1 2008-09-09 Jakub Jelinek <jakub@redhat.com>
4 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
5 to pointer to vector pointer.
6 * ipa-prop.c (ipa_propagate_indirect_call_infos,
7 propagate_info_to_inlined_callees): Likewise.
8 (update_call_notes_after_inlining): Likewise. Push new indirect edge
9 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
10 ipa_check_create_edge_args.
11 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last argument
12 to pointer to vector pointer.
13 (cgraph_decide_inlining_of_small_function): Adjust
14 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
18 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when optimizing
21 PR rtl-optimization/37408
22 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
25 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
27 PR tree-optimization/37375
28 * tree-scalar-evolution.c (scev_info_str): Add field instantiated_below.
29 (new_scev_info_str, eq_scev_info, find_var_scev_info,
30 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
31 set_instantiated_value): Pass instantiated_below.
32 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls to
34 (instantiate_scev_1, instantiate_scev): Pass a basic block above which the
35 definitions are not instantiated.
37 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
38 (block_before_loop): New.
39 * tree-data-ref.c (dr_analyze_indices): Update uses of instantiate_scev.
40 * graphite.c (block_before_scop): New.
41 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
42 basic block, not a loop for determining the parameters.
43 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
45 (idx_record_params, find_params_in_bb, find_scop_parameters,
46 build_loop_iteration_domains, add_conditions_to_domain): Update calls
49 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
51 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
55 * ira-build.c (ira_create_allocno): Setup frequency to 0.
57 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
58 Check zero freq and increase if necessary.
60 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
62 * ira-conflicts.c (process_regs_for_copy): Check that the hard
63 regno is in the right range. Add comments.
65 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
67 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
69 * mips-tfile.c (copy_object): Cast alloca result to int *.
70 * mips-tdump.c (print_symbol): Cast xmalloc return values to
72 Rename class to sclass.
73 (read_tfile): Cast read_seek return values to proper types.
74 Cast xcalloc return value to proper type.
76 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
78 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
79 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
80 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
82 2008-09-09 Jan Hubicka <jh@suse.cz>
84 * profile.c (is_edge_inconsistent): Add debug output; ignore negative count
86 (is_inconsistent): Add debug output.
88 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
90 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
92 (choose_ready): When first insn is chosen from the ready list, also
95 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
97 PR rtl-optimization/37360
98 * haifa-sched.c (max_issue): Do not assert that we never issue more
99 insns than issue_rate. Add comment.
101 2008-09-09 Richard Guenther <rguenther@suse.de>
103 * tree-cfg.c (verify_types_in_gimple_op): Remove.
104 (verify_types_in_gimple_call): Rename to ...
105 (verify_gimple_call): ... this. Enhance.
106 (verify_types_in_gimple_cond): Remove.
107 (verify_gimple_comparison): New function ...
108 (verify_types_in_gimple_assign): ... split out from here.
109 (verify_types_in_gimple_return): Rename to ...
110 (verify_gimple_return): ... this. Enhance.
111 (verify_types_in_gimple_switch): Rename to ...
112 (verify_gimple_switch): ... this. Enhance.
113 (verify_gimple_goto): New function.
114 (verify_types_in_gimple_phi): Rename to ...
115 (verify_gimple_phi): ... this. Enhance.
116 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
117 Fold in single-statement cases from verify_types_in_gimple_seq_2.
118 (verify_types_in_gimple_seq_2): Remove cases handled in
119 verify_types_in_gimple_stmt.
121 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
123 * config/bfin/bfin.c (n_regs_to_save): New static variable.
124 (push_multiple_operation, pop_multiple_operation): Set it.
125 (workaround_rts_anomaly): New function.
126 (workaround_speculation): New function, broken out of bfin_reorg.
127 (bfin_reorg): Call the new functions.
129 2008-09-09 Richard Guenther <rguenther@suse.de>
133 * gimplify.c (gimplify_conversion): Change conversions of
134 non-register type to VIEW_CONVERT_EXPRs.
135 (gimplify_addr_expr): If we need to make the operand
136 addressable make sure to use a properly initialized
137 temporary for that so it gets a valid gimple store.
139 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
141 * function.h (struct function): Add function_start_locus.
142 * cfgexpand.c (gimple_expand_cfg): Use it.
143 * c-parser.c (c_parser_declaration_or_fndef): Set it.
145 2008-09-09 Richard Guenther <rguenther@suse.de>
147 PR tree-optimization/37433
148 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
151 2008-09-09 Richard Guenther <rguenther@suse.de>
153 PR tree-optimization/37387
154 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
155 and bits to a common type.
157 2008-09-09 Nick Clifton <nickc@redhat.com>
159 * config/v850/v850.md (return): Restore frame size restriction.
161 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
163 * c-common.c (c_expand_decl): Remove.
164 * c-common.h (anon_aggr_type_p): Remove prototype.
165 (DECL_ANON_UNION_ELEMS): Remove.
166 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
167 * c-decl.c (anon_aggr_type_p): Remove.
168 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
169 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
170 * langhooks.h (struct lang_hooks): Remove expand_decl.
171 * langhooks.c (lhd_expand_decl): Remove.
172 * stmt.c (expand_anon_union_decl): Remove.
173 * tree.h (expand_anon_union_decl): Remove prototype.
175 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
178 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
180 * config/avr/avr.md (QISI) : Define mode iterator.
181 (negated_tst<mode>) : Redefine as split using mode macro.
182 (reversed_tstqi): Define insn as reversed compare with zero.
183 (reversed_tsthi): Ditto.
184 (reversed_tstsi): Ditto.
186 2008-09-08 Jakub Jelinek <jakub@redhat.com>
189 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
190 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
193 * predict.c (optimize_function_for_size_p): Don't segfault if
195 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
196 tree_swap_operands_p): Don't test cfun != NULL before calling
197 optimize_function_for_s*_p.
199 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
201 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
204 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
206 * crx/crx.h (IRA_COVER_CLASSES): Define.
208 2008-09-08 Jakub Jelinek <jakub@redhat.com>
211 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
212 even when a stmt has been gimple_modified_p, but after fold_stmt is
213 not any longer. Remove unneeded may_have_exposed_new_symbols
216 2008-09-08 Richard Guenther <rguenther@suse.de>
218 PR tree-optimization/37421
219 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
222 2008-09-08 Jakub Jelinek <jakub@redhat.com>
225 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
227 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
230 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
231 * pa-hpux10.h (LINK_SPEC): Likewise.
232 * pa-hpux11.h (LINK_SPEC): Likewise.
234 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
236 * pa32-regs.h (IRA_COVER_CLASSES): Define.
237 * pa64-regs.h (IRA_COVER_CLASSES): Define.
239 2008-09-07 Helge Deller <deller@gmx.de>
241 * pa/linux-atomic.c: New file.
242 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
243 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
245 2008-09-07 Richard Guenther <rguenther@suse.de>
246 Ira Rosen <irar@il.ibm.com>
248 PR tree-optimization/36630
249 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
250 Call STRIP_NOPS before calling evolution_part_in_loop_num.
252 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
253 Ira Rosen <irar@il.ibm.com>
255 PR tree-optimization/35642
256 * config/rs6000/altivec.md (mulv8hi3): Implement.
258 2008-09-06 Jeff Law <law@redhat.com>
260 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
262 2008-09-06 Jan Hubicka <jh@suse.cz>
264 PR tree-optimization/14703
265 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored declarations.
266 * passes.c (init_optimization_passes): Recompute inline parameters.
268 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
270 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
273 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
274 Peter Fuerst <post@pfrst.de>
276 * doc/invoke.texi: Document -mr10k-cache-barrier=.
277 * doc/extend.texi: Document __builtin_mips_cache.
278 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
279 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
280 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
281 __GCC_HAVE_BUILTIN_MIPS_CACHE.
282 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
283 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
284 (set_push_mips_isas): New variable.
285 (mips_r10k_cache_barrier): New variable.
286 (cache): New availability predicate.
287 (mips_builtins): Add an entry for __builtin_mips_cache.
288 (mips_build_cvpointer_type): New function.
289 (MIPS_ATYPE_CVPOINTER): New macro.
290 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
292 (r10k_simplified_address_p, r10k_simplify_address)
293 (r10k_uncached_address_p, r10k_safe_address_p)
294 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
295 (r10k_needs_protection_p_call, r10k_needs_protection_p)
296 (r10k_insert_cache_barriers): New functions.
297 (mips_reorg_process_insns): Delete cache barriers after a
298 branch-likely instruction.
299 (mips_reorg): Call r10k_insert_cache_barriers.
300 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
301 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
302 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
303 (mips_cache, r10k_cache_barrier): New define_insns.
305 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
307 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
308 * ira-color.c (setup_allocno_left_conflicts_num): Use
309 hard_reg_set_equal_p instead of a comparison with
310 ira_zero_hard_reg_set.
311 * ira.c (setup_reg_subclasses): Likewise.
312 (setup_cover_and_important_classes): Likewise.
313 (setup_class_translate): Likewise.
314 (setup_reg_class_intersect_union): Likewise.
315 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
316 (ira_init_once): Don't initialize them.
318 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
320 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
322 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
324 * ira-color.c (ira_fast_allocation): Permit global allocno
327 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
329 Improved branch hints, safe hints, and scheduling.
331 * haifa-sched.c (sched_emit_insn) : Define.
332 * sched-int.h (sched_emit_insn) : Add prototype.
333 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
334 -mhint-max-distance -msafe-hints) : Document.
335 * config/spu/spu.c (spu_flag_var_tracking): New.
336 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
337 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
338 TARGET_ASM_FILE_START): Define.
339 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
340 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
341 (spu_emit_branch_hint): Add blocks argument.
342 (insert_branch_hints, insert_nops): Remove.
343 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
344 uses_ls_unit, spu_sched_init_global, spu_sched_init,
345 spu_sched_reorder, asm_file_start): New functions.
346 (clock_var, spu_sched_length, pipe0_clock,
347 pipe1_clock, prev_clock_var, prev_priority,
348 spu_ls_first, prev_ls_clock): New static variables.
349 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
350 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
351 (nopn_nv): Add a non-volatile version of nop.
352 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
353 -mhint-max-distance, -msafe-hints): New options.
355 2008-09-05 Janis Johnson <janis187@us.ibm.com>
356 Samuel Tardieu <sam@rfc1149.net>
358 * opts.c (decode_options): Combine nested if statements.
361 * opts.c (decode_options): Handle more relationships among
362 unit-at-a-time, toplevel-reorder, and section-anchors.
364 2008-09-05 David Daney <ddaney@avtrex.com>
366 * doc/install.texi (--enable-reduced-reflection): Document new option.
368 2008-09-05 Bob Wilson <bob.wilson@acm.org>
370 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
372 (constantpool_operand): New.
373 (move_operand): Disallow sub-word modes for the constant pool.
374 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
375 (xtensa_secondary_reload_class): Replace with....
376 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
377 Set icode for sub-word reloads from the constant pool.
378 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
379 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
380 * config/xtensa/xtensa.md (reload<mode>_literal): New.
381 * config/xtensa/xtensa-protos.h: Update prototypes.
383 2008-09-05 Joseph Myers <joseph@codesourcery.com>
385 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
386 (REG_CLASS_NAMES): Update.
387 (REG_CLASS_CONTENTS): Update.
388 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
389 of ALL_REGS for regs 77 and 78.
390 * function.c (instantiate_virtual_regs_in_insn): Assert that
391 return value of simplify_gen_subreg is not NULL.
393 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
395 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
396 (gen_rtvec_v): Fix coding standards.
398 2008-09-04 Jan Hubicka <jh@suse.cz>
400 * i386.c (decide_alg): Be more conservative about optimizing for size.
402 2008-09-04 Ian Lance Taylor <iant@google.com>
404 * varasm.c (narrowing_initializer_constant_valid_p): New
406 (initializer_constant_valid_p): Call it.
408 2008-09-04 Jeff Law <law@redhat.com>
410 * fold-const.c (native_encode_real): Fix computation of WORDS.
411 (native_interpret_real): Likewise.
413 2008-09-04 Janis Johnson <janis187@us.ibm.com>
415 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
417 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
419 * ira-conflicts.c (process_regs_for_copy): Check insn to check
420 that the cost is already taken into account in ira-costs.c
422 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
424 * ira-build.c (print_copy, print_copies, ira_debug_copy,
425 ira_debug_copies): New.
426 (ira_bulid): Call print_copies.
428 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
430 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
433 * config/rs6000/rs6000.c (optimization_options): Remove check of
436 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
438 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
439 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
440 second operand is a reg_imm10_operand.
441 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
442 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
443 (*seq_<GPR:mode><GPR2:mode>): Rename to
444 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
446 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
447 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
449 (*sne_<GPR:mode><GPR2:mode>): Rename to
450 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
453 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
455 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
456 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
457 combining an arithmetic right shift by more than 31 and a
458 trunction. Don't match for out-of-range shift amounts. Set
459 attribute mode to <MODE>.
460 (*lshr32_trunc<mode>): Name the pattern combining a logical right
461 shift by 32 and and a truncation. Set attribute mode to <MODE>.
462 (*<optab>_trunc<mode>_exts): New pattern for truncated right
463 shifts by less than 32.
464 (extv): Change predicate on first operand to accept registers.
465 Change predicate of the other operands from immediate_operand to
466 const_int_operand. Expand exts when source is a register.
467 (extzv): Change predicate of the constant operands from
468 immediate_operand to const_int_operand.
469 (extzv<mode>): Change predicate of the constant operands from
470 immediate_operand to const_int_operand and no constraint. Also
472 (*extzv_trunc<mode>_exts): New pattern.
474 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
476 * config/mips/mips.h (ISA_HAS_CINS): New macro.
477 * config/mips/mips-protos.h (mask_low_and_shift_p,
478 mask_low_and_shift_len): Declare.
479 * config/mips/mips.c (mask_low_and_shift_p,
480 mask_low_and_shift_len): New functions.
481 (mips_print_operand): Handle new operand prefix "m".
482 * config/mips/mips.md (*cins<mode>): New pattern.
484 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
486 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
489 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
491 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
492 regardless of epilogue_completed.
494 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
497 * ira-lives.c (process_bb_node_lives): Check setjmp.
499 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
502 * ira-build.c (form_loop_tree): Reverse BB walk.
503 (create_bb_allocnos): Likewise.
504 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
505 (mark_reg_store): Rename to...
506 (mark_ref_live): ...this and take a df_ref argument instead of
507 note_stores arguments. Assert that we have a register.
508 (mark_reg_clobber): Delete.
509 (def_conflicts_with_inputs_p): New function.
510 (mark_reg_conflicts): Delete.
511 (mark_reg_death): Rename to...
512 (mark_ref_dead): ...this and take a df_ref argument instead of
513 a register. Assert that we have a register.
514 (process_bb_node_lives): Hoist frequency calculation out of
515 instruction walk. Convert from a forwards scan to a backwards scan.
516 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
517 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
518 (create_allocno_live_ranges): Don't create regs_set.
520 2008-09-04 Ian Lance Taylor <iant@google.com>
522 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
524 * calls.c (emit_library_call_value_1): Use MEM_P rather than
525 comparing MODE with MEM.
526 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
527 comparing with GF_PREDICT_TAKEN.
528 (gimple_get_lhs): Change code to enum gimple_code.
529 (gimple_set_lhs): Likewise.
530 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
531 * omp-low.c (find_omp_clause): Change kind parameter to enum
533 * tree-flow.h (find_omp_clause): Update declaration.
534 * regrename.c (clear_dead_regs): Change kind parameter to enum
536 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
538 * see.c (see_get_extension_data): Change return type to enum
539 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
540 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
541 (see_gen_normalized_extension): Change extension_code parameter to
543 (see_seek_pre_extension_expr): Change extension_code to enum
545 (see_merge_one_def_extension): Likewise.
546 (see_handle_relevant_defs): Likewise.
547 (see_handle_relevant_uses): Likewise.
548 (see_analyze_one_def): Likewise.
549 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
550 GIMPLE_ASM rather than ASM_EXPR.
551 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
552 GIMPLE_RETURN rather than RETURN_EXPR.
553 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
554 (evaluate_stmt): Likewise.
555 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
556 to enum vect_relevant.
557 (vect_mark_stmts_to_be_vectorized): Change assertion to not
558 compare gimple codes with tree codes.
560 2008-09-04 Paul Brook <paul@codesourcery.com>
562 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
564 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
566 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
567 pointer check lost in the recent no-unit-at-a-time patch.
569 2008-09-04 Jan Hubicka <jh@suse.cz>
572 * tree-switch-conversion.c (check_final_bb): Accept only IP
575 2008-09-04 Jan Hubicka <jh@suse.cz>
577 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
579 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
580 using_ranges argument.
581 (vrp_evaluate_conditional): Avoid bogus warning for type range.
582 (vrp_visit_cond_stmt): Update call of
583 vrp_evaluate_conditional_warnv_with_ops
585 2008-09-04 Jan Hubicka <jh@suse.cz>
587 PR tree-optimization/37345
588 PR tree-optimization/37358
589 PR tree-optimization/37357
590 * tree.c (build_function_type_skip_args): Build distinct type copy;
592 (build_function_decl_skip_args): Set type of new decl not orig decl;
593 clear DECL_VINDEX for methods turned into functions.
595 2008-09-04 Nick Clifton <nickc@redhat.com>
597 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler
599 * configure: Regenerate.
600 * config.in: Regenerate.
601 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
602 alignment field, if it is supported.
604 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
606 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
609 2008-09-03 David Edelsohn <edelsohn@gnu.org>
611 * config/rs6000/rs6000.c (processor_target_table): Do not
612 enable VMX for POWER6.
614 2008-09-03 Anton Blanchard <anton@samba.org>
616 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
617 emit memory barrier before operation.
619 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
622 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
623 default_elf_asm_output_external.
625 2008-09-03 Jeff Law <law@redhat.com>
627 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
629 2008-09-03 Richard Henderson <rth@redhat.com>
631 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
632 memory barrier to below the test-and-set.
633 (alpha_split_lock_test_and_set_12): Likewise.
635 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
639 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
642 * ira-color.c (print_loop_title): Use all_allocnos.
643 (color_pass): Ditto. Don't add border_allocnos. Check that
644 subloop allocno in the correspdoning bitmap all_allocnos.
646 * ira-emit.c (change_loop): Use all_allocnos.
648 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
650 (ira_create_allocno): Set up all_allocnos bit for the created
652 (create_cap_allocno): Remove setting mentioned_allocnos.
653 (create_insn_allocnos): Ditto.
654 (remove_unnecessary_allocnos): Use all_allocnos.
655 (check_allocno_creation): Check that allocnos are in the
656 corresponding bitmap all_allocnos.
658 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
662 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
663 (process_regs_for_copy): Process subregs. Refine check when cost
664 is taken into account in ira-costs.c.
665 (process_reg_shuffles): Use REG_SUBREG_P.
666 (add_insn_allocno_copies): Ditto. Ignore modes.
668 * ira-color.c (conflict_allocno_vec): New.
669 (COST_HOP_DIVISOR): New macro.
670 (update_copy_costs_1): Use it.
671 (update_conflict_hard_regno_costs): New function.
672 (assign_hard_reg): Use it.
673 (ira_color): Allocate and free conflict_allocno_vec.
675 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
679 * ira-int.h (ira_sort_insn_chain): Remove.
681 * ira.c (basic_block_order_nums, chain_insn_order,
682 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
683 (ira): Don't call ira_sort_insn_chain.
685 * reload1.c (reload): Don't call ira_sort_insn_chain.
687 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
690 * cgraphunit.c (update_call_expr): Remove eh regions from statements
691 which become non throw.
692 (cgraph_function_versioning): Also clear DECL_WEAK. Call
693 update_call_expr after updating the flags on the decl.
695 2008-09-03 Jan Hubicka <jh@suse.cz>
697 PR tree-optimization/37315
698 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
699 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
700 (cgraph_analyze_functions): Use node->analyzed
701 (cgraph_mark_functions_to_output): Likewise.
702 (cgraph_expand_function): All functions can be released after
704 (cgraph_optimize): Use gimple_has_body_p.
705 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
706 (cgraph_decide_inlining_incrementally): Likewise.
707 (inline_transform): Inline transform.
708 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
710 (inlinable_function_p): Drop gimple_body check.
711 (expand_call_inline): Use gimple_has_body_p.
712 * gimple.c (gimple_has_body_p): New.
713 * gimple.h (gimple_has_body_p): Add prototype.
714 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
715 (dump_function_to_file): Use gimple_has_body_p check.
717 2008-09-03 Jakub Jelinek <jakub@redhat.com>
720 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
722 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
724 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
726 From Michael Frysinger <michael.frysinger@analog.com>
727 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
728 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
731 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
734 * doc/extend.texi: Document picoChip builtin functions.
735 * doc/invoke.texi: Document picoChip options.
736 * doc/contrib.texi: Add picoChip contribution.
737 * doc/md.texi: Document picoChip constraints.
738 * config.gcc: Add picochip-*-*.
739 * config/picochip/: Add new port.
741 2008-09-03 Richard Guenther <rguenther@suse.de>
743 PR tree-optimization/37328
744 * tree-sra.c (sra_build_assignment): Gimplify properly.
745 (generate_copy_inout): Take the correct stmt as definition,
748 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
750 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
753 From Michael Frysinger <michael.frysinger@analog.com>
754 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
756 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
758 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is
760 (__gthread_setspecific): Revert 2008-08-31 change to
761 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API
764 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
766 * diagnostic.c (error_at): New.
767 * toplev.h (error_at): New prototype.
768 * c-typeck.c (build_array_ref): Call error_at instead of error.
769 Pass location to pedwarn.
771 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
773 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
775 2008-09-02 Jakub Jelinek <jakub@redhat.com>
777 * dwarf2out.c (tree_add_const_value_attribute): Only handle
778 VAR_DECL and CONST_DECL.
780 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
781 Jakub Jelinek <jakub@redhat.com>
783 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
784 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
785 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
786 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
787 Don't set ix86_save_varrargs_registers.
788 (ix86_setup_incoming_varargs): Assume cum != NULL.
789 (ix86_va_start): Check ix86_varargs_gpr_size and
790 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
791 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
792 from frame pointer if ix86_varargs_gpr_size == 0.
793 (ix86_compute_frame_layout): Updated.
794 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
795 (ix86_varargs_gpr_size): Define.
796 (ix86_varargs_fpr_size): Likewise.
797 (machine_function): Remove save_varrargs_registers.
798 Add varargs_gpr_size and varargs_fpr_size.
800 2008-09-02 Jakub Jelinek <jakub@redhat.com>
802 * config/alpha/alpha.c (va_list_skip_additions,
803 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
804 (alpha_gimplify_va_arg): Call unshare_expr on second use of
807 PR tree-optimization/36766
808 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
809 for already removed basic blocks.
812 * real.c (real_maxval): Clear a lower bit to make real_maxval
813 match get_max_float for IBM long double format.
815 2008-09-02 Andreas Schwab <schwab@suse.de>
817 * configure.ac: Use m4_quote to quote the expansion of m4_do.
818 * configure: Regenerate.
820 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
822 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
823 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
824 checking for a non-VOID CONSTANT_P.
826 2008-09-02 Jan Hubicka <jh@suse.cz>
828 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
829 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and sdiv_pow2_cheap
831 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
833 * expr.c (emit_group_store): Don't assert stack temp mode size.
835 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
836 Tobias Grosser <grosser@fim.uni-passau.de>
837 Jan Sjodin <jan.sjodin@amd.com>
838 Harsha Jagasia <harsha.jagasia@amd.com>
839 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
840 Konrad Trifunovic <konrad.trifunovic@inria.fr>
841 Adrien Eliche <aeliche@isty.uvsq.fr>
843 Merge from graphite branch.
846 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
847 * doc/invoke.texi (-floop-block, -floop-interchange,
848 -floop-strip-mine): Document new flags.
849 * tree-into-ssa.c (gimple_vec): Moved...
850 * tree-loop-distribution.c (rdg_component): Moved...
851 * cfgloopmanip.c: Include tree-flow.h.
852 (update_dominators_in_loop): New.
853 (create_empty_if_region_on_edge): New.
854 (create_empty_loop_on_edge): New.
855 (loopify): Use update_dominators_in_loop.
856 * tree-pass.h (pass_graphite_transforms): Declared.
857 * configure: Regenerate.
858 * tree-phinodes.c (make_phi_node): Export.
859 (add_phi_node_to_bb): New, split from create_phi_node.
860 * tree-chrec.c (for_each_scev_op): New.
861 * tree-chrec.h (for_each_scev_op): Declared.
862 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
863 (remove_statement): Call get_phi_with_result.
864 * config.in (HAVE_cloog): Undef.
865 * gdbinit.in (pgg): New.
866 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
867 * tree-ssa-loop.c (graphite_transforms): New.
868 (gate_graphite_transforms): New.
869 (pass_graphite_transforms): New.
870 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
871 HAVE_cloog): Defined.
872 * tree-vectorizer.c (rename_variables_in_bb): Export.
873 * tree-data-ref.c (dr_may_alias_p): Export.
874 (stmt_simple_memref_p): New.
875 (find_data_references_in_stmt): Export.
876 (find_data_references_in_loop): Export.
877 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
878 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
879 (create_rdg_vertices): Export.
880 (build_empty_rdg): New.
881 (build_rdg): Call build_empty_rdg. Free dependence_relations.
882 * tree-data-ref.h (rdg_component): ... here.
884 (struct data_reference): Add a field scop.
886 (find_data_references_in_loop): Declared.
887 (find_data_references_in_stmt): Declared.
888 (create_rdg_vertices): Declared.
889 (dr_may_alias_p): Declared.
890 (stmt_simple_memref_p): Declared.
891 (struct rdg_edge): Add a field ddr_p relation.
892 (build_empty_rdg): Declared.
893 * lambda.h (lambda_matrix): Declare a VEC of.
894 (find_induction_var_from_exit_cond): Declared.
895 (lambda_vector_compare): New.
896 * common.opt (fgraphite, floop-strip-mine,
897 floop-interchange, floop-block): New flags.
898 * lambda-code.c (find_induction_var_from_exit_cond): Export.
899 * cfgloop.c (is_loop_exit): New.
900 * cfgloop.h (is_loop_exit): Declared.
901 (create_empty_if_region_on_edge): Declared.
902 (create_empty_loop_on_edge): Declared.
903 * tree-flow.h (add_phi_node_to_bb): Declared.
904 (make_phi_node): Declared.
905 (rename_variables_in_bb): Declared.
906 (perfect_loop_nest_depth): Declared.
907 (graphite_transform_loops): Declared.
908 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
909 (graphite.o-warn): Add -Wno-error.
910 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
911 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
912 (INCLUDES): Add PPLINC, CLOOGINC.
913 (OBJS-common): Add graphite.o.
914 (graphite.o): Add rule.
915 * gimple.h (gimple_vec): ... here.
916 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
917 * passes.c (init_optimization_passes): Schedule
918 pass_graphite_transforms.
920 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
923 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
924 and -fno-toplevel-reorder after handle_options.
926 2008-09-02 Paul Brook <paul@codesourcery.com>
928 * config/arm/arm.c (arm_tune_cortex_a9): Define.
929 (arm_override_options): Set arm_tune_cortex_a9.
930 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
931 (arm_issue_rate): Handle cortexa9.
932 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
933 * config/arm/arm-cores.def: Add cortex-a9.
934 * config/arm/arm-tune.md: Regenerate.
935 * config/arm/arm.md: Include cortex-a9.md.
936 (generic_sched, generic_vfp): Add cortexa9.
937 * config/arm/cortex-a9.md: New file.
939 2008-09-02 Richard Guenther <rguenther@suse.de>
941 PR tree-optimization/37327
942 * tree-vrp.c (register_new_assert_for): Make sure to not have
943 TREE_OVERFLOW set on the bound.
945 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
947 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
949 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
950 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
953 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
955 * gcc/config/spu/spu.md (divdf3): Removed.
957 2008-09-02 Jakub Jelinek <jakub@redhat.com>
959 PR tree-optimization/37095
960 * cgraph.c (cgraph_node): When creating new cgraph node after
961 assembler_name_hash has been populated, record it in the hash
964 2008-09-01 Paul Brook <paul@codesourcery.com>
966 * doc/invoke.texi: Document -mword-relocations.
967 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
968 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
969 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
970 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
971 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
972 (arm_emit_movpair): New function.
973 (arm_print_operand <c>): Handle sybolic addresses.
974 * config/arm/arm.h (TARGET_USE_MOVT): Define.
975 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
976 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
977 * config/arm/arm.opt: Add -mword-relocations.
978 * config/arm/arm.md (movsi): Use arm_emit_movpair.
979 (arm_movt, arm_movw): New.
981 2008-09-01 Paul Brook <paul@codesourcery.com>
983 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
984 Allow Interworking on ARMv4 EABI based targets.
985 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
986 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
988 2008-09-01 Paul Brook <paul@codesourcery.com>
990 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
991 optimized LT0 test. Remove optimization for GT.
993 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
995 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
997 * pa-hpux11.h (LIB_SPEC): Likewise.
999 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS is
1002 2008-09-01 Jan Hubicka <jh@suse.cz>
1004 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
1005 present, use only counts; when guessed use only frequencies.
1006 (estimate_bb_frequencies): Use function_frequency.
1007 * profile.c (compute_branch_probabilities): Exit early when
1008 profile reading failed. Set profile_status.
1009 (branch_prob): Do not set profile_status.
1011 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
1013 * tree.c (protected_set_expr_location): New.
1014 * tree.h (protected_set_expr_location): New prototype.
1015 * c-tree.h (build_array_ref): Add argument.
1016 (parser_build_unary_op): Same.
1017 * c-typeck.c (build_indirect_ref): Handle new location argument.
1018 (build_array_ref): Same.
1019 (parser_build_unary_op): Same.
1020 * gimplify.c (gimplify_asm_expr): Set input_location before calling
1022 * c-omp.c (c_finish_omp_atomic): Pass location when calling
1024 * c-common.c (finish_label_address_expr): Handle new location
1026 * c-common.h (build_indirect_ref): Add argument.
1027 (finish_label_address_expr): Same.
1028 * c-parser.c (c_parser_unary_expression): Pass location to build
1030 (c_parser_postfix_expression): Same.
1032 2008-09-01 Paul Brook <paul@codesourcery.com>
1034 * config/arm/arm.md: Include cortex-r4f.md.
1035 (attr fpu): Update type list.
1036 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
1037 fconstd, fcmps and fcmpd.
1038 (attr tune_cortexr4): Define.
1039 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
1040 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
1041 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
1042 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
1043 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn
1045 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
1046 cortex_a8_vfp_farith: Ditto.
1047 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
1048 * config/arm/cortex-r4.md: Use tune_cortexr4.
1049 * config/arm/cortex-r4f.md: New file.
1051 2008-09-01 Richard Guenther <rguenther@suse.de>
1053 PR tree-optimization/37305
1054 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
1055 the result of constant conversions.
1056 (fold_gimple_assign): Likewise.
1058 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
1060 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
1061 #ifdef ENABLE_CHECKING.
1063 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
1065 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
1066 * sched-int.h (print_insn, print_pattern, print_value): Declare also
1067 when !INSN_SCHEDULING.
1069 2008-09-01 Andreas Schwab <schwab@suse.de>
1071 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
1073 2008-09-01 Paul Brook <paul@codesourcery.com>
1075 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
1077 2008-09-01 Jan Hubicka <jh@suse.cz>
1079 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
1081 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P): Pass speed operand.
1082 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
1083 * gimplify.c (gimplify_init_constructor): Add speed operand.
1084 * tree-sra.c (decide_block_copy): Likewise.
1085 * tree-inline.c (estimate_move_cost): Likewise.
1086 * config/alpha/alpha.h (MOVE_RATIO): Update.
1087 * config/frv/frv.c (MOVE_RATIO): Update.
1088 * config/spu/spu.h (MOVE_RATIO): Update.
1089 * config/sparc/sparc.h (MOVE_RATIO): Update.
1090 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
1091 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
1092 * config/cris/cris.h (MOVE_RATIO): Update.
1093 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
1094 * config/arm/arm.h (MOVE_RATIO): Update.
1095 * config/pa/pa.md: Update uses of MOVE_RATIO
1096 * config/pa/pa.h (MOVE_RATIO): Update.
1097 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES, CLEAR_RATIO, SET_RATIO): Update.
1098 * config/h8300/h8300.h (MOVE_RATIO): Update.
1099 * config/v850/v850.h (MOVE_RATIO): Update.
1100 * config/bfin/bfin.h (MOVE_RATIO): Update.
1102 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
1103 Dmitry Melnik <dm@ispras.ru>
1104 Dmitry Zhurikhin <zhur@ispras.ru>
1105 Alexander Monakov <amonakov@ispras.ru>
1106 Maxim Kuvyrkov <maxim@codesourcery.com>
1108 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
1109 sel-sched-dump.c, sel-sched-ir.c: New files.
1110 * Makefile.in (OBJS-common): Add selective scheduling object
1112 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
1113 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
1114 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
1115 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
1116 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
1117 (make_forwarder_block): Update loop latch if we have redirected
1118 the loop latch edge.
1119 * cfgloop.c (get_loop_body_in_custom_order): New function.
1120 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
1121 (CP_FALLTHRU_PREHEADERS): Likewise.
1122 (get_loop_body_in_custom_order): Declare.
1123 * cfgloopmanip.c (has_preds_from_loop): New.
1124 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
1125 Assert that the preheader edge will be fall thru when it is set.
1126 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
1127 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
1128 fsel-sched-substitution, fselective-scheduling): New flags.
1129 * cse.c (hash_rtx_cb): New.
1131 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
1132 sel_sched_insn_cnt): New counters.
1133 * final.c (compute_alignments): Export. Free dominance info after loop_optimizer_finalize.
1134 * genattr.c (main): Output maximal_insn_latency prototype.
1135 * genautomata.c (output_default_latencies): New. Factor its code from ...
1136 (output_internal_insn_latency_func): ... here.
1137 (output_internal_maximal_insn_latency_func): New.
1138 (output_maximal_insn_latency_func): New.
1139 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
1140 (struct hard_reg_set_iterator): New.
1141 (hard_reg_set_iter_init, hard_reg_set_iter_set,
1142 hard_reg_set_iter_next): New functions.
1143 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
1144 * lists.c (remove_free_INSN_LIST_node,
1145 remove_free_EXPR_LIST_node): New functions.
1146 * loop-init.c (loop_optimizer_init): When LOOPS_HAVE_FALLTHRU_PREHEADERS,
1147 set CP_FALLTHRU_PREHEADERS when calling create_preheaders.
1148 (loop_optimizer_finalize): Do not verify flow info after reload.
1149 * recog.c (validate_replace_rtx_1): New parameter simplify.
1150 Default it to true. Update all uses. Factor out simplifying
1152 (simplify_while_replacing): ... this new function.
1153 (validate_replace_rtx_part,
1154 validate_replace_rtx_part_nosimplify): New.
1155 * recog.h (validate_replace_rtx_part,
1156 validate_replace_rtx_part_nosimplify): Declare.
1157 * rtl.c (rtx_equal_p_cb): New.
1158 (rtx_equal_p): Use it.
1159 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
1160 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
1161 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
1162 * vecprim.h: Add a vector type for unsigned int.
1163 * haifa-sched.c: Include vecprim.h and cfgloop.h.
1164 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
1165 ready_try, cycle_issued_insns, spec_info): Make global.
1166 (readyp): Initialize.
1167 (dfa_lookahead): New global variable.
1168 (old_max_uid, old_last_basic_block): Remove.
1169 (h_i_d): Make it a vector.
1170 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
1172 (after_recovery, adding_bb_to_current_region_p):
1173 New variables to handle correct insertion of the recovery code.
1174 (struct ready_list): Move declaration to sched-int.h.
1175 (rgn_n_insns): Removed.
1176 (rtx_vec_t): Move to sched-int.h.
1177 (find_insn_reg_weight): Remove.
1178 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
1179 (haifa_init_h_i_d, haifa_finish_h_i_d):
1180 New functions to initialize / finalize haifa instruction data.
1181 (extend_h_i_d, init_h_i_d): Rewrite.
1182 (unlink_other_notes): Move logic to add_to_note_list. Handle
1183 selective scheduler.
1184 (ready_lastpos, ready_element, ready_sort, reemit_notes,
1185 find_fallthru_edge): Make global, remove static prototypes.
1186 (max_issue): Make global. Add privileged_n and state parameters. Use
1188 (extend_global, extend_all): Removed.
1189 (init_before_recovery): Add new param. Fix the handling of the case
1190 when we insert a recovery code before the EXIT which has a predecessor
1191 with a fallthrough edge to it.
1192 (create_recovery_block): Make global. Rename to
1193 sched_create_recovery_block. Update.
1194 (change_pattern): Rename to sched_change_pattern. Make global.
1195 (speculate_insn): Rename to sched_speculate_insn. Make global.
1196 Split haifa-specific functionality into ...
1197 (haifa_change_pattern): New static function.
1198 (sched_extend_bb): New static function.
1199 (sched_init_bbs): New function.
1200 (current_sched_info): Change type to struct haifa_sched_info.
1201 (insn_cost): Adjust for selective scheduling.
1202 (dep_cost_1): New function. Move logic from ...
1203 (dep_cost): ... here.
1204 (dep_cost): Use dep_cost_1.
1205 (contributes_to_priority_p): Use sched_deps_info instead of
1207 (priority): Adjust to work with selective scheduling. Process the
1208 corner case when all dependencies don't contribute to priority.
1209 (rank_for_schedule): Use ds_weak instead of dep_weak.
1210 (advance_state): New function. Move logic from ...
1211 (advance_one_cycle): ... here.
1212 (add_to_note_list, concat_note_lists): New functions.
1213 (rm_other_notes): Make static. Adjust for selective scheduling.
1214 (remove_notes, restore_other_notes): New functions.
1215 (move_insn): Add two arguments. Update assert. Don't call
1217 (choose_ready): Remove lookahead variable, use dfa_lookahead.
1218 Remove more_issue, max_points. Move the code to initialize
1219 max_lookahead_tries to max_issue.
1220 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
1221 ready. Adjust use of move_insn. Call restore_other_notes.
1223 (sched_init, sched_finish): Move Haifa-specific initialization/
1225 (haifa_sched_init, haifa_sched_finish): ... respectively.
1227 (setup_sched_dump): New function.
1228 (haifa_init_only_bb): New static function.
1229 (haifa_speculate_insn): New static function.
1230 (try_ready): Use haifa_* instead of speculate_insn and
1232 (extend_ready, extend_all): Remove.
1233 (sched_extend_ready_list, sched_finish_ready_list): New functions.
1234 (create_check_block_twin, add_to_speculative_block): Use
1235 haifa_insns_init instead of extend_global. Update to use new
1236 initialization functions. Change parameter. Factor out code from
1237 create_check_block_twin to ...
1238 (sched_create_recovery_edges) ... this new function.
1239 (add_block): Remove.
1240 (sched_scan_info): New.
1241 (extend_bb): Use sched_scan_info.
1242 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
1243 static functions for walking through scheduling region.
1244 (sched_luids): New vector variable to replace uid_to_luid.
1245 (luids_extend_insn): New function.
1246 (sched_max_luid): New variable.
1247 (luids_init_insn): New function.
1248 (sched_init_luids, sched_finish_luids): New functions.
1249 (insn_luid): New debug function.
1250 (sched_extend_target): New function.
1251 (haifa_init_insn): New static function.
1252 (sched_init_only_bb): New hook.
1253 (sched_split_block): New hook.
1254 (sched_split_block_1): New function.
1255 (sched_create_empty_bb): New hook.
1256 (sched_create_empty_bb_1): New function.
1257 (common_sched_info, ready): New global variables.
1258 (current_sched_info_var): Remove.
1259 (move_block_after_check): Use common_sched_info.
1260 (haifa_luid_for_non_insn): New static function.
1261 (init_before_recovery): Use haifa_init_only_bb instead of
1263 (increase_insn_priority): New.
1264 * modulo-sched.c: (issue_rate): Remove static declaration.
1265 (sms_sched_info): Change type to haifa_sched_info.
1266 (sms_sched_deps_info, sms_common_sched_info): New variables.
1267 (setup_sched_infos): New.
1268 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
1269 Do not call regstat_free_calls_crossed.
1270 (sms_print_insn): Use const_rtx.
1271 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
1272 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
1273 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
1274 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
1275 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
1276 current_sched_info to use it.
1277 (enum reg_pending_barrier_mode): Move to sched-int.h.
1278 (h_d_i_d): New variable. Initialize to NULL.
1279 ({true, output, anti, spec, forward}_dependency_cache): Initialize
1281 (estimate_dep_weak): Remove static declaration.
1282 (sched_has_condition_p): New function. Adjust users of
1283 sched_get_condition to use it instead.
1284 (conditions_mutex_p): Add arguments indicating which conditions are
1286 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
1287 argument to indicate whether returned condition is reversed. Do not
1288 generate new rtx when condition should be reversed; indicate it by
1289 setting new argument instead.
1290 (add_dependence_list_and_free): Add deps parameter.
1291 Update all users. Do not free dependence list when
1292 deps context is readonly.
1293 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
1295 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
1296 (remove_from_deps): New. Use the above functions.
1297 (cur_insn, can_start_lhs_rhs_p): New static variables.
1298 (add_or_update_back_dep_1): Initialize present_dep_type.
1299 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
1300 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
1301 haifa_note_dep): New functions implementing dependence hooks for
1302 the Haifa scheduler.
1303 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
1304 note_dep): New functions.
1305 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
1307 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
1308 (free_deps): Initialize deps->reg_last.
1309 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
1310 sched_analyze_insn): Update to use dependency hooks infrastructure
1311 and readonly contexts.
1312 (deps_analyze_insn): New function. Move part of logic from ...
1313 (sched_analyze): ... here. Also move some logic to ...
1314 (deps_start_bb): ... here. New function.
1315 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
1317 (sched_deps_init): New function. Move code from ...
1318 (init_dependency_caches): ... here. Remove.
1319 (init_deps_data_vector): New.
1320 (sched_deps_finish): New function. Move code from ...
1321 (free_dependency_caches): ... here. Remove.
1322 (init_deps_global, finish_deps_global): Adjust for use with
1323 selective scheduling.
1324 (get_dep_weak): Move logic to ...
1325 (get_dep_weak_1): New function.
1326 (ds_merge): Move logic to ...
1327 (ds_merge_1): New static function.
1328 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
1329 (ds_get_max_dep_weak): New function.
1330 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
1331 (n_insns): Rename to rgn_n_insns.
1332 (debug_ebb_dependencies): New function.
1333 (init_ready_list): Use it.
1334 (begin_schedule_ready): Use sched_init_only_bb.
1335 (ebb_print_insn): Indicate when an insn starts a new cycle.
1336 (contributes_to_priority, compute_jump_reg_dependencies,
1337 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
1338 (add_block1): Remove to ebb_add_block.
1339 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
1340 (schedule_ebb): Initialize them. Use remove_notes instead of
1341 rm_other_notes. Use haifa_local_init/finish.
1342 (schedule_ebbs): Use haifa_sched_init/finish.
1343 * sched-int.h: Include vecprim.h, remove rtl.h.
1344 (struct ready_list): Delete declaration.
1345 (sched_verbose_param, enum sched_pass_id_t,
1346 bb_vec_t, insn_vec_t, rtx_vec_t): New.
1347 (struct sched_scan_info_def): New structure.
1348 (sched_scan_info, sched_scan, sched_init_bbs,
1349 sched_init_luids, sched_finish_luids, sched_extend_target,
1350 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
1351 (struct common_sched_info_def): New.
1352 (common_sched_info, haifa_common_sched_info,
1353 sched_emulate_haifa_p): Declare.
1355 (sched_luids): Declare.
1356 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
1357 (sched_max_luid, insn_luid): Declare.
1358 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
1359 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
1360 print_insn, print_pattern, print_value, haifa_classify_insn,
1361 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
1362 setup_sched_dump, sched_init, sched_finish,
1363 sel_insn_is_speculation_check): Export.
1364 (struct ready_list): Move from haifa-sched.c.
1365 (ready_try, ready, max_issue): Export.
1366 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
1367 sched_init_only_bb, sched_split_block, sched_split_block_1,
1368 sched_create_empty_bb, sched_create_empty_bb_1,
1369 sched_create_recovery_block, sched_create_recovery_edges): Export.
1370 (enum reg_pending_barrier_mode): Export.
1371 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
1373 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
1374 print_insn field. Move add_block and fix_recovery_cfg to
1375 common_sched_info_def. Move compute_jump_reg_dependencies, use_cselib ...
1376 (struct sched_deps_info_def): ... this new structure.
1377 (sched_deps_info): Declare.
1378 (struct spec_info_def): Remove weakness_cutoff, add
1379 data_weakness_cutoff and control_weakness_cutoff.
1380 (spec_info): Declare.
1381 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
1383 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
1384 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
1385 (current_sched_info): Change type to struct haifa_sched_info.
1386 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
1387 (h_d_i_d): New variable.
1388 (HDID): New accessor macro.
1389 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
1390 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
1392 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
1393 (enum SCHED_FLAGS): Update for selective scheduler.
1394 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
1395 (init_dependency_caches, free_dependency_caches): Delete declarations.
1396 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
1397 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
1398 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
1399 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
1400 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
1402 (rm_other_notes): Delete declaration.
1403 (schedule_block): Remove one argument.
1404 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
1405 ready_element, ready_lastpos, sched_extend_ready_list,
1406 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
1407 concat_note_lists): Export.
1408 (struct region): Move from sched-rgn.h.
1409 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1410 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1411 BLOCK_TO_BB, CONTAINING_RGN): Export.
1412 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
1413 (current_nr_blocks, current_blocks, target_bb): Likewise.
1414 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
1415 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
1416 sched_rgn_local_init, extend_regions,
1417 rgn_make_new_region_out_of_new_block, compute_priorities,
1418 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
1419 extend_rgns, deps_join rgn_setup_common_sched_info,
1420 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
1421 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
1422 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
1423 increase_insn_priority): Likewise.
1424 * sched-rgn.c: Include sel-sched.h.
1425 (ref_counts): New static variable. Use it ...
1426 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
1427 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
1428 (sched_is_disabled_for_current_region_p): Delete static declaration.
1429 (struct region): Move to sched-int.h.
1430 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1431 ebb_head): Define and initialize.
1432 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1433 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
1434 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
1436 (find_single_block_region): Add new argument to indicate that EBB
1437 regions should be constructed.
1438 (debug_live): Delete declaration.
1439 (current_nr_blocks, current_blocks, target_bb): Remove static qualifiers.
1440 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
1442 (init_regions): Delete declaration.
1443 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
1444 rgn_estimate_number_of_insns): New.
1445 (too_large): Use estimate_number_of_insns.
1446 (haifa_find_rgns): New. Move the code from ...
1447 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
1448 (free_trg_info): New.
1449 (compute_trg_info): Allocate candidate tables here instead of ...
1450 (init_ready_list): ... here.
1451 (rgn_print_insn): Use const_rtx.
1452 (contributes_to_priority, extend_regions): Delete static declaration.
1453 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
1454 (add_block1): Rename to rgn_add_block.
1455 (debug_rgn_dependencies): Delete static qualifier.
1456 (new_ready): Use sched_deps_info. Simplify.
1457 (rgn_common_sched_info, rgn_const_sched_deps_info,
1458 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info): New.
1459 (region_sched_info): Rename to rgn_const_sched_info.
1460 (deps_join): New, extracted from ...
1461 (propagate_deps): ... here.
1462 (compute_block_dependences, debug_dependencies): Update for selective
1464 (free_rgn_deps, compute_priorities): New functions.
1465 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
1466 sched_rgn_compute_dependencies): New functions.
1467 (schedule_region): Use them.
1468 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
1469 rgn_setup_common_sched_info, rgn_setup_sched_infos):
1471 (schedule_insns): Call new functions that were split out.
1472 (rgn_make_new_region_out_of_new_block): New.
1473 (get_rgn_sched_max_insns_priority): New.
1474 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
1475 scheduling when appropriate.
1476 * sched-vis.c: Include insn-attr.h.
1477 (print_value, print_pattern): Make global.
1478 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
1479 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
1480 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
1481 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1482 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
1483 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
1484 hooks. Initialize them to 0.
1485 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
1486 * target.h (struct gcc_target): Add them. Rename gen_check field to
1488 * flags.h (sel_sched_switch_set): Declare.
1489 * opts.c (sel_sched_switch_set): New variable.
1490 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
1491 pipelining is disabled from command line.
1492 (common_handle_option): Record whether selective scheduling is
1493 requested from command line.
1494 * doc/invoke.texi: Document new flags and parameters.
1495 * doc/tm.texi: Document new target hooks.
1496 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to ia64_gen_check.
1497 (dfa_state_size): Do not declare locally.
1498 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
1499 * config/rs6000/rs6000.c (rs6000_init_sched_context,
1500 rs6000_alloc_sched_context, rs6000_set_sched_context,
1501 rs6000_free_sched_context): New functions.
1502 (struct _rs6000_sched_context): New.
1503 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
1505 (rs6000_sched_finish): Do not run for selective scheduling.
1507 2008-08-31 Jan Hubicka <jh@suse.cz>
1509 * frv.c (frv_rtx_costs): Update forward declaration.
1510 * spu.c (spu_rtx_costs): Likewise.
1511 * pdp11.c: Include df.h
1512 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
1513 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
1514 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
1515 * iq2000.c (iq2000_address_cost): Add speed argument.
1516 (iq2000_rtx_costs): Likewise.
1517 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
1518 update call of mn10300_address_cost.
1519 * mcore.c: Include df.h
1520 (mcore_rtx_costs): Update prototype.
1521 * score3.c: Include df.h
1522 (score3_rtx_costs): Remove speed argument.
1523 * score7.c: Include df.h
1524 (score7_address_cost): Remove speed argument.
1525 * score-protos.h (score_address_cost): Update prototype.
1526 * score.c: Include df.h
1527 (score_rtx_costs): Update call of costs functions.
1528 * v850.c (v850_rtx_costs): Add bool argument.
1530 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
1532 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
1534 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1536 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
1537 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
1539 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1541 * mkmap-flat.awk: Add option pe_dll.
1542 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
1543 * config/i386/t-cygwin (SHLIB_LC): Add.
1544 * config/i386/t-mingw32 (SHLIB_LC): Add.
1545 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
1546 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
1547 (LINK_SPEC): Support libgcc_s.
1548 (LIBGCC_SPEC): Support libgcc_s.
1549 (LIBGCC_SONAME): New.
1551 2008-08-31 Jan Hubicka <jh@suse.cz>
1553 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
1554 mistakely had old version of patch.
1556 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
1557 (ipcp_estimate_growth): New.
1558 (ipcp_insert_stage): Use ipcp_estimate_growth.
1559 * profile.c (branch_prob): When reading failed, do not consider
1562 2008-08-31 Jan Hubicka <jh@suse.cz>
1564 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
1565 loop is optimized for speed.
1567 2008-08-31 Richard Guenther <rguenther@suse.de>
1570 * fold-const.c (fold_binary): Retain conversions in folding
1573 2008-08-31 Jan Hubicka <jh@suse.cz>
1575 * postreload-gcse.c (eliminate_partially_redundant_loads): Use optimize_bb_for_size_p.
1576 * predict.c (maybe_hot_frequency_p): Make inline.
1577 (maybe_hot_count_p): Break out from ...
1578 (maybe_hot_bb_p): ... this one.
1579 (maybe_hot_edge_p): Simplify.
1580 * basic-block.h (probably_cold_bb_p): Remove.
1582 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1585 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
1587 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
1588 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
1589 Also split V4SFmode.
1590 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
1593 2008-08-31 Jan Hubicka <jh@suse.cz>
1595 * predict.c (PROB_VERY_LIKELY): Make small enough so things
1597 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
1599 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1602 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
1605 * dwarf2out.c (native_encode_initializer): Subtract min_index for
1606 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
1608 2008-08-31 Jan Hubicka <jh@suse.cz>
1610 * sparc.h (BRANCH_COST): Fix macro definition.
1611 * avr.c (avr_operand_rtx_cost): Add speed argument.
1612 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
1614 2008-08-31 Richard Guenther <rguenther@suse.de>
1616 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
1617 types instead of operands. Re-instantiate verifying of
1618 binary expression operands.
1620 2008-08-30 Jan Hubicka <jh@suse.cz>
1622 * fwprop.c (should_replace_address): Add speed attribute.
1623 (PR_OPTIMIZE_FOR_SPEED): New flag.
1624 (propagate_rtx_1): Use it.
1625 (propagate_rtx): Set it.
1626 (try_fwprop_subst): Update call of rtx_costs.
1627 (forward_propagate_and_simplify): LIkewise.
1628 * hooks.c (hook_int_rtx_bool_0): New
1629 (hook_bool_rtx_int_int_intp_false): Replace by ...
1630 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1631 * hooks.h (hook_int_rtx_bool_0): New
1632 (hook_bool_rtx_int_int_intp_false): Replace by ...
1633 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1634 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
1635 (prepare_cmp_insn): UPdate call of rtx_cost.
1636 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
1637 (reload_cse_simplify_operands): Update call of rtx_cost.
1638 (reload_cse_move2add): call of rtx_cost.
1639 * target.h (struct gcc_target): Update rtx_costs and address_costs.
1640 * rtlanal.c (rtx_cost): Add speed argument.
1641 (address_cost): Add speed argument
1642 (default_address_cost): Likewise.
1643 (insn_rtx_cost): Likewise.
1644 * cfgloopanal.c (seq_cost): Add speed argument.
1645 (target_reg_cost, target_spill_cost): Turn to array.
1646 (init_set_costs): Update for speed.
1647 (estimate_reg_pressure_cost): Add speed argument.
1648 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
1649 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
1650 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
1651 (seq_cost): Add speed argument.
1652 (computation_cost): Add speed arugment.
1653 (add_cost, multiply_by_const, get_address_cost): add speed argument.
1654 (force_expr_to_var_cost): Update for profile info.
1655 (force_var_cost): Likewise.
1656 (split_address_cost): Likewise.
1657 (ptr_difference_cost): Likewise.
1658 (difference_cost): Likewise.
1659 (get_computation_cost_at): Likewise.
1660 (determine_iv_cost): Likewise.
1661 (ivopts_global_cost_for_size): Likewise.
1662 (rewrite_use_address): Likewise.
1663 (tree_ssa_iv_optimize_loop): Initialize speed field.
1664 * cse.c (optimize_this_for_speed_p): New static var.
1665 (notreg_cost): Update call of rtx_cost.
1666 (cse_extended_basic_block): set optimize_this_for_speed_p.
1667 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
1668 (noce_try_cmove_arith): Likewise.
1669 (noce_try_sign_mask): LIkewise.
1670 * expr.c (compress_float_constant): Update rtx_cost calls.
1671 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
1672 (addr_to_parts): Likewise.
1673 (create_mem_ref): Likewise.
1674 * dse.c (find_shift_sequence): Add speed argument.
1675 (replace_read): Update call.
1676 * calls.c (precompute_register_parameters): Update call of rtx_cost.
1677 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
1678 * neg_cost, shift_cost, shiftadd_cost,
1679 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
1680 mul_highpart_cost): Increase dimension.
1681 (init_expmed): Initialize for both size and speed.
1682 (expand_shift): Use profile.
1683 (synth_mult): Use profile.
1684 (choose_mult_variant): Use profile.
1685 (expand_mult): Use profile.
1686 (expand_mult_highpart_optab): Use profile.
1687 (expand_mult_highpart): Use profile.
1688 (expand_smod_pow2): Use profile.
1689 (expand_divmod): Use profile.
1690 * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
1691 * loop-invariant.c (create_new_invariant): Use profile.
1692 (gain_for_invariant): Add speed parameter.
1693 (best_gain_for_invariant): Likewise.
1694 (find_invariants_to_move): Likewise.
1695 (move_single_loop_invariants): Set it.
1696 * target-def.h (TARGET_RTX_COSTS): Use hook.
1697 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
1698 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
1699 * output.h (default_address_cost): Update prototype.
1700 * combine.c (optimize_this_for_speed_p): New static var.
1701 (combine_validate_cost): Update call of rtx_cost.
1702 (combine_instructions): Set optimize_this_for_speed_p.
1703 (expand_compound_operation): Update call of rtx_cost.
1704 (make_extraction):Update call of rtx_cost.
1705 (force_to_mode):Update call of rtx_cost.
1706 (distribute_and_simplify_rtx):Update call of rtx_cost.
1707 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
1708 (estimate_reg_pressure_cost): Update prototype.
1709 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
1710 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
1712 * config/alpha/alpha.c (alpha_rtx_costs): Update.
1713 (alpha_rtx_costs): Update.
1714 * config/frv/frv.c (frv_rtx_costs): Update.
1715 * config/s390/s390.c (s390_rtx_costs): Update.
1716 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
1717 (m32c_rtx_costs): Update.
1718 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
1719 (spu_rtx_costs): Update.
1720 * config/sparc/sparc.c (sparc_rtx_costs): Update.
1721 * config/m32r/m32r.c (m32r_rtx_costs): Update.
1722 * config/i386/i386.c (:ix86_address_cost): Update.
1723 (ix86_rtx_costs): Update.
1724 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
1725 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
1726 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
1727 * config/crx/crx.c (crx_address_cost): Update.
1728 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
1729 * config/stormy16/stormy16.c
1730 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
1731 * config/m68hc11/m68hc11.c
1732 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
1733 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
1734 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): Update.
1735 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): Update
1736 * config/ia64/ia64.c (ia64_rtx_costs): Update.
1737 * config/m68k/m68k.c (m68k_rtx_costs): Update.
1738 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
1739 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
1740 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
1741 (mcore_rtx_costs): update.
1742 * config/score/score3.c (score3_rtx_costs): Update.
1743 * config/score/score7.c (score7_rtx_costs): Update.
1744 * config/score/score3.h (score3_rtx_costs):Update.
1745 * config/score/score7.h (score7_rtx_costs): Update.
1746 * config/score/score.c (score_rtx_costs): Update.
1747 * config/arm/arm.c (arm_address_cost): Update.
1748 (arm_rtx_costs_1): Update.
1749 (arm_rtx_costs_1): Update.
1750 (arm_size_rtx_costs): Update.
1751 (arm_size_rtx_costs): Update.
1752 (arm_size_rtx_costs): Update.
1753 (arm_xscale_rtx_costs): Update.
1754 (arm_thumb_address_cost): Update.
1755 * config/pa/pa.c (hppa_address_cost): Update.
1756 * config/mips/mips.c (mips_rtx_costs): Update.
1757 * config/vax/vax.c (vax_address_cost): Update.
1758 * config/h8300/h8300.c (h8300_shift_costs): Update.
1759 (h8300_rtx_costs): Update.
1760 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
1761 (v850_rtx_costs): Update.
1762 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
1763 * config/bfin/bfin.c
1764 (bfin_address_cost): Update.
1765 (bfin_rtx_costs): Update.
1766 * stmt.c (lshift_cheap_p): Update.
1768 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1771 * expmed.c (extract_bit_field_1): Check the mode size to make
1772 sure the vector modes have the same size.
1774 2008-08-29 Michael Meissner <gnu@the-meissners.org>
1776 * dojump.c (top level): Include basic-block.h to declare
1777 optimize_insn_for_speed_p
1779 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
1781 * opts.h (CL_SAVE): New option class for marking options that are
1782 target specific options usable in the target attribute.
1783 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
1785 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
1786 can easily find the target specific options that are safe to use
1787 in the attribute or pragma.
