_slots, temp_slot_level,
17370 nonlocal_goto_handler_labels): Update accesstors.
17371 (rtl): New global variable.
17372 (struct function): Move some fileds to rtl_data.
17373 (get_arg_pointer_save_area): Update prototype.
17374 * emit-rtl.c (rtl): Declare.
17375 (regno_reg_rtx): Declare.
17376 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
17378 (gen_reg_rtx): Update.
17379 (init_virtual_regs): Do not tate emit_status argument.
17380 (init_emit): Do not allocate emit.
17381 * varasm.c (varasm_statuc): Move to function.h.
17382 (n_deferred_constatns): Update accestor.
17383 (init_varasm_status): Do not allocate varasm_status.
17384 (force_const_mem, get_pool_size, output_constant_pool): Update.
17385 * stmt.c (force_label_rtx): Do not use x_ prefixes.
17386 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
17388 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
17390 PR rtl-optimization/35729
17391 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
17394 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
17397 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
17398 load/store if memory is unaligned.
17399 (*movti_rex64): Likewise.
17401 * config/i386/predicates.md (misaligned_operand): New.
17403 2008-03-31 Andrew Pinski <pinskia@gmail.com>
17406 * tree-ssa-phiopt.c (conditional_replacement): Return early for
17409 2008-03-31 Jan Beulich <jbeulich@novell.com>
17411 * config/ia64/constraints.md: Add 'j' constraint.
17412 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
17413 (movdi_internal): Likewise.
17415 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
17418 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
17420 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
17423 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
17424 proper error message for the third argument on blendpd and
17427 * config/i386/sse.md (blendbits): New.
17428 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
17430 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
17432 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
17434 2008-03-30 Richard Guenther <rguenther@suse.de>
17436 PR middle-end/31023
17437 * fold-const.c (fold_sign_changed_comparison): Do leave
17438 conversions to base-types alone.
17440 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
17442 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
17443 the link register if one altivec register is be saved.
17445 2008-03-30 Ben Elliston <bje@au.ibm.com>
17447 * final.c (final_scan_insn): Remove if (0) code.
17449 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
17451 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
17453 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
17455 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
17456 of V4SFmode to ix86_binary_operator_ok.
17458 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
17460 * config/i386/i386.c (override_options): Initialize
17461 ix86_veclib_handler to ix86_veclibabi_svml when
17462 -mveclibabi=svml is used.
17463 (ix86_veclibabi_svml): New function for SVML ABI style
17464 vectorization support.
17465 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
17467 2008-03-28 Rafael Espíndola <espindola@google.com>
17469 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
17470 (tree_binary_nonnegative_warnv_p): Make it public.
17471 (tree_single_nonnegative_warnv_p): Make it public.
17472 (tree_invalid_nonnegative_warnv_p): Make it public.
17473 (tree_unary_nonzero_warnv_p): Make it public.
17474 (tree_binary_nonzero_warnv_p): Make it public
17475 (tree_single_nonzero_warnv_p): Make it public.
17476 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
17477 (extract_range_from_binary_expr): Split the expr argument.
17478 (extract_range_from_unary_expr): Split the expr argument.
17479 (extract_range_from_comparison): Split the expr argument.
17480 (extract_range_from_expr): Use the new aux functions.
17481 (vrp_evaluate_conditional_warnv): Use
17482 vrp_evaluate_conditional_warnv_with_ops.
17483 * tree.h (tree_unary_nonzero_warnv_p): Declare.
17484 (tree_binary_nonzero_warnv_p): Declare.
17485 (tree_single_nonzero_warnv_p): Declare.
17486 (tree_expr_nonzero_warnv_p): Declare.
17487 (tree_unary_nonnegative_warnv_p): Declare.
17488 (tree_binary_nonnegative_warnv_p): Declare.
17489 (tree_single_nonnegative_warnv_p): Declare.
17490 (tree_invalid_nonnegative_warnv_p): Declare.
17492 2008-03-28 Richard Guenther <rguenther@suse.de>
17494 PR tree-optimization/30317
17495 PR tree-optimization/30911
17496 PR tree-optimization/34793
17497 * tree-vrp.c (set_and_canonicalize_value_range): New function.
17498 (struct assert_locus_d): New member EXPR.
17499 (register_new_assert_for): Add EXPR parameter to support
17500 ASSERT_EXPR <name, expr OP limit>.
17501 (register_edge_assert_for_1): Adjust callers.
17502 (find_assert_locations): Likewise.
17503 (process_assert_insertions_for): Build condition from expression.
17504 (extract_range_from_assert): Handle ASSERT_EXPRs
17505 of the form ASSERT_EXPR <name, expr OP limit>.
17506 (register_edge_assert_for_2): New helper registering
17507 asserts for comparisons. Recognize range tests of the form
17508 (unsigned)i - CST1 OP CST2.
17509 (register_edge_assert_for_1): Use it.
17510 (register_edge_assert_for): Likewise.
17511 (needs_overflow_infinity): Integer sub-types
17512 do not need overflow infinities.
17513 (vrp_val_is_max): The extreme values of integer sub-types
17514 are those of the base type.
17515 (vrp_val_is_min): Likewise.
17516 * tree.def (ASSERT_EXPR): Document extra allowed conditional
17519 2008-03-28 Nick Clifton <nickc@redhat.com>
17522 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
17523 Return GENERAL_REGS for stack adjustment reloads.
17525 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
17528 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
17529 const_vector when all the vectors are constant.
17531 2008-03-27 Bob Wilson <bob.wilson@acm.org>
17533 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
17535 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
17536 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
17538 (s<code>_sf): Use new scc_sf attribute for opcode names.
17540 2008-03-27 Tom Tromey <tromey@redhat.com>
17542 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
17543 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
17544 config/spu/t-spu-elf, config/i386/t-interix,
17545 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
17546 config/i386/x-darwin, config/i386/x-mingw32,
17547 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
17548 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
17549 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
17550 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
17551 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
17552 config/rs6000/x-darwin, config/rs6000/t-rs6000,
17553 config/score/t-score-elf, config/arm/t-strongarm-pe,
17554 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
17555 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
17556 Revert automatic dependency patch.
17558 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
17561 * config/i386/i386.c (ix86_function_arg_boundary): Align
17562 decimal floating point to its natural boundary.
17564 2008-03-27 Richard Guenther <rguenther@suse.de>
17566 PR middle-end/35716
17567 * fold-const.c (fold_comparison): Restrict distinct decl
17568 comparison folding to VAR_DECLs and PARM_DECLs. Do not
17569 solely rely on operand_equal_p.
17571 2008-03-27 Richard Guenther <rguenther@suse.de>
17574 * c-common.c (handle_weak_attribute): Reject combination of
17577 2008-03-27 Richard Guenther <rguenther@suse.de>
17579 PR tree-optimization/32810
17580 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
17581 conversions from DECL_INITIAL.
17582 (fold_const_aggregate_ref): Likewise from constructor elements.
17584 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
17586 * tree-affine.h (aff_combination_expand): Declare.
17587 (get_inner_reference_aff): Likewise.
17588 * tree-affine.c (aff_combination_expand): Split out from
17589 tree_to_aff_combination_expand.
17590 (get_inner_reference_aff): New function.
17591 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
17592 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
17593 (struct lim_aux_data): sm_done field removed.
17594 (mem_ref_loc_p, mem_ref_locs_p): New types.
17595 (struct mem_ref): Added id, stored, accesses_in_loop,
17596 indep_loop, dep_loop, indep_ref, dep_ref fields.
17597 Removed is_stored, locs and next fields.
17598 (memory_accesses): New variable.
17599 (movement_possibility): Do not allow moving statements
17600 that store to memory.
17601 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
17603 (determine_max_movement): For statements with memory references,
17604 find the outermost loop in that the reference is independent.
17605 (move_computations_stmt): Mark the virtual operands for renaming.
17606 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
17607 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
17608 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
17609 add_vop_ref_mapping, create_vop_ref_mapping_loop,
17610 create_vop_ref_mapping, analyze_memory_references,
17611 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
17612 get_all_locs_in_loop, ref_always_accessed_p,
17613 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
17614 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
17615 store_motion_loop, store_motion): New functions.
17616 (struct vop_to_refs_elt): New type.
17617 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
17618 memref_hash, memref_eq, hoist_memory_references): Rewritten.
17619 (schedule_sm): Replaced by...
17620 (execute_sm): ... this.
17621 (determine_lsm_ref, hoist_memory_references,
17622 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
17623 find_more_ref_vops, free_mem_ref, free_mem_refs,
17624 determine_lsm_loop, determine_lsm): Removed.
17625 (tree_ssa_lim_finalize): Free data structures used by store motion.
17626 (tree_ssa_lim): Call analyze_memory_references. Use
17627 store_motion instead of determine_lsm.
17629 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17631 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
17632 rename tmake_file to m68hc11/t-m68hc11.
17633 (mcore): Set inhibit_libc to true.
17634 * config.host (alpha*-dec-*vms*): Set extra_programs.
17635 (interix3*): Don't use host_xmake_file.
17636 * configure.ac: Let config.gcc override inhibit_libc.
17637 * configure: Regenerate.
17639 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
17640 * config/t-openbsd-thread: Remove commented out lines.
17642 * config/x-interix: Remove.
17644 * config/m68hc11/t-m68hc11-gas: Rename to...
17645 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
17647 * config/mcore/t-mcore: Remove T_CFLAGS.
17648 * config/mcore/t-mcore-pe: Likewise.
17650 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17652 * configure.ac: Replace custom __GNU_SOURCE test with
17653 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
17654 * aclocal.m4: Regenerate.
17655 * configure: Regenerate.
17656 * config.in: Regenerate.
17658 2008-03-27 Richard Guenther <rguenther@suse.de>
17660 * fold-const.c (target.h): Include.
17661 (fold_comparison): Fold comparison of addresses of decls
17662 that bind locally or of constants. Consolidate address folding code.
17663 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
17664 results from fold_binary_to_constant.
17665 (compare_values_warnv): Likewise.
17667 2008-03-27 Andrew Pinski <pinskia@gmail.com>
17669 PR middle-end/35429
17670 * fold-const.c (fold_truthop): Check for integeral types when folding
17671 a == 0 && b == 0 and a != 0 || b != 0 .
17673 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
17675 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
17677 2008-03-26 Andreas Schwab <schwab@suse.de>
17679 * doc/invoke.texi: Fix use of @item vs. @itemx.
17681 2008-03-26 Tom Tromey <tromey@redhat.com>
17683 * Makefile.in (build/gensupport.o, build/print-rtl.o,
17684 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
17685 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
17686 build/gencodes.o, build/genconditions.o, build/genconfig.o,
17687 build/genconstants.o, build/genemit.o, build/genextract.o,
17688 build/genflags.o, build/genmddeps.o, build/genopinit.o,
17689 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
17692 2008-03-26 Richard Guenther <rguenther@suse.de>
17695 2008-03-26 Richard Guenther <rguenther@suse.de>
17697 * fold-const.c (target.h): Include.
17698 (fold_comparison): Fold comparison of addresses of two decls
17699 that bind locally. Consolidate address folding code.
17701 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17703 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
17704 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
17705 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
17706 dconstsqrt2, dconstthird, dconste and/or dconst10.
17707 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
17708 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
17709 dconstsqrt2, dconste): Delete.
17710 (init_emit_once): Likewise. Simplify initializing dconstm1.
17712 * real.c (get_real_const): New.
17713 * real.h (dconst3, dconst10, dconstm2, dconstthird,
17714 dconstsqrt2, dconste): Delete.
17715 (real_value_const, get_real_const): New.
17717 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
17719 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
17721 * config/i386/i386.c (ix86_function_arg_boundary): Check
17722 BIGGEST_ALIGNMENT instead of 128.
17723 (setup_incoming_varargs_64): Likewise.
17725 2008-03-26 Tom Tromey <tromey@redhat.com>
17727 * Makefile.in (DEPFILES): Add missing '/'.
17729 2008-03-26 Richard Guenther <rguenther@suse.de>
17731 * fold-const.c (target.h): Include.
17732 (fold_comparison): Fold comparison of addresses of two decls
17733 that bind locally. Consolidate address folding code.
17735 2008-03-26 Nick Clifton <nickc@redhat.com>
17738 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
17739 not allow INT+INT as a legitimate addressing mode.
17741 2008-03-26 Richard Guenther <rguenther@suse.de>
17743 * tree-flow.h (widen_bitfield): Remove declaration.
17744 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
17745 (widen_bitfield): Remove function.
17746 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
17749 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17752 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
17755 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
17757 PR rtl-optimization/35232
17758 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
17759 (forget_old_reloads_1, forget_marked_reloads): Don't clear
17760 reg_reloaded_call_part_clobbered here.
17761 (reload_regs_reach_end_p): New function.
17762 (reload_reg_rtx_for_input): New variable.
17763 (reload_reg_rtx_for_output): Likewise.
17764 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
17765 when reassigning a pseudo register. Load reloadreg from
17766 reload_reg_rtx_for_input, moving the mode and register
17768 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
17769 instead of the original when deciding whether an input reload
17770 would be a no-op or whether an output reload can be deleted.
17771 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
17772 when setting up new_spill_reg_store. Load it from
17773 reload_reg_rtx_for_output, moving the mode and register
17775 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
17776 instead of the original when deciding whether an output reload
17777 would be a no-op. Do the same when modifying insn notes.
17778 Use rtx_equal_p instead of == to compare the registers.
17779 (inherit_piecemeal_p): Take a mode and two register numbers
17781 (emit_reload_insns): Clear new_spill_reg_store for every hard
17782 register in the reload register. Remove spill registers
17783 from reg_reloaded_valid before considering whether to record
17784 inheritance information for them. Use reload_reg_rtx_for_output
17785 instead of reg_rtx when recording output reloads. Use
17786 reload_reg_rtx_for_input instead of reg_rtx when recording
17787 input reloads. Set or clear reg_reloaded_call_part_clobbered
17788 at the same time as setting reg_reloaded_valid.
17789 (delete_output_reload): Add a new_reload_reg parameter and use it
17790 instead of rld[j].reg_rtx.
17791 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
17794 2008-03-25 Tom Tromey <tromey@redhat.com>
17796 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
17797 (build/genattr.o): Likewise.
17798 (build/genattrtab.o): Likewise.
17799 (build/gencodes.o): Likewise.
17800 (build/genconfig.o): Likewise.
17801 (build/genconstants.o): Likewise.
17802 (build/genemit.o): Likewise.
17803 (build/genextract.o): Likewise.
17804 (build/genflags.o): Likewise.
17806 2008-03-25 Bob Wilson <bob.wilson@acm.org>
17808 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
17809 instead of size_int for integer types.
17810 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
17811 to match type of MINUS_EXPR.
17813 2008-03-25 Tom Tromey <tromey@redhat.com>
17815 * configure: Rebuilt.
17816 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
17819 2008-03-25 Tom Tromey <tromey@redhat.com>
17821 * config/x-solaris (host-solaris.o): Update.
17822 * config/x-linux (host-linux.o): Update.
17823 * config/x-hpux (host-hpux.o): Update.
17824 * config/x-darwin (host-darwin.o): Update.
17825 * config/v850/t-v850e (v850-c.o): Update.
17826 * config/v850/t-v850 (v850-c.o): Update.
17827 * config/t-vxworks (vxworks.o): Update.
17828 * config/t-sol2 (sol2-c.o, sol2.o): Update.
17829 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
17830 * config/spu/t-spu-elf (spu-c.o): Update.
17832 * config/sh/t-symbian (sh-c.o): Update.
17833 (symbian.o): Update.
17834 * config/sh/t-sh (sh-c.o): Update.
17835 * config/score/t-score-elf (score7.o, score3.o): Update.
17836 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
17837 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
17838 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
17839 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
17840 (rs6000.o): Remove.
17841 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
17842 * config/m32c/t-m32c (m32c-pragma.o): Update.
17843 * config/ia64/t-ia64 (ia64-c.o): Update.
17844 * config/i386/x-mingw32 (host-mingw32.o): Update.
17845 * config/i386/x-i386 (driver-i386.o): Update.
17846 * config/i386/x-darwin (host-i386-darwin.o): Update.
17847 * config/i386/x-cygwin (host-cygwin.o): Update.
17848 * config/i386/t-nwld (nwld.o): Update.
17849 * config/i386/t-netware (netware.o): Update.
17850 * config/i386/t-interix (winnt.o): Update.
17851 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
17852 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
17853 msformat-c.o): Update.
17854 * config/bfin/t-bfin-linux (generated_files): Add
17855 linux-sysroot-suffix.h.
17856 * config/arm/t-wince-pe (pe.o): Update.
17857 * config/arm/t-strongarm-pe (pe.o): Update.
17858 * config/arm/t-pe (pe.o): Update.
17859 * config/arm/t-arm (arm-c.o): Update.
17860 * doc/install.texi (Prerequisites): Require make 3.80.
17861 * Makefile.in: Remove .o targets.
17862 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
17863 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
17864 (simple_generated_h, simple_generated_c): Move earlier.
17865 (generated_files): New variable.
17866 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
17867 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
17868 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
17869 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
17870 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
17871 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
17872 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
17873 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
17874 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
17875 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
17876 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
17877 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
17879 (COMPILE.base, COMPILE): New variables.
17880 (%.o): New pattern rule.
17881 (ALL_HOST_OBJS): New variable.
17882 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
17883 (dummy-checksum.o, cc1-checksum.o): Remove.
17884 (DRIVER_SHLIB): New variable.
17885 (DRIVER_DEFINES): Use it.
17886 (gencondmd.c): Move out of build/.
17887 (s-conditions): Update.
17888 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
17889 (ALL_BUILD_OBJS): Likewise.
17890 (build/%.o): Use BUILDCOMPILE.
17891 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
17892 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
17893 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
17894 build/gencheck.o, build/gencodes.o, build/genconditions.o,
17895 build/genconfig.o, build/genconstants.o, build/genemit.o,
17896 build/genextract.o, build/genflags.o, build/genmddeps.o,
17897 build/genopinit.o, build/genoutput.o, build/genpeep.o,
17898 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
17899 build/gen-protos.o, build/scan.o, build/fix-header.o,
17900 build/scan-decls.o): Simplify.
17901 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
17902 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
17903 prefix.o, toplev.o): Reduce to variable setting.
17904 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
17905 ($(out_object_file), gcc-options.o): New targets.
17906 ($(ALL_HOST_OBJS)): New target. Include dependency files.
17907 * configure: Rebuilt.
17908 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
17909 * doc/sourcebuild.texi (Front End Directory): Document new variable.
17911 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
17913 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
17914 complain when we hit an error, return ERROR_MARK_NODE.
17916 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17918 * config/sh/constraints.md (Pso, Psz): New constraints.
17919 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
17920 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
17922 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17924 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
17925 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
17927 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17929 * config/sh/sh.md (prefetch): Add condition for SH2A target.
17930 (prefetch_sh2a): New.
17932 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
17933 Naveen.H.S <naveen.hs@kpitcummins.com>
17935 * config/sh/constraints.md (I28): New constraint.
17936 * config/sh/sh.c (broken_move): Add support for movi20s.
17937 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
17939 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
17940 Jayant Sonar <Jayant.sonar@kpitcummins.com>
17941 Naveen.H.S <naveen.hs@kpitcummins.com>
17943 * config/sh/sh.c (SH_ATTRIBUTES): Define.
17944 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
17945 (print_operand): Handle resbank in %@ operand code.
17946 (sh_encode_section_info): New.
17947 (push_regs): Add conditions for resbank.
17948 (sh_expand_epilogue): Likewise.
17949 (sh_insert_attributes): Likewise.
17950 (sh_attribute_table): Likewise.
17951 (sh_handle_resbank_handler_attribute): New.
17952 (sh2a_handle_function_vector_handler_attribute): New.
17953 (sh2a_is_function_vector_call): New.
17954 (sh2a_get_function_vector_number): New.
17955 (sh2a_function_vector_p): New.
17956 (sh_cfun_resbank_handler_p): New.
17957 * config/sh/sh.md (calli): Emit jsr/n if possible.
17958 (calli_tbr_rel): New.
17959 (calli_pcrel): Emit jsr/n if possible.
17960 (return_i): Emit rts/n if possible.
17961 (call_valuei_tbr_rel): New.
17962 (call_valuei_pcrel): Add condition for SH2A target.
17963 (call_value): Likewise.
17964 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
17965 (sh2a_get_function_vector_number): Likewise.
17966 (sh2a_is_function_vector_call): Likewise.
17967 * doc/extend.texi: Document TBR relative addressing of SH2A.
17968 (resbank): Add description for SH2A.
17970 2008-03-24 Richard Guenther <rguenther@suse.de>
17973 * gimplify.c (gimplify_modify_expr): For frontend type-correct
17974 pointer assignments change conversions according to middle-end rules.
17975 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
17976 * configure.ac: Include type checking in yes.
17977 * configure: Regenerate.
17979 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17981 * diagnostic.c (diagnostic_count_diagnostic): Delete.
17982 (diagnostic_report_diagnostic): Update. Handle ICEs here.
17984 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
17986 * gthr-vxworks.h (UNUSED): Define.
17988 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
17990 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
17992 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
17994 * doc/extend.texi (Function Attributes): Add missing comma in the
17995 example of the "alloc_size" attribute.
17997 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
18000 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
18002 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18005 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18008 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18009 of the underlying type of a MS bitfield layout to the natural
18010 alignment of the type.
18012 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18014 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18015 to their natural alignment to avoid store forwarding stalls.
18017 2008-03-22 Richard Guenther <rguenther@suse.de>
18019 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
18020 For PHI nodes verify the address is invariant.
18021 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
18022 (get_symbol_constant_value): Use is_gimple_min_invariant.
18023 (maybe_fold_stmt_indirect): Likewise.
18025 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
18027 PR rtl-optimization/33927
18028 * Makefile.in (dse.o): Depend on $(TM_P_H).
18029 * expr.h (extract_low_bits): Declare.
18030 * expmed.c (extract_low_bits): New function.
18031 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
18032 * dse.c: Include tm_p.h.
18033 (find_shift_sequence): Remove the read_reg argument and return the
18034 read value. Emit the instructions instead of returning them.
18035 Iterate on new_mode rather than calculating it each time.
18036 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
18037 source to NEW_MODE and extract_low_bits to convert the shifted
18038 value to READ_MODE.
18039 (replace_read): Allow the load and store to have different mode
18040 classes. Use extract_low_bits when SHIFT == 0. Create the shift
18041 or extraction instructions before trying the replacement. Update
18042 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
18044 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18046 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18047 to their natural alignment to avoid store forwarding stalls.
18049 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
18052 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
18053 encouraging but not allowing gprs for input;
18054 change the input constraint to !f#r.
18055 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
18057 change the output constraint to !f#r.
18059 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
18062 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
18063 corresponding post-reload splitters.
18064 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
18065 when x87 FP math is selected.
18066 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
18067 New function prototype.
18068 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
18069 unreachable function to ease macroization of insn patterns.
18071 2008-03-21 Martin Jambor <mjambor@suse.cz>
18073 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
18074 reference dumps if ddr is NULL or dependence is unknown.
18076 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18078 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
18079 unsigned extension into account.
18080 (ATOMIC_COMPARE_AND_SWAP): Likewise.
18081 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
18082 Do computations on a scratch register.
18084 2008-03-21 Richard Guenther <rguenther@suse.de>
18086 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
18087 Use is_gimple_min_invariant instead of TREE_INVARIANT.
18088 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18089 * tree-ssa-dom.c (record_equality): Likewise.
18090 * tree-inline.c (copy_body_r): Likewise.
18091 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
18094 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18096 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
18097 as 'delete_unused' argument.
18099 2008-03-20 Richard Guenther <rguenther@suse.de>
18101 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
18102 special casing of constant qualifiers.
18103 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
18104 care about them in general.
18105 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
18106 regardless of their type.
18107 (fold_stmt_r): Forcefully fold *& if we end up with that.
18109 2008-03-20 Paul Brook <paul@codesourcery.com>
18111 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
18112 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
18114 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
18116 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
18117 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
18119 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
18121 * common.opt (Wmudflap): New option.
18122 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
18123 (mx_register_decls): Likewise.
18124 (mudflap_finish_file): Likewise.
18125 * doc/invoke.texi: Document -Wno-mudflap.
18127 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
18129 * c-format.c (replace_format_name_to_system_name): New.
18130 (cmp_attribs): New.
18131 (convert_format_name_to_system_name): New.
18132 (decode_format_attr): Add use of convert_format_name_to_system_name.
18133 (format_types_orig): Add gnu_ prefix to names.
18134 (check_format_info_main): Special treating of \0 escaped names for
18135 supporting multi-character format specifiers as I32, I64.
18136 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
18137 (gnu_target_overrides_format_attributes): New.
18138 * c-format.h: Add structure target_ovr_attr to hold
18139 system specific formatter names.
18140 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
18141 msformat-c.o file to c_target_objs and cxx_target_objs.
18142 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18143 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
18144 (TARGET_N_FORMAT_TYPES): New.
18145 * config/i386/msformat-c.c: New.
18146 * config/i386/t-cygming: Add build rule for msformat-c.o.
18147 * doc/extend.texi: Add new format names gnu_* and ms_* and
18149 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18151 2008-03-20 Ira Rosen <irar@il.ibm.com>
18153 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
18154 optimizations turned on under -O3.
18155 (ftree-vectorize): Add that the flag is turned on with -O3.
18157 2008-03-20 Ben Elliston <bje@au.ibm.com>
18159 * regmove.c (try_auto_increment): Fix spelling error in comment.
18160 * final.c (final_scan_insn): Likewise.
18162 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
18165 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
18166 allocator preferences for "y" and "r" class registers.
18167 ("*mov<mode>_internal"): Ditto.
18168 ("*movv2sf_internal_rex64"): Ditto.
18169 ("*movv2sf_internal"): Ditto.
18171 2008-03-19 Michael Matz <matz@suse.de>
18173 PR middle-end/35616
18174 * calls.c (expand_call): Check overlap of arguments with call
18175 address for sibcalls.
18177 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18180 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18181 of the underlying type of a MS bitfield layout to the natural
18182 alignment of the type.
18184 2008-03-19 Jan Hubicka <jh@suse.cz>
18187 * toplev.c (decode_d_option): Handle all CPP flags.
18188 * tree-vrp.c: Update tree_pass descriptors.
18189 * regrename.c: Update tree_pass descriptors.
18190 * fwprop.c: Update tree_pass descriptors.
18191 * doc/invoke.texi: Remove documentation of dropped -d? flags.
18192 * tree-into-ssa.c: Update tree_pass descriptors.
18193 * tree-dump.c: Update tree_pass descriptors.
18194 * tree-complex.c: Update tree_pass descriptors.
18195 * tree-dump.h: Update tree_pass descriptors.
18196 * see.c: Update tree_pass descriptors.
18197 * cgraphbuild.c: Update tree_pass descriptors.
18198 * tracer.c: Update tree_pass descriptors.
18199 * tree-loop-distribution.c: Update tree_pass descriptors.
18200 * cgraph.c: Update tree_pass descriptors.
18201 * postreload-gcse.c: Update tree_pass descriptors.
18202 * postreload.c: Update tree_pass descriptors.
18203 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
18204 * tree-tailcall.c: Update tree_pass descriptors.
18205 * tree-pass.h (tree_opt_pass): Rename to ...
18206 (opt_pass) ... this one; add "type" field and remove letter field.
18207 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
18208 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
18209 all_lowering_passes): Update declaration.
18210 * ipa-cp.c: Update tree_pass descriptors.
18211 * final.c: Update tree_pass descriptors.
18212 * omp-low.c: Update tree_pass descriptors.
18213 * tree-ssa-dse.c: Update tree_pass descriptors.
18214 * ipa-reference.c: Update tree_pass descriptors.
18215 * tree-ssa-uncprop.c: Update tree_pass descriptors.
18216 * auto-inc-dec.c: Update tree_pass descriptors.
18217 * reorg.c: Update tree_pass descriptors.
18218 * cgraphunit.c: Update tree_pass descriptors.
18219 * tree-ssa-copyrename.c: Update tree_pass descriptors.
18220 * tree-ssa-ccp.c: Update tree_pass descriptors.
18221 * df-core.c: Update tree_pass descriptors.
18222 * mode-switching.c: Update tree_pass descriptors.
18223 * tree-nomudflap.c: Update tree_pass descriptors.
18224 * modulo-sched.c: Update tree_pass descriptors.
18225 * ipa-pure-const.c: Update tree_pass descriptors.
18226 * cse.c: Update tree_pass descriptors.
18227 * web.c: Update tree_pass descriptors.
18228 * tree-stdarg.c: Update tree_pass descriptors.
18229 * tree-ssa-math-opts.c: Update tree_pass descriptors.
18230 * tree-ssa-dom.c: Update tree_pass descriptors.
18231 * tree-nrv.c: Update tree_pass descriptors.
18232 * tree-ssa-alias.c: Update tree_pass descriptors.
18233 * loop-init.c: Update tree_pass descriptors.
18234 * gimple-low.c: Update tree_pass descriptors.
18235 * ipa-inline.c: Update tree_pass descriptors.
18236 * tree-ssa-sink.c: Update tree_pass descriptors.
18237 * global.c: Update tree_pass descriptors.
18238 * ifcvt.c: Update tree_pass descriptors.
18239 * jump.c: Update tree_pass descriptors.
18240 * predict.c: Update tree_pass descriptors.
18241 * tree-ssa-loop.c: Update tree_pass descriptors.
18242 * recog.c: Update tree_pass descriptors.
18243 * dse.c: Update tree_pass descriptors.
18244 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
18245 * tree-eh.c: Update tree_pass descriptors.
18246 * regmove.c: Update tree_pass descriptors.
18248 * function.c: Update tree_pass descriptors.
18249 * tree-vectorizer.c: Update tree_pass descriptors.
18250 * gcse.c: Update tree_pass descriptors.
18251 * ipa-type-escape.c: Update tree_pass descriptors.
18252 * tree-if-conv.c: Update tree_pass descriptors.
18253 * init-regs.c: Update tree_pass descriptors.
18254 * ipa.c: Update tree_pass descriptors.
18255 * tree-ssa-phiopt.c: Update tree_pass descriptors.
18256 * rtl-factoring.c: Update tree_pass descriptors.
18257 * lower-subreg.c: Update tree_pass descriptors.
18258 * bt-load.c: Update tree_pass descriptors.
18259 * tree-dfa.c: Update tree_pass descriptors.
18260 * except.c: Update tree_pass descriptors.
18261 * emit-rtl.c: Update tree_pass descriptors.
18262 * cfgexpand.c: Update tree_pass descriptors.
18263 * tree-cfgcleanup.c: Update tree_pass descriptors.
18264 * cfgcleanup.c: Update tree_pass descriptors.
18265 * tree-ssa-pre.c: Update tree_pass descriptors.
18266 * tree-sra.c: Update tree_pass descriptors.
18267 * tree-mudflap.c: Update tree_pass descriptors.
18268 * tree-ssa-copy.c: Update tree_pass descriptors.
18269 * cfglayout.c: Update tree_pass descriptors.
18270 * tree-ssa-forwprop.c: Update tree_pass descriptors.
18271 * tree-ssa-dce.c: Update tree_pass descriptors.
18272 * tree-ssa.c: Update tree_pass descriptors.
18273 * regclass.c: Update tree_pass descriptors.
18274 * integrate.c: Update tree_pass descriptors.
18275 * tree-optimize.c: Update tree_pass descriptors.
18276 * tree-ssa-phiprop.c: Update tree_pass descriptors.
18277 * tree-object-size.c: Update tree_pass descriptors.
18278 * combine.c: Update tree_pass descriptors.
18279 * tree-outof-ssa.c: Update tree_pass descriptors.
18280 * bb-reorder.c: Update tree_pass descriptors.
18281 * stack-ptr-mod.c: Update tree_pass descriptors.
18282 * var-tracking.c: Update tree_pass descriptors.
18283 * tree-profile.c: Update tree_pass descriptors.
18284 * tree-vect-generic.c: Update tree_pass descriptors.
18285 * reg-stack.c: Update tree_pass descriptors.
18286 * sched-rgn.c: Update tree_pass descriptors.
18287 * tree-ssa-structalias.c: Update tree_pass descriptors.
18288 * tree-cfg.c: Update tree_pass descriptors.
18289 * passes.c (current_pass): Update declaration.
18290 (finish_optimization_passes): Update.
18291 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
18292 (register_one_dump_file, register_dump_files_1, next_pass_1):
18294 (init_optimization_passes): Update handling of new types.
18295 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
18296 * ipa-struct-reorg.c: Update tree_pass descriptors.
18297 * tree-ssa-reassoc.c: Update tree_pass descriptors.
18298 * combine-stack-adj.c: Update tree_pass descriptors.
18299 * cfgrtl.c: Update tree_pass descriptors.
18300 * dce.c: Update tree_pass descriptors.
18301 * tree-ssanames.c: Update tree_pass descriptors.
18303 2008-03-19 Richard Guenther <rguenther@suse.de>
18305 PR middle-end/35609
18306 * tree-ssa.c (walk_data): New structure.
18307 (warn_uninitialized_var): If not always_executed warn with "maybe"
18309 (execute_early_warn_uninitialized): Compute post-dominators.
18310 Initialize always_executed before processing each basic block.
18312 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
18315 * config/i386/i386.c (x86_this_parameter): Calculate correct location
18316 of "this" pointer when "regparm = N" or "fastcall" is in effect.
18318 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18320 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
18322 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
18324 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
18326 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
18327 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
18328 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
18329 target after ignore has been set, and move there also the commputation
18330 of subtarget and original_target.
18331 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
18332 (LANG_HOOKS_INITIALIZER): Remove it.
18333 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
18335 2008-03-18 Richard Guenther <rguenther@suse.de>
18337 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
18338 found an expression with constants, note that in the VN for the lhs.
18339 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
18340 fold them to constants if possible. Run cleanup_cfg if done so.
18341 (execute_pre): Return todo.
18342 (do_pre): Likewise.
18343 (execute_fre): Likewise.
18344 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
18346 (get_prop_source_stmt): Look through pointer conversions.
18348 2008-03-18 Jan Hubicka <jh@suse.cz>
18350 * tree-pretty-print.c: Include predict.h.
18351 (dump_generic_node): Dump predictor.
18352 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
18353 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
18354 * gimple-low.c (lower_stmt): Likewise.
18355 * expr.c (expand_expr_real): Likewise.
18356 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
18358 (build_predict_expr, build_predict_expr): New.
18359 * predict.h (predictor_name, build_predict_expr): Update.
18360 * c-typeck.c (c_finish_bc_stmt): Add prediction.
18361 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
18362 * predict.def (PRED_CONTINUE): Update hitrate.
18363 * tree.def (PREDICT_EXPR): Define.
18364 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
18365 do not handle BIND_EXPR.
18366 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
18367 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
18368 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
18371 2008-03-18 Michael Matz <matz@suse.de>
18373 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
18375 2008-03-18 Richard Guenther <rguenther@suse.de>
18377 * tree-gimple.h (is_gimple_invariant_address): Declare.
18378 (is_gimple_constant): Likewise.
18379 * tree-gimple.c (is_gimple_constant): New function.
18380 (is_gimple_invariant_address): Likewise.
18381 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
18382 and is_gimple_invariant_address.
18383 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
18385 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
18386 an addressable base.
18388 2008-03-18 Jakub Jelinek <jakub@redhat.com>
18390 PR middle-end/35611
18391 * gimplify.c (gimplify_expr): Gimplify second operand of
18394 2008-03-17 Richard Guenther <rguenther@suse.de>
18396 PR tree-optimization/19637
18397 * fold-const.c (fold_unary): Remove restrictions of removing
18398 intermediate pointer-conversions (P2)(P1)P0.
18399 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
18400 conversion to void pointer.
18401 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
18403 2008-03-16 James E. Wilson <wilson@tuliptree.org>
18406 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
18407 emulated thread local variables.
18409 2008-03-16 Richard Guenther <rguenther@suse.de>
18411 PR middle-end/35607
18412 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
18413 expand TREE_INVARIANT operations that are not gimple invariant.
18415 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
18417 * doc/extend.texi (Alignment): Say that the ABI controls
18418 the __alignof__ for non-strict-alignment targets rather
18419 than being a recommendation.
18421 2008-03-15 Paul Brook <paul@codesourcery.com>
18423 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
18425 (arm_output_fn_unwind): Mark functions that can not be unwound.
18427 2008-03-15 Paul Brook <paul@codesourcery.com>
18429 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
18430 extension instructions.
18432 2008-03-15 Richard Guenther <rguenther@suse.de>
18434 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
18435 and fold constant aggregate refs.
18436 (fold_const_aggregate_ref): Handle string constants
18437 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
18438 (evaluate_stmt): Simplify now that ccp_fold folds constant
18441 2008-03-15 Paul Brook <paul@codesourcery.com>
18443 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
18444 (extzv): Use gen_extzv_t2.
18445 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
18447 2008-03-15 Richard Guenther <rguenther@suse.de>
18449 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
18450 (fold_const_aggregate_ref): Likewise.
18451 (get_value): Return NULL if we don't have any values.
18452 (ccp_finalize): Set const_val to NULL after freeing it.
18453 * tree-flow.h (get_symbol_constant_value): Declare.
18454 (fold_const_aggregate_ref): Likewise.
18455 * tree-ssa-sccvn.c (try_to_simplify): Use them.
18457 2008-03-15 Richard Guenther <rguenther@suse.de>
18459 PR middle-end/35593
18460 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
18461 to not produce negative array indices if not allowed. Add
18462 parameter to indicate that.
18463 (maybe_fold_offset_to_component_ref): Allow negative array
18464 indices only for the first member of a structure.
18465 (maybe_fold_offset_to_reference): Allow negative array indices.
18466 (maybe_fold_stmt_addition): Likewise.
18468 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
18469 Anatoly Sokolov <aesok@post.ru>
18471 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
18472 (avr_arch): Add ARCH_AVR6.
18473 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
18474 (initial_elimination_offset): Initialize and use 'avr_pc_size'
18475 instead of fixed value 2.
18476 (print_operand_address): Use gs() asm specifier instead of pm().
18477 (avr_assemble_integer): (Ditto.).
18478 (avr_output_addr_vec_elt): (Ditto.).
18479 (print_operand): Handle "!" code.
18480 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
18481 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
18482 (AVR_HAVE_EIJMP_EICALL): Define.
18483 (AVR_3_BYTE_PC): Redefine.
18484 (AVR_2_BYTE_PC): (Ditto.).
18485 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
18486 (LINK_SPEC): Add atmega2560 and atmega2561.
18487 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
18489 * config/avr/avr.md (call_insn): Use eicall instead of icall
18490 for 3 byte PC devices.
18491 (call_value_insn): (Ditto.).
18492 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
18493 (indirect_jump): Use only for for 2 byte PC devices.
18494 (*tablejump): (Ditto.).
18495 (*indirect_jump_avr6): Add insn.
18496 (*tablejump_rjmp): Don't use for 3 byte PC devices.
18497 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
18498 instead of ijmp for 3 byte PC devices.
18499 (__tablejump2__): (Ditto.).
18500 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
18501 (MULITLIB_DIRNAMES): (Ditto.).
18502 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
18504 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
18506 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
18507 "sse2_umulsidi3". Use V1DI mode for operand 0.
18508 ("mmx_psadbw"): Use V1DI mode for operand 0.
18509 * config/i386/i386-modes.def (V1SI): New vector mode.