1789 * attribs.c (decl_attributes): Change #pragma GCC option to
1790 #pragma GCC target, and attribute((option(...))) to
1791 attribute((target(...))).
1793 * doc/extend.texi (target attribute): Change from option
1794 attribute. Delete push/pop/reset.
1795 (#pragma GCC target): Change from #pragma GCC option. Delete
1797 (#pragma GCC push_options): Document new pragma.
1798 (#pragma GCC pop_options): Document new pragma.
1799 (#pragma GCC reset_options): Document new pragma.
1801 * targhooks.c (default_target_option_valid_attribute_p): Add
1802 warning about port not supporting target attributes.
1803 (default_target_option_pragma_parse): New function, warn about
1804 #pragma GCC target not being supported.
1806 * targhooks.h (default_target_option_pragma_parse): Add
1809 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
1810 TI_CURRENT_OPTION_PRAGMA.
1811 (current_target_pragma): Rename from current_option_pragma.
1813 * target.h: (struct target_option): Delete booleans for changing
1814 the optimization level on hot/cold functions. Change signature of
1815 pragma_parse hook to take a second tree.
1817 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
1819 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
1820 that the declaration is done at global scope.
1822 * langhooks.c (add_builtin_function_common): Move most of the code
1823 from add_builtin_function here, calling the hook passed in.
1824 (add_builtin_function): Call add_builtin_function_common with
1825 standard builtin hook.
1826 (add_builtin_function_ext_scope): New function to add builtins to
1829 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
1831 (add_builtin_function_ext_scope): Add declaration.
1833 * c-pragma.c (handle_pragma_target): Rename from
1834 handle_pragma_option, #pragma GCC option is now #pragma GCC
1835 target. Move warning about port not supporting target options to
1836 default pragma parse hook. Remove push/pop/reset from this
1838 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
1839 (option_stack): Delete static variable.
1840 (optimize_stack): Ditto.
1841 (optons_stack): New stack of saved target and optimization
1843 (handle_pragma_push_options): New function to handle pushing both
1844 target and optimization options.
1845 (handle_pragma_pop_options): New function to handle popping both
1846 target and optimization options.
1847 (handle_pragma_reset_options): New function to handle resetting
1848 both target and optimization options to their initial state.
1849 (init_pragma): Rename handle_pragma_option to
1850 handle_pragma_target. Add support for push_options, pop_options,
1851 and reset_options pragmas.
1853 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
1854 default_target_option_pragma_parse.
1855 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
1856 default_target_option_valid_attribute_p.
1857 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1858 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1859 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
1860 optimization level on hot/cold functions.
1862 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
1863 if the caller and callee have different optimization levels.
1865 * c-common.c (handle_target_attribute): Rename from
1866 handle_option_attribute, attribute((option(...))) is now
1867 attribute((target(...))). Move warning if the port does not
1868 support target attributes to the default hook.
1869 (handle_hot_attribute): Delete code to change the optimization
1870 level of hot functions.
1871 (handle_cold_attribute): Ditto.
1873 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
1874 argument that is the binary tree options to use if there are no
1875 arguments. Call ix86_valid_target_attribute_tree instead of
1876 ix86_valid_option_attribute_tree.
1877 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
1878 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
1879 ix86_pragma_option_parse.
1881 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
1882 Rename from ix86_valid_option_attribute_tree.
1884 * config/i386/i386.c (ix86_add_new_builtins): New function to add
1885 new builtins when the ISA changes.
1886 (ix86_valid_target_attribute_tree): Rename from
1887 ix86_valid_option_attribute_tree. Change callers. If the
1888 function specified optimization options, use those as the starting
1889 point before setting up the target attributes. If the
1890 optimization options were changed in the course of setting the
1891 target attributes, record the new optimization options.
1892 (ix86_valid_target_attribute_tree_inner_p): Rename from
1893 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
1894 ix86_add_new_builtins if the ISA changed.
1895 (ix86_valid_target_attribute_p): Rename from
1896 ix86_valid_option_attribute_p. Change callers.
1897 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
1898 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
1899 as delayed builtin functions.
1900 (struct builtin_isa): New structure to record builtin functions
1901 that should be delayed until the ISA for that function is used.
1902 (ix86_builtins_isa): Change from int to struct to track builtin
1903 functions we want to declare at some point.
1904 (def_builtin): If the front end can delay defining the builtin
1905 functions, don't create builtins for ISAs not part of the default
1907 (def_builtin_const): Ditto.
1908 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
1909 __builtin_ia32_pcmov_v2di to be different builtin functions.
1910 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
1911 a structure instead of an int.
1912 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
1913 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
1914 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1915 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1917 * config/ia64/ia64.h
1918 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1919 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1921 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
1922 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
1923 (LANG_HOOKS_INITIALIZER): Add
1924 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
1926 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
1929 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
1930 the reload address with the index register for SFmode
1931 access with a displacement.
1933 2008-08-30 Jan Hubicka <jh@suse.cz>
1935 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
1936 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
1937 * dojump.c (do_jump): Likewise.
1938 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
1939 (note-if_info): Add BRANCH_COST.
1940 (noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask,
1941 noce_try_cmove_arith, noce_try_cmove_arith, noce_try_cmove_arith,
1942 noce_find_if_block, find_if_case_1, find_if_case_2): Use compuated
1944 * expr.h (BRANCH_COST): Update default.
1945 * predict.c (predictable_edge_p): New function.
1946 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
1947 Update BRANCH_COST call.
1948 * basic-block.h (predictable_edge_p): Declare.
1949 * config/alpha/alpha.h (BRANCH_COST): Update.
1950 * config/frv/frv.h (BRANCH_COST): Update.
1951 * config/s390/s390.h (BRANCH_COST): Update.
1952 * config/spu/spu.h (BRANCH_COST): Update.
1953 * config/sparc/sparc.h (BRANCH_COST): Update.
1954 * config/m32r/m32r.h (BRANCH_COST): Update.
1955 * config/i386/i386.h (BRANCH_COST): Update.
1956 * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
1957 * config/sh/sh.h (BRANCH_COST): Update.
1958 * config/pdp11/pdp11.h (BRANCH_COST): Update.
1959 * config/avr/avr.h (BRANCH_COST): Update.
1960 * config/crx/crx.h (BRANCH_COST): Update.
1961 * config/xtensa/xtensa.h (BRANCH_COST): Update.
1962 * config/stormy16/stormy16.h (BRANCH_COST): Update.
1963 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
1964 * config/iq2000/iq2000.h (BRANCH_COST): Update.
1965 * config/ia64/ia64.h (BRANCH_COST): Update.
1966 * config/rs6000/rs6000.h (BRANCH_COST): Update.
1967 * config/arc/arc.h (BRANCH_COST): Update.
1968 * config/score/score.h (BRANCH_COST): Update.
1969 * config/arm/arm.h (BRANCH_COST): Update.
1970 * config/pa/pa.h (BRANCH_COST): Update.
1971 * config/mips/mips.h (BRANCH_COST): Update.
1972 * config/vax/vax.h (BRANCH_COST): Update.
1973 * config/h8300/h8300.h (BRANCH_COST): Update.
1974 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
1975 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
1976 * doc/tm.texi (BRANCH_COST): Update.
1978 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
1981 * config/arm/arm.c (arm_optimization_options): Set
1982 flag_section_anchors to 2 instead of 1 to distinguish it from
1983 -fsection-anchors given explicitely on the command line.
1985 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
1987 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
1988 final insn of a split.
1990 2008-08-30 Jan Hubicka <jh@suse.cz>
1992 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
1993 optimized for speed.
1994 * final.c (compute_alignments): Use optimize_bb_for_size_p.
1995 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
1996 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
1997 flag_gcse_after_reload_set): New static vars.
1998 (common_handle_option): Enable those flags for profile-use.
1999 (decode_options): Remove optimize_size flags that are handled
2000 on higher granuality.
2001 * tree-vectorizer.c (vectorize_loops): Use
2002 optimize_loop_nest_for_speed_p.
2003 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
2004 * tree-predcom.c (tree_predictive_commoning): Use
2005 optimize_loop_for_speed_p.
2006 * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
2007 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
2008 * predict.c (optimize_loop_for_speed_p): Fix walk.
2010 2008-08-30 Jan Hubicka <jh@suse.cz>
2012 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
2014 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
2015 profile presence locally.
2017 2008-08-29 Joseph Myers <joseph@codesourcery.com>
2020 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
2021 versions before 4.0.
2023 2008-08-29 Jan Hubicka <jh@suse.cz>
2025 * tree-inline.c (insert_init_stmt): Insert sequence even when
2028 2008-08-29 Jeff Law <law@redhat.com>
2030 * mn10300.c (mn10300_secondary_reload_class): We need secondary
2031 reloads for AM33-2 if IN is a pseudo with an equivalent memory
2032 location and class is an FP register.
2034 2008-08-29 Jan Hubicka <jh@suse.cz>
2036 * see.c (see_merge_one_def_extension): Silence used uninitialized
2038 * matrix-reorg.c (check_allocation_function): Likewise.
2039 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
2041 2008-08-29 Jakub Jelinek <jakub@redhat.com>
2044 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
2045 compute new & and | in type rather than TREE_TYPE (arg0).
2047 * dwarf2out.c (fortran_common): Update comment.
2048 (gen_variable_die): Swap com_die and var_die variables in Fortran
2049 COMMON block handling code.
2051 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
2053 * dwarf2out.c (gen_const_die): New function.
2054 (size_of_die, value_format, output_die): Output larger
2055 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
2056 (native_encode_initializer): New function.
2057 (tree_add_const_value_attribute): Call it.
2058 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
2060 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
2061 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
2062 TREE_THIS_VOLATILE to add_type_attribute.
2064 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
2066 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
2069 * dwarf2out.c (loc_by_reference): New function.
2070 (add_location_or_const_value_attribute): Use it.
2073 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
2074 as DW_TAG_variable children of DW_TAG_common_block rather than
2075 DW_TAG_member children. Put DW_AT_external to individual
2076 DW_TAG_variable DIEs, not to DW_TAG_common_block.
2078 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
2079 loc_descriptor_from_tree_1.
2083 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
2084 arguments to imported_module_or_decl.
2085 (debug_nothing_tree_tree): Removed.
2086 (debug_nothing_tree_tree_tree_bool): New prototype.
2087 * debug.c (do_nothing_debug_hooks): Adjust.
2088 (debug_nothing_tree_tree): Removed.
2089 (debug_nothing_tree_tree_tree_bool): New function.
2090 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
2091 (gen_variable_die): Put all common vars for the
2092 same COMMON block under one DW_TAG_common_block.
2093 (declare_in_namespace): Return new context_die, for Fortran
2094 return the module DIE instead of adding extra declarations into
2096 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
2097 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
2098 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
2100 (dwarf2out_global_decl): Don't skip Fortran global vars.
2101 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
2102 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
2103 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
2104 DW_TAG_imported_declaration as child of previous
2105 DW_TAG_imported_module.
2106 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
2107 * sdbout.c (sdb_debug_hooks): Likewise.
2108 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2110 2008-08-29 Jan Hubicka <jh@suse.cz>
2112 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
2114 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
2115 * ipa-cp.c (n_cloning_candidates): New static variable.
2116 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
2117 (ipcp_print_all_lattices): Improve debug output.
2118 (ipcp_cloning_candidate_p): New function.
2119 (ipcp_initialize_node_lattices): Use it.
2120 (ipcp_init_stage): Do only analyzis here; prettier debug output.
2121 (ipcp_propagate_stage): Prettier debug output.
2122 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
2123 (ipcp_print_all_structures): Remove.
2124 (ipcp_need_redirect_p): Test !n_cloning_candidates.
2125 (ipcp_insert_stage): Prettier debug output; call
2126 cgraph_remove_unreachable_nodes before propagating.
2127 (pass_ipa_cp): Schedule function removal pass.
2128 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
2130 (cgraph_maybe_hot_edge_p): Move to ...
2131 * predict.c (cgraph_maybe_hot_edge_p) ... here.
2132 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
2133 (common_handle_option): Set them; enable ipa-cp when profiling.
2134 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
2135 (ipa_print_all_jump_functions): Likewise.
2136 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
2137 (ipa_print_node_params, ipa_print_all_params): New.
2138 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
2139 ipa_print_all_param_flags): Remove.
2140 (ipa_print_node_params, ipa_print_all_params): New.
2142 2008-08-29 Bob Wilson <bob.wilson@acm.org>
2144 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
2145 change from 2008-04-03.
2146 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
2148 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2152 * ira-color.c (push_allocnos_to_stack): Truncate
2153 removed_splay_allocno_vec.
2155 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2158 * ira-color (ira_fast_allocation): Don't assign hard registers to
2161 2008-08-29 Jan Hubicka <jh@suse.cz>
2164 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
2165 for cold internal loops.
2167 2008-08-29 Richard Guenther <rguenther@suse.de>
2169 * tree-ssa-structalias.c (create_variable_info_for): Do not
2170 create fields for heap vars or vars with a noalias state.
2171 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
2174 2008-08-29 Richard Guenther <rguenther@suse.de>
2176 * common.opt (ftree-store-ccp): Mark as preserved for
2177 backward compatibility.
2178 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
2179 * tree-pass.h (pass_store_ccp): Remove.
2180 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
2181 (first_vdef): Remove declaration.
2182 (get_value_loaded_by): Likewise.
2183 * tree-ssa-ccp.c (do_store_ccp): Remove.
2184 (get_default_value): Simplify as do_store_ccp is always false
2185 now. Do not initialize mem_ref.
2186 (set_value_varying): Likewise.
2187 (canonicalize_float_value): Likewise.
2188 (set_lattice_value): Likewise.
2189 (likely_value): Likewise.
2190 (surely_varying_stmt_p): Likewise.
2191 (ccp_initialize): Likewise.
2192 (ccp_lattice_meet): Likewise.
2193 (ccp_visit_phi_node): Likewise.
2194 (ccp_fold): Likewise.
2195 (evaluate_stmt): Likewise.
2196 (visit_assignment): Likewise.
2197 (ccp_visit_stmt): Likewise.
2198 (execute_ssa_ccp): Fold into ...
2199 (do_ssa_ccp): ... this.
2200 (do_ssa_store_ccp): Remove.
2201 (gate_store_ccp): Likewise.
2202 (pass_store_ccp): Likewise.
2203 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
2205 * tree-ssa-propagate.c (first_vdef): Remove.
2206 (get_value_loaded_by): Likewise.
2207 (replace_vuses_in): Likewise.
2208 (substitute_and_fold): Do not call replace_vuses_in.
2209 * opts.c (decode_options): Do not set flag_tree_store_ccp.
2211 2008-08-29 Richard Guenther <rguenther@suse.de>
2214 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
2215 PARAM_NOALIAS tags with is_heapvar.
2216 * tree-ssa-operands.c (access_can_touch_variable): Offset
2217 based tests do not apply for heapvars. Fix offset test.
2219 2008-08-29 Jan Hubicka <jh@suse.cz>
2221 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
2222 (-fipa-cp-clone): Enabled by default at -O3.
2223 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
2224 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
2226 2008-08-29 Jan Hubicka <jh@suse.cz>
2228 * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
2230 * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
2232 * gimple.c (giple_copy_call_skip_args): New function.
2233 (giple_copy_call_skip_args): Declare.
2235 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
2236 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
2237 (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
2238 (ipcp_create_replace_map): Improve debug output.
2239 (ipcp_need_redirect_p): Return false when not clonning.
2240 (ipcp_update_callgraph): Skip args.
2241 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
2243 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
2244 (save_inline_function_body): Update call of tree_function_versioning.
2245 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
2246 * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
2247 (tree_function_versioning): Likewise.
2248 * tree-inline.h (tree_function_versioning): Update prototype.
2250 2008-08-29 Jan Hubicka <jh@suse.cz>
2252 * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
2253 * tree-ssa-threadupdate.c (mark_threaded_blocks): Use optimize_function_for_size_p.
2254 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
2255 * postreload-gcse.c (eliminate_partially_redundant_load): Use optimize_bb_for_size_p.
2256 * value-prof.c (gimple_divmod_fixed_value_transform,
2257 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
2258 gimple_stringops_transform): Use optimize_bb_for_size_p.
2259 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
2260 * final.c (compute_alignments): Use optimize_function_for_size_p.
2261 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
2262 (fold_builtin_strcpy, fold_builtin_fputs): Use
2263 optimize_function_for_size_p.
2264 * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
2265 * recog.c (relax_delay_slots): Likewise.
2266 * tree-ssa-math-opts.c (replace_reciprocal): Use optimize_bb_for_speed_p.
2267 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
2268 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
2269 optimize_function_for_size_p.
2270 (cgraph_decide_inlining_of_small_function): Use
2271 optimize_function_for_size_p.
2272 * global.c (find_reg): Use optimize_function_for_size_p.
2273 * opts.c (decode_options): Do not clear flag_tree_ch, flag_inline_functions,
2274 flag_unswitch_loops, flag_unroll_loops, flag_unroll_all_loops and
2275 flag_prefetch_loop_arrays. Those can work it out from profile.
2276 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
2277 optimize_loop_for_speed_p.
2278 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
2280 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
2281 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
2282 * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
2283 * local-alloc.c (block_alloc): Pass BB pointer.
2284 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
2285 * gcse.c (gcse_main): Use optimize_function_for_size_p.
2286 * loop-unroll.c (decide_unrolling_and_peeling): Use optimize_loop_for_size_p.
2287 (decide_peel_completely): Likewise.
2288 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
2289 optimize_loop_for_size_p.
2290 (vect_enhance_data_refs_alignment): Likewise.
2291 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
2292 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map): Update call.
2293 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
2294 (try_crossjump_bb): Use optimize_bb_for_size_p.
2295 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
2296 optimize_loop_for_speed_p.
2297 * bb-reorder.c (find_traces_1_round): Likewise.
2298 (copy_bb): Use optimize_bb_for_speed_p.
2299 (duplicate_computed_gotos): Likewise.
2300 * basic-block.h (optimize_loop_nest_for_size_p,
2301 optimize_loop_nest_for_speed_p): New.
2302 * stmt.c (expand_case): Use optimize_insn_for_size_p.
2304 2008-08-29 Tristan Gingold <gingold@adacore.com>
2306 * gcov.c (main): Call expandargv.
2308 2008-08-29 Jan Hubicka <jh@suse.cz>
2310 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
2312 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2314 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
2315 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2317 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
2319 2008-08-29 Jan Hubicka <jh@suse.cz>
2321 * tree-pass.h (pass_strip_predict_hints): Declare.
2322 * predict.c (strip_builtin_expect): Rename to ...
2323 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
2324 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
2325 (tree_estimate_probability): Do not strip builtin_expect.
2326 (pass_strip_predict_hints): New pass.
2327 * tree-inline.c (expand_call_inline): When inlining cold function, predict
2329 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
2331 2008-08-29 Richard Guenther <rguenther@suse.de>
2333 PR tree-optimization/37207
2334 * tree-vrp.c (extract_range_from_binary_expr): Also try
2335 to constant fold if only one of the operands is a constant.
2337 2008-08-29 Nick Clifton <nickc@redhat.com>
2339 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
2340 the same way as SYMBOL_REFs.
2342 2008-08-28 Bob Wilson <bob.wilson@acm.org>
2344 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
2346 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2348 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
2349 * config/mips/mips.md (branch_likely): Remove const. Fix
2351 (define_delay for type "branch"): Change to only apply for branch
2352 with likely variant.
2353 (define_delay for type "branch" and "branch_likely" no). New delay
2355 (equality_op): New code iterator.
2356 (bbv, bbinv): New code attributes.
2357 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
2360 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2361 Andrew Pinski <pinskia@gcc.gnu.org>
2364 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
2366 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
2368 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
2369 rule that a symbolic constant must be defined and >= 0 for the
2370 corresponding facility to be present at compile-time.
2371 * gthr-posix.c: Likewise.
2373 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2375 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
2376 * config/mips/mips.md (D): New mode attribute.
2377 (mulsi3, muldi3): Merge it into ...
2378 (mul<mode>3): ... new template. Use _mul3 ending for 3-op
2380 (muldi3_mul3): New pattern.
2381 (mulsi3_mult3): Rename to mulsi3_mul3.
2383 2008-08-28 Jan Hubicka <jh@suse.cz>
2385 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
2387 * predict.c (always_optimize_for_size_p): Rename to ...
2388 (optimize_function_for_size): ... this one; make extern.
2389 (optimize_function_for_speed_p): New.
2390 (optimize_bb_for_size_p, optimize_bb_for_size_p,
2391 optimize_edge_for_size_p,optimize_edge_for_size_p,
2392 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
2393 * basic-block.h (optimize_function_for_size_p,
2394 optimize_function_for_speed_p): Declare.
2395 * i386.md (optimize_size checks): Replace them by appropriate
2397 (standard_80387_constant_p, ix86_compute_frame_layout,
2398 ix86_expand_epilogue, ix86_decompose_address,
2399 print_operand, emit_i387_cw_initialization,
2400 inline_memory_move_cost, ix86_pad_returns,
2401 ix86_reorg): Replace optimize_size checks.
2403 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
2405 * rtl.h (simplify_subreg_regno): Declare.
2406 * rtlanal.c (simplify_subreg_regno): New function, split out from...
2407 * simplify-rtx.c (simplify_subreg): ...here.
2408 * reload.c (find_reloads): Use simplify_subreg_regno instead of
2409 subreg_offset_representable_p.
2411 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2414 * c-typeck.c (convert_for_assignment): Give a note describing what
2415 was passed and what was expected.
2417 2008-08-28 Joey Ye <joey.ye@intel.com>
2419 * doc/extend.texi: Document AVX built-in functions.
2420 * doc/invoke.texi: Document -mavx.
2422 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
2423 Joey Ye <joey.ye@intel.com>
2424 Xuepeng Guo <xuepeng.guo@intel.com>
2426 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
2428 * config/i386/cpuid.h (bit_FMA): New.
2429 (bit_XSAVE): Likewise.
2430 (bit_OSXSAVE): Likewise.
2431 (bit_AVX): Likewise.
2433 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
2434 define. Use ASM_OUTPUT_AVX_PREFIX.
2436 * config/i386/gmmintrin.h: New.
2438 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
2439 (OPTION_MASK_ISA_AVX_SET): New.
2440 (OPTION_MASK_ISA_FMA_SET): Likewise.
2441 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
2442 (OPTION_MASK_ISA_FMA_SET): Likewise.
2443 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
2444 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
2445 (pta_flags): Add PTA_AVX and PTA_FMA.
2446 (override_options): Handle PTA_AVX and PTA_FMA.
2447 (init_cumulative_args): Handle warn_avx.
2448 (classify_argument): Return 0 for COImode and OImode. Return
2449 1 and X86_64_AVX_CLASS for 256bit vector types.
2450 (examine_argument): Handle X86_64_AVX_CLASS.
2451 (construct_container): Likewise.
2452 (function_arg_advance_32): Pass OImode and 256bit vector types
2454 (function_arg_advance_64): Take a new argument to indicate if a
2455 parameter is named. Handle 256bit vector types. Return
2456 immediately for unnamed 256bit vector mode parameters.
2457 (function_arg_advance): Updated.
2458 (function_arg_32): Add comments for TImode. Handle OImode
2459 and 256bit vector types.
2460 (function_arg_64): Take a new argument to indicate if a
2461 parameter is named. Handle 256bit vector types. Return NULL
2462 for unnamed 256bit vector mode parameters.
2463 (function_arg): Updated.
2464 (setup_incoming_varargs_64): Support
2465 AVX encoding for *sse_prologue_save_insn.
2466 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
2467 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
2468 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
2469 enabled, otherwise return -3.
2470 (standard_sse_constant_opcode): Handle AVX and 256bit vector
2472 (print_reg): Support AVX registers. Handle 'x' and 't'.
2473 Handle 'd' to duplicate the operand.
2474 (print_operand): Likewise. Also support AVX vector compare
2476 (output_387_binary_op): Support AVX.
2477 (output_fp_compare): Likewise.
2478 (ix86_expand_vector_move_misalign): Likewise.
2479 (ix86_attr_length_vex_default): New.
2480 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2481 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2482 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2483 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2484 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
2485 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2486 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
2487 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
2488 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
2489 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
2490 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
2491 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
2492 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
2493 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
2494 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2495 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
2496 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
2497 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2498 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
2499 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
2500 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2501 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2502 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2503 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
2504 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
2505 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
2506 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
2507 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2508 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
2509 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
2510 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
2511 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
2512 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
2513 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2514 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2515 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2516 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
2517 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
2518 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
2519 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
2520 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
2521 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
2522 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
2523 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
2524 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
2525 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
2526 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2527 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2528 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2529 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2530 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2531 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2532 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2533 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2534 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2535 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2536 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2537 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2538 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2539 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2540 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2541 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2542 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2543 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
2544 and IX86_BUILTIN_MOVMSKPS256,
2545 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
2546 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
2547 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
2548 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
2549 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
2550 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
2551 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
2552 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
2553 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
2554 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
2555 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
2556 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
2557 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
2558 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
2559 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
2560 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
2561 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
2562 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
2563 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
2564 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
2565 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
2566 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
2567 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
2568 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
2569 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
2570 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
2571 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
2572 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
2573 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2574 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2575 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
2576 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
2577 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
2578 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
2579 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
2580 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
2581 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
2582 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
2583 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2584 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2585 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2586 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2587 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
2588 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
2589 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
2590 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
2591 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
2592 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
2593 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
2594 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
2595 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
2596 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
2597 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2598 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
2599 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2600 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
2601 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2602 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2604 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
2605 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
2606 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
2607 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2608 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2609 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2610 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
2611 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2612 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
2613 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2614 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
2615 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2616 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
2617 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
2618 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
2619 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
2620 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2621 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2622 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2623 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2624 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2625 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2626 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2627 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2628 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2629 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2630 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2631 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2632 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2633 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2634 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2635 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2636 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2637 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
2638 IX86_BUILTIN_MOVMSKPS256.
2639 (ix86_init_mmx_sse_builtins): Support AVX builtins.
2640 (ix86_expand_args_builtin): Likewise.
2641 (ix86_expand_special_args_builtin): Likewise.
2642 (ix86_hard_regno_mode_ok): Handle AVX modes.
2643 (ix86_expand_vector_init_duplicate): Likewise.
2644 (ix86_expand_vector_init_one_nonzero): Likewise.
2645 (ix86_expand_vector_init_one_var): Likewise.
2646 (ix86_expand_vector_init_concat): Likewise.
2647 (ix86_expand_vector_init_general): Likewise.
2648 (ix86_expand_vector_set): Likewise.
2649 (ix86_vector_mode_supported_p): Likewise.
2650 (x86_extended_reg_mentioned_p): Check INSN_P before using
2653 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2654 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
2656 * config/i386/i386.h (TARGET_AVX): New.
2657 (TARGET_FMA): Likewise.
2658 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
2659 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
2660 (VALID_AVX256_REG_MODE): New.
2661 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2662 (AVX_FLOAT_MODE_P): Likewise.
2663 (AVX128_VEC_FLOAT_MODE_P): Likewise.
2664 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2665 (AVX_VEC_FLOAT_MODE_P): Likewise.
2666 (ASM_OUTPUT_AVX_PREFIX): Likewise.
2667 (ASM_OUTPUT_OPCODE): Likewise.
2668 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
2670 (SSE_REG_MODE_P): Allow 256bit vector modes.
2671 (ix86_args): Add a warn_avx field.
2673 * config/i386/i386.md (UNSPEC_PCMP): New.
2674 (UNSPEC_VPERMIL): Likewise.
2675 (UNSPEC_VPERMIL2): Likewise.
2676 (UNSPEC_VPERMIL2F128): Likewise.
2677 (UNSPEC_MASKLOAD): Likewise.
2678 (UNSPEC_MASKSTORE): Likewise.
2679 (UNSPEC_CAST): Likewise.
2680 (UNSPEC_VTESTP): Likewise.
2681 (UNSPECV_VZEROALL): Likewise.
2682 (UNSPECV_VZEROUPPER): Likewise.
2683 (XMM0_REG): Likewise.
2684 (XMM1_REG): Likewise.
2685 (XMM2_REG): Likewise.
2686 (XMM3_REG): Likewise.
2687 (XMM4_REG): Likewise.
2688 (XMM5_REG): Likewise.
2689 (XMM6_REG): Likewise.
2690 (XMM8_REG): Likewise.
2691 (XMM9_REG): Likewise.
2692 (XMM10_REG): Likewise.
2693 (XMM11_REG): Likewise.
2694 (XMM12_REG): Likewise.
2695 (XMM13_REG): Likewise.
2696 (XMM14_REG): Likewise.
2697 (XMM15_REG): Likewise.
2699 (prefix_vex_imm8): Likewise.
2700 (prefix_vex_w): Likewise.
2701 (length_vex): Likewise.
2704 (*avx_ashlti3): Likewise.
2705 (*avx_lshrti3): Likewise.
2706 (*avx_setcc<mode>): Likewise.
2707 (*fop_<mode>_comm_mixed_avx): Likewise.
2708 (*fop_<mode>_comm_avx): Likewise.
2709 (*fop_<mode>_1_mixed_avx): Likewise.
2710 (*fop_<mode>_1_avx): Likewise.
2711 (*avx_<code><mode>3): Likewise.
2712 (*avx_ieee_smin<mode>3): Likewise.
2713 (*avx_ieee_smax<mode>3): Likewise.
2714 (mode): Add OI, V8SF and V4DF.
2715 (length): Support VEX prefix.
2716 (*cmpfp_i_mixed): Set prefix attribute.
2717 (*cmpfp_i_sse): Likewise.
2718 (*cmpfp_iu_mixed): Likewise.
2719 (*cmpfp_iu_sse): Likewise.
2720 (*movsi_1): Support AVX.
2721 (*movdi_2): Likewise.
2722 (*movdi_1_rex64): Likewise.
2723 (*movti_internal): Likewise.
2724 (*movti_rex64): Likewise.
2725 (*movsf_1): Likewise.
2726 (*movdf_nointeger): Likewise.
2727 (*movdf_integer_rex64): Likewise.
2728 (*movtf_internal): Likewise.
2729 (zero_extendsidi2_32): Likewise.
2730 (zero_extendsidi2_rex64): Likewise.
2731 (*extendsfdf2_mixed): Likewise.
2732 (*extendsfdf2_sse): Likewise.
2733 (*truncdfsf_fast_mixed): Likewise.
2734 (*truncdfsf_fast_sse): Likewise.
2735 (*truncdfsf_mixed): Likewise.
2736 (fix_trunc<mode>di_sse): Likewise.
2737 (fix_trunc<mode>si_sse): Likewise.
2738 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2739 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2740 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2741 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2742 (*rcpsf2_sse): Likewise.
2743 (*rsqrtsf2_sse): Likewise.
2744 (*sqrt<mode>2_sse): Likewise.
2745 (sse4_1_round<mode>2): Likewise.
2746 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
2747 Support AVX. Set length attribute properly for AVX.
2749 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
2750 (VECTOR_MODES (FLOAT, 32)): Likewise.
2751 (VECTOR_MODE (INT, DI, 8)): Likewise.
2752 (VECTOR_MODE (INT, HI, 32)): Likewise.
2753 (VECTOR_MODE (INT, QI, 64)): Likewise.
2754 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
2755 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
2756 (VECTOR_MODE (INT, DI, 4)): Removed.
2757 (VECTOR_MODE (INT, SI, 8)): Likewise.
2758 (VECTOR_MODE (INT, HI, 16)): Likewise.
2759 (VECTOR_MODE (INT, QI, 32)): Likewise.
2760 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
2761 (INT_MODE (OI, 32)): Likewise.
2763 * config/i386/i386.opt (mavx): New.
2766 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
2768 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
2769 (*mov<mode>_internal_avx): New.
2770 (*movv2sf_internal_rex64_avx): Likewise.
2771 (*movv2sf_internal_avx): Likewise.
2773 * config/i386/predicates.md (const_4_to_5_operand): New.
2774 (const_6_to_7_operand): Likewise.
2775 (const_8_to_11_operand): Likewise.
2776 (const_12_to_15_operand): Likewise.
2777 (avx_comparison_float_operator): Likewise.
2779 * config/i386/sse.md (AVX256MODEI): New.
2780 (AVX256MODE): Likewise.
2781 (AVXMODEQI): Likewise.
2782 (AVXMODE): Likewise.
2783 (AVX256MODEF2P): Likewise.
2784 (AVX256MODE2P): Likewise.
2785 (AVX256MODE4P): Likewise.
2786 (AVX256MODE8P): Likewise.
2787 (AVXMODEF2P): Likewise.
2788 (AVXMODEF4P): Likewise.
2789 (AVXMODEDCVTDQ2PS): Likewise.
2790 (AVXMODEDCVTPS2DQ): Likewise.
2791 (avxvecmode): Likewise.
2792 (avxvecpsmode): Likewise.
2793 (avxhalfvecmode): Likewise.
2794 (avxscalarmode): Likewise.
2795 (avxcvtvecmode): Likewise.
2796 (avxpermvecmode): Likewise.
2797 (avxmodesuffixf2c): Likewise.
2798 (avxmodesuffixp): Likewise.
2799 (avxmodesuffixs): Likewise.
2800 (avxmodesuffix): Likewise.
2801 (vpermilbits): Likewise.
2802 (pinsrbits): Likewise.
2803 (mov<mode>): Likewise.
2804 (*mov<mode>_internal): Likewise.
2805 (push<mode>1): Likewise.
2806 (movmisalign<mode>): Likewise.
2807 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2808 (avx_movdqu<avxmodesuffix>): Likewise.
2809 (avx_lddqu<avxmodesuffix>): Likewise.
2810 (<plusminus_insn><mode>3): Likewise.
2811 (*avx_<plusminus_insn><mode>3): Likewise.
2812 (*avx_vm<plusminus_insn><mode>3): Likewise.
2813 (mul<mode>3): Likewise.
2814 (*avx_mul<mode>3): Likewise.
2815 (*avx_vmmul<mode>3): Likewise.
2816 (divv8sf3): Likewise.
2817 (divv4df3): Likewise.
2818 (avx_div<mode>3): Likewise.
2819 (*avx_div<mode>3): Likewise.
2820 (*avx_vmdiv<mode>3): Likewise.
2821 (avx_rcpv8sf2): Likewise.
2822 (*avx_vmrcpv4sf2): Likewise.
2823 (sqrtv8sf2): Likewise.
2824 (avx_sqrtv8sf2): Likewise.
2825 (*avx_vmsqrt<mode>2): Likewise.
2826 (rsqrtv8sf2): Likewise.
2827 (avx_rsqrtv8sf2): Likewise.
2828 (*avx_vmrsqrtv4sf2): Likewise.
2829 (<code><mode>3): Likewise.
2830 (*avx_<code><mode>3_finite): Likewise.
2831 (*avx_<code><mode>3): Likewise.
2832 (*avx_vm<code><mode>3): Likewise.
2833 (*avx_ieee_smin<mode>3): Likewise.
2834 (*avx_ieee_smax<mode>3): Likewise.
2835 (avx_addsubv8sf3): Likewise.
2836 (avx_addsubv4df3): Likewise.
2837 (*avx_addsubv4sf3): Likewise.
2838 (*avx_addsubv2df3): Likewise.
2839 (avx_h<plusminus_insn>v4df3): Likewise.
2840 (avx_h<plusminus_insn>v8sf3): Likewise.
2841 (*avx_h<plusminus_insn>v4sf3): Likewise.
2842 (*avx_h<plusminus_insn>v2df3): Likewise.
2843 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
2844 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
2845 (*avx_maskcmp<mode>3): Likewise.
2846 (avx_nand<mode>3): Likewise.
2847 (*avx_<code><mode>3): Likewise.
2848 (*avx_nand<mode>3): Likewise.
2849 (*avx_<code><mode>3): Likewise.
2850 (*avx_cvtsi2ss): Likewise.
2851 (*avx_cvtsi2ssq): Likewise.
2852 (*avx_cvtsi2sd): Likewise.
2853 (*avx_cvtsi2sdq): Likewise.
2854 (*avx_cvtsd2ss): Likewise.
2855 (avx_cvtss2sd): Likewise.
2856 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
2857 (avx_cvtps2dq<avxmodesuffix>): Likewise.
2858 (avx_cvttps2dq<avxmodesuffix>): Likewise.
2859 (*avx_cvtsi2sd): Likewise.
2860 (*avx_cvtsi2sdq): Likewise.
2861 (avx_cvtdq2pd256): Likewise.
2862 (avx_cvtpd2dq256): Likewise.
2863 (avx_cvttpd2dq256): Likewise.
2864 (*avx_cvtsd2ss): Likewise.
2865 (*avx_cvtss2sd): Likewise.
2866 (avx_cvtpd2ps256): Likewise.
2867 (avx_cvtps2pd256): Likewise.
2868 (*avx_movhlps): Likewise.
2869 (*avx_movlhps): Likewise.
2870 (avx_unpckhps256): Likewise.
2871 (*avx_unpckhps): Likewise.
2872 (avx_unpcklps256): Likewise.
2873 (*avx_unpcklps): Likewise.
2874 (avx_movshdup256): Likewise.
2875 (avx_movsldup256): Likewise.
2876 (avx_shufps256): Likewise.
2877 (avx_shufps256_1): Likewise.
2878 (*avx_shufps_<mode>): Likewise.
2879 (*avx_loadhps): Likewise.
2880 (*avx_storelps): Likewise.
2881 (*avx_loadlps): Likewise.
2882 (*avx_movss): Likewise.
2883 (*vec_dupv4sf_avx): Likewise.
2884 (*vec_concatv2sf_avx): Likewise.
2885 (*vec_concatv4sf_avx): Likewise.
2886 (*vec_setv4sf_0_avx): Likewise.
2887 (*vec_setv4sf_avx): Likewise.
2888 (*avx_insertps): Likewise.
2889 (avx_vextractf128<mode>): Likewise.
2890 (vec_extract_lo_<mode>): Likewise.
2891 (vec_extract_hi_<mode>): Likewise.
2892 (vec_extract_lo_<mode>): Likewise.
2893 (vec_extract_hi_<mode>): Likewise.
2894 (vec_extract_lo_v16hi): Likewise.
2895 (vec_extract_hi_v16hi): Likewise.
2896 (vec_extract_lo_v32qi): Likewise.
2897 (vec_extract_hi_v32qi): Likewise.
2898 (avx_unpckhpd256): Likewise.
2899 (*avx_unpckhpd): Likewise.
2900 (avx_movddup256): Likewise.
2901 (*avx_movddup): Likewise.
2902 (avx_unpcklpd256): Likewise.
2903 (*avx_unpcklpd): Likewise.
2904 (avx_shufpd256): Likewise.
2905 (avx_shufpd256_1): Likewise.
2906 (*avx_punpckhqdq): Likewise.
2907 (*avx_punpcklqdq): Likewise.
2908 (*avx_shufpd_<mode>): Likewise.
2909 (*avx_storehpd): Likewise.
2910 (*avx_loadhpd): Likewise.
2911 (*avx_loadlpd): Likewise.
2912 (*avx_movsd): Likewise.
2913 (*vec_concatv2df_avx): Likewise.
2914 (*avx_<plusminus_insn><mode>3): Likewise.
2915 (*avx_<plusminus_insn><mode>3): Likewise.
2916 (*avx_mulv8hi3): Likewise.
2917 (*avxv8hi3_highpart): Likewise.
2918 (*avx_umulv8hi3_highpart): Likewise.
2919 (*avx_umulv2siv2di3): Likewise.
2920 (*avx_mulv2siv2di3): Likewise.
2921 (*avx_pmaddwd): Likewise.
2922 (*avx_mulv4si3): Likewise.
2923 (*avx_ashr<mode>3): Likewise.
2924 (*avx_lshr<mode>3): Likewise.
2925 (*avx_ashl<mode>3): Likewise.
2926 (*avx_<code><mode>3): Likewise.
2927 (*avx_eq<mode>3): Likewise.
2928 (*avx_gt<mode>3): Likewise.
2929 (*avx_nand<mode>3): Likewise.
2930 (*avx_nand<mode>3): Likewise.
2931 (*avx_<code><mode>3): Likewise.
2932 (*avx_<code><mode>3): Likewise.
2933 (*avx_packsswb): Likewise.
2934 (*avx_packssdw): Likewise.
2935 (*avx_packuswb): Likewise.
2936 (*avx_punpckhbw): Likewise.
2937 (*avx_punpcklbw): Likewise.
2938 (*avx_punpckhwd): Likewise.
2939 (*avx_punpcklwd): Likewise.
2940 (*avx_punpckhdq): Likewise.
2941 (*avx_punpckldq): Likewise.
2942 (*avx_pinsr<avxmodesuffixs>): Likewise.
2943 (*avx_pinsrq): Likewise.
2944 (*avx_loadld): Likewise.
2945 (*vec_extractv2di_1_rex64_avx): Likewise.
2946 (*vec_extractv2di_1_avx): Likewise.
2947 (*vec_dupv2di_avx): Likewise.
2948 (*vec_concatv2si_avx): Likewise.
2949 (*vec_concatv4si_1_avx): Likewise.
2950 (*vec_concatv2di_avx): Likewise.
2951 (*vec_concatv2di_rex64_avx): Likewise.
2952 (*avx_uavgv16qi3): Likewise.
2953 (*avx_uavgv8hi3): Likewise.
2954 (*avx_psadbw): Likewise.
2955 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
2956 (*avx_phaddwv8hi3): Likewise.
2957 (*avx_phadddv4si3): Likewise.
2958 (*avx_phaddswv8hi3): Likewise.
2959 (*avx_phsubwv8hi3): Likewise.
2960 (*avx_phsubdv4si3): Likewise.
2961 (*avx_phsubswv8hi3): Likewise.
2962 (*avx_pmaddubsw128): Likewise.
2963 (*avx_pmulhrswv8hi3): Likewise.
2964 (*avx_pshufbv16qi3): Likewise.
2965 (*avx_psign<mode>3): Likewise.
2966 (*avx_palignrti): Likewise.
2967 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2968 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2969 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2970 (*avx_mpsadbw): Likewise.
2971 (*avx_packusdw): Likewise.
2972 (*avx_pblendvb): Likewise.
2973 (*avx_pblendw): Likewise.
2974 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2975 (avx_ptest256): Likewise.
2976 (avx_roundp<avxmodesuffixf2c>256): Likewise.
2977 (*avx_rounds<ssemodesuffixf2c>): Likewise.
2978 (*avx_aesenc): Likewise.
2979 (*avx_aesenclast): Likewise.
2980 (*avx_aesdec): Likewise.
2981 (*avx_aesdeclast): Likewise.
2982 (avx_vzeroupper): Likewise.
2983 (avx_vzeroupper_rex64): Likewise.
2984 (avx_vpermil<mode>): Likewise.
2985 (avx_vpermilvar<mode>3): Likewise.
2986 (avx_vpermil2<mode>3): Likewise.
2987 (avx_vperm2f128<mode>3): Likewise.
2988 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2989 (avx_vbroadcastss256): Likewise.
2990 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
2991 (avx_vinsertf128<mode>): Likewise.
2992 (vec_set_lo_<mode>): Likewise.
2993 (vec_set_hi_<mode>): Likewise.
2994 (vec_set_lo_<mode>): Likewise.
2995 (vec_set_hi_<mode>): Likewise.
2996 (vec_set_lo_v16hi): Likewise.
2997 (vec_set_hi_v16hi): Likewise.
2998 (vec_set_lo_v32qi): Likewise.
2999 (vec_set_hi_v32qi): Likewise.
3000 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3001 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3002 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
3003 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
3004 (vec_init<mode>): Likewise.
3005 (*vec_concat<mode>_avx): Likewise.
3006 (blendbits): Support V8SF and V4DF.
3007 (sse2_movq128): Support AVX.
3008 (<sse>_movnt<mode>): Likewise.
3009 (sse2_movntv2di): Likewise.
3010 (sse_rcpv4sf2): Likewise.
3011 (sse_sqrtv4sf2): Likewise.
3012 (sse_rsqrtv4sf2): Likewise.
3013 (<sse>_comi): Likewise.
3014 (<sse>_ucomi): Likewise.
3015 (sse_cvtss2si): Likewise.
3016 (sse_cvtss2si_2): Likewise.
3017 (sse_cvtss2siq): Likewise.
3018 (sse_cvtss2siq_2): Likewise.
3019 (sse_cvttss2si): Likewise.
3020 (sse_cvttss2siq): Likewise.
3021 (sse2_cvtsd2si): Likewise.
3022 (sse2_cvtsd2si_2): Likewise.
3023 (sse2_cvtsd2siq): Likewise.
3024 (sse2_cvtsd2siq_2): Likewise.
3025 (sse2_cvttsd2si): Likewise.
3026 (sse2_cvttsd2siq): Likewise.
3027 (sse2_cvtdq2pd): Likewise.
3028 (*sse2_cvtpd2dq): Likewise.
3029 (*sse2_cvttpd2dq): Likewise.
3030 (*sse2_cvtpd2ps): Likewise.
3031 (sse2_cvtps2pd): Likewise.
3032 (sse3_movshdup): Likewise.
3033 (sse3_movsldup): Likewise.
3034 (sse_storehps): Likewise.
3035 (*sse4_1_extractps): Likewise.
3036 (sse2_storelpd): Likewise.
3037 (vec_dupv2df_sse3): Likewise.
3038 (*vec_concatv2df_sse3): Likewise.
3039 (*sse4_1_pextrb): Likewise.
3040 (*sse4_1_pextrb_memory): Likewise.
3041 (*sse2_pextrw): Likewise.
3042 (*sse4_1_pextrw_memory): Likewise.
3043 (*sse4_1_pextrd): Likewise.
3044 (*sse4_1_pextrq): Likewise.
3045 (sse2_pshufd_1): Likewise.
3046 (sse2_pshuflw_1): Likewise.
3047 (sse2_pshufhw_1): Likewise.
3048 (*sse2_storeq_rex64): Likewise.
3049 (*vec_dupv4si): Likewise.
3050 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
3051 (sse2_pmovmskb): Likewise.
3052 (*sse2_maskmovdqu): Likewise.
3053 (*sse2_maskmovdqu_rex64): Likewise.
3054 (sse_ldmxcsr): Likewise.
3055 (sse_stmxcsr): Likewise.
3056 (abs<mode>2): Likewise.
3057 (sse4_1_movntdqa): Likewise.
3058 (sse4_1_phminposuw): Likewise.
3059 (sse4_1_extendv8qiv8hi2): Likewise.
3060 (*sse4_1_extendv8qiv8hi2): Likewise.
3061 (sse4_1_extendv4qiv4si2): Likewise.
3062 (*sse4_1_extendv4qiv4si2): Likewise.
3063 (sse4_1_extendv2qiv2di2): Likewise.
3064 (*sse4_1_extendv2qiv2di2): Likewise.
3065 (sse4_1_extendv4hiv4si2): Likewise.
3066 (*sse4_1_extendv4hiv4si2): Likewise.
3067 (sse4_1_extendv2hiv2di2): Likewise.
3068 (*sse4_1_extendv2hiv2di2): Likewise.
3069 (sse4_1_extendv2siv2di2): Likewise.
3070 (*sse4_1_extendv2siv2di2): Likewise.
3071 (sse4_1_zero_extendv8qiv8hi2): Likewise.
3072 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
3073 (sse4_1_zero_extendv4qiv4si2): Likewise.
3074 (*sse4_1_zero_extendv4qiv4si2): Likewise.
3075 (sse4_1_zero_extendv2qiv2di2): Likewise.
3076 (*sse4_1_zero_extendv2qiv2di2): Likewise.
3077 (sse4_1_zero_extendv4hiv4si2): Likewise.
3078 (*sse4_1_zero_extendv4hiv4si2): Likewise.
3079 (sse4_1_zero_extendv2hiv2di2): Likewise.
3080 (*sse4_1_zero_extendv2hiv2di2): Likewise.
3081 (sse4_1_zero_extendv2siv2di2): Likewise.
3082 (*sse4_1_zero_extendv2siv2di2): Likewise.
3083 (sse4_1_ptest): Likewise.
3084 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
3085 (sse4_2_pcmpestri): Likewise.
3086 (sse4_2_pcmpestrm): Likewise.
3087 (sse4_2_pcmpistri): Likewise.
3088 (sse4_2_pcmpistrm): Likewise.
3090 (aeskeygenassist): Likewise.
3092 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
3094 * config/i386/predicates.md (vzeroall_operation): New.
3096 * config/i386/sse.md (avx_vzeroall): New.
3097 (*avx_vzeroall): Likewise.
3099 2008-08-28 Paul Brook <paul@codesourcery.com>
3100 Mark Shinwell <shinwell@codesourcery.com>
3101 Richard Earnshaw <richard.earnshaw@arm.com>
3103 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
3104 (TARGET_MIN_ANCHOR_OFFSET): New.
3105 (arm_override_options): Set correct anchor ranges for Thumb-1
3106 and Thumb-2 if required.
3107 (legitimize_pic_address): Handle case involving a TLS symbol
3108 reference with an addend.
3109 (arm_optimization_options): Enable section anchors at -O1 and
3111 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
3112 * config/arm/arm-protos.h (arm_optimization_options): New.
3114 2008-08-28 Nick Clifton <nickc@redhat.com>
3116 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
3117 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
3120 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
3121 * config/v850/v850.md (return): Remove frame size restriction.
3123 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
3125 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
3127 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
3129 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
3131 2008-08-28 Paul Brook <paul@codesourcery.com>
3133 * config/arm/vfp11.md: Update license notice.
3134 * config/arm/cortex-r4.md: Ditto.
3136 2008-08-28 Richard Guenther <rguenther@suse.de>
3138 PR tree-optimization/37207
3139 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
3142 2008-08-28 Dodji Seketeli <dodji@redhat.com>
3145 * tree.c (int_fits_type_p): Don't forget unsigned integers
3146 of type sizetype which higher end word equals -1.
3148 2008-08-28 Ira Rosen <irar@il.ibm.com>
3150 * target.h (struct vectorize): Add new target builtin.
3151 * tree-vectorizer.c (destroy_loop_vec_info): Call
3152 vect_free_slp_instance instead of vect_free_slp_node.
3153 * tree-vectorizer.h (enum slp_load_perm_type): New.
3154 (struct _slp_instance): Add new fields.
3155 (SLP_INSTANCE_LOAD_PERMUTATION): New.
3156 (SLP_INSTANCE_LOADS): New.
3157 (vect_free_slp_tree): Remove.
3158 (vect_free_slp_instance): Declare.
3159 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
3160 (vectorizable_load): Add argument.
3161 (vect_transform_slp_perm_load): New.
3162 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
3164 (vect_get_place_in_interleaving_chain): New function.
3165 (vect_free_slp_tree): Make static.
3166 (vect_free_slp_instance): New function.
3167 (vect_build_slp_tree): Add new arguments. Allow load permutations and
3168 collect the load location in the interleaving chain.
3169 (vect_supported_slp_permutation_p): New function.
3170 (vect_supported_load_permutation_p): Likewise.
3171 (vect_analyze_slp_instance): In case of loads permutation, call
3172 vect_supported_load_permutation_p to check that the permutation is
3174 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
3175 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
3176 (vect_create_mask_and_perm): New function.
3177 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
3178 (vectorizable_load): Add an argument. Don't keep the created vectors
3179 statements in the node if permutation is required. Call
3180 vect_transform_slp_perm_load to generate the permutation.
3181 (vect_transform_stmt): Add new argument. Call vectorizable_load with
3182 additional argument.
3183 (vect_schedule_slp_instance): In case of loads permutation, allocate
3184 vectorized statements structure for all the related SLP nodes. Call
3185 vect_transform_stmt with addditional argument.
3186 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
3187 * config/spu/spu.c (spu_builtin_vec_perm): New.
3188 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3189 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
3190 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
3191 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3193 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
3195 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
3196 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
3197 __gthread_cond_signal, __gthread_cond_timedwait,
3198 __gthread_cond_timedwait_recursive): New functions.
3199 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
3201 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
3204 2008-08-28 Richard Guenther <rguenther@suse.de>
3207 * fold-const.c (maybe_canonicalize_comparison_1): Require
3208 undefined overflow only for canonicalizing A +- CST cmp CST.
3209 Make sure to not generate new constants that are not inside
3210 their TYPE_MIN/MAX_VALUE range.
3211 (maybe_canonicalize_comparison): Remove undefined overflow
3213 (fold_binary): Remove now duplicate folding.
3215 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3217 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
3218 use not updated in the last change.
3220 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
3222 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
3223 (IRA_COVER_CLASSES): Add FPUL_REGS.
3225 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3228 * c-common.c (conversion_warning): Check for null operands.
3230 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3233 * c-decl.c (check_for_loop_decls): Improve error message. Give
3236 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3239 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
3240 (convert_for_assignment): Pass corrent OPT_W* parameter to
3241 WARN_FOR_ASSIGNMENT.
3243 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3246 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
3248 2008-08-27 Paul Brook <paul@codesourcery.com>
3250 * config.gcc: Loosen checks for arm uclinux eabi targets.
3252 2008-08-27 Paul Brook <paul@codesourcery.com>
3254 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
3256 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
3258 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
3260 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
3261 the enumerators of an ENUMERAL_TYPE.
3262 * dbxout.c (dbxout_type): Ditto.
3264 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
3267 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
3268 (fwprop_addr): Check that the loop_father is not the outer loop.
3270 2008-08-26 Paul Brook <paul@codesourcery.com>
3272 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
3273 Remove documentation entry for fmul type.
3274 Use fmuls to annotate single-precision multiplication patterns,
3275 fmuld to annotate double-precision multiplication patterns,
3276 fmacs to annotate single-precision multiply-accumulate patterns
3277 and fmacd to annotate double-precision multiply-accumulate patterns.
3278 * config/arm/vfp11.md: Update reservations accordingly.
3279 * config/arm/arm.md: Note that certain values of the "type"
3280 attribute are documented in vfp.md.
3281 * config/arm/arm1020e.md: Remove out of date duplicate comment.
3282 (v10_cvt): Use new fmul types.
3284 2008-08-26 Paul Brook <paul@codesourcery.com>
3286 * config/arm/vfp.md: Move pipeline description for VFP11 to...
3287 * config/arm/vfp11.md: ...here. New.
3288 * config/arm/arm.md: Include vfp11.md.
3290 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
3292 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
3293 parameter to inform call.
3295 2008-08-26 Jeff Law <law@redhat.com>
3297 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
3298 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
3299 preferred class when copying a constant into a partial word register.
3301 2008-08-26 Ben Elliston <bje@au.ibm.com>
3303 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
3304 * cp/typeck.c: Likewise.
3305 * cp/tree.c: Likewise.
3306 * gimple-low.c: Likewise.
3309 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
3311 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
3312 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
3314 * doc/passes.texi: Describe IRA.
3316 * doc/tm.texi (IRA_COVER_CLASSES,
3317 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
3319 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
3320 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
3321 -fira-propagate-cost, -fno-ira-share-save-slots,
3322 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
3324 * flags.h (ira_algorithm): New enumeration.
3325 (flag_ira_algorithm, flag_ira_verbose): New external variable
3328 * postreload.c (gate_handle_postreload): Don't do post reload
3329 optimizations unless the reload is completed.
3331 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
3334 * tree-pass.h (pass_ira): New external variable declaration.
3336 * reload.h: Add 2008 to the Copyright.
3338 * cfgloopanal.c: Include params.h.
3339 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
3342 * params.h (IRA_MAX_LOOPS_NUM): New macro.
3344 * toplev.c (ira.h): New include.
3345 (flag_ira_algorithm, flag_ira_verbose): New external variables.
3346 (backend_init_target): Call ira_init.
3347 (backend_init): Call ira_init_once.
3348 (finalize): Call finish_ira_once.
3350 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
3351 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
3354 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
3355 may_move_out_cost): New external variable declarations.
3356 (move_table): New typedef.
3358 * caller-save.c: Include headers output.h and ira.h.
3359 (no_caller_save_reg_set): New global variable.
3360 (save_slots_num, save_slots): New variables.
3361 (reg_save_code, reg_restore_code, add_stored_regs): Add
3363 (init_caller_save): Set up no_caller_save_reg_set.
3364 (init_save_areas): Reset save_slots_num.
3365 (saved_hard_reg): New structure.
3366 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
3367 (initiate_saved_hard_regs, new_saved_hard_reg,
3368 finish_saved_hard_regs, saved_hard_reg_compare_func): New
3370 (setup_save_areas): Add code for sharing stack slots.
3371 (all_blocks): New variable.
3372 (save_call_clobbered_regs): Process pseudo-register too.
3373 (mark_set_regs): Process pseudo-register too.
3374 (insert_one_insn): Put the insn after bb note in a empty basic
3375 block. Add insn check.
3377 * global.c (eliminable_regset): Make it external.
3378 (mark_elimination): Use DF_LR_IN for IRA.
3379 (pseudo_for_reload_consideration_p): New.
3380 (build_insn_chain): Make it external. Don't ignore spilled
3381 pseudos for IRA. Use pseudo_for_reload_consideration_p.
3382 (gate_handle_global_alloc): New function.
3383 (pass_global_alloc): Add the gate function.
3385 * opts.c (decode_options): Set up flag_ira. Print the warning for
3387 (common_handle_option): Process -fira-algorithm and -fira-verbose.
3389 * timevar.def (TV_IRA, TV_RELOAD): New passes.
3391 * regmove.c (regmove_optimize): Don't do replacement of output for
3394 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
3395 New external variable declarations.
3397 * local-alloc.c (update_equiv_regs): Make it external. Return
3398 true if jump label rebuilding should be done. Rescan new_insn for
3400 (gate_handle_local_alloc): New function.
3401 (pass_local_alloc): Add the gate function.
3403 * alias.c (value_addr_p, stack_addr_p): New functions.
3404 (nonoverlapping_memrefs_p): Use them for IRA.
3406 * common.opt (fira, fira-algorithm, fira-coalesce,
3407 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
3408 fira-verbose): New options.
3410 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
3411 move_cost, may_move_in_cost, may_move_out_cost): Make the
3413 (move_table): Remove typedef.
3414 (init_move_cost): Make it external.
3415 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
3418 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
3419 setup_reg_classes): New function prototypes.
3420 (eliminable_regset): New external variable declaration.
3421 (build_insn_chain, update_equiv_regs): New function prototypes.
3423 * Makefile.in (IRA_INT_H): New definition.
3424 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
3425 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
3426 (reload1.o, toplev.o): Add dependence on ira.h.
3427 (cfgloopanal.o): Add PARAMS_H.
3428 (caller-save.o): Add dependence on output.h and ira.h.
3429 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
3430 ira-emit.o, ira-lives.o): New entries.
3432 * passes.c (pass_ira): New pass.
3434 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
3436 * reload1.c (ira.h): Include the header.
3437 (changed_allocation_pseudos): New bitmap.
3438 (init_reload): Initiate the bitmap.
3439 (compute_use_by_pseudos): Permits spilled registers in FROM.
3440 (temp_pseudo_reg_arr): New variable.
3441 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
3442 IRA. Call alter_reg with the additional parameter. Don't clear
3443 spilled_pseudos for IRA. Restore original insn chain for IRA.
3444 Clear changed_allocation_pseudos at the end of reload.
3445 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
3446 (hard_regno_to_pseudo_regno): New variable.
3447 (count_pseudo): Check spilled pseudos. Set up
3448 hard_regno_to_pseudo_regno.
3449 (count_spilled_pseudo): Check spilled pseudos. Update
3450 hard_regno_to_pseudo_regno.
3451 (find_reg): Use better_spill_reload_regno_p. Check
3452 hard_regno_to_pseudo_regno.
3453 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
3455 (eliminate_regs_1): Use additional parameter for alter_reg.
3456 (finish_spills): Set up pseudo_previous_regs only for spilled
3457 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
3458 more arguments. Don't clear live_throughout and dead_or_set for
3459 spilled pseudos. Use additional parameter for alter_reg. Call
3460 mark_allocation_change. Set up changed_allocation_pseudos.
3461 Remove sanity check.
3462 (emit_input_reload_insns, delete_output_reload): Use additional
3463 parameter for alter_reg. Call mark_allocation_change.
3464 (substitute, gen_reload_chain_without_interm_reg_p): New
3466 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
3468 * testsuite/gcc.dg/20080410-1.c: New file.
3470 * config/s390/s390.h (IRA_COVER_CLASSES,
3471 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
3473 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
3475 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
3477 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3479 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
3481 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3483 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
3485 2008-08-24 Jeff Law <law@redhat.com>
3486 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
3487 when ignoring unavailable registers.
3489 2008-08-24 Jeff Law <law@redhat.com>
3490 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
3491 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
3492 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
3493 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
3495 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
3496 * ira-build.c (allocno_range_compare_func): Stabilize sort.
3498 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
3499 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
3500 * reload1.c (find_reg): Process registers in register allocation order.
3502 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3503 * toplev.c (backend_init_target): Move ira_init call from
3505 (lang_dependent_init_target): ...to here.
3507 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3508 * ira.c (setup_class_subset_and_memory_move_costs): Don't
3509 calculate memory move costs for NO_REGS.
3511 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
3512 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
3513 STACK_REGS is defined.
3515 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
3516 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
3518 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
3519 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
3521 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
3522 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
3523 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
3526 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
3527 Dorit Nuzman <dorit@il.ibm.com>
3529 * gcc/config/spu/spu.md (vec_extract_evenv4si,
3530 vec_extract_evenv4sf, vec_extract_evenv8hi,
3531 vec_extract_evenv16qi, vec_extract_oddv4si,
3532 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3533 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3534 vec_interleave_highv4si, vec_interleave_lowv4si,
3535 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3536 vec_interleave_highv16qi, vec_interleave_lowv16qi,
3537 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
3539 2008-08-25 Janis Johnson <janis187@us.ibm.com>
3542 * config/rs6000/rs6000.c (optimization_options): Don't default to
3543 section anchors without toplevel reorder.
3545 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3547 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
3548 (mfc_end_critical_section): Likewise.
3550 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3552 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
3553 all type qualifiers from element type to vector type.
3555 2008-08-25 David Daney <ddaney@avtrex.com>
3557 * config/mips/mips.md (immediate_insn): Move up in file, fix
3558 comment typo, reformat.
3559 (fetchop_bit, atomic_hiqi_op memory_barrier,
3560 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
3561 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
3562 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
3563 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
3564 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
3565 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
3566 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
3567 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
3568 sync_old_nand<mode>, sync_new_nand<mode>,
3569 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
3570 test_and_set_12): Moved to sync.md.
3572 * config/mips/sync.md: New file.
3574 2008-08-25 Richard Henderson <rth@redhat.com>
3576 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
3577 (regsave): Likewise.
3578 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
3579 (output_cfi_directive): Likewise.
3580 (div_data_align): New.
3581 (output_cfi): Use it.
3583 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
3585 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
3586 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
3587 (TARGET_OCTEON): New macro.
3588 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
3589 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
3590 (ISA_HAS_POP): New macro.
3591 * config/mips/driver-native.c (host_detect_local_cpu): Handle
3593 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
3595 * config/mips/mips.md (cpu): Add octeon.
3596 (type): Add pop attribute value.
3597 (popcount<mode>2): New pattern.
3598 * doc/invoke.texi (-march=@var{arch}): Add octeon.
3600 2008-08-24 Jan Hubicka <jh@suse.cz>
3602 * doc/invoke.texi (-fipa-cp-clone): New option.
3603 (-fipa-cp): Update docs.
3604 (--param ipcp-unit-growth):New.
3605 * ipa-cp.c: Include fibheap.h, params.h
3606 (ipcp_initialize_node_lattices): When not cloning, all externally
3607 visible functions are bottom.
3608 (ipcp_need_redirect_p): Accept clones.
3609 (ipcp_insert_stage): Use cost driven heuristics.
3610 (max_count, dead_nodes): New static vars.
3611 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
3612 ipcp_const_param_count): New functions.
3613 * common.opt (ipa-cp-clone): New command line option.
3614 * params.def (ipcp-unit-growth): New.
3616 2008-08-24 Jan Hubicka <jh@suse.cz>
3618 * tree-inline.c (tree_function_versioning): Look harder
3619 for referenced vars.
3621 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
3623 PR tree-optimization/37185
3624 * matrix-reorg.c (transform_access_sites): Update changed stmt.
3626 2008-08-23 Jan Hubicka <jh@suse.cz>
3628 * ipa-cp.c (ipcp_analyze_node): New function.
3629 (ipcp_update_cloned_node): Use it.
3630 (ipcp_init_stage): Likewise.
3631 * ipa-inline.c (function_insertion_hook_holder): New static var.
3632 (analyze_function): Break out from ....
3633 (inline_generate_summary): Here; register insertion hook.
3634 (cgraph_decide_inlining): Remove hook.
3635 (add_new_function): New function.
3637 2008-08-23 Jan Hubicka <jh@suse.cz>
3639 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
3641 2008-08-23 Jan Hubicka <jh@suse.cz>
3643 * ipa-cp.c (constant_val_insert): Remove.
3644 (ipcp_propagate_one_const): Remove.
3645 (ipcp_create_replace_map): Always insert replacements to the map.
3646 (ipcp_insert_stage): Do not try to insert statements by hand.
3647 * tree-inline.c (insert_init_stmt): Break out from ...
3648 (setup_one_parameter): ... here; allow NULL BB pointer.
3649 (tree_function_versioning): Use setup_one_parameter to process
3652 2008-08-23 Jan Hubicka <jh@suse.cz>
3654 * tree.c (decl_address_ip_invariant_p): New function.
3655 * tree.h (decl_address_ip_invariant_p): Declare.
3656 * gimple.c (strip_invariant_refs): Break out from ...
3657 (is_gimple_invariant_address): ... here
3658 (is_gimple_ip_invariant_address): New function.
3659 (is_gimple_ip_invariant): New function.
3660 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
3663 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
3664 (ipcp_lat_is_insertable): All constants are insertable.
3665 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
3666 IPA_CONST_VALUE_REF.
3667 (ipcp_initialize_node_lattices): Propagate all types of operands.
3668 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
3669 (ipcp_create_replace_map): Reformat.
3670 (ipcp_need_redirect_p): Simplify.
3671 (ipcp_insert_stage): Check that argument is used before clonning.
3672 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle IPA_CONST_REF.
3673 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
3674 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
3675 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
3676 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
3677 (jump_func_type): Remove IPA_CONST_VALUE_REF.
3678 * tree-inline.c (tree_function_versioning): Add variables referenced by
3681 2008-08-23 Jan Hubicka <jh@suse.cz>
3684 * i386.c (standard_80387_constant_p): Use optimize_size.
3686 2008-08-23 Ira Rosen <irar@il.ibm.com>
3688 PR tree-optimization/37161
3689 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
3690 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
3691 (vect_determine_vectorization_factor): Move the scalar type
3692 retrieval to vect_get_smallest_scalar_type.
3693 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
3694 scalar type. Remove redundant computation.
3695 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
3696 (vect_get_slp_defs): Take the type of RHS into account if
3697 necessary by calling vect_get_smallest_scalar_type. Call
3698 vect_get_constant_vectors with additional argument.
3700 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3703 * doc/invoke.texi (Wwrite-strings): Clarify description.
3705 2008-08-23 Ira Rosen <irar@il.ibm.com>
3707 PR tree-optimization/37174
3708 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
3709 def stmt is a part of the loop before accessing its stmt_vec_info.
3711 2008-08-22 Anatoly Sokolov <aesok@post.ru>
3714 * config/avr/avr.md (UNSPEC_SWAP): New constants.
3715 (*swap): New insn pattern.
3716 (*ashlqi3): Rename from ashlqi3 insn pattern.
3717 (ashlqi3): New expanders.
3718 (*lshrqi3): Rename from lshrqi3 insn pattern.
3719 (lshrqi3): New expanders.
3720 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
3721 lshrqi3_const5, lshrqi3_const6): New splitters.
3722 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
3723 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
3726 2008-08-22 Richard Guenther <rguenther@suse.de>
3728 PR tree-optimization/37078
3729 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
3730 [+INF, +INF] ranges.
3732 2008-08-22 Richard Guenther <rguenther@suse.de>
3734 PR tree-optimization/37143
3735 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
3736 a conversion statement instead of a copy.
3738 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
3741 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
3742 CCCmode, CCOmode and CCSmode destination modes.
3745 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
3746 from different units in a single alternative.
3747 (*vec_extractv2sf_1): Ditto.
3748 (*vec_extractv2si_0): Ditto.
3749 (*vec_extractv2si_1): Ditto.
3750 * config/i386/sse.md (sse2_storehpd): Ditto.
3751 (sse2_storelpd): Ditto.
3752 (sse2_loadhpd): Ditto.
3753 (sse2_loadlpd): Ditto.
3756 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
3757 (popcountsi2): Ditto.
3758 (clzdi2_abm): Ditto.
3759 (popcountdi2): Ditto.
3760 (clzhi2_abm): Ditto.
3761 (popcounthi2): Ditto.
3763 2008-08-22 Richard Guenther <rguenther@suse.de>
3767 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
3768 if the multiplication does not overflow.
3770 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
3772 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
3774 2008-08-21 Richard Henderson <rth@redhat.com>
3776 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
3777 spurrious comma from test.
3778 * configure: Rebuild.
3780 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3783 * builtins.c (fold_builtin_next_arg): Add warning about undefined
3786 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
3788 * c-tree.h (grokfield): New argument.
3789 * c-decl.c (grokfield): Handle new location argument.
3790 * c-parser.c (c_parser_struct_declaration): Pass location to
3793 2008-08-21 Richard Guenther <rguenther@suse.de>
3795 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
3797 2008-08-21 Jan Hubicka <jh@suse.cz>
3799 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
3800 (cgraph_add_function_insertion_hook,
3801 cgraph_remove_function_insertion_hook,
3802 cgraph_call_function_insertion_hooks): New functions.
3803 * cgraph.h (cgraph_add_function_insertion_hook,
3804 cgraph_remove_function_insertion_hook,
3805 cgraph_call_function_insertion_hooks): Declare.
3806 * ipa-reference.c (function_insertion_hook_holder): New variable.
3807 (check_operand, look_for_address_of): When checking late, do not care
3808 about module bitmaps.
3809 (add_new_function): New function.
3810 (generate_summary): Register hooks; zero module bitmaps.
3811 (propagate): Unregister hooks.
3812 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
3813 (add_new_function): New function.
3814 (generate_summary): Register hook.
3815 (propagate): Remove hook.
3817 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
3819 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
3820 * ipa-cp.c (ipcp_update_cloned_node): New function.
3821 (build_const_val): Handle functions correctly; bring type logic
3822 into sync with tree-inline.c
3823 (ipcp_init_stage): Take care of computing stuff needed by
3824 indirect inlining; update clones.
3825 (ipcp_generate_summary): Break out of ipcp_driver.
3826 (ipcp_driver): Do only execution and transformation.
3827 (pass_ipa_cp): Make IPA_PASS.
3828 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
3830 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
3831 ipcp, some info is already available.
3832 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
3833 * tree-inline.c (remap_ssa_name): Unshare expression.
3835 2008-08-21 Richard Guenther <rguenther@suse.de>
3837 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
3838 a PHI ask VN if it is already available.
3839 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
3840 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
3842 2008-08-21 Richard Guenther <rguenther@suse.de>
3845 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
3846 makes sure to produce a result of the correct type.
3848 2008-08-21 Jan Hubicka <jh@suse.cz>
3849 Backport from LTO branch:
3851 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3852 Jan Hubicka <jh@suse.cz>
3855 (init_state, finish_state, set_function_state, generate_summary):
3857 (scan_stmt): Renamed from scan_function. Changed to keep state in
3858 local static vars rather than cgraph aux field.
3859 (propagate): Renamed from static_execute. Changed to keep state in
3860 local static vars rather than cgraph aux field.
3861 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
3862 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
3864 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3866 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
3867 * ipa-reference.c (init_function_info, generate_summary,
3868 propagate): New functions.
3869 (analyze_function): Call init_function_info.
3870 (static_execute): Stripped into generate_summary and propagate.
3871 (pass_ipa_reference): Made into ipa_opt_pass.
3873 2008-08-21 Richard Guenther <rguenther@suse.de>
3875 PR tree-optimization/37181
3876 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
3878 (extract_range_from_unary_expr): Likewise.
3880 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3882 * diagnostic.c (pedwarn_at): Rename as pedwarn.
3884 * toplev.h (pedwarn_at): Likewise.
3885 * builtins.c: Update all calls to pedwarn.
3886 * c-lex.c: Likewise.
3887 * toplev.c: Likewise.
3888 * c-tree.h: Likewise.
3889 * c-decl.c: Likewise.
3890 * c-errors.c: Likewise.
3891 * c-typeck.c: Likewise.
3892 * c-common.c: Likewise.
3893 * c-parser.c: Likewise.
3895 2008-08-20 Joseph Myers <joseph@codesourcery.com>
3898 * config/sparc/sparc.c (function_arg_slotno): Handle structure
3899 with MODE_VECTOR_INT mode.
3901 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3904 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
3905 initialized outside the current module.
3906 (warn_uninitialized_var): Ignore left-hand side when walking the
3907 trees. Ignore address expressions. Examine VUSE operands in gimple
3908 statements with a variable declaration on the right-hand side.
3910 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3913 * rtlanal.c (subreg_offset_representable_p): Revert last change.
3915 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3918 * c-common.c (conversion_warning): Do not warn if applying bit-and
3919 operator to unsigned constant that fits in the target type.
3921 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3924 * c-common.c (conversion_warning): Do not warn for artificial
3927 2008-08-20 Richard Guenther <rguenther@suse.de>
3929 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
3930 (extract_range_from_binary_expr): Fall back to constant propagation.
3931 (extract_range_from_unary_expr): Likewise.
3933 2008-08-20 Richard Guenther <rguenther@suse.de>
3935 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
3936 with TREE_THIS_VOLATILE on shared nodes.
3937 (fold_stmt_r): Likewise.
3939 2008-08-20 Jakub Jelinek <jakub@redhat.com>
3942 * c-parser.c (c_parser_attributes): For keywords use canonical
3943 spelling for attr_name.
3945 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3947 * value-prof.c (check_counter): Revert wrong call to error.
3949 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3951 * profile.c: Update calls to inform.
3952 * value-prof.c: Update calls to inform.
3954 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3956 * diagnostic.c (inform): Add an explicit location_t parameter.
3957 * toplev.h (inform): Update declaration.
3958 * builtins.c: Update all calls to inform.
3959 * c-common.c: Likewise.
3960 * c-decl.c: Likewise.
3961 * c-opts.c: Likewise.
3962 * c-pch.c: Likewise.
3963 * c-pragma.c: Likewise.
3964 * c-typeck.c: Likewise.
3965 * coverage.c: Likewise.
3967 * toplev.c: Likewise.
3968 * tree-cfg.c: Likewise.
3969 * tree-ssa.c: Likewise.
3971 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
3974 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
3975 V2DI mode, for SSE4.1, use movq instead of vector set if the
3976 second element is zero and inter-unit moves are OK.
3978 2008-08-20 Richard Guenther <rguenther@suse.de>
3980 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
3981 properly handle conversion/copy chains after tuplification.
3983 2008-08-20 Richard Guenther <rguenther@suse.de>
3985 * passes.c (init_optimization_passes): Move the second
3986 forwprop pass before alias computation. Remove the second
3987 DCE pass. Remove the first dominator and phi copy/const
3990 2008-08-20 Nick Clifton <nickc@redhat.com>
3992 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
3993 support of this feature. Do not assume that a sufficiently new
3994 assembler will support the feature regardless of the target type.
3995 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3996 * configure: Regenerate.
3998 2008-08-20 Richard Guenther <rguenther@suse.de>
4000 * tree-vrp.c (found_in_subgraph): Remove.
4001 (live): New global static.
4002 (live_on_edge): New function.
4003 (blocks_visited): Remove.
4004 (register_edge_assert_for_2): Use live_on_edge.
4005 (find_conditional_asserts): Remove code dealing with
4006 found_in_subgraph. Do not walk the CFG.
4007 (find_switch_asserts): Likewise.
4008 (find_assert_locations_1): Renamed from find_assert_locations.
4009 Move finding assert locations for conditional and switch
4010 statements first. Update live bitmap. Do not walk the CFG.
4011 (find_assert_locations): New function.
4012 (insert_range_assertions): Remove entry of CFG walk.
4013 Adjust call to find_assert_locations.
4014 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
4015 that only can appear because of fake exit edges but assert we
4016 never try to insert on those.
4017 (fini_pre): Do not remove fake exit edges here...
4018 (execute_pre): ...but here, before committing edge inserts.
4020 2008-08-19 Richard Guenther <rguenther@suse.de>
4022 * passes.c (init_optimization_passes): Exchange store-ccp
4025 2008-08-19 Rafael Espíndola <espindola@google.com>
4027 * varasm.c (weak_decls): Move earlier in the file.
4028 (assemble_external): Add weak decls to the weak_decls list.
4029 (declare_weak): Don't add decls to the weak_decls list.
4031 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
4034 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
4035 before (sse2_shufpd_<mode>).
4037 2008-08-19 Jakub Jelinek <jakub@redhat.com>
4040 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
4041 * tree.c (block_nonartificial_location): Likewise.
4043 2008-08-19 Richard Guenther <rguenther@suse.de>
4045 PR tree-optimization/35972
4046 PR tree-optimization/23094
4047 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
4049 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
4050 handle MISALIGNED_INDIRECT_REF.
4051 (get_ref_from_reference_ops): New helper.
4052 (vn_reference_lookup_pieces): Walk the use-def chain using the
4053 alias-oracle if requested.
4054 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
4055 walking the use-def chain.
4056 (compute_avail): But not here.
4057 (create_component_ref_by_pieces_1): Properly handle
4058 MISALIGNED_INDIRECT_REF.
4059 (do_regular_insertion): Handle fully redundant
4060 expressions after PHI-translation also for SSA_NAME values, not
4061 only constants. Correctly use edoubleprime for that.
4063 2008-08-19 Ira Rosen <irar@il.ibm.com>
4065 * tree-vectorizer.c (supportable_widening_operation): Support
4066 multi-step conversion, return the number of steps in such conversion
4067 and the required intermediate types.
4068 (supportable_narrowing_operation): Likewise.
4069 * tree-vectorizer.h (vect_pow2): New function.
4070 (supportable_widening_operation): Change argument types.
4071 (supportable_narrowing_operation): Likewise.
4072 (vectorizable_type_promotion): Add an argument.
4073 (vectorizable_type_demotion): Likewise.
4074 * tree-vect-analyze.c (vect_analyze_operations): Call
4075 vectorizable_type_promotion and vectorizable_type_demotion with
4076 additional argument.
4077 (vect_get_and_check_slp_defs): Detect patterns.
4078 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
4080 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
4081 vect_build_slp_tree with correct arguments. Calculate unrolling factor
4082 according to the smallest type in the loop.
4083 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
4084 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
4085 supportable_widening_operation with correct arguments.
4086 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
4087 operands lists according to the number of vector statements in left
4088 or right node, if exists.
4089 (vect_gen_widened_results_half): Remove unused argument.
4090 (vectorizable_conversion): Call supportable_widening_operation,
4091 supportable_narrowing_operation, and vect_gen_widened_results_half
4092 with correct arguments.
4093 (vectorizable_assignment): Change documentation, support multiple
4095 (vectorizable_operation): Likewise.
4096 (vect_get_loop_based_defs): New function.
4097 (vect_create_vectorized_demotion_stmts): Likewise.
4098 (vectorizable_type_demotion): Support loop-aware SLP and general
4099 multi-step conversion. Call vect_get_loop_based_defs and
4100 vect_create_vectorized_demotion_stmts for transformation.
4101 (vect_create_vectorized_promotion_stmts): New function.
4102 (vectorizable_type_promotion): Support loop-aware SLP and general
4103 multi-step conversion. Call vect_create_vectorized_promotion_stmts
4105 (vectorizable_store): Change documentation, support multiple
4107 (vectorizable_load): Likewise.
4108 (vect_transform_stmt): Pass SLP_NODE to
4109 vectorizable_type_promotion and vectorizable_type_demotion.
4110 (vect_schedule_slp_instance): Move here the calculation of number
4111 of vectorized statements for each node from...
4112 (vect_schedule_slp): ... here.
4113 (vect_transform_loop): Call vect_schedule_slp without the last
4116 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
4119 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
4120 to == in assert statement.
4121 (vectorizable_reduction): Fix typo.
4123 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4126 * value-prof.c (check_counter): Dereference pointer to overall
4127 count when printing it.
4129 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4131 * profile.h: Really add it.
4133 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4135 * mcf.c: Really add it.
4137 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
4138 Vinodha Ramasamy <vinodha@google.com>
4140 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
4142 * value-prof.c (check_counter): Fix the counter if
4143 flag_profile_correction is true.
4144 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
4145 tree_mod_subtract_transform):
4146 Follow check_counter parameter change.
4147 * common.opt (fprofile-correction): New option.
4149 * profile.h: Likewise.
4150 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
4151 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
4152 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
4154 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
4155 flag_profile_correction is set.
4157 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
4159 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
4161 2008-08-18 Tomas Bily <tbily@suse.cz>
4163 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
4164 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
4166 * tree-data-ref.c (split_constant_offset_1): Likewise.
4167 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
4168 * tree-sra.c (sra_walk_expr): Likewise.
4169 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
4170 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
4171 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
4172 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
4174 * gimple.c (gimple_assign_unary_nop_p): Likewise.
4175 * tree-vect-transform.c (vectorizable_type_demotion)
4176 (vectorizable_type_promotion): Likewise.
4177 * tree-inline.c (expand_call_inline):
4178 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
4179 (forward_propagate_addr_expr_1, forward_propagate_comparison)
4180 (tree_ssa_forward_propagate_single_use_vars): Likewise.
4181 * expr.c (expand_expr_real_1): Likewise.
4182 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
4183 (gimple_assign_unary_useless_conversion_p): Likewise.
4184 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4185 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
4186 * fold-const.c (fold_unary): Likewise.
4187 * tree.h (CONVERT_EXPR_P): Likewise.
4188 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
4189 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
4191 (register_edge_assert_for_2, extract_range_from_unary_expr)
4192 (register_edge_assert_for_1): Likewise.
4194 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4196 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
4197 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
4198 (enum real_value_const): Delete.
4199 (get_real_const): Delete.
4200 * real.c (get_real_const): Delete.
4201 (dconst_e_ptr): Define.
4202 (dconst_third_ptr): Define.
4203 (dconst_sqrt2_ptr): Define.
4204 * builtins.c: Update all callers.
4206 2008-08-18 Richard Guenther <rguenther@suse.de>
4208 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
4209 statement iterator after statement removal.
4211 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
4213 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
4214 (detect_processor_freebsd): Likewise.
4215 (host_detect_local_cpu): Call newly added functions for FreeBSD.
4217 2008-08-18 Richard Guenther <rguenther@suse.de>
4219 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
4220 and loads have the correct types.
4222 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4225 * c-opts.c (cpp_opts): Remove static.
4226 * c-parser.c (cpp_opts): Declare it extern.
4227 (disable_extension_diagnostics): Handle cpp options.
4228 (enable_extension_diagnostics): Likewise.
4230 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4232 * diagnostics.c (permerror_at): Rename as permerror.
4233 (permerror): Delete.
4234 * toplev.h: Likewise.
4236 2008-08-18 Richard Guenther <rguenther@suse.de>
4238 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
4239 sdse1 and addressables2 passes. Replace dce1 with cddce1.
4240 Move call_cdce before build_alias. Move copyrename2,
4241 cunrolli and ccp2 beafore build_alias. Re-add addressable2
4242 right after final inlining.
4243 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
4244 (pass_build_cfg): But instead via TODO_dump_func.
4246 2008-08-18 Richard Guenther <rguenther@suse.de>
4248 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
4250 (scalarize_init): If we failed to generate some initializers
4251 do not generate zeros for not instantiated members. Instead
4252 rely on the copy out.
4253 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
4254 about missing flow-sensitive alias info only if we have
4257 2008-08-17 Nick Clifton <nickc@redhat.com>
4259 * doc/extend.texi (Function Attributes): Fix typo in description
4260 if hot function attribute.
4262 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
4263 Richard Sandiford <rdsandiford@googlemail.com>
4265 * doc/install.texi (--with-mips-plt): Document.
4266 * doc/invoke.texi (-mplt, -mno-plt): Document.
4267 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
4268 and handle ${with_mips_plt}.
4269 * config/mips/mips.opt (mplt): New option.
4270 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
4271 (TARGET_ABICALLS_PIC2): Likewise.
4272 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
4273 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
4274 (ASM_SPEC): Use !mabi=* instead of !mabi*.
4275 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
4276 to decide whether to output ".option picX" directives.
4277 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
4278 Pass -call_nonpic rather than -KPIC for -mplt.
4279 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
4280 on the command line. Also remove it when -mabi=64 is used without
4282 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
4283 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
4284 TARGET_ABICALLS_PIC0.
4285 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
4287 (mips16_build_function_stub): Only output ".option pic" directives
4288 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
4289 (mips16_build_call_stub): Fix comment and remove redundant
4290 ".set at"/"set .noat" directives.
4291 (mips_function_rodata_section): Use the default behaviour for
4292 TARGET_ABSOLUTE_ABICALLS.
4293 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
4294 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
4295 (mips_restore_gp): Do nothing if the current function doesn't use
4297 (mips_expand_prologue): Only save $gp if the current function uses it.
4298 Use a normal move for TARGET_ABICALLS_PIC0.
4299 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
4301 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
4303 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
4304 of function when handling GLOBAL_POINTER_REGNUM.
4306 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
4309 * common.opt (-fstack-check): Do not declare the variable here.
4310 (-fstack-check=): New option variant.
4311 * doc/invoke.texi (Code Gen Options): Document it.
4312 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
4313 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
4314 (STACK_CHECK_STATIC_BUILTIN): New macro.
4315 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
4316 * opts.c: Include expr.h.
4317 (common_handle_option) <OPT_fold_stack_check_>: New case.
4318 <OPT_fstack_check>: Likewise.
4319 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
4320 consistently in the test for variable-sized types. Adjust for
4321 new behaviour of flag_stack_check.
4322 * explow.c: Include except.h.
4323 (allocate_dynamic_stack_space): Do not take into account
4324 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
4325 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
4326 for variable-sized parameters. Treat all parameters whose size is
4327 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
4328 stack checking is enabled.
4329 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
4330 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
4331 if generic stack checking is enabled.
4332 (expand_function_end): Adjust for new behaviour of flag_stack_check.
4333 * reload1.c (reload): Likewise.
4334 * stmt.c (expand_decl): Assert that all automatic variables have
4335 fixed size at this point and remove dead code.
4336 * flags.h (stack_check_type): New enumeration type.
4337 (flag_stack_check): Declare.
4338 * toplev.c (flag_stack_check): New global variable.
4339 * Makefile.in (opts.o): Add dependency on EXPR_H.
4340 (explow.o): Add dependency on except.h.
4342 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
4344 * config/avr/avr.c (avr_override_options): Reduce value of
4345 PARAM_INLINE_CALL_COST.
4347 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
4349 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
4350 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
4351 lieu of TYPE_MODE (type) throughout.
4353 2008-08-15 Joseph Myers <joseph@codesourcery.com>
4355 * config/arm/arm.c (add_minipool_backward_ref): Check for
4356 8-byte-aligned entries in second case of forcing insertion after a
4357 particular entry. Change third case to avoid inserting
4358 non-8-byte-aligned entries before 8-byte-aligned ones.
4360 2008-08-15 Richard Guenther <rguenther@suse.de>
4362 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
4363 strip components for unknown size accesses.
4365 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
4367 * config/s390/2097.md New file.
4368 * config/s390/s390.md ("z10prop" attribute): Define none,
4369 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
4370 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
4371 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
4372 possible values and apply them to insns as appropriate.
4373 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
4374 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
4375 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
4376 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
4378 ("bfp" mode attribute): Removed. Every occurence replaced
4380 * config/s390/s390.c (struct "z10_cost"): Updated entries.
4381 * config/s390/2084.md (insn_reservation "x_itof"): Updated
4384 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4387 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
4390 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
4392 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
4393 additional argument. Support reduction when duplication is needed due
4394 to data-types of different sizes in the loop.
4395 (get_initial_def_for_induction): Fix printout.
4396 (vect_get_vec_def_for_stmt_copy): Support case where the
4397 vec_stmt_for_operand is a phi node.
4398 (vectorizable_reduction): Support reduction when duplication is needed
4399 due to data-types of different sizes in the loop.
4400 (vectorizable_call): Remove restriction to not vectorize in case we
4401 have data-types of different sizes in the loop.
4402 (vectorizable_conversion): Likewise.
4403 (vectorizable_operation): Likewise.
4404 (vectorizable_type_demotion): Likewise.
4405 (vectorizable_type_promotion): Likewise.
4406 (vectorizable_induction): Add restriction to not vectorize in case
4407 we have data-types of different sizes in the loop.
4409 2008-08-14 Christophe Saout <christophe@saout.de>
4410 Uros Bizjak <ubizjak@gmail.com>
4413 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
4414 (*vec_concatv2di_rex64_sse4_1): Ditto.
4415 (*vec_concatv2di_rex64_sse): Ditto.
4417 2008-08-14 Jakub Jelinek <jakub@redhat.com>
4420 * fold-const.c (fold_widened_comparison): Do not allow
4421 sign changes that change the result even if shorter type
4422 is wider than arg1_unw's type.
4424 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
4426 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
4427 Skip if the multilib testing specifies -march that does not
4428 agree with the one specified in the testcase.
4430 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4432 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
4433 zero extend SImode values being converted to TFmode before passing
4436 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4438 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
4439 __PPU__ when targeting the Cell/B.E. PPU processor.
4441 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
4443 * gimple.h (gimple_call_set_chain): Accept SSA variables.
4444 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
4445 Rematerialize the static chain, if any.
4446 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
4449 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4451 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
4452 (new_loc_descr): Likewise.
4453 (add_loc_descr): Likewise.
4454 (size_of_loc_descr): Likewise.
4455 (size_of_locs): Likewise.
4456 (output_loc_operands): Likewise.
4457 (output_loc_sequence): Likewise.
4458 (new_reg_loc_descr): New.
4459 (build_cfa_loc): Use it.
4460 (build_cfa_aligned_loc): Likewise.
4461 (one_reg_loc_descriptor): Likewise.
4462 (based_loc_descr): Likewise.
4464 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4467 * doc/invoke.texi (Wmain): Update.
4468 * c-decl.c (start_decl): warn_main is only 0 or 1.
4469 (start_function): Likewise. Fix formatting.
4470 (finish_function): Delete redundant warning.
4471 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
4472 * c-opts (c_common_handle_option): -Wall only has effect if
4473 warn_main is uninitialized. OPT_Wmain is automatically
4474 handled. -pedantic also enables Wmain.
4475 (c_common_post_options): Handle all logic for Wmain here.
4476 * c-common.c (warn_main): Delete.
4477 (check_main_parameter_types): Make pedwarns conditional on
4479 * c-common.h (warn_main): Delete.
4481 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4484 * expr.c (emit_group_store): Allocate stack temp with the
4485 largest alignment when copying from register to stack.
4487 2008-08-13 Richard Guenther <rguenther@suse.de>
4489 * tree.h (maybe_fold_offset_to_address): Declare.
4490 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
4491 (ccp_fold): Handle pointer conversions the same as fold_stmt.
4492 Likewise for POINTER_PLUS_EXPR.
4493 (maybe_fold_offset_to_reference): Enable disabled code.
4494 (maybe_fold_offset_to_address): New function.
4495 (fold_stmt_r): Use it.
4496 (fold_gimple_assign): Likewise.
4497 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
4498 (gimplify_expr): Likewise.
4500 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4502 * toplev.h (pedwarn_at): Fix declaration.
4504 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4506 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4507 LINK_SPEC): Use %R in -Y P argument.
4509 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4512 * diagnostic.c (pedwarn_at): New.
4513 * toplev.h (pedwarn_at): Declare.
4514 * c-tree.h (build_enumerator): Update declaration.
4515 * c-decl.c (finish_enum): Update comment.
4516 (build_enumerator): Take a location parameter. Give a pedwarn but do
4517 not perform any conversion.
4518 * c-parser.c (c_parser_enum_specifier): Set correct location for
4521 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4524 * c-common.c (conversion_warning): Use a switch. Ignore boolean
4525 expressions except for conversions to signed:1 bitfields. Handle
4526 COND_EXPR with constant operands.
4528 2008-08-13 Richard Guenther <rguenther@suse.de>
4530 PR tree-optimization/15255
4531 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
4532 (struct oecount_s): New struct and VEC types.
4534 (oecount_hash): New function.
4535 (oecount_eq): Likewise.
4536 (oecount_cmp): Likewise.
4537 (zero_one_operation): New function.
4538 (build_and_add_sum): Likewise.
4539 (undistribute_ops_list): Perform un-distribution of multiplication
4540 and division on the chain of summands.
4541 (should_break_up_subtract): Also break up subtracts for factors.
4542 (reassociate_bb): Delete dead visited statements.
4543 Call undistribute_ops_list. Re-sort and optimize if it did something.
4544 * passes.c (init_optimization_passes): Move DSE before
4546 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
4549 2008-08-12 Janis Johnson <janis187@us.ibm.com>
4551 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
4553 * doc/invoke.texi: Revert unintended checkin.
4555 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
4558 * gcc.c (include_spec_function): Tweak call to find_a_file.
4560 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4563 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
4564 and TRUTH_ORIF_EXPR.
4565 * dojump.c (do_jump): Likewise.
4567 PR tree-optimization/37084
4568 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
4569 if id->regimplify, don't assume stmt is a cast assignment.
4571 2008-08-12 Anatoly Sokolov <aesok@post.ru>
4573 * final.c (final_scan_insn): Use app_enable/app_disable functions.
4575 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4578 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
4581 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4583 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
4584 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
4586 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
4587 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
4588 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
4589 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
4590 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
4592 * doc/tm.texi (Storage Layout): Remove documentation for
4593 TARGET_FLOAT_FORMAT.
4595 * simplify-rtx.c (simplify_binary_operation_1): Replace
4596 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
4598 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4600 * real.h (struct real_format): New member has_sign_dependent_rounding.
4601 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
4602 spu_single_format, ieee_double_format, mips_double_format,
4603 motorola_double_format, ieee_extended_motorola_format,
4604 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4605 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4606 mips_extended_format, ieee_quad_format, mips_quad_format,
4607 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4608 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4610 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4611 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4612 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4613 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4614 (ROUND_TOWARDS_ZERO): Likewise.
4616 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
4617 (FLOAT_MODE_FORMAT): New macro.
4618 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
4619 (MODE_COMPOSITE_P): ... this new macro.
4620 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4621 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
4622 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
4624 * flags.h: Include "real.h".
4626 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
4627 REAL_MODE_FORMAT_COMPOSITE_P.
4628 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
4630 * doc/tm.texi (Storage Layout): Remove documentation of
4631 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4632 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
4633 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
4634 they only apply to libgcc2.a.
4636 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4638 * config/spu/float_disf.c: New file.
4639 * config/spu/float_unsdisf.c: New file.
4640 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
4641 (LIB2FUNCS_EXCLUDE): Define.
4643 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4644 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4646 * real.h (struct real_format): New member round_towards_zero.
4647 * real.c (round_for_format): Respect fmt->round_towards_zero.
4648 (ieee_single_format, mips_single_format, motorola_single_format,
4649 spu_single_format, ieee_double_format, mips_double_format,
4650 motorola_double_format, ieee_extended_motorola_format,
4651 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4652 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4653 mips_extended_format, ieee_quad_format, mips_quad_format,
4654 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4655 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4657 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
4658 real_format to choose rounding mode when calling MPFR functions.
4659 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
4660 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
4662 * real.h (real_to_decimal_for_mode): Add prototype.
4663 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
4664 Respect target rounding mode when generating decimal representation.
4665 (real_to_decimal): New stub for backwards compatibility.
4666 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
4667 real_to_decimal_for_mode instead of real_to_decimal.
4669 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
4671 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4672 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4674 * real.c (spu_single_format): New variable.
4675 * real.h (spu_single_format): Declare.
4677 * config/spu/spu.c (spu_override_options): Install SFmode format.
4678 (spu_split_immediate): Use integer mode to operate on pieces of
4679 floating-point values in all cases.
4681 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
4682 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
4683 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
4685 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4687 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
4689 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4691 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
4693 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4696 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
4697 on the VAR_DECL instead of TYPE_READONLY on its type.
4699 2008-08-12 Ira Rosen <irar@il.ibm.com>
4701 * tree-vectorizer.c: Depend on langhooks.h.
4702 (supportable_widening_operation): Add two arguments. Support double
4704 (supportable_narrowing_operation): Likewise.
4705 * tree-vectorizer.h (supportable_widening_operation): Add two
4707 (supportable_narrowing_operation): Likewise.
4708 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
4709 supportable_widening_operation with correct arguments.
4710 * tree-vect-transform.c (vectorizable_conversion): Likewise.
4711 (vectorizable_type_demotion): Support double type conversions.
4712 (vectorizable_type_promotion): Likewise.
4713 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
4715 2008-08-11 Michael Matz <matz@suse.de>
4717 * i386/i386.c (override_options): Move initialisation from
4718 flag_schedule_insns_after_reload to here from ...
4719 (optimization_options): ... here.
4721 2008-08-11 Jakub Jelinek <jakub@redhat.com>
4723 PR rtl-optimization/36998
4724 * dwarf2out.c (compute_barrier_args_size_1,
4725 compute_barrier_args_size): Temporarily remove assertions.
4727 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4730 * tree-ssa.c (struct walk_data): Add new flag
4731 warn_possibly_uninitialized.
4732 (warn_uninitialized_var): Use it.
4733 (warn_uninitialized_vars): New.
4734 (execute_early_warn_uninitialized): Call it.
4735 (execute_late_warn_uninitialized): Likewise.
4737 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4740 * reload1.c (gen_reload): Guard calls to get_secondary_mem
4743 2008-08-09 Jan Hubicka <jh@suse.cz>
4746 * optabs.c (maybe_emit_unop_insn): Remove produced code if
4748 (expand_fix): Be prepared for expansion to fail.
4749 (expand_sfix_optab): Remove instructions if expansion failed.
4751 2008-08-09 Anatoly Sokolov <aesok@post.ru>
4753 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
4755 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
4756 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
4758 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4760 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
4761 mips/t-libgcc-mips16 to tmake_file.
4762 * config/mips/mips-protos.h (mips_call_type): New enum.
4763 (mips_pic_base_register, mips_got_load): Declare.
4764 (mips_restore_gp): Take an rtx argument.
4765 (mips_use_pic_fn_addr_reg_p): Declare.
4766 (mips_expand_call): Replace the sibcall_p argument with
4767 a mips_call_type argument. Add a lazy_p parameter.
4768 (mips_split_call): Declare.
4769 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
4770 (MIPS16_PIC_TEMP): Likewise.
4771 (reg_class): Delete M16_NA_REGS.
4772 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4773 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
4774 (mips_split_hi_p): Declare.
4775 * config/mips/mips.c (mips_split_hi_p): New array.
4776 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
4777 (mips_got_symbol_type_p): New function.
4778 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
4779 (mips16_stub_function_p): New function.
4780 (mips16_local_function_p): Likewise.
4781 (mips_use_pic_fn_addr_reg_p): Likewise.
4782 (mips_cannot_force_const_mem): Return false for HIGHs.
4783 Extend CONST_INT and symbolic handling to MIPS16, using
4784 mips_symbol_insns to check that the base symbol type is a
4785 legitimate constant. Reject GOT-based constants if
4786 TARGET_MIPS16_PCREL_LOADS.
4787 (mips_const_insns): Check targetm.cannot_force_const_mem when
4788 decomposing a symbolic base and a large offset.
4789 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
4790 When calling a function that needs $25 from MIPS16 code,
4791 move the target address into $25 separately and add a USE
4793 (mips16_gp_pseudo_reg): Insert the initializer immediately
4794 before the first real insn.
4795 (mips_pic_base_register, mips_got_load): New functions.
4796 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
4797 parameter to LOW_OUT. Say that it can be any valid SET_SRC
4798 when splitting a load-address operation. Split SYMBOL_GOT_DISP
4799 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
4800 (mips_call_tls_get_addr): Update the call to mips_expand_call,
4801 also passing NULL_RTX rather than const0_rtx as the aux argument.
4802 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
4803 instead of TARGET_EXPLICIT_RELOCS.
4804 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
4805 (mips_load_call_address): Replace the sibcall_p argument with
4806 a mips_call_type argument. Use mips_got_load.
4807 (mips16_local_alias): New structure.
4808 (mips16_local_aliases): New variable.
4809 (mips16_local_aliases_hash): New function.
4810 (mips16_local_aliases_eq): Likewise.
4811 (mips16_local_alias): Likewise.
4812 (mips16_stub_function): Likewise.
4813 (mips16_build_function_stub): Create a local alias for the target
4814 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
4815 .cpload directive and an R_MIPS_NONE relocation for the target
4816 function, then load the alias rather than the function itself.
4817 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
4818 (mips16_copy_fpr_return_value): Use mips16_stub_function and
4819 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
4820 (mips16_build_call_stub): Replace the FN parameter with an
4821 FN_PTR parameter. Force the address into a register if it
4822 isn't a call_insn_operand; don't rely on the caller to do this.
4823 If a call to a locally-defined and locally-binding MIPS16
4824 function must be made indirectly, redirect the call to the
4825 function's local alias. Use mips16_stub_function_p,
4826 mips16_stub_function, mips_expand_call and use_reg.
4827 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
4828 Use explicit %hi and %lo accesses where possible.
4829 Use MIPS_CALL to generate the correct code form of a
4830 jal instruction. Add clobbers of $18 instead of uses.
4831 Update the call to mips_emit_call_insn.
4832 (mips_expand_call): Replace the SIBCALL_P argument with a
4833 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
4834 Take a LAZY_P parameter. Call mips16_build_call_stub first,
4835 allowing it to modify the call address. Update the calls to
4836 mips_load_call_address and mips_emit_call_insn.
4837 (mips_split_call): New function.
4838 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
4839 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
4840 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
4841 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
4842 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
4844 (mips_cprestore_slot): New function.
4845 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
4846 and use mips_cprestore_slot.
4847 (mips_output_function_prologue): Handle TARGET_MIPS16 for
4849 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
4850 then use a copygp_mips16 instruction to set up $28.
4851 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
4852 (mips16_lay_out_constants): Call split_all_insns_noflow.
4853 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
4854 false if TARGET_MIPS16.
4855 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
4856 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
4857 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
4858 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
4859 MIPS16 code. Allow MIPS16 o32 PIC.
4860 (mips_override_options): Allow MIPS16 o32 PIC.
4861 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
4862 after reload if TARGET_USE_GOT.
4863 (UNSPEC_COPYGP): New constant.
4864 (length): Use a default length of 8 for MIPS16 GOT loads.
4865 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
4866 (*got_page<mode>): Check mips_split_hi_p.
4867 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
4868 (unspec_got<mode>, unspec_call<mode>): New expanders.
4869 (load_got<mode>, load_call<mode>): Remove the length attributes.
4870 Use a got attribute instead of a type attribute.
4871 (copygp_mips16): New insn.
4872 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
4873 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
4874 (sibcall, sibcall_value, call, call_value): Update the calls
4875 to mips_expand_call.
4876 (call_internal, call_value_internal): Use mips_split_call.
4877 (call_value_multiple_internal): Likewise.
4878 (call_split): Move after call_internal (the insn it is split from).
4879 (call_internal_direct, call_value_internal_direct): Turn into
4880 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
4881 (call_direct_split, call_value_direct_split): New patterns.
4882 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
4883 and use M16_REGS instead of M16_NA_REGS.
4884 * config/mips/predicates.md (const_call_insn_operand): Replace
4885 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
4886 mips_use_pic_fn_addr_reg_p check.
4887 (move_operand): Reject HIGHs if mips_split_hi_p.
4888 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
4889 (__mips16_floatunsisf): Inline __mips16_floatsisf.
4890 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
4891 * config/mips/libgcc-mips16.ver: New file.
4892 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
4893 $(srcdir)/config/mips/libgcc-mips16.ver.
4895 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4897 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
4898 (mips_unspec_address, mips_unspec_offset_high): Likewise.
4899 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
4900 (mips16_cfun_returns_in_fpr_p): Likewise.
4902 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4904 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
4905 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
4906 rather than 4 to PC.
4908 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4910 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
4911 (FUNCTION_PROFILER): Save the static chain pointer into $2
4912 beforehand and restore it aftewards.
4913 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
4914 address directly into $25 and call the function through $25;
4915 do not clobber $3. Pad the DImode version to cover the space
4916 left by the deleted $25 <- $3 move.
4917 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
4918 the removal of the $25 <- $3 move.
4919 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
4920 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
4922 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4923 Daniel Jacobowitz <dan@codesourcery.com>
4925 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
4926 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
4927 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
4928 * config/mips/mips.c (mips_start_function_definition): New function.
4929 (mips_end_function_definition): Likewise.
4930 (mips_output_function_prologue): Use mips_start_function_definition.
4931 (mips_output_function_epilogue): Use mips_end_function_definition.
4932 (build_mips16_function_stub): Use mips_start_function_definition
4933 and mips_end_function_definition.
4934 (build_mips16_call_stub): Likewise.
4936 2008-08-09 Richard Guenther <rguenther@suse.de>
4938 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
4939 * gimple.h (gimple_call_fn): Adjust comment.
4940 (gimple_call_set_fndecl): New function.
4941 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
4942 longer having bare FUNCTION_DECL operand.
4943 (gimple_call_return_type): Likewise.
4944 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
4946 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
4947 (gimple_mod_pow2): Likewise.
4948 (gimple_mod_subtract): Likewise.
4949 (gimple_ic): Likewise.
4950 (gimple_stringop_fixed_value): Likewise.
4951 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
4952 longer having bare FUNCTION_DECL operand.
4953 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
4954 * omp-low.c (optimize_omp_library_calls): Likewise.
4955 * cgraphunit.c (update_call_expr): Likewise.
4956 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4957 (execute_convert_to_rsqrt): Likewise.
4958 * cfgexpand.c (gimple_to_tree): Simplify.
4959 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
4960 bare FUNCTION_DECL operand.
4961 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
4962 (convert_gimple_call): Use gimple_call_fndecl.
4963 * c-common.c (c_warn_unused_result): Likewise.
4965 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4968 * c-typeck.c (digest_init): Call verify_sequence_points from here.
4969 (c_finish_return): Likewise.
4970 (c_start_case): Likewise.
4971 * c-common.c (warn_for_collisions_1): Use explicit location in
4973 * c-parser.c (c_parser_condition): New. Call
4974 verify_sequence_points.
4975 (c_parser_paren_condition): Call c_parser_condition.
4976 (c_parser_for_statement): Call c_parser_condition.
4978 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4981 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
4982 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
4983 Moved from diagnostic.h
4984 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
4986 (emit_diagnostic): New.
4987 (warning0, pedwarn0): Delete.
4988 (warning, warning_at, pedwarn, permerror): Return bool.
4989 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
4990 Moved to diagnostic.c.
4991 (struct diagnostic_context): Use correct type for
4992 classify_diagnostic.
4993 (diagnostic_report_diagnostic): Update declaration.
4994 (emit_diagnostic): Declare.
4995 * errors.c (warning): Return bool.
4996 * errors.h (warning): Update declaration.
4997 * toplev.h (warning0, pedwarn0): Delete.
4998 (warning, warning_at, pedwarn, permerror): Return bool.
4999 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
5000 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
5001 inform. Update all calls.
5002 (diagnose_mismatched_decls): Check return value of warning/pedwarn
5003 before giving informative note.
5004 (implicit_decl_warning): Likewise.
5005 * c-typeck.c (build_function_call): Likewise.
5006 * tree-sssa.c (warn_uninit): Likewise.
5007 * builtins.c (gimplify_va_arg_expr): Likewise.
5009 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5012 * doc/invoke.texi (-Wextra): Move warning from here...
5013 (-Wuninitialized): ... to here.
5015 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5018 * flags.h (set_Wunused): Delete
5019 * toplev.c (process_options): Handle Wunused flags here.
5020 * opts.c (maybe_warn_unused_parameter): Delete.
5021 (common_handle_option): Replace set_Wunused by warn_unused.
5022 (set_Wextra): Do not handle Wunused-parameter here.
5023 (set_Wunused): Delete.
5024 * c-opts.c (c_common_handle_option): Replace set_Wunused by
5026 * common.opt (Wunused): Add Var and Init.
5027 (Wunused-function): Likewise.
5028 (Wunused-label): Likewise.
5029 (Wunused-parameter): Likewise.
5030 (Wunused-value): Likewise.
5031 (Wunused-variable): Likewise.
5033 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
5035 * doc/invoke.texi: Add cpu_type power7.
5036 * config.in (HAVE_AS_VSX): New.
5037 * config.gcc: Add cpu_type power7.
5038 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
5040 * configure: Regenerate.
5041 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
5043 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
5044 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
5045 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
5047 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
5049 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
5050 type to vectorize.builtin_conversion.
5051 (vectorizable_conversion): Likewise.
5052 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
5053 integral type as input.
5054 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
5056 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
5057 and ALTIVEC_BUILTIN_VCTSXS.
5058 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
5061 2008-08-08 Richard Guenther <rguenther@suse.de>
5063 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
5064 (surely_varying_stmt_p): Calls are varying only if they are
5065 non-builtin and not indirect or have no result.
5066 (ccp_fold): Re-instantiate code before the tuples merge.
5068 2008-08-08 Richard Guenther <rguenther@suse.de>
5070 PR tree-optimization/37056
5071 * gimple.h (gimple_assign_rhs_class): New helper function.
5072 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
5073 unary operations properly.
5075 2008-08-07 Jan Hubicka <jh@suse.cz>
5077 * i386.h (ix86_size_cost): Declare.
5078 (ix86_cur_cost): New function macro.
5079 * i386.md (peepholes expanding size and splitters): Predicate by
5080 optimize_insn_for_speed_p.
5081 (peepholes reduce size and splitters): Predicate by
5082 optimize_insn_for_size_p.
5083 * i386.c (ix86_size_cost): Rename from ...
5084 (size_cost): This one.
5085 (override_options): Update.
5086 (decide_alg): Likewise.
5087 (ix86_expand_clear): Use RTL profile.
5088 (ix86_pad_returns): Use RTL profile.
5090 2008-08-07 Jan Hubicka <jh@suse.cz>
5092 * recog.c (split_all_insns): Set RTL profile
5093 (peephole2_optimize): Likewise.
5094 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5095 * combine.c (combine_instructions): Likewise.
5097 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5099 * c-common.c (c_common_reswords): Also warn about keyword "bool".
5101 2008-08-07 Bob Wilson <bob.wilson@acm.org>
5103 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
5104 value in a6 after the set_frame_ptr insn.
5106 2008-08-07 Richard Henderson <rth@redhat.com>
5109 * gcc.c (cpp_options): Pass along -g*.
5111 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5113 * config/arm/arm.c (output_move_neon): Update comment describing
5114 big-endian vector layout.
5115 (arm_assemble_integer): Do not handle big-endian NEON vectors
5117 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
5118 neon_vget_lane<mode>_sext_internal,
5119 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
5120 element indices for big-endian.
5122 2008-08-07 Richard Henderson <rth@redhat.com>
5124 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
5125 * configure, config.in: Rebuild.
5126 * debug.h (dwarf2out_do_cfi_asm): Declare.
5127 * c-cppbuiltin.c (c_cpp_builtins): Use it.
5128 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
5129 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
5130 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
5132 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5134 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
5135 movv2si_internal): Combine into mov<mode>_internal.
5136 (movv2si_internal_2): Remove.
5138 2008-08-07 Jan Hubicka <jh@suse.cz>
5141 * i386.md (single stringop patterns): Enable unconditionally.
5143 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
5146 * config/i386/emmintrin.h (_mm_move_epi64): Use
5147 __builtin_ia32_movq128.
5149 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
5150 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
5152 * config/i386/sse.md (sse2_movq128): New.
5154 * doc/extend.texi: Document __builtin_ia32_movq128.
5156 2008-08-07 Richard Guenther <rguenther@suse.de>
5159 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
5160 pointers can access anything.
5162 2008-08-06 Jan Hubicka <jh@suse.cz>
5164 * optabs.c (emit_unop_insn): Break out to ...
5165 (maybe_emit_unop_insn): ... this one.
5166 (expand_sfix_optab): Use maybe variant.
5167 * optabs.h (maybe_emit_unop_insn): Declare.
5169 * i386.md (mov0 patterns): Enable by default.
5170 (FP conversion expanders): Disable expansion of code expanding
5171 sequences when instruction should be optimized for size.
5172 (single strinop patterns): Enable when optimizing for size.
5173 (string expanders): Disable expanding of code expanding sequences
5174 when optimizning instruction for size.
5175 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
5177 (ix86_fp_comparison_sahf_cost): Likewise.
5178 (ix86_expand_branch): Likewise.
5179 (ix86_expand_ashl_const): Likewise.
5180 (ix86_split_ashl): Likewise.
5181 (ix86_expand_strlen): Likewise.
5182 (ix86_emit_fp_unordered_jump): Likewie.
5184 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5186 * c-common.c: Fix typo.
5187 (c_common_reswords): Activate more C++ keyword warnings.
5189 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
5191 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5194 * diagnostic.c (permerror_at): New.
5195 * toplev.h (permerror_at): Declare.
5197 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
5198 Ira Rosen <irar@il.ibm.com>
5200 * tree-vect-transform.c (vect_model_simple_cost): Return
5201 immediately if stmt is pure SLP.
5202 (vect_model_store_cost): Ditto.
5203 (vect_model_load_cost): Ditto.
5204 (vectorizable_store): Remove PURE_SLP check before call
5205 to vect_model_store_cost.
5206 (vect_model_store_cost): When checking whether stmt describe
5207 strided access, add a check that it is not slp_node.
5209 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5212 * c-common.c (warn_for_sign_compare): New. Handle separately the
5213 case that 'constant' is zero.
5214 * c-typeck.c (build_binary_op): Move code to c-common.c
5216 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5218 * config/alpha/alpha.c (alpha_preferred_reload_class,
5219 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
5220 alpha_output_mi_thunk_osf): Avoid C++ keywords.
5221 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
5222 * config/arm/arm.md: Likewise.
5223 * config/avr/avr-protos.h (preferred_reload_class,
5224 test_hard_reg_class, avr_simplify_comparison_p,
5225 out_shift_with_cnt, class_max_nregs): Likewise.
5226 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
5227 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
5228 preferred_reload_class, test_hard_reg_class): Likewise.
5229 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
5230 bfin_memory_move_cost, bfin_secondary_reload,
5231 bfin_output_mi_thunk): Likewise.
5232 * config/crx/crx.c (crx_secondary_reload_class,
5233 crx_memory_move_cost): Likewise.
5234 * config/frv/frv-protos.h (frv_secondary_reload_class,
5235 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
5236 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
5237 frv_secondary_reload_class, frv_class_likely_spilled_p,
5238 frv_class_max_nregs): Likewise.
5239 * config/h8300/h8300.c (h8300_classify_operand,
5240 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
5242 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
5243 * config/ia64/ia64.c (ia64_preferred_reload_class,
5244 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
5245 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
5246 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
5248 * config/m68hc11/m68hc11.c (preferred_reload_class,
5249 m68hc11_memory_move_cost): Likewise.
5250 * config/mcore/mcore.c (mcore_secondary_reload_class,
5251 mcore_reload_class): Likewise.
5252 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
5253 mips_class_max_nregs, mips_cannot_change_mode_class,
5254 mips_preferred_reload_class, mips_secondary_reload_class,
5255 mips_output_mi_thunk): Likewise.
5256 * config/mmix/mmix.c (mmix_preferred_reload_class,
5257 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
5259 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
5261 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
5262 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
5263 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5264 * config/rs6000/rs6000.c (paired_expand_vector_init,
5265 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
5266 compare_section_name, rs6000_memory_move_cost): Likewise.
5267 * config/s390/s390.c (s390_emit_compare_and_swap,
5268 s390_preferred_reload_class, s390_secondary_reload,
5269 legitimize_pic_address, legitimize_tls_address,
5270 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
5271 s390_class_max_nregs): Likewise.
5272 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5273 * config/s390/s390.md: Likewise.
5274 * config/score/score-protos.h (score_secondary_reload_class,
5275 score_preferred_reload_class): Likewise.
5276 * config/score/score.c (score_preferred_reload_class,
5277 score_secondary_reload_class): Likewise.
5278 * config/score/score3.c (score3_output_mi_thunk,
5279 score3_preferred_reload_class, score3_secondary_reload_class,
5280 score3_hard_regno_mode_ok): Likewise.
5281 * config/score/score3.h (score3_preferred_reload_class,
5282 score3_secondary_reload_class): Likewise.
5283 * config/score/score7.c (score7_output_mi_thunk,
5284 score7_preferred_reload_class, score7_secondary_reload_class,
5285 score7_hard_regno_mode_ok): Likewise.
5286 * config/score/score7.h (score7_preferred_reload_class,
5287 score7_secondary_reload_class): Likewise.
5288 * config/sh/sh.c (prepare_move_operands, output_far_jump,
5289 output_branchy_insn, add_constant, gen_block_redirect,
5290 sh_insn_length_adjustment, sh_cannot_change_mode_class,
5291 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
5293 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5294 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
5295 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
5296 xstormy16_preferred_reload_class): Likewise.
5297 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
5298 xtensa_expand_atomic, override_options,
5299 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
5301 * reorg.c (try_merge_delay_insns): Likewise.
5302 * tree.c (merge_dllimport_decl_attributes): Likewise.
5304 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
5306 2008-08-06 Michael Matz <matz@suse.de>
5308 * Makefile.in (write_entries_to_file): Quote words.
5309 * gengtype.c: (read_input_line): Skip over leading white-space.
5311 2008-08-06 Marc Gauthier <marc@tensilica.com>
5313 * config.gcc: Match more processor names for Xtensa.
5314 * configure.ac: Likewise.
5315 * doc/install.texi (Specific): Likewise.
5316 * configure: Regenerate.
5318 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5320 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
5321 * calls.c (avoid_likely_spilled_reg): Likewise.
5322 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5323 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
5324 * config/i386/i386.c (ix86_expand_special_args_builtin,
5325 ix86_secondary_reload): Likewise.
5326 * except.c (struct eh_region, gen_eh_region_catch,
5327 remove_unreachable_regions, duplicate_eh_regions,
5328 assign_filter_values, build_post_landing_pads,
5329 sjlj_find_directly_reachable_regions, remove_eh_handler,
5330 reachable_next_level, foreach_reachable_handler,
5331 can_throw_internal_1, can_throw_external_1,
5332 collect_one_action_chain): Likewise.