18510 * config/i386/i386.c (struct builtin_description)
18511 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
18512 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
18513 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
18514 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
18515 v1di_ftype_v8qi_v8qi type.
18516 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
18518 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
18519 __builtin_ia32_pmuludq]: Fix the mode of return value.
18521 2008-03-15 Richard Guenther <rguenther@suse.de>
18523 PR middle-end/35595
18524 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
18527 2008-03-14 Bob Wilson <bob.wilson@acm.org>
18529 * doc/invoke.texi (Option Summary, Xtensa Options): Document
18530 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
18531 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
18532 unless TARGET_SERIALIZE_VOLATILE is enabled.
18533 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
18534 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
18535 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
18537 2008-03-14 Richard Guenther <rguenther@suse.de>
18539 PR tree-optimization/34172
18540 * tree-flow.h (refs_may_alias_p): Declare.
18541 (get_single_def_stmt): Likewise.
18542 (get_single_def_stmt_from_phi): Likewise.
18543 (get_single_def_stmt_with_phi): Likewise.
18544 * tree-dfa.c (refs_may_alias_p): New function.
18545 (get_single_def_stmt): Likewise.
18546 (get_single_def_stmt_from_phi): Likewise.
18547 (get_single_def_stmt_with_phi): Likewise.
18548 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
18549 (vn_reference_lookup_1): New helper function.
18550 (vn_reference_lookup): Walk the virtual use-def chain to
18551 continue searching for a match if the def does not alias the
18552 reference we are looking for.
18554 2008-03-14 David Edelsohn <edelsohn@gnu.org>
18556 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
18557 archive and Perzl. Update The Written Word listing.
18559 2008-03-14 Richard Guenther <rguenther@suse.de>
18561 PR tree-optimization/34043
18562 PR tree-optimization/33989
18563 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
18565 (bitmap_find_leader): Use extra argument to verify dominance
18566 relationship inside a basic-block.
18567 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
18568 (find_leader_in_sets): Adjust.
18569 (create_component_ref_by_pieces): Take extra argument for
18570 dominance check, handle lookup failures.
18571 (find_or_generate_expression): Likewise.
18572 (create_expression_by_pieces): Likewise.
18573 (insert_into_preds_of_block): Adjust.
18574 (create_value_expr_from): If asked for, verify all operands
18575 are in the blocks AVAIL_OUT set.
18576 (make_values_for_stmt): Check for SSA_NAMEs that are life
18577 over an abnormal edge.
18578 (compute_avail): Remove such check.
18579 (do_SCCVN_insertion): New function.
18580 (eliminate): If we do not find a leader suitable for replacement
18581 insert a replacement expression from SCCVN if available.
18582 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
18583 (struct vn_ssa_aux): Add needs_insertion flag.
18584 * tree-ssa-sccvn.c (may_insert): New global flag.
18585 (copy_reference_ops_from_ref): Value-number union member access
18586 based on its size, not type and member if insertion is allowed.
18587 (visit_reference_op_load): For a weak match from union type
18588 punning lookup a view-converted value and insert a SSA_NAME
18589 for that value if that is not found.
18590 (visit_use): Make dumps shorter. Do not disallow value numbering
18591 SSA_NAMEs that are life over an abnormal edge to constants.
18592 (free_scc_vn): Release inserted SSA_NAMEs.
18593 (run_scc_vn): New flag to specify whether insertion is allowed.
18594 Process SSA_NAMEs in forward order.
18595 * tree-ssa-loop-im.c (for_each_index): Handle invariant
18596 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
18597 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
18598 pointer type to/from integral types that do not change the
18599 precision to regular conversions.
18601 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18603 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
18604 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
18605 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
18606 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
18607 input arguments and the mode of return value. Built-in functions
18608 that operate on whole 64-bit MMX register now use V1DI mode.
18610 2008-03-13 Alon Dayan <alond@il.ibm.com>
18611 Olga Golovanevsky <olga@il.ibm.com>
18613 PR tree-optimization/35041
18614 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
18615 to locate the right position in a statement.
18617 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18621 * config/i386/xmmintrin.h: Change all static inline functions to
18622 extern inline and add __gnu_inline__ attribute.
18623 * config/i386/bmintrin.h: Ditto.
18624 * config/i386/smmintrin.h: Ditto.
18625 * config/i386/tmmintrin.h: Ditto.
18626 * config/i386/mmintrin-common.h: Ditto.
18627 * config/i386/ammintrin.h: Ditto.
18628 * config/i386/emmintrin.h: Ditto.
18629 * config/i386/pmmintrin.h: Ditto.
18630 * config/i386/mmintrin.h: Ditto.
18631 * config/i386/mm3dnow.h: Ditto.
18633 2008-03-13 Jakub Jelinek <jakub@redhat.com>
18635 PR middle-end/35185
18636 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
18637 (lower_omp_2): New function.
18638 (lower_omp_1, lower_omp): Rewritten.
18640 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
18643 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
18644 with the phrase "Microsoft Windows compilers".
18645 (Push/Pop Macro Pragmas): New subsection. Document
18646 #pragma push_macro and pragma pop_macro.
18648 2008-03-12 Paul Brook <paul@codesourcery.com>
18650 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
18652 2008-03-12 Paul Brook <paul@codesourcery.com>
18654 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
18655 (thumb2_alusi3_short): Exclude PLUS and MINUS.
18656 (thumb2_addsi_shortim): Rename ...
18657 (thumb2_addsi_short): ... to this. Allow register operands.
18658 (thumb2_subsi_short): New pattern.
18659 (thumb2_one_cmplsi2_short,
18660 thumb2_negsi2_short): New patterns and peepholes.
18662 2008-03-12 Paul Brook <paul@codesourcery.com>
18664 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
18666 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
18668 * config/i386/i386.md (int_cond): New code iterator.
18670 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
18671 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
18672 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
18673 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
18674 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
18675 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
18676 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
18677 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
18679 2008-03-12 Paul Brook <paul@codesourcery.com>
18681 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
18682 instead of {arm,thumb}_compute_save_reg_mask.
18683 (output_return_instruction): Ditto.
18684 (thumb_unexpanded_epilogue): Ditto.
18685 (thumb1_expand_prologue): Ditto.
18686 (thumb1_output_function_prologue): Ditto.
18687 (arm_set_return_address): Ditto.
18688 (thumb_set_return_address): Ditto.
18689 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
18690 regs to achieve stack alignment.
18691 (thumb1_compute_save_reg_mask): Fix compiler warning.
18692 (arm_output_epilogue): Use offsets->saved_regs_mask.
18693 Adjust stack pointer by poping call clobered registers.
18694 (arm_expand_prologue): Use offsets->saved_regs_mask.
18695 Adjust stack pointer by pushing extra registers.
18696 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
18698 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
18701 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
18702 conversion to the operands of a multiplication.
18704 2008-03-12 Richard Guenther <rguenther@suse.de>
18706 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
18707 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
18708 * timevar.def (TV_TREE_PHIPROP): Add.
18709 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
18710 pass description. Use TV_TREE_PHIPROP.
18711 * tree-ssa-forwprop.c: Remove phiprop code.
18713 2008-03-12 Jakub Jelinek <jakub@redhat.com>
18715 PR middle-end/35549
18716 * omp-low.c (maybe_lookup_decl): Constify first argument.
18717 (use_pointer_for_field): Change last argument from bool to
18718 omp_context *. Disallow shared copy-in/out in nested
18719 parallel if decl is shared in outer parallel too.
18720 (build_outer_var_ref, scan_sharing_clauses,
18721 lower_rec_input_clauses, lower_copyprivate_clauses,
18722 lower_send_clauses, lower_send_shared_vars): Adjust callers.
18724 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
18725 Ira Rosen <irar@il.ibm.com>
18727 * tree-vectorizer.c (free_stmt_vec_info): New function.
18728 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
18729 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
18730 * tree-vectorizer.h (free_stmt_vec_info): Declare.
18731 * tree-vect-transform.c (vectorizable_conversion): Free
18732 vec_oprnds0 if it was allocated.
18733 (vect_permute_store_chain): Remove unused VECs.
18734 (vectorizable_store): Free VECs that are allocated in the..
18736 (vect_transform_strided_load, vectorizable_load): Likewise.
18737 (vect_remove_stores): Simplify the code.
18738 (vect_transform_loop): Move code to vect_remove_stores().
18739 Call vect_remove_stores() and free_stmt_vec_info().
18741 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18743 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
18744 TARGET_HPUX. Revise comment.
18745 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
18746 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
18747 Use sr4 variant of `be' instruction when not generating PIC code.
18748 (attr_length_call): Adjust for above change.
18750 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18752 * ipa-reference.c (static_execute): Remove module_statics_const and
18753 associated setting code.
18755 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18758 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
18759 predicate for operand 1.
18760 (paritysi2_cmp): Use register_operand predicate for operand 2.
18761 Use earlyclobber modifier for operand 1. Remove support for
18763 (paritydi2_cmp): Use register_operand predicate for operand 3.
18764 Use earlyclobber modifier for operand 1. Remove support for
18767 2008-03-11 Paul Brook <paul@codesourcery.com>
18768 Vladimir Prus <vladimir@codesourcery.com>
18770 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
18771 (arm_compute_save_reg0_reg12_mask): Always
18772 check if register 11 must be saved. Always safe hard frame pointer
18773 when frame_pointer_needeed.
18774 (arm_compute_save_reg_mask): Save IP and PC
18775 only with apcs frames.
18776 (arm_output_epilogue): Adjust Thumb2 codepath to
18777 be also invoked and work for ARM non-apcs frames.
18778 (arm_expand_prologue): Don't bother saving IP
18779 for non-apcs frame, since it's not clobbered by
18780 prologue code. Implement non-apcs frame
18783 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18785 PR rtl-optimization/35281
18786 * expr.c (convert_move): Use a new pseudo for the intermediate
18787 from_mode->word_mode result.
18789 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18791 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
18792 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
18793 * toplev.c (compile_file): Don't call it.
18795 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18797 PR middle-end/35526
18798 * expr.c (store_expr): Call emit_block_move if the mode
18799 of "temp" RTX is BLKmode.
18801 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18802 Richard Guenther <rguenther@suse.de>
18804 PR tree-optimization/31358
18805 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
18806 the step with a NULL_TREE.
18807 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
18808 to sizetype if type is a pointer type.
18809 (add_candidate_1): Don't convert the base and step to
18810 the generic type if the orginal type is a pointer type.
18811 (add_iv_value_candidates): Use sizetype for the step
18812 if type is a pointer type.
18813 (cand_value_at): Likewise.
18814 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
18816 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
18817 Don't convert the tem affine to the type.
18818 (add_elt_to_tree): Use sizetype for the step if a pointer.
18819 Use POINTER_PLUS_EXPR for pointers.
18820 (aff_combination_to_tree): Use sizetype for the step if a
18823 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
18825 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
18826 Remove commutativity hint.
18828 2008-03-10 Jakub Jelinek <jakub@redhat.com>
18832 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
18833 errorneous type. Check that v is a VAR_DECL.
18835 PR middle-end/35099
18836 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
18838 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
18840 PR tree-optimization/35494
18841 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
18842 may be overriden at link and run time.
18844 2008-03-10 Richard Guenther <rguenther@suse.de>
18846 PR tree-optimization/34677
18847 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
18848 (poolify_tree): Likewise.
18849 (modify_expr_template): Likewise.
18850 (poolify_modify_stmt): Likewise.
18851 (insert_fake_stores): Handle all component-ref style stores
18852 in addition to INDIRECT_REF. Also handle complex types.
18853 Do not poolify the inserted load.
18854 (realify_fake_stores): Do not rebuild the tree but only
18855 make it a SSA_NAME copy.
18856 (init_pre): Remove initialzation of modify_expr_template.
18857 Do not allocate modify_expr_node_pool.
18858 (fini_pre): Do not free modify_expr_node_pool.
18860 2008-03-10 Paul Brook <paul@codesourcery.com>
18862 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
18863 to avoid conflicts.
18865 2008-03-10 Paul Brook <paul@codesourcery.com>
18866 Mark Shinwell <shinwell@codesourcery.com>
18868 * config/arm/cortex-r4.md: New.
18869 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
18871 * config/arm/arm.md: Include cortex-r4.md.
18872 (insn): Add smmls, sdiv and udiv values.
18873 (generic_sched): Don't use generic scheduling for Cortex-R4.
18874 (arm_issue_rate): New function.
18875 (TARGET_SCHED_ISSUE_RATE): Define.
18877 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
18879 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
18881 2008-03-10 Richard Guenther <rguenther@suse.de>
18883 * tree-ssa-pre.c (get_sccvn_value): Simplify.
18884 (compute_avail): Do not add stmt uses to AVAIL_OUT.
18886 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
18888 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18889 Set default to true.
18891 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18893 * c.opt (Wsynth): Deprecate.
18894 * doc/invoke.texi (Option Summary, Warning Options): Document
18895 -Wno-format-contains-nul.
18897 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
18900 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
18901 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
18903 2008-03-09 Ira Rosen <irar@il.ibm.com>
18905 * config/rs6000/rs6000.c (builtin_description): Rename vector
18906 left shift operations.
18907 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
18908 (altivec_vsl<VI_char>): Rename to ...
18909 (ashl<mode>3): ... new name.
18910 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
18912 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
18914 2008-03-08 Richard Guenther <rguenther@suse.de>
18916 * coverage.h (tree_coverage_counter_addr): Declare.
18917 * coverage.c (tree_coverage_counter_addr): New function.
18918 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
18919 before using again.
18920 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
18921 (tree_gen_one_value_profiler): Likewise.
18922 (tree_gen_ic_profiler): Likewise.
18923 (tree_gen_average_profiler): Likewise.
18924 (tree_gen_ior_profiler): Likewise.
18926 2008-03-08 Richard Guenther <rguenther@suse.de>
18928 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
18929 (vn_binary_op_insert): Likewise.
18930 (vn_unary_op_lookup): Likewise.
18931 (vn_unary_op_insert): Likewise.
18932 (vn_nary_op_lookup): Declare.
18933 (vn_nary_op_insert): Likewise.
18934 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
18935 and binary hashes, use a single obstack for unary_op_pool
18936 and binary_op_pool.
18937 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
18938 a single struct vn_nary_op_s. Store tree code length and
18939 a variable number of operands.
18940 (struct vn_reference_op_struct): Remove unused op2.
18941 (vn_reference_op_eq): Do not compare op2.
18942 (vn_reference_op_compute_hash): Do not compute hash of op2.
18943 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
18944 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
18945 with vn_nary_op_compute_hash.
18946 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
18947 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
18949 (vn_unary_op_insert, vn_binary_op_insert): Replace with
18951 (visit_unary_op): Call nary functions.
18952 (visit_binary_op): Likewise.
18953 (process_scc): Adjust for struct vn_tables_s changes.
18954 (allocate_vn_table): Likewise.
18955 (free_vn_table): Likewise.
18956 * tree-vn.c (vn_add): Call nary functions.
18957 (vn_lookup): Likewise.
18959 2008-03-08 Jakub Jelinek <jakub@redhat.com>
18962 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
18963 wdst back after sync_compare_and_swapqhi_internal.
18965 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
18968 * config/i386/i386-modes.def (V1DI): New vector mode.
18969 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
18970 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
18971 (MMXMODE248): Ditto.
18972 (MMXMODE): Add V1DI mode.
18973 (mmxvecsize): Change DI mode to V1DI mode.
18974 ("mov<mode>): Use MMXMODEI8 mode iterator.
18975 ("*mov<mode>_internal_rex64"): Ditto.
18976 ("*mov<mode>_internal"): Ditto.
18977 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
18978 ("mmx_sub<mode>3"): Ditto.
18979 ("mmx_adddi3"): Remove insn pattern.
18980 ("mmx_subdi3"): Ditto.
18981 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
18982 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
18983 ("mmx_ashl<mode>3"): Ditto.
18984 ("mmx_lshrdi3"): Remove insn pattern.
18985 ("mmx_ashldi3"): Ditto.
18986 * config/i386/i386.c (classify_argument): Handle V1DImode.
18987 (function_arg_advance_32): Ditto.
18988 (function_arg_32): Ditto.
18989 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
18990 mmx_addv1di3 insn pattern.
18991 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
18992 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
18993 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
18994 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
18995 Remove definitions of built-in functions.
18996 (V1DI_type_node): New node.
18997 (v1di_ftype_v1di_int): Ditto.
18998 (v1di_ftype_v1di_v1di): Ditto.
18999 (v2si_ftype_v2si_si): Ditto.
19000 (v4hi_ftype_v4hi_di): Remove node.
19001 (v2si_ftype_v2si_di): Ditto.
19002 (ix86_init_mmx_sse_builtins): Handle V1DImode.
19003 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
19004 Redefine builtins using def_builtin_const with *_ftype_*_int node.
19005 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
19006 Add new builtins using def_builtin_const.
19007 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
19008 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
19009 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
19010 * config/i386/mmintrin.h (__v1di): New typedef.
19011 (_mm_add_si64): Cast arguments to __v1di type.
19012 (_mm_sub_si64): Ditto.
19013 (_mm_sll_pi16): Cast __count to __v4hi type.
19014 (_mm_sll_pi32): Cast __count to __v2si type.
19015 (_mm_sll_si64): Cast arguments to __v1di type.
19016 (_mm_srl_pi16): Cast __count to __v4hi type.
19017 (_mm_srl_pi32): Cast __count to __v2si type.
19018 (_mm_srl_si64): Cast arguments to __v1di type.
19019 (_mm_sra_pi16): Cast __count to __v4hi type.
19020 (_mm_sra_pi32): Cast __count to __v2si type.
19021 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
19022 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
19023 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
19024 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
19025 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
19026 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
19027 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
19028 (_mm_srai_pi32): Use __builtin_ia32_psradi.
19029 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
19030 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
19031 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
19032 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
19034 2008-03-07 Joseph Myers <joseph@codesourcery.com>
19036 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
19038 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
19041 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
19042 reg+const addressing for Altivec modes. Don't generate reg+reg
19043 addressing for TFmode or TDmode quantities.
19045 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
19047 * c-common.c (vector_types_convertible_p): Call langhook
19048 instead of comptypes.
19050 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
19053 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
19054 integral and scalar float variables which have a
19057 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
19059 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
19060 dwarf_register_span hook when emitting unwind information for
19061 register-to-memory saves.
19062 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
19063 (rs6000_frame_related): Remove call to spe_synthesize_frame.
19065 2008-03-06 Jakub Jelinek <jakub@redhat.com>
19067 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
19068 for the same VAR_DECL.
19070 2008-03-06 Tom Tromey <tromey@redhat.com>
19072 * treelang: Delete.
19073 * doc/standards.texi (Standards): Don't mention treelang.
19074 * doc/invoke.texi (Overall Options): Don't mention treelang.
19075 * doc/install.texi (Prerequisites): Don't mention bison or
19077 (Configuration): Don't mention treelang.
19078 (Building): Likewise.
19079 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
19081 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
19083 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
19084 word-extractions out of a multi-word object.
19086 2008-03-06 Richard Guenther <rguenther@suse.de>
19088 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
19089 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
19090 result type and precision.
19091 * expr.c (get_inner_reference): Set unsignedp based on the result
19092 type of BIT_FIELD_REF.
19093 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
19094 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
19095 (try_instantiate_multiple_fields): Likewise. Use the correct type
19097 (sra_build_assignment): Likewise.
19098 (sra_build_elt_assignment): Likewise.
19099 (sra_explode_bitfield_assignment): Likewise.
19100 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
19101 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
19102 set BIT_FIELD_REF_UNSIGNED.
19103 (vectorizable_load): Likewise.
19105 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
19107 * cse.c (cse_extended_basic_block): Invalidate artificial defs
19110 2008-03-06 Richard Guenther <rguenther@suse.de>
19112 * alias.c (struct alias_set_entry): Move has_zero_child field
19113 to pack with alias_set.