5333 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
5334 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
5335 * function.c (update_temp_slot_address, instantiate_new_reg,
5336 instantiate_virtual_regs_in_rtx,
5337 instantiate_virtual_regs_in_insn): Likewise.
5338 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
5339 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
5340 gimplify_cleanup_point_expr): Likewise.
5341 * ipa-cp.c (ipcp_lattice_changed): Likewise.
5342 * passes.c (next_pass_1): Likewise.
5343 * print-tree.c (print_node_brief, print_node): Likewise.
5344 * profile.c (branch_prob): Likewise.
5345 * tree-dump.c (dump_register): Likewise.
5346 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
5348 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
5349 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
5350 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
5351 copy_arguments_for_versioning, copy_static_chain): Likewise.
5352 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
5353 add_new_name_mapping, register_new_name_mapping): Likewise.
5354 * tree-mudflap.c (mf_xform_derefs): Likewise.
5355 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
5356 get_init_expr, combine_chains): Likewise.
5357 * tree-pretty-print.c (dump_generic_node): Likewise.
5358 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
5359 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
5360 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
5361 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
5363 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5366 * calls.c (expand_call): Use the biggest preferred stack
5369 2008-08-06 Michael Matz <matz@suse.de>
5372 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
5373 for reused reload, instead of overwriting them.
5375 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5378 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
5379 for incoming stack boundary.
5381 * function.c (assign_parm_find_entry_rtl): Update
5382 parm_stack_boundary.
5384 * function.h (rtl_data): Add parm_stack_boundary.
5386 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
5387 parm_stack_boundary for incoming stack boundary.
5389 2008-08-06 Joseph Myers <joseph@codesourcery.com>
5391 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
5392 for unrepresentable subregs or treat them as equal to other regs
5393 or subregs with the same register number.
5395 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
5398 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
5401 2008-08-06 Jan Hubicka <jh@suse.cz>
5403 * predict.c (maybe_hot_frequency_p): When profile is absent, all
5404 frequencies might be hot.
5406 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
5408 * reload.c (find_reloads): Force constants into literal pool
5409 also if they are wrapped in a SUBREG.
5411 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5414 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
5415 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
5416 Don't allow predicated instructions for data speculation.
5417 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
5420 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5422 * haifa-sched.c (extend_global): Split to extend_global_data and
5423 extend_region_data. Update all uses.
5424 (extend_all): Rename to extend_block_data.
5426 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5428 * sched-rgn.c (new_ready): Check if instruction can be
5429 speculatively scheduled before attempting speculation.
5430 (debug_rgn_dependencies): Remove wrongful assert.
5432 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5434 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
5436 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5438 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
5439 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
5440 va_size, and type_size.
5442 2008-08-04 Jason Merrill <jason@redhat.com>
5445 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
5446 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
5448 2008-08-05 Richard Henderson <rth@redhat.com>
5450 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
5451 * configure: Rebuild.
5453 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5456 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
5457 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
5460 2008-08-05 Richard Henderson <rth@redhat.com>
5462 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
5463 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
5464 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
5465 * common.opt (fdwarf2-cfi-asm): New.
5466 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
5467 * config.in, configure: Rebuild.
5468 * dwarf2asm.c (dw2_asm_output_data_raw): New.
5469 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
5470 (dw2_force_const_mem): Externalize.
5471 * dwarf2asm.h: Update.
5472 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
5473 generate a real label.
5474 (output_cfi_directive): New.
5475 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
5476 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
5477 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
5479 (dwarf2out_end_epilogue): Emit .cfi_endproc.
5480 (output_loc_operands_raw, output_loc_sequence_raw): New.
5481 (output_cfa_loc_raw): New.
5483 2008-08-05 Paul Brook <paul@codesourcery.com>
5485 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
5486 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
5487 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
5488 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
5489 * config/arm/arm.h (TARGET_VFPD32): Define.
5490 (TARGET_VFP3): Use TARGET_VFPD32.
5491 (fputype): Add FPUTYPE_VFP3D16.
5492 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
5493 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
5494 * config/arm/arm-cores.def: Add cortex-r4f.
5495 * config/arm/arm-tune.md: Regenerate.
5497 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5499 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
5500 Reword some comments throughout the file.
5502 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
5503 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
5504 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
5505 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
5507 (MFC_START_ENABLE): Remove PPU-only define.
5508 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
5509 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
5511 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
5512 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
5513 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
5514 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
5515 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
5516 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
5517 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
5519 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
5520 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
5521 (mfc_sdcrt, mfc_sdcrtst): Likewise.
5522 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
5524 (spu_read_machine_status): Fix typo.
5526 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5528 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
5529 SUBREG of multi-word hard register.
5530 * config/spu/spu.c (valid_subreg): Likewise.
5531 (adjust_operand): Handle SUBREGs of multi-word hard registers.
5533 2008-08-04 Richard Guenther <rguenther@suse.de>
5535 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
5536 the candidate with the stripped base if that base is different
5537 from the original base even for offset zero.
5539 2008-08-04 Richard Guenther <rguenther@suse.de>
5542 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
5543 check for no_overflow.
5545 2008-08-04 Richard Guenther <rguenther@suse.de>
5547 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
5549 2008-08-04 Paul Brook <paul@codesourcery.com>
5551 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
5552 (arm_order_regs_for_local_alloc): New function.
5553 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
5555 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
5557 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5560 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
5561 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
5562 (ix86_expand_epilogue): Likewise.
5564 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5566 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
5569 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5571 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
5572 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
5573 (*movv2sf_internal_rex64): Ditto.
5575 2008-08-03 Jan Hubicka <jh@suse.cz>
5577 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
5578 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
5579 * expmed.c (expand_smod_pow2): Likewise.
5581 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5584 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
5585 alternative 0 of operand 1.
5586 (*vec_concatv2di_rex64_sse): Ditto.
5587 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
5589 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
5590 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
5591 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
5592 (*movv2sf_internal_rex64): Ditto.
5594 2008-08-02 Richard Guenther <rguenther@suse.de>
5597 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
5598 (ssedoublesizemode): New mode attribute.
5599 (sse_shufps): Call gen_sse_shufps_v4sf.
5600 (sse_shufps_1): Macroize.
5601 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
5602 (sse2_shufpd_1): Macroize.
5603 (vec_extract_odd, vec_extract_even): New expanders.
5604 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
5605 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
5606 * i386.c (ix86_expand_vector_init_one_nonzero): Call
5607 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
5608 (ix86_expand_vector_set): Likewise.
5609 (ix86_expand_reduc_v4sf): Likewise.
5611 2008-08-01 Doug Kwan <dougkwan@google.com>
5613 * matrix-reorg.c: Re-enable all code.
5614 (struct malloc_call_data): Change CALL_STMT to gimple type.
5615 (collect_data_for_malloc_call): Tuplify.
5616 (struct access_site_info): Change STMT to gimple type.
5617 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
5618 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
5619 (struct free_info): Change STMT to gimple type.
5620 (struct matrix_access_phi_node): Change PHI to gimple type.
5621 (get_inner_of_cast_expr): Remove.
5622 (may_flatten_matrices_1): Tuplify.
5623 (may_flatten_matrices): Ditto.
5624 (mark_min_matrix_escape_level): Ditto.
5625 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
5626 (ssa_accessed_in_call_rhs): New
5627 (ssa_accessed_in_assign_rhs): New
5628 (record_access_alloc_site_info): Tuplify.
5629 (add_allocation_site): Ditto.
5630 (analyze_matrix_allocation_site): Ditto.
5631 (analyze_transpose): Ditto.
5632 (get_index_from_offset): Ditto.
5633 (update_type_size): Ditto.
5634 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
5635 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
5636 (analyze_accesses_for_phi_node): Tuplify.
5637 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
5638 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
5639 (analyze_matrix_accesses): Tuplify.
5640 (check_var_data): New call-back type for check_var_notmodified_p.
5641 (check_var_notmodified_p): Tuplify and use call-back struct to
5642 return statement found.
5643 (can_calculate_expr_before_stmt): Factor out statement related code
5645 (can_calculate_stmt_before_stmt): New.
5646 (check_allocation_function): Tuplify.
5647 (find_sites_in_func): Ditto.
5648 (record_all_accesses_in_func): Ditto.
5649 (transform_access_sites): Ditto.
5650 (transform_allocation_sites): Ditto.
5651 (matrix_reorg): Re-enable.
5652 (gate_matrix_reorg): Re-enable.
5654 2008-08-01 Jakub Jelinek <jakub@redhat.com>
5656 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
5657 for labels for which it hasn't been set yet. If it has been set,
5658 stop walking insns and continue with next worklist item.
5659 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
5660 if the only BARRIER is at the very end of a function.
5662 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5664 * cfgexpand.c (expand_stack_alignment): Assert that
5665 stack_realign_drap and drap_rtx must match.
5667 * function.c (instantiate_new_reg): If DRAP is used to realign
5668 stack, replace virtual_incoming_args_rtx with internal arg
5671 2008-08-01 Richard Guenther <rguenther@suse.de>
5673 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
5674 loop information only if we initialized it.
5675 (execute_pre): Call fini_pre with in_fre.
5676 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
5677 if we do not unroll because we hit max-completely-peeled-insns.
5678 Use our estimation for consistency, do allow shrinking.
5680 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5682 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
5683 with MIN_STACK_BOUNDARY.
5684 (ix86_update_stack_boundary): Likewise.
5685 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
5688 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
5689 (MIN_STACK_BOUNDARY): This.
5691 2008-08-01 Richard Guenther <rguenther@suse.de>
5694 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
5696 2008-08-01 Richard Guenther <rguenther@suse.de>
5698 PR tree-optimization/36988
5699 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
5700 do not matter if that doesn't change volatile qualification.
5702 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
5704 * configure.ac: Do not generate libada-mk. Do not subst
5706 * libada-mk.in: Remove.
5707 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
5708 * configure: Regenerate.
5710 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
5712 * tree-pass.h: Added comment about not dumping passes with name
5713 starting with star in struct opt_pass.
5714 * passes.c (register_dump_files_1): Don't do dump for a pass with
5715 name starting with star.
5716 * doc/passes.texi (Pass manager): Mention pass names and special
5717 meaning of star prefix to avoid dump.
5719 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
5721 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
5723 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
5724 (ISA_MIPS64R2): New macro.
5725 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
5726 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
5727 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
5728 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
5729 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
5730 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
5731 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
5732 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
5733 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
5734 Move up to keep list alphabetically sorted.
5735 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
5736 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
5738 * doc/invoke.texi (MIPS Options): Add -mips64r2.
5739 (-march=@var{arch}): Add mips64r2.
5741 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5743 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
5745 2008-07-31 Steve Ellcey <sje@cup.hp.com>
5747 * expr.c (expand_assignment): Check for complete type.
5749 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5752 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
5754 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
5755 for stack alignment.
5757 * function.h (rtl_data): Add stack_realign_tried. Update comments.
5759 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5761 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
5762 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
5764 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5766 PR rtl-optimization/36419
5767 * dwarf2out.c (barrier_args_size): New variable.
5768 (compute_barrier_args_size, compute_barrier_args_size_1): New
5770 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
5771 if not called yet in the current function, use barrier_args_size
5772 array to find the new args_size value.
5773 (dwarf2out_frame_debug): Free and clear barrier_args_size.
5775 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5778 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
5781 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5784 * dwarf2out.c (dwarf2out_args_size_adjust): New.
5785 (dwarf2out_stack_adjust): Use it.
5786 (dwarf2out_frame_debug_expr): Likewise.
5788 2008-07-31 Richard Guenther <rguenther@suse.de>
5790 PR tree-optimization/36978
5791 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
5792 the generated condition.
5794 2008-07-31 Richard Guenther <rguenther@suse.de>
5796 * passes.c (init_optimization_passes): Always call
5797 pass_early_warn_uninitialized.
5798 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
5799 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
5800 * doc/passes.texi (Warn for uninitialized variables): Adjust.
5802 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5805 * builtins.c (maybe_emit_free_warning): New function.
5806 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
5807 maybe_emit_free_warning for BUILT_IN_FREE.
5810 * dwarf2out.c (get_context_die): New function.
5811 (force_decl_die, force_type_die): Use it.
5812 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
5813 returns NULL, force generation of DW_TAG_typedef and put that into
5816 PR preprocessor/36649
5817 * c-pch.c (c_common_read_pch): Save and restore
5818 line_table->trace_includes across PCH restore.
5820 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
5823 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
5825 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
5828 * final.c (call_from_call_insn): Handle COND_EXEC.
5830 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5832 * builtins.c (std_gimplify_va_arg_expr): Replace
5833 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
5834 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5836 2008-07-30 Joey Ye <joey.ye@intel.com>
5837 H.J. Lu <hongjiu.lu@intel.com>
5839 * builtins.c (expand_builtin_setjmp_receiver): Replace
5840 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
5841 (expand_builtin_apply_args_1): Likewise.
5842 (expand_builtin_longjmp): Need DRAP for stack alignment.
5843 (expand_builtin_apply): Likewise.
5845 * caller-save.c (setup_save_areas): Call assign_stack_local_1
5846 instead of assign_stack_local to allow alignment reduction.
5848 * calls.c (emit_call_1): Need DRAP for stack alignment if
5850 (expand_call): Replace virtual_incoming_args_rtx with
5851 crtl->args.internal_arg_pointer.
5852 * stmt.c (expand_nl_goto_receiver): Likewise.
5854 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
5855 alignment and store to stack_alignment_estimated and
5856 max_used_stack_slot_alignment.
5857 (expand_one_var): Likewise.
5858 (expand_stack_alignment): New function.
5859 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
5860 and stack_alignment_estimated fields in rtl_data. Call
5861 expand_stack_alignment at end.
5863 * defaults.h (INCOMING_STACK_BOUNDARY): New.
5864 (MAX_STACK_ALIGNMENT): Likewise.
5865 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
5866 (SUPPORTS_STACK_ALIGNMENT): Likewise.
5868 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
5869 stack alignment when generating virtual registers.
5871 * function.c (assign_stack_local): Renamed to ...
5872 (assign_stack_local_1): This. Add a parameter to indicate
5873 if it is OK to reduce alignment.
5874 (assign_stack_local): Use it.
5875 (instantiate_new_reg): Instantiate virtual incoming args rtx
5876 to vDRAP if stack realignment and DRAP is needed.
5877 (assign_parms): Collect parameter/return type alignment and
5878 contribute to stack_alignment_estimated.
5879 (locate_and_pad_parm): Likewise.
5880 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
5881 with crtl->args.internal_arg_pointer.
5883 * function.h (rtl_data): Add new field drap_reg,
5884 max_used_stack_slot_alignment, stack_alignment_estimated,
5885 stack_realign_needed, need_drap, stack_realign_processed and
5886 stack_realign_finalized.
5887 (stack_realign_fp): New macro.
5888 (stack_realign_drap): Likewise.
5890 * global.c (compute_regsets): Frame pointer is needed when
5891 stack is realigned. Can eliminate frame pointer when stack is
5892 realigned and dynamic realigned argument pointer isn't used.
5894 * reload1.c (update_eliminables): Frame pointer is needed
5895 when stack is realigned.
5896 (init_elim_table): Can eliminate frame pointer when stack is
5897 realigned and dynamic realigned argument pointer isn't used.
5899 * rtl.h (assign_stack_local_1): Declare new funtion.
5901 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
5902 (TARGET_GET_DRAP_RTX): Likewise.
5903 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
5904 TARGET_GET_DRAP_RTX.
5906 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
5908 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5909 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
5911 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
5912 H.J. Lu <hongjiu.lu@intel.com>
5914 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
5915 vdrap_reg, stack_realign and drap_reg_saved.
5916 (add_cfi): Don't allow redefining CFA when DRAP is used.
5917 (reg_save): Handle stack alignment.
5918 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
5919 alignment. Don't generate DWARF information for (set fp sp)
5921 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
5923 (int_loc_descriptor): Move prototype forward. Also define if
5924 DWARF2_UNWIND_INFO is true.
5925 (output_cfa_loc): Handle DW_CFA_expression.
5926 (build_cfa_aligned_loc): New.
5927 (based_loc_descr): Update assert for stack realign. For local
5928 variables, use sp+offset when stack is aligned without drap and
5929 fp+offset when stack is aligned with drap. For arguments, use
5930 cfa+offset when drap is used to align stack.
5932 2008-07-30 Joey Ye <joey.ye@intel.com>
5933 H.J. Lu <hongjiu.lu@intel.com>
5935 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
5937 (ix86_gen_andsp): New.
5938 (ix86_user_incoming_stack_boundary): Likewise.
5939 (ix86_default_incoming_stack_boundary): Likewise.
5940 (ix86_incoming_stack_boundary): Likewise.
5941 (ix86_can_eliminate): Likewise.
5942 (find_drap_reg): Likewise.
5943 (ix86_update_stack_boundary): Likewise.
5944 (ix86_get_drap_rtx): Likewise.
5945 (ix86_finalize_stack_realign_flags): Likewise.
5946 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
5947 (TARGET_GET_DRAP_RTX): Likewise.
5948 (override_options): Overide option value for new options.
5949 (ix86_function_ok_for_sibcall): Remove check for
5950 force_align_arg_pointer.
5951 (ix86_handle_cconv_attribute): Likewise.
5952 (ix86_function_regparm): Likewise.
5953 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
5954 (ix86_va_start): Replace virtual_incoming_args_rtx with
5955 crtl->args.internal_arg_pointer.
5956 (ix86_select_alt_pic_regnum): Check DRAP register.
5957 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
5958 (ix86_compute_frame_layout): Compute frame layout wrt stack
5960 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
5961 (ix86_expand_prologue): Decide if stack realignment is needed
5962 and generate prologue code accordingly.
5963 (ix86_expand_epilogue): Generate epilogue code wrt stack
5964 realignment is really needed or not.
5966 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
5967 (ABI_STACK_BOUNDARY): Likewise.
5968 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
5969 (STACK_REALIGN_DEFAULT): Likewise.
5970 (INCOMING_STACK_BOUNDARY): Likewise.
5971 (MAX_STACK_ALIGNMENT): Likewise.
5972 (ix86_incoming_stack_boundary): Likewise.
5973 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
5974 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
5975 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
5976 (machine_function): Remove force_align_arg_pointer.
5978 * config/i386/i386.md (BX_REG): New.
5979 (R13_REG): Likewise.
5981 * config/i386/i386.opt (mforce_drap): New.
5982 (mincoming-stack-boundary): Likewise.
5983 (mstackrealign): Add Init(-1).
5985 * config/i386/i386-protos.h (ix86_can_eliminate): New
5987 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5989 * doc/extend.texi: Update force_align_arg_pointer.
5991 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
5994 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
5995 (INCOMING_STACK_BOUNDARY): Likewise.
5996 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
5997 (TARGET_GET_DRAP_RTX): Likewise.
5999 2008-07-30 Andreas Schwab <schwab@suse.de>
6001 PR rtl-optimization/36929
6002 * dse.c (replace_inc_dec): Use emit_insn_before instead of
6003 add_insn_before and fix argument order.
6004 (replace_inc_dec_mem): Handle NULL rtx.
6006 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
6008 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
6010 (arm_compute_initial_elimination_offset): Use it.
6011 (arm_compute_save_reg_mask): Include static chain save slot when
6012 calculating alignment.
6013 (arm_get_frame_offsets): Ditto.
6014 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
6015 that we can use to decrement the stack when the stack decrement
6016 could be too big for an immediate value in a single insn.
6017 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
6019 2008-07-30 Richard Guenther <rguenther@suse.de>
6021 PR tree-optimization/36967
6022 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
6023 Release defs of statements we remove.
6025 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
6027 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
6028 instead of NULL_RTVEC.
6030 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
6034 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
6037 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
6039 * final.c (call_from_call_insn): New.
6040 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
6042 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
6044 * configure.ac: Substitute ADA_CFLAGS.
6045 * configure: Regenerate.
6046 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
6047 * Makefile.in: Remove mention of X_* variables.
6048 * config/pa/x-ada-hpux10: Remove.
6049 * config/pa/x-ada: Remove.
6051 * doc/fragments.texi: Update.
6053 2008-07-30 Olivier Hainque <hainque@adacore.com>
6055 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
6056 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
6057 __dso_handle explicitly here.
6059 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6062 * c-typeck.c (build_binary_op): Encapsulate code into...
6063 * c-common.c (shorten_binary_op): ...this new function.
6064 (conversion_warning): Use the new function. Handle non-negative
6065 constant in bitwise-and.
6066 * c-common.h (shorten_binary_op): Declare.
6068 2008-07-30 Olivier Hainque <hainque@adacore.com>
6070 * scan.c (make_sstring_space): Add explicit conversions of
6071 allocator's return value.
6072 * fix-header.c (recognized_function): Likewise.
6074 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6076 * doc/cpp.texi: Update to GFDL 1.2.
6077 * doc/gcc.texi: Do not list GPL as Invariant Section.
6078 * doc/gccint.texi: Likewise. Update copyright years.
6079 * doc/install.texi: Update copyright years.
6081 2008-07-30 Alan Modra <amodra@bigpond.net.au>
6084 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
6085 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
6087 2008-07-29 Jan Hubicka <jh@suse.cz>
6089 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
6090 (grokdeclarator): Likewise.
6091 * langhooks.c (lhd_warn_unused_global_decl): Use
6092 DECL_DECLARED_INLINE_P.
6093 * print-tree.c (print_node): Remove DECL_INLINE check.
6095 2008-07-29 Richard Guenther <rguenther@suse.de>
6097 PR tree-optimization/36945
6098 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
6099 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
6100 Record invariant addresses un-decomposed.
6101 (copy_reference_ops_from_call): Record reference call
6102 arguments properly. Simplify.
6103 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
6104 helper split out from ...
6105 (create_component_ref_by_pieces): ... here. Simplify.
6106 Prepare for recursive invocation for call arguments.
6107 (create_expression_by_pieces): Adjust call to
6108 create_component_ref_by_pieces.
6109 (compute_avail): Process operand 2 of reference ops.
6111 2008-07-29 Richard Guenther <rguenther@suse.de>
6113 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
6115 2008-07-29 Jakub Jelinek <jakub@redhat.com>
6117 * c-format.c (check_format_types): Revert unwanted checkin.
6119 2008-07-29 Jan Hubicka <jh@suse.cz>
6121 * flags.h (flag_really_no_inline): Remove.
6122 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
6123 * toplev.c (flag_really_no_inline): Remove.
6124 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
6125 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
6126 (cgraph_decide_inlining_incrementally): Likewise.
6127 (compute_inline_parameters): Likewise.
6128 * opts.c (decode_options): Simplify.
6129 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
6130 * common.opt (finline): Initialize to 1.
6131 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
6133 2008-07-29 Jan Hubicka <jh@suse.cz>
6135 * predict.c (always_optimize_for_size_p): New function.
6136 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6137 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6138 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
6140 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
6141 * function.c (prepare_function_start): Set default profile.
6142 * function.h (rtl_data): Add maybe_hot_insn_p.
6143 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
6144 (construct_exit_block): Likewise.
6145 (tree_expand_cfg): Likewise.
6147 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6148 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6149 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
6150 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
6153 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6156 * c-decl.c (merge_decls): Merge USED flags.
6158 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6160 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
6161 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
6162 next_stack, lab_false and lab_over trees.
6164 2008-07-28 Richard Guenther <rguenther@suse.de>
6166 PR tree-optimization/36957
6167 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
6168 (useless_type_conversion_p): Remove.
6169 (types_compatible_p): Remove.
6170 * gimple.h (tree_ssa_useless_type_conversion): Declare.
6171 (useless_type_conversion_p): Declare.
6172 (types_compatible_p): Declare.
6173 (gimple_expr_type): Return the base type only if it is
6174 trivially convertible to the subtype.
6176 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
6178 * configure.ac: Use the m4_do macro to concatenate the warnings into
6179 one string in ACX_PROG_CC_WARNING_OPTS,
6180 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6181 * configure: Regenerate.
6183 2008-07-28 Richard Guenther <rguenther@suse.de>
6185 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
6186 (insert_fake_stores): Remove.
6187 (realify_fake_stores): Likewise.
6188 (execute_pre): Remove dead code.
6189 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
6190 (find_func_aliases): Deal with it here instead.
6191 Re-enable gcc_unreachable call.
6193 2008-07-28 Richard Guenther <rguenther@suse.de>
6195 Merge from gimple-tuples-branch.
6197 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
6198 * gimple.def: New file.
6199 * gsstruct.def: Likewise.
6200 * gimple-iterator.c: Likewise.
6201 * gimple-pretty-print.c: Likewise.
6202 * tree-gimple.c: Removed. Merged into ...
6203 * gimple.c: ... here. New file.
6204 * tree-gimple.h: Removed. Merged into ...
6205 * gimple.h: ... here. New file.
6207 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
6208 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
6209 --enable-checking=gimple flag.
6210 * config.in: Likewise.
6211 * configure: Regenerated.
6213 * tree-ssa-operands.h: Tuplified.
6214 * tree-vrp.c: Likewise.
6215 * tree-loop-linear.c: Likewise.
6216 * tree-into-ssa.c: Likewise.
6217 * tree-ssa-loop-im.c: Likewise.
6218 * tree-dump.c: Likewise.
6219 * tree-complex.c: Likewise.
6220 * cgraphbuild.c: Likewise.
6221 * tree-ssa-threadupdate.c: Likewise.
6222 * tree-ssa-loop-niter.c: Likewise.
6223 * tree-pretty-print.c: Likewise.
6224 * tracer.c: Likewise.
6225 * gengtype.c: Likewise.
6226 * tree-loop-distribution.c: Likewise.
6227 * tree-ssa-loop-unswitch.c: Likewise.
6228 * cgraph.c: Likewise.
6229 * cgraph.h: Likewise.
6230 * tree-ssa-loop-manip.c: Likewise.
6231 * value-prof.c: Likewise.
6232 * tree-ssa-loop-ch.c: Likewise.
6233 * tree-tailcall.c: Likewise.
6234 * value-prof.h: Likewise.
6237 * tree-pass.h: Likewise.
6238 * ipa-cp.c: Likewise.
6239 * tree-scalar-evolution.c: Likewise.
6240 * tree-scalar-evolution.h: Likewise.
6241 * target.h: Likewise.
6242 * lambda-mat.c: Likewise.
6243 * tree-phinodes.c: Likewise.
6244 * diagnostic.h: Likewise.
6245 * builtins.c: Likewise.
6246 * tree-ssa-alias-warnings.c: Likewise.
6247 * cfghooks.c: Likewise.
6248 * fold-const.c: Likewise.
6249 * cfghooks.h: Likewise.
6250 * omp-low.c: Likewise.
6251 * tree-ssa-dse.c: Likewise.
6252 * ipa-reference.c: Likewise.
6253 * tree-ssa-uncprop.c: Likewise.
6254 * toplev.c: Likewise.
6255 * tree-gimple.c: Likewise.
6256 * tree-gimple.h: Likewise.
6257 * tree-chrec.c: Likewise.
6258 * tree-chrec.h: Likewise.
6259 * tree-ssa-sccvn.c: Likewise.
6260 * tree-ssa-sccvn.h: Likewise.
6261 * cgraphunit.c: Likewise.
6262 * tree-ssa-copyrename.c: Likewise.
6263 * tree-ssa-ccp.c: Likewise.
6264 * tree-ssa-loop-ivopts.c: Likewise.
6265 * tree-nomudflap.c: Likewise.
6266 * tree-call-cdce.c: Likewise.
6267 * ipa-pure-const.c: Likewise.
6268 * c-format.c: Likewise.
6269 * tree-stdarg.c: Likewise.
6270 * tree-ssa-math-opts.c: Likewise.
6271 * tree-ssa-dom.c: Likewise.
6272 * tree-nrv.c: Likewise.
6273 * tree-ssa-propagate.c: Likewise.
6274 * ipa-utils.c: Likewise.
6275 * tree-ssa-propagate.h: Likewise.
6276 * tree-ssa-alias.c: Likewise.
6277 * gimple-low.c: Likewise.
6278 * tree-ssa-sink.c: Likewise.
6279 * ipa-inline.c: Likewise.
6280 * c-semantics.c: Likewise.
6281 * dwarf2out.c: Likewise.
6283 * tree-ssa-loop-ivcanon.c: Likewise.
6284 * predict.c: Likewise.
6285 * tree-ssa-loop.c: Likewise.
6286 * tree-parloops.c: Likewise.
6287 * tree-ssa-address.c: Likewise.
6288 * tree-ssa-ifcombine.c: Likewise.
6289 * matrix-reorg.c: Likewise.
6290 * c-decl.c: Likewise.
6291 * tree-eh.c: Likewise.
6292 * c-pretty-print.c: Likewise.
6293 * lambda-trans.c: Likewise.
6294 * function.c: Likewise.
6295 * langhooks.c: Likewise.
6296 * ebitmap.h: Likewise.
6297 * tree-vectorizer.c: Likewise.
6298 * function.h: Likewise.
6299 * langhooks.h: Likewise.
6300 * tree-vectorizer.h: Likewise.
6301 * ipa-type-escape.c: Likewise.
6302 * ipa-type-escape.h: Likewise.
6303 * domwalk.c: Likewise.
6304 * tree-if-conv.c: Likewise.
6305 * profile.c: Likewise.
6306 * domwalk.h: Likewise.
6307 * tree-data-ref.c: Likewise.
6308 * tree-data-ref.h: Likewise.
6309 * tree-flow-inline.h: Likewise.
6310 * tree-affine.c: Likewise.
6311 * tree-vect-analyze.c: Likewise.
6312 * c-typeck.c: Likewise.
6313 * gimplify.c: Likewise.
6314 * coretypes.h: Likewise.
6315 * tree-ssa-phiopt.c: Likewise.
6316 * calls.c: Likewise.
6317 * tree-ssa-coalesce.c: Likewise.
6318 * tree.def: Likewise.
6319 * tree-dfa.c: Likewise.
6320 * except.c: Likewise.
6321 * except.h: Likewise.
6322 * cfgexpand.c: Likewise.
6323 * tree-cfgcleanup.c: Likewise.
6324 * tree-ssa-pre.c: Likewise.
6325 * tree-ssa-live.c: Likewise.
6326 * tree-sra.c: Likewise.
6327 * tree-ssa-live.h: Likewise.
6328 * tree-predcom.c: Likewise.
6329 * lambda.h: Likewise.
6330 * tree-mudflap.c: Likewise.
6331 * ipa-prop.c: Likewise.
6332 * print-tree.c: Likewise.
6333 * tree-ssa-copy.c: Likewise.
6334 * ipa-prop.h: Likewise.
6335 * tree-ssa-forwprop.c: Likewise.
6336 * ggc-page.c: Likewise.
6337 * c-omp.c: Likewise.
6338 * tree-ssa-dce.c: Likewise.
6339 * tree-vect-patterns.c: Likewise.
6340 * tree-ssa-ter.c: Likewise.
6341 * tree-nested.c: Likewise.
6342 * tree-ssa.c: Likewise.
6343 * lambda-code.c: Likewise.
6344 * tree-ssa-loop-prefetch.c: Likewise.
6345 * tree-inline.c: Likewise.
6346 * tree-inline.h: Likewise.
6347 * tree-iterator.c: Likewise.
6348 * tree-optimize.c: Likewise.
6349 * tree-ssa-phiprop.c: Likewise.
6350 * tree-vect-transform.c: Likewise.
6351 * tree-object-size.c: Likewise.
6352 * tree-outof-ssa.c: Likewise.
6353 * cfgloop.c: Likewise.
6354 * system.h: Likewise.
6355 * tree-profile.c: Likewise.
6356 * cfgloop.h: Likewise.
6357 * c-gimplify.c: Likewise.
6358 * c-common.c: Likewise.
6359 * tree-vect-generic.c: Likewise.
6360 * tree-flow.h: Likewise.
6361 * c-common.h: Likewise.
6362 * basic-block.h: Likewise.
6363 * tree-ssa-structalias.c: Likewise.
6364 * tree-switch-conversion.c: Likewise.
6365 * tree-ssa-structalias.h: Likewise.
6366 * tree-cfg.c: Likewise.
6367 * passes.c: Likewise.
6368 * ipa-struct-reorg.c: Likewise.
6369 * ipa-struct-reorg.h: Likewise.
6370 * tree-ssa-reassoc.c: Likewise.
6371 * cfgrtl.c: Likewise.
6372 * varpool.c: Likewise.
6374 * tree-ssanames.c: Likewise.
6375 * tree-ssa-threadedge.c: Likewise.
6376 * langhooks-def.h: Likewise.
6377 * tree-ssa-operands.c: Likewise.
6378 * config/alpha/alpha.c: Likewise.
6379 * config/frv/frv.c: Likewise.
6380 * config/s390/s390.c: Likewise.
6381 * config/m32c/m32c.c: Likewise.
6382 * config/m32c/m32c-protos.h: Likewise.
6383 * config/spu/spu.c: Likewise.
6384 * config/sparc/sparc.c: Likewise.
6385 * config/i386/i386.c: Likewise.
6386 * config/sh/sh.c: Likewise.
6387 * config/xtensa/xtensa.c: Likewise.
6388 * config/stormy16/stormy16.c: Likewise.
6389 * config/ia64/ia64.c: Likewise.
6390 * config/rs6000/rs6000.c: Likewise.
6391 * config/pa/pa.c: Likewise.
6392 * config/mips/mips.c: Likewise.
6394 2008-07-28 Simon Baldwin <simonb@google.com>
6396 * c-pragma.c (handle_pragma_message): New function.
6397 (init_pragma): Register handle_pragma_message.
6398 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
6401 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
6403 PR tree-optimization/35252
6404 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
6405 REALPART_EXPR to be considered as same load operation.
6407 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
6409 PR tree-optimization/36830
6410 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
6411 (expressions_equal_p): Return false if only one operand is null.
6413 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
6415 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
6416 version requirements.
6418 2008-07-26 Olivier Hainque <hainque@adacore.com>
6420 * collect2.c (symkind): New enum. Symbol kinds we care about.
6421 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
6422 code and head comment accordingly.
6423 (scan_prog_file): Use symkind names instead of bare integers.
6425 2008-07-25 Jan Hubicka <jh@suse.cz>
6427 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
6429 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
6430 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
6431 * dojump.c (clear_pending_stack_adjust): Likewise.
6432 * print-tree.c (print_node): Ignore DECL_INLINE.
6433 * tree-inline.c (inlinable_function_p): Likewise.
6435 2008-07-25 Michael Meissner <gnu@the-meissners.org>
6437 * doc/extend.texi (hot attribute): Document that the hot attribute
6438 turns on -O3 for some ports.
6439 (cold attribute): Document that the cold attribute turns on -Os
6442 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
6443 reflect function specific option support.
6445 * target.h (struct target_option_hooks): Add fields to say whether
6446 the cold attribute implies -Os and the hot attribute implies -O3.
6448 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
6449 By default, do not turn on -Os for cold functions.
6450 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
6451 not turn on -O3 for hot functions.
6453 * c-common.c (handle_hot_attribute): Use target hook to determine
6454 if hot functions should enable -O3.
6455 (handle_cold_attribute): Use target hook to determine if cold
6456 functions should enable -Os.
6458 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
6459 (override_options): Move disable scheduling to
6460 optimization_options.
6461 (optimization_options): Disable scheduling here, not
6463 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6464 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6466 * config/ia64/ia64.c (ia64_override_options): Move setting
6467 scheduling flags to ia64_optimization_options.
6468 (ia64_optimization_options): Disable scheduling options here, and
6469 not in ia64_override_options.
6470 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6471 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6473 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
6476 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
6478 2008-07-25 Martin Jambor <mjambor@suse.cz>
6480 PR tree-optimization/36926
6481 * ipa-prop.c (ipa_analyze_call_uses): Call
6482 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
6484 2008-07-25 Joseph Myers <joseph@codesourcery.com>
6486 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6487 movv2si_internal): Add mem = reg alternative.
6489 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
6492 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
6493 DEFAULT_PCC_STRUCT_RETURN to 127.
6495 2008-07-24 Jan Hubicka <jh@suse.cz>
6497 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
6498 (build_cgraph_edges): Likewise.
6499 * cgraph.c (cgraph_node): Do not update assembler hash.
6500 (cgraph_remove_node): Drop non-unit-at-a-time code.
6501 * tree-pass.h (pass_O0_always_inline): Remove.
6502 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
6503 * toplev.c (process_options): Flag unit-at-a-time does not imply
6505 * cgraphunit.c: Update comments.
6506 (decide_is_function_needed): Drop non-unit-at-a-time mode.
6507 (cgraph_assemble_pending_functions): Remove.
6508 (cgraph_reset_node): Drop non-unit-at-a-time code.
6509 (cgraph_finalize_function): Likewise.
6510 (cgraph_analyze_function): Likewise.
6511 (cgraph_finalize_compilation_unit): Likewise.
6512 (cgraph_expand_function): Likewise.
6513 (cgraph_optimize): Likesise.
6514 (save_inline_function_body): Likewise.
6515 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
6516 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
6517 * ipa-inline.c: Update comments.
6518 (enum inlining_mode): remove INLINE_SPEED.
6519 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
6520 (cgraph_mark_inline_edge): Likewise.
6521 (try_inline): Likewise.
6522 (cgraph_decide_inlining_incrementally): Likewise.
6523 (cgraph_gate_inlining): Remove.
6524 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
6525 (cgraph_gate_early_inlining): Likewise.
6526 (gate_inline_passes): Remove.
6527 (pass_inline_parameters, pass_ipa_inline): Remove gates.
6528 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
6529 pass_O0_always_inline): Remove.
6530 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
6531 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
6532 * opts.c (no_unit_at_a_time_default): Remove.
6533 (decode_options): Remove flag_unit_at_a_time reset and warning.
6534 * opts.h (no_unit_at_a_time_default): Remove.
6535 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
6536 early in GNU dialect.
6537 (merge_decls): Update comment; drop unit-at-a-time check.
6538 (finish_decl): Likewise.
6539 (grok_declaration): Remove flag_inline_trees code.
6540 (finish_functions): Return on function returning non-void on all
6542 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
6543 * cfgexpand.c (expand_one_static_var): Remove.
6544 (expand_one_var): Remove expand_one_static_var call.
6545 (expand_used_vars_for_block): Remove flag_unit_a_time check.
6546 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
6547 and flag_unit_at_a-time compatibility checks.
6548 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
6549 * tree-inline.c (flag_inline_trees): Remove.
6550 (inlinable_function_p): Don't check it.
6551 (expand_call_inline): Remove non-unit-at-a-time code.
6552 * tree-inline.h (flag_inline_trees): Remove.
6553 * tree-optimize.c (execute_early_local_optimizations): Remove
6554 unit-at-a-time checks.
6555 (tree_rest_of_compilation): Likewise.
6556 * combine.c (setup_incoming_promotions): Likewise.
6557 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
6558 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
6559 * passes.c (pass_inline_parameters): Update comments; remove
6560 O0_alwaysinline pass.
6561 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
6562 (execute_one_pass): Likewise.
6563 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
6564 (ix86_function_sseregparm): Likewise.
6565 * arm.c (arm_function_in_section_p): Likewise.
6566 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
6567 * varpool.c: Update comments.
6568 (decide_is_variable_needed): Remove unit-at-a-time checks.
6569 (varpool_finalize_decl): Likewise.
6571 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
6573 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
6575 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
6577 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
6579 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
6580 imp symbol extension.
6582 2008-07-23 Ian Lance Taylor <iant@google.com>
6584 * tree-vrp.c (infer_value_range): Ignore asm statements when
6585 looking for memory accesses for -fdelete-null-pointer-checks.
6587 2008-07-24 Ben Elliston <bje@au.ibm.com>
6589 * config/spu/spu-c.c (__vector_keyword): New variable.
6590 (vector_keyword): Likewise.
6591 (spu_categorize_keyword): New function.
6592 (spu_macro_to_expand): Likewise.
6593 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
6594 compiling an ISO C dialect.
6596 2008-07-24 Ben Elliston <bje@au.ibm.com>
6598 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
6601 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6603 * configure: Regenerate.
6604 * configure.ac: Require texinfo 4.7.
6605 * doc/install.texi: Document texinfo 4.7 requirement.
6607 2008-07-23 Martin Jambor <mjambor@suse.cz>
6609 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
6610 rather than for DECL_SAVED_TREE.
6611 * ipa-prop.c: Include diagnostic.h.
6612 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
6614 (ipa_detect_param_modifications): Function rewritten from scratch.
6615 (ipa_compute_jump_functions): Changed accesses to modification flags.
6616 (ipa_free_node_params_substructures): Update flags destruction.
6617 (ipa_node_duplication_hook): Update flags duplication.
6618 (ipa_print_all_params_modified): Updated flag access.
6619 * ipa-prop.h (struct ipa_param_flags): New structure.
6620 (struct ipa_node_params): New field modification_analysis_done,
6621 modified_flags changed into param_flags.
6622 (ipa_is_ith_param_modified): Changed to use new flags.
6623 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
6625 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
6626 ipa-cp.c and split into two functions.
6627 (ipa_print_node_jump_functions): New function.
6628 (compute_scalar_jump_functions): New function.
6629 (type_like_member_ptr_p): New function.
6630 (compute_pass_through_member_ptrs): New function.
6631 (fill_member_ptr_cst_jump_function): New function.
6632 (determine_cst_member_ptr): New function.
6633 (compute_cst_member_ptr_arguments): New function.
6634 (ipa_compute_jump_functions): Complete rewrite.
6635 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
6636 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
6637 (struct ipa_member_ptr_cst): New structure.
6638 (union jump_func_value): New field member_cst.
6639 * ipa-cp.c (ipcp_lat_is_insertable): New function.
6640 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
6641 jump function types.
6642 (ipcp_print_all_lattices): Slight fprintf rearrangement.
6643 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
6644 instead of ipcp_print_all_jump_functions.
6645 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
6646 only for replacable scalars.
6648 * doc/invoke.texi (Optimize options): Add description of
6649 -findirect-inlining.
6650 * common.opt (flag_indirect_inlining): New flag.
6651 * opts.c (decode_options): Set flag_indirect_inlining when
6654 * ipa-inline.c: Include ipa-prop.h.
6655 (inline_indirect_intraprocedural_analysis): New function.
6656 (inline_generate_summary): Allocate parameter and argument info
6657 structures, call inline_indirect_intraprocedural_analysis on each
6658 node when doing indirect inlining and deallocate indirect inlining
6659 data structures in the end.
6660 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
6661 (free_all_ipa_structures_after_iinln): New function.
6662 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
6664 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
6666 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
6667 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6668 of computing the frequency separately.
6669 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6670 of computing the frequency separately.
6671 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
6672 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
6673 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
6674 (ipa_get_stmt_member_ptr_load_param): New function.
6675 (ipa_is_ssa_with_stmt_def): New function.
6676 (ipa_note_param_call): New function.
6677 (ipa_analyze_call_uses): New function.
6678 (ipa_analyze_stmt_uses): New function.
6679 (ipa_analyze_params_uses): New function.
6680 (ipa_free_node_params_substructures): Also free the param_calls linked
6682 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
6683 (ipa_print_node_param_flags): New function.
6684 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
6685 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
6686 * ipa-prop.h (struct ipa_param_flags): New field called.
6687 (struct ipa_param_call_note): New structure.
6688 (struct ipa_node_params): New fields param_calls and
6690 (ipa_is_ith_param_called): New function.
6691 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6692 ipa_analyze_params_uses and dump parameter flags.
6694 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
6695 ipa_propagate_indirect_call_infos if performing indirect inlining,
6696 pass a new parameter new_edges to it.
6697 (add_new_edges_to_heap): New fucntion.
6698 (cgraph_decide_inlining_of_small_functions): New vector
6699 new_indirect_edges for newly found indirect edges , call
6700 ipa_propagate_indirect_call_infos after inlining.
6701 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
6702 inlining if performing indirect inlining. Call
6703 free_all_ipa_structures_after_iinln when doing so too.
6704 (inline_generate_summary): Do not call
6705 free_all_ipa_structures_after_iinln here.
6706 * ipa-prop.c (update_jump_functions_after_inlining): New function.
6707 (print_edge_addition_message): New function.
6708 (update_call_notes_after_inlining): New function.
6709 (propagate_info_to_inlined_callees): New function.
6710 (ipa_propagate_indirect_call_infos): New function.
6711 * ipa-prop.h: Include cgraph.h
6712 (struct ipa_param_call_note): Fields reordered, new field processed.
6713 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
6715 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
6716 rediscovered call statements.
6717 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
6718 (dump_cgraph_node): Dump also the indirect_call flag.
6719 (cgraph_clone_edge): Copy also the indirect_call flag.
6720 * tree-inline.c (copy_bb): Do not check for fndecls from call
6721 expressions, check for edge availability when moving clones.
6722 (get_indirect_callee_fndecl): New function.
6723 (expand_call_inline): If callee declaration is not apprent from
6724 the statement, try calling get_indirect_callee_fndecl. Do not
6725 issue warnings or call sorry when not inlinings an indirect edge.
6726 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
6728 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
6729 bit more frandly to matching.
6730 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
6731 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
6732 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
6734 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6737 * opth-gen.awk: Suppress function specific features when building
6739 * optc-gen.awk: Ditto.
6741 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6744 * diagnostic.c (pedwarn): Add opt parameter.
6746 * c-tree.h (pedwarn_init): Add opt parameter.
6747 (pedwarn_c90): Likewise.
6748 (pedwarn_c99): Likewise.
6749 * c-errors.c (pedwarn_c99): Likewise.
6750 (pedwarn_c90): Likewise.
6751 * toplev.h (pedwarn): Update declaration.
6752 (pedwarn0): Declare.
6753 * c-lex.c: All calls to pedwarn changed.
6754 * builtins.c: All calls to pedwarn changed.
6755 * toplev.c: All calls to pedwarn changed.
6756 * c-decl.c: All calls to pedwarn changed.
6757 * c-typeck.c: All calls to pedwarn changed.
6758 * c-common.c: All calls to pedwarn changed.
6759 * c-parser.c: All calls to pedwarn changed.
6761 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6762 Karthik Kumar <karthikkumar@gmail.com>
6764 * attribs.c (file scope): Include c-common.h.
6765 (decl_attributes): Add support for #pragma GCC optimize and
6768 * targhooks.c (default_can_inline_p): New function that is the
6769 default for the TARGET_CAN_INLINE_P target hook.
6771 * targhooks.h (default_can_inline_p): Add declaration.
6773 * tree.c (cl_optimization_node): New static tree for building
6774 OPTIMIZATION_NODE tree.
6775 (cl_target_option_node): New static tree for building
6776 TARGET_OPTION_NODE tree.
6777 (cl_option_hash_table): New hash table for hashing
6778 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6779 (cl_option_hash_hash): New function to provide the hash value for
6780 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6781 (cl_option_hash_eq): New function to provide an equality test for
6782 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6783 (tree_code_size): Add support for OPTIMIZATION_NODE and
6784 TARGET_OPTION_NODE trees.
6785 (tree_code_structure): Add support for OPTIMIZATION_NODE and
6786 TARGET_OPTION_NODE trees.
6787 (build_optimization_node): Build a tree that has all of the
6788 current optimization options.
6789 (build_target_option_node): Build a tree that has the target
6790 options that might be changed on a per function basis.
6792 * tree.h (file scope): Include options.h.
6793 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
6794 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6795 (TREE_OPTIMIZATION): Ditto.
6796 (TREE_TARGET_SPECIFIC): Ditto.
6797 (struct tree_function_decl): Add fields for remembering the
6798 current optimization options and target specific options.
6799 (struct tree_optimization_option): New tree variant that remembers
6800 the optimization options.
6801 (struct tree_target_option): New tree variant that remembers the
6802 target specific flags that might change for compiling a particular
6804 (union tree_node): Include tree_optimization_option and
6805 tree_target_option fields.
6806 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
6807 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
6808 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
6809 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
6810 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
6811 optimization and target options.
6812 (optimization_default_node): New macro to refer to global_trees
6814 (optimization_current_node): Ditto.
6815 (optimization_cold_node): Ditto.
6816 (optimization_hot_node): Ditto.
6817 (target_option_default_node): Ditto.
6818 (target_option_current_node): Ditto.
6819 (current_option_pragma): Ditto.
6820 (current_optimize_pragma): Ditto.
6822 * target.h (struct gcc_target): Add valid_option_attribute_p,
6823 target_option_save, target_option_restore, target_option_print,
6824 target_option_pragma_parse, and can_inline_p hooks.
6826 * toplev.h (parse_optimize_options): Add declaration.
6827 (fast_math_flags_struct_set_p): Ditto.
6829 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
6830 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
6833 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
6834 tree_can_inline_p hook to see if one function can inline another.
6835 (cgraph_decide_inlining): Ditto.
6836 (cgraph_decide_inlining_incrementally): Ditto.
6838 * opts.c (decode_options): Add support for running multiple times
6839 to allow functions with different target or optimization options
6840 than was specified on the command line.
6841 (fast_math_flags_struct_set_p): New function that is similar to
6842 fast_math_flags_set_p, except it uses the values in the
6843 cl_optimization structure instead of global variables.
6845 * optc-gen.awk: Add support for TargetSave to allow a back end to
6846 declare new fields that need to be saved when using function
6847 specific options. Include flags.h and target.h in the options.c
6848 source. Add support for Save to indicate which options can be set
6849 for individual functions. Generate cl_optimize_save,
6850 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
6851 cl_target_option_restore, cl_target_option_print functions to
6852 allow functions to use different optimization or target options.
6854 * opt-functions.awk (var_type_struct): Return the type used for
6855 storing the field in a structure.
6857 * opth-gen.awk: Add support for TargetSave to allow a back end to
6858 declare new fields that need to be saved when using function
6859 specific options. Add support for Save to indicate which options
6860 can be set for individual functions. Only generate one extern for
6861 Mask fields. Generate cl_optimization and cl_target_option
6862 structures to remember optimization and target options.
6864 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
6865 collecting new tree nodes.
6866 (TS_TARGET_OPTION): Ditto.
6868 * c-decl.c (merge_decls): Merge function specific target and
6869 optimization options.
6871 * function.c (invoke_set_current_function_hook): If the function
6872 uses different optimization options, change the global variables
6875 * coretypes.h (struct cl_optimization): Add forward reference.
6876 (struct cl_target_option): Ditto.
6878 * c-pragma.c (option_stack): New static vector to remember the
6879 current #pragma GCC option stack.
6880 (handle_pragma_option): New function to support #pragma GCC option
6881 to change target options.
6882 (optimize_stack): New static vector to remember the current
6883 #pragma GCC optimize stack.
6884 (handle_pragma_optimize): New function to support #pragma GCC
6885 optimize to change optimization options.
6886 (init_pragma): Add support for #pragma GCC optimize and #pragma
6889 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
6890 optimization options.
6891 (TARGET_OPTION_NODE): New tree code for remembering certain target
6894 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
6895 TARGET_OPTION_NODE trees.
6897 * common.opt (-O): Add Optimization flag.
6899 (-fmath-errno): Ditto.
6900 (-falign-functions): Add UInteger flag to make sure flag gets full
6901 int in cl_optimization structure.
6902 (-falign-jumps): Ditto.
6903 (-falign-labels): Ditto.
6904 (-falign-loops): Ditto.
6905 (-fsched-stalled-insns): Ditto.
6906 (-fsched-stalled-insns-dep): Ditto.
6908 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
6910 (TARGET_OPTION_SAVE): Ditto.
6911 (TARGET_OPTION_RESTORE): Ditto.
6912 (TARGET_OPTION_PRINT): Ditto.
6913 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6914 (TARGET_CAN_INLINE_P): Ditto.
6915 (TARGET_INITIALIZER): Add new hooks.
6917 * tree-inline.c (tree_can_inline_p): New function to determine
6918 whether one function can inline another. Check if the functions
6919 use compatible optimization options, and also call the backend
6922 * tree-inline.h (tree_can_inline_p): Add declaration.
6924 * c-common.c (c_common_attribute): Add support for option and
6925 optimize attributes.
6926 (handle_option_attribute): Add support for the option attribute to
6927 allow the user to specify different target options for compiling a
6929 (handle_optimize_attribute): Add support for the optimize
6930 attribute to allow the user to specify different optimization
6931 options for compiling a specific function.
6932 (handle_hot_attribute): Turn on -O3 optimization for this one
6933 function if it isn't the default optimization level.
6934 (handle_cold_attribute): Turn on -Os optimization for this one
6935 function if it insn't the default optimization.
6936 (const_char_p): New const char * typedef.
6937 (optimize_args): New static vector to remember the optimization
6939 (parse_optimize_options): New function to set up the optimization
6940 arguments from either the optimize attribute or #pragma GCC optimize.
6942 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
6943 (builtin_define_std): Ditto.
6945 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
6946 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
6947 (x86_64-*-*): Ditto.
6949 * Makefile.in (TREE_H): Add options.h.
6950 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
6952 * doc/extend.texi (option attribute): Document new attribute.
6953 (optimize attribute): Ditto.
6954 (hot attribute): Document hot attribute sets -O3.
6955 (cold attribute): Document cold attribute sets -Os.
6956 (#pragma GCC option): Document new pragma.
6957 (#pragma GCC optimize): Ditto.
6959 * doc/options.texi (TargetSave): Document TargetSave syntax.
6960 (UInteger): Document UInteger must be used for certain flags.
6961 (Save): Document Save option to create target specific options
6962 that can be saved/restored on a function specific context.
6964 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
6965 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6967 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
6968 (TARGET_OPTION_SAVE): Ditto.
6969 (TARGET_OPTION_RESTORE): Ditto.
6970 (TARGET_OPTION_PRINT): Ditto.
6971 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6972 (TARGET_CAN_INLINE_P): Ditto.
6974 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
6976 (-mfpmath=both): Ditto.
6978 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6979 Karthik Kumar <karthikkumar@gmail.com>
6981 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
6982 (TARGET_POPCNT): Ditto.
6983 (TARGET_SAHF): Ditto.
6984 (TARGET_AES): Ditto.
6985 (TARGET_PCLMUL): Ditto.
6986 (TARGET_CMPXCHG16B): Ditto.
6987 (TARGET_RECIP): Move switch into target_flags.
6988 (TARGET_FUSED_MADD): Ditto.
6989 (ix86_arch_features): Make an unsigned char type.
6990 (ix86_tune_features): Ditto.
6991 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
6992 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
6993 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
6995 * config/i386/i386.opt (arch): New TargetSave field to define
6996 fields that need to be saved for function specific option support.
6999 (branch_cost): Ditto.
7000 (ix86_isa_flags_explicit): Ditto.
7001 (tune_defaulted): Ditto.
7002 (arch_specified): Ditto.
7003 (-m128-long-double): Add Save flag to save option for target
7004 specific option support.
7006 (-maccumulate-outgoing-args): Ditto.
7007 (-malign-double): Ditto.
7008 (-malign-stringops): Ditto.
7009 (-mfancy-math-387): Ditto.
7010 (-mhard-float): Ditto.
7012 (-minline-all-stringops): Ditto.
7013 (-minline-stringops-dynamically): Ditto.
7014 (-mms-bitfields): Ditto.
7015 (-mno-align-stringops): Ditto.
7016 (-mno-fancy-math-387): Ditto.
7017 (-mno-push-args): Ditto.
7018 (-mno-red-zone): Ditto.
7019 (-mpush-args): Ditto.
7020 (-mred-zone): Ditto.
7022 (-msseregparm): Ditto.
7023 (-mstack-arg-probe): Ditto.
7038 (-mrecip): Move flag into target_flags.
7040 (-mno-fused-madd): Ditto.
7041 (-mfused-madd): Ditto.
7042 (-mabm): Move flag into ix86_isa_flags.
7049 * config/i386/i386-c.c: New file for #pragma support.
7050 (ix86_target_macros_internal): New function to #define or #undef
7051 target macros based when the user uses the #pragma GCC option to
7052 change target options.
7053 (ix86_pragma_option_parse): New function to add #pragma GCC option
7055 (ix86_target_macros): Move defining the target macros here from
7056 TARGET_CPU_CPP_BUILTINS in i386.h.
7057 (ix86_register_pragmas): Register the #pragma GCC option hook. If
7058 defined, initialize any subtarget #pragmas.
7060 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
7061 REGISTER_TARGET_PRAGMAS.
7063 * config/i386/t-i386: New file for x86 dependencies.
7064 (i386.o): Make dependencies mirror the include files used.
7065 (i386-c.o): New file, add dependencies.
7067 * config/i386/i386-protos.h (override_options): Add bool argument.
7068 (ix86_valid_option_attribute_tree): Add declaration.
7069 (ix86_target_macros): Ditto.
7070 (ix86_register_macros): Ditto.
7072 * config/i386/i386.c (ix86_tune_features): Move initialization of
7073 the target masks to initial_ix86_tune_features to allow functions
7074 to have different target options. Make type unsigned char,
7075 instead of unsigned int.
7076 (initial_ix86_tune_features): New static vector to hold processor
7077 masks for the tune variables.
7078 (ix86_arch_features): Move initialization of the target masks to
7079 initial_ix86_arch_features to allow functions to have different
7080 target options. Make type unsigned char, instead of unsigned int.
7081 (initial_ix86_arch_features): New static vector to hold processor
7082 masks for the arch variables.
7083 (enum ix86_function_specific_strings): New enum to describe the
7084 string options used for attribute((option(...))).
7085 (ix86_target_string): New function to return a string that
7086 describes the target options.
7087 (ix86_debug_options): New function to print the current options in
7089 (ix86_function_specific_save): New function hook to save the
7090 function specific global variables in the cl_target_option structure.
7091 (ix86_function_specific_restore): New function hook to restore the
7092 function specific variables from the cl_target_option structure to
7093 the global variables.
7094 (ix86_function_specific_print): New function hook to print the
7095 target specific options in the cl_target_option structure.
7096 (ix86_valid_option_attribute_p): New function hook to validate
7097 attribute((option(...))) arguments.
7098 (ix86_valid_option_attribute_tree): New function that is common
7099 code between attribute((option(...))) and #pragma GCC option
7100 support that parses the options and returns a tree holding the options.
7101 (ix86_valid_option_attribute_inner_p): New helper function for
7102 ix86_valid_option_attribute_tree.
7103 (ix86_can_inline_p): New function hook to decide if one function
7104 can inline another on a target specific basis.
7105 (ix86_set_current_function); New function hook to switch target
7106 options if the user used attribute((option(...))) or #pragma GCC
7108 (ix86_tune_defaulted): Move to static file scope from
7110 (ix86_arch_specified): Ditto.
7111 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
7113 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
7114 (OPTION_MASK_ISA_ABM_SET): Ditto.
7115 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
7116 (OPTION_MASK_ISA_CX16_SET): Ditto.
7117 (OPTION_MASK_ISA_SAHF_SET): Ditto.
7118 (OPTION_MASK_ISA_AES_UNSET): Ditto.
7119 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
7120 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
7121 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
7122 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
7123 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
7124 (struct ptt): Move to static file scope from override_options.
7125 (processor_target_table): Ditto.
7127 (ix86_handle_option): Add support for options that are now isa options.
7128 (override_options): Add support for declaring functions that
7129 support different target options than were specified on the
7130 command line. Move struct ptt, processor_target_table, cpu_names,
7131 ix86_tune_defaulted, ix86_arch_specified to static file scope.
7132 Add bool argument. Fix up error messages so the appropriate error
7133 is given for either command line or attribute.