19115 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19117 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19120 2008-03-05 Ian Lance Taylor <iant@google.com>
19122 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
19124 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
19126 * fwprop.c (update_df): Support width and offset parameters of
19128 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
19129 global_conflicts): Change DF_REF_EXTRACT to either
19130 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19131 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19132 * df-scan.c (df_ref_record, df_defs_record,
19133 df_ref_create_structure, df_def_record_1, df_uses_record,
19134 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
19135 df_bb_refs_collect, df_entry_block_defs_collect,
19136 df_exit_block_uses_collect): Support new width and offset fields.
19137 (ref_extract_pool): New storage pool.
19138 (df_free_ref): New function.
19139 (df_reg_chain_unlink, df_free_collection_rec,
19140 df_sort_and_compress_refs): Call df_free_ref.
19141 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
19143 (df_ref_create_structure): Allocate df_ref_extract if offset and
19144 width fields are used.
19145 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
19146 (df_uses_record): Get offset and width from ZERO_EXTRACT
19148 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
19149 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19150 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19151 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
19152 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19153 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19154 (df_ref_extract): New structure.
19155 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
19156 (df_ref_create): Add width and offset parameters.
19158 2008-03-05 Richard Guenther <rguenther@suse.de>
19160 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19161 Use ranges_overlap_p.
19162 (offset_overlaps_with_access): Rename
19163 to ranges_overlap_p and move ...
19164 * tree-flow-inline.h (ranges_overlap_p): ... here.
19166 * tree.h (get_inner_reference, handled_component_p): Update
19169 * tree.h (record_component_aliases, get_alias_set,
19170 alias_sets_conflict_p, alias_sets_must_conflict_p,
19171 objects_must_conflict_p): Move declarations ...
19172 * alias.h (record_component_aliases, get_alias_set,
19173 alias_sets_conflict_p, alias_sets_must_conflict_p,
19174 objects_must_conflict_p): ... here.
19175 Include coretypes.h.
19176 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
19178 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
19180 * cfg.c: Include tree-flow.h.
19181 (remove_edge_raw): Call redirect_edge_var_map_clear.
19182 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
19183 * tree-flow-inline.h (redirect_edge_var_map_def): New.
19184 (redirect_edge_var_map_result): New.
19185 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
19186 PENDING_STMT use with redirect_edge_var_map_*.
19187 * tree-ssa.c (edge_var_maps): New definition.
19188 (redirect_edge_var_map_add): New.
19189 (redirect_edge_var_map_clear): New.
19190 (redirect_edge_var_map_dup): New.
19191 (redirect_edge_var_map_vector): New.
19192 (redirect_edge_var_map_destroy): New.
19193 (ssa_redirect_edge): Replace PENDING_STMT use with
19194 redirect_edge_var_map_*.
19195 (flush_pending_stmts): Same.
19196 (delete_tree_ssa): Destroy edge var map.
19197 * tree-flow.h (struct _edge_var_map): New.
19198 Define edge_var_map vector type.
19199 Declare redirect_edge_var_map_* prototypes.
19200 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
19201 * tree-cfg.c (reinstall_phi_args): Replace
19202 PENDING_STMT use with redirect_edge_var_map_*.
19204 2008-03-05 Richard Guenther <rguenther@suse.de>
19206 PR tree-optimization/35472
19207 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
19208 whose single use_stmt has a overlapping set of loaded and
19209 stored symbols as that use_stmt might be a noop assignment then.
19211 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
19213 * gthr-rtems.h: Implement __gthread_mutex_destroy.
19215 2008-03-05 Richard Guenther <rguenther@suse.de>
19218 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
19219 should be constants.
19220 * tree-cfg.c (verify_expr): Verify it.
19221 * fold-const.c (fold_truthop): Remove code generating
19222 BIT_FIELD_REFs of structure bases.
19223 (fold_binary): Likewise.
19224 (fold_ternary): Position and size of BIT_FIELD_REFs are
19225 always host integers.
19226 (make_bit_field_ref): Remove.
19227 (optimize_bit_field_compare): Remove.
19228 (all_ones_mask_p): Remove.
19230 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
19233 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
19234 (split_block_and_df_analyze): New. Split basic block and rebuild
19236 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
19238 (split_pattern_seq): Likewise.
19239 (erase_matching_seqs): Likewise.
19240 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
19242 2008-03-04 Geoff Keating <geoffk@apple.com>
19244 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
19245 declaration and code.
19246 (tree_invalid_nonnegative_warnv_p): Likewise.
19248 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
19250 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
19251 examples. Truncate option-names then causing overfull hbox.
19253 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19256 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
19258 * configure: Rebuilt.
19260 2008-03-04 Rafael Espíndola <espindola@google.com>
19262 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
19263 (tree_unary_nonnegative_warnv_p): New.
19264 (tree_binary_nonnegative_warnv_p): New.
19265 (tree_single_nonnegative_warnv_p): New.
19266 (tree_invalid_nonnegative_warnv_p): New.
19267 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
19269 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19272 * opts.c (handle_option): Postpone 'unknown option' errors only for
19275 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
19278 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
19281 2008-03-04 Rafael Espíndola <espindola@google.com>
19283 * fold-const.c (tree_unary_nonzero_warnv_p): New.
19284 (tree_binary_nonzero_warnv_p): New.
19285 (tree_single_nonzero_warnv_p): New.
19286 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
19288 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
19290 PR middle-end/35456
19291 * fold-const.c (fold_cond_expr_with_comparison): Prevent
19292 transformations for modes that have signed zeros.
19293 * ifcvt.c (noce_try_abs): Ditto.
19295 2008-03-04 Joseph Myers <joseph@codesourcery.com>
19297 * config/i386/i386.c (override_options): Force
19298 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
19300 2008-03-04 Jan Hubicka <jh@suse.cz>
19303 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
19306 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19308 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
19309 label to probe the stack.
19311 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19313 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
19314 (__gthr_win32_mutex_destroy): Declare.
19315 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
19316 __gthr_win32_mutex_destroy.
19317 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
19319 2008-03-03 Jan Hubicka <jh@suse.cz>
19322 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
19323 aggressive on inlining cold calls.
19325 2008-03-03 Richard Guenther <rguenther@suse.de>
19327 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
19328 struct copies into the expression table.
19329 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
19330 (try_to_simplify): Likewise.
19331 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
19332 integral and pointer arguments which do not change the
19333 precision to NOP_EXPRs.
19334 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
19335 VIEW_CONVERT_EXPR case.
19337 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
19339 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
19340 defined in a loop at depth 0 is invariant.
19341 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
19342 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
19343 be called at loop depth 0.
19345 2008-03-02 Jakub Jelinek <jakub@redhat.com>
19348 * gcc.c (process_command): Update copyright notice dates.
19349 * gcov.c (print_version): Likewise.
19350 * gcov-dump.c (print_version): Likewise.
19351 * mips-tfile.c (main): Likewise.
19352 * mips-tdump.c (main): Likewise.
19354 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19357 * c-common.c (flag_permissive): Delete.
19358 (constant_expression_warnings): Check flags first.
19359 (constant_expression_error): New.
19360 * c-common.h (flag_permissive): Delete.
19361 (constant_expression_error): Declare.
19362 * flags.h (flag_permissive): Declare. Update description.
19363 * diagnostic.c (pedwarn): Update.
19365 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
19366 (permissive_error_kind): New.
19367 * toplev.c (flag_permissive): Define. Update description.
19368 * toplev.h (permissive_error_kind): Declare.
19369 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
19370 (pedwarn_c90): Use pedantic_warning_kind.
19371 * c-opts.c (c_common_post_options): flag_permissive does not affect
19372 flag_pedantic_errors.
19374 2008-03-02 Joseph Myers <joseph@codesourcery.com>
19376 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
19377 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
19378 __absvsi2, __absvDI2): Use unsigned arithmetic.
19380 2008-03-02 Andi Kleen <ak@suse.de>
19381 Richard Guenther <rguenther@suse.de>
19383 * struct-equiv.c: Remove file.
19384 * cfg_cleanup.c (condjump_equiv_p): Remove.
19385 * Makefile.in (OBJS-common): Remove struct-equiv.o.
19386 (struct-equiv.o): Remove rule.
19387 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
19388 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
19389 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
19391 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19393 * ifcvt.c (noce_process_if_block): Try to handle only the then
19394 block if the else block exists but isn't suitable.
19396 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19399 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
19400 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
19401 regression from previous patch.
19403 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19406 * gthr.h: Add __gthread_mutex_destroy as a function that must be
19408 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
19409 * gthr-single.h (__gthread_mutex_destroy): Likewise.
19410 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
19411 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
19412 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
19413 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
19414 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
19415 (__gthread_mutex_destroy_function): Rename to
19416 __gthread_mutex_destroy.
19417 * gthr-dce.h (__gthread_mutex_destroy): Call
19418 pthread_mutex_destroy.
19419 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
19420 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
19421 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
19423 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19425 * df-scan.c (df_ref_chain_change_bb): Simplify.
19426 (df_insn_change_bb): Add new_bb argument. Simplify. Call
19427 set_block_for_insn if there's any change.
19428 * df.h ((df_insn_change_bb): Fix prototype.
19429 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
19430 df_insn_change_bb, don't call set_block_for_insn.
19431 * emit-rtl.c (reorder_insns): Likewise.
19432 * haifa-sched.c (move_insn): Likewise.
19434 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19436 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
19438 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19440 * tree-flow-inline.h (next_readonly_imm_use): Return
19441 NULL_USE_OPERAND_P after the end.
19443 2008-03-01 Richard Guenther <rguenther@suse.de>
19445 PR tree-optimization/35411
19446 * tree-sra.c (sra_build_assignment): Split conversion to
19447 final type to a separate statement if we are not assigning
19450 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
19452 * fold-const.c (fold_convertible_p): Correct the logic to follow
19453 that in fold_convert().
19455 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
19458 * tree-inline.c (build_duplicate_type): When we make a
19459 duplicate type, make it unique in the canonical types system.
19461 2008-02-29 Tom Tromey <tromey@redhat.com>
19463 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
19464 input_file_stack_history, input_file_stack_restored): Remove.
19465 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19466 * input.h (struct file_stack): Remove.
19467 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19468 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
19470 * diagnostic.h (struct diagnostic_context) <last_module>: Change
19472 (diagnostic_last_module_changed): Add 'map' argument.
19473 (diagnostic_set_last_function): Likewise.
19474 * diagnostic.c (undiagnostic_report_current_module): Iterate using
19475 line map, not input_file_stack.
19476 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
19478 2008-02-29 Paul Brook <paul@codesourcery.com>
19480 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
19482 2008-02-29 Paul Brook <paul@codesourcery.com>
19484 * config/arm/ieee754-df.S (muldf3): Use RET macros.
19486 2008-02-29 Richard Guenther <rguenther@suse.de>
19488 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
19490 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
19491 value for comparing for a store match.
19492 (simplify_unary_expression): Do nothing for SSA_NAMEs.
19493 (try_to_simplify): Do not do a full-blown reference lookup.
19495 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19497 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
19498 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19500 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
19502 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
19504 * tree-loop-linear.c (try_interchange_loops): Compare memory access
19505 strides against cache sizes.
19507 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19509 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
19512 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
19514 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
19515 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
19516 is smaller than the original promoted value.
19517 (simplify_subreg): If OP is a SUBREG, try to preserve its
19518 SUBREG_PROMOTED_VAR_P information.
19520 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
19522 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
19523 (VN_INFO_GET): Allocate new objects on the obstack.
19524 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
19525 for rpo_numbers_temp, for consistency.
19526 (free_scc_vn): Free the obstack.
19528 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
19530 * doc/invoke.texi: Document -ftree-loop-distribution.
19531 * tree-loop-distribution.c: New.
19532 * tree-pass.h (pass_loop_distribution): New.
19533 * graphds.h (struct graph): Add htab_t indices.
19534 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
19535 * tree-vectorizer.c (rename_variables_in_loop): Extern.
19536 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
19537 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
19538 * tree-data-ref.c (debug_data_dependence_relations): New.
19539 (dump_data_dependence_relation): Also print data references.
19540 (free_data_ref): Extern.
19541 (same_access_functions): Moved...
19542 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
19543 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19544 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
19545 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
19546 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
19547 (stmts_from_loop): Skip LABEL_EXPR.
19548 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
19550 (build_rdg): Initialize rdg->indices htab.
19551 (free_rdg, stores_from_loop, ref_base_address,
19552 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
19553 have_similar_memory_accesses_1, ref_base_address_1,
19554 remove_similar_memory_refs): New.
19555 * tree-data-ref.h: Depend on tree-chrec.h.
19556 (debug_data_dependence_relations, free_data_ref): Declared.
19557 (same_access_functions): ... here.
19558 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
19560 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
19561 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
19562 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
19563 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19564 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
19565 rdg_vertex_for_stmt): Declared.
19566 (struct rdg_edge): Add level.
19568 (free_rdg, stores_from_loop, remove_similar_memory_refs,
19569 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
19571 (rdg_has_similar_memory_accesses): New.
19572 * tree-vect-analyze.c: Remove unused static decls.
19573 * lambda.h (dependence_level): New.
19574 * common.opt (ftree-loop-distribution): New.
19575 * tree-flow.h (mark_virtual_ops_in_bb,
19576 slpeel_tree_duplicate_loop_to_edge_cfg,
19577 rename_variables_in_loop): Declared.
19578 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
19579 (OBJS-common): Add tree-loop-distribution.o.
19580 (tree-loop-distribution.o): New rule.
19581 * tree-cfg.c (mark_virtual_ops_in_bb): New.
19582 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
19583 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
19585 2008-02-28 Joseph Myers <joseph@codesourcery.com>
19588 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
19589 other than structures and unions.
19591 2008-02-28 Richard Guenther <rguenther@suse.de>
19594 2008-02-26 Richard Guenther <rguenther@suse.de>
19596 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19597 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19598 (lookup_decl_from_uid): Declare.
19599 (remove_decl_from_map): Likewise.
19600 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19601 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19602 (decl_for_uid_map): New global hashtable mapping DECL_UID
19604 (init_ttree): Allocate it.
19605 (insert_decl_to_uid_decl_map): New helper function.
19606 (make_node_stat): Insert new decls into the map.
19607 (copy_node_stat): Likewise.
19608 (lookup_decl_from_uid): New function.
19609 (remove_decl_from_map): Likewise.
19610 (print_decl_for_uid_map_statistics): New helper.
19611 (dump_tree_statistics): Call it.
19613 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19614 (referenced_var_iterator): Adjust.
19615 (FOR_EACH_REFERENCED_VAR): Adjust.
19616 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19617 (num_referenced_vars): Adjust.
19618 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19619 (first_referenced_var): Remove.
19620 (end_referenced_vars_p): Likewise.
19621 (next_referenced_var): Likewise.
19622 (referenced_var_iterator_set): New helper function.
19623 * tree-dfa.c (referenced_var_lookup): Adjust.
19624 (referenced_var_check_and_insert): Likewise.
19625 (remove_referenced_var): Likewise.
19626 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19627 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19628 (verify_call_clobbering): Likewise.
19629 (verify_memory_partitions): Likewise.
19630 (init_tree_ssa): Allocate bitmap instead of hashtable for
19632 (delete_tree_ssa): Adjust.
19633 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19634 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19635 (compute_tag_properties): Likewise.
19636 (set_initial_properties): Likewise.
19637 (find_partition_for): Likewise.
19638 (update_reference_counts): Likewise.
19639 (dump_may_aliases_for): Likewise.
19640 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19641 (add_call_clobber_ops): Likewise.
19642 (add_call_read_ops): Likewise.
19643 (get_asm_expr_operands): Likewise.
19644 * tree-into-ssa.c (dump_decl_set): Likewise.
19645 (update_ssa): Likewise.
19646 * tree-sra.c (scan_function): Likewise.
19647 (decide_instantiations): Likewise.
19648 (scalarize_parms): Likewise.
19649 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19650 (dsa_named_for): Likewise.
19651 * tree-ssa-structalias.c (update_alias_info): Likewise.
19652 (merge_smts_into): Likewise.
19654 2008-02-27 David Daney <ddaney@avtrex.com>
19657 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
19658 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
19659 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
19660 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
19661 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
19663 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
19666 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
19667 (BUILT_IN_NEXTTOWARD): Remove.
19668 (BUILT_IN_NEXTTOWARDF): Ditto.
19669 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
19670 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
19672 2008-02-27 Tom Tromey <tromey@redhat.com>
19674 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
19675 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
19677 2008-02-27 Jan Beulich <jbeulich@novell.com>
19679 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
19680 update the respective field on newdecl.
19682 2008-02-27 Revital Eres <eres@il.ibm.com>
19684 PR rtl-optimization/34999
19685 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
19686 crossing edges that ends with a call insn.
19687 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
19688 call insn and clear the EDGE_CROSSING flag of the crossing edge
19689 when fixing fallthru edges.
19691 2008-02-27 Richard Guenther <rguenther@suse.de>
19693 PR middle-end/35390
19694 * fold-const.c (fold_unary): Return the correct argument,
19695 converted to the result type.
19697 2008-02-27 Richard Guenther <rguenther@suse.de>
19699 PR middle-end/34971
19700 * expr.c (expand_expr_real_1): Assert on rotates that operate
19702 * fold-const.c (fold_binary): Use the types precision, not the
19703 bitsize of the mode if folding rotate expressions. Build rotates
19704 only for full modes.
19706 2008-02-27 Jakub Jelinek <jakub@redhat.com>
19708 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
19709 and CPP_PRAGMA_EOL.
19710 * c-pragma.c (pragma_ns_name): New typedef.
19711 (registered_pp_pragmas): New variable.
19712 (c_pp_lookup_pragma): New function.
19713 (c_register_pragma_1): If flag_preprocess_only, do nothing
19714 for non-expanded pragmas, for expanded ones push pragma's
19715 namespace and name into registered_pp_pragmas vector.
19716 (c_invoke_pragma_handler): Register OpenMP pragmas even when
19717 flag_preprocess_only, don't register GCC pch_preprocess
19718 pragma if flag_preprocess_only.
19719 * c-opts.c (c_common_init): Call init_pragma even if
19720 flag_preprocess_only.
19721 * c-pragma.c (c_pp_lookup_pragma): New prototype.
19722 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
19723 cpp_register_pragma if flag_preprocess_only.
19725 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19728 * c-parser.c (c_parser_translation_unit): Warn for empty
19729 translation unit, not empty source file.
19731 2008-02-26 Paul Brook <paul@codesourcery.com>
19733 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
19734 operand for Thumb-2.
19735 * config/arm/arm.h (reg_class): Add CORE_REGS.
19736 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
19737 (BASE_REG_CLASS): Use CORE_REGS.
19738 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
19739 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
19740 (REGNO_OK_FOR_INDEX_P): Exclude SP.
19741 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
19742 ARM_REGNO_OK_FOR_INDEX_P.
19743 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
19744 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
19745 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
19746 (ldm/stm peepholes): Ditto.
19747 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
19748 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
19749 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
19750 * config/arm/constraints.md: Enable "k" constraint on ARM.
19752 2008-02-27 Ben Elliston <bje@au.ibm.com>
19754 * config/rs6000/rs6000.c: Annotate cache line size field in all
19755 instances of struct processor_costs.
19757 2008-02-26 David Edelsohn <edelsohn@gnu.org>
19759 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
19760 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
19761 jump_bypass): New counters.
19762 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
19763 * dce.c (gate_ud_dce): Same.
19764 (gate_fast_dce): Same.
19765 * dse.c (gate_dse1): New function.
19766 (gate_dse2): New function.
19767 (gate_dse): Merge results of new gate functions.
19768 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
19769 (gate_handle_jump_bypass): Add dbg_cnt.
19770 (gate_handle_gcse): Add dbg_cnt.
19771 * ifcvt.c (gate_handle_if_conversion): Same.
19772 (gate_handle_if_after_combine): Same.
19773 (gate_handle_if_after_reload): Same.
19774 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
19776 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
19778 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
19780 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
19782 2008-02-26 Jason Merrill <jason@redhat.com>
19785 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
19786 alone if it's the naming decl for the type's main variant.
19788 2008-02-26 Tom Tromey <tromey@redhat.com>
19790 * system.h (USE_MAPPED_LOCATION): Poison.
19791 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
19792 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
19793 (make_goto_expr_edges): Likewise.
19794 (remove_bb): Likewise.
19795 (execute_warn_function_return): Likewise.
19796 * basic-block.h (struct edge_def) <goto_locus>: Change type to
19798 * c-common.c (fname_decl): Remove old location code.
19799 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
19801 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
19803 (ASM_INPUT_SOURCE_LOCATION): Likewise.
19804 (gen_rtx_ASM_INPUT): Likewise.
19805 (gen_rtx_ASM_INPUT_loc): Likewise.
19806 (get_rtx_asm_OPERANDS): Remove.
19807 * cfglayout.c (insn_locators_alloc): Remove old location code.
19808 (set_curr_insn_source_location): Likewise.
19809 (curr_insn_locator): Likewise.
19810 * print-tree.c (print_node): Remove old location code.
19811 * tree-mudflap.c (mf_varname_tree): Remove old location code.
19812 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
19813 * cfgexpand.c (expand_gimple_cond_expr): Don't use
19814 location_from_locus.
19815 (construct_exit_block): Remove old location code.
19816 * emit-rtl.c (force_next_line_note): Remove old location code.
19817 * profile.c (branch_prob): Remove old location code.
19818 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
19819 LOC_LINE): Remove old-location variants.
19820 * langhooks.c (lhd_print_error_function): Remove old location
19822 * configure, config.in: Rebuilt.
19823 * configure.ac (--enable-mapped-location): Remove.
19824 * c-decl.c (c_init_decl_processing): Remove old location code.
19825 (finish_function): Likewise.
19826 * recog.c (decode_asm_operands): Remove old location code.
19827 * c-pch.c (c_common_read_pch): Remove old location code.
19828 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
19830 * gimple-low.c (lower_function_body): Remove old location code.
19831 * toplev.c (unknown_location): Remove.
19832 (push_srcloc): Remove old-location variant.
19833 (process_options): Remove old location code.
19834 (lang_dependent_init): Likewise.
19835 * input.h (UNKNOWN_LOCATION): Move definition.
19836 (location_t): Undeprecate.
19837 (source_locus): Remove.
19838 (location_from_locus): Remove.
19839 (struct location_s): Remove.
19840 Remove all old-location code.
19841 (input_line, input_filename): Remove.
19842 * final.c (final_scan_insn): Remove old location code.
19843 * diagnostic.c (diagnostic_build_prefix): Remove
19844 USE_MAPPED_LOCATION test.
19845 * tree.h (gimple_stmt) <locus>: Now a location_t.
19846 (tree_exp) <locus>: Likewise.
19847 (DECL_IS_BUILTIN): Remove old-location variant.
19848 (annotate_with_file_line, annotate_with_locus): Likewise.
19849 (expr_locus, set_expr_locus): Update.
19850 * tree.c (build1_stat): Remove old location code.
19851 (last_annotated_node): Remove.
19852 (annotate_with_file_line): Remove old-location variant.
19853 (annotate_with_locus): Likewise.
19854 (expr_location): Remove old location code.
19855 (set_expr_location): Likewise.
19856 (expr_has_location): Likewise.
19857 (expr_locus): Likewise.
19858 (set_expr_locus): Likewise.
19859 (expr_filename): Don't use location_from_locus.
19860 (expr_lineno): Likewise.
19861 * rtl-error.c (location_for_asm): Remove old location code.
19862 * c-lex.c (cb_line_change): Remove old location code.
19863 (fe_file_change): Likewise.
19864 (cb_def_pragma): Likewise.
19865 (c_lex_with_flags): Likewise.
19866 * gengtype.c (do_typedef): Don't special-case location types.
19867 (define_location_structures): Remove.
19868 (main): Don't call define_location_structures.
19869 * tree-pretty-print.c (dump_implicit_edges): Remove old location
19872 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19875 * builtins.def (BUILT_IN_STDARG_START): Remove.
19876 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
19877 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19878 * tree-inline.c (inline_forbidden_p_1): Likewise.
19880 2008-02-26 Richard Guenther <rguenther@suse.de>
19882 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19883 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19884 (lookup_decl_from_uid): Declare.
19885 (remove_decl_from_map): Likewise.
19886 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19887 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19888 (decl_for_uid_map): New global hashtable mapping DECL_UID
19890 (init_ttree): Allocate it.
19891 (insert_decl_to_uid_decl_map): New helper function.
19892 (make_node_stat): Insert new decls into the map.
19893 (copy_node_stat): Likewise.
19894 (lookup_decl_from_uid): New function.
19895 (remove_decl_from_map): Likewise.
19896 (print_decl_for_uid_map_statistics): New helper.
19897 (dump_tree_statistics): Call it.
19899 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19900 (referenced_var_iterator): Adjust.
19901 (FOR_EACH_REFERENCED_VAR): Adjust.
19902 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19903 (num_referenced_vars): Adjust.
19904 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19905 (first_referenced_var): Remove.
19906 (end_referenced_vars_p): Likewise.
19907 (next_referenced_var): Likewise.
19908 (referenced_var_iterator_set): New helper function.
19909 * tree-dfa.c (referenced_var_lookup): Adjust.
19910 (referenced_var_check_and_insert): Likewise.
19911 (remove_referenced_var): Likewise.
19912 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19913 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19914 (verify_call_clobbering): Likewise.
19915 (verify_memory_partitions): Likewise.
19916 (init_tree_ssa): Allocate bitmap instead of hashtable for
19918 (delete_tree_ssa): Adjust.
19919 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19920 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19921 (compute_tag_properties): Likewise.
19922 (set_initial_properties): Likewise.
19923 (find_partition_for): Likewise.
19924 (update_reference_counts): Likewise.
19925 (dump_may_aliases_for): Likewise.
19926 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19927 (add_call_clobber_ops): Likewise.
19928 (add_call_read_ops): Likewise.
19929 (get_asm_expr_operands): Likewise.
19930 * tree-into-ssa.c (dump_decl_set): Likewise.
19931 (update_ssa): Likewise.
19932 * tree-sra.c (scan_function): Likewise.
19933 (decide_instantiations): Likewise.
19934 (scalarize_parms): Likewise.
19935 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19936 (dsa_named_for): Likewise.
19937 * tree-ssa-structalias.c (update_alias_info): Likewise.
19938 (merge_smts_into): Likewise.
19940 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19943 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
19944 * c-opts.c (c_common_handle_option): Wall enables
19945 Wvolatile-register-var.
19946 * common.opt: Move Wvolatile-register-var to...
19949 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19951 * common.opt (Wlarger-than=): New.
19952 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
19954 * opts.c (common_handle_option): Handle -Wlarger-than=.
19955 * optc-gen.awk: Likewise.
19956 * opth-gen.awk: Likewise.
19957 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
19958 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19960 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19962 * c-common.c (match_case_to_enum_1): Add appropriate
19963 OPT_W* parameter to warning.
19964 (c_do_switch_warnings): Likewise.
19965 * c-typeck.c (warning_init): Add one more parameter following
19966 'warning' function.
19967 (push_init_level): Update call to warning_init.
19968 (pop_init_level): Likewise.
19969 (add_pending_init): Likewise.
19970 (output_init_element: Likewise.
19972 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19975 * toplev.c (toplev_main): If there are warnings or error, print
19976 errors for ignored options.
19977 * opts.c (ignored_options): New static variable.
19978 (postpone_unknown_option_error): New.
19979 (print_ignored_options): New.
19980 (handle_option): Postpone errors for unknown -Wno-* options.
19981 * opts.h (print_ignored_options): Declare.
19983 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
19985 * config/mips/mips.md (loadgp_blockage, blockage): Change type
19988 2008-02-25 Richard Guenther <rguenther@suse.de>
19991 2008-02-25 Richard Guenther <rguenther@suse.de>
19993 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19994 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19995 (lookup_decl_from_uid): Declare.
19996 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19997 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19998 (decl_for_uid_map): New global hashtable mapping DECL_UID
20000 (init_ttree): Allocate it.
20001 (insert_decl_to_uid_decl_map): New helper function.
20002 (make_node_stat): Insert new decls into the map.
20003 (copy_node_stat): Likewise.
20004 (lookup_decl_from_uid): New function.
20005 (print_decl_for_uid_map_statistics): New helper.
20006 (dump_tree_statistics): Call it.
20008 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20009 (referenced_var_iterator): Adjust.
20010 (FOR_EACH_REFERENCED_VAR): Adjust.
20011 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20012 (num_referenced_vars): Adjust.
20013 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20014 (first_referenced_var): Remove.
20015 (end_referenced_vars_p): Likewise.
20016 (next_referenced_var): Likewise.
20017 (referenced_var_iterator_set): New helper function.
20018 * tree-dfa.c (referenced_var_lookup): Adjust.
20019 (referenced_var_check_and_insert): Likewise.
20020 (remove_referenced_var): Likewise.
20021 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20022 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20023 (verify_call_clobbering): Likewise.
20024 (verify_memory_partitions): Likewise.
20025 (init_tree_ssa): Allocate bitmap instead of hashtable for
20027 (delete_tree_ssa): Adjust.
20028 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20029 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20030 (compute_tag_properties): Likewise.
20031 (set_initial_properties): Likewise.
20032 (find_partition_for): Likewise.
20033 (update_reference_counts): Likewise.
20034 (dump_may_aliases_for): Likewise.
20035 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20036 (add_call_clobber_ops): Likewise.
20037 (add_call_read_ops): Likewise.
20038 (get_asm_expr_operands): Likewise.
20039 * tree-into-ssa.c (dump_decl_set): Likewise.
20040 (update_ssa): Likewise.
20041 * tree-sra.c (scan_function): Likewise.
20042 (decide_instantiations): Likewise.
20043 (scalarize_parms): Likewise.
20044 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20045 (dsa_named_for): Likewise.
20046 * tree-ssa-structalias.c (update_alias_info): Likewise.
20047 (merge_smts_into): Likewise.
20049 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20052 * doc/invoke.texi (-fcx-limited-range): Document new option.
20053 * toplev.c (process_options): Handle -fcx-fortran-rules.
20054 * common.opt: Add documentation for -fcx-fortran-rules.
20056 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20059 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
20060 actual behaviour and C99.
20062 2008-02-26 Ben Elliston <bje@au.ibm.com>
20064 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
20065 (ASM_CPU_POWER6_SPEC): Likewise.
20066 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
20067 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
20068 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
20070 2008-02-25 Richard Guenther <rguenther@suse.de>
20072 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20073 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20074 (lookup_decl_from_uid): Declare.
20075 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20076 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20077 (decl_for_uid_map): New global hashtable mapping DECL_UID
20079 (init_ttree): Allocate it.
20080 (insert_decl_to_uid_decl_map): New helper function.
20081 (make_node_stat): Insert new decls into the map.
20082 (copy_node_stat): Likewise.
20083 (lookup_decl_from_uid): New function.
20084 (print_decl_for_uid_map_statistics): New helper.
20085 (dump_tree_statistics): Call it.
20087 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20088 (referenced_var_iterator): Adjust.
20089 (FOR_EACH_REFERENCED_VAR): Adjust.
20090 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20091 (num_referenced_vars): Adjust.
20092 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20093 (first_referenced_var): Remove.
20094 (end_referenced_vars_p): Likewise.
20095 (next_referenced_var): Likewise.
20096 (referenced_var_iterator_set): New helper function.
20097 * tree-dfa.c (referenced_var_lookup): Adjust.
20098 (referenced_var_check_and_insert): Likewise.
20099 (remove_referenced_var): Likewise.
20100 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20101 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20102 (verify_call_clobbering): Likewise.
20103 (verify_memory_partitions): Likewise.
20104 (init_tree_ssa): Allocate bitmap instead of hashtable for
20106 (delete_tree_ssa): Adjust.
20107 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20108 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20109 (compute_tag_properties): Likewise.
20110 (set_initial_properties): Likewise.
20111 (find_partition_for): Likewise.
20112 (update_reference_counts): Likewise.
20113 (dump_may_aliases_for): Likewise.
20114 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20115 (add_call_clobber_ops): Likewise.
20116 (add_call_read_ops): Likewise.
20117 (get_asm_expr_operands): Likewise.
20118 * tree-into-ssa.c (dump_decl_set): Likewise.
20119 (update_ssa): Likewise.
20120 * tree-sra.c (scan_function): Likewise.
20121 (decide_instantiations): Likewise.
20122 (scalarize_parms): Likewise.
20123 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20124 (dsa_named_for): Likewise.
20125 * tree-ssa-structalias.c (update_alias_info): Likewise.
20126 (merge_smts_into): Likewise.
20128 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
20131 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
20132 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
20133 * alias.h (nonoverlapping_memrefs_p): Likewise.
20135 2008-02-25 Jan Beulich <jbeulich@novell.com>
20137 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
20138 * config/i386/netware-libgcc.exp: Add __bswap?i2,
20139 __emultls_get_address, __emultls_register_common,
20140 __floatundi?f, and _Unwind_GetIPInfo.
20141 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
20142 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
20143 (gen_regparm_prefix): Likewise.
20144 (i386_nlm_encode_section_info): Sync with
20145 config/i386/winnt.c:i386_pe_encode_section_info().
20146 (i386_nlm_maybe_mangle_decl_assembler_name): New.
20147 i386_nlm_mangle_decl_assembler_name): New.
20148 (netware_override_options): New.
20149 * config/i386/netware.h (netware_override_options): Declare.
20150 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
20151 (i386_nlm_mangle_decl_assembler_name): Declare.
20152 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
20154 2008-02-25 Ben Elliston <bje@au.ibm.com>
20157 * c-decl.c (grokdeclarator): Remove unused local variables
20158 `typedef_type' and `type_as_written'.
20160 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
20161 unused local variable `has_hot_blocks'.
20162 (fix_crossing_conditional_branches): Remove unused local variable
20165 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
20167 PR middle-end/19984
20168 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
20169 using DEF_C99_BUILTIN.
20170 (BUILT_IN_NANF): Ditto.
20171 (BUILT_IN_NANL): Ditto.
20173 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
20174 Revital Eres <eres@il.ibm.com>
20176 * modulo-sched.c (calculate_must_precede_follow): Address TODO
20177 regarding the order of two dependent insns in the same row.
20179 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
20181 * stor-layout.c (layout_decl): Do not bump the alignment of a
20182 bit-field to more than byte alignment if it is packed.
20184 2008-02-24 David Edelsohn <edelsohn@gnu.org>
20186 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
20189 2008-02-24 Diego Novillo <dnovillo@google.com>
20191 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
20194 * tree-vrp.c (vrp_evaluate_conditional): With
20195 -Wtype-limits, emit a warning when comparing against a
20196 constant outside the natural range of OP0's type.
20197 * c.opt (Wtype-limits): Move ...
20198 * common.opt (Wtype-limits): ... here.
20200 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
20202 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
20203 * config/rs6000/e300c2c3.md: New file.
20204 * config/rs6000/rs6000.c (processor_costs): Add new costs for
20206 (rs6000_override_options): Add e300c2 and e300c3 cases to
20207 processor_target_table. Do not allow usage of Altivec or Spe
20208 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
20209 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
20210 * config/rs6000/rs6000.h (processor_type): Add
20211 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
20212 (ASM_CPU_SPEC): Add e300c2 and e300c3.
20213 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
20214 and ppce300c3. Include e300c2c3.md.
20216 2008-02-23 David Edelsohn <edelsohn@gnu.org>
20218 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
20219 instead of TARGET_STRICT_ALIGN.
20221 2008-02-23 Joseph Myers <joseph@codesourcery.com>
20223 * explow.c (memory_address): Assert that the generated address is
20226 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20229 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
20230 * config/darwin-ppc-ldouble-patch.def: New file.
20231 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
20232 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
20233 SUBTARGET_INIT_BUILTINS if defined.
20234 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
20237 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20240 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
20241 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
20243 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20246 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
20247 file" warning condtional on -Winvalid-PCH.
20249 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
20251 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
20253 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
20257 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
20258 prevent reload from using MMX registers.
20259 (*mov<mode>_internal): Ditto.
20260 (*movv2sf_internal_rex64): Ditto.
20261 (*movv2sf_internal): Ditto.
20263 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20265 PR documentation/31569
20266 * doc/install.texi2html: Use makeinfo --no-number-sections.
20268 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20270 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
20271 ensure that we can address an entire entity > 8 bytes. Don't
20272 generate reg+reg addressing for such data.
20274 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20276 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
20277 strings when optimizing for size, unless the target cares about
20280 2008-02-22 Tom Tromey <tromey@redhat.com>
20282 * regclass.c (current_pass): Remove declaration.
20284 2008-02-22 Anatoly Sokolov <aesok@post.ru>
20286 * config/avr/libgcc.S (__RAMPZ__): Define.
20287 (__do_copy_data): Add for devices with 128KB code memory.
20289 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20291 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
20293 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
20295 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
20297 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
20300 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20303 * c-typeck.c (build_binary_op): Warn about floating point
20304 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
20306 2008-02-21 Janis Johnson <janis187@us.ibm.com>
20309 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
20310 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
20312 (rs6000_override_options): Set altivec_abi as default, not override,
20313 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
20314 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
20315 is used; use new member spe_abi.
20316 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
20317 spe_abi and altivec_abi.
20319 2008-02-22 Tomas Bily <tbily@suse.cz>
20321 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
20323 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20326 * config.build (build_file_translate): Set to `CMD //c' only if
20328 * Makefile.in (build_file_translate): Improve comment.
20330 2008-02-21 Jan Hubicka <jh@suse.cz>
20332 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
20333 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
20334 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
20336 2008-02-21 Michael Matz <matz@suse.de>
20339 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
20341 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
20343 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
20344 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
20345 as insn constraint.
20346 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
20347 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
20348 SSE_VEC_FLOAT_MODE_P as insn constraint.
20349 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
20350 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
20351 sse4a_movntdf using MODEF mode iterator.
20352 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
20353 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
20354 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
20355 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
20356 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
20357 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
20358 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
20360 2008-02-21 Richard Guenther <rguenther@suse.de>
20362 * tree.def (PAREN_EXPR): New tree code.
20363 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
20365 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
20366 * expr.c (expand_expr_real_1): Likewise.
20367 * tree-inline.c (estimate_num_insns_1): Likewise.
20368 * tree-complex.c (expand_complex_move): Likewise.
20369 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
20372 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20375 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
20377 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20380 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
20382 * config/sh/sh.c (find_barrier): Don't go past
20383 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
20385 2008-02-20 DJ Delorie <dj@redhat.com>
20387 * config/h8300/h8300.md (insv): Force source operand to be a register.
20389 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
20390 as a jump, not as a plain insn.
20392 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
20394 * doc/invoke.texi (Warning Options): Add new option
20395 -Wframe-larger-than=.
20396 (-Wframe-larger-than): Document.
20398 * flags.h (warn_frame_larger_than, frame_larger_than_size):
20399 Add declarations for new option variables.
20401 * final.c (final_start_function): Check the frame size
20402 before emission and issue a Wframe-larger-than warning.
20404 * opts.c (warn_frame_larger_than, frame_larger_than_size):
20405 Add definitions for new option variables.
20406 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
20408 * common.opt (Wframe-larger-than=): New option.
20410 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20412 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
20413 (<sse>_div<mode>3): Ditto.
20414 (<sse>_vmdiv<mode>3): Ditto.
20415 (<sse>_vmsqrt<mode>2): Ditto.
20416 (*smax<mode>3): Ditto.
20417 (sse5_frcz<mode>2): Ditto.
20418 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
20419 as insn constraint.