7134 (ix86_previous_fndecl): New static to remember previous function
7135 declaration to see if we need to change target options.
7136 (ix86_builtins_isa): New array to record the ISA of each builtin
7138 (def_builtin): Always create the builtin function, even if the
7139 current ISA doesn't support it.
7140 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
7141 tests for those builtins.
7142 (ix86_init_builtins): Remove TARGET_MMX test for calling
7143 ix86_init_mmx_sse_builtins.
7144 (ix86_expand_builtin): If the current ISA doesn't support a given
7145 builtin, signal an error.
7146 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
7147 (TARGET_SET_CURRENT_FUNCTION): Ditto.
7148 (TARGET_OPTION_SAVE): Ditto.
7149 (TARGET_OPTION_RESTORE): Ditto.
7150 (TARGET_OPTION_PRINT): Ditto.
7151 (TARGET_CAN_INLINE_P): Ditto.
7153 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
7155 * c-typeck.c (build_external_ref): Don't call assemble_external.
7156 * final.c (output_operand): Call assemble_external.
7158 2008-07-21 DJ Delorie <dj@redhat.com>
7160 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
7161 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7163 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7165 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
7166 original insn and splitter contents into ...
7167 ("*div<mode>3_fast"): ... this new pattern. Enable only if
7168 flag_unsafe_math_optimizations. Add dummy scratch register.
7169 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
7170 !flag_unsafe_math_optimizations. Returns number with next
7171 highest magnitude if this is still less or equal to the true
7172 quotient in magnitude.
7174 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
7176 * Makefile.in: Replace toplev.h with TOPLEV_H.
7177 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
7178 * c-lex.c (fe_file_change): Don't set in_system_header.
7179 * c-parser.c (c_token): Remove in_system_header.
7180 (c_lex_one_token): Don't set in_system_header.
7181 (c_parser_set_source_position_from_token): Don't set in_system_header.
7182 * diagnostic.c (diagnostic_report_diagnostic): Use location from
7185 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
7186 * flags.h (in_system_header): Remove.
7187 * function.c (saved_in_system_header): Remove.
7188 (push_cfun): Don't set in_system_header.
7189 (pop_cfun): Don't set in_system_header.
7190 (push_struct_function): Don't set in_system_header.
7191 * input.h (expanded_location): Add sysp.
7192 (in_system_header_at): New.
7193 (in_system_header): New.
7194 * toplev.c (in_system_header): Remove.
7195 * toplev.h: Include input.h
7197 * tree-cfg.c (execute_warn_function_return): Call warning_at.
7198 * tree-ssa.c (warn_uninit): Call warning_at.
7199 (warn_uninitialized_var): Update calls to warn_uninit.
7200 (warn_uninitialized_phi): Update calls to warn_uninit.
7201 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
7202 (expand_location): Initialize xloc.sysp.
7203 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
7204 (tree_decl_with_vis): Remove in_system_header_flag.
7206 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
7209 * recog.c (asm_operand_ok): Change the order of the extra
7210 memory constraint checks.
7212 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
7215 * tree-switch-conversion.c (build_one_array): Call
7216 varpool_mark_needed_node and varpool_finalize_decl
7217 instead of assemble_variable.
7219 2008-07-19 Jan Hubicka <jh@suse.cz>
7221 * cgraph.c (cgraph_add_new_function): Do early local passes.
7222 * tree-nrv.c (gate_pass_return_slot): New gate.
7223 (pass_nrv): Add the gate.
7224 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
7226 (coalesce_ssa_name): Coalesce SSA names.
7227 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
7228 not optimizing so unused user vars remains visible.
7229 * common.opt (flag_tree_ter): Always enable by default.
7230 * tree-ssa-ter.c: Include flags.h
7231 (is_replaceable_p): Check that locations match; when aliasing is missing
7232 be conservative about loads.
7233 * tree-optimize.c (gate_init_datastructures): Remove.
7234 (pass_init_datastructures): New.
7235 * passes.c: Reorder passes so we always go into SSA.
7237 2008-07-19 Jan Hubicka <jh@suse.cz>
7239 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
7240 * doc/invoke.texi (--combine): Likewise.
7241 (-finline-functions-called-once): Update levels when enabled.
7242 (-funit-at-a-time): Document new behaviour.
7243 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
7244 -fno-section-anchors when disabled explicitly.
7245 (inline params): They are not ignored now.
7246 (precompiled headers): Remove unit-at-a-time as being incompatible.
7247 * opts.c (decode_options): Handle unit-at-a-time as alias;
7248 imply -fno-section-anchors when toplevel reorder is disabled
7250 * common.opt (ftoplevel-reorder): Set default value to 2.
7251 (funit-at-a-time): Set default value to 1.
7252 * config/rs6000/rs6000.c (optimization_options): Set section anchors
7255 2008-07-19 Jan Hubicka <jh@suse.cz>
7257 * builtins.c (expand_builtin_int_roundingfn,
7258 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
7261 2008-07-19 Richard Guenther <rguenther@suse.de>
7264 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
7265 * tree-ssa-sccvn.c (get_constant_value_id): New function.
7266 * tree-ssa-pre.c (get_expr_value_id): For newly created
7267 constant value-ids make sure to add the expression to its
7270 2008-07-19 Jakub Jelinek <jakub@redhat.com>
7273 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
7274 return value of the builtin is ignored.
7276 2008-07-19 Olivier Hainque <hainque@adacore.com>
7278 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
7279 bits, a C conformant malloc implementation has to provide.
7280 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
7282 2008-07-19 Joseph Myers <joseph@codesourcery.com>
7286 * reload.c (find_reloads_subreg_address): Only reload address if
7287 reloaded == 0, not for reloaded != 1.
7290 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7291 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7292 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7293 m32c_legitimize_reload_address.
7295 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7296 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7297 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7299 2008-07-19 Olivier Hainque <hainque@adacore.com>
7301 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
7302 argument, saying whether nested array are to be collapsed
7303 into a single array type DIE with multiple subscripts.
7304 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
7305 issues, centralize the nested array types collapsing control and
7306 disable the transformation for Ada.
7308 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
7311 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
7313 (x86_64_shift_adj_2): New expander.
7314 (x86_64_shift_adj_3): Ditto.
7315 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
7316 to split TImode operands.
7317 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
7318 (ix86_split_lshr): Ditto.
7320 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
7322 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
7323 and __CHAR32_TYPE__.
7324 * c-typeck.c (digest_init): Support char16_t and char32_t.
7325 (set_nonincremental_init_from_string): Idem.
7327 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7330 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
7331 PREFERRED_STACK_BOUNDARY.
7332 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7334 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7337 * function.c (locate_and_pad_parm): Cap boundary earlier.
7339 2008-07-17 Julian Brown <julian@codesourcery.com>
7341 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
7342 no-op for targets which don't use DLLs.
7344 2008-07-17 Martin Jambor <mjambor@suse.cz>
7346 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
7347 that nodes are relevant by examining the node->analyzed flag.
7348 (ipcp_init_stage): Check which nodes are relevant, assert that the
7349 relevant ones are also required.
7350 (ipcp_propagate_stage): Check on the side arrays are properly
7352 (ipcp_print_all_jump_functions): Make sure not to touch any node
7353 that is not analyzed or an edge that does not have a corresponding
7354 entry in the on-the-side vectors.
7355 (ipcp_function_scale_print): Likewise.
7356 (ipcp_update_callgraph): Check that the node is relevant.
7357 (ipcp_insert_stage): Check that the node is relevant. Check there is
7358 an info for every node and edge.
7359 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
7360 (ipa_print_all_tree_maps): Likewise and a new variable info.
7361 (ipa_print_all_params_modified): Likewise.
7362 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
7364 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
7367 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
7369 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
7371 PR rtl-optimization/36753
7372 * fwprop.c (use_killed_between): Don't shortcut
7373 single-definition global registers.
7375 2008-07-16 Jan Hubicka <jh@suse.cz>
7377 * cgraph.h (varpool_empty_needed_queue): Declare.
7378 * cgraphunit.c (output_in_order): Mark all variables as needed;
7380 * varpool.c (varpool_assemble_node): Update debug queue.
7381 (varpool_assemble_pending_decls): Don't do it here.
7382 (varpool_empty_needed_queue): New function.
7384 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7386 * recog.c (peephole2_optimize): Fix formatting.
7388 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7390 * c-pch.c (get_ident): Avoid C++ keywords.
7391 * combine-stack-adj.c (single_set_for_csa): Likewise.
7392 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
7393 output_asm_insn): Likewise.
7394 * reload.c (push_secondary_reload, find_reusable_reload,
7395 push_reload, combine_reloads, find_reloads,
7396 debug_reload_to_stream): Likewise.
7397 * reload.h (struct reload): Likewise.
7398 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
7399 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
7400 emit_output_reload_insns): Likewise.
7401 * targhooks.c (default_secondary_reload): Likewise.
7402 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
7404 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7406 * recog.c (validate_change_1, validate_change,
7407 validate_unshare_change, validate_replace_rtx_1, struct
7408 funny_match, constrain_operands, peephole2_optimize): Avoid C++
7410 * reload.c (push_secondary_reload, secondary_reload_class,
7411 scratch_reload_class, find_valid_class, find_reusable_reload,
7412 push_reload, find_dummy_reload, find_reloads_address_1,
7413 find_reloads_address_part, find_equiv_reg): Likewise.
7414 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
7415 choose_reload_regs): Likewise.
7416 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
7418 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
7419 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
7420 * sched-rgn.c (concat_INSN_LIST): Likewise.
7421 * stor-layout.c (mode_for_size, mode_for_size_tree,
7422 smallest_mode_for_size): Likewise.
7424 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7426 * cfg.c (dump_reg_info): Avoid C++ keywords.
7427 * dwarf2asm.c (dw2_force_const_mem,
7428 dw2_asm_output_encoded_addr_rtx): Likewise.
7429 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
7430 * expmed.c (expand_shift): Likewise.
7431 * global.c (find_reg): Likewise.
7432 * graph.c (draw_edge): Likewise.
7433 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
7434 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
7435 widen_clz, widen_bswap, expand_parity, expand_unop,
7436 emit_cmp_and_jump_insn_1): Likewise.
7437 * postreload.c (reload_cse_simplify_operands): Likewise.
7438 * ra.h (add_neighbor): Likewise.
7439 * reg-stack.c (remove_regno_note, change_stack): Likewise.
7440 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
7441 record_reg_classes, copy_cost, record_address_regs,
7442 invalid_mode_change_p): Likewise.
7443 * regrename.c (regrename_optimize, scan_rtx_reg,
7444 dump_def_use_chain, find_oldest_value_reg,
7445 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
7447 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7449 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
7450 MASK_POWERPC64 for power4 in previous commit.
7452 2008-07-16 Olivier Hainque <hainque@adacore.com>
7454 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
7455 instead of bare conversion to cast const-ness away.
7457 2008-07-16 Anatoly Sokolov <aesok@post.ru>
7459 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
7460 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
7461 * config/xtensa/xtensa.c (xtensa_function_value): New function.
7462 (TARGET_FUNCTION_VALUE): Define.
7464 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7466 * config/rs6000/rs6000.c (processor_target_table): Add
7467 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
7469 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7472 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7473 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7474 m32c_legitimize_reload_address.
7476 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
7478 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
7479 DECL_IN_SYSTEM_HEADER in sync.
7481 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
7483 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
7484 * tree-ssa-pre.c (pre_expr_eq): Ditto
7485 (get_constant_for_value_id): Take a type as an argument.
7486 (fully_constant_expression): Pass in type.
7487 (find_or_generate_expression): Short circuit constant case.
7488 (create_expression_by_pieces): Remove special casing of
7490 (do_regular_insertion): Short circuit constant case.
7491 (do_partial_partial_insertion): Ditto.
7493 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7496 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
7498 2008-07-15 Bob Wilson <bob.wilson@acm.org>
7500 * config/xtensa/libgcc-xtensa.ver: New file.
7501 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
7503 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7505 * df-problems.c (df_set_note): Avoid C++ keywords.
7506 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
7507 * dse.c (record_store, remove_useless_values): Likewise.
7508 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
7509 gen_reg_rtx_offset, operand_subword, change_address_1,
7510 change_address, adjust_address_1, offset_address,
7511 widen_memory_access, emit_copy_of_insn_after): Likewise.
7512 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
7513 * fwprop.c (should_replace_address, propagate_rtx_1,
7514 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
7516 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
7517 gcse_emit_move_after, update_ld_motion_stores): Likewise.
7518 * lcm.c (compute_insert_delete, pre_edge_lcm,
7519 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
7520 * lower-subreg.c (resolve_reg_notes): Likewise.
7521 * mode-switching.c (optimize_mode_switching): Likewise.
7523 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7525 * bt-load.c (add_btr_def, migrate_btr_def,
7526 branch_target_load_optimize): Avoid C++ keywords.
7527 * caller-save.c (insert_restore, insert_save, insert_one_insn):
7529 * combine.c (subst, simplify_set, make_extraction,
7530 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
7531 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
7532 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
7534 2008-07-15 Richard Guenther <rguenther@suse.de>
7537 * c-common.c (strict_aliasing_warning): Do not warn for
7538 TYPE_REF_CAN_ALIAS_ALL pointers.
7539 (c_common_get_alias_set): may_alias types are not special.
7540 * tree.c (build_pointer_type_for_mode): Look up the may_alias
7541 attribute and set can_ref_all accordingly.
7542 (build_reference_type_for_mode): Likewise.
7543 * doc/extend.texi (may_alias): Clarify.
7545 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7548 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7549 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7551 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
7554 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
7555 gcc_assert, instead call output_operand_lossage.
7557 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
7559 * builtins.c (std_canonical_va_list): Treat structure based
7562 2008-07-15 Ben Elliston <bje@au.ibm.com>
7564 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
7566 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
7568 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
7571 2008-07-14 Jan Hubicka <jh@suse.cz>
7573 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
7574 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
7575 fix predicates and constraints.
7576 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
7577 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
7579 2008-07-14 Doug Kwan <dougkwan@google.com>
7581 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
7582 additional option file arm/eabi.opt.
7583 * config/arm/eabi.h (File): New configuration file for EABI targets.
7584 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7585 SUBSUBTARGET_EXTRA_SPECS.
7586 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
7587 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
7588 from STARTFILE_SPEC so that it can be referenced in an override.
7589 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
7590 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
7591 can be referenced in an override.
7592 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
7593 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
7594 so that it can be referenced in an override.
7595 (LINK_SPEC): Use BPABI_LINK_SPEC.
7596 * config/arm/eabi.opt (File): New.
7598 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7600 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
7601 (FIXED_VALUE_H): New variable.
7602 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
7603 input.h, fixed-value.h.
7604 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
7605 (BASIC_BLOCK_H): Use $(BITMAP_H).
7606 (FUNCTION_H): Add varray.h.
7607 (IPA_REFERENCE_H): Use $(BITMAP_H).
7608 (CGRAPH_H): Add $(BASIC_BLOCK_H).
7609 (DF_H): Use $(BITMAP_H).
7610 (GGC_H): Add statistics.h.
7612 (INSN_ATTR_H): Use it.
7613 (SYSTEM_H): Add safe-ctype.h, filenames.h.
7615 (SYMTAB_H): Add $(OBSTACK_H).
7616 (CPP_INTERNAL_H): New.
7617 (TREE_DUMP_H): Add tree-pass.h.
7618 (TREE_FLOW_H): Use $(BITMAP_H)
7619 (PRETTY_PRINT_H): Use $(INPUT_H).
7620 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
7623 (many object files): Fix lots of header dependencies throughout.
7625 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7627 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
7629 (s-gtyp-input): Use them to write tmp-gi.list.
7630 (echo_to_gi.list): Remove.
7632 2008-07-14 Richard Guenther <rguenther@suse.de>
7634 * tree-ssa-sccvn.c (pre_info): Remove.
7635 (switch_to_PRE_table): Likewise.
7636 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
7637 (set_hashtable_value_ids): Do not create value-ids for the
7639 (run_scc_vn): Remove double test. Remove bogus special-case
7640 in value-number printing.
7641 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
7642 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
7644 * tree-flow-inline.h (get_value_handle): Remove.
7645 * tree-flow.h (get_value_handle): Remove.
7647 2008-07-14 Martin Jambor <mjambor@suse.cz>
7649 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
7650 in which we generate arithmetics is not a subrange.
7652 2008-07-14 Martin Jambor <mjambor@suse.cz>
7654 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
7656 2008-07-14 Richard Guenther <rguenther@suse.de>
7658 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
7660 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
7663 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
7664 reload for symbol refs moved to r0 with -fPIC.
7665 (legitimize_pic_address): Use the target register as temporary
7667 (emit_symbolic_move): Adjust comment.
7668 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
7671 2008-07-14 Ben Elliston <bje@au.ibm.com>
7673 * c-common.h (C_CPP_HASHNODE): New macro.
7674 * coretypes.h (struct cpp_token): Forward declare.
7675 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7676 the context-sensitive keyword method.
7677 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
7678 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
7679 expand_bool_pixel): New.
7680 (altivec_categorize_keyword): New function.
7681 (init_vector_keywords): New function.
7682 (rs6000_macro_to_expand): Likewise.
7683 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
7684 compiling an ISO C dialect.
7686 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
7688 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
7689 (create_expression_by_pieces): Fix typo.
7690 (do_regular_insertion): Use debug counter here too.
7692 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
7695 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
7696 CONST_OK_FOR_LETTER_P. All port-local users changed.
7697 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
7698 implement Kp matching power-of-two.
7699 (CONSTRAINT_LEN): Define to match.
7700 * config/cris/cris.md: Replace all use of constraint K with Kc.
7701 ("*btst*): Use Kp for operand 0 of last alternative.
7703 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7706 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
7709 2008-07-13 Jan Hubicka <jh@suse.cz>
7711 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
7714 2008-07-13 Richard Guenther <rguenther@suse.de>
7717 * langhooks.c (lhd_print_error_function): Deal with recursive
7720 2008-07-12 Jan Hubicka <jh@suse.cz>
7722 * cgraph.c (assembler_name_hash): New static var.
7723 (hash_node_by_assembler_name, eq_assembler_name): New.
7724 (cgraph_node_for_asm): Use hashtable.
7725 (cgraph_remove_node): Maintain hashtable.
7726 (change_decl_assembler_name): Sanity check that names are not changing
7727 after aliasing was processed.
7728 * cgraph.h (varpoon_node): Add next GGC marker.
7729 * tree.c (decl_assembler_name_equal): Constify.
7730 (decl_assembler_name_hash): New.
7731 * tree.h (decl_assembler_name_equal): Constify.
7732 (decl_assembler_name_hash): Update.
7734 2008-07-12 David Daney <ddaney@avtrex.com>
7736 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7739 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7741 * doc/md.texi: Document the MIPS "v" constraint.
7742 * config/mips/mips.h (reg_class): Revert last change.
7743 (REG_CLASS_NAMES): Likewise.
7744 (REG_CLASS_CONTENTS): Likewise.
7745 * config/mips/mips.c (mips_regno_to_class): Likewise.
7746 * config/mips/constraints.md (v): Likewise, but add documentation.
7747 Add a comment to say that this constraint should not be used in
7750 2008-07-11 DJ Delorie <dj@redhat.com>
7752 * config/h8300/h8300.md (length): Fix branch offset limit.
7754 2008-07-11 Anatoly Sokolov <aesok@post.ru>
7756 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
7757 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
7758 (avr_hard_regno_scratch_ok): New function.
7759 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7760 * config/avr/avr.md (all peepholes that request a scratch register):
7761 Remove avr_peep2_scratch_safe use.
7763 2008-07-11 Tom Tromey <tromey@redhat.com>
7764 Ian Lance Taylor <iant@google.com>
7766 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
7767 (struct c_common_resword): Define.
7768 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
7769 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
7770 (c_common_reswords, num_c_common_reswords): Declare.
7771 * c-common.c (c_common_reswords): New global const array.
7772 (num_c_common_reswords): New const int.
7773 * c-parser.c (struct resword, reswords): Don't define.
7774 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
7775 (c_parse_init): Clarify mask code. Use c_common_reswords rather
7776 than reswords. If warning about C++ keywords, give them a special
7778 (c_lex_one_token): Warn about C++ keywords. Call
7779 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
7780 (c_parser_external_declaration): Look for RID_xxx rather than
7781 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
7782 (c_parser_statement_after_labels): Likewise.
7783 (c_parser_objc_class_instance_variables): Likewise.
7784 (c_parser_objc_class_declaration): Likewise.
7785 (c_parser_objc_try_catch_statement): Likewise.
7786 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
7787 (declspecs_add_type): Likewise.
7789 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
7791 * ggc-page.c (alloc_page):
7792 Substituting xmalloc, xcalloc with
7793 XNEWVEC and XCNEWVAR macros which add the
7796 2008-07-11 Richard Guenther <rguenther@suse.de>
7798 PR tree-optimization/36765
7799 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
7800 aliases from HEAP vars to SMTs.
7802 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7804 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
7805 * configure.ac (loose_warn): Move -Wc++-compat from here...
7806 (strict_warn): ...to here.
7807 * configure: Regenerate.
7809 2008-07-10 Joseph Myers <joseph@codesourcery.com>
7811 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
7812 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
7813 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
7814 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
7815 excluding more specific h8300-*-* and sh-*-* targets.
7817 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
7819 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
7821 (execute_pre): Call loop_optimizer_finalize in early exit.
7823 2008-07-10 Jakub Jelinek <jakub@redhat.com>
7826 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
7827 uids in the bitmap, not just VAR_DECL uids.
7829 PR rtl-optimization/36419
7830 * combine-stack-adj.c (adjust_frame_related_expr): New function.
7831 (combine_stack_adjustments_for_block): Call it if needed. Delete
7833 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
7834 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
7835 prologue sp adjustment.
7837 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
7840 * opts.c (print_ignored_options): Report postponed diagnostics for
7841 unknown -Wno-* options as warnings, not errors.
7842 (postpone_unknown_option_error): Renamed to...
7843 (postpone_unknown_option_warning): ... this.
7845 2008-07-09 Doug Kwan <dougkwan@google.com>
7848 2008-07-08 Doug Kwan <dougkwan@google.com>
7850 * config/arm/arm.opt (mandroid): New option.
7851 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7852 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7854 (CC1PLUS_SPEC): Same.
7856 (STARTFILE_SPEC): Same.
7857 (ENDFILE_SPEC): Same.
7858 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7861 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
7864 * config/mips/mips.h (reg_class): Remove V1_REG.
7865 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7866 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
7868 (mips_get_tp): New function.
7869 (mips_legitimize_tls_address): Use it.
7870 * config/mips/constraints.md (v): Delete.
7871 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
7872 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
7873 After reload, split into a move and ...
7874 (*tls_get_tp_<mode>_split): ...this new instruction.
7876 2008-07-09 David Daney <ddaney@avtrex.com>
7878 * config/mips/driver-native.c: Include coretypes.h and tm.h.
7880 2008-07-09 Jakub Jelinek <jakub@redhat.com>
7882 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
7883 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
7885 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
7886 htab_delete should be called. Don't free c.
7887 (lookup_tmp_var): Create temp_htab lazily.
7888 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
7889 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
7891 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
7892 lower_omp_ordered, lower_omp_critical, lower_omp_for,
7893 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
7894 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
7895 * tree-sra.c (generate_element_init): Likewise.
7896 * tree-mudflap.c (execute_mudflap_function_ops,
7897 execute_mudflap_function_decls): Likewise.
7898 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
7899 * tree-gimple.h (struct gimplify_ctx): New type.
7900 (push_gimplify_context): Adjust prototype.
7902 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
7904 * tree-ssa-pre.c (phi_translate_1): Update placement of
7907 2008-07-09 Anatoly Sokolov <aesok@post.ru>
7909 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
7910 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
7911 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
7912 * targhooks.c (default_hard_regno_scratch_ok): New function.
7913 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
7914 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
7915 * recog.c: Include "target.h".
7916 (peep2_find_free_register): Add check for global regs. Add target
7918 * Makefile.in (recog.o): Depend on target.h.
7920 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
7922 * config/sh/sh.c (sh_canonical_va_list_type): New.
7923 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
7925 2008-07-09 Raksit Ashok <raksit@google.com>
7927 * doc/invoke.texi (Option Summary): Mention new option
7928 -Wdisallowed-function-list=...
7929 (Warning Options): Document -Wdisallowed-function-list=...
7930 * common.opt (Wdisallowed-function-list=): New flag.
7931 * flags.h (warn_disallowed_functions): External definition of new
7932 boolean warning flag.
7933 (warn_if_disallowed_function_p): Declare new function.
7934 * opts.c (warning_disallowed_functions): New static variable.
7935 (warn_disallowed_functions): New boolean warning flag.
7936 (warn_if_disallowed_function_p): New function.
7937 (add_comma_separated_to_vector): Rename
7938 add_instrument_functions_exclude_list to this.
7939 (common_handle_option): Handle new option. Rename calls to
7940 add_instrument_functions_exclude_list into calls to
7941 add_comma_separated_to_vector.
7942 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
7943 based on flag warn_disallowed_functions.
7945 2008-07-09 Christian Bruel <christian.bruel@st.com>
7947 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
7948 instead of get_attr_length.
7950 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7952 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
7954 * genemit.c (gen_insn): Likewise.
7955 * gengtype.c (note_def_vec): Likewise.
7956 * gengtype.h (note_def_vec): Likewise.
7957 * genoutput.c (struct data, output_insn_data, process_template,
7958 gen_expand, gen_split, note_constraint): Likewise.
7959 * genrecog.c (new_decision, add_to_sequence, factor_tests,
7960 make_insn_sequence): Likewise.
7961 * gensupport.c (record_insn_name): Likewise.
7963 2008-07-08 Doug Kwan <dougkwan@google.com>
7965 * config/arm/arm.opt (mandroid): New option.
7966 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7967 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7969 (CC1PLUS_SPEC): Same.
7971 (STARTFILE_SPEC): Same.
7972 (ENDFILE_SPEC): Same.
7973 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7976 2008-07-08 Raksit Ashok <raksit@google.com>
7978 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
7979 (set_storage_via_setmem): Fix expected_align parameter.
7980 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
7981 missing from the list.
7982 * doc/md.texi (movmem): Explicitly state that expected alignment is
7983 to be expressed in bytes.
7984 (setmem): Explicitly state that expected alignment is to be expressed
7987 2008-07-08 Joseph Myers <joseph@codesourcery.com>
7989 * reload.c (find_reloads_subreg_address): Do not require validity
7990 of address in original mode before reloading address.
7992 2008-07-07 Tianwei Sheng <tianweis@google.com>
7994 * df-core.c (df_remove_problem): Adjust the access to avoid out of
7995 bounds array access.
7997 2008-07-08 Jakub Jelinek <jakub@redhat.com>
7999 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
8001 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
8003 Fix PR tree-optimization/23455
8004 Fix PR tree-optimization/35286
8005 Fix PR tree-optimization/35287
8006 * Makefile.in (OBJS-common): Remove tree-vn.o.
8007 (tree-vn.o): Remove.
8008 * dbgcnt.def: Add treepre_insert debug counter.
8009 * gcc/tree-flow.h (add_to_value): Updated for other changes.
8010 (debug_value_expressions): Ditto.
8011 (print_value_expressions): Ditto.
8012 * tree-pretty-print.c (dump_generic_node): Updated for
8013 VALUE_HANDLE removal.
8014 * tree-ssa-dom.c (record_equality): Ditto.
8015 (cprop_operand): Ditto.
8016 (lookup_avail_expr): Ditto.
8017 * tree-ssa-threadedge.c
8018 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
8019 (simplify_control_stmt_condition): Ditto.
8020 * tree.c (tree_code_size): Ditto.
8021 (tree_node_structure): Ditto.
8022 (iterative_hash_expr): Ditto.
8024 * tree.h (VALUE_HANDLE_ID): Ditto.
8025 (VALUE_HANDLE_EXPR_SET): Ditto.
8026 (struct tree_value_handle): Ditto.
8027 (union tree_node): Ditto.
8028 * treestruct.def: Ditto.
8029 * tree-vn.c: Removed.
8030 * tree-ssa-pre.c: Rewritten entirely.
8031 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
8032 (constant_value_ids): Ditto.
8033 (vn_nary_op_t): Moved to header.
8035 (vn_reference_op_t): Ditto
8036 (vn_reference_t): Ditto.
8037 (next_value_id): New variable.
8038 (VN_INFO): Add an assert.
8039 (vn_constant_eq): New function.
8040 (vn_constant_hash): Ditto.
8041 (get_or_alloc_constant_value_id): Ditto.
8042 (value_id_constant_p): Ditto.
8043 (vn_reference_compute_hash): De-staticify.
8044 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
8045 Disable some code with a FIXME. Remove VALUE_HANDLE use.
8046 (valueize_refs): Update opcode if it changes from ssa name to constant.
8047 (vn_reference_lookup_1): Add new argument.
8048 (vn_reference_lookup): Ditto.
8049 (vn_reference_lookup_pieces): New function.
8050 (vn_reference_insert): Add return type. Modify to deal with value ids.
8051 (vn_reference_insert_pieces): New function.
8052 (vn_nary_op_compute_hash): De-staticify.
8053 (vn_nary_op_eq): Ditto.
8054 (vn_nary_op_lookup_pieces): New function.
8055 (vn_nary_op_lookup): Add new argument.
8056 (vn_nary_op_insert_pieces): New function.
8057 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
8058 (vn_phi_insert): Ditto.
8059 (visit_unary_op): Update for callee changes.
8060 (visit_binary_op): Ditto.
8061 (visit_reference_op_load): Ditto.
8062 (visit_reference_op_store): Ditto.
8063 (init_scc_vn): Init next_value_id, constant_to_value_id and
8065 (free_scc_vn): Free them.
8066 (set_hashtable_value_ids): New function.
8067 (run_scc_vn): Use it.
8068 (get_max_value_id): New function.
8069 (get_next_value_id): Ditto.
8070 (expressions_equal_p): Moved from tree-vn.c
8071 (sort_vuses): Ditto.
8072 (sort_vuses_heap): Ditto.
8073 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
8075 * tree.c (iterative_hash_hashval_t): Made non-static
8076 * tree.h (iterative_hash_hashval_t): Declare it.
8078 2008-07-08 Martin Jambor <mjambor@suse.cz>
8080 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
8081 instead of ipa_create_node_params.
8082 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
8083 ipa_check_create_edge_args, free them with
8084 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
8086 * ipa-prop.c: Include flags.h and tree-inline.h.
8087 (ipa_node_params_vector): New variable.
8088 (ipa_edge_args_vector): New variable.
8089 (edge_removal_hook_holder): New variable.
8090 (node_removal_hook_holder): New variable.
8091 (edge_duplication_hook_holder): New variable.
8092 (node_duplication_hook_holder): New variable.
8093 (ipa_detect_param_modifications): Check for presence of modified flags.
8094 (ipa_compute_jump_functions): Check for presence of jump functions.
8095 (ipa_free_edge_args_substructures): New function.
8096 (ipa_create_node_params): Removed.
8097 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
8098 (ipa_free_node_params_substructures): New function.
8099 (ipa_free_all_node_params): Changed to deallocate the on-the-side
8101 (ipa_edge_removal_hook): New function.
8102 (ipa_node_removal_hook): New function.
8103 (duplicate_array): New function.
8104 (ipa_edge_duplication_hook): New function.
8105 (ipa_node_duplication_hook): New function.
8106 (ipa_register_cgraph_hooks): New function.
8107 (ipa_unregister_cgraph_hooks): New function.
8108 (free_all_ipa_structures_after_ipa_cp): New function.
8110 * ipa-prop.h: Include vec.h.
8111 (ipa_node_params_t): New typedef with vector types for it.
8112 (ipa_edge_args_t): New typedef with vector types for it.
8113 (IPA_NODE_REF): Changed to access an on-the-side vector.
8114 (IPA_EDGE_REF): Changed to access an on-the-side vector.
8115 (ipa_check_create_node_params): New function.
8116 (ipa_check_create_edge_args): New function.
8118 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
8121 2008-07-07 Tom Tromey <tromey@redhat.com>
8123 * configure, config.in: Rebuilt.
8124 * configure.ac: Don't check for scandir or alphasort.
8126 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8128 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
8129 types immediately after creating them.
8131 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8133 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
8135 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
8137 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
8138 dump_constraint_graph.
8139 (dump_constraint_edge): New function.
8140 (dump_constraint_graph): New function.
8141 (debug_constraint_graph): New function.
8142 (dump_constraint): Removed useless comparison.
8143 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
8144 (dump_constraint_graph): Declare.
8145 (debug_constraint_graph): Declare.
8146 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
8148 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
8150 * config/i386/i386.c (is_va_list_char_pointer): New.
8151 (ix86_va_start): Replace compare with ms_va_list_type_node
8152 by is_va_list_char_pointer.
8153 (ix86_gimplify_va_arg): Likewise.
8155 2008-07-07 Martin Jambor <mjambor@suse.cz>
8157 * cgraph.c (cgraph_edge_max_uid): New variable.
8158 (struct cgraph_edge_hook_list): New type.
8159 (struct cgraph_node_hook_list): New type.
8160 (struct cgraph_2edge_hook_list): New type.
8161 (struct cgraph_2node_hook_list): New type.
8162 (first_cgraph_edge_removal_hook): New variable.
8163 (first_cgraph_node_removal_hook): New variable.
8164 (first_cgraph_edge_duplicated_hook): New variable.
8165 (first_cgraph_node_duplicated_hook): New variable.
8166 (cgraph_add_edge_removal_hook): New function.
8167 (cgraph_remove_edge_removal_hook): New function.
8168 (cgraph_call_edge_removal_hooks): New function.
8169 (cgraph_add_node_removal_hook): New function.
8170 (cgraph_remove_node_removal_hook): New function.
8171 (cgraph_call_node_removal_hooks): New function.
8172 (cgraph_add_edge_duplication_hook): New function.
8173 (cgraph_remove_edge_duplication_hook): New function.
8174 (cgraph_call_edge_duplication_hooks): New function.
8175 (cgraph_add_node_duplication_hook): New function.
8176 (cgraph_remove_node_duplication_hook): New function.
8177 (cgraph_call_node_duplication_hooks): New function.
8178 (cgraph_create_edge): Assign to edge uid.
8179 (cgraph_remove_edge): Call edge removal hooks.
8180 (cgraph_node_remove_callees): Call edge removal hooks.
8181 (cgraph_node_remove_callers): Call edge removal hooks.
8182 (cgraph_remove_node): Call node removal hooks.
8183 (cgraph_clone_edge): Call edge duplication hooks.
8184 (cgraph_clone_node): Call node duplication hooks.
8186 * cgraph.h (cgraph_edge): New field uid.
8187 (cgraph_edge_hook): New type.
8188 (cgraph_node_hook): New type.
8189 (cgraph_2edge_hook): New type.
8190 (cgraph_2node_hook): New type.
8192 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
8194 * config.in: Regenerate.
8196 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
8198 * gcc.c (print_sysroot): New.
8199 (option_map, display_help, process_command): Handle the
8200 -print-sysroot option.
8201 (main): Print the sysroot if requested.
8202 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
8204 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8207 * unwind-pe.h (size_of_encoded_value): add attribute unused.
8209 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
8211 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
8212 (assign_parm_setup_block_p): Also check mode of entry_parm.
8214 2008-07-07 Richard Guenther <rguenther@suse.de>
8216 * tree-ssa-structalias.h (set_used_smts): Remove.
8217 * tree-ssa-structalias.c (used_smts): Likewise.
8218 (set_used_smts): Likewise.
8219 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
8220 call to set_used_smts.
8222 2008-07-07 Richard Guenther <rguenther@suse.de>
8224 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
8225 (new_var_info): Set it to false.
8226 (solution_set_add): Correctly handle pointers outside a var and
8228 (type_safe): Treat variables with is_full_var properly.
8229 (do_sd_constraint): Likewise.
8230 (do_ds_constraint): Likewise.
8231 (process_constraint): Remove zeroing offset for !use_field_sensitive.
8232 (get_constraint_for_ptr_offset): New function.
8233 (get_constraint_for_component_ref): For addresses at least include
8234 the last field of the variable. Handle is_full_vars properly.
8235 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
8236 (handle_ptr_arith): Remove.
8237 (find_func_aliases): Simplify assignment handling.
8238 (create_function_info_for): For parameter and result varinfos set
8240 (create_variable_info_for): Set is_full_var flag whenever we
8241 just created a single varinfo for a decl.
8242 (init_alias_vars): Initialize use_field_sensitive from
8243 max-fields-for-field-sensitive parameter.
8245 2008-07-07 Richard Guenther <rguenther@suse.de>
8247 PR tree-optimization/36713
8248 * tree-flow-inline.h (is_call_used): New function.
8249 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
8250 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8251 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
8253 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8255 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
8257 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
8259 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
8261 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8262 Nathan Sidwell <nathan@codesourcery.com>
8264 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
8265 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
8267 * config/m68k/t-linux: New.
8268 * doc/install.texi: Document m68k-*-linux is now multilibbed by
8271 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
8273 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
8274 * config/m68k/m68k-devices.def: Remove multilibs that only differ
8277 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8279 * gcc.c (execute): Fix -Wc++-compat warning.
8281 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
8284 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
8285 constant for little endian.
8287 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
8289 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
8290 mips_base_mips16 instead of TARGET_MIPS16.
8291 (mips_base_mips16): Declare.
8292 * config/mips/mips.c (mips_base_mips16): Make global.
8293 (was_mips16_p): Remove GTY marker.
8294 (was_mips16_pch_p): New variable.
8295 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
8296 (mips_override_options): Force to non-MIPS16 mode initially.
8297 Do not complain about MIPS16 PIC incompatibilities here.
8298 Only allow -mgpopt if -mexplicit-relocs is in force for
8301 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
8303 * configure.ac: Check for caddr_t, define to char * if not defined.
8304 * configure: Regenerate.
8305 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
8306 (mmap_gt_pch_use_address): Likewise.
8307 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
8309 2008-07-06 Richard Guenther <rguenther@suse.de>
8311 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
8312 (new_var_info): Deal with it.
8313 (solution_set_add): Likewise.
8314 (bitpos_of_field): Make signed, fix.
8315 (struct fieldoff): Remove type and decl fields. Make size field
8316 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
8318 (fieldoff_compare): Deal with it.
8319 (push_fields_onto_fieldstack): Remove has_union argument, glob
8320 adjacent non-pointer fields together.
8321 (create_function_info_for): Do not set has_union.
8322 (create_variable_info_for): Simplify.
8324 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
8326 * config.gcc (extra_headers): Add cross-stdarg.h for target
8327 x86_64-*-* and i?86-*-*.
8328 * config/i386/cross-stdarg.h: New.
8329 * builtins.c (std_fn_abi_va_list): New.
8330 (std_canonical_va_list_type): New.
8331 (stabilize_va_list): Replace va_list_type_node use by
8332 mtarget.canonical_va_list_type.
8333 (gimplify_va_arg_expr): Likewise.
8334 (expand_builtin_va_copy): Replace va_list_type_node use by
8335 mtarget.fn_abi_va_list.
8336 * tree-sra.c (is_va_list_type): New helper.
8337 (decl_can_be_decomposed_p): Replace
8338 va_list_type_node use by is_va_list_type.
8339 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
8340 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8341 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
8342 * config/i386/i386-protos.h (ix86_get_valist_type): New.
8343 (ix86_enum_va_list): New.
8344 * config/i386/i386.c (sysv_va_list_type_node): New.
8345 (ms_va_list_type_node): New.
8346 (ix86_function_type_abi): Remove sorry.
8347 (ix86_build_builtin_va_list_abi): New.
8348 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
8350 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
8351 (ix86_init_builtins_va_builtins_abi): New.
8352 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
8354 (ix86_handle_abi_attribute): New.
8355 (attribute_spec): Add sysv_abi and ms_abi.
8356 (ix86_fn_abi_va_list): New.
8357 (ix86_canonical_va_list_type): New.
8358 (ix86_enum_va_list): New.
8359 (TARGET_FN_ABI_VA_LIST): New.
8360 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8361 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
8362 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
8363 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8364 (TARGET_ENUM_VA_LIST): New.
8365 * expr.h (std_fn_abi_va_list): New.
8366 (std_canonical_va_list_type): New.
8367 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
8368 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8369 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
8370 TARGET_CANONICAL_VA_LIST_TYPE.
8371 * target.h (struct gcc_target): Add fn_abi_va_list hook
8372 and canonical_va_list_type hook.
8374 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8376 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
8377 integral and pointer types.
8379 2008-07-04 Roger Sayle <roger@eyesopen.com>
8381 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
8382 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
8384 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8387 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
8389 2008-07-04 Jakub Jelinek <jakub@redhat.com>
8391 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
8392 build_gimple_modify_stmt.
8393 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
8394 gimple operand. Use fold_build* instead of build*.
8396 2008-07-04 Richard Guenther <rguenther@suse.de>
8398 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
8399 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
8400 properly to compute the reachability set if we do field-sensitive PTA.
8401 * invoke.texi (max-fields-for-field-sensitive): Document default.
8402 * opts.c (decode_options): Set max-fields-for-field-sensitive to
8403 100 for optimize >= 2.
8405 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8407 * ggc-zone.c (lookup_page_table_if_allocated,
8408 set_page_table_entry, zone_find_object_size, alloc_small_page,
8409 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
8410 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
8411 -Wc++-compat and/or -Wcast-qual warnings.
8413 2008-07-04 Alan Modra <amodra@bigpond.net.au>
8416 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
8417 pic_offset_table_rtx to be marked as used here.
8418 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
8419 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
8420 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
8421 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
8424 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8426 * alloc-pool.c (hash_descriptor, eq_descriptor,
8427 alloc_pool_descriptor): Fix -Wc++-compat warnings.
8428 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
8430 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
8431 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
8432 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
8433 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
8436 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
8438 * tree-flow.h (loop_only_exit_p): Declare.
8439 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
8440 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
8441 the number of iterations if it is constant. Otherwise, if this is the
8442 only possible exit of the loop, use the conservative estimate on the
8443 number of iterations of the entire loop if available.
8445 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
8447 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
8448 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
8449 Add synchronization functions.
8450 * config/sync.c: New file.
8451 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
8452 (LIBGCC_SYNC_CFLAGS): Likewise.
8454 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
8457 * config/i386/i386.md (mode): Add TF to "mode" attribute.
8458 (*pushtf_sse): New insn pattern.
8459 (pushtf splitters): New splitters.
8461 2008-07-03 Michael Meissner <gnu@the-meissners.org>
8464 * predict.c (build_predict_expr): Use void_type_node for the tree
8465 type, instead of NULL_TREE.
8467 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
8469 * config/i386/i386.c (contains_aligned_value_p): Return true
8471 (ix86_data_alignment): Align TCmode to 128bits.
8472 (ix86_local_alignment): Likewise.
8474 2008-07-03 Andrew Haley <aph@redhat.com>
8477 * vec.h (VEC_TA): New.
8478 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
8479 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
8480 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
8481 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
8482 (C_COMMON_FIXED_TYPES): Remove first arg.
8483 (C_COMMON_FIXED_MODE_TYPES): Likewise.
8484 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
8485 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
8486 not to use empty macro arguments.
8488 2008-07-02 Joseph Myers <joseph@codesourcery.com>
8490 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
8491 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
8492 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
8493 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
8494 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
8495 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
8496 config/ia64/crtn.asm, config/m68hc11/larith.asm,
8497 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
8498 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
8499 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
8500 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
8501 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
8502 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
8503 config/rs6000/e500crtres64gpr.asm,
8504 config/rs6000/e500crtres64gprctr.asm,
8505 config/rs6000/e500crtrest32gpr.asm,
8506 config/rs6000/e500crtrest64gpr.asm,
8507 config/rs6000/e500crtresx32gpr.asm,
8508 config/rs6000/e500crtresx64gpr.asm,
8509 config/rs6000/e500crtsav32gpr.asm,
8510 config/rs6000/e500crtsav64gpr.asm,
8511 config/rs6000/e500crtsav64gprctr.asm,
8512 config/rs6000/e500crtsavg32gpr.asm,
8513 config/rs6000/e500crtsavg64gpr.asm,
8514 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
8515 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
8516 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
8517 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
8518 config/sparc/sol2-cn.asm: Remove .file directives.
8520 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
8522 * resource.c (mark_referenced_resources): Look inside
8523 UNSPEC_VOLATILEs and ASM_INPUTs.
8525 2008-07-02 Ian Lance Taylor <iant@google.com>
8527 * rtlanal.c (add_reg_note): New function.
8528 * rtl.h (add_reg_note): Declare.
8529 * auto-inc-dec.c (attempt_change): Use add_reg_note.
8530 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
8531 * builtins.c (expand_builtin_longjmp): Likewise.
8532 (expand_builtin_nonlocal_goto): Likewise.
8533 * calls.c (emit_call_1, expand_call): Likewise.
8534 * cfgexpand.c (add_reg_br_prob_note): Likewise.
8535 * cfglayout.c (fixup_reorder_chain): Likewise.
8536 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8537 (commit_one_edge_insertion): Likewise.
8538 * combine.c (move_deaths, distribute_notes): Likewise.
8539 * df-problems.c (df_set_note): Likewise.
8540 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
8541 (set_unique_reg_note): Likewise.
8542 (emit_copy_of_insn_after): Likewise.
8543 * expr.c (expand_expr_real): Likewise.
8544 * gcse.c (add_label_notes): Likewise.
8545 * haifa-sched.c (create_check_block_twin): Likewise.
8546 * jump.c (mark_jump_label_1): Likewise.
8547 * loop-doloop.c (add_test, doloop_modify): Likewise.
8548 * loop-unswitch.c (compare_and_jump_seq): Likewise.
8549 * lower-subreg.c (move_eh_region_note): Likewise.
8550 * optabs.c (emit_libcall_block): Likewise.
8551 * predict.c (predict_insn): Likewise.
8552 (combine_predictions_for_insn): Likewise.
8553 * recog.c (peephole2_optimize): Likewise.
8554 * regmove.c (try_auto_increment): Likewise.
8555 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
8556 * reload.c (find_reloads): Likewise.
8557 * reload1.c (fixup_eh_region_note): Likewise.
8558 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
8559 * reorg.c (delete_prior_computation): Likewise.
8560 (delete_computation, dbr_schedule): Likewise.
8561 * config/pa/pa.c (legitimize_pic_address): Likewise.
8562 * config/sh/sh.c (sh_reorg): Likewise.
8564 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8567 * config/libgcc-glibc.ver: Add %exclude.
8568 * config/m32r/libgcc-glibc.ver: Likwise.
8569 * config/s390/libgcc-glibc.ver: Likwise.
8570 * config/sh/libgcc-glibc.ver: Likwise.
8571 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
8573 * config/i386/libgcc-glibc.ver: New.
8575 * config/i386/libgcc-x86_64-glibc.ver: Removed.
8577 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8579 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
8580 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
8581 i[34567]86-*-linux*, x86_64-*-linux*. Add
8582 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
8583 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
8584 x86_64-*-linux*. Add i386/t-linux to tmake_file for
8585 i[34567]86-*-linux*, x86_64-*-linux*.
8587 * libgcc-std.ver: Add empty GCC_4.4.0.
8589 * mkmap-symver.awk: Support multiple versions per symbol.
8591 * config/i386/i386.c (ix86_init_builtins): Always define
8592 __builtin_fabsq and __builtin_copysignq with fallbacks.
8593 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
8594 and __builtin_copysignq if SSE2 isn't available.
8596 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
8597 (LIBGCC2_TF_CEXT): Likwise.
8600 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
8602 * config/i386/sfp-machine.h: Moved to libgcc.
8604 * config/i386/sfp-machine.h: New.
8605 * config/i386/t-linux: Likwise.
8607 * config/i386/t-darwin: Remove softfp_wrap_start and
8609 * config/i386/t-darwin64: Likewise.
8611 * config/i386/t-fprules-softfp64: Renamed to ...
8612 * config/i386/t-fprules-softfp: This.
8614 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
8615 and softfp_wrap_end.
8617 2008-07-02 Jason Merrill <jason@redhat.com>
8619 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
8621 * tree.c (ctor_to_list): New fn.
8622 * tree.h: Declare it.
8623 (CONSTRUCTOR_ELT): New macro.
8624 (CONSTRUCTOR_NELTS): New macro.
8626 2008-07-02 Richard Guenther <rguenther@suse.de>
8628 * tree-ssa-structalias.c (struct variable_info): Reorder
8629 to fill padding on 64bit hosts. Make collapsed_to an int.
8630 (get_varinfo_fc): Deal with that.
8631 (new_var_info): Likewise.
8632 (collapse_rest_of_var): Likewise.
8634 2008-07-02 Joshua Sumali <jsumali@redhat.com>
8636 * doc/install.texi (--enable-java-home): Document.
8637 (--enable-aot-compile-rpm): Likewise.
8638 (--with-arch-directory): Likewise.
8639 (--with-os-directory): Likewise.
8640 (--with-origin-name): Likewise.
8641 (--with-arch-suffix): Likewise.
8642 (--with-jvm-root-dir): Likewise.
8643 (--with-jvm-jar-dir): Likewise.
8644 (--with-python-dir): Likewise.
8646 2008-07-02 Richard Guenther <rguenther@suse.de>
8648 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
8649 from decls explicitly. Merge operand checking from tuples.
8651 2008-07-02 Martin Jambor <mjambor@suse.cz>
8653 * tree-switch-conversion.c: Included timevar.h which I forgot before.
8655 2008-07-02 Martin Jambor <mjambor@suse.cz>
8657 * tree-switch-conversion.c: Included timevar.h
8658 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
8660 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
8662 2008-07-02 Martin Jambor <mjambor@suse.cz>
8664 * tree-switch-conversion.c: Corrected various comments and
8666 (build_constructors): Fixed minor formatting mistakes.
8668 * invoke.texi (Optimize Options): Corrected the
8669 switch-conversion-max-branch-ratio parameter.
8671 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
8673 * final.c (asm_insn_count): Return zero for an empty asm body.
8675 2008-07-02 Richard Guenther <rguenther@suse.de>
8677 * bitmap.h (bitmap_set_bit): Return bool.
8678 (bitmap_clear_bit): Likewise.
8679 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
8680 write to the bitmap if it would.
8681 (bitmap_clear_bit): Likewise.
8682 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
8683 bitmap_set_bit return value.
8684 (add_pred_graph_edge): Likewise.
8685 (add_graph_edge): Likewise.
8686 (do_sd_constraint): Likewise.
8687 (do_ds_constraint): Likewise.
8689 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8691 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
8692 Fix -Wc++-compat and/or -Wcast-qual warnings.
8693 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
8694 gen_regparm_prefix): Likewise.
8695 * vmsdbgout.c (write_modbeg, lookup_filename,
8696 vmsdbgout_source_line, vmsdbgout_init): Likewise.
8698 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
8700 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
8701 defaults.h definition apply.
8703 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8705 * function.c (assign_parm_remove_parallels): New.
8706 (assign_parm_setup_block_p): Do not return true for non-BLKmode
8708 (assign_parm_setup_block): Do not handle them.
8709 (assign_parm_setup_reg, assign_parm_setup_stack): Call
8710 assign_parm_remove_parallels.
8712 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8714 * c-typeck.c (convert_for_assignment): Use
8715 vector_targets_convertible_p.
8716 * c-common.c (vector_targets_convertible_p): New.
8717 * c-common.h (vector_targets_convertible_p): New prototype.
8718 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
8719 opaque_p_V2SI_type_node.
8721 2008-07-01 Steve Ellcey <sje@cup.hp.com>
8723 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
8726 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
8728 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
8729 TFmode constants via two element DImode vector for hosts with
8730 HOST_BITS_PER_WIDE_INT < 64.
8731 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
8732 also for HOST_BITS_PER_WIDE_INT < 64.
8734 2008-07-01 Richard Guenther <rguenther@suse.de>
8736 PR tree-optimization/36666
8737 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
8738 (get_constraint_exp_from_ssa_var): Split into ...
8739 (get_constraint_exp_for_temp): ... this ...
8740 (get_constraint_for_ssa_var): ... and that.
8741 Return constraint expressions for all touched sub-fields
8742 if the results address is not taken.
8743 (process_constraint): Remove assertion that aggregate
8744 assignments do not happen at this place.
8745 (get_constraint_for_component_ref): Add address_p argument.
8746 Return constraint expressions for all touched sub-fields
8747 if the results address is not taken.
8748 (do_deref): Use get_constraint_exp_for_temp.
8749 (get_constraint_for_1): Rename from ...
8750 (get_constraint_for): ... this. Add the old function as wrapper.
8751 (do_structure_copy): Use get_constraint_for_1.
8753 2008-07-01 Martin Jambor <mjambor@suse.cz>
8755 * Makefile.in (tree-switch-conversion.o): Add.
8756 (OBJS-common): Add tree-swtch-conversion.o.
8757 * passes.c (init_optimization_passes): Add pass_convert_switch.
8758 * tree-pass.h: (pass_convert_switch): Add.
8759 * tree-switch-conversion.c: New file.
8760 * gcc.dg/tree-ssa/cswtch.c: New testcase.
8761 * common.opt (ftree-cswtch): New option.
8762 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8763 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8764 * opts.c (decode_options): Set flag_tree_switch_conversion when
8765 optimization level is >= 2.
8766 * doc/invoke.texi (Optimize Options): Added description of
8767 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
8769 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8771 * config/darwin-driver.c (darwin_default_min_version): Fix
8772 -Wc++-compat warnings.
8774 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
8776 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
8779 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8781 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
8783 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8785 PR rtl-optimization/34744
8786 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
8787 (df_scan_free_internal): Free data structures not
8788 allocated in storage pools.
8789 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
8790 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
8791 df_scan_free_mws_vec.
8792 * dse.c (dse_step6): Free offset_map_p and offset_map_n
8795 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
8797 * config/i386/i386.c (contains_aligned_value_p): Return true
8799 (ix86_function_arg_boundary): Return its natural boundary
8801 (return_in_memory_32): Don't check TDmode.
8802 (ix86_split_to_parts): Support splitting into 4 parts and
8803 support TFmode for 32bit target.
8804 (ix86_split_long_move): Support splitting into 4 parts.
8805 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
8807 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
8808 (ix86_init_builtins): Here.
8809 (ix86_scalar_mode_supported_p): Always return true for TFmode.
8810 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
8811 'q' and 'w', respectively.
8813 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
8815 (movtf_internal): Likewise.
8816 (<code>tf2): Likewise.
8817 (*absnegtf2_sse): Likewise.
8818 (copysign<mode>3): Likewise.
8819 (copysign<mode>3_const): Likewise.
8820 (copysign<mode>3_var): Likewise.
8821 (define_split UNSPEC_COPYSIGN): Likewise.
8822 * config/i386/sse.md (*nandtf3): Likewise.
8823 (<code>tf3): Likewise.
8824 (*<code>tf3): Likewise.
8826 2008-06-30 Joey Ye <joey.ye@intel.com>
8827 H.J. Lu <hongjiu.lu@intel.com>
8829 * global.c (compute_regsets): Set frame_pointer_needed here.
8830 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
8832 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8834 * doc/install.texi (specific): Expand Windows build notes.
8836 2008-06-30 Ira Rosen <irar@il.ibm.com>
8838 PR tree-optimization/36648
8839 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
8840 number of prolog iterations by step. Fix the comment.
8842 2008-06-30 Richard Guenther <rguenther@suse.de>
8845 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
8846 handle calls from ECF_MALLOC functions.
8847 (handle_pure_call): ECF_MALLOC functions do not return
8849 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
8851 2008-06-29 Andreas Schwab <schwab@suse.de>
8853 * config/m68k/m68k.c (print_operand): Always print a float
8855 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
8856 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
8859 * config/rs6000/x-linux64: Remove never used file.
8861 2008-06-29 Richard Guenther <rguenther@suse.de>
8863 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
8865 (struct alias_info): Move ...
8866 * tree-ssa-alias.c: ... here.
8867 (update_alias_info): Declare.
8868 (compute_may_aliases): Call it.
8869 (update_alias_info): New function.
8870 * tree-ssa-structalias.c (update_alias_info): Move ...
8871 * tree-ssa-alias.c (update_alias_info_1): ... here.
8872 * tree-ssa-structalias.c (process_constraint_1): Remove
8873 unused from_call argument. Rename to ...
8874 (process_constraint): ... this. Delete old wrapper.
8875 (make_constraint_to): Adjust callers.
8876 (handle_const_call): Likewise.
8877 (handle_pure_call): Likewise.
8878 (init_base_vars): Likewise.
8879 (handle_lhs_call): Likewise. Remove unnecessary constraint.
8880 (find_func_aliases): We don't need structure copies for
8882 (make_constraint_from_anything): Remove.
8883 (create_variable_info_for): For globals make constraints
8884 from escaped, not from anything.
8885 (compute_points_to_sets): Do not call update_alias_info.
8886 (ipa_pta_execute): Use make_constraint_from.
8888 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8890 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
8891 (bitmap.o-warn, dominance.o-warn): New.
8892 * configure.ac (cxx_compat_warn): Delete.
8893 (loose_warn): Add -Wcast-qual and -Wc++-compat.
8894 * system.h: Remove #pragma diagnostic for -Wcast-qual and
8896 * configure: Regenerate.
8898 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
8901 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8903 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
8904 * df-scan.c (df_notes_rescan): Likewise.
8905 * ggc-page.c (set_page_table_entry): Likewise.
8906 * intl.c (gcc_gettext_width): Likewise.
8907 * varasm.c (get_unnamed_section, get_noswitch_section,
8908 get_section): Likewise.
8910 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
8912 * regrename.c (build_def_use): Don't copy RTX.
8914 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
8916 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
8917 (Type Attributes): Fix nesting of @table and @subsection. Adjust
8918 punctuation. Use @ref instead of @xref.
8919 (Function Names): Remove stray @display/@end display.
8920 (C++ Attributes): Use @ref instead of @xref.
8921 (Deprecated Features): Fix punctuation around @xref.
8922 (Backwards Compatibility): Likewise.
8923 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
8925 2008-06-28 Joseph Myers <joseph@codesourcery.com>
8927 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
8928 constants for E500 double.
8930 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8932 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
8933 element type of const_vector.
8935 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
8937 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
8938 Remove FLAGS_REG clobber from expander pattern.
8939 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
8940 (anddi3, andsi3, andhi3, andqi3): Ditto.
8941 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
8942 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
8943 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
8944 (ashlsi3, ashlhi3, ashlqi3): Ditto.
8945 (ashrsi3, ashrhi3, ashrqi3): Ditto.
8946 (lshrsi3, lshrhi3, lshrqi3): Ditto.
8947 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
8948 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
8950 2008-06-28 Richard Guenther <rguenther@suse.de>
8952 * tree-ssa-structalias.c (callused_id, var_callused,
8953 callused_tree): Add.
8954 (handle_pure_call): New function.
8955 (find_func_aliases): Call it.
8956 (find_what_p_points_to): Handle the call-used set.
8957 (clobber_what_escaped): Likewise.
8958 (compute_call_used_vars): New function.
8959 (init_base_vars): Init the call-used variable.
8960 (do_sd_constraint): Do not propagate the solution from CALLUSED
8961 but use CALLUSED as a placeholder.
8962 (solve_graph): Likewise.
8963 * tree-flow-inline.h (gimple_call_used_vars): New function.
8964 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
8965 (compute_call_used_vars): Declare.
8966 * tree-ssa-alias.c (set_initial_properties): Call
8967 compute_call_used_vars.
8968 (reset_alias_info): Clear call-used variables.
8969 (add_call_clobber_ops): Assert we are not called for const/pure
8970 functions. Remove handling of them.
8971 (add_call_read_ops): Handle pure functions by adding the
8972 call-used set of variables as VUSEs.
8973 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
8974 (delete_tree_ssa): Free it.
8975 * tree-dfa.c (remove_referenced_var): Clear the var from the
8978 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
8980 * tree.c (build_varargs_function_type_list): New.
8981 (build_function_type_list_1): New.
8982 (build_function_type_list): Use build_function_type_list_1.
8983 * tree.h (build_varargs_function_type_list): New.
8985 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8988 * config/spu/spu.c (spu_builtin_splats): Do not generate
8989 invalid CONST_VECTOR expressions.
8990 (spu_expand_vector_init): Likewise.
8992 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
8994 * optabs.c (libfunc_decls): New variable.
8995 (libfunc_decl_hash, libfunc_decl_eq): New functions.
8996 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
8997 for the same function twice.
8999 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
9001 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
9002 ix86_expand_binary_operator directly.
9003 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
9005 (*ashrti3_1): Ditto.
9006 (*lshrti3_1): Ditto.
9007 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
9008 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
9009 using only one splitter. Conditionaly execute splitter before or
9010 after peephole2 pass.
9011 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
9012 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
9013 Use only one alternative in asm template.
9014 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
9016 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
9017 "J" operand constraint for operand 2.
9018 (*ashldi3_cconly_rex64): Ditto.
9019 (*ashrdi3_cmp_rex64): Ditto.
9020 (*ashrdi3_cconly_rex64): Ditto.
9021 (*lshrdi3_cmp_rex64): Ditto.
9022 (*lshrdi3_cconly_rex64): Ditto.
9023 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
9024 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
9025 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
9028 2008-06-27 Jakub Jelinek <jakub@redhat.com>
9030 * gimplify.c (omp_is_private): Don't return true if decl is not
9031 already private on #pragma omp for or #pragma omp parallel for.
9034 * tree-cfg.c (struct move_stmt_d): Replace block field with
9035 orig_block and new_block fields.
9036 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
9037 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
9038 (move_block_to_fn): Replace vars_map and new_label_map arguments
9039 with struct move_stmt_d pointer.
9040 (replace_block_vars_by_duplicates): New function.
9041 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
9042 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
9043 all subblocks of ORIG_BLOCK to the new function. Call
9044 replace_block_vars_by_duplicates.
9045 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
9046 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
9047 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
9048 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
9049 (expand_omp): Temporarily set input_location to the location of
9050 region's controlling stmt.
9051 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
9052 BIND_EXPR, push ctx->block_vars and gimplification vars into
9053 the BIND_EXPR and its block's BLOCK_VARS instead of directly
9055 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
9056 there are any BLOCK_VARS.
9057 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
9058 OMP_PARALLEL or OMP_TASK stmt.
9059 (lower_omp): Save and restore input_location around the lower_omp_1
9062 2008-06-27 Richard Guenther <rguenther@suse.de>
9064 PR tree-optimization/36400
9065 PR tree-optimization/36373
9066 PR tree-optimization/36344
9067 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
9068 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
9069 (update_alias_info): Remove call clobbering code.
9070 (make_constraint_to): New helper function.
9071 (make_escape_constraint): Likewise.
9072 (handle_rhs_call): Use it on all pointer containing arguments.
9073 Also mark the static chain escaped.
9074 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
9075 instead of ANYTHING.
9076 (make_constraint_from): New helper split out from ...
9077 (make_constraint_from_anything): ... here.
9078 (find_func_aliases): Add constraints for escape sites.
9079 (intra_create_variable_infos): Make constraints from NONLOCAL
9081 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
9083 (clobber_what_p_points_to): Remove.
9084 (clobber_what_escaped): New function.
9085 (init_base_vars): Init NONLOCAL and ESCAPED.
9086 (do_sd_constraint): Do not propagate the solution from ESCAPED
9087 but use ESCAPED as a placeholder.
9088 (solve_graph): Likewise.
9089 * tree-flow.h (clobber_what_p_points_to): Remove.
9090 (clobber_what_escaped): Declare.
9091 * tree-ssa-alias.c (set_initial_properties): Call it.
9092 Remove code clobbering escaped pointers.
9094 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9096 * function.c (allocate_struct_function): Only allocate a unique
9097 funcdef_no if the decl is nonzero.
9099 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9101 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
9102 * config/mips/mips.c (mips_split_const_insns): New function.
9103 * config/mips/mips.md (move_type): New attribute.
9104 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
9105 (dword_mode): New attribute.
9106 (type): Avoid long line. Map "move_type"s to "type"s,
9107 choosing "multi" for doubleword moves if appropriate.
9108 Swap MTC/MFC comments to match their declaration order.
9109 (extended_mips16): Default to "yes" if "move_type" is "sll0",
9110 "type" is "branch" or "jal" is "direct".
9111 (length): Handle "extended_mips16" first. Make the default
9112 "0" for "ghost" instructions. Set the length from "move_type".
9113 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
9114 of "type", with "sll0" for the register alternative. Remove the
9115 "extended_mips16" attribute.
9116 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
9117 of "type", with "shift_shift" for the register alternative.
9118 Remove the "length" attribute.
9119 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
9120 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
9121 of "type", with "andi" for the register alternative.
9122 (*zero_extendqihi2): Likewise.
9123 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
9124 of "andi" instead of a "type" of "arith".
9125 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
9127 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
9128 (mov_<store>r, *mov<mode>_ra): Likewise.
9129 (extendsidi2): Use "move_type" instead of "type", with "move"
9130 for the register alternative.
9131 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
9132 of "type", with "signext" for the register alternative.
9133 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
9134 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
9135 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
9136 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
9137 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
9138 (unnamed branch insn): Likewise.
9139 (*movdi_gp32_fp64): Fold into...
9140 (*movdi_32bit): ...here.
9141 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
9142 (*movdf_hardfloat): ...this new pattern.
9143 (*movdf_softfloat): Remove redundant FPR alternatives.
9144 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
9145 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
9146 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
9147 the "move" attribute.
9148 (*movdi_32bit): Use "move_type" instead of "type" and remove the
9149 "length" attribute. Use "fpload" and "fpstore" instead of "load"
9150 and "store" for COP loads and stores.
9151 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
9152 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
9153 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
9154 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
9155 (*movtf_mips16, *movv2sf): Likewise.
9156 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
9157 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
9158 (mfhc1<mode>): Use "move_type" instead of "move".
9159 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
9160 (loadgp_blockage): Remove the "length" attribute.
9161 (blockage, set_got_version, update_got_version): Likewise.
9162 (call_internal): Remove the "extended_mips16" attribute.
9163 (call_value_internal, call_value_multiple_internal): Likewise.
9164 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
9166 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
9167 the "length" attribute.
9169 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9171 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
9172 -Wcast-qual warnings.
9173 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
9174 handle_pragma_pop_macro): Likewise.
9175 * collect2.c (resolve_lib_name): Likewise.
9176 * config/arc/arc.c (arc_init): Likewise.
9177 * config/arm/arm.c (neon_builtin_compare,
9178 locate_neon_builtin_icode): Likewise.
9179 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
9180 * config/bfin/bfin.c (bfin_init_machine_status,
9181 bfin_optimize_loop): Likewise.
9182 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9183 * config/cris/cris.c (cris_init_expanders): Likewise.
9184 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
9185 * config/darwin.c (machopic_indirection_eq,
9186 machopic_indirection_name, machopic_output_indirection): Likewise.
9187 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
9188 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
9189 frv_optimize_membar): Likewise.
9190 * config/i386/cygwin.h (mingw_scan,
9191 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
9192 * config/i386/cygwin1.c (mingw_scan): Likewise.
9193 * config/i386/i386.c (machopic_output_stub): Likewise.
9194 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
9195 i386_pe_unique_section): Likewise.
9196 * config/ia64/ia64.c (ia64_init_machine_status,
9197 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
9199 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
9200 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
9201 * config/m68k/m68k.c (m68k_handle_option,
9202 m68k_sched_md_init_global): Likewise.
9203 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
9204 mcore_unique_section): Likewise.
9205 * config/mips/mips.c (mips_block_move_straight,
9206 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
9208 * config/mmix/mmix.c (mmix_init_machine_status,
9209 mmix_encode_section_info): Likewise.
9210 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
9211 * config/rs6000/rs6000.c (rs6000_init_machine_status,
9212 print_operand_address, output_toc, redefine_groups,
9213 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
9214 * config/s390/s390.c (s390_init_machine_status): Likewise.
9215 * config/score/score.c (score_block_move_straight,
9216 score_block_move_loop_body): Likewise.
9217 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
9218 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9219 * emit-rtl.c (find_auto_inc): Likewise.
9220 * gcc.c (translate_options, process_command): Likewise.
9221 * reorg.c (dbr_schedule): Likewise.
9222 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
9223 * xcoffout.c (xcoffout_declare_function): Likewise.
9225 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
9227 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
9228 ipa-pta working again.
9230 2008-06-27 David Edelsohn <edelsohn@gnu.org>
9232 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
9235 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
9237 * config.gcc (powerpc*-*-*): Add new core e500mc.
9238 * config/rs6000/e500mc.md: New file.
9239 * config/rs6000/rs6000.c (processor_costs): Add new costs for
9241 (rs6000_override_options): Add e500mc case to
9242 processor_target_table. Altivec and Spe options not allowed
9243 with e500mc. Add isel instruction to e500mc by
9244 default. Initialize rs6000_cost for e500mc.
9245 (rs6000_issue_rate): Set issue rate for e500mc.
9246 * config/rs6000/rs6000.h (processor_type): Add
9247 PROCESSOR_PPCE500MC.
9248 (ASM_CPU_SPEC): Add e500mc.
9249 Set TARGET_ISEL to rs6000_isel.
9250 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
9251 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
9252 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
9254 * doc/invoke.texi: Add e500mc to list of cpus.
9256 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9259 * c-lex.c (lex_charconst): Initialize unsignedp.
9261 2008-06-27 Olivier Hainque <hainque@adacore.com>
9263 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
9264 documented assumptions.
9266 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
9268 * dwarf2out.c: Remove trailing white spaces. Break long line
9271 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
9273 * libfuncs.h (LTI_synchronize): New libfunc_index.
9274 (synchronize_libfunc): Declare.
9275 * builtins.c (expand_builtin_synchronize): Consider using
9276 synchronize_libfunc before falling back on an asm blockage.
9277 * config/mips/mips.c: Include libfuncs.h
9278 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
9280 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
9282 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
9283 parameter. Copy stack_reg to r11 where appropriate.
9284 (no_global_regs_above): Add gpr parameter.
9285 (rs6000_stack_info): Only add padding for SPE save area if we
9286 are saving SPE GPRs and CR.
9287 (saveres_routine_syms): New variable.
9288 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
9290 (rs6000_savres_routine_sym): New function.
9291 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
9293 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
9294 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
9295 Tweak FPR out-of-line saving.
9296 (rs6000_make_savres_rtx): New function.
9297 (rs6000_use_multiple_p): New function.
9298 (rs6000_savres_strategy): New function.
9299 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
9300 out-of-line if appropriate.
9301 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
9302 if we are optimizing for size.
9303 (GP_SAVE_INLINE): Define.
9304 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
9305 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
9306 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
9307 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
9308 (*save_fpregs_<mode>): Add use of r11.
9309 (*restore_gpregs_<mode>): New insn.
9310 (*return_and_restore_gpregs_<mode>): New insn.
9311 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
9313 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
9314 (*restore_gpregs_spe): New insn.
9315 (*return_and_restore_gpregs_spe): New insn.
9316 * config/rs6000/predicates.md (save_world_operation): Fix check.
9318 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9320 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
9321 this point, so assert that.
9323 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9325 * cfganal.c: Include vec.h and vecprim.h.
9326 (compute_idf): Import from...
9327 * tree-into-ssa (compute_idf): ...here.
9328 * basic-block.h (compute_idf): Export.
9330 2008-06-26 Joseph Myers <joseph@codesourcery.com>
9332 * c-decl.c (merge_decls): Use !current_function_decl to check for
9333 extern declaration of C99 inline function being at file scope.
9335 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
9337 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
9339 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9341 * alias.c (record_alias_subset, init_alias_analysis): Fix
9342 -Wc++-compat and/or -Wcast-qual warnings.
9343 * attribs.c (lookup_attribute_spec): Likewise.
9344 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
9345 copy_bb, connect_traces,
9346 find_rarely_executed_basic_blocks_and_cr): Likewise.
9347 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
9348 note_btr_set, migrate_btr_defs): Likewise.
9349 * builtins.c (result_vector, expand_builtin_memcpy,
9350 expand_builtin_mempcpy_args, expand_builtin_strncpy,
9351 builtin_memset_read_str, expand_builtin_printf,
9352 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
9354 * caller-save.c (mark_set_regs): Likewise.
9355 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9356 * cgraph.c (cgraph_edge): Likewise.
9357 * combine.c (likely_spilled_retval_1): Likewise.
9358 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
9359 htab_counts_entry_del, get_coverage_counts): Likewise.
9360 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
9361 new_cselib_val): Likewise.
9362 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
9363 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
9365 * df-core.c (df_compact_blocks): Likewise.
9366 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
9367 * df-scan.c (df_grow_reg_info, df_ref_create,
9368 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
9369 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
9370 df_record_entry_block_defs, df_record_exit_block_uses,
9371 df_bb_verify): Likewise.
9372 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
9373 DF_REF_EXTRACT_MODE_CONST): New.
9374 * dominance.c (get_immediate_dominator, get_dominated_by,
9375 nearest_common_dominator, root_of_dom_tree,
9376 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
9377 -Wc++-compat and/or -Wcast-qual warnings.
9378 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
9379 record_store, replace_read, check_mem_read_rtx, scan_insn,
9380 dse_step1, dse_record_singleton_alias_set): Likewise.
9381 * dwarf2asm.c (dw2_force_const_mem): Likewise.
9383 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9385 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
9386 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
9387 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
9388 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
9389 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
9390 add_ranges_num, add_ranges_by_labels, file_info_cmp,
9391 file_name_acquire, output_file_names, add_const_value_attribute,
9392 premark_used_types_helper, file_table_eq, file_table_hash,
9393 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
9394 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
9395 -Wcast-qual warnings.
9396 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
9397 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
9398 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
9399 gen_reg_rtx, start_sequence, init_emit): Likewise.
9400 * et-forest.c (et_new_occ, et_new_tree): Likewise.
9401 * except.c (init_eh_for_function, gen_eh_region,
9402 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
9403 arh_to_landing_pad, arh_to_label, add_action_record,
9404 add_call_site, switch_to_exception_section): Likewise.
9405 * expmed.c (synth_mult): Likewise.
9406 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
9407 store_expr): Likewise.
9408 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
9410 * function.c (assign_stack_temp_for_type,
9411 allocate_struct_function, match_asm_constraints_1): Likewise.
9412 * gcov-io.c (gcov_allocate): Likewise.
9413 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
9414 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
9415 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
9416 record_one_set, insert_expr_in_table, insert_set_in_table,
9417 dump_hash_table, compute_hash_table_work, alloc_hash_table,
9418 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
9419 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
9420 -Wcast-qual warnings.
9422 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9424 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
9425 -Wcast-qual warnings.
9426 * gcc.c (process_command): Likewise.
9427 * genattrtab.c (oballoc): Use XOBNEW.
9428 (oballocvec): Define.
9429 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
9430 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
9431 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
9432 -Wc++-compat and/or -Wcast-qual warnings.
9433 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
9434 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
9435 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
9436 gen_presence_absence_set, gen_automaton, gen_regexp_el,
9437 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
9438 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
9439 add_excls, process_presence_absence_names,
9440 process_presence_absence_patterns, add_presence_absence,
9441 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
9442 get_free_state, add_arc, get_free_automata_list_el,
9443 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
9444 transform_3, cache_presence, create_ainsns, create_automata,
9445 create_state_ainsn_table, dfa_insn_code_enlarge,
9446 output_trans_func, output_min_issue_delay_func,
9447 output_dead_lock_func, output_reset_func,
9448 output_get_cpu_unit_code_func, output_dfa_start_func,
9449 expand_automata): Likewise.
9450 * genextract.c (gen_insn): Likewise.
9451 * gengtype-lex.l: Likewise.
9452 * gengtype.c (read_input_list, adjust_field_type,
9453 process_gc_options): Likewise.
9454 * genoutput.c (note_constraint): Likewise.
9455 * genpreds.c (mangle, add_constraint): Likewise.
9456 * genrecog.c (process_define_predicate, new_decision,
9457 add_to_sequence): Likewise.
9458 * gensupport.c (record_insn_name): Likewise.
9460 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9462 * config/i386/driver-i386.c (detect_caches_amd,
9463 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
9464 and/or -Wcast-qual warnings.
9465 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
9466 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
9467 gt_pch_save): Likewise.
9468 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
9469 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
9470 * global.c (compute_regsets): Likewise.
9471 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9472 finish_graph_dump_file): Likewise.
9473 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
9474 unlink_bb_notes): Likewise.
9475 * integrate.c (get_hard_reg_initial_val): Likewise.
9476 * ipa-prop.c (ipa_push_func_to_list): Likewise.
9477 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
9478 * local-alloc.c (update_equiv_regs): Likewise.
9479 * loop-invariant.c (check_invariant_table_size,
9480 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
9482 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
9483 altered_reg_used, mark_altered): Likewise.
9484 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
9485 insert_var_expansion_initialization,
9486 combine_var_copies_in_loop_exit, apply_opt_in_copies,
9487 release_var_copies): Likewise.
9488 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
9489 analyze_matrix_decl, add_allocation_site, analyze_transpose,
9490 analyze_accesses_for_phi_node, check_var_notmodified_p,
9491 check_allocation_function, find_sites_in_func,
9492 record_all_accesses_in_func, transform_access_sites,
9493 transform_allocation_sites): Likewise.
9494 * omp-low.c (new_omp_region, create_omp_child_function_name,
9495 check_omp_nesting_restrictions, check_combined_parallel,
9496 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
9497 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
9498 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
9499 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
9501 * opts-common.c (prune_options): Likewise.
9502 * opts.c (add_input_filename, print_filtered_help,
9503 get_option_state): Likewise.
9504 * params.c (add_params): Likewise.
9505 * passes.c (set_pass_for_id, next_pass_1,
9506 do_per_function_toporder, pass_fini_dump_file): Likewise.
9507 * postreload.c (reload_cse_simplify_operands): Likewise.
9508 * predict.c (tree_predicted_by_p, tree_predict_edge,
9509 clear_bb_predictions, combine_predictions_for_bb): Likewise.
9511 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9513 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
9515 * recog.c (check_asm_operands, validate_change_1): Likewise.
9516 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
9517 subst_asm_stack_regs): Likewise.
9518 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
9519 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
9520 * regmove.c (reg_is_remote_constant_p): Likewise.
9521 * regrename.c (regrename_optimize, scan_rtx_reg,
9522 kill_clobbered_value, kill_set_value, kill_autoinc_value):
9524 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
9525 regstat_compute_calls_crossed): Likewise.
9526 * reload1.c (init_reload, new_insn_chain,
9527 has_nonexceptional_receiver, reload, copy_reloads,
9528 calculate_needs_all_insns, init_elim_table): Likewise.
9529 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
9530 * rtl.c (shallow_copy_rtx_stat): Likewise.
9531 * rtlanal.c (parms_set): Likewise.
9532 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
9533 sbitmap_resize, sbitmap_vector_alloc): Likewise.
9534 * sched-ebb.c (earliest_block_with_similiar_load,
9535 add_deps_for_risky_insns): Likewise.
9536 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
9537 schedule_region): Likewise.
9538 * see.c (eq_descriptor_pre_extension,
9539 hash_descriptor_pre_extension, hash_del_pre_extension,
9540 eq_descriptor_properties, hash_descriptor_properties,
9541 hash_del_properties, see_seek_pre_extension_expr,
9542 see_initialize_data_structures, see_print_register_properties,
9543 see_print_pre_extension_expr, see_delete_merged_def_extension,
9544 see_delete_unmerged_def_extension, see_emit_use_extension,
9545 see_pre_delete_extension, see_map_extension, see_commit_changes,
9546 see_analyze_merged_def_local_prop,
9547 see_analyze_merged_def_local_prop,
9548 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
9549 see_set_prop_merged_def, see_set_prop_unmerged_def,
9550 see_set_prop_unmerged_use, see_print_one_extension,
9551 see_merge_one_use_extension, see_merge_one_def_extension,
9552 see_store_reference_and_extension, see_update_uses_relevancy,
9553 see_update_defs_relevancy): Likewise.
9554 * statistics.c (hash_statistics_hash, hash_statistics_eq,
9555 hash_statistics_free, curr_statistics_hash): Likewise.
9556 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
9557 expand_asm_operands, expand_return, case_bit_test_cmp,
9558 expand_case): Likewise.
9559 * stor-layout.c (start_record_layout): Likewise.
9560 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
9561 gt_pch_save_stringpool): Likewise.
9562 * tree-data-ref.c (hash_stmt_vertex_info,
9563 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
9564 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
9566 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
9569 * config/i386/i386.md : Change constraints of HImode and QImode
9570 immediate operands from "i" to "n". Change SImode "ni" constraint to
9571 "i" and SImode "rmi" constraint to "g". Remove all constraints
9572 from const0_operand and const1_operand predicated operands.
9573 (i): Change QImode and HImode attribute from "i" to "n".
9574 (*subqi_2): Change HImode operands to QImode.
9577 2008-06-25 Olivier Hainque <hainque@adacore.com>
9579 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
9582 2008-06-25 Richard Guenther <rguenther@suse.de>
9584 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
9585 not overflow the result type.
9587 2008-06-25 Richard Guenther <rguenther@suse.de>
9589 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
9590 (vn_lookup): Likewise.
9592 2008-06-25 Richard Guenther <rguenther@suse.de>
9594 PR tree-optimization/35518
9595 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
9596 * tree-sra.c (instantiate_element): Use fold_build3 to build
9598 (try_instantiate_multiple_fields): Likewise.
9600 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9602 * config/rs6000/rs6000.md: Change all string instruction's clobber to
9605 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9607 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
9608 use_backchain_to_restore_sp to true
9609 if the offset of the link register save area would go over the 32k - 1
9610 offset limit of the load
9613 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
9615 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
9616 anchor for the type-punning blurb. Cross-reference "Structures
9617 unions enumerations and bit-fields implementation". Provide a
9618 cast-through-pointer example. Make final sentence self-contained.
9619 * doc/implement-c.texi (Structures unions enumerations and
9620 bit-fields implementation): Cross-reference the type-punning blurb
9621 in the -fstrict-aliasing documentation.
9623 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9626 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
9627 the memory instead of the memory itself for the save area.
9629 2008-06-24 Olivier Hainque <hainque@adacore.com>
9630 Nicolas Roche <roche@adacore.com>
9632 * gengtype.c (srcdir_len): size_t instead of int.
9633 (get_file_realbasename): New function. For F a filename, the real
9634 basename of F, with all the path components stripped.
9635 (get_file_srcdir_relative_path): New function. For F a filename, the
9636 relative path to F from $(srcdir).
9637 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
9638 get_file_realbasename. Adjust the head comment.
9639 (get_prefix_langdir_index): New function. For F a filename, return the
9640 lang_dir_names[] relative index of the language directory that is
9642 (get_file_langdir): For F a filename, return the name of the language
9643 directory where F is located.
9644 (get_file_gtfilename): New function. The gt- output file name for an
9646 (get_output_file_with_visibility): Replace in-line computations with
9647 uses of get_file_gtfilename and get_prefix_langdir_index.
9648 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
9650 2008-06-24 Jakub Jelinek <jakub@redhat.com>
9652 PR tree-optimization/36504
9653 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
9654 references without base address.
9656 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9659 * calls.c (expand_call): Increase alignment for recursive functions.
9661 2008-06-23 Anatoly Sokolov <aesok@post.ru>
9663 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
9664 (TARGET_FUNCTION_VALUE): New define.
9665 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
9666 * config/avr/avr.h (FUNCTION_VALUE): Remove.
9668 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9670 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
9671 (fmod<mode>3): Ditto.
9672 (remainderxf3): Ditto.
9673 (remainder<mode>3): Ditto.
9675 2008-06-23 Jakub Jelinek <jakub@redhat.com>
9678 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
9679 REG is a hard register.
9681 PR tree-optimization/36508
9682 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
9683 499, don't check it at all in release compilers.
9685 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9687 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
9688 together with SSE_TARGET_MATH to disable insn pattern.
9689 (*fop_<MODEF:mode>_2_i387): Ditto.
9690 (*fop_<MODEF:mode>_3_i387): Ditto.
9692 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
9694 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
9696 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9699 * gimplify.c (gimplify_asm_expr): Check the return code of
9700 parse_output_constraint call, set function return and is_inout
9703 2008-06-22 Ian Lance Taylor <iant@google.com>
9705 * c-lex.c (narrowest_unsigned_type): Change itk to int.
9706 (narrowest_signed_type): Likewise.
9707 * c-typeck.c (c_common_type): Change local variable mclass to enum
9709 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
9710 tcc_comparison, not the tree code itself.
9711 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
9712 (c_expand_expr): Cast modifier to enum expand_modifier.
9713 * c-common.h (C_RID_CODE): Add casts.
9714 (C_SET_RID_CODE): Define.
9715 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
9716 (c_lex_one_token): Add cast to avoid warning.
9717 (c_parser_objc_type_name): Rename local typename to type_name.
9718 (check_no_duplicate_clause): Change code parameter to enum
9720 (c_parser_omp_var_list_parens): Change kind parameter to enum
9722 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
9723 c_parser_omp_list_var_parens.
9724 (c_parser_omp_threadprivate): Likewise.
9725 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
9726 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
9727 * c-format.c (NO_FMT): Define.
9728 (printf_length_specs): Use NO_FMT.
9729 (asm_fprintf_length_specs): Likewise.
9730 (gcc_diag_length_specs): Likewise.
9731 (scanf_length_specs): Likewise.
9732 (strfmon_length_specs): Likewise.
9733 (gcc_gfc_length_specs): Likewise.
9734 (printf_flag_specs): Change 0 to STD_C89.
9735 (asm_fprintf_flag_specs): Likewise.
9736 (gcc_diag_flag_specs): Likewise.
9737 (gcc_cxxdiag_flag_specs): Likewise.
9738 (scanf_flag_specs): Likewise.
9739 (strftime_flag_specs): Likewise.
9740 (strfmon_flag_specs): Likewise.
9741 (print_char_table): Likewise.
9742 (asm_fprintf_char_table): Likewise.
9743 (gcc_diag_char_table): Likewise.
9744 (gcc_tdiag_char_table): Likewise.
9745 (gcc_cdiag_char_table): Likewise.
9746 (gcc_cxxdiag_char_table): Likewise.
9747 (gcc_gfc_char_table): Likewise.
9748 (scan_char_table): Likewise.
9749 (time_char_table): Likewis.
9750 (monetary_char_table): Likewise.
9751 * c-format.h (BADLEN): Likewise.
9753 2008-06-21 Ian Lance Taylor <iant@google.com>
9755 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
9756 Define END_OF_BASE_TREE_CODES around inclusion.
9757 * tree.c (tree_code_type): New global array.
9758 (tree_code_length, tree_code_name): Likewise.
9759 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
9761 (all-tree.def, s-alltree): New targets.
9762 (gencheck.h, s-gencheck): Remove.
9763 (tree.o): Depend upon all-tree.def.
9764 (build/gencheck.o): Remove gencheck.h dependency.
9765 (mostlyclean): Don't remove gencheck.h.
9766 * c-common.h (enum c_tree_code): Remove.
9767 * c-lang.c (tree_code_type): Remove.
9768 (tree_code_length, tree_code_name): Remove.
9769 * gencheck.c (tree_codes): Include all-tree.def, rather than
9770 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
9772 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
9774 * cp/cp-tree.h (enum cplus_tree_code): Remove.
9775 (operator_name_info): Size to MAX_TREE_CODES.
9776 (assignment_operator_name_info): Likewise.
9777 * cp/cp-lang.c (tree_code_type): Remove.
9778 (tree_code_length, tree_code_name): Remove.
9779 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
9780 (assignment_operator_name_info): Likewise.
9781 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
9783 * cp/mangle.c (write_expression): Likewise.
9784 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
9785 * fortran/f95-lang.c (tree_code_type): Remove.
9786 (tree_code_length, tree_code_name): Remove.
9787 * java/java-tree.h (enum java_tree_code): Remove.
9788 * java/lang.c (tree_code_type): Remove.
9789 (tree_code_length, tree_code_name): Remove.
9790 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
9791 * objc/objc-act.h (enum objc_tree_code): Remove.
9792 * objc/objc-lang.c (tree_code_type): Remove.
9793 (tree_code_length, tree_code_name): Remove.
9794 * objcp/objcp-lang.c (tree_code_type): Remove.
9795 (tree_code_length, tree_code_name): Remove.
9796 * ada/ada-tree.h (enum gnat_tree_code): Remove.
9797 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
9798 * ada/misc.c (tree_code_type): Remove.
9799 (tree_code_length, tree_code_name): Remove.
9801 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
9803 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
9804 the grand_bitmap_obstack.
9806 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9808 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
9809 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
9810 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
9811 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
9812 move_stmt_r, new_label_mapper): Likewise.
9813 * tree-complex.c (cvc_lookup): Likewise.
9814 * tree-dfa.c (create_function_ann): Likewise.
9815 * tree-dump.c (dump_register): Likewise.
9816 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
9817 find_phi_replacement_condition): Likewise.
9818 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
9819 tree_function_versioning): Likewise.
9820 * tree-into-ssa.c (cmp_dfsnum): Likewise.
9821 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
9822 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
9823 get_nonlocal_debug_decl, convert_nonlocal_reference,
9824 convert_nonlocal_omp_clauses, get_local_debug_decl,
9825 convert_local_reference, convert_local_omp_clauses,
9826 convert_nl_goto_reference, convert_nl_goto_receiver,
9827 convert_tramp_reference, convert_call_expr): Likewise.
9828 * tree-outof-ssa.c (contains_tree_r): Likewise.
9829 * tree-parloops.c (reduction_phi, initialize_reductions,
9830 eliminate_local_variables_1, add_field_for_reduction,
9831 add_field_for_name, create_phi_for_local_result,
9832 create_call_for_reduction_1, create_loads_for_reductions,
9833 create_stores_for_reduction, create_loads_and_stores_for_name):
9835 * tree-phinodes.c (allocate_phi_node): Likewise.
9836 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
9837 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
9838 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
9839 * tree-ssa-coalesce.c (compare_pairs): Likewise.
9840 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
9841 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
9842 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
9843 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
9844 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
9845 vn_nary_op_insert): Likewise.
9846 * tree-ssa.c (redirect_edge_var_map_add,
9847 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
9848 * tree-vectorizer.c (vectorize_loops): Likewise.
9849 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
9850 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
9851 tree_cons_stat, build1_stat, build_variant_type_copy,
9852 decl_init_priority_lookup, decl_fini_priority_lookup,
9853 decl_priority_info, decl_restrict_base_lookup,
9854 decl_restrict_base_insert, decl_debug_expr_lookup,
9855 decl_debug_expr_insert, decl_value_expr_lookup,
9856 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
9857 type_hash_add, get_file_function_name, tree_check_failed,
9858 tree_not_check_failed, tree_range_check_failed,
9859 omp_clause_range_check_failed, build_omp_clause,
9860 build_vl_exp_stat): Likewise.
9861 * value-prof.c (gimple_histogram_value,
9862 gimple_duplicate_stmt_histograms): Likewise.
9863 * var-tracking.c (attrs_list_insert, attrs_list_copy,
9864 unshare_variable, variable_union_info_cmp_pos, variable_union,
9865 dataflow_set_different_1, dataflow_set_different_2,
9866 vt_find_locations, variable_was_changed, set_variable_part,
9867 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
9868 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
9869 section_entry_hash, object_block_entry_eq,
9870 object_block_entry_hash, create_block_symbol,
9871 initialize_cold_section_name, default_function_rodata_section,
9872 strip_reg_name, set_user_assembler_name, const_desc_eq,
9873 build_constant_desc, output_constant_def, lookup_constant_def,
9874 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
9875 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
9876 default_internal_label): Likewise.
9877 * varray.c (varray_init, varray_grow): Likewise.
9878 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
9880 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
9882 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
9883 operators for "test" insn. Macroize insn using SWI mode macro.
9884 (*jcc_fused_2): Ditto.
9885 (*jcc_fused_3): Macroize insn using SWI mode macro.
9886 (*jcc_fused_4): Ditto.
9888 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
9890 * tree-ssa-pre.c: Fix typo in comment.
9891 (init_antic, fini_antic): Add explicit funtions for
9892 initializing and deinitializing ANTIC and AVAIL sets.
9893 (create_expression_by_pieces): Fix typo in comment.
9894 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
9895 (execute_pre): Eventually dump details about ANTIC_IN.
9897 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9899 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
9900 * gcc.c (translate_options, init_spec, store_arg, read_specs,
9901 add_to_obstack, file_at_path, find_a_file, execute,
9902 add_preprocessor_option, add_assembler_option, add_linker_option,
9903 process_command, insert_wrapper, do_option_spec, do_self_spec,
9904 spec_path, do_spec_1, is_directory, main, used_arg,
9905 getenv_spec_function): Likewise.
9906 * tlink.c (symbol_hash_lookup, file_hash_lookup,
9907 demangled_hash_lookup, symbol_push, file_push, frob_extension):
9910 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
9912 * doc/rtl.texi: Updated subreg section.
9914 2008-06-19 Jakub Jelinek <jakub@redhat.com>
9917 * cgraphunit.c (cgraph_process_new_functions): Don't clear
9918 node->needed and node->reachable.
9919 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
9920 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
9921 (expand_task_call): Don't call expand_task_copyfn.
9922 (expand_task_copyfn): Renamed to...
9923 (finalize_task_copyfn): ... this.
9925 2008-06-19 Jan Hubicka <jh@suse.cz>
9927 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
9928 clobbering framepointer.
9930 2008-06-19 Jan Hubicka <jh@suse.cz>
9932 * tree-optimize.c (execute_early_local_optimizations): Set
9933 cgraph_state only at first invocation.
9935 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9937 * system.h (-Wc++-compat): Activate as a warning, no an error.
9939 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9941 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
9942 instead of "#" in insn asm template.
9943 (*jcc_fused_2): Ditto.
9945 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9947 * config/i386/i386.h (ix86_tune_indices)
9948 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
9949 (TARGET_FUSE_CMP_AND_BRANCH): New define.
9950 * config/i386/i386.md (*jcc_fused_1): New insn pattern
9951 (*jcc_fused_2): Ditto.
9952 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
9953 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
9954 (print operand): Handle 'E' and 'e' code.
9956 2008-06-19 Anatoly Sokolov <aesok@post.ru>
9958 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
9959 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9960 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9962 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
9964 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
9966 (cgraph_expand_function): Use local copy of decl.
9967 (cgraph_expand_all_functions): Remove redundant initialization of
9969 (cgraph_optimize): Reword internal_error message.
9971 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
9973 * arm-protos.h (arm_return_in_memory): Remove public
9974 arm_return_in_memory() prototype.
9975 * arm.c (arm_return_in_memory): Add static prototype, add target
9976 hook macro, change definition and comments.
9977 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
9979 2008-06-19 Ben Elliston <bje@au.ibm.com>
9981 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
9982 real.c: Remove references to IEEE 754R.
9983 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
9984 * doc/libgcc.texi (Decimal float library routines): Likewise.
9986 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9988 * targhooks.h (struct gcc_target): New member unwind_word_mode.
9989 (default_unwind_word_mode): Add prototype.
9990 * targhooks.c (default_unwind_word_mode): New function.
9991 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
9992 instead of word_mode.
9993 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
9994 (TARGET_INITIALIZER): Use it.
9996 * c-common.c (handle_mode_attribute): Support "unwind_word"
9998 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
10000 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
10001 word_mode to access SjLj_Function_Context member "data".
10002 (sjlj_emit_dispatch_table): Likewise. Also, perform type
10003 conversion from targetm.eh_return_filter_mode () to
10004 targetm.unwind_word_mode () if they differ.
10006 * builtin-types.def (BT_UNWINDWORD): New primitive type.
10007 (BT_FN_UNWINDWORD_PTR): New function type.
10008 (BT_FN_WORD_PTR): Remove.
10009 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
10010 * except.c (expand_builtin_extend_pointer): Convert pointer to
10011 targetm.unwind_word_mode () instead of word_mode.
10013 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
10014 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
10015 (spu_unwind_word_mode): New function.
10016 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
10017 (TARGET_UNWIND_WORD_MODE): Define.
10018 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
10020 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10022 * config/spu/spu.c (reg_align): Remove.
10023 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
10024 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
10025 (spu_split_store): Likewise.
10027 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
10029 * gcc/tree-vn.c: Fix typo in comment.
10031 2008-06-18 Jan Hubicka <jh@suse.cz>
10033 * cgraphunit.c (cgraph_optimize): Output debug info when doing
10034 toplevel reorder too.
10036 2008-06-18 Jan Hubicka <jh@suse.cz>
10038 * c-opts.c (c_common_post_options): PCH is not compatible with
10040 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
10041 -fno-toplevel-reorder by default now.
10043 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10045 PR documentation/30739
10046 * doc/install.texi (Prerequisites): Document dependency on awk.
10048 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
10049 Ian Lance Taylor <iant@google.com>
10051 PR rtl-optimization/35604
10052 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
10053 only want to change jump destinations, not eventual label comparisons.
10055 2008-06-16 Jan Hubicka <jh@suse.cz>
10057 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
10059 (cgraph_analyze_function): Likewise.
10061 2008-06-16 Jan Hubicka <jh@suse.cz>
10063 * cgraph.h (cgraph_mark_if_needed): New function.
10064 * cgraphunit.c (cgraph_mark_if_needed): New function.
10065 * c-decl.c (duplicate_decl): Use it.
10067 2008-06-16 Jan Hubicka <jh@suse.cz>
10069 * cgraph.c (cgraph_add_new_function): When in expansion state, do
10072 2008-06-16 Jan Hubicka <jh@suse.cz>
10074 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
10076 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
10077 Kazu Hirata <kazu@codesourcery.com>
10078 Maxim Kuvyrkov <maxim@codesourcery.com
10080 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
10081 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
10082 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
10083 EXTRA_SPEC_FUNCTIONS.
10084 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
10085 (DRIVER_SELF_SPECS): Adjust.
10086 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
10087 * config/mips/st.h, config/mips/t-st: New.
10088 * config/mips/driver-native.c, config/mips/x-native: New.
10089 * doc/invoke.texi (MIPS): Document 'native' value for -march and
10092 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10094 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
10096 (ISA_HAS_FP_CONDMOVE): New macro.
10097 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
10098 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
10099 (ISA_HAS_NMADD3_NMSUB3): New macro.
10100 * config/mips/mips.c (mips_rtx_costs): Update.
10101 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
10102 compiling for ST Loongson 2E/2F.
10103 (madd<mode>): Rename to madd4<mode>. Update.
10104 (madd3<mode>): New pattern.
10105 (msub<mode>): Rename to msub4<mode>. Update.
10106 (msub3<mode>): New pattern.
10107 (nmadd<mode>): Rename to nmadd4<mode>. Update.
10108 (nmadd3<mode>): New pattern.
10109 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
10110 (nmadd3<mode>_fastmath): New pattern.
10111 (nmsub<mode>): Rename to nmsub4<mode>. Update.
10112 (nmsub3<mode>): New pattern.
10113 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
10114 (nmsub3<mode>_fastmath): New pattern.
10115 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
10117 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
10119 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
10120 (DF_REF_INSN_INFO): New.
10121 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
10122 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
10123 with a NULL DF_REF_INSN_INFO.
10124 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
10126 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
10127 DF_INSN_INFO_EQ_USES): New.
10128 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
10129 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
10130 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
10131 * df-core.c: Update comment for above changes.
10132 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
10133 DF_INSN_UID_* macros.
10134 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
10135 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
10136 insn rtx. Update all callers.
10137 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
10138 df_ref_create_structure, df_insn_refs_collect): Likewise.
10139 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
10140 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
10141 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
10142 macros to access the insn refs.
10143 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
10144 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
10145 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
10146 for accessing the refs.
10147 (try_fwprop_subst): Likewise.
10148 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
10149 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
10150 for accessing the refs.
10151 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
10152 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
10153 to look at the insn refs.
10154 (record_uses): Likewise.
10155 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
10157 (mark_artificial_uses): Don't mark_insn for artificial refs.
10158 (mark_reg_rependencies): Likewise.
10160 * doc/rtl.texi: Remove documentation of ADDRESSOF.
10162 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10164 * configure: Regenerate.
10166 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10168 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
10169 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10170 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10172 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10174 * config/avr/avr.c (avr_mcu_t): Add attiny167.
10175 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10176 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10178 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10180 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
10181 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10182 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10184 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10186 * tree-ssa-sccvn.c: Fix format of comments.
10188 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10190 * cgraph.c: Remove unneeded forward declarations of eq_node()
10193 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
10195 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
10197 (see_update_relevancy): Likewise.
10198 * fwprop.c (try_fwprop_subst): Likewise.
10199 * rtlanal.c (noop_move_p): Likewise.
10200 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
10201 notes to non-existing libcall blocks.
10202 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
10204 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
10205 (dead_libcall_p): Remove.
10206 (delete_trivially_dead_insns): Don't use it.
10207 * web.c (union_defs): Remove comment about keeping nops.
10208 * gcse.c (hash_scan_insn): Don't take libcall pointers.
10209 (compute_hash_table_work): Don't track libcall notes.
10210 (do_local_cprop): Don't take libcall pointers. Don't update
10212 (adjust_libcall_notes): Deleted.
10213 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
10214 ever have existed in the first place).
10215 (replace_store_insn): Don't try to remove libcall notes.
10216 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
10217 (resolve_reg_notes): Don't call them.
10218 (resolve_simple_move): Likewise.
10219 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
10220 Don't remove REG_RETVAL notes.
10221 * emit-rtl.c (try_split): Don't update libcall notes.
10222 (emit_copy_of_insn_after): Dito.
10223 * cselib.c (cselib_current_insn_in_libcall): Remove.
10224 (cselib_process_insn): Don't set/clear it.
10225 (new_elt_loc_list): Don't record it.
10226 (cselib_init): Don't initialize it.
10227 * cselib.c (struct elt_loc_list): Remove in_libcall field.
10228 * loop-invariant.c (find_invariant_insn): Don't look for libcall
10230 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
10231 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
10232 (init_deps): Don't initialize it.
10233 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
10234 * combine.c (delete_noop_moves): Don't update libcall notes.
10235 (can_combine_p): Remove now pointless #if 0 block.
10236 (try_combine): Remove another obsolete #if 0 block.
10237 (distribute_notes): Don't distribute libcall notes.
10238 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
10239 * dce.c (libcall_dead_p): Remove.
10240 (delete_unmarked_insns): Don't handle libcall blocks.
10241 (preserve_libcall_for_dce): Remove.
10242 (prescan_insns_for_dce): Don't special-case libcall block insns.
10243 * reload1 (reload): Don't handle libcall notes.
10244 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
10247 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10249 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
10250 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10251 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10253 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10255 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
10256 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10257 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10259 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10261 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
10263 2008-06-16 Ira Rosen <irar@il.ibm.com>
10265 PR tree-optimization/36493
10266 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
10267 the arguments list. Use VECTYPE to create vector pointer.
10268 (vectorizable_store): Fail if accesses through a pointer to vectype
10269 do not alias the original memory reference operands.
10270 Call vect_create_data_ref_ptr without the removed argument.
10271 (vectorizable_load): Likewise.
10272 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
10275 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
10278 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
10279 reg_equiv_constant.
10281 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10283 * config/mips/loongson2ef.md: New file.
10284 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10285 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10286 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10287 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
10288 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
10290 (loongson2ef.md): New include.
10291 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
10292 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
10293 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
10294 (loongson_gt_<mode>, loongson_extract_halfword)
10295 (loongson_insert_halfword_0, loongson_insert_halfword_2)
10296 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
10297 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
10298 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
10299 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
10300 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
10301 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
10302 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
10303 (vec_interleave_low<mode>): Define type attribute.
10304 * config/mips/mips.c (mips_ls2): New static variable.
10305 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
10306 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
10307 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
10308 Implement target scheduling hooks.
10309 (mips_multipass_dfa_lookahead): Update to handle tuning for
10311 (mips_sched_init): Initialize data for Loongson scheduling.
10312 (mips_ls2_variable_issue): New static function.
10313 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
10315 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
10316 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
10317 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
10318 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
10319 Handle ST Loongson 2E/2F cores.
10320 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
10322 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10324 * omp-low.c (extract_omp_for_data): Fix comment typo.
10327 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10329 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
10330 FIXME note about gcc/config.guess.
10331 * doc/options.texi (Option file format): Remove non-ASCII bytes.
10332 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
10333 * doc/cppopts.texi: Likewise.
10334 * doc/extend.texi: Likewise.
10335 * doc/gcc.texi: Likewise.
10336 * doc/gccint.texi: Likewise.
10337 * doc/gcov.texi: Likewise.
10338 * doc/gty.texi: Likewise.
10339 * doc/hostconfig.texi: Likewise.
10340 * doc/install.texi: Likewise.
10341 * doc/invoke.texi: Likewise.
10342 * doc/loop.texi: Likewise.
10343 * doc/makefile.texi: Likewise.
10344 * doc/md.texi: Likewise.
10345 * doc/passes.texi: Likewise.
10346 * doc/tm.texi: Likewise.
10347 * doc/tree-ssa.texi: Likewise.
10348 * doc/trouble.texi: Likewise.
10350 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
10351 Nathan Sidwell <nathan@codesourcery.com>
10352 Maxim Kuvyrkov <maxim@codesourcery.com>
10353 Richard Sandiford <rdsandiford@googlemail.com>
10355 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
10356 * config/mips/mips-protos.h (mips_expand_vector_init): New.
10357 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
10359 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
10360 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
10361 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
10363 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
10364 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
10365 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
10366 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
10367 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
10368 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
10369 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
10370 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
10371 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
10372 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
10373 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
10374 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
10375 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
10376 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
10377 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
10378 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
10379 (mips_builtins): Add Loongson builtins.
10380 (mips_loongson_2ef_bdesc): New.
10381 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
10382 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
10383 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
10384 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
10386 (mips_expand_vector_init): New.
10387 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
10388 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
10390 * config/mips/mips.md: Add unspec numbers for Loongson
10391 builtins. Include loongson.md.
10392 (MOVE64): Include Loongson vector modes.
10393 (SPLITF): Include Loongson vector modes.
10394 (HALFMODE): Handle Loongson vector modes.
10395 * config/mips/loongson.md: New.
10396 * config/mips/loongson.h: New.
10397 * config.gcc: Add loongson.h header for mips*-*-* targets.
10398 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
10400 2008-06-14 Joseph Myers <joseph@codesourcery.com>
10402 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
10403 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
10404 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
10405 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
10406 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
10407 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
10408 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
10409 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
10410 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
10411 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
10412 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
10413 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
10414 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
10415 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
10416 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
10417 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
10418 Remove use_fixproto=yes.
10419 (ia64*-*-hpux*): Remove comment about using fixproto.
10420 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
10422 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10424 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
10426 * configure: Regenerate.
10428 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
10430 PR middle-end/36520
10431 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
10432 before evaluating it.
10434 2008-06-13 Jakub Jelinek <jakub@redhat.com>
10437 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
10438 nested inline functions.
10439 (start_decl, start_function): Don't invert DECL_EXTERNAL
10440 for nested inline functions.
10442 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10444 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
10445 splits that must be made for correctness.
10447 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10449 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
10450 (AVAIL_NON_MIPS16): Likewise.
10451 (mips_builtin_description): Replace target_flags with a predicate.
10452 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
10453 (dspr2_32): New availability predicates.
10454 (MIPS_BUILTIN): New macro.
10455 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
10456 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
10457 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
10458 Replace the TARGET_FLAGS parameters with AVAIL parameters.
10459 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
10460 (mips_dsp_32only_bdesc): Merge into...
10461 (mips_builtins): ...this new array.
10462 (mips_bdesc_map, mips_bdesc_arrays): Delete.
10463 (mips_init_builtins): Update after above changes.
10464 (mips_expand_builtin_1): Merge into...
10465 (mips_expand_builtin): ...here and update after above changes.
10467 2008-06-12 Paul Brook <paul@codesourcery.com>
10469 * longlong.h (__arm__): Define count_leading_zeros.
10470 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
10471 (clzsi2, clzdi2): New functions.
10472 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
10473 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
10474 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
10475 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
10476 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
10477 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
10478 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
10479 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
10480 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
10481 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
10483 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
10485 * config/m68k/m68k.c (m68k_tune_flags): New.
10486 (override_options): Compute m68k_tune_flags.
10487 (MULL_COST, MULW_COST): Update for various variants of CFV2.
10488 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
10490 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10492 PR middle-end/36506
10493 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
10495 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10497 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
10498 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
10500 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10502 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
10503 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
10505 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10507 PR middle-end/36506
10508 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
10511 2008-06-12 Richard Guenther <rguenther@suse.de>
10513 PR tree-optimization/36345
10514 * tree-flow.h (struct ptr_info_def): Align escape_mask,
10515 add memory_tag_needed flag.
10516 (may_alias_p): Declare.
10517 * tree-ssa-alias.c (may_alias_p): Export.
10518 (set_initial_properties): Use memory_tag_needed flag.
10519 (update_reference_counts): Likewise.
10520 (reset_alias_info): Reset memory_tag_needed flag.
10521 (create_name_tags): Check memory_tag_needed flag.
10522 (dump_points_to_info_for): Dump it.
10523 * tree-ssa-structalias.c (struct variable_info): Remove
10524 directly_dereferenced flag.
10525 (new_var_info): Do not initialize it.
10526 (process_constraint_1): Do not set it.
10527 (update_alias_info): Set is_dereferenced flag.
10528 (set_uids_in_ptset): Use may_alias_p.
10529 (set_used_smts): Check memory_tag_needed flag.
10530 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
10531 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
10532 memory_tag_needed flag.
10533 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
10534 from broken design.
10536 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
10538 * config/i386/i386.c (ix86_compute_frame_layout): Disable
10539 red zone for w64 abi.
10540 (ix86_expand_prologue): Likewise.
10541 (ix86_force_to_memory): Likewise.
10542 (ix86_free_from_memory): Likewise.
10544 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
10547 * config/rs6000/rs6000.c (rs6000_override_options): Set
10548 rs6000_isel conditionally to the absence of comand line override.
10549 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
10550 Remove duplicate rs6000_isel setting.
10551 * config/rs6000/eabispe.h: Ditto.
10553 2008-06-11 Richard Guenther <rguenther@suse.de>
10555 * alias.c (get_alias_set): Use the element alias-set for arrays.
10556 (record_component_aliases): For arrays and vectors do nothing.
10557 * c-common.c (strict_aliasing_warning): Handle the cases
10558 of alias set zero explicitly.
10559 * Makefile.in (dfp.o-warn): Add -Wno-error.
10561 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10563 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
10565 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
10566 tune_32 tune_64 to supported_defaults. Allow values not
10567 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
10568 x86_64. Do not override cpu_32 or cpu_64 values from target name.
10569 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
10570 with_cpu_64 to generic for 64-bit-supporting configurations, not
10571 with_cpu. Remove FIXMEs.
10572 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
10573 --with-arch-64, --with-tune-32, --with-tune-64): Document.
10574 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
10575 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
10576 arch_32 and arch_64.
10578 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
10579 Olivier Hainque <hainque@adacore.com>
10581 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
10582 Use DECL_SIZE_UNIT to retrieve the size of the field.
10584 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10586 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
10587 with function calls after declarations. Lay out
10588 neon_float_type_node before further use.
10590 2008-06-11 Richard Guenther <rguenther@suse.de>
10592 * tree-flow.h (may_point_to_global_var): Declare.
10593 * tree-ssa-alias.c (may_point_to_global_var): New function.
10594 * tree-ssa-sink.c (is_hidden_global_store): Use it.
10596 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
10598 * configure.ac: Teach that fido supports .debug_line.
10599 * configure: Regenerate.
10601 2008-06-10 Tom Tromey <tromey@redhat.com>
10603 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
10606 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10608 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
10609 (encode_decimal64, decode_decimal64, encode_decimal128,
10610 decode_decimal128): Reverse order of 32-bit parts of value if host
10611 and target endianness differ.
10613 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
10615 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
10616 Avoid division by 0.
10617 (tree_mod_pow2_value_transform): Likewise.
10618 (tree_ic_transform): Likewise.
10619 (tree_stringops_transform): Likewise.
10620 (tree_mod_subtract_transform): Likewise.
10621 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
10622 (copy_edges_for_bb): Likewise.
10623 (initialize_cfun): Likewise.
10625 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10627 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
10628 nonmemory_operand. Add "N" operand constraint.
10630 (*jcc_btdi_mask_rex64): New instruction and split pattern.
10631 (*jcc_btsi_mask): Ditto.
10632 (*jcc_btsi_mask_1): Ditto.
10634 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10636 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
10637 TYPE_CANONICAL for copied element type.
10639 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10642 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
10643 Add m_CORE2 and m_GENERIC.
10644 * config/i386/predicates.md (bt_comparison_operator): New predicate.
10645 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
10647 (*jcc_btdi_rex64): New instruction and split pattern.
10648 (*jcc_btsi): Ditto.
10649 (*jcc_btsi_1): Ditto.
10650 (*btsq): Fix Intel asm dialect operand order.
10654 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
10656 PR middle-end/36447
10657 * simplify-rtx.c (simplify_subreg): Add check for shift count
10660 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
10662 * doc/md.texi: Synchronize with later constraints.md change.
10663 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
10664 with a C implementation.
10665 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
10667 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
10668 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
10669 when moving to and from MD_REGNUM.
10670 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
10671 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
10672 Handle byte and halfword moves.
10673 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
10675 * config/mips/constraints.md (h): Turn into NO_REGS.
10676 (l, x): Update documentation.
10677 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
10678 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
10679 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
10680 (HILO): New mode iterator.
10682 (any_div): New code iterator.
10683 (u): Extend code attribute to div and udiv.
10684 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
10685 d_operand in the splitters. Remove redundant CONST_INT checks.
10686 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
10687 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
10688 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
10689 accordingly, using normal moves instead of unspecs to move LO into
10690 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
10691 (<u>mulsidi3): Handle expansion in C code.
10692 (<u>mulsidi3_32bit_internal): Rename to...
10693 (<u>mulsidi3_32bit): ...this.
10694 (<u>mulsidi3_32bit_r4000): Fix insn separator.
10695 (*<u>mulsidi3_64bit): Rename to...
10696 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
10697 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
10698 to set LO and HI to the multiplication result. Use a normal move
10699 for MFLO and an unspec for MFHI.
10700 (*<u>mulsidi3_64bit_parts): Replace with...
10701 (<u>mulsidi3_64bit_hilo): ...this new instruction.
10702 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
10703 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
10704 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
10705 instead of HI. Split the instruction into a separate multiplication
10706 and MFHI if !TARGET_FIX_R4000.
10707 (<su>muldi3_highpart): Likewise.
10708 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
10709 and the "=h" clobber.
10710 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
10711 (<u>mulditi3): New expander.
10712 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
10713 (madsi): Remove "=h" clobber.
10714 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
10715 Force the modulus result to be a GPR and split the instruction into
10716 a division followed by an MFHI after reload.
10717 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
10718 (*lea_high64): Use d_operand in the define_peephole2. Likewise
10719 the MIPS16 HIGH define_split.
10720 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
10721 of acc<->gpr moves to "multi".
10722 (*movdi_64bit): Replace the single "x" alternative with
10723 alternatives for moving into and out of "a".
10724 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
10725 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
10726 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
10727 Use d_operand in the splitters. Remove redundant CONST_INT checks.
10728 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
10729 (movti): New expander.
10730 (*movti, *movti_mips16): New insns.
10731 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
10732 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
10733 (mthi<GPR:mode>_<HILO:mode>): Likewise.
10734 * config/mips/predicates.md (fpr_operand): Delete.
10735 (d_operand): New predicate.
10737 2008-06-09 Michael Meissner <michael.meissner@amd.com>
10739 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
10740 failure on some Bourne shells.
10741 (x86_64-*-*): Ditto.
10743 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
10745 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
10747 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10749 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
10750 (sparc-sun-solaris2*): Likewise.
10752 2008-06-09 Arnaud Charlet <charlet@adacore.com
10754 * doc/install.texi: Update requirements to build the Ada compiler.
10756 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
10758 * df-scan.c (struct df_scan_problem_data): Remove the
10759 mw_link_pool alloc pool.
10760 (df_scan_free_internal): Don't free it.
10761 (df_scan_alloc): Don't allocate it.
10762 * df.h (struct df_link): Update comment.
10764 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
10766 * except.h: Correct checks for when SJLJ exceptions must be used.
10768 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10770 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
10773 2008-06-08 Joseph Myers <joseph@codesourcery.com>
10775 PR tree-optimization/36218
10776 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
10777 configure for the build system.
10778 (BUILD_LDFLAGS): Define.
10779 * configure: Regenerate.
10780 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
10782 2008-07-08 Anatoly Sokolov <aesok@post.ru>
10785 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
10786 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
10787 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
10789 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
10791 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
10793 2008-06-07 Joseph Myers <joseph@codesourcery.com>
10795 * config.gcc (Obsolete configurations): Remove list of
10797 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
10798 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
10799 targets matched by those patterns.
10800 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
10801 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10802 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10803 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10804 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10805 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10806 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10807 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10808 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10809 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10810 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10811 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10812 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10813 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
10814 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
10815 Make code for Solaris 7 and greater unconditional for Solaris.
10816 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
10817 Remove --with-* handling.
10818 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
10819 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
10820 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
10821 LINK_OS_WINDISS_SPEC): Remove.
10822 * config/rs6000/sysv4.opt (mwindiss): Remove.
10823 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
10824 * configure: Regenerate.
10825 * doc/cpp.texi: Don't mention BeOS.
10826 * doc/extend.texi (interrupt): Don't mention MS1.
10827 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
10828 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
10829 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
10830 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
10831 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
10833 * doc/invoke.texi (MT Options): Remove.
10834 (-mwindiss): Remove.
10835 (CRIS Options): Remove cris-axis-aout references.
10836 (HPPA Options): Don't mention hppa1.1-*-pro.
10837 * doc/md.texi: (MorphoTech family): Remove.
10838 * libgcc2.c: Don't handle UWIN.
10839 * config/alpha/t-unicosmk: Remove.
10840 * config/alpha/unicosmk.h: Remove.
10841 * config/arm/kaos-arm.h: Remove.
10842 * config/arm/kaos-strongarm.h: Remove.
10843 * config/arm/strongarm-coff.h: Remove.
10844 * config/arm/strongarm-elf.h: Remove.
10845 * config/arm/strongarm-pe.h: Remove.
10846 * config/arm/t-strongarm-pe: Remove.
10847 * config/arm/t-xscale-coff: Remove.
10848 * config/arm/t-xscale-elf: Remove.
10849 * config/arm/xscale-coff.h: Remove.
10850 * config/arm/xscale-elf.h: Remove.
10851 * config/chorus.h: Remove.
10852 * config/cris/aout.h: Remove.