20421 2008-02-20 Richard Guenther <rguenther@suse.de>
20423 PR middle-end/35265
20424 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
20425 be happy with INTEGRAL_TYPE_P.
20427 2008-02-20 Richard Guenther <rguenther@suse.de>
20429 * fold-const.c (split_tree): Associate floatig-point expressions
20430 if flag_associative_math is set.
20432 2008-02-20 Richard Guenther <rguenther@suse.de>
20434 * tree.h (fold_real_zero_addition_p): Declare.
20435 * fold-const.c (fold_real_zero_addition_p): Export.
20436 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
20437 floating-point operations with zero and one.
20439 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
20441 * doc/install.texi: Correct references to CFLAGS, replacing them
20442 with BOOT_CFLAGS. Document flags used during bootstrap for
20445 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20447 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
20448 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
20449 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
20451 (smin<mode>3): Ditto from similar patterns.
20452 (smax<mode>3): Ditto.
20453 (*ieee_smin<mode>3): Ditto.
20454 (*ieee_smax<mode>3): Ditto.
20455 * config/i386/sse.md (sse): New mode attribute.
20456 (mov<mode>): Macroize expander from movv4sf and movv2df using
20457 SSEMODEF2P mode iterator.
20458 (<sse>_movnt<mode>): Ditto from similar patterns. Use
20459 SSE_VEC_FLOAT_MODE_P as insn constraint.
20460 (storent<mode>): Ditto.
20461 (storent<mode>): Macroize expander from storentsf and storentdf using
20462 MODEF mode iterator.
20463 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
20464 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
20465 (abs<mode>2): Ditto from similar patterns.
20466 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
20467 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
20468 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
20469 (<sse>_vmsqrt<mode>2): Ditto.
20470 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
20471 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
20472 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
20473 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
20474 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
20475 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
20476 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
20478 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
20479 iterator and SSE_FLOAT_MODE_P as insn constraint.
20480 (<sse>_ucomi): Ditto from similar patterns.
20481 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
20482 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
20483 SSE_VEC_FLOAT_MODE_P as insn constraint.
20484 (vcond<mode>): Ditto from similar patterns.
20485 (and<mode>3, *and<mode>3): Ditto.
20486 (<sse>_nand<mode>3): Ditto.
20487 (ior<mode>3, *ior<mode>3): Ditto.
20488 (xor<mode>3, *xor<mode>3): Ditto.
20489 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
20490 iterator and SSE_FLOAT_MODE_P as insn constraint.
20491 (*nand<mode>3): Ditto from similar patterns.
20492 (*ior<mode>3): Ditto.
20493 (*xor<mode>3): Ditto.
20495 2008-02-20 Ira Rosen <irar@il.ibm.com>
20497 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
20498 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
20499 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
20501 2008-02-19 Jan Hubicka <jh@suse.cz>
20503 * predict.c (tree_bb_level_predictions): Remove variable next
20504 mistakely introduced by previous commit.
20506 2008-02-19 Jan Hubicka <jh@suse.cz>
20508 * predict.c (predict_paths_leading_to): Rewrite.
20509 (predict_paths_for_bb): New.
20510 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
20512 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20515 * Makefile.in (build_file_translate): New.
20516 (gcc-vers.texi): Use it for translating $(abs_srcdir).
20517 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
20518 * configure.ac (build_file_translate): Substitute it.
20519 * configure: Regenerate.
20521 2008-02-19 Jan Hubicka <jh@suse.cz>
20523 PR rtl-optimization/34408
20524 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
20527 2008-02-19 Jan Hubicka <jh@suse.cz>
20529 PR middle-end/28779
20530 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
20533 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
20536 * config/i386/i386-modes.def: Revert the last DI alignment
20537 change until Ada people can look into it.
20539 2008-02-19 Nick Clifton <nickc@redhat.com>
20541 * opts.c (print_specific_help): Fix typo in --help text.
20543 2008-02-19 Jakub Jelinek <jakub@redhat.com>
20546 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
20547 32-bit inline asm without asm alternatives for host GCC < 3.0.
20549 2008-02-19 Richard Guenther <rguenther@suse.de>
20551 PR tree-optimization/34989
20552 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
20553 Allow propagation to INDIRECT_REF if we can simplify only.
20555 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20557 * c-common.c (warn_for_collisions_1): Use appropriate option when
20560 2008-02-19 Nick Clifton <nickc@redhat.com>
20563 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
20564 (handle_options): Fix indentation.
20565 (print_filtered_help): If no language-specific options were
20566 displayed tell the user how to list all the options supported by
20567 the language's front-end.
20568 (print_specific_help): Fix indentation and remove duplicate line.
20569 (common_handle_option): Handle the -v option.
20570 For --help enable the display of undocumented options if the -v
20571 switch has been included on the command line.
20572 For --help= check for overlaps in the arguments between the option
20573 classes and the language names and issue a warning when they
20574 cannot be disambiguated.
20575 * c.opt (v): Pass on to the common option handler.
20577 2008-02-19 Revital Eres <eres@il.ibm.com>
20579 * modulo-sched.c (sms_schedule): Change dump message when
20580 create_ddg function fails.
20581 (try_scheduling_node_in_cycle): Rename row to cycle.
20582 (print_partial_schedule): Rename CYCLE to ROW.
20584 2008-02-19 Christian Bruel <christian.bruel@st.com>
20585 Zdenek Dvorak <ook@ucw.cz>
20587 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
20589 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20592 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
20593 (*x86_movdicc_0_m1_se): Ditto.
20595 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20597 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
20598 (CMPtype): Define as __gcc_CMPtype.
20599 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
20600 (CMPtype): Define as __gcc_CMPtype.
20602 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
20604 Support valgrind 3.3 for --enable-checking=valgrind.
20605 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
20607 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
20608 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
20609 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
20610 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
20611 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
20612 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
20613 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
20615 * ggc-zone.c: Similar.
20616 * ggc-page.c: Similar.
20618 2008-02-19 Paul Brook <paul@codesourcery.com>
20621 * config/arm/ieee754-df.S: Fix do_it typo.
20622 * config/arm/ieee754-sf.S: Fix do_it typo.
20624 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20627 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
20628 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
20629 (OPTION_MASK_ISA_SSE_SET): Likewise.
20630 (OPTION_MASK_ISA_SSE2_SET): Likewise.
20631 (OPTION_MASK_ISA_SSE3_SET): Likewise.
20632 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
20633 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
20634 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
20635 (OPTION_MASK_ISA_SSE4_SET): Likewise.
20636 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
20637 (OPTION_MASK_ISA_SSE5_SET): Likewise.
20638 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
20639 (OPTION_MASK_ISA_MMX_UNSET): Updated.
20640 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
20641 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
20642 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
20643 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
20644 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
20645 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
20646 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
20647 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
20648 (OPTION_MASK_ISA_SSE4): Removed.
20649 (ix86_handle_option): Turn on bits in ix86_isa_flags and
20650 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
20651 (override_options): Don't turn on implied SSE/MMX bits in
20654 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20656 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20659 2008-02-18 Joey Ye <joey.ye@intel.com>
20661 PR middle-end/34921
20662 * tree-nested.c (insert_field_into_struct): Set type alignment
20663 to field alignment if the former is less than the latter.
20665 2008-02-18 Jakub Jelinek <jakub@redhat.com>
20667 * BASE-VER: Set to 4.4.0.
20669 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20671 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
20672 * doc/cfg.texi: Likewise.
20673 * doc/extend.texi: Likewise.
20674 * doc/gty.texi: Likewise.
20675 * doc/invoke.texi: Likewise.
20676 * doc/loop.texi: Likewise.
20677 * doc/md.texi: Likewise.
20678 * doc/passes.texi: Likewise.
20679 * doc/rtl.texi: Likewise.
20680 * doc/sourcebuild.texi: Likewise.
20681 * doc/tm.texi: Likewise.
20682 * doc/tree-ssa.texi: Likewise.
20684 2008-02-17 Richard Guenther <rguenther@suse.de>
20686 PR middle-end/35227
20687 * tree-complex.c (init_parameter_lattice_values): Handle parameters
20688 without default definition.
20690 2008-02-17 Richard Guenther <rguenther@suse.de>
20692 PR tree-optimization/35231
20693 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
20696 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
20699 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20700 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20701 libgcc_cmp_return mode.
20703 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20706 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
20708 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
20710 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
20713 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20715 * doc/c-tree.texi: Use `@.' where appropriate.
20716 * doc/extend.texi: Likewise.
20717 * doc/install.texi: Likewise.
20718 * doc/invoke.texi: Likewise.
20719 * doc/loop.texi: Likewise.
20720 * doc/makefile.texi: Likewise.
20721 * doc/md.texi: Likewise.
20722 * doc/passes.texi: Likewise.
20723 * doc/standards.texi: Likewise.
20724 * doc/tm.texi: Likewise.
20726 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20728 PR middle-end/35196
20729 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
20731 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
20732 rather than in entry_bb.
20734 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20736 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20737 libgcc_cmp_return mode.
20739 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20741 PR middle-end/35130
20742 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
20743 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
20745 2008-02-15 Richard Guenther <rguenther@suse.de>
20746 Zdenek Dvorak <ook@ucw.cz>
20748 PR tree-optimization/35164
20749 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
20750 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
20751 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
20752 Only propagate addresses which do not have abnormal SSA_NAMEs
20755 2008-02-15 Joseph Myers <joseph@codesourcery.com>
20758 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
20760 2008-02-15 Jan Hubicka <jh@suse.cz>
20762 PR middle-end/35149
20763 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
20765 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20767 PR middle-end/34621
20768 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
20769 when calculating alignment_pad.
20771 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20773 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
20774 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
20775 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
20776 and STACK_BOUNDARY define.
20778 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
20780 PR preprocessor/35061
20781 * c-pragma.c (handle_pragma_pop_macro): Check that
20782 pushed_macro_table has been allocated.
20784 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
20786 PR middle-end/35136
20787 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
20788 (force_gimple_operand): Likewise.
20789 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
20790 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
20791 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
20792 (find_interesting_uses_address): Check addressability and alignment
20793 of the base expression only after substituting bases of IVs into it.
20795 2008-02-14 Michael Matz <matz@suse.de>
20798 * function.c (instantiate_virtual_regs_in_insn): Reload address
20799 before falling back to reloading the whole operand.
20801 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
20803 * config/s390/s390.c (s390_mainpool_start): Emit the pool
20804 before the first section switch note.
20806 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20808 * doc/bugreport.texi: Update copyright years.
20809 * doc/c-tree.texi: Likewise.
20810 * doc/cfg.texi: Likewise.
20811 * doc/cpp.texi: Likewise.
20812 * doc/cppinternals.texi: Likewise.
20813 * doc/fragments.texi: Likewise.
20814 * doc/frontends.texi: Likewise.
20815 * doc/gcc.texi: Likewise.
20816 * doc/gty.texi: Likewise.
20817 * doc/hostconfig.texi: Likewise.
20818 * doc/implement-c.texi: Likewise.
20819 * doc/libgcc.texi: Likewise.
20820 * doc/loop.texi: Likewise.
20821 * doc/makefile.texi: Likewise.
20822 * doc/options.texi: Likewise.
20823 * doc/passes.texi: Likewise.
20824 * doc/rtl.texi: Likewise.
20825 * doc/sourcebuild.texi: Likewise.
20826 * doc/standards.texi: Likewise.
20827 * doc/tree-ssa.texi: Likewise.
20828 * doc/trouble.texi: Likewise.
20830 * doc/extend.texi: Use @: or add comma where appropriate.
20831 * doc/invoke.texi: Likewise.
20832 * doc/tm.texi: Likewise.
20834 2008-02-14 Alan Modra <amodra@bigpond.net.au>
20837 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
20840 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
20842 * doc/md.texi (clz, ctz): Add reference.
20843 * doc/rtl.texi (clz, ctz): Likewise.
20845 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20848 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
20851 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
20853 * config/s390/s390.c (struct constant_pool): New field
20854 emit_pool_after added.
20855 (s390_mainpool_start): Set the emit_pool_after flag according
20856 to the section switch notes.
20857 (s390_mainpool_finish): Consider emit_pool_after when emitting
20858 the literal pool at the end of the function.
20859 (s390_chunkify_start): Force literal pool splits at section
20862 2008-02-13 Michael Matz <matz@suse.de>
20865 * var-tracking.c (clobber_variable_part): Correctly traverse the
20868 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20871 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
20872 Add -fdump-ipa-inline.
20873 * tree-dump.c (dump_files): Remove tree-inlined dump.
20874 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
20876 2008-02-12 Richard Guenther <rguenther@suse.de>
20878 PR tree-optimization/35171
20879 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
20882 2008-02-12 Richard Guenther <rguenther@suse.de>
20884 PR middle-end/35163
20885 * fold-const.c (fold_widened_comparison): Use get_unwidened in
20886 value-preserving mode. Disallow final truncation.
20888 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
20890 PR middle-end/35136
20891 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
20892 code from here to...
20893 (force_gimple_operand): ...here.
20895 2008-02-12 Jakub Jelinek <jakub@redhat.com>
20898 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
20899 non-compatible pointers.
20900 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
20901 different FIELD_DECLs, try harder by comparing field offsets, sizes
20904 PR inline-asm/35160
20905 * function.c (match_asm_constraints_1): Don't replace the same input
20908 2008-02-12 Anatoly Sokolov <aesok@post.ru>
20910 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
20911 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
20912 (expand_epilogue): Restore RAMPZ register.
20913 * config/avr/avr.md (RAMPZ_ADDR): New constant.
20915 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
20917 * config/i386/cygwin.asm: (__alloca): Correct calling
20918 convention and alignment.
20919 (__chkstk): Force 8 byte stack alignment.
20921 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
20922 Richard Guenther <rguenther@suse.de>
20924 PR tree-optimization/33992
20925 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
20926 the zero we compare against.
20928 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
20930 PR libfortran/35063
20931 * gthr-win32.h (__gthread_mutex_destroy_function): New function
20932 to CloseHandle after unlocking to prevent accumulation of handle
20935 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20937 PR middle_end/34150
20938 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
20939 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
20940 and update LABEL_NUSES during and after reload.
20942 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
20944 PR middle-end/34627
20945 * combine.c (simplify_if_then_else): Make sure the comparison is
20946 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
20948 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
20951 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
20952 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
20953 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
20954 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
20955 * tree.h (get_type_static_bounds): Likewise.
20957 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20959 * doc/invoke.texi (Option Summary, C++ Dialect Options)
20960 (Objective-C and Objective-C++ Dialect Options, Warning Options):
20961 Make -Wfoo language annotations match what the compiler outputs.
20963 2008-02-08 Sa Liu <saliu@de.ibm.com>
20965 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
20966 intrinsics spu_convts, spu_convtu, spu_convtf.
20968 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
20970 * doc/extend.texi (Function Attributes) <noinline>: Mention
20971 asm ("") as method to keep calls.
20973 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20976 * doc/options.texi (Options): Replace references to opts.sh with
20978 * opts-common.c: Likewise.
20979 * optc-gen.awk: Likewise.
20981 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
20983 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
20985 2008-02-07 Richard Henderson <rth@redhat.com>
20988 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
20989 EXPR_LIST for the REG_EQUAL instead of a comparison with a
20992 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
20994 PR tree-optimization/35085
20995 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
20996 for operand entry oe2 in addition to operand entry oe3 in order to
20997 expose more opportunities for vectorizer sum reduction.
20999 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21002 * Makefile.in (LIBS): Remove $(GMPLIBS).
21003 (cc1-dummy, cc1): Add $(GMPLIBS).
21005 2008-02-06 Jan Hubicka <jh@suse.cz>
21008 * i386.md (moddf_integer): Do not produce partial memory stalls for
21009 targets where it hurts.
21011 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
21014 * optabs.c (expand_float): Do not check for decimal modes when
21015 expanding unsigned integer through signed conversion.
21017 2008-02-06 Nick Clifton <nickc@redhat.com>
21019 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
21020 inside the clobber with a match_operand and duplicated operand
21021 number in the constraint.
21022 (ineqbranchsi): Delete redundant comment.
21024 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
21026 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
21027 builtin_define ("__USE_INIT_FINI__").
21028 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
21030 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
21032 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21034 PR documentation/30330
21035 * doc/invoke.texi (C++ Dialect Options)
21036 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21037 For each warning option -Wfoo that allows -Wno-foo, ensure both
21038 -Wfoo and -Wno-foo are listed in the option index. Fix index
21039 entry of -Wswitch-default, index -Wnormalized= including the
21040 `=', and -Wlarger-than-@var{len} including @var{len}.
21042 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21044 * config/i386/i386.md (floatunssisf2): Use
21045 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
21046 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
21047 Macroize expander using MODEF mode iterator.
21049 2008-02-05 Diego Novillo <dnovillo@google.com>
21051 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
21054 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
21056 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21059 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
21061 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
21064 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
21065 to indicate if a message should be generated.
21066 (init_cumulative_args): Updated.
21067 (function_value_32): Likewise.
21069 2008-02-05 Joseph Myers <joseph@codesourcery.com>
21071 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
21073 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21076 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
21077 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
21079 2008-02-04 Diego Novillo <dnovillo@google.com>
21081 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
21084 * tree-vrp.c (vrp_evaluate_conditional): With
21085 -Wtype-limits, emit a warning when comparing against a
21086 constant outside the natural range of OP0's type.
21088 2008-02-04 Richard Guenther <rguenther@suse.de>
21090 PR middle-end/33631
21091 * expr.c (count_type_elements): Give for unions instead of
21094 2008-02-04 Richard Guenther <rguenther@suse.de>
21096 PR middle-end/35043
21097 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
21098 to TYPE_DOMAINs base type instead of using bitsizetype here.
21100 2008-02-03 Jason Merrill <jason@redhat.com>
21102 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
21104 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21107 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
21108 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
21109 (RS/6000 and PowerPC Options): Fix typos and markup.
21110 * doc/passes.texi (Tree-SSA passes): Likewise.
21112 2008-02-02 Michael Matz <matz@suse.de>
21115 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
21116 from record_last_reg_set_info.
21117 (record_last_reg_set_info): Take an RTX argument, iterate over all
21118 constituent hardregs.
21119 (record_last_set_info, record_opr_changes): Change calls to
21120 new signature or to record_last_reg_set_info_regno.
21122 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21124 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
21126 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
21128 PR rtl-optimization/34773
21129 * reg-notes.def (EQUAL): Mention significance of combination of
21130 REG_EQUAL and REG_RETVAL.
21131 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
21132 insn that has a REG_RETVAL.
21134 2008-02-01 Roger Sayle <roger@eyesopen.com>
21137 * configure.ac (--enable-fixed-point): Disable unless explicitly
21139 * configure: Regenerate.
21141 2008-02-01 Richard Guenther <rguenther@suse.de>
21144 * invoke.texi (-finline-limit): Remove no longer true parts
21145 of the documentation. Note that there is no default value.
21147 2008-02-01 Andrew Pinski <pinskia@gmail.com>
21148 Mark Mitchell <mark@codesourcery.com>
21149 Ben Elliston <bje@au.ibm.com>
21152 * doc/extend.texi (Other Builtins): Document.
21154 2008-01-31 Tom Browder <tom.browder@gmail.com>
21156 * doc/c-tree.texi (Types): Fix grammar.
21157 (Expression trees): Ditto.
21158 * doc/passes.texi (Tree-SSA passes): Ditto.
21160 * doc/configterms.texi (Configure Terms): Fix typo.
21161 * doc/cpp.texi (Common Predefined Macros): Ditto.
21162 * doc/md.texi (Machine Constraints): Ditto.
21164 * doc/makefile.texi (Makefile): Add comma.
21166 2008-01-31 Tom Browder <tom.browder@gmail.com>
21167 Gerald Pfeifer <gerald@pfeifer.com>
21169 * doc/sourcebuild.texi (Front End): Remove references to CVS
21170 and CVSROOT/modules.
21171 (Texinfo Manuals): Replace reference to CVS by one to SVN.
21172 (Back End): Remove reference to CVS.
21174 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21177 * config/mips/mips.c (gen_load_const_gp): New function, taking a
21179 (mips16_gp_pseudo_reg): ...here.
21180 * config/mips/mips.md (load_const_gp): Replace with...
21181 (load_const_gp_<mode>): ...this :P-based insn.
21183 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21185 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
21186 options. Minor fixes.
21187 (-std): Move reference to standards closer to where language
21188 standards are first mentioned.
21190 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21192 PR rtl-optimization/34995
21193 * reload.c (alternative_allows_const_pool_ref): Take an rtx
21194 parameter and return a bool. If the rtx parameter is nonnull,
21195 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
21196 (find_reloads): Update call accordingly. Pass the new operand
21197 if it needed no address reloads, otherwise pass null.
21199 2008-01-30 Richard Henderson <rth@redhat.com>
21202 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
21203 for unbounded arrays.
21205 2008-01-30 Silvius Rus <rus@google.com>
21207 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
21209 2008-01-30 Jan Hubicka <jh@suse.cz>
21212 * i386.c (init_cumulative_args): Use real function declaration when
21215 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
21217 PR rtl-optimization/34998
21218 * global.c (build_insn_chain): Treat non-subreg_lowpart
21219 SUBREGs of pseudos as clobbering all the words covered by the
21220 SUBREG, not just all the bytes.
21221 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
21222 original df_ref rather than an extract parameter.
21223 (global_conflicts): Update call accordingly.
21225 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
21227 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
21228 the overflow check to make it easier to read.
21229 (__fixtfdi): Change the type of the ll member in union
21230 long_double to UDItype_x.
21232 2008-01-30 Jakub Jelinek <jakub@redhat.com>
21234 PR middle-end/34969
21235 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
21236 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
21237 * tree-inline.c (fold_marked_statements): Call
21238 cgraph_update_edges_for_call_stmt if folding a call statement.
21239 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
21240 debug_generic_stmt calls, reset it back afterwards.
21243 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
21245 * c-typeck.c (build_external_ref): Don't pedwarn about
21246 static vars in current function's scope.
21248 2008-01-29 Joseph Myers <joseph@codesourcery.com>
21250 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
21252 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
21255 * ipa-struct-reorg.c: Fix spelling.
21256 * params.def: Ditto.
21258 2008-01-29 Richard Guenther <rguenther@suse.de>
21260 PR middle-end/35006
21261 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
21263 * tree-inline.c (remap_type): Increment remapping_type_depth
21264 around remapping types.
21265 (copy_body_r): Only add referenced variables if they are referenced
21266 from code, not types.
21268 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
21279 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
21280 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
21282 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
21285 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
21286 pointer for tiny stack.
21288 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21290 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
21292 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21294 * config/vx-common.h: Fix typo in comment.
21296 2008-01-28 Ian Lance Taylor <iant@google.com>
21300 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21301 coalesce pointers if they have different DECL_NO_TBAA_P values.
21302 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
21303 between variables with different DECL_NO_TBAA_P values.
21305 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
21308 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
21309 are not legitimate small data references on SPE targets.
21311 2008-01-28 David Daney <ddaney@avtrex.com>
21313 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
21315 2008-01-28 David Daney <ddaney@avtrex.com>
21317 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
21319 2008-01-27 Joseph Myers <joseph@codesourcery.com>
21321 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
21322 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
21323 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
21324 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
21325 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
21326 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
21327 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
21328 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
21330 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21332 * basic-block.h (condjump_equiv_p): Fix comment.
21334 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21336 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
21337 print_generic_stmt_indented): Fix comment.
21339 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21341 * configure.ac (__stack_chk_fail): Add detecion for availability
21342 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
21343 * configure: Regenerate.
21345 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
21347 PR middle-end/34688
21348 * final.c (output_addr_const): Handle TRUNCATE.
21350 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
21353 * tree-ssa-loop-ivopts.c (comp_cost): New type.
21354 (zero_cost, infinite_cost): New constants.
21355 (struct cost_pair): Change type of cost to comp_cost.
21356 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
21357 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
21359 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
21360 split_address_cost, ptr_difference_cost, difference_cost,
21361 get_computation_cost_at, get_computation_cost,
21362 determine_use_iv_cost_generic, determine_use_iv_cost_address,
21363 determine_use_iv_cost_condition, determine_use_iv_costs,
21364 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
21365 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
21366 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
21367 Change type of cost to comp_cost.
21368 (determine_iv_cost): Increase cost of non-original ivs, instead
21369 of decreasing the cost of original ones.
21370 (get_address_cost): Indicate the complexity of the addressing mode
21372 (try_add_cand_for): Prefer using ivs not specific to some object.
21373 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
21375 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
21376 Janis Johnson <janis187@us.ibm.com>
21379 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
21380 (TARGET_INSTANTIATE_DECLS): Likewise.
21381 * target.h (expand_to_rtl_hook): New target hook.
21382 (instantiate_decls): Likewise.
21383 * function.c (instantiate_decl): Make non-static. Rename to...
21384 (instantiate_decl_rtl): ... this.
21385 (instantiate_expr): Use instantiate_decl_rtl.
21386 (instantiate_decls_1): Likewise.
21387 (instantiate_decls): Likewise.
21388 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
21389 * function.h (instantiate_decl_rtl): Add prototype.
21390 * cfgexpand.c (target.h): New include.
21391 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
21392 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
21393 (TARGET_INSTANTIATE_DECLS): Likewise.
21394 (TARGET_INITIALIZER): New target hooks added.
21395 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
21397 * config/rs6000/rs6000.c (tree-flow.h): New include.
21398 (machine_function): Add sdmode_stack_slot field.
21399 (rs6000_alloc_sdmode_stack_slot): New function.
21400 (rs6000_instantiate_decls): Likewise.
21401 (rs6000_secondary_memory_needed_rtx): Likewise.
21402 (rs6000_check_sdmode): Likewise.
21403 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
21404 (TARGET_INSTANTIATE_DECLS): Likewise.
21405 (rs6000_hard_regno_mode_ok): Allow SDmode.
21406 (num_insns_constant): Likewise. Handle _Decimal32 constants.
21407 (rs6000_emit_move): Handle SDmode.
21408 (function_arg_advance): Likewise.
21409 (function_arg): Likewise.
21410 (rs6000_gimplify_va_arg): Likewise. Add special handling of
21411 SDmode var args for 32-bit compiles.
21412 (rs6000_secondary_reload_class): Handle SDmode.
21413 (rs6000_output_function_epilogue): Likewise.
21414 (rs6000_function_value): Simplify if statement.
21415 (rs6000_libcall_value): Likewise.
21416 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
21417 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
21418 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
21419 (movsd_hardfloat): New define_insn.
21420 (movsd_softfloat): Likewise.
21421 (movsd_store): Likewise.
21422 (movsd_load): Likewise.
21423 (extendsddd2): Likewise.
21424 (extendsdtd2): Likewise.
21425 (truncddsd2): Likewise.
21426 (movdd_hardfloat64): Fixup comment.
21427 (UNSPEC_MOVSD_LOAD): New constant.
21428 (UNSPEC_MOVSD_STORE): Likewise.
21430 2008-01-26 Jakub Jelinek <jakub@redhat.com>
21433 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
21435 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
21436 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
21437 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
21438 and TRUTH_XOR_EXPR.
21440 2008-01-26 David Edelsohn <edelsohn@gnu.org>
21443 * config.gcc: Separate AIX 5.3 from AIX 6.1.
21444 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21445 __LONGDOUBLE128 too.
21446 * config/rs6000/aix61.h: New file.
21448 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21450 PR rtl-optimization/34959
21451 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
21452 popcount and parity rtxes the same mode as their operand.
21453 Truncate or extend the result to the return value's mode
21456 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21459 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
21460 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
21461 to GOT_VERSION_REGNUM.
21462 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
21463 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
21464 * config/mips/mips.c (mips_emit_call_insn): New function.
21465 (mips_call_tls_get_addr): Call mips_expand_call directly.
21466 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
21468 (mips16_build_call_stub): Likewise. Return the call insn or null.
21469 (mips_expand_call): Update the call to mips16_build_call_stub
21470 accordingly and a remove redundant condition. Assert that MIPS16
21471 stubs do not use lazy binding. Use mips_emit_call_insn and return
21473 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
21475 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
21476 (mips_avoid_hazard): Remove hazard_set handling.
21477 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
21478 (UNSPEC_RESTORE_GP): ...this.
21479 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
21480 (FAKE_CALL_REGNO): Rename to...
21481 (GOT_VERSION_REGNUM): ...this.
21482 (type): Add "ghost" value. Add an associated insn reservation.
21483 (hazard_set): Remove.
21484 (exception_receiver): Rename to...
21485 (restore_gp): ...this and update the unspec identifier accordingly.
21486 (exception_receiver, nonlocal_got_receiver): New expanders.
21487 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
21488 FAKE_CALL_REGNO. Remove hazard_set attribute.
21489 (set_got_version, update_got_version): New patterns.
21491 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
21494 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
21496 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21499 * doc/install.texi2html: Generate gcc-vers.texi.
21501 2008-01-25 DJ Delorie <dj@redhat.com>
21503 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
21505 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21507 * config/c4x: Remove directory.
21508 * config.gcc (crx-*, mt-*): Mark obsolete.
21509 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
21510 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
21511 sh-*-rtemscoff*): Remove cases.
21512 * defaults.h (C4X_FLOAT_FORMAT): Remove.
21513 * real.c (encode_c4x_single, decode_c4x_single,
21514 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
21515 c4x_extended_format): Remove.
21516 * real.h (c4x_single_format, c4x_extended_format): Remove.
21517 * doc/extend.texi (interrupt, naked): Remove mention of attributes
21519 (Pragmas): Remove comment about c4x pragmas.
21520 * doc/install.texi (c4x): Remove target-specific instructions.
21521 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
21522 * doc/md.texi (Machine Constraints): Remove C4x documentation.
21523 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
21524 refer to C4x source files as examples.
21525 (C4X_FLOAT_FORMAT): Remove documentation.
21527 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
21529 * config/bfin/bfin.c (override_options): Reorder tests so that
21530 flag_pic gets enabled for -msep-data.
21532 2008-01-25 Richard Guenther <rguenther@suse.de>
21534 PR middle-end/32244
21535 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
21536 to its bitfield precision if required.
21538 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21540 PR middle-end/33880
21541 * tree-nested.c (walk_omp_for): New function.
21542 (convert_nonlocal_reference, convert_local_reference): Call
21543 walk_omp_for on OMP_FOR.
21544 (convert_call_expr): Call walk_body on OMP_FOR's
21545 OMP_FOR_PRE_INIT_BODY.
21547 2008-01-25 Richard Guenther <rguenther@suse.de>
21549 PR tree-optimization/34966
21550 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
21551 default defs and PHI_NODEs we have to insert after the
21552 defining statement.
21554 2008-01-24 Nick Clifton <nickc@redhat.com>
21556 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
21557 Provide a default definition.
21558 (LIBGCC2_UNITS_PER_WORD): Likewise.
21560 * config/stormy16/stormy16.c: Include df.h for the prototype
21561 for df_regs_ever_live_p.
21562 (xstormy16_expand_builtin_va_start): Convert the stack offset
21563 into a component_ref and then use POINTER_PLUS_EXPR to add it
21564 to the incoming_virtual_args_rtx.
21565 (xstormy16_gimplify_va_arg_expr): Rename to
21566 xstormy16_gimplify_va_arg_expr.
21567 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
21568 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
21569 xstormy16_gimplify_va_arg_expr.
21570 Fix up some formatting issues.
21572 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
21573 Move to predicates.md.
21574 (xs_hi_general_operand): Likewise.
21575 (xs_hi_nonmemory_operand): Likewise.
21576 * config/stormy16/predicates.md:
21577 (xstormy16_carry_plus_operand): New predicate.
21578 (xs_hi_general_operand): New predicate.
21579 (xs_hi_nonmemory_operand): New predicate.
21580 * config/stormy16/stormy16-protos.h:
21581 (xstormy16_carry_plus_operand): Delete prototype.
21582 (xs_hi_general_operand): Likewise.
21583 (xs_hi_nonmemory_operand): Likewise.
21585 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
21586 modifiers as they are no longer needed and they can trigger
21587 reload spill failures.
21589 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
21590 with a match_operand in order to help reload.
21592 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
21593 constraint with 'e' for the 8th alternative as this version of
21594 the mov.w instruction only accepts the lower 8 registers.
21596 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
21599 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
21600 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
21603 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21605 PR middle-end/33333
21606 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
21608 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21610 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
21612 (remove_structure): Update allocations list before removing structure.
21614 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21616 * ipa-struct-reorg.c (is_safe_cond_expr,
21617 create_new_stmts_for_cond_expr): Use integer_zerop function,
21618 that recognize not only zero-pointer, but zero-integer too.
21620 2008-01-25 Ben Elliston <bje@au.ibm.com>
21623 * fixproto: Escape "." in sed expression that strips leading "./".
21625 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
21628 * gcc.c (SWITCH_OK): Removed.
21629 (SWITCH_LIVE): Changed to bit.
21630 (SWITCH_FALSE): Likewise.
21631 (SWITCH_IGNORE): Likewise.
21632 (switchstr): Change live_cond to unsigned int.
21633 (process_command): Replace SWITCH_OK with 0.
21634 (do_self_spec): Likewise.
21635 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
21636 (give_switch): Likewise.
21637 (used_arg): Likewise.
21638 (do_spec_1): Set the SWITCH_IGNORE bit.
21639 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
21640 bits. Set the SWITCH_LIVE bit.
21642 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
21644 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
21646 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
21648 PR tree-optimization/34472
21649 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
21650 parameter to a "bool *" and set *DATA to false if there is
21651 an unsafe access. Do not delete the structure here.
21652 (check_cond_exprs): Delete it here instead.
21653 (check_cond_exprs, exclude_cold_structs): Do not increase
21654 I when removing a structure.
21656 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
21659 * config/i386/i386.c (ix86_expand_vector_init): Consider only
21660 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
21662 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
21664 PR middle-end/34934
21665 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
21666 a fixed vector for stack.
21668 2008-01-24 Ben Elliston <bje@au.ibm.com>
21671 * doc/gcc.texi (Software development): Add a direntry for g++.
21673 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
21675 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
21676 stale and straggling -fforce-addr comments above.
21678 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
21680 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
21681 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
21683 2008-01-23 Michael Matz <matz@suse.de>
21686 * dwarf2out.c (force_type_die): Use modified_type_die instead of
21689 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
21691 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
21692 malloc result type.
21694 2008-01-23 Anatoly Sokolov <aesok@post.ru>
21696 * config/avr/avr.c (avr_current_arch): New variable.
21697 (avr_arch_types): Add 'avr31' and 'avr51' entries.
21698 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
21699 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
21700 (avr_override_options): Init 'avr_current_arch'.
21701 (base_arch_s): Move from here...
21702 * config/avr/avr.h (base_arch_s): ... here. Add new members
21703 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
21704 'mega' to 'have_jmp_call'.
21705 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
21706 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
21708 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
21710 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
21711 MULTILIB_MATCHES): Ditto.
21713 2008-01-23 Richard Guenther <rguenther@suse.de>
21715 PR middle-end/31529
21716 * cgraphunit.c (cgraph_reset_node): Always mark the node
21717 not reachable if it is not queued already.
21719 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
21721 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
21722 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
21723 (cputype_selected): New static variable.
21724 (bfin_handle_option): Set it if -mcpu is used.
21725 (override_option): Select default set of workarounds if no cpu type
21726 selected on the command line.
21727 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
21729 From Michael Frysinger <michael.frysinger@analog.com>
21730 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
21731 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
21733 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
21734 for bf547, bf523, bf524, and bf526.
21735 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
21737 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21738 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
21739 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
21740 __ADSPBF547__ and __ADSPBF54x__ for bf547.
21741 * doc/invoke.texi (Blackfin Options): Document that
21742 -mcpu now accept bf547, bf523, bf524, and bf526.
21744 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
21746 PR rtl-optimization/34628
21747 * combine.c (try_combine): Stop and undo after the first combination
21748 if an autoincrement side-effect on the first insn has effectively
21751 2008-01-22 David Edelsohn <edelsohn@gnu.org>
21754 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
21755 Offset addresses are not valid for Altivec or paired float modes.
21757 2008-01-22 Jakub Jelinek <jakub@redhat.com>
21760 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
21761 if DECL_INITIAL (decl) is error_mark_node.
21764 * c-common.c (handle_vector_size_attribute): Only allow
21765 integral, scalar float and fixed point types. Handle OFFSET_TYPE
21766 the same way as pointer, array etc. types.
21767 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
21770 * tree.c (build_type_attribute_qual_variant): Call
21771 build_qualified_type if attributes are equal, but quals are not.
21773 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21776 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
21777 * flags.h (warn_strict_aliasing): Remove.
21778 (warn_strict_overflow): Remove.
21779 * opts.c (warn_strict_aliasing): Remove.
21780 (warn_strict_overflow): Remove.
21781 * c-opts.c (c_common_handle_option): -Wall only sets
21782 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
21783 (c_common_post_options): Give default values to -Wstrict-aliasing
21784 and -Wstrict-overflow if they are uninitialized.
21785 * common.opt (Wstrict-aliasing): Specify Var and Init.
21786 (Wstrict-overflow): Likewise.
21788 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
21790 PR rtl-optimization/26854
21791 PR rtl-optimization/34400
21792 PR rtl-optimization/34884
21793 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
21795 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
21796 (df_rd_bb_info.expanded_lr_out): Deleted
21797 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
21798 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
21799 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21800 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21801 Removed code to allocate, initialize or free expanded_lr_out.
21802 (df_rd_bb_local_compute_process_def): Restructured to make more
21804 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
21805 sets if the sets are being trimmed.
21807 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
21810 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
21811 (as_vers): Likewise.
21812 * configure: Regenerated.
21814 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21816 PR middle-end/33092
21817 * tree-pass.h (pass_build_alias): New pass.
21818 * tree-ssa-alias.c (gate_build_alias): New.
21819 (pass_build_alias): New.
21820 * passes.c (init_optimization_passes): Add pass_build_alias after
21821 pass_create_structure_vars.
21823 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
21825 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
21826 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
21827 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
21828 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
21829 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
21830 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
21831 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
21832 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
21833 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
21834 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
21835 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
21836 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
21837 * config/s390/s390.md (FP_ALL): New mode iterator.
21838 (_d): New mode attribute.
21839 ("*signbit<mode>2>"): Changed mode of first operand.
21840 ("isinf<mode>2"): Changed mode of first operand.
21841 ("*TDC_insn"): Adaptation for DFP modes.
21843 2008-01-22 Ben Elliston <bje@au.ibm.com>
21845 * tree.c (check_qualified_type): Improve function description.
21847 2008-01-21 Jason Merrill <jason@redhat.com>
21850 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
21851 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
21854 2008-01-21 DJ Delorie <dj@redhat.com>
21856 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
21859 2008-01-21 Richard Guenther <rguenther@suse.de>
21861 PR middle-end/34856
21862 * tree-cfg.c (verify_expr): Allow all invariant expressions
21863 instead of just constant class ones as reference argument.
21864 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
21865 like any other constant.
21866 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21868 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
21870 * regmove.c (fixup_match_1): Update call crossed frequencies.
21872 2008-01-21 Richard Guenther <rguenther@suse.de>
21875 * tree-inline.c (setup_one_parameter): Deal with mismatched
21876 types using a VIEW_CONVERT_EXPR.
21878 2008-01-21 Alon Dayan <alond@il.ibm.com>
21879 Olga Golovanevsky <olga@il.ibm.com>
21881 PR tree-optimization/34701
21882 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
21883 when the structure size is not a power of 2.