10853 * config/cris/aout.opt: Remove.
10854 * config/cris/t-aout: Remove.
10855 * config/i386/beos-elf.h: Remove.
10856 * config/i386/kaos-i386.h: Remove.
10857 * config/i386/ptx4-i.h: Remove.
10858 * config/i386/sco5.h: Remove.
10859 * config/i386/sco5.opt: Remove.
10860 * config/i386/sysv4-cpp.h: Remove.
10861 * config/i386/sysv5.h: Remove.
10862 * config/i386/t-beos: Remove.
10863 * config/i386/t-sco5: Remove.
10864 * config/i386/t-uwin: Remove.
10865 * config/i386/uwin.asm: Remove.
10866 * config/i386/uwin.h: Remove.
10867 * config/kaos.h: Remove.
10868 * config/mips/windiss.h: Remove.
10869 * config/mt: Remove directory.
10870 * config/pa/pa-osf.h: Remove.
10871 * config/pa/pa-pro-end.h: Remove.
10872 * config/pa/t-pro: Remove.
10873 * config/ptx4.h: Remove.
10874 * config/rs6000/beos.h: Remove.
10875 * config/rs6000/kaos-ppc.h: Remove.
10876 * config/rs6000/t-beos: Remove.
10877 * config/rs6000/windiss.h: Remove.
10878 * config/sh/kaos-sh.h: Remove.
10879 * config/sol2-6.h: Remove.
10880 * config/sparc/sol26-sld.h: Remove.
10881 * config/sparc/sysv4-only.h: Remove.
10882 * config/vax/bsd.h: Remove.
10883 * config/vax/t-memfuncs: Remove.
10884 * config/vax/ultrix.h: Remove.
10885 * config/vax/vaxv.h: Remove.
10886 * config/windiss.h: Remove.
10888 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
10890 PR rtl-optimization/36438
10891 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
10892 for vector shifts with constant scalar shift operands.
10894 2008-06-06 Sandip Matte <sandip@rmicorp.com>
10896 * doc/invoke.texi: Document -march=xlr.
10897 * config/mips/xlr.md: New file.
10898 * config/mips/mips.md: Include it.
10900 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
10901 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
10902 (mips_rtx_cost_data): Likewise.
10904 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
10906 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
10907 PRE_INC and PRE_DEC cases.
10909 2008-06-06 Jakub Jelinek <jakub@redhat.com>
10911 PR rtl-optimization/36419
10912 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
10913 the emitting jump insn.
10916 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
10917 is not bool, boolify the whole *expr_p and convert to the desired type.
10919 2008-06-06 Jakub Jelinek <jakub@redhat.com>
10921 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
10922 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
10923 Add omp_private_outer_ref hook, add another argument to
10924 omp_clause_default_ctor hook.
10925 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
10926 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
10927 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
10928 hook_tree_tree_tree_tree_null.
10929 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
10930 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
10931 * hooks.c (hook_tree_tree_tree_tree_null): New function.
10932 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
10933 * tree.def (OMP_TASK): New tree code.
10934 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
10935 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
10936 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
10937 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
10938 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
10939 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
10940 OMP_CLAUSE_COLLAPSE_EXPR): Define.
10941 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10942 (OMP_DIRECTIVE_P): Add OMP_TASK.
10943 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
10944 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
10945 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
10946 and OMP_CLAUSE_UNTIED entries.
10947 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
10949 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10950 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
10951 * tree-pretty-print.c (dump_omp_clause): Handle
10952 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
10953 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10954 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
10955 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
10956 warning about unsigned iterators. Change decl/init/cond/incr
10957 arguments to TREE_VECs, check arguments for all collapsed loops.
10958 (c_finish_omp_taskwait): New function.
10959 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
10961 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
10962 default_function_array_conversion on init. Add par_clauses argument.
10963 If decl is present in parallel's lastprivate clause, change it to
10964 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
10965 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
10966 collapse count in clauses.
10967 (c_parser_omp_for, c_parser_omp_parallel): Adjust
10968 c_parser_omp_for_loop callers.
10969 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
10970 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
10971 (c_parser_omp_clause_name): Handle collapse and untied clauses.
10972 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
10974 (c_parser_omp_clause_schedule): Handle schedule(auto).
10975 Include correct location in the error message.
10976 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
10977 and PRAGMA_OMP_CLAUSE_UNTIED.
10978 (OMP_TASK_CLAUSE_MASK): Define.
10979 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
10980 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
10981 * tree-nested.c (convert_nonlocal_omp_clauses,
10982 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
10983 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
10984 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10985 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
10987 (conver_nonlocal_reference, convert_local_reference,
10988 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
10989 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
10990 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
10991 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
10992 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
10993 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
10994 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
10995 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
10996 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
10998 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
10999 * c-common.h (c_finish_omp_taskwait): New prototype.
11000 * gimple-low.c (lower_stmt): Handle OMP_TASK.
11001 * tree-parloops.c (create_parallel_loop): Create 1 entry
11002 vectors for OMP_FOR_{INIT,COND,INCR}.
11003 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
11004 (make_edges): Handle OMP_TASK.
11005 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
11006 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11007 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
11008 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
11009 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
11010 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
11011 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
11012 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
11013 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
11014 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
11015 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
11016 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
11017 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
11018 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
11019 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
11020 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
11021 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
11022 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
11023 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
11024 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
11025 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
11026 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
11027 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
11028 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
11029 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
11030 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
11031 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
11032 original iterator is present in lastprivate clause or if
11033 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
11034 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11035 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
11036 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
11037 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
11038 if it is set, lookup var in outer contexts too. Handle
11039 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
11040 to be implicitly determined firstprivate for task regions.
11041 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
11042 if it is set, lookup var in outer contexts too. Set
11043 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
11044 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
11045 OMP_CLAUSE_UNTIED. Take region_type as last argument
11046 instead of in_parallel and in_combined_parallel.
11047 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
11049 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
11050 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
11051 (new_omp_context): Set default_kind to
11052 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
11053 (omp_region_type): New enum.
11054 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
11055 fields, add region_type.
11056 (new_omp_context): Take region_type as argument instead of is_parallel
11057 and is_combined_parallel.
11058 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
11059 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
11060 ctx->is_combined_parallel checks.
11061 (gimplify_omp_task): New function.
11062 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
11064 * omp-low.c (extract_omp_for_data): Use schedule(static)
11065 for schedule(auto). Handle pointer and unsigned iterators.
11066 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
11067 Add loops argument. Extract data for collapsed OMP_FOR loops.
11068 (expand_parallel_call): Assert sched_kind isn't auto,
11069 map runtime schedule to index 3.
11070 (struct omp_for_data_loop): New type.
11071 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
11072 Add loop, loops, collapse and iter_type fields.
11073 (workshare_safe_to_combine_p): Disallow combined for if
11074 iter_type is unsigned long long. Don't combine collapse > 1 loops
11075 unless all bounds and steps are constant. Adjust extract_omp_for_data
11077 (expand_omp_for_generic): Handle pointer, unsigned and long long
11078 iterators. Handle collapsed OMP_FOR loops. Adjust
11079 for struct omp_for_data changes. If libgomp function doesn't return
11080 boolean_type_node, add comparison of the return value with 0.
11081 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
11082 pointer, unsigned and long long iterators. Adjust for struct
11083 omp_for_data changes.
11084 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
11085 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
11086 unsigned long long. Allocate loops array, pass it to
11087 extract_omp_for_data. For collapse > 1 loops use always
11088 expand_omp_for_generic.
11089 (omp_context): Add sfield_map and srecord_type fields.
11090 (is_task_ctx, lookup_sfield): New functions.
11091 (use_pointer_for_field): Use is_task_ctx helper. Change first
11092 argument's type from const_tree to tree. Clarify comment.
11093 In OMP_TASK disallow copy-in/out sharing.
11094 (build_sender_ref): Call lookup_sfield instead of lookup_field.
11095 (install_var_field): Add mask argument. Populate both record_type
11096 and srecord_type if needed.
11097 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
11099 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
11100 and DECL_FIELD_OFFSET.
11101 (scan_sharing_clauses): Adjust install_var_field callers. For
11102 firstprivate clauses on explicit tasks allocate the var by value in
11103 record_type unconditionally, rather than by reference.
11104 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
11105 Use is_taskreg_ctx instead of is_parallel_ctx.
11106 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11107 (create_omp_child_function_name): Add task_copy argument, use
11108 *_omp_cpyfn* names if it is true.
11109 (create_omp_child_function): Add task_copy argument, if true create
11110 *_omp_cpyfn* helper function.
11111 (scan_omp_parallel): Adjust create_omp_child_function callers.
11112 Rename parallel_nesting_level to taskreg_nesting_level.
11113 (scan_omp_task): New function.
11114 (lower_rec_input_clauses): Don't run constructors for firstprivate
11115 explicit task vars which are initialized by *_omp_cpyfn*.
11116 Pass outer var ref to omp_clause_default_ctor hook if
11117 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
11118 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
11119 OMP_CLAUSE_REDUCTION_INIT.
11120 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
11121 avoid duplicate setting of fields. Handle
11122 OMP_CLAUSE_PRIVATE_OUTER_REF.
11123 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
11124 copy-out if TREE_READONLY, only copy-in.
11125 (expand_task_copyfn): New function.
11126 (expand_task_call): New function.
11127 (struct omp_taskcopy_context): New type.
11128 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
11130 (lower_omp_parallel): Rename to...
11131 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11132 Call create_task_copyfn if srecord_type is needed. Adjust
11134 (task_shared_vars): New variable.
11135 (check_omp_nesting_restrictions): Warn if work-sharing,
11136 barrier, master or ordered region is closely nested inside OMP_TASK.
11137 Add warnings for barrier if closely nested inside of work-sharing,
11138 ordered, or master region.
11139 (scan_omp_1): Call check_omp_nesting_restrictions even for
11140 GOMP_barrier calls. Rename parallel_nesting_level to
11141 taskreg_nesting_level. Handle OMP_TASK.
11142 (lower_lastprivate_clauses): Even if some lastprivate is found on a
11143 work-sharing construct, continue looking for them on parent parallel
11145 (lower_omp_for_lastprivate): Add lastprivate clauses
11146 to the beginning of dlist rather than end. Adjust for struct
11147 omp_for_data changes.
11148 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
11149 not after it. Handle collapsed OMP_FOR loops, adjust for
11150 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
11151 (get_ws_args_for): Adjust extract_omp_for_data caller.
11152 (scan_omp_for): Handle collapsed OMP_FOR
11153 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11154 (lower_omp_single_simple): If libgomp function doesn't return
11155 boolean_type_node, add comparison of the return value with 0.
11156 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
11157 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
11158 (parallel_nesting_level): Rename to...
11159 (taskreg_nesting_level): ... this.
11160 (is_taskreg_ctx): New function.
11161 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
11162 of is_parallel_ctx.
11163 (execute_lower_omp): Rename parallel_nesting_level to
11164 taskreg_nesting_level.
11165 (expand_omp_parallel): Rename to...
11166 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11167 Call omp_task_call for OMP_TASK regions.
11168 (expand_omp): Adjust caller, handle OMP_TASK.
11169 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
11171 * bitmap.c (bitmap_default_obstack_depth): New variable.
11172 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
11173 if argument is NULL and bitmap_default_obstack is already initialized.
11174 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
11176 * matrix-reorg.c (matrix_reorg): Likewise.
11178 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
11180 * config/i386/i386.md (*indirect_jump): Macroize using P
11181 mode iterator. Remove !TARGET_64BIT from insn constraints.
11182 (*tablejump_1): Ditto.
11183 (*indirect_jump_rex64): Remove insn pattern.
11184 (*tablejump_1_rex64): Ditto.
11185 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
11186 and eh_return_si insn patterns.
11188 2008-06-06 Richard Guenther <rguenther@suse.de>
11190 * tree-ssa-structalias.c (merge_smts_into): Remove.
11191 (find_what_p_points_to): Do not bother to compute the
11192 points-to set for pt_anything pointers.
11193 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
11194 for pt_anything pointers is ok.
11196 2008-06-06 Jan Hubicka <jh@suse.cz>
11198 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
11200 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11202 * cgraph.c: Fix typos in comments.
11203 (cgraph_availability_names): Fix string typo.
11204 * fold-const.c: Fix typos in comments.
11205 (fold_binary): Fix typo in warning.
11206 * genautomata.c: Fix typos in comments.
11207 (check_presence_pattern_sets): Fix typo in local variable.
11208 (output_description): Fix typo in output.
11209 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
11210 * hwint.h: Likewise.
11211 * matrix-reorg.c (check_allocation_function): Likewise.
11212 * omega.c (smooth_weird_equations): Likewise.
11213 * auto-inc-dec.c: Fix typos in comments.
11214 * bb-reorder.c: Likewise.
11215 * builtins.c: Likewise.
11216 * c-common.c: Likewise.
11217 * c-cppbuiltin.c: Likewise.
11218 * c-parser.c: Likewise.
11219 * c-pretty-print.c: Likewise.
11220 * cfgcleanup.c: Likewise.
11221 * cfgexpand.c: Likewise.
11222 * cfghooks.c: Likewise.
11223 * cfglayout.c: Likewise.
11224 * cfgloopmanip.c: Likewise.
11225 * cgraphunit.c: Likewise.
11226 * coverage.c: Likewise.
11227 * dbxout.c: Likewise.
11228 * df-byte-scan.c: Likewise.
11229 * df-core.c: Likewise.
11230 * df-problems.c: Likewise.
11231 * df-scan.c: Likewise.
11233 * dominance.c: Likewise.
11234 * domwalk.c: Likewise.
11236 * dwarf2out.c: Likewise.
11237 * emit-rtl.c: Likewise.
11238 * et-forest.c: Likewise.
11239 * function.c: Likewise.
11240 * function.h: Likewise.
11242 * gcov-io.c: Likewise.
11243 * gcov.c: Likewise.
11244 * gcse.c: Likewise.
11245 * genattrtab.c: Likewise.
11246 * ggc-page.c: Likewise.
11247 * gimplify.c: Likewise.
11248 * gthr-lynx.h: Likewise.
11249 * haifa-sched.c: Likewise.
11250 * ipa-cp.c: Likewise.
11251 * ipa-inline.c: Likewise.
11252 * ipa-prop.h: Likewise.
11253 * ipa-pure-const.c: Likewise.
11254 * ipa-struct-reorg.c: Likewise.
11255 * ipa-struct-reorg.h: Likewise.
11256 * ipa-type-escape.c: Likewise.
11258 * loop-doloop.c: Likewise.
11259 * mips-tfile.c: Likewise.
11260 * mkmap-flat.awk: Likewise.
11261 * mkmap-symver.awk: Likewise.
11262 * modulo-sched.c: Likewise.
11263 * omp-low.c: Likewise.
11264 * optabs.c: Likewise.
11265 * optabs.h: Likewise.
11266 * opts.c: Likewise.
11267 * passes.c: Likewise.
11268 * postreload-gcse.c: Likewise.
11269 * postreload.c: Likewise.
11270 * predict.c: Likewise.
11271 * pretty-print.h: Likewise.
11272 * profile.c: Likewise.
11273 * protoize.c: Likewise.
11274 * ra-conflict.c: Likewise.
11275 * real.c: Likewise.
11276 * recog.c: Likewise.
11277 * regclass.c: Likewise.
11278 * regs.h: Likewise.
11279 * reload.c: Likewise.
11280 * rtl-error.c: Likewise.
11281 * rtlanal.c: Likewise.
11282 * scan.h: Likewise.
11283 * sched-rgn.c: Likewise.
11285 * stmt.c: Likewise.
11286 * target.h: Likewise.
11287 * tree-dfa.c: Likewise.
11288 * tree-eh.c: Likewise.
11289 * tree-flow-inline.h: Likewise.
11290 * tree-inline.c: Likewise.
11291 * tree-into-ssa.c: Likewise.
11292 * tree-loop-distribution.c: Likewise.
11293 * tree-nested.c: Likewise.
11294 * tree-parloops.c: Likewise.
11295 * tree-pass.h: Likewise.
11296 * tree-pretty-print.c: Likewise.
11297 * tree-profile.c: Likewise.
11298 * tree-scalar-evolution.c: Likewise.
11299 * tree-sra.c: Likewise.
11300 * tree-ssa-alias-warnings.c: Likewise.
11301 * tree-ssa-ccp.c: Likewise.
11302 * tree-ssa-coalesce.c: Likewise.
11303 * tree-ssa-dom.c: Likewise.
11304 * tree-ssa-dse.c: Likewise.
11305 * tree-ssa-forwprop.c: Likewise.
11306 * tree-ssa-live.c: Likewise.
11307 * tree-ssa-live.h: Likewise.
11308 * tree-ssa-loop-im.c: Likewise.
11309 * tree-ssa-loop-ivopts.c: Likewise.
11310 * tree-ssa-loop-niter.c: Likewise.
11311 * tree-ssa-loop-prefetch.c: Likewise.
11312 * tree-ssa-phiopt.c: Likewise.
11313 * tree-ssa-phiprop.c: Likewise.
11314 * tree-ssa-sccvn.c: Likewise.
11315 * tree-ssa-ter.c: Likewise.
11316 * tree-ssa-threadupdate.c: Likewise.
11317 * tree-ssa.c: Likewise.
11318 * tree-vect-analyze.c: Likewise.
11319 * tree-vect-transform.c: Likewise.
11320 * tree-vectorizer.c: Likewise.
11321 * tree-vn.c: Likewise.
11322 * tree-vrp.c: Likewise.
11323 * tree.c: Likewise.
11324 * tree.def: Likewise.
11325 * tree.h: Likewise.
11326 * unwind-dw2-fde.c: Likewise.
11327 * unwind.inc: Likewise.
11328 * value-prof.c: Likewise.
11329 * vmsdbgout.c: Likewise.
11331 2008-06-05 David Edelsohn <edelsohn@gnu.org>
11333 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
11334 always place FP constants in the TOC for TARGET_POWERPC64.
11335 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
11337 2008-06-05 Joseph Myers <joseph@codesourcery.com>
11339 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
11340 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
11341 enable for TARGET_E500_DOUBLE.
11342 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
11343 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
11344 floating-point modes like integer modes for E500 double.
11345 (rs6000_legitimate_offset_address_p): Likewise.
11346 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
11347 addressing for DDmode for E500 double.
11348 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
11349 modes as using 64-bits of registers for E500 double.
11350 (spe_build_register_parallel): Do not handle DDmode or TDmode.
11351 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
11352 specially for E500 double.
11353 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
11354 TDmode for E500 double.
11355 (rs6000_gimplify_va_arg): Only handle SDmode in registers
11356 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
11357 (rs6000_split_multireg_move): Do not handle TDmode specially for
11359 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
11360 using 64-bit registers for E500 double.
11361 (emit_frame_save): Do not handle DDmode specially for E500 double.
11362 (gen_frame_mem_offset): Likewise.
11363 (rs6000_function_value): Do not call spe_build_register_parallel
11364 for DDmode or TDmode.
11365 (rs6000_libcall_value): Likewise.
11366 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
11367 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
11370 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
11372 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
11375 2008-06-04 Junjie Gu <jgu@tensilica.com>
11377 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
11378 comparison for frame pointers.
11380 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11383 * config/avr/avr.h (PUSH_ROUNDING): Remove.
11385 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11388 * builtins.c (expand_builtin_signbit): Don't take lowpart when
11389 register is already smaller or equal to required mode.
11391 2008-06-04 Xinliang David Li <davidxl@google.com>
11393 * tree-call-cdce.c: New file.
11394 (cond_dead_built_in_calls): New static variable.
11395 (input_domain): New struct.
11396 (check_pow): New function.
11397 (check_builtin_call): Ditto.
11398 (check_target_format): Ditto.
11399 (is_call_dce_candidate): Ditto.
11400 (gen_one_condition): Ditto.
11401 (gen_conditions_for_domain): Ditto.
11402 (get_domain): Ditto.
11403 (gen_conditions_for_pow_cst_base): Ditto.
11404 (gen_conditions_for_pow_int_base): Ditto.
11405 (gen_conditions_for_pow): Ditto.
11406 (get_no_error_domain): Ditto.
11407 (gen_shrink_wrap_conditions): Ditto.
11408 (shrink_wrap_one_built_in_call): Ditto.
11409 (shink_wrap_conditional_dead_built_in_calls): Ditto.
11410 (tree_call_cdce): Ditto.
11411 (gate_call_cdce): Ditto.
11412 (pass_call_cdce): New gimple pass.
11413 * passes.c: (init_optimization_passes): New pass.
11414 * tree-pass.h: New pass declaration.
11415 * opts.c (decode_options): New flag setting.
11416 * common.opt: Add -ftree-builtin-call-dce flag.
11417 * Makefile.in: Add new source file.
11418 * tempvar.def: New tv_id.
11419 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
11421 2008-06-04 Richard Guenther <rguenther@suse.de>
11423 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
11424 (is_call_clobbered): Always check var_ann->call_clobbered.
11425 (mark_call_clobbered): Always set var_ann->call_clobbered.
11426 (clear_call_clobbered): Always clear var_ann->call_clobbered.
11427 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
11428 (reset_alias_info): Clear call clobbering info on MTAGs and
11430 (set_pt_anything): Set pt_global_mem.
11431 (create_tag_raw): Adjust comment.
11432 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
11434 2008-06-04 Joseph Myers <joseph@codesourcery.com>
11435 Maxim Kuvyrkov <maxim@codesourcery.com>
11437 * config/m68k/m68k.opt (mxgot): New option.
11438 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
11439 (m68k_output_addr_const_extra): New.
11440 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
11441 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
11442 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
11443 * doc/invoke.texi (M680x0 Options): Document -mxgot.
11445 2008-06-04 Richard Guenther <rguenther@suse.de>
11447 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
11448 negative or non-representable offsets.
11450 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
11452 * config/i386/i386.c (ix86_gen_leave): New.
11453 (ix86_gen_pop1): Likewise.
11454 (ix86_gen_add3): Likewise.
11455 (ix86_gen_sub3): Likewise.
11456 (ix86_gen_sub3_carry): Likewise.
11457 (ix86_gen_one_cmpl2): Likewise.
11458 (ix86_gen_monitor): Likewise.
11459 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
11460 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
11461 ix86_gen_one_cmpl2 and ix86_gen_monitor.
11462 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
11463 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
11464 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
11465 (ix86_expand_epilogue): Updated.
11466 (print_operand): Handle integer register operand for 'z'.
11467 (ix86_expand_strlensi_unroll_1): Likewise.
11468 (ix86_expand_strlen): Likewise.
11469 (ix86_expand_builtin): Likewise.
11470 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
11471 mov{q}/mov{l} and add{q}/add{l}.
11473 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11475 * config/i386/i386.md (P): New mode iterator.
11476 (SFmode push_operand splitter): Macroize DImode and SImode pushes
11477 using P mode iterator.
11478 (DFmode push_operand splitter): Ditto.
11479 (XFmode push_operand splitter): Ditto.
11480 (DFmode float_extend SFmode push_operand splitter): Ditto.
11481 (XFmode float_extend SFmode push_operand splitter): Do not generate
11482 SImode pushes for 64bit target. Macroize Dimode and SImode
11483 pushes using P mode iterator.
11484 (XFmode float_extend DFmode push_operand splitter): Ditto.
11486 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11488 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
11489 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
11490 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
11491 return type to int.
11492 (ix86_call_abi_override): Remove check for call_used_regs.
11494 2008-06-03 Richard Guenther <rguenther@suse.de>
11496 * tree-ssa-structalias.c (find_func_aliases): Add constraints
11497 for the lhs of calls if the return type contains pointers.
11499 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11501 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
11502 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
11503 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
11504 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
11505 of cfun and DEFAULT_ABI to deceide abi mode.
11506 (DEFAULT_ABI): New.
11507 (REG_PARM_STACK_SPACE): Removed.
11508 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
11509 (STACK_BOUNDARY): Use default target to deceide stack boundary.
11510 * config/i386/i386-protos.h (ix86_cfun_abi): New.
11511 (ix86_function_abi): Likewise.
11512 (ix86_function_type_abi): Likewise.
11513 (ix86_call_abi_override): Likewise.
11514 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
11515 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
11516 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
11517 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
11519 (X86_64_REGPARM_MAX): New.
11520 (X86_64_SSE_REGPARM_MAX): New.
11521 (X64_REGPARM_MAX): New.
11522 (X64_SSE_REGPARM_MAX): New.
11523 (X86_32_REGPARM_MAX): New.
11524 (X86_32_SSE_REGPARM_MAX): New.
11525 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
11526 (ix86_function_regparm): Handle user calling abi.
11527 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
11528 by DEFAULT_ABI versus SYSV_ABI check.
11529 (ix86_reg_parm_stack_space): New.
11530 (ix86_function_type_abi): New.
11531 (ix86_call_abi_override): New.
11532 (ix86_function_abi): New.
11533 (ix86_cfun_abi): New.
11534 (init_cumulative_args): Call abi specific initialization.
11535 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
11536 (function_arg_64): Extend SSE_REGPARM_MAX check.
11537 (function_arg (): Remove TARGET_64BIT_MS_ABI.
11538 (ix86_pass_by_reference): Likewise.
11539 (ix86_function_value_regno_p): Likewise.
11540 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
11541 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
11542 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
11543 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
11544 (setup_incoming_varargs_64): Adjust regparm for call abi.
11545 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
11546 (ix86_va_start): Likewise.
11547 (ix86_gimplify_va_arg): Likewise.
11548 (ix86_expand_prologue): Likewise.
11549 (output_pic_addr_const): Likewise.
11550 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
11551 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
11552 (x86_output_mi_thunk): Likewise.
11553 (x86_function_profiler): Likewise.
11554 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
11555 (SYSV_ABI, MS_ABI): New constants.
11556 (DEFAULT_ABI): New.
11557 (init_regs): Add prototype of function in regclass.c file.
11558 (OVERRIDE_ABI_FORMAT): New.
11559 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
11560 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
11561 (OUTGOING_REG_PARM_STACK_SPACE): New.
11562 (ix86_reg_parm_stack_space): New prototype.
11563 (CUMULATIVE_ARGS): Add call_abi member.
11564 (machine_function): Add call_abi member.
11565 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
11566 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
11568 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
11571 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
11572 (avr_builtin_setjmp_frame_value): New function.
11573 * config/avr/avr.md (nonlocal_goto_receiver): Define.
11574 (nonlocal_goto): Define.
11576 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
11578 * config/mips/mips.c (mips_emit_loadgp): Return early if
11579 there is nothing do to, otherwise emit a blockage if
11580 !TARGET_EXPLICIT_RELOCS || crtl->profile.
11581 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
11583 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11585 * configure.ac: Drop unneeded backslash ending up in config.in.
11586 * acinclude.m4: Likewise.
11587 * config.in: Regenerate.
11589 2008-05-26 Jan Hubicka <jh@suse.cz>
11591 * predict.c (maybe_hot_frequency_p): Break out of...
11592 (maybe_hot_bb_p): ... here.
11593 (maybe_hot_edge_p): New.
11594 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
11595 * basic-block.h (maybe_hot_edge_p): Declare.
11597 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11599 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
11600 (*cmpfp_<mode>_cc): Ditto.
11601 (*fp_jcc_8<mode>_387): Ditto.
11602 (*fop_<MODEF:mode>_2_i387): Ditto.
11603 (*fop_<MODEF:mode>_3_i387): Ditto.
11604 (*fop_xf_2_i387): Ditto.
11605 (*fop_xf_3_i387): Ditto.
11607 2008-06-02 Tomas Bily <tbily@suse.cz>
11609 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
11611 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11613 * config/mips/mips.c (mips_valid_offset_p): New function.
11614 (mips_valid_lo_sum_p): Likewise.
11615 (mips_classify_address): Use them.
11616 (mips_force_address): New function.
11617 (mips_legitimize_address): Use it.
11618 * config/mips/mips.md (MOVE128): New mode iterator.
11619 (movtf): Require TARGET_64BIT. Remove empty strings.
11620 (*movtf_internal): Rename to...
11621 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
11622 of "R" and use {,fp}{load,store} attributes instead of "multi".
11623 Use a separate define_split.
11624 (*movtf_mips16): New pattern.
11626 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11628 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
11629 * config/mips/mips.c (mips_expand_before_return): New function.
11630 (mips_expand_epilogue): Call it.
11631 * config/mips/mips.md (return): Turn into a define_expand.
11632 (*return): New insn.
11634 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11636 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
11637 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
11638 functions. Do not emit uses and clobbers of CONCATs; individually
11639 use and clobber their operands.
11640 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
11641 gen_clobber, emit_use and gen_use.
11642 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
11643 (expand_builtin_return): Likewise.
11644 * cfgbuild.c (count_basic_blocks): Likewise.
11645 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
11646 * explow.c (emit_stack_restore): Likewise.
11647 * expmed.c (extract_bit_field_1): Likewise.
11648 * expr.c (convert_move, emit_move_complex_parts): Likewise.
11649 (emit_move_multi_word, store_constructor): Likewise.
11650 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
11651 (thread_prologue_and_epilogue_insns): Likewise.
11652 * lower-subreg.c (resolve_simple_move): Likewise.
11653 * optabs.c (widen_operand, expand_binop): Likewise.
11654 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
11655 * reload.c (find_reloads): Likewise.
11656 * reload1.c (eliminate_regs_in_insn): Likewise.
11657 * stmt.c (expand_nl_goto_receiver): Likewise.
11658 * config/alpha/alpha.md (builtin_longjmp): Likewise.
11659 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
11660 * config/arm/arm.c (arm_load_pic_register): Likewise.
11661 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
11662 * config/arm/arm.md (untyped_return): Likewise.
11663 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
11664 * config/avr/avr.c (expand_prologue): Likewise.
11665 * config/bfin/bfin.c (do_unlink): Likewise.
11666 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
11667 * config/cris/cris.c (cris_expand_prologue): Likewise.
11668 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11669 (machopic_legitimize_pic_address): Likewise.
11670 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
11671 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
11672 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
11673 (ix86_expand_convert_uns_didf_sse): Likewise.
11674 (ix86_expand_vector_init_general): Likewise.
11675 * config/ia64/ia64.md (eh_epilogue): Likewise.
11676 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
11677 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
11678 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
11679 (config/iq2000/iq2000.c): Likewise.
11680 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
11681 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
11682 (builtin_longjmp): Likewise.
11683 * config/mn10300/mn10300.md (call, call_value): Likewise.
11684 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
11685 * config/pdp11/pdp11.md (abshi2): Likewise.
11686 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
11687 * config/s390/s390.c (s390_emit_prologue): Likewise.
11688 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
11689 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
11690 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
11691 * config/sh/sh.c (prepare_move_operands): Likewise.
11692 (output_stack_adjust, sh_expand_epilogue): Likewise.
11693 (sh_set_return_address, sh_expand_t_scc): Likewise.
11694 * config/sparc/sparc.c (load_pic_register): Likewise.
11695 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
11696 * config/spu/spu.c (spu_expand_epilogue): Likewise.
11697 * config/v850/v850.c (expand_epilogue): Likewise.
11699 2008-05-31 Anatoly Sokolov <aesok@post.ru>
11701 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
11702 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
11703 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
11704 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
11705 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
11706 stack pointer register.
11707 (output_movhi): Remove code for interrupt specific writing to the
11708 stack pointer register.
11710 2008-05-31 Richard Guenther <rguenther@suse.de>
11712 PR tree-optimization/34244
11713 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
11714 (tree_expr_nonzero_warnv_p): Likewise.
11715 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
11716 ssa_name_nonnegative_p.
11717 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
11718 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
11719 not tree_expr_nonzero_warnv_p.
11721 PR tree-optimization/36262
11723 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
11725 PR tree-optimization/34244
11726 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
11727 (record_numbers_of_iterations): New function.
11728 (execute_vrp): Cache the numbers of iterations of loops.
11729 * tree-scalar-evolution.c (scev_reset_except_niters):
11731 (scev_reset): Use scev_reset_except_niters.
11732 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
11734 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
11736 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11737 __WORKAROUND_RETS when appropriate.
11739 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11741 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
11742 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
11744 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
11745 *fop_df_comm_sse insn patterns using MODEF mode iterator.
11746 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
11747 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
11748 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
11749 *fop_df_1_mixed insn patterns using MODEF mode iterator.
11750 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
11751 *fop_df_1_sse insn patterns using MODEF mode iterator.
11752 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
11753 *fop_df_1_i387 insn patterns using MODEF mode iterator.
11754 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
11755 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
11756 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
11757 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
11758 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
11759 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
11760 (*fop_xf_4_i387): Use <MODE> for mode attribute.
11761 (*fop_xf_5_i387): Ditto.
11762 (*fop_xf_6_i387): Ditto.
11764 2008-05-30 Richard Guenther <rguenther@suse.de>
11766 * builtins.c (build_string_literal): Avoid generating
11767 a non-gimple_val result.
11769 2008-05-30 DJ Delorie <dj@redhat.com>
11771 * exec-tool.in: Use an environment variable (private) instead of a
11772 file (shared) as a semaphore, so as to not break parallel builds.
11774 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11776 * optabs.c (maybe_encapsulate_block): Remove.
11777 (emit_libcall_block): Adjust accordingly.
11778 * optabs.h (maybe_encapsulate_block): Remove prototype.
11780 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
11781 Don't use maybe_encapsulate_block.
11783 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11785 * config/rs6000/rs6000.c (rs6000_legitimize_address,
11786 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
11787 rtx is a SYMBOL_REF before calling get_pool_constant.
11789 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
11791 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
11793 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
11795 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
11796 rather than OS names to choose INO_T_EQ definition.
11797 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
11798 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
11800 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
11803 * config/darwin-f.c: New.
11804 * config/t-darwin: Added rule to build darwin-f.o.
11805 * config.gcc: Defined new variable, fortran_target_objs.
11806 (*-*-darwin*): Set fortran_target_objs.
11807 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
11808 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
11809 * configure: Regenerated.
11811 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
11814 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
11815 canonical type if needed.
11817 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
11819 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
11821 2008-05-29 Richard Guenther <rguenther@suse.de>
11823 PR tree-optimization/36343
11824 PR tree-optimization/36346
11825 PR tree-optimization/36347
11826 * tree-flow.h (clobber_what_p_points_to): Declare.
11827 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
11828 pointed-to variable is dereferenced is irrelevant to whether
11829 the pointer can access the pointed-to variable.
11830 (clobber_what_p_points_to): New function.
11831 * tree-ssa-alias.c (set_initial_properties): Use it.
11832 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
11833 call clobber check for NMTs.
11835 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11837 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
11838 for printing gcov_type.
11840 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11842 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
11843 and the eh region information.
11844 * value-prof.c (gimple_move_stmt_histograms): New function.
11845 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
11847 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
11849 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
11851 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11853 * value-prof.c (tree_ic_transform): Print counts.
11854 * tree-profile.c (tree_gen_ic_func_profiler):
11855 Clear __gcov_indreict_call_callee variable to avoid misattribution
11858 2008-05-28 Rafael Espíndola <espindola@google.com>
11860 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
11863 2008-05-28 Richard Guenther <rguenther@suse.de>
11865 PR tree-optimization/36339
11866 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
11867 and clobbering code out of the loop.
11869 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11871 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
11874 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
11875 s390_contiguous_bitmask_p, s390_symref_operand_p,
11876 s390_check_symref_alignment, s390_reload_larl_operand,
11877 s390_reload_symref_address): New functions.
11878 (s390_branch_condition_mnemonic): Support compare and branch
11880 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
11881 and 'W' constraints.
11882 (s390_secondary_reload): Add secondary reloads for unaligned
11883 symbol refs or symbol refs to floating point or QI/TI mode
11885 (legitimate_address_p): Accept symbol references as addresses.
11886 (s390_expand_insv): Use rotate and insert selected bits
11887 instruction for insv when building for z10.
11888 (print_operand_address): Handle symbol ref addresses.
11889 (print_operand): Output modifier 'c' added for signed byte values.
11890 (s390_encode_section_info): Mark symbol refs with
11891 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
11893 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
11894 (length attribute): RRF, RRR have 4 byte length.
11895 (FPALL, INTALL): New mode iterators added.
11896 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
11897 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
11898 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
11899 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
11900 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
11901 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
11902 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
11903 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
11905 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
11906 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
11907 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
11908 reload<INTALL:mode><P:mode>_toreg_z10,
11909 reload<FPALL:mode><P:mode>_tomem_z10,
11910 reload<FPALL:mode><P:mode>_toreg_z10,
11911 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
11912 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
11913 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
11914 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
11916 (movmem, clrmem, cmpmem): New splitters added.
11918 * config/s390/predicates.md (larl_operand): Use
11919 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
11920 SYMBOL_REF_ALIGN1_P.
11921 (s390_signed_integer_comparison,
11922 s390_unsigned_integer_comparison): New predicates.
11924 * config/s390/s390-protos.h (s390_check_symref_alignment,
11925 s390_contiguous_bitmask_p, s390_reload_larl_operand,
11926 s390_reload_symref_address,
11927 s390_compare_and_branch_condition_mask): Prototypes added.
11929 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
11930 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
11931 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
11933 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11935 * config/s390/s390.c (z10_cost): New cost function for z10.
11936 (s390_handle_arch_option, override_options): Support -march=z10 switch.
11937 (s390_issue_rate): Adjust issue rate for z10.
11938 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
11939 (processor_flags): Add PF_Z10.
11940 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
11941 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
11942 * gcc/config.gcc: Add z10.
11944 2008-05-28 Richard Guenther <rguenther@suse.de>
11946 PR tree-optimization/36291
11947 * tree-flow. h (struct gimple_df): Remove var_anns member.
11948 * tree-flow-inline.h (gimple_var_anns): Remove.
11949 (var_ann): Simplify.
11950 * tree-dfa.c (create_var_ann): Simplify.
11951 (remove_referenced_var): Clear alias info from var_anns of globals.
11952 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
11953 (delete_tree_ssa): Clear alias info from var_anns of globals.
11954 Do not free var_anns.
11955 (var_ann_eq): Remove.
11956 (var_ann_hash): Likewise.
11958 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
11960 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
11961 and loongson2f entries.
11962 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
11963 * config/mips/mips.h (processor_type): Add Loongson-2E
11964 and Loongson-2F entries.
11965 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
11966 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
11967 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
11968 * doc/invoke.texi (MIPS Options): Document loongson2e
11969 and loongson2f processor names.
11971 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11975 * config/i386/i386.c (ix86_function_arg_boundary): Use
11976 alignment of canonical type.
11977 (ix86_expand_vector_move): Check unaligned memory access for
11980 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11982 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
11983 Moved to the front of file.
11985 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
11986 H.J. Lu <hongjiu.lu@intel.com>
11988 * dwarf2out.c (current_fde): New.
11990 (lookup_cfa:): Likewise.
11991 (dwarf2out_end_epilogue): Likewise.
11992 (dwarf2out_note_section_used): Likewise.
11994 2008-05-27 Michael Matz <matz@suse.de>
11997 * c.opt (Wenum-compare): New warning option.
11998 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
12000 2008-05-27 Michael Matz <matz@suse.de>
12002 PR middle-end/36326
12003 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
12005 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
12006 into memory as tail calls.
12008 2008-05-27 Richard Guenther <rguenther@suse.de>
12010 PR tree-optimization/36339
12011 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
12012 pointers cause all addressable variables to be call clobbered.
12014 2008-05-27 Richard Guenther <rguenther@suse.de>
12016 PR tree-optimization/36245
12017 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
12019 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12021 * config/s390/s390.md: Replace all occurences of the 'm'
12022 constraint with 'RT'.
12024 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12026 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
12028 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
12030 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
12031 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
12032 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
12034 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12036 * reload.c: (find_reloads): Skip alternatives according to the
12037 "enabled" attribute. Constify the constraint variable.
12038 * recog.c (get_attr_enabled): Add default implementation.
12039 (extract_insn): Set the alternative_enabled_p array
12040 in the recog_data struct.
12041 (preprocess_constraints, constrain_operands): Skip
12042 alternatives according to the "enabled" attribute
12043 * recog.h (struct recog_data): New field alternative_enabled_p.
12044 (skip_alternative): New inline function.
12045 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
12046 (record_reg_classes): Skip alternative according to the
12047 "enabled" attribute.
12049 * doc/md.texi: Add documention for the "enabled" attribute.
12051 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12053 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
12054 * postreload.c (reload_cse_simplify_operands): Replace 'm'
12055 constraint with TARGET_MEM_CONSTRAINT.
12056 * recog.c (asm_operand_ok, preprocess_constraints,
12057 constrain_operands): Likewise.
12058 * regclass.c (record_reg_classes): Likewise.
12059 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
12060 * reload1.c (maybe_fix_stack_asms): Likewise.
12061 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12062 * recog.h: Adjust comment.
12063 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
12064 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
12065 * doc/md.texi: Add a note to description of 'm' constraint.
12066 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
12068 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
12070 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
12071 that the bitfield is of integral type before testing its precision.
12073 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12074 Sa Liu <saliu@de.ibm.com>
12076 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
12077 __modti3, __udivti3, __umodti3 and __udivmodti4.
12078 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
12079 that implement TImode mul and div functions.
12080 * config/spu/multi3.c: New. Implement __multi3.
12081 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
12082 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
12085 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
12087 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
12088 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
12089 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
12090 tls_sysv_suffix): New mode and mode attribute iterators.
12091 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
12092 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
12093 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
12094 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
12095 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
12098 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
12100 PR tree-optimization/36329
12101 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
12102 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
12103 * cgraphbuild.c (initialize_inline_failed): Use the latter
12104 macro in lieu of the former.
12105 * ipa-inline.c (cgraph_mark_inline): Likewise.
12106 (cgraph_decide_inlining_of_small_function): Likewise.
12107 (cgraph_decide_inlining): Likewise.
12108 (cgraph_decide_inlining_incrementally): Likewise.
12110 2008-05-26 Tristan Gingold <gingold@adacore.com>
12111 Anatoly Sokolov <aesok@post.ru>
12113 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
12114 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
12115 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
12116 optimization for 'avr6' architecture.
12118 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
12121 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
12123 2008-05-26 Richard Guenther <rguenther@suse.de>
12125 * tree-ssa-sccvn.c (expr_has_constants): Declare.
12126 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
12128 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
12130 PR middle-end/36253
12131 * caller-save.c (insert_restore): Verify alignment of spill space.
12132 (insert_save): Likewise.
12133 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
12134 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
12135 (STACK_SLOT_ALIGNMENT): Likewise.
12136 * function.c (LOCAL_ALIGNMENT): Removed.
12137 (get_stack_local_alignment): New.
12138 (assign_stack_local): Use it. Set alignment on stack slot.
12139 (assign_stack_temp_for_type): Use get_stack_local_alignment.
12140 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
12141 (STACK_SLOT_ALIGNMENT): New.
12142 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
12143 stack slot in XFmode.
12145 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
12147 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
12150 * config/i386/i386.md (allocate_stack_worker_64): Make sure
12151 argument operand in rax isn't removed.
12153 2008-05-26 Richard Guenther <rguenther@suse.de>
12155 PR middle-end/36300
12156 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
12157 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
12159 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12162 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
12164 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
12166 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
12167 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
12169 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12171 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
12172 build a trampoline if we don't want one.
12173 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
12174 return zero for nested functions if we don't want a trampoline.
12176 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12178 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
12180 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12183 * c.opt: Removed undocumented option '-lang-fortran'.
12184 * c-common.h: Removed global variable 'lang_fortran'.
12185 * c-opts.c (c_common_handle_option): Removed code to handle
12186 option '-lang-fortran'. Updated includes.
12187 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
12188 definition of '__GFORTRAN__'.
12189 (define__GNUC__): Reimplemented to use BASEVER and
12190 cpp_define_formatted.
12191 (builtin_define_with_value_n): Removed.
12192 * c-incpath.h: Renamed to ...
12193 * incpath.h: ... this.
12194 * c-incpath.c: Renamed to ...
12195 * incpath.c: ... this. Updated includes.
12196 * fix-header.c: Updated includes.
12197 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
12198 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
12199 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
12201 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12203 * tree.h: Update the table of flags used on tree nodes.
12204 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
12205 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
12206 (FORCED_LABEL): Add access check.
12207 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
12208 (ASM_INPUT_P): Likewise.
12209 (ASM_VOLATILE_P): Likewise.
12210 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
12211 (OMP_SECTION_LAST): Access private_flag directly.
12212 (OMP_RETURN_NOWAIT): Likewise.
12213 (OMP_PARALLEL_COMBINED): Likewise.
12214 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
12215 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
12216 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
12217 deprecated_flag directly.
12219 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
12221 * final.c (frame_pointer_needed): Removed.
12222 * flags.h (frame_pointer_needed): Likewise.
12224 * function.h (rtl_data): Add frame_pointer_needed.
12225 (frame_pointer_needed): New.
12227 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
12229 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
12231 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
12233 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
12236 2008-05-25 Alan Modra <amodra@bigpond.net.au>
12238 * c-common.c (strip_array_types): Move function to..
12240 (get_inner_array_type): Delete.
12241 * c-common.h (strip_array_types): Move declaration to..
12243 (get_inner_array_type): Delete.
12244 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
12245 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12246 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12247 * config/pa/pa.c (emit_move_sequence): Likewise.
12249 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
12251 * config/i386/i386.md (*sse_prologue_save_insn): Set length
12254 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
12256 * function.c: Include target hook for nonlocal_goto frame value.
12258 2008-05-24 Richard Guenther <rguenther@suse.de>
12260 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
12261 variable can be only accessed through a pointer or a union.
12263 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12265 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
12266 * doc/extend.texi: Likewise.
12268 2008-05-23 DJ Delorie <dj@redhat.com>
12270 * config/m32c/jump.md (untyped_call): Add.
12272 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
12273 for A24 to PSImode.
12274 (m32c_address_cost): Detail costs for indirect offsets.
12276 2008-05-23 Rafael Espíndola <espindola@google.com>
12278 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
12279 if a node is a SUBREG.
12280 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
12283 2008-05-23 Paul Brook <paul@codesourcery.com>
12284 Carlos O'Donell <carlos@codesourcery.com>
12286 * doc/extend.texi: Clarify use of __attribute__((naked)).
12287 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12288 * target.h (gcc_target): Add allocate_stack_slots_for_args.
12289 * function.c (use_register_for_decl): Use
12290 targetm.calls.allocate_stack_slots_for_args.
12291 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12292 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
12293 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
12295 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
12297 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
12299 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
12301 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
12302 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
12303 is only rounded once.
12305 2008-05-23 Richard Guenther <rguenther@suse.de>
12307 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
12309 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
12310 Jakub Jelinek <jakub@redhat.com>
12313 * configure.ac: Handle --enable-cld.
12314 * configure: Regenerated.
12315 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
12316 * config/i386/i386.h (struct machine_function): Add needs_cld field.
12317 (ix86_current_function_needs_cld): New define.
12318 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
12319 (cld): New isns pattern.
12320 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
12321 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
12322 * config/i386/i386.opt (mcld): New option.
12323 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
12324 TARGET_CLD and ix86_current_function_needs_cld.
12325 (override_options): Use -mcld by default for 32-bit code if
12328 * doc/install.texi (Options specification): Document --enable-cld.
12329 * doc/invoke.texi (Machine Dependent Options)
12330 [i386 and x86-64 Options]: Add -mcld option.
12331 (Intel 386 and AMD x86-64 Options): Document -mcld option.
12333 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
12334 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
12335 (return_in_memory_64): Likewise.
12336 (return_in_memory_ms_64): Likewise.
12338 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12340 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
12341 * builtins.c (fold_builtin_fpclassify): New.
12342 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
12343 * builtins.def (BUILT_IN_FPCLASSIFY): New.
12344 * c-common.c (handle_type_generic_attribute): Adjust to accept
12345 fixed arguments before an elipsis.
12346 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
12347 * doc/extend.texi: Document __builtin_fpclassify.
12349 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
12351 * omp-low.c (gate_expand_omp_ssa): Remove.
12352 (pass_expand_omp_ssa): Remove.
12353 (gate_expand_omp): Do not check for flag_openmp_ssa.
12354 * common.opt (-fopenmp-ssa): Remove.
12355 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
12357 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
12359 * config/sh/sh.opt (mfixed-range): New option.
12360 * config/sh/sh-protos.h (sh_fix_range): Declare.
12361 * config/sh/sh.c (sh_fix_range): New function.
12362 * config/sh/sh.h (sh_fixed_range_str): Declare.
12363 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
12365 * doc/invoke.texi (SH Options): Document -mfixed-range.
12367 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
12369 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
12370 it before the redeclaration.
12372 2008-05-22 Anatoly Sokolov <aesok@post.ru>
12374 * config/avr/avr.c (get_sequence_length): Add new function.
12375 (expand_prologue, expand_epilogue): Remove duplicate code.
12377 2008-05-22 Rafael Espíndola <espindola@google.com>
12379 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
12382 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
12384 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
12385 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
12387 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
12388 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
12389 (vect_update_misalignment_for_peel): Likewise.
12390 (vector_alignment_reachable_p): Likewise.
12391 * tree-vect-transform.c (vectorizable_load): Likewise.
12392 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
12393 (get_vectype_for_scalar_type): Pass mode of scalar_type
12394 to UNITS_PER_SIMD_WORD.
12396 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
12397 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12398 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12399 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12400 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12402 2008-05-22 Ira Rosen <irar@il.ibm.com>
12404 PR tree-optimization/36293
12405 * tree-vect-transform.c (vect_transform_strided_load): Don't check
12406 if the first load must be skipped because of a gap.
12408 2008-05-22 Richard Guenther <rguenther@suse.de>
12410 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
12411 more cases of offset disambiguation that is possible if
12412 strict-aliasing rules apply.
12413 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
12414 for basic offset and type-based disambiguation.
12416 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12418 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
12419 ix86_expand_vector_set on V16QImode for SSE4.1.
12421 2008-05-21 Tom Tromey <tromey@redhat.com>
12423 * c.opt (Wimport): Mark as undocumented.
12424 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
12426 (Warning Options): Likewise.
12427 * doc/cppopts.texi: Don't mention -Wimport.
12429 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
12431 PR tree-optimization/36287
12432 PR tree-optimization/36286
12433 * lambda-code.c (build_access_matrix): Do not use the loop->num
12434 for computing the number of induction variables: use the loop depth
12437 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
12440 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
12441 option -f(no-)leading-underscore.
12443 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12445 * config/i386/i386.c (ix86_expand_vector_init_general): Use
12446 GET_MODE_NUNITS (mode).
12448 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
12450 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
12451 (-mmulhw): Add 464 to description.
12452 (-mdlmzb): Likewise.
12453 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
12454 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
12456 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
12457 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
12458 * config/rs6000/rs6000.md: Update comments for 464.
12460 2008-05-21 Janis Johnson <janis187@us.ibm.com>
12462 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
12464 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12466 * config/i386/sse.md (vec_extractv4sf): Removed.
12467 (vec_extractv2df): Likewise.
12468 (vec_extractv2di): Likewise.
12469 (vec_extractv4si): Likewise.
12470 (vec_extractv8hi): Likewise.
12471 (vec_extractv16qi): Likewise.
12472 (vec_extract<mode>): New.
12474 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12476 * config/i386/sse.md (vec_setv4sf): Removed.
12477 (vec_setv2df): Likewise.
12478 (vec_setv2di): Likewise.
12479 (vec_setv4si): Likewise.
12480 (vec_setv8hi): Likewise.
12481 (vec_setv16qi): Likewise.
12482 (vec_set<mode>): New.
12484 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12486 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
12487 goto for vec_concat and vec_interleave.
12489 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12491 * config/i386/sse.md (vec_initv4sf): Removed.
12492 (vec_initv2df): Likewise.
12493 (vec_initv2di): Likewise.
12494 (vec_initv4si): Likewise.
12495 (vec_initv8hi): Likewise.
12496 (vec_initv16qi): Likewise.
12497 (vec_init<mode>): New.
12499 2008-05-21 Joseph Myers <joseph@codesourcery.com>
12501 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
12503 2008-05-21 Tom Tromey <tromey@redhat.com>
12505 * ggc-zone.c (lookup_page_table_if_allocated): New function.
12506 (zone_find_object_offset): Likewise.
12507 (gt_ggc_m_S): Likewise.
12508 (highest_bit): Likewise.
12509 * ggc-page.c (gt_ggc_m_S): New function.
12510 * stringpool.c (string_stack): Remove.
12511 (init_stringpool): Update.
12512 (ggc_alloc_string): Use ggc_alloc.
12513 (maybe_delete_ident): New function.
12514 (ggc_purge_stringpool): Likewise.
12515 (gt_ggc_m_S): Remove.
12516 * ggc-common.c (ggc_protect_identifiers): New global.
12517 (ggc_mark_roots): Call ggc_purge_stringpool. Use
12518 ggc_protect_identifiers.
12519 * ggc.h (ggc_protect_identifiers): Declare.
12520 (gt_ggc_m_S): Update.
12521 (ggc_purge_stringpool): Declare.
12522 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
12523 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
12525 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
12527 2008-05-21 David S. Miller <davem@davemloft.net>
12529 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
12532 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
12534 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
12537 2008-05-20 David Daney <ddaney@avtrex.com>
12539 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
12540 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
12541 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
12542 UNSPEC_UPDATE_GOT_VERSION): Renumber.
12543 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
12544 (atomic_hiqi_op): New define_code_iterator.
12545 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
12546 mips_expand_compare_and_swap_12.
12547 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
12548 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
12549 (sync_<optab><mode>, sync_old_<optab><mode>,
12550 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
12551 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
12552 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
12553 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
12554 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
12555 (test_and_set_12): New insn.
12556 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
12557 sync_new_<optab><mode>, sync_old_nand<mode>,
12558 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
12559 clobber to operand 0 for SI and DI mode insns.
12560 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
12561 mips_gen_fn_4): New typedefs.
12562 (mips_gen_fn_ptrs): Define new union type.
12563 (mips_expand_compare_and_swap_12): Remove declaration.
12564 (mips_expand_atomic_qihi): Declare function.
12565 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
12566 (mips_expand_atomic_qihi): ... this. Use new generator function
12568 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
12569 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
12570 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
12571 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
12572 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
12573 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
12574 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
12575 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
12576 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
12577 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
12580 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
12582 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
12585 2008-05-20 Anatoly Sokolov <aesok@post.ru>
12587 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
12588 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
12589 (avr_attribute_table): Add 'OS_main' function attribute.
12590 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
12591 functions with 'OS_main' attribute.
12593 2008-05-20 Richard Guenther <rguenther@suse.de>
12595 PR tree-optimization/35204
12596 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
12597 helper, split out from ...
12598 (DFS): ... here. Make the DFS walk non-recursive.
12600 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
12601 Jan Sjodin <jan.sjodin@amd.com>
12603 PR tree-optimization/36181
12604 * tree-parloops.c (loop_has_vector_phi_nodes): New.
12605 (parallelize_loops): Don't parallelize when the loop has vector
12608 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12609 Sebastian Pop <sebastian.pop@amd.com>
12611 * tree-loop-linear.c (gather_interchange_stats): Look in the access
12612 matrix, and never look at the tree representation of the memory
12614 (linear_transform_loops): Computes parameters and access matrices.
12615 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
12617 (access_matrix_get_index_for_parameter): New.
12618 * tree-data-ref.h (struct access_matrix): New.
12619 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
12620 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
12621 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
12622 am_vector_index_for_loop): New.
12623 (struct data_reference): Add field access_matrix.
12624 (DR_ACCESS_MATRIX): New.
12625 (compute_data_dependences_for_loop): Update declaration.
12626 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
12627 * lambda.h (lambda_vector_vec_p): Declared.
12628 * lambda-code.c: Depend on pointer-set.h.
12629 (lambda_collect_parameters_from_af, lambda_collect_parameters,
12630 av_for_af_base, av_for_af, build_access_matrix,
12631 lambda_compute_access_matrices): New.
12632 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
12634 2008-05-20 Joseph Myers <joseph@codesourcery.com>
12636 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
12637 $SOURCEDIR/include.
12639 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12640 Sebastian Pop <sebastian.pop@amd.com>
12642 PR tree-optimization/36206
12643 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
12645 (instantiate_scev_1): Rename flags to fold_conversions.
12646 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
12647 outeside instantiation_loop.
12648 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
12649 (evolution_function_is_affine_or_constant_p): Removed.
12650 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
12652 (analyze_siv_subscript): Pass in the loop nest number.
12653 Call evolution_function_is_affine_in_loop instead of
12654 evolution_function_is_affine_p.
12655 (analyze_overlapping_iterations): Pass in the loop nest number.
12657 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12658 Sebastian Pop <sebastian.pop@amd.com>
12660 PR tree-optimization/36206
12661 * tree-chrec.h (chrec_fold_op): New.
12662 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
12665 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
12667 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
12669 (remove_duplicates): Do not set inode on non-inode systems.
12672 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
12674 * config.gcc (tm_file): Update comments about relative pathnames.
12676 2008-05-20 Richard Guenther <rguenther@suse.de>
12678 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
12679 * tree-ssa-sccvn.c (process_scc): Likewise.
12680 * tree-ssa-sink.c (execute_sink_code): Likewise.
12681 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
12682 * tree-vrp.c (process_assert_insertions): Likewise.
12683 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
12684 (perform_tree_ssa_dce): Likewise.
12685 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12686 (dump_dominator_optimization_stats): Likewise.
12687 * tree-vectorizer.c (vectorize_loops): Likewise.
12689 2008-05-20 Richard Guenther <rguenther@suse.de>
12691 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
12693 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
12695 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
12696 (ix86_i386elf_return_in_memory): Likewise.
12697 (ix86_i386interix_return_in_memory): Likewise.
12698 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
12699 (SUBTARGET_RETURN_IN_MEMORY): New.
12700 * config/i386/i386elf.h: Likewise.
12701 * config/i386/ptx4-i.h: Likewise.
12702 * config/i386/sol2-10.h: Likewise.
12703 * config/i386/sysv4.h: Likewise.
12704 * config/i386/vx-common.h: Likewise.
12705 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
12706 * config/i386/i386.c (ix86_return_in_memory): Made static and
12707 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
12708 (ix86_i386elf_return_in_memory): Removed.
12709 (ix86_i386interix_return_in_memory): Removed.
12710 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
12711 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
12713 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
12715 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
12717 2008-05-19 Xinliang David Li <davidxl@google.com>
12719 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
12721 * common.opt: Ditto.
12722 * doc/invoke.texi: Ditto.
12724 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
12726 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
12727 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
12729 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12731 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
12732 sizes of operand array from 8/4 to 4/2.
12733 (ix86_expand_vector_init_general): Change size of operand array
12734 from 32 to 16. Remove op0, op1 and half_mode.
12736 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12738 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
12739 (ix86_expand_vector_init_interleave): Likewise.
12740 (ix86_expand_vector_init_general): Use them. Assert
12741 word_mode == SImode when n_words == 4.
12743 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
12745 * config/i386/i386.c (ix86_secondary_reload): New static function.
12746 (TARGET_SECONDARY_RELOAD): New define.
12747 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
12748 * config/i386/i386.md (reload_outqi): Remove.
12750 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12752 PR middle-end/35509
12753 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
12754 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
12755 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
12756 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
12757 (fold_builtin_1): Likewise.
12758 * builtins.def (BUILT_IN_ISINF_SIGN): New.
12759 c-common.c (check_builtin_function_arguments): Handle
12760 BUILT_IN_ISINF_SIGN.
12761 * doc/extend.texi: Document __builtin_isinf_sign.
12762 * fold-const.c (operand_equal_p): Handle COND_EXPR.