21885 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21887 * doc/install.texi: Add doc for --enable-checking=df.
21889 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
21891 PR rtl-optimization/34808
21892 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
21894 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21896 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
21899 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
21901 PR rtl-optimization/26854
21902 PR rtl-optimization/34400
21903 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
21905 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
21906 (df_rd_bb_info.expanded_lr_out): New.
21907 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
21908 * loop_iv.c (iv_analysis_loop_init): Ditto.
21909 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21910 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21911 Added code to allocate, initialize or free expanded_lr_out.
21912 (df_rd_bb_local_compute_process_def): Restructured to make
21913 more understandable.
21914 (df_rd_confluence_n): Add code to do nothing with fake edges and
21915 code to no apply invalidate_by_call sets if the sets are being trimmed.
21916 (df_lr_local_finalize): Renamed to df_lr_finalize.
21917 (df_live_local_finalize): Renamed to df_live_finalize.
21919 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21922 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
21923 deciding whether to use reciprocal instructions.
21925 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
21927 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
21928 dwarf2out_note_section_used if cold_text_section is NULL.
21930 2008-01-19 Jakub Jelinek <jakub@redhat.com>
21932 PR gcov-profile/34610
21933 * tree-cfg.c (make_edges): Mark both outgoing edges from
21934 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
21935 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
21936 from OMP_FOR and OMP_CONTINUE outgoing edges.
21938 * tree-profile.c (tree_profiling): Return early if
21939 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
21941 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
21942 from cfun to child_cfun.
21943 * function.h (struct function): Add after_tree_profile bit.
21945 2008-01-19 Anatoly Sokolov <aesok@post.ru>
21947 * config/avr/avr.S (_exit): Disable interrupt.
21949 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
21950 Steven Bosscher <stevenb.gcc@gmail.com>
21952 PR rtl-optimization/26854
21953 PR rtl-optimization/34400
21954 * df-problems.c (df_live_scratch): New scratch bitmap.
21955 (df_live_alloc): Allocate df_live_scratch when doing df_live.
21956 (df_live_reset): Clear the proper bitmaps.
21957 (df_live_bb_local_compute): Only process the artificial defs once
21958 since the order is not important.
21959 (df_live_init): Init the df_live sets only with the variables
21960 found live by df_lr.
21961 (df_live_transfer_function): Use the df_lr sets to prune the
21962 df_live sets as they are being computed.
21963 (df_live_free): Free df_live_scratch.
21965 2008-01-18 Ian Lance Taylor <iant@google.com>
21967 * common.opt: Add fmerge-debug-strings.
21968 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
21969 flag_merge_debug_strings rather than flag_merge_constants.
21970 * doc/invoke.texi (Option Summary): Mention
21971 -fmerge-debug-strings.
21972 (Debugging Options): Document -fmerge-debug-strings.
21974 2008-01-18 Ian Lance Taylor <iant@google.com>
21977 * tree.h (DECL_IS_OPERATOR_NEW): Define.
21978 (struct tree_function_decl): Add new field operator_new_flag.
21979 * tree-inline.c (expand_call_inline): When inlining a call to
21980 operator new, force the return value to go into a variable, and
21981 set DECL_NO_TBAA_P on that variable.
21982 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
21984 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
21987 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
21988 DWARF2_DEBUGGING_INFO.
21989 (dwarf2out_note_section_used): Ditto. Add prototype.
21990 (have_multiple_function_sections, text_section_used,
21991 cold_text_section_used, *cold_text_sections): Move declarations
21994 2008-01-17 Bob Wilson <bob.wilson@acm.org>
21996 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
21997 field and add signal_ra.
21998 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
21999 assignments to frame state pc. Move end of stack check after
22000 MD_FALLBACK_FRAME_STATE_FOR.
22001 (uw_update_context_1): Use frame state signal_regs if set, instead
22002 of checking signal_frame flag.
22003 (uw_update_context): Use frame state signal_ra if set.
22004 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
22005 * config/xtensa/linux-unwind.h: New file.
22007 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
22009 * modulo-sched.c (get_sched_window): Fix comment typo.
22011 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
22013 PR tree-optimization/34648
22014 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
22016 2008-01-17 Anatoly Sokolov <aesok@post.ru>
22018 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
22019 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
22021 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
22023 PR rtl-optimization/34400
22024 * df-core.c (df_worklist_dataflow_overeager,
22025 df_worklist_dataflow_doublequeue): New functions.
22026 (df_worklist_dataflow): Two different worklist solvers.
22027 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
22030 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22033 * doc/invoke.texi: Document the dependence on pthread for fopenmp
22034 and ftree-parallelize-loops.
22036 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
22038 PR rtl-optimization/34826
22039 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
22041 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
22043 * global.c (find_reg): Mark the eh regs as used if necessary.
22044 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
22045 * ra.h (struct allocno): no_eh_reg field added. Changed
22046 no_stack_reg type to bitfield.
22048 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
22050 * tree.c (substitute_in_expr): Add missing 'break'.
22052 2008-01-17 Richard Guenther <rguenther@suse.de>
22054 PR tree-optimization/34825
22055 * tree-ssa-math-opts.c (is_division_by): Do not recognize
22056 x / x as division to handle.
22058 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22060 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
22061 "-pthread" is specified.
22062 * pa-hpux11.h (LIB_SPEC): Likewise.
22064 2008-01-16 Janis Johnson <janis187@us.ibm.com>
22065 Peter Bergner <bergner@vnet.ibm.com>
22067 PR rtl-optimization/33796
22068 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
22070 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22072 PR libgfortran/34699
22073 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
22075 * pa-hpux10.h (LINK_SPEC): Likewise.
22076 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
22078 2008-01-16 Richard Guenther <rguenther@suse.de>
22080 PR middle-end/32628
22081 * fold-const.c (fold_convert_const_int_from_int): Do not
22082 set overflow if that occured only because of a sign extension
22083 change when converting from/to a sizetype with the same
22084 precision and signedness.
22086 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22089 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
22090 location address to the correct place. Update copyright year.
22092 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22094 * lambda-code.c (lambda_transform_legal_p): Handle the case of
22095 no dependences in the dependence_relations vector.
22097 2008-01-16 Jan Hubicka <jh@suse.cz>
22099 PR rtl-optimization/31396
22100 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
22101 * cfg.c (dump_reg_info): Print it.
22102 * regs.h (struct reg_info_t): add freq_calls_crossed.
22103 (REG_FREQ_CALLS_CROSSED): New macro.
22104 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
22105 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
22106 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22107 regmove_optimize): Update call crossed frequencies.
22108 * local-alloc.c (struct qty): Add freq_calls_crossed.
22109 (alloc_qty): Copute freq_calls_crossed.
22110 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
22111 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
22112 * ra.h (struct allocno): Add freq_calls_crossed.
22114 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22116 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
22117 libgomp when compiling with ftree-parallelize-loops.
22118 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
22120 2008-01-16 Richard Guenther <rguenther@suse.de>
22122 PR tree-optimization/34769
22123 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
22124 * tree.c (int_cst_value): Instead make this function more
22125 permissive in what it accepts as valid input. Document this
22126 function always sign-extends the value.
22128 2008-01-16 Jakub Jelinek <jakub@redhat.com>
22129 Richard Guenther <rguenther@suse.de>
22132 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
22133 (gimple_fold_indirect_ref_rhs): ... this.
22134 (gimple_fold_indirect_ref): New function with foldings
22135 that preserve lvalueness.
22136 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
22137 * tree-flow.h (gimple_fold_indirect_ref): Declare.
22138 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
22139 to fold an INDIRECT_REF, fall back to the old use of
22140 fold_indirect_ref_1.
22142 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22144 * tree-data-ref.c (subscript_dependence_tester_1): Call
22145 free_conflict_function.
22146 (compute_self_dependence): Same.
22148 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22151 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
22152 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
22154 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
22155 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
22156 for DWARF2_UNWIND_INFO targets.
22158 2008-01-16 Richard Guenther <rguenther@suse.de>
22161 * c-typeck.c (common_pointer_type): Do not merge inconsistent
22162 type qualifiers for function types.
22164 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
22166 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
22167 loop_iterator li from previous commit.
22169 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
22171 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
22173 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22175 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
22176 (parallelize_loops): Don't parallelize irreducible components.
22178 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22181 * c-opts (c_common_post_options): Do not enable CPP
22182 flag_pedantic_errors by default.
22184 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
22186 PR rtl-optimization/31944
22187 * cse.c (remove_pseudo_from_table): New function.
22188 (merge_equiv_classes): Use above function to remove pseudo-registers.
22189 (invalidate): Likewise.
22191 2008-01-13 Richard Guenther <rguenther@suse.de>
22193 PR middle-end/34601
22194 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
22195 instead of TYPE_MODE to deal with calls from expand_one_error_var.
22197 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
22199 * gcse.c (cprop_jump): Call validate_unshare_change instead of
22200 validate_change to unshare the source of the PC set.
22202 2008-01-12 Jan Hubicka <jh@suse.cz>
22204 PR middle-end/32135
22205 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
22206 references above array bounds. This might trigger bounds checks for
22207 pointers to arrays.
22209 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22211 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
22212 new_replaceable_dependencies.
22214 2008-01-12 Doug Kwan <dougkwan@google.com>
22216 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
22217 instead of OPT_Wreturn_type in warning due to ignored return type
22219 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
22220 options included in -Wextra.
22221 * c.opt: New option -Wignored_qualifiers.
22222 * doc/invoke.texi (Warning Options, -Wextra): Add new option
22223 -Wignore_qualifiers.
22224 (-Wignored-qualifiers): Document.
22225 (-Wreturn-type): Remove description of functionality now handled
22226 by -Wignored-qualifiers.
22228 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
22231 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
22232 NOP_EXPR if it is between integral types with the same precision.
22234 2008-01-12 Jan Hubicka <jh@suse.cz>
22237 * invoke.texi (max-inline-recursive-depth): Fix default value.
22239 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
22241 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
22244 2008-01-11 Bob Wilson <bob.wilson@acm.org>
22246 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
22248 2008-01-11 James E. Wilson <wilson@specifix.com>
22251 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
22253 2008-01-11 Anatoly Sokolov <aesok@post.ru>
22255 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
22256 save/restore frame pointer register and don't use 'call-prologues'
22257 optimization in function with "OS_task" attribute.
22259 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
22261 PR middle-end/31309
22262 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
22263 when copying to memory.
22265 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
22267 PR rtl-optimization/30905
22268 * cfgcleanup.c: Include dce.h
22269 (crossjumps_occured): New global variable.
22270 (try_crossjump_bb): Exit loop after finding a fallthru edge.
22271 If something changed, set crossjumps_occured to true.
22272 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
22273 Don't add/remove fake edges to exit here...
22274 (cleanup_cfg): ...but do it here, when crossjumping.
22275 Run a fast DCE when successful crossjumps occured in the latest
22276 iteration of try_optimize_cfg.
22278 2008-01-11 Richard Guenther <rguenther@suse.de>
22280 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
22281 (struct vn_unary_op_s): Likewise.
22282 (vn_reference_insert): Free old reference on hash collision.
22284 2008-01-10 Raksit Ashok <raksit@google.com>
22286 PR rtl-optimization/27971
22287 * combine.c (find_split_point): Split PLUS expressions which are
22288 inside a MEM rtx, and whose first operand is complex.
22290 2008-01-10 DJ Delorie <dj@redhat.com>
22292 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
22293 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
22294 (m32c_hard_regno_ok): Call the underlying function.
22296 2008-01-10 Richard Guenther <rguenther@suse.de>
22298 PR middle-end/34683
22299 * tree-cfg.c (tree_merge_blocks): Do not go through the
22300 full-blown folding and stmt updating path if we just deal
22301 with virtual operands.
22302 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
22303 test for abnormal SSA_NAMEs.
22305 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
22307 PR middle-end/34641
22308 * reload.c (push_reload): Add assertions. All constants from
22309 reg_equiv_constant should have been used for replacing the respective
22311 (find_reloads_address): Invoke find_reloads_address_part for
22312 constant taken from the reg_equiv_constant array.
22314 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
22316 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
22317 field (valnum) the first in the struct. Replace bools with
22320 2008-01-10 Richard Guenther <rguenther@suse.de>
22322 PR tree-optimization/34651
22323 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
22324 types and ordering for masking and converting.
22326 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
22328 PR tree-optimization/34017
22329 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
22330 also for PHI_NODE expressions.
22332 2008-01-09 Jan Hubicka <jh@suse.cz>
22334 PR tree-optimization/34708
22335 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
22336 based on number of case labels.
22337 (init_inline_once): Remove switch_cost.
22338 * tree-inline.h (eni_weights_d): Remove switch_cost.
22340 2008-01-09 Richard Guenther <rguenther@suse.de>
22341 Andrew Pinski <andrew_pinski@playstation.sony.com>
22343 PR middle-end/30132
22344 * gimplify.c (gimplify_cond_expr): Do not create an addressable
22345 temporary if an rvalue is ok or an lvalue is not required.
22347 2008-01-09 Richard Guenther <rguenther@suse.de>
22349 PR middle-end/34458
22350 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
22351 adjust return type.
22353 2008-01-09 Richard Guenther <rguenther@suse.de>
22355 PR middle-end/34679
22356 * tree.c (host_integerp): Check for sizetype only if the
22357 type is an integer type.
22359 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
22362 * opts.c (decode_options): Disable inlining of functions called
22363 once if not in unit-at-a-time mode.
22365 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
22367 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
22369 2008-01-08 Richard Guenther <rguenther@suse.de>
22371 PR middle-end/31863
22372 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
22373 out early if the result will be unused.
22375 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22380 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22381 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22384 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
22386 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
22387 for vectorization tuned.
22389 2008-01-08 Richard Guenther <rguenther@suse.de>
22391 PR tree-optimization/34683
22392 * tree-ssa-operands.c (operand_build_cmp): Export.
22393 * tree-ssa-operands.h (operand_build_cmp): Declare.
22394 * tree-vn.c (vuses_compare): Remove.
22395 (sort_vuses): Use operand_build_cmp.
22396 (sort_vuses_heap): Likewise.
22397 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
22398 to re-use old VEC if available. Do not sort already sorted VUSEs.
22399 (vdefs_to_vec): Do not sort already sorted VDEFs.
22401 2008-01-08 Jakub Jelinek <jakub@redhat.com>
22403 PR middle-end/34694
22404 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
22406 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22409 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
22410 limitations of reciprocal sequences on x86 targets.
22412 2008-01-08 Richard Guenther <rguenther@suse.de>
22414 PR tree-optimization/34683
22415 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
22417 2008-01-07 Jakub Jelinek <jakub@redhat.com>
22420 * config/darwin.c (darwin_mergeable_string_section): Don't use
22421 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
22423 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
22426 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
22427 negxf2. Macroize expander using X87MODEF mode iterator. Change
22428 predicates of op0 and op1 to register_operand.
22429 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
22430 expander using X87MODEF mode iterator. Change predicates of
22431 op0 and op1 to register_operand.
22432 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
22433 corresponding patterns and macroize using MODEF macro. Change
22434 predicates of op0 and op1 to register_operand and remove
22435 "m" constraint. Disparage "r" alternative with "!".
22436 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
22437 macroize using X87MODEF macro. Change predicates of op0 and op1
22438 to register_operand and remove "m" constraint. Disparage "r"
22439 alternative with "!".
22440 (absneg splitter with memory operands): Remove.
22441 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
22442 patterns and macroize using X87MODEF mode iterator.
22443 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
22444 Change predicate of op1 to register_operand.
22445 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
22446 for memory operands.
22448 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
22450 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
22452 2008-01-07 Richard Guenther <rguenther@suse.de>
22454 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
22457 2008-01-07 Richard Guenther <rguenther@suse.de>
22459 PR tree-optimization/34683
22460 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
22461 VOPs of the needed size to save memory. Use VEC_quick_push
22462 to save compile-time.
22463 (vdefs_to_vec): Likewise.
22465 2008-01-07 Sa Liu <saliu@de.ibm.com>
22467 * config/spu/spu.md (divdf3): Genetate inline code for double
22468 division. The implementation doesn't handle INF or NAN, therefore it
22469 only applies when -ffinite-math-only is given.
22471 2008-01-06 Paolo Carlini <pcarlini@suse.de>
22474 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
22475 * doc/cpp.texi ([Common Predefined Macros]): Document.
22477 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
22479 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
22480 order to use commutative addition instead of subtraction.
22482 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22483 Mircea Namolaru <namolaru@il.ibm.com>
22484 Vladimir Yanovsky <yanov@il.ibm.com>
22485 Revital Eres <eres@il.ibm.com>
22487 PR tree-optimization/34263
22488 * tree-outof-ssa.c (process_single_block_loop_latch,
22489 contains_tree_r): New functions.
22490 (analyze_edges_for_bb): Call process_single_block_loop_latch
22491 function to empty single-basic-block latch block if possible.
22493 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22495 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22497 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
22499 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22501 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
22503 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22505 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
22507 2008-01-05 Jakub Jelinek <jakub@redhat.com>
22509 PR tree-optimization/34618
22510 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
22513 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22516 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
22517 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
22518 Update copyright year.
22520 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
22521 Update copyright year.
22522 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
22525 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
22527 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
22528 edge does not point to current bb before changing need_assert.
22530 2008-01-04 Richard Guenther <rguenther@suse.de>
22532 PR middle-end/34029
22533 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
22534 for verifying purposes if they are is_gimple_min_invariant.
22536 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
22538 PR tree-optimization/34448
22539 PR tree-optimization/34465
22540 * gimplify.c (gimplify_init_constructor): Add new parameter
22541 notify_temp_creation. Use it.
22542 (gimplify_modify_expr_rhs): Take volatiles into account when
22543 optimizing constructors.
22544 Do not optimize constructors if gimplify_init_constructor will dump to
22546 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
22547 * gcc.c-torture/compile/pr34448.c: New.
22549 2008-01-04 Jakub Jelinek <jakub@redhat.com>
22551 PR gcov-profile/34609
22552 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
22553 return_slot if result is TREE_ADDRESSABLE.
22555 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
22557 * config/mips/mips.md (sqrt_condition): Tweak comment.
22558 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
22560 2008-01-03 Tom Tromey <tromey@redhat.com>
22563 * c-common.c (c_type_hash): Handle VLAs.
22565 2008-01-03 Jan Hubicka <jh@suse.cz>
22567 PR tree-optimization/31081
22568 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
22569 0 when inlining and not inlining to first basic block.
22570 (remap_decl): When var is initialized to 0, don't set default_def.
22571 (expand_call_inline): Set entry_bb.
22572 * tree-inline.h (copy_body_data): Add entry_bb.
22574 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22577 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
22580 PR tree-optimization/29484
22581 * tree-inline.c (inline_forbidden_p_2): New function.
22582 (inline_forbidden_p): Disallow inlining if some static var
22583 has an address of a local LABEL_DECL in its initializer.
22584 * doc/extend.texi (Labels as Values): Document &&foo behaviour
22587 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
22589 PR tree-optimization/34635
22590 * tree-data-ref.c (add_other_self_distances): Make sure that the
22591 evolution step is constant.
22593 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22595 PR middle-end/34608
22596 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
22598 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
22600 * tree-sra.c (scalarize_init): Insert the generate_element_init
22601 statements after the generate_element_zero statements.
22603 2008-01-02 Richard Guenther <rguenther@suse.de>
22605 PR middle-end/34093
22606 PR middle-end/31976
22607 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
22608 for very large number of operands instead of ICEing.
22610 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
22613 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
22614 while stack probing.
22616 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
22618 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
22621 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
22623 PR libmudflap/26442
22624 * tree-mudflap.c (mx_register_decls): Guard warning by
22625 !DECL_ARTIFICIAL check.
22627 2008-01-01 Jakub Jelinek <jakub@redhat.com>
22629 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
22630 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
22631 sse5_perm<mode>): Fix constraints.