12764 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
12766 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
12767 EH cleanup at the end of the pass, search for those that have been
12768 turned into forwarder blocks and do the cleanup on their successor.
12770 2008-05-18 Richard Guenther <rguenther@suse.de>
12772 * tree-cfg.c (verify_gimple_expr): Allow conversions from
12773 pointers to sizetype and vice versa.
12775 2008-05-18 Xinliang David Li <davidxl@google.com>
12777 * gcc/tree-ssa-dce.c: Coding style fix.
12778 (check_pow): Documentation comment.
12779 (check_log): Documenation comment. Coding style fix.
12780 (is_unnecessary_except_errno_call): Ditto.
12781 (gen_conditions_for_pow): Ditto.
12782 (gen_conditions_for_log): Ditto.
12783 (gen_shrink_wrap_conditions): Ditto.
12784 (shrink_wrap_one_built_in_calls): Ditto.
12785 * gcc/doc/invoke.texi: Better documentation string.
12786 * ChangeLog: Fix wrong change log entries from
12787 May 17 checkin on function call DCE.
12789 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
12791 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
12793 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
12795 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
12796 * df-problems.c (simulation routines): Fixed block comment to
12797 properly say how to add forwards scanning functions.
12799 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12801 * tree-inline.c (setup_one_parameter): Remove dead code.
12803 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12805 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
12806 a BIT_AND_EXPR only for an INTEGER_TYPE.
12808 2008-05-17 Xinliang David Li <davidxl@google.com>
12810 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
12811 (check_pow, check_log, is_unnecessary_except_errno_call): New
12812 functions to check for eliminating math functions that are pure
12813 except for setting errno.
12814 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
12815 general condition expressions for shrink-wrapping pow/log calls.
12816 (gen_shrink_wrap_conditions): Ditto.
12817 (shrink_wrap_one_built_in_call): Ditto.
12818 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
12819 (mark_operand_necessary): If debugging, output if OP is necessary.
12820 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
12822 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
12824 * gcc/common.opt: New user flag -ftree-builtin-dce.
12825 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
12827 2008-05-16 David S. Miller <davem@davemloft.net>
12829 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
12830 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
12832 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
12835 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
12837 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12839 * ifcvt.c (dead_or_predicable): Rename
12840 df_simulate_one_insn_backwards to df_simulate_one_insn.
12841 * recog.c (peephole2_optimize): Ditto.
12842 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
12844 * df.h: Rename df_simulate_one_insn_backwards to
12845 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
12846 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
12847 scanning of defs and uses.
12848 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
12849 (df_simulate_one_insn_forwards): Removed.
12851 2008-05-16 Doug Kwan <dougkwan@google.com>
12853 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
12855 (real_from_string): Handle NaNs and Inf as approriate.
12857 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12859 * doc/gty.texi (Source Files Containing Type Information): Note
12860 that headers should appear first in the gtfiles list.
12862 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12864 * tree.def (COND_EXEC): Properly documented this code.
12866 2008-05-16 Diego Novillo <dnovillo@google.com>
12868 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
12869 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
12872 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12874 * tree-ssa-dse (max_stmt_uid): Removed.
12875 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
12876 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
12877 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
12878 * function.h (cfun.last_stmt_uid): New field.
12879 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
12880 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
12882 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
12883 (create_stmt_ann): Initialize the ann->uid field.
12884 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
12886 * tree-flow.h (renumber_gimple_stmt_uids): New function.
12888 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12890 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
12891 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
12892 (init_empty_tree_cfg): Call it.
12894 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12896 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
12899 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12901 * doc/invoke.text (-fdump-tree-*-verbose): New option.
12902 * tree-dump.c (dump_options): New verbose option.
12903 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
12905 * tree-pass.h (TDF_VERBOSE): New dump flag.
12906 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
12907 (tree-flow.h): Added include.
12908 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
12910 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
12912 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
12914 From Jie Zhang <jie.zhang@analog.com>
12915 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12916 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
12917 mcpu=bf561-none and mcpu=bf561-0.2.
12918 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12919 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
12920 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12921 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
12922 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
12923 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
12924 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
12926 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
12927 (cputype_selected): Remove.
12928 (bfin_handle_option): Don't use cputype_selected.
12929 (override_options): When no mcpu option, enable all workarounds.
12930 Don't use bfin_workarounds.
12931 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
12933 (DEFAULT_CPU_TYPE): Don't define.
12935 2008-05-16 Richard Guenther <rguenther@suse.de>
12937 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
12938 on deletion of the last stmt.
12940 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
12942 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
12943 V8HImode for SSE2 and V16QImode for SSE4.1.
12945 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12947 * cgraph.h (compute_inline_parameters): Made public.
12948 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
12949 variable_generate_summary, function_write_summary,
12950 variable_write_summary, variable_read_summary. Added generate_summary,
12951 write_summary, read_summary.
12952 * cgraphunit.c (cgraph_process_new_functions): Changed call from
12953 pass_ipa_inline.function_generate_summary, to
12954 compute_inline_parameters.
12955 * ipa-inline.c (compute_inline_parameters): Made public and added
12957 (compute_inline_parameters_for_current): New function.
12958 (pass_inline_param): Now calls compute_inline_parameters_for_current.
12959 (inline_generate_summary): Removed parameter and made to loop over
12961 (pass_ipa_inline): Updated for new IPA_PASS structure.
12962 * passes.c (execute_ipa_summary_passes): Now is called once per
12963 pass rather than once per node*pass.
12965 2008-05-15 Anatoly Sokolov <aesok@post.ru>
12967 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
12968 avr_have_mul_p, avr_asm_only_p): Remove variables.
12969 (avr_override_options): Remove initialization of removed variables.
12970 (avr_file_start): Convert removed variables to fields of
12971 'struct base_arch_s *avr_current_arch'.
12972 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
12973 (AVR_HAVE_MUL): (Ditto.).
12974 (AVR_HAVE_MOVW): (Ditto.).
12975 (AVR_HAVE_LPMX): (Ditto.).
12976 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
12977 avr_asm_only_p): Remove declaration.
12979 2008-05-15 Diego Novillo <dnovillo@google.com>
12981 * config/arm/arm.c (arm_return_in_memory): Fix return type.
12982 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
12984 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
12986 PR middle-end/36194
12987 * combine.c (check_conversion): Rename back to check_promoted_subreg.
12988 Don't call record_truncated_value from here.
12989 (record_truncated_value): Turn it into a for_each_rtx callback.
12990 (record_truncated_values): New function.
12991 (combine_instructions): Call note_uses with record_truncated_values.
12992 Change name of check_conversion to check_promoted_subreg.
12994 2008-05-15 Janis Johnson <janis187@us.ibm.com>
12996 * doc/sourcebuild.texi: Document support for torture tests.
12998 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
13000 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
13001 to alternative 4 of operand 2.
13003 2008-05-15 Richard Guenther <rguenther@suse.de>
13005 * tree-pass.h (current_pass): Declare.
13006 (get_pass_for_id): Likewise.
13007 * passes.c (passes_by_id, passes_by_id_size): New globals.
13008 (set_pass_for_id): New function.
13009 (get_pass_for_id): Likewise.
13010 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
13011 (execute_function_todo): Flush per function statistics.
13012 * toplev.c (compile_file): Init statistics.
13013 (general_init): Do early statistics initialization.
13014 (finalize): Finish statistics.
13015 * statistics.h (statistics_early_init): Declare.
13016 (statistics_init): Likewise.
13017 (statistics_fini): Likewise.
13018 (statistics_fini_pass): Likewise.
13019 (statistics_counter_event): Likewise.
13020 (statistics_histogram_event): Likewise.
13021 * statistics.c: New file.
13022 * Makefile.in (OBJS-common): Add statistics.o.
13023 (statistics.o): Add dependencies.
13024 * doc/invoke.texi (-fdump-statistics): Document.
13026 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
13027 (insert): Likewise.
13028 (execute_pre): Use statistics_counter_event.
13029 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
13030 (substitute_and_fold): Increment it. Use statistics_counter_event.
13032 2008-05-15 Diego Novillo <dnovillo@google.com>
13034 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
13036 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
13037 * tree-ssa-alias.c (new_type_alias): Remove references to
13038 sub-variables from comment.
13039 * tree-ssa-operands.c (swap_tree_operands): Likewise.
13041 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
13043 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
13044 attribute to 1 only for insertps alternative.
13046 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
13048 * config/bfin/bfin.md (loadbytes): New pattern.
13049 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
13050 (bfin_init_builtins): Initialize it.
13051 (bdesc_1arg): Add it.
13053 2008-05-15 Sa Liu <saliu@de.ibm.com>
13055 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
13056 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
13057 * testsuite/lib/target-supports.exp: Add
13058 check_effective_target_fortran_integer_16.
13060 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
13062 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
13063 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
13064 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
13065 (TARGET_RETURN_IN_MEMORY): Define.
13067 2008-05-15 Richard Guenther <rguenther@suse.de>
13069 PR middle-end/36244
13070 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
13071 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
13072 represent unmodifiable vars.
13074 2008-05-15 Richard Guenther <rguenther@suse.de>
13076 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
13077 INDIRECT_REF and TARGET_MEM_REF.
13078 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13081 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
13082 H.J. Lu <hongjiu.lu@intel.com>
13084 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
13085 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
13086 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
13087 insn alternatives. Add missing alternatives.
13088 (*vec_concatv2di_rex64_sse4_1): Likewise.
13089 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
13090 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
13091 Require TARGET_SSE.
13093 2008-05-15 Richard Guenther <rguenther@suse.de>
13095 PR tree-optimization/36009
13096 PR tree-optimization/36204
13097 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
13098 (determine_invariantness_stmt): Record the loop a store is
13099 always executed in.
13100 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
13103 2008-05-15 Richard Guenther <rguenther@suse.de>
13105 PR tree-optimization/34330
13106 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
13107 through the pointer will alias the SMT.
13109 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
13111 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
13113 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
13115 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
13117 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13118 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13120 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
13121 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
13122 (vashl_optab): New optab for vector/vector shifts.
13123 (vashr_optab): Ditto.
13124 (vlshr_optab): Ditto.
13125 (vrotl_optab): Ditto.
13126 (vrotr_optab): Ditto.
13127 (optab_subtype): New enum for optab_for_tree_code call.
13128 (optab_for_tree_code): Add enum optab_subtype argument.
13130 * optabs.c (optab_for_tree_code): Take an additional argument to
13131 distinguish between a vector shift by a scalar and vector shift by
13132 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
13133 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
13134 vector shift by a vector.
13135 (expand_widen_pattern_expr): Pass additional argument to
13136 optab_for_tree_code.
13138 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
13139 vrotl_optab, vrotr_optab.
13141 * expr.c (expand_expr_real_1): Update calls to
13142 optab_for_tree_code to distinguish between vector shifted by a
13143 scalar and vector shifted by a vector.
13144 * tree-vectorizer.c (supportable_widening_operation): Ditto.
13145 (supportable_narrowing_operation): Ditto.
13146 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
13147 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
13148 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
13149 (vect_create_epilog_for_reduction): Ditto.
13150 (vectorizable_reduction): Ditto.
13151 (vectorizable_operation): Ditto.
13152 (vect_strided_store_supported): Ditto.
13153 (vect_strided_load_supported): Ditto.
13154 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
13155 * expmed.c (expand_shift): Ditto.
13157 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
13159 (ashr@var{m}3): Ditto.
13160 (vashl@var{m}3): Document new vector/vector shift standard name.
13161 (vashr@var{m}3): Ditto.
13162 (vlshr@var{m}3): Ditto.
13163 (vrotl@var{m}3): Ditto.
13164 (vrotr@var{m}3): Ditto.
13166 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
13167 (PPERM_INVERT): Ditto.
13168 (PPERM_REVERSE): Ditto.
13169 (PPERM_REV_INV): Ditto.
13170 (PPERM_ZERO): Ditto.
13171 (PPERM_ONES): Ditto.
13172 (PPERM_SIGN): Ditto.
13173 (PPERM_INV_SIGN): Ditto.
13174 (PPERM_SRC1): Ditto.
13175 (PPERM_SRC2): Ditto.
13177 * config/i386/sse.md (mulv2di3): Add SSE5 support.
13178 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
13179 allows a memory operand to be the value being added, and split it
13180 to improve vectorization.
13181 (sse5_pmacsdqh_mem): Ditto.
13182 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
13183 (sse5_mulv2div2di3_high): Ditto.
13184 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
13185 (vec_pack_trunc_v4si): Ditto.
13186 (vec_pack_trunc_v2di): Ditto.
13187 (sse5_pcmov_<mode>): Remove code that tried to use use
13188 andps/andnps instead of pcmov.
13189 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
13190 pmacsdqh instructions.
13191 (vec_widen_smult_lo_v4si): Ditto.
13193 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
13194 (PPERM_INVERT): Ditto.
13195 (PPERM_REVERSE): Ditto.
13196 (PPERM_REV_INV): Ditto.
13197 (PPERM_ZERO): Ditto.
13198 (PPERM_ONES): Ditto.
13199 (PPERM_SIGN): Ditto.
13200 (PPERM_INV_SIGN): Ditto.
13201 (PPERM_SRC1): Ditto.
13202 (PPERM_SRC2): Ditto.
13203 (ix86_expand_sse_movcc): Move the SSE5 test after the if
13205 (ix86_expand_int_vcond): If SSE5 generate all possible integer
13207 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
13208 says ignore whether the last reference is a memory operand.
13210 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13211 Paolo Bonzini <bonzini at gnu dot org>
13213 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
13216 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
13217 (vlshr<mode>3): Rename from vlshr<mode>3.
13218 (vashr<mode>3): Rename from vashr<mode>3.
13219 (mulv4sf3): Change the names of vector shift patterns.
13223 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
13226 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
13251 * config/spu/spu.md (v): New iterator macro to add v for vector types.
13252 (floatunssidf2_internal): Change vector/vector shift names.
13253 (floatunsdidf2_internal): Ditto.
13260 (vashl<mode>3): Rename from ashl<mode>3.
13261 (vashr<mode>3): Rename from ashr<mode>3.
13262 (vlshr<mode>3): Rename from lshr<mode>3.
13263 (vrotl<mode>3): Rename from rotl<mode>3.
13265 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13268 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
13269 multiply gives the wrong value when doing widening multiplies.
13270 (vec_widen_smult_lo_v4si): Ditto.
13272 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13274 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
13275 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
13276 emit_library_call_value.
13277 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
13278 * tree.h (ECF_LIBCALL_BLOCK): Removed.
13279 * calls.c (initialize_argument_information, precompute_arguments,
13280 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
13281 (precompute_arguments): Removed flags parameter.
13282 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
13284 2008-05-14 Richard Guenther <rguenther@suse.de>
13286 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
13287 Make sure to register the store if the use is a PHI_NODE.
13289 2008-05-14 Olivier Hainque <hainque@adacore.com>
13291 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
13292 memory if the component is to be referenced in BLKmode according
13293 to get_inner_reference.
13295 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
13297 * calls.c (emit_library_call_value_1): Restore code clearing
13298 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
13300 2008-05-14 Olivier Hainque <hainque@adacore.com>
13301 Nicolas Roche <roche@adacore.com>
13303 * configure.ac: Add support for a "gcc_subdir" variable in
13304 config-lang.in, to denote a subdirectory where the language/GCC
13305 integration files are to be found.
13306 * configure: Regenerate.
13308 2008-05-14 Ira Rosen <irar@il.ibm.com>
13310 PR tree-optimization/36098
13311 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
13312 value for the first load in the group in case of a gap.
13313 (vect_build_slp_tree): Check that there are no gaps in loads.
13315 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13317 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
13318 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
13319 expand_copysign_bit, ): Change call to emit_no_conflict_block to
13320 emit_insn and remove unneeded code to construct extra args.
13321 (emit_no_conflict_block): Removed.
13322 * optabls.h: (emit_no_conflict_block): Removed.
13323 * cse.c (cse_extended_basic_block): Remove search for
13324 REG_NO_CONFLICT note.
13325 * global.c: Removed incorrect comment added in revision 117.
13326 * expr.c (convert_move): Change call to emit_no_conflict_block to
13328 * recog.c: Change comments so that they do not mention
13330 * local_alloc.c (combine_regs): Removed last parameter.
13331 (no_conflict_p): Removed.
13332 (block_alloc): Removed note, no_conflict_combined_regno and set
13333 local vars. Removed all code to process REG_NO_CONFLICT blocks.
13334 (combine_regs): Removed already_dead and code to look for
13335 REG_NO_CONFLICT notes.
13336 * lower_subreg (remove_retval_note): Removed code to look for
13337 REG_NO_CONFLICT block.
13338 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
13339 (resolve_clobber): Remove code to process libcalls that have
13340 REG_NO_CONFLICT notes.
13341 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
13343 * combine.c (can_combine_p, distribute_notes): Removed
13344 REG_NO_CONFLICT case.
13345 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
13347 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
13348 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
13350 * reg-notes.def (NO_CONFLICT): Removed.
13352 2008-05-14 David S. Miller <davem@davemloft.net>
13354 * config/sparc/sparc.c (sparc_profile_hook): If
13355 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
13356 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
13357 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
13359 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
13361 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
13363 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
13366 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
13367 and op1 expansion before vector concat to have less live pseudos.
13369 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
13371 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13372 ix86_expand_vector_set if supported.
13374 2008-05-13 Diego Novillo <dnovillo@google.com>
13375 Kenneth Zadeck <zadeck@naturalbridge.com>
13377 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
13379 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
13380 phinodes_print_statistics, init_ssanames, fini_ssanames,
13381 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
13382 release_ssa_name, release_defs, replace_ssa_name_symbol,
13383 ssanames_print_statistics): Move ...
13384 * tree-flow.h: ... here.
13385 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
13386 Use FN instead of cfun.
13387 (make_ssa_name_fn): Rename from make_ssa_name.
13388 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
13389 * tree-flow-inline.h (make_ssa_name): Move from
13390 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
13391 * omp-low.c (expand_omp_parallel):
13392 * tree-flow-inline.h (redirect_edge_var_map_result):
13393 * tree-ssa.c (init_tree_ssa): Add argument FN.
13394 Use it instead of cfun. Update all users.
13396 2008-05-13 Tom Tromey <tromey@redhat.com>
13398 PR preprocessor/22168:
13399 * doc/cpp.texi (Top): Update menu.
13400 (Alternatives to Wrapper #ifndef): New node.
13401 (Other Directives): Document deprecation.
13402 (Obsolete Features): Remove menu.
13403 (Assertions): Merge node into Obsolete Features.
13404 (Obsolete once-only headers): Move earlier; rename to Alternatives
13405 to Wrapper #ifndef.
13406 * doc/cppopts.texi: Update.
13407 * c.opt (Wdeprecated): Enable for C and ObjC.
13408 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
13409 (C++ Dialect Options): Move -Wno-deprecated from here to...
13410 (Warning Options): ... here.
13412 2008-05-13 Richard Guenther <rguenther@suse.de>
13414 PR middle-end/36227
13415 * fold-const.c (fold_sign_changed_comparison): Do not allow
13416 changes in pointer-ness.
13418 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
13421 * config/sh/sh.c (sh_expand_prologue): Don't clear
13422 RTX_FRAME_RELATED_P for push insns.
13424 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
13426 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
13428 2008-05-12 Anatoly Sokolov <aesok@post.ru>
13430 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
13431 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
13432 Use 'machine->is_leaf' instead of 'leaf_func_p'.
13434 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
13436 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
13437 (*vec_concatv4sf_sse): This.
13438 (*sse2_concatv2si): Renamed to ...
13439 (*vec_concatv2si_sse2): This.
13440 (*sse1_concatv2si): Renamed to ...
13441 (*vec_concatv2si_sse): This.
13442 (*vec_concatv2di_rex): Renamed to ...
13443 (*vec_concatv2di_rex64): This.
13444 (*vec_concatv2si_sse4_1): New.
13445 (*vec_concatv2di_rex64_sse4_1): Likewise.
13447 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
13449 PR rtl-optimization/36111
13450 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
13451 that was created for swappable operands.
13453 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
13456 * Makefile.in: Substitute GNATMAKE and GNATBIND.
13457 * configure.ac: Add call to ACX_PROG_GNAT.
13459 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
13461 * optc-gen.awk: Fix comment typo.
13463 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
13465 * pretty-print.c (pp_integer_with_precision): Use
13466 HOST_LONG_LONG_FORMAT.
13468 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
13470 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
13472 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
13474 * config/i386/i386.c (bdesc_ptest): Removed.
13475 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
13476 (bdesc_args): Add __builtin_ia32_ptestz128,
13477 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
13478 (ix86_init_mmx_sse_builtins): Updated.
13479 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
13480 (ix86_expand_builtin): Updated.
13482 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
13484 * tree-cfg.c (valid_fixed_convert_types_p): New function.
13485 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
13487 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
13489 * value-prof.c (interesting_stringop_to_profile): Do not
13490 return early for BUILT_IN_MEMPCPY.
13492 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
13494 * calls.c (expand_call): Don't use callgraph to increase
13495 preferred_stack_boundary.
13497 * cgraph.h (cgraph_rtl_info): Use unsigned on
13498 preferred_incoming_stack_boundary.
13500 * final.c (rest_of_clean_state): Use unsigned on
13501 preferred_stack_boundary.
13503 2008-05-09 Tom Tromey <tromey@redhat.com>
13505 PR preprocessor/22231:
13506 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
13509 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
13511 PR tree-optimization/36129
13512 * tree-ssa-ccp.c: Include value-prof.h.
13513 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
13514 built-in function was folded to a constant.
13515 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
13517 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
13518 Sebastian Pop <sebastian.pop@amd.com>
13520 * tree-scalar-evolution.c: Document instantiate_scev.
13521 (instantiate_parameters_1): Renamed instantiate_scev_1.
13522 Don't use the same loop for instantiation_loop and evolution_loop.
13523 (instantiate_scev): New.
13524 (instantiate_parameters): Moved...
13525 (resolve_mixers): Update call to instantiate_scev_1 to pass the
13526 same loop twice. Maintains the semantics for this function.
13527 * tree-scalar-evolution.h (instantiate_scev): Declare.
13528 (instantiate_parameters): ...here. Now static inline.
13529 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
13530 instead of resolve_mixers.
13532 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13534 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
13536 2008-05-09 Tomas Bily <tbily@suse.cz>
13538 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
13539 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
13540 * tree-ssa-structalias.c (get_constraint_for): Likewise.
13541 * c-common.c (c_common_truthvalue_conversion): Likewise.
13542 * tree-object-size.c (compute_object_offset): Likewise.
13543 * tree-inline.c (estimate_num_insns_1): Likewise.
13544 * varasm.c (const_hash_1, compare_constant, copy_constant)
13545 (compute_reloc_for_constant, output_addressed_constants)
13546 (initializer_constant_valid_p): Likewise.
13547 * c-omp.c (check_omp_for_incr_expr): Likewise.
13548 * gimplify.c (gimplify_expr): Likewise.
13549 * c-typeck.c (c_finish_return): Likewise.
13550 * tree-vectorizer.c (supportable_widening_operation)
13551 (supportable_narrowing_operation): Likewise.
13552 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
13553 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
13554 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
13555 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
13556 (descr_info_loc): Likewise.
13557 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
13558 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
13559 (fold_unary): Likewise.
13560 * builtins.c (get_pointer_alignment): Likewise.
13561 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
13562 (instantiate_parameters_1): Likewise.
13563 * tree.c (expr_align, stabilize_reference): Likewise.
13564 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
13565 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
13566 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
13567 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
13568 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
13569 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
13571 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
13572 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
13573 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
13574 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
13575 (forward_propagate_comparison)
13576 (tree_ssa_forward_propagate_single_use_vars): Likewise.
13577 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
13578 * emit-rtl.c (component_ref_for_mem_expr)
13579 (set_mem_attributes_minus_bitpos): Likewise.
13580 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
13581 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
13583 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
13584 (build_function_call, pointer_diff, build_compound_expr)
13585 (c_finish_return): Likewise.
13586 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
13587 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
13589 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
13590 * expr.c (is_aligning_offset): Likewise.
13591 * tree-ssa-alias.c (is_escape_site): Likewise.
13592 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
13593 (check_all_va_list_escapes): Likewise.
13594 * tree-ssa-loop-ivopts.c (determine_base_object)
13595 (determine_common_wider_type): Likewise.
13596 * dojump.c (do_jump): Likewise.
13597 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
13598 * tree-gimple.c (is_gimple_cast): Likewise.
13599 * fold-const.c (decode_field_reference, )
13600 (fold_sign_changed_comparison, fold_unary, fold_comparison)
13601 (fold_binary): Likewise.
13602 * tree-ssa-alias-warnings.c (find_alias_site_helper)
13603 (already_warned_in_frontend_p): Likewise.
13604 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
13605 * tree.c (really_constant_p, get_unwidened): Likewise.
13606 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
13607 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
13608 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
13610 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
13612 (CONVERT_EXPR_P): Define.
13613 (CASE_CONVERT): Define.
13615 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13617 PR middle-end/36117
13618 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
13619 (delete_unmarked_insns): When deleting a call, call
13620 delete_unreachable_blocks.
13621 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13622 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
13624 2008-05-08 Richard Guenther <rguenther@suse.de>
13626 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
13627 (-ftree-salias): Likewise.
13628 (salias-max-implicit-fields): Remove param documentation.
13629 (salias-max-array-elements): Likewise.
13630 * tree-pass.h (pass_create_structure_vars): Remove.
13631 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13632 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13633 * tree-ssa-alias.c (create_structure_vars): Remove.
13634 (gate_structure_vars): Likewise.
13635 (pass_create_structure_vars): Likewise.
13636 (gate_build_alias): Likewise.
13637 (pass_build_alias): Adjust to run always and dump the function.
13638 * common.opt (ftree-salias): Hide.
13639 * passes.c (init_optimization_passes): Remove
13640 pass_create_structure_vars, adjust comment.
13641 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13642 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13643 * opts.c (decode_options): Do not set flag_tree_salias.
13644 (common_handle_option): Add OPT_ftree_salias to the backward
13645 compatibility section.
13647 2008-05-08 Richard Guenther <rguenther@suse.de>
13649 * tree-flow-inline.h (var_can_have_subvars): Move ...
13650 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
13651 * tree-flow.h (var_can_have_subvars): Remove.
13652 (push_fields_onto_fieldstack): Remove.
13653 (sort_fieldstack): Likewise.
13654 (struct fieldoff): Move ...
13655 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
13656 alias_set and base_for_components fields.
13657 (sort_fieldstack): Make static.
13658 (push_fields_onto_fieldstack): Likewise. Remove code that
13659 handles anything but RECORD_TYPEs. Remove alias_set and
13660 base_for_components handling.
13661 (create_variable_info_for): Adjust.
13663 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
13665 * common.opt (Wframe-larger-than=): Shorten the help message
13667 * doc/invoke.texi (Wframe-larger-than=): Add more description.
13669 2008-05-08 Rafael Espíndola <espindola@google.com>
13671 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
13673 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
13674 trap and that both operands are gimple values.
13675 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
13676 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
13679 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13681 * read-rtl.c (join_c_conditions): Return the first string if the
13682 two strings are equal.
13684 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13686 * gensupport.h (pred_data): Add a "num_codes" field.
13687 (add_predicate_code): Declare.
13688 * gensupport.c (add_predicate_code): New function.
13689 (std_pred_table): Add an "allows_const_p" field.
13690 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
13691 Remove the (incomplete) list of such codes from the codes field.
13692 (init_predicate_table): Use add_predicate_code. Add all
13693 RTX_CONST_OBJs if allows_const_p is true.
13694 * genrecog.c (process_define_predicate): Use add_predicate_code.
13696 2008-05-08 David Daney <ddaney@avtrex.com>
13697 Richard Sandiford <rsandifo@nildram.co.uk>
13699 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
13700 special case of constant zero operands.
13701 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
13702 old and new values. Special case constant zero values.
13703 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
13705 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
13706 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
13708 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
13711 * simplify-rtx.c (simplify_plus_minus): Create CONST of
13712 similar RTX_CONST_OBJ before CONST_INT.
13714 2008-05-08 Steve Ellcey <sje@cup.hp.com>
13716 * stmt.c (expand_stack_restore): Change sa mode if needed.
13718 2008-05-08 Richard Guenther <rguenther@suse.de>
13720 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
13721 return type to bool.
13722 (ix86_sol10_return_in_memory): Likewise.
13723 (ix86_i386elf_return_in_memory): Likewise.
13724 (ix86_i386interix_return_in_memory): Likewise.
13725 * config/i386/i386.c (ix86_return_in_memory): Likewise.
13726 (ix86_sol10_return_in_memory): Likewise.
13727 (ix86_i386elf_return_in_memory): Likewise.
13728 (ix86_i386interix_return_in_memory): Likewise.
13730 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13733 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
13735 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
13736 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
13739 2008-05-08 Richard Guenther <rguenther@suse.de>
13741 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
13742 * tree-data-ref.h (struct dr_alias): Remove subvars field.
13743 (DR_SUBVARS): Remove.
13744 * tree-dfa.c (dump_subvars_for): Remove.
13745 (debug_subvars_for): Likewise.
13746 (dump_variable): Do not dump subvars.
13747 (remove_referenced_var): Do not remove subvars.
13748 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
13749 (lookup_subvars_for_var): Remove.
13750 (get_subvars_for_var): Likewise.
13751 (get_subvars_at): Likewise.
13752 (get_first_overlapping_subvar): Likewise.
13753 (overlap_subvar): Likewise.
13754 * tree-flow.h (subvar_t): Remove.
13755 (struct var_ann_d): Remove subvars field.
13756 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
13757 argument. Remove special handling of SFTs.
13758 (compute_tag_properties): Likewise.
13759 (set_initial_properties): Likewise.
13760 (compute_call_clobbered): Likewise.
13761 (count_mem_refs): Likewise.
13762 (compute_memory_partitions): Likewise.
13763 (compute_flow_insensitive_aliasing): Likewise.
13764 (setup_pointers_and_addressables): Likewise.
13765 (new_type_alias): Likewise.
13766 (struct used_part): Remove.
13767 (used_portions): Likewise.
13768 (struct used_part_map): Likewise.
13769 (used_part_map_eq): Likewise.
13770 (used_part_map_hash): Likewise.
13771 (free_used_part_map): Likewise.
13772 (up_lookup): Likewise.
13773 (up_insert): Likewise.
13774 (get_or_create_used_part_for): Likewise.
13775 (create_sft): Likewise.
13776 (create_overlap_variables_for): Likewise.
13777 (find_used_portions): Likewise.
13778 (create_structure_vars): Likewise.
13779 * tree.def (STRUCT_FIELD_TAG): Remove.
13780 * tree.h (MTAG_P): Adjust.
13781 (struct tree_memory_tag): Remove base_for_components and
13782 unpartitionable flags.
13783 (struct tree_struct_field_tag): Remove.
13784 (SFT_PARENT_VAR): Likewise.
13785 (SFT_OFFSET): Likewise.
13786 (SFT_SIZE): Likewise.
13787 (SFT_NONADDRESSABLE_P): Likewise.
13788 (SFT_ALIAS_SET): Likewise.
13789 (SFT_UNPARTITIONABLE_P): Likewise.
13790 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
13791 (union tree_node): Remove sft field.
13792 * alias.c (get_alias_set): Remove special handling of SFTs.
13793 * print-tree.c (print_node): Remove handling of SFTs.
13794 * tree-dump.c (dequeue_and_dump): Likewise.
13795 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
13796 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
13797 * tree-predcom.c (set_alias_info): Do not set subvars.
13798 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
13799 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
13800 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
13801 (add_vars_for_offset): Remove.
13802 (add_virtual_operand): Remove special handling of SFTs.
13803 (add_call_clobber_ops): Likewise.
13804 (add_call_read_ops): Likewise.
13805 (get_asm_expr_operands): Likewise.
13806 (get_modify_stmt_operands): Likewise.
13807 (get_expr_operands): Likewise.
13808 (add_to_addressable_set): Likewise.
13809 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
13810 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13811 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
13812 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
13813 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
13814 (tree_node_structure): Likewise.
13815 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
13817 (find_what_p_points_to): Likewise.
13819 2008-05-08 Sa Liu <saliu@de.ibm.com>
13821 * config/spu/spu.md: Fixed subti3 pattern.
13823 2008-05-08 Richard Guenther <rguenther@suse.de>
13825 PR middle-end/36154
13826 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13827 sure to create a representative for trailing arrays for PTA.
13829 2008-05-08 Richard Guenther <rguenther@suse.de>
13831 PR middle-end/36172
13832 * fold-const.c (operand_equal_p): Two objects which types
13833 differ in pointerness are not equal.
13835 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13837 * calls.c (compute_argument_block_size): Add argument tree fndecl.
13838 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
13839 (emit_library_call_value_1): Add new variable fndecl initialized by
13840 NULL_TREE. It should be the decl type of orgfun, but this information
13841 seems not to be available here, so it uses the default calling abi.
13842 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
13843 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
13844 by TARGET_RETURN_IN_MEMORY.
13845 * config/i386/i386-interix.h: Likewise.
13846 * config/i386/i386.h: Likewise.
13847 * config/i386/i386elf.h: Likewise.
13848 * config/i386/ptx4-i.h: Likewise.
13849 * config/i386/sol2-10.h: Likewise.
13850 * config/i386/sysv4.h: Likewise.
13851 * config/i386/vx-common.h: Likewise.
13852 * config/cris/cris.h: Removed #if 0 clause.
13853 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
13854 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
13856 (ix86_sol10_return_in_memory): Likewise.
13857 (ix86_i386elf_return_in_memory): New.
13858 (ix86_i386interix_return_in_memory): New.
13859 * config/mt/mt-protos.h (mt_return_in_memory): New.
13860 * config/mt/mt.c: Likewise.
13861 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13862 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
13863 * config/bfin/bfin.h: Likewise.
13864 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
13866 * config/bfin/bfin.c: Likewise.
13867 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13868 * config/alpha/unicosmk.h: Likewise.
13869 * config/i386/cygming.h: Likewise.
13870 * config/iq2000/iq2000.h: Likewise.
13871 * config/mips/mips.h: Likewise.
13872 * config/mn10300/mn10300.h: Likewise.
13873 * config/rs6000/rs6000.h: Likewise.
13874 * config/score/score.h: Likewise.
13875 * config/spu/spu.h: Likewise.
13876 * config/v850/v850.h: Likewise.
13877 * defaults.h: Likewise.
13878 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
13879 * expr.c (emit_block_move): Adjust use of
13880 OUTGOING_REG_PARM_STACK_SPACE.
13881 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
13882 OUTGOING_REG_PARM_STACK_SPACE.
13883 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
13885 2008-05-08 Jakub Jelinek <jakub@redhat.com>
13887 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
13888 on OMP_RETURN for OMP_FOR.
13891 * dwarf2out.c (dw_expand_expr, common_check): Removed.
13892 (fortran_common): New function.
13893 (gen_variable_die): Call fortran_common instead of common_check,
13894 adjust for it returning tree instead of rtx. Formatting.
13896 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
13900 * see.c (see_copy_insn): Copy new pure const attributes for new call.
13901 * c-decl.c (merge_decls): Ditto.
13902 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
13903 to RTL_CONST_OR_PURE_CALL_P.
13904 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
13905 Initialized DECL_LOOPING_CONST_PURE.
13906 (process_call_operands): Set tree_side_effects properly.
13907 * tree.h (TREE_READONLY_DECL_P): Removed.
13908 (DECL_IS_PURE): Renamed to DECL_PURE_P.
13909 (DECL_LOOPING_OR_CONST_P): New macro.
13910 (struct tree_function_decl): Added looping_const_or_pure_p.
13911 (ECF_*) Renumbered.
13912 (ECF_LOOPING_OR_CONST_P): New macro.
13913 * rtlanal.c (pure_const_p): Removed.
13914 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
13915 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
13916 to RTL_CONST_CALL_P.
13917 * ipa-pure-const.c (pure_const_state_e): Added looping field.
13918 (check_decl, check_tree, check_call, scan_function): Initialize
13920 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
13921 (static_execute): Set looping true for recursive functions.
13922 Undo setting state to IPA_NEITHER for recursive functions.
13923 * cse.c (cse_insn):
13924 * ifcvt.c (noce_can_store_speculate_p): Changed
13925 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
13926 RTL_CONST_OR_PURE_CALL_P.
13927 * dse.c (scan_insn): Ditto.
13928 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
13929 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
13930 RTL_CONST_OR_PURE_CALL_P.
13931 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
13932 pure_call_p to RTL_CONST_CALL_P.
13933 * gimplify.c (gimplify_call_expr): Clear side effects for
13934 non-looping pure and constant calls.
13935 * calls.c (emit_call_1): Set rtl flags from ecf flags.
13936 (flags_from_decl_or_type): Set ecf flags from decl flags.
13937 (initialize_argument_information): Turn off
13938 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
13939 Change const to pure if callee_copies is true rather than just
13941 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
13942 way of marking pure calls.
13943 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
13944 Remove hack that was supposed to fix pr7335 and remove old
13945 way of marking pure calls.
13946 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
13947 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
13948 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
13949 RTL_CONST_OR_PURE_CALL_P.
13950 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
13951 * loop-invariant.c (find_exits, find_invariant_bb): Changed
13952 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
13953 * sched-deps.c (schedule_analyze): Ditto.
13954 * rtl.h (struct rtx_def): Use call field, unchanging field, and
13955 return_val field of calls to represent pure and const function info.
13956 (CONST_OR_PURE_CALL_P): Deleted macro.
13957 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13958 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
13959 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
13961 * tree-optimize.c (execute_fixup_cfg): Added test for
13962 ECF_LOOPING_CONST_OR_PURE.
13963 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
13965 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
13966 effects for looping pure or const calls.
13967 (verify_gimple_expr): Added verification code.
13968 * config/alpha/alpha.c (alpha_legitimize_address,
13969 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
13971 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
13972 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
13973 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
13974 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
13975 RTL_CONST_OR_PURE_CALL_P.
13976 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
13977 and const calls to be deleted.
13979 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
13982 * config/i386/mmx.md (mmx_subv2sf3): New expander.
13983 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
13984 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
13985 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13986 to handle nonimmediate operands.
13987 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
13988 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
13989 to handle nonimmediate operands.
13990 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
13991 (mmx_pmulhrwv4hi3): New expander. Use
13992 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13993 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
13994 (sse2_umulv1siv1di3): New expander. Use
13995 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13996 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
13997 (mmx_eq<mode>3): New expander. Use
13998 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13999 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
14000 (mmx_uavgv8qi3): New expander. Use
14001 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14002 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
14003 (mmx_uavgv4hi3): New expander. Use
14004 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14006 * config/i386/sse.md
14007 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
14008 to handle nonimmediate operands.
14009 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
14010 to handle nonimmediate operands.
14011 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
14012 to handle nonimmediate operands.
14013 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
14014 to handle nonimmediate operands.
14015 (sse2_unpckhpd_exp): New expander. Use
14016 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14017 (sse2_unpcklpd_exp): New expander. Use
14018 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14019 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
14020 to handle nonimmediate operands.
14021 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
14022 to handle nonimmediate operands.
14023 (*sse2_<plusminus_insn><mode>3): Rename from
14024 sse2_<plusminus_insn><mode>3 insn pattern.
14025 (sse2_<plusminus_insn><mode>3): New expander. Use
14026 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14027 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
14028 (sse2_umulv2siv2di3): New expander. Use
14029 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14030 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
14031 (sse4_1_mulv2siv2di3): New expander. Use
14032 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14033 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
14034 (sse2_pmaddwd): New expander. Use
14035 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14036 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
14037 (sse2_eq<mode>3): New expander. Use
14038 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14039 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
14040 (sse4_1_eqv2di3): New expander. Use
14041 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14042 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
14043 (sse2_uavgv16qi3): New expander. Use
14044 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14045 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
14046 (sse2_uavgv16qi3): New expander. Use
14047 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14048 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
14049 (sse2_uavgv8hi3): New expander. Use
14050 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14051 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
14052 (ssse3_pmulhrswv8hi3): New expander. Use
14053 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14054 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
14055 (ssse3_pmulhrswv4hi3): New expander. Use
14056 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14058 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
14059 (<sse>_vmmul<mode>3): Ditto.
14060 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
14062 (ssse3_pmaddubsw128): Use register_operand for operand 1.
14063 (ssse3_pmaddubsw): Ditto.
14065 * config/i386/i386.c (struct_builtin_description)
14066 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
14067 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
14068 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
14069 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
14070 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
14071 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
14072 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
14073 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
14074 (ix86_fixup_binary_operands): Assert that src1
14075 and src2 must have the same mode when swapped.
14076 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
14077 and ix86_binary_operator_ok. Do not force operands in registers
14080 2008-05-07 Jan Hubicka <jh@suse.cz>
14082 * cgraph.c (dump_cgraph_node): Update.
14083 * cgraph.h (cgraph_local_info): Break out inline summary.
14084 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
14086 * ipa-inline (inline_summary): New accestor function.
14087 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
14088 cgraph_decide_inlining, compute_inline_parameters): Update.
14089 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
14091 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14093 Cleanup ColdFire scheduling support and add V4 pipeline model.
14095 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
14096 (define_attr cpu): Add cfv4 value.
14097 (define_attr type, define_attr type1): Merge into a single 'type'
14098 attribute. Update all uses.
14099 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
14100 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
14102 (define_attr opx_mem, define_attr opy_mem): Remove.
14103 (define_attr op_mem): Clean up, update comment.
14104 (define_attr size): Use specific values instead of general int.
14105 (define_attr guess, define_attr split): Remove. Update all uses.
14106 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
14107 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
14108 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
14109 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
14110 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
14111 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
14112 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
14113 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
14114 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
14115 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
14116 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
14117 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
14118 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
14119 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
14120 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
14121 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
14122 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
14123 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
14124 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
14125 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
14126 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
14127 Update or set attributes.
14128 (stack_tie): New fake instruction.
14130 * config/m68k/m68k.h (TUNE_CFV4): New macro.
14131 (m68k_sched_attr_size): Update declaration.
14132 (m68k_sched_attr_type2): Remove.
14133 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
14134 Declare new bypass predicates.
14136 * config/m68k/m68k.c (m68k_sched_issue_rate,
14137 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
14139 (TARGET_SCHED_ISSUE_RATE,
14140 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
14141 (override_options): Handle scheduling for ColdFire V4 core.
14142 (m68k_expand_prologue): Emit stack_tie.
14143 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
14144 'OP_TYPE_FPN'. Update all uses.
14145 (sched_guess_p): Remove.
14146 (sched_address_type): Handle symbolic addresses.
14147 (sched_get_operand): New static function.
14148 (sched_operand_type): Merge into sched_attr_op_type.
14149 (sched_attr_op_type): Handle FP registers, handle quick constants,
14151 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
14152 (m68k_sched_attr_size): Update. Move logic to ...
14153 (sched_get_attr_size_int): New static function.
14154 (sched_get_opxy_mem_type): New static function.
14155 (m68k_sched_attr_op_mem): Update.
14156 (m68k_sched_attr_type2): Remove.
14157 (sched_cfv4_bypass_data): New static variable.
14158 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
14159 (m68k_sched_issue_rate): Implement scheduler hook.
14160 (struct _sched_ib: enabled_p): New field.
14161 (m68k_sched_variable_issue): Update. Handle V4.
14162 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
14163 sched_dump_class_func_t, sched_dump_split_class,
14164 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
14165 sched_dump_dfa_class, m68k_sched_dump): Remove.
14166 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
14168 (m68k_sched_init_global): Remove statisctics dumping, introduce
14169 sanity check that all instructions have pipeline reservations. Handle
14171 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
14172 Handle ColdFire V4 core.
14173 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
14174 New static functions.
14175 (m68k_sched_address_bypass_p): New bypass predicate.
14176 (sched_get_indexed_address_scale): New static function.
14177 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
14179 * cf.md: Update comments.
14180 (define_attr type2): Remove. Use 'type' attribute instead.
14182 (cf_ib): Rename to cfv123_ib. Update all uses.
14183 (cf_oep): Rename to cfv123_oep. Update all uses.
14184 (cf_chr): Rename to cfv123_chr. Update all uses.
14185 (cf_mem): Rename to cfv123_mem. Update all uses.
14186 (cf_mac): Move to more appropriate place.
14187 (cfv123_guess): New automaton and cpu_unit.
14188 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
14189 Update uses of 'size' attribute. Handle before reload scheduling.
14190 (cfv123_guess): New dummy reservation for unhandled instructions.
14191 (cfv4_*): Pipeline description of ColdFire V4 core.
14192 (ignore): New reservation to handle 'ignore' type.
14194 2008-05-07 Ian Lance Taylor <iant@google.com>
14196 PR middle-end/36013
14197 * gimplify.c (find_single_pointer_decl_1): Don't look through
14199 (find_single_pointer_decl): Adjust comments.
14201 2008-05-07 Jakub Jelinek <jakub@redhat.com>
14203 PR middle-end/36137
14204 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
14205 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
14207 PR middle-end/36106
14208 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
14209 integral type rather than floating point, then VIEW_CONVERT_EXPR
14210 to the floating point type.
14212 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
14214 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
14215 TFmode op0 to register.
14217 2008-05-07 Alan Modra <amodra@bigpond.net.au>
14219 * c-decl.c (grokdeclarator): Comment typo.
14221 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
14223 * tree-flow.h: Remove prototype for computed_goto_p.
14224 * tree-cfg.c (computed_goto_p): Make static.
14226 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
14229 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
14230 (contains_aligned_value_p): This. Handle _Decimal128.
14231 (ix86_function_arg_boundary): Only align _Decimal128 to its
14232 natural boundary and handle it properly.
14234 2008-05-06 Martin Jambor <mjambor@suse.cz>
14236 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
14237 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
14238 (ipcp_method_set_orig_node): Removed.
14239 (ipcp_cval_get_cvalue_type): Removed.
14240 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
14241 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
14242 (ipcp_cval_set_cvalue_type): Removed.
14243 (ipcp_cval_get_cvalue): Removed.
14244 (ipcp_cval_set_cvalue): Removed.
14245 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
14246 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
14247 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
14248 (ipcp_cval_meet): Renamed to ipa_lattice_meet
14249 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
14250 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
14251 (ipcp_get_ith_lattice): Changed parameters.
14252 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
14253 (ipcp_lattice_from_jfunc): Changed parameters.
14254 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
14255 (ipcp_method_cval_print): Added temporary variable info.
14256 (ipcp_redirect): Removed already unused local variable caller.
14257 (ipcp_redirect): New temporary variable orig_callee_info
14258 (ipcp_redirect): Removed newly unused local variable callee.
14259 (ipcp_redirect): Removed (a bit confusing) local variable type.
14260 (ipcp_insert_stage): Added local variable info.
14261 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
14263 (ipcp_formal_create): Removed.
14264 (ipcp_method_cval_set): Removed.
14265 (ipcp_propagate_stage): Renamed lattice variables.
14266 (ipcp_method_cval_set_cvalue_type): Removed.
14267 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
14268 (ipcp_print_all_lattices): Changed printed strings to refer to
14269 lattices rather than cvals.
14270 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
14271 (ipcp_propagate_const): Changed formal parameters.
14272 (build_const_val): Changed formal parameters.
14273 (ipcp_insert_stage): Removed useless variable cvalue
14274 (build_const_val): Changed formal parameters.
14275 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
14276 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
14277 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
14278 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
14279 (ipcp_print_func_profile_counts): Changed string from "method" to
14281 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
14282 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
14283 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
14284 (ipcp_structures_print): Renamed to ipcp_print_all_structures
14285 (ipcp_profile_print): Renamed to ipcp_print_profile_data
14286 (ipcp_lat_is_const): Changed parameters and made inline.
14287 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
14288 (ipcp_redirect): Renamed to ipcp_need_redirect_p
14289 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
14290 the predicate condition directly
14291 (ipcp_propagate_stage): Added local variable args. Removed local
14292 variable callee. (Both are mere code simplifications.)
14293 (ipcp_method_dont_insert_const): Renamed to
14294 ipcp_node_not_modifiable_p.
14295 (ipcp_node_not_modifiable_p): Made inline.
14296 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
14297 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
14298 (ipcp_print_all_lattices): Removed variable cvalue
14299 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
14302 2008-05-06 Olivier Hainque <hainque@adacore.com>
14304 * tree-sra.c (try_instantiate_multiple_fields): Early return
14305 if field has POINTER_TYPE.
14307 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
14309 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
14310 by using 'q' specifier for instruction.
14311 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
14313 2008-05-06 Anatoly Sokolov <aesok@post.ru>
14315 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14316 Change mode of zero_extract from QImode to HImode.
14317 (sign bit tests peepholes): (Ditto.).
14319 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
14321 * config/i386/mmx.md: Remove double backslashes from asm templates.
14322 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
14323 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14324 to handle nonimmediate operands.
14325 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
14326 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14327 to handle nonimmediate operands.
14328 (*mmx_<code>v2sf3_finite): New insn pattern.
14329 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
14330 (mmx_<code>v2sf3): New expander. Use
14331 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14332 (mmx_<plusminus_insn><mode>3): New expander. Use
14333 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14334 (*mmx_<plusminus_insn><mode>3): New insn pattern.
14335 (mmx_add<mode>3): Removed.
14336 (mmx_ssadd<mode>3): Ditto.
14337 (mmx_usadd<mode>3): Ditto.
14338 (mmx_sub<mode>3): Ditto.
14339 (mmx_sssub<mode>3): Ditto.
14340 (mmx_ussub<mode>3): Ditto.
14341 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
14342 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
14343 to handle nonimmediate operands.
14344 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
14346 (mmx_smulv4hi3_highpart): New expander. Use
14347 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14348 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
14350 (mmx_umulv4hi3_highpart): New expander. Use
14351 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14352 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
14353 (mmx_<code>v4hi3): New expander. Use
14354 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14355 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
14356 (mmx_<code>v8qi3): New expander. Use
14357 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14358 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
14359 (mmx_<code><mode>3): New expander. Use
14360 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14362 2008-05-05 Jan Hubicka <jh@suse.cz>
14364 PR tree-optimization/36118
14365 * passes.c (pass_init_dump_file): Fix dump header.
14367 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14369 PR middle-end/36141
14370 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
14371 VCE for function decls.
14373 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14375 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
14377 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14379 * config/i386/i386.md (sat_plusminus): New.
14380 (plusminus_insn): Likewise.
14381 (plusminus_mnemonic): Likewise.
14383 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
14384 (*<addsub><mode>3_cc_overflow): Renamed to ...
14385 (*<plusminus_insn><mode>3_cc_overflow): This.
14386 (*<addsub>si3_zext_cc_overflow): Renamed to ...
14387 (*<plusminus_insn>si3_zext_cc_overflow): This.
14389 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
14390 (<plusminus_insn><mode>3): This.
14391 (*<addsub><mode>3): Renamed to ...
14392 (*<plusminus_insn><mode>3): This.
14393 (<sse>_vm<addsub><mode>3): Renamed to ...
14394 (<sse>_vm<plusminus_insn><mode>3): This.
14395 (sse3_h<addsub>v4sf3): Renamed to ...
14396 (sse3_h<plusminus_insn>v4sf3): This.
14397 (sse3_h<addsub>v2df3): Renamed to ...
14398 (sse3_h<plusminus_insn>v2df3): This.
14399 (<plusminus_insn><mode>3): New.
14400 (*<plusminus_insn><mode>3): Likewise.
14401 (sse2_<plusminus_insn><mode>3): Likewise.
14402 (add<mode>): Removed.
14403 (*add<mode>3): Likewise.
14404 (sse2_ssadd<mode>3): Likewise.
14405 (sse2_usadd<mode>3): Likewise.
14406 (sub<mode>3): Likewise.
14407 (*sub<mode>3): Likewise.
14408 (sse2_sssub<mode>3): Likewise.
14409 (sse2_ussub<mode>3): Likewise.
14411 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
14413 * gthr-single.h: Add in required interface elements as per gthr.h.
14414 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
14415 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
14416 Generalize UNUSED macro.
14417 (__gthread_once): Add.
14418 (__gthread_key_create): Add.
14419 (__gthread_key_delete): Add.
14420 (__gthread_getspecific): Add.
14421 (__gthread_setspecific): Add.
14423 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
14425 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
14426 the same size types for the indirect reference on the rhs, then
14429 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
14431 * config/i386/i386.md
14432 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
14433 one insn template instead of template series.
14434 (*xordi_1_rex64): Ditto.
14435 (*xordi_2_rex64): Ditto.
14437 2008-05-05 Ira Rosen <irar@il.ibm.com>
14439 PR tree-optimization/36119
14440 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
14443 2008-06-04 Jan Hubicka <jh@suse.cz>
14445 tree-optimization/36100
14446 * tree-pass.h (pass_O0_always_inline): Declare.
14447 * ipa-inline.c (inline_transform): Remove dead code.
14448 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
14449 pass_O0_always_inline): New.
14450 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
14452 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
14454 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
14455 mnemonic in this_param move for TARGET_64BIT.
14457 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
14459 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
14460 (*strmovsi_rex_1): Ditto.
14461 (*strsetsi_1): Ditto.
14462 (*strsetsi_rex_1): Ditto.
14464 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
14465 adddicc expanders using SWI mode iterator.
14467 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
14470 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
14473 2008-05-04 David S. Miller <davem@davemloft.net>
14475 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
14476 (sparc*-*-linux*): Use linux.h in tm_file.
14477 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
14478 compiler defaulting to 32-bit.
14479 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
14481 * config/sparc/linux.h: Remove definitions now obtained
14482 properly from linux.h
14483 * config/sparc/linux64.h: Likewise.
14484 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
14485 don't want this setting for 32-bit builds in a biarch compiler.
14486 * doc/install.texi: Add sparc-linux to list of targets
14487 supporting --enable-targets=all.
14489 2008-05-03 Andrew Pinski <pinskia@gmail.com>
14491 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
14493 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
14495 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
14496 after V4SI_FTYPE_V8HI.
14497 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
14498 case V4SI_FTYPE_V2DF.
14500 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
14502 * doc/invoke.texi (max-flow-memory-locations): Removed.
14503 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
14505 2008-05-03 Richard Guenther <rguenther@suse.de>
14507 PR middle-end/34973
14508 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
14510 2008-05-02 David S. Miller <davem@davemloft.net>
14512 * config.gcc (need_64bit_hwint): Document libcpp dependency.
14514 2008-05-02 Simon Baldwin <simonb@google.com>
14517 * c-common.h (warn_array_subscript_range): Removed.
14518 * c-common.c (warn_array_subscript_range): Ditto.
14519 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
14520 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
14522 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14524 * config/i386/i386.c (ix86_special_builtin_type): New.
14525 (bdesc_special_args): Likewise.
14526 (ix86_expand_special_args_builtin): Likewise.
14527 (ix86_init_mmx_sse_builtins): Updated.
14528 (ix86_expand_builtin): Updated.
14529 (ix86_expand_store_builtin): Removed.
14530 (ix86_expand_unop_builtin): Likewise.
14532 * config/i386/mm3dnow.h (__v2sf): Moved to ...
14533 * config/i386/mmintrin.h (__v2sf): Here.
14535 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
14537 (_mm_loadl_pi): Likewise.
14538 (_mm_storeh_pi): Replace __v2si with __v2sf.
14539 (_mm_storel_pi): Likewise.
14541 * doc/extend.texi: Correct __builtin_ia32_loadhps,
14542 __builtin_ia32_loadlps, __builtin_ia32_storehps,
14543 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
14544 __builtin_ia32_loadlpd.
14546 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14548 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
14549 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
14550 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
14551 (ix86_init_mmx_sse_builtins): Updated.
14552 (ix86_expand_args_builtin): Likewise.
14553 (ix86_expand_builtin): Likewise.
14554 (ix86_expand_unop1_builtin): Renamed to ...
14555 (ix86_expand_unop_vec_merge_builtin): This.
14557 2008-05-01 Jan Hubicka <jh@suse.cz>
14560 * ipa-inline.c (inline_generate_summary): Make static.
14561 (inline_transform): Do not call inlining at -O0; make static.
14562 * passes.c (execute_todo): Add sanity check.
14563 (execute_one_ipa_transform_pass): Execute proper flags.
14565 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
14567 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
14568 (DECL_NONADDRESSABLE_P): Likewise.
14569 * alias.c (record_component_aliases): Fix comment.
14571 2008-05-01 Simon Baldwin <simonb@google.com>
14573 * c-common.h (warn_array_subscript_range): New function.
14574 * c-common.c (warn_array_subscript_range): Ditto.
14575 * tree-vrp.c (check_array_ref): Corrected code to agree with
14576 comment, ignoring only arrays of size 0 or size 1.
14577 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
14579 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14581 * config/i386/i386.c (ix86_builtin_type): Replace
14582 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
14583 (bdesc_args): Updated.
14584 (ix86_init_mmx_sse_builtins): Likewise.
14585 (ix86_expand_args_builtin): Likewise.
14587 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
14590 * doc/extend.texi: Correct __builtin_ia32_palignr.
14592 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14595 * config/i386/i386.c (bdesc_crc32): Removed.
14596 (ix86_expand_crc32): Likewise.
14597 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
14598 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
14599 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
14600 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
14601 UINT_FTYPE_UINT_UCHAR.
14602 (bdesc_args): Updated. Add crc32 builtins.
14603 (ix86_init_mmx_sse_builtins): Updated.
14604 (ix86_expand_args_builtin): Updated to support subreg.
14606 * doc/extend.texi: Correct __builtin_ia32_crc32di.
14608 2008-05-01 Jan Hubicka <jh@suse.cz>
14610 * tree-pass.h (opt_pass): Add IPA_PASS.
14611 (varpool_node, cgraph_node): Forward declare.
14612 (ipa_opt_pass): Define.
14613 (pass_ipa_inline): Turn into ipa_opt_pass.
14614 (pass_apply_inline): Remove.
14615 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
14616 (apply_inline): Turn into ....
14617 (inline_transform): ... this one.
14618 (inline_generate_summary): New function.
14619 (pass_apply_inline): Remove.
14620 * function.h (ipa_opt_pass): Forward declare structure; typedef;
14622 (struct function): Add ipa_transforms_to_apply.
14623 * passes.c (register_one_dump_file): Work on IPA_PASS.
14624 (init_optimization_passes): Remove pass_inline_parameters and
14626 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
14627 (execute_one_pass) ... here; apply transforms when possible.
14628 (add_ipa_transform_pass, execute_ipa_summary_asses,
14629 execute_one_ipa_transform_pass): New.
14630 (execute_ipa_pass_list): Update for IPA_PASS type.
14632 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14634 * config/i386/i386.c (ix86_builtin_type): Add
14635 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
14636 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
14637 (bdesc_args): Add SSE4a builtins.
14638 (ix86_init_mmx_sse_builtins): Updated.
14639 (ix86_expand_args_builtin): Likewise.
14640 (ix86_expand_builtin): Likewise.
14642 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14644 * config/i386/i386.c (ix86_builtin_type): Add
14645 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
14646 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
14647 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
14648 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
14649 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
14650 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
14651 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
14652 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
14653 and DI_FTYPE_DI_DI_INT.
14654 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
14655 (ix86_init_mmx_sse_builtins): Updated.
14656 (ix86_expand_args_builtin): Likewise.
14657 (ix86_expand_builtin): Likewise.
14658 (ix86_expand_binop_imm_builtin): Removed.
14660 * doc/extend.texi: Correct __builtin_ia32_palignr128.
14662 2008-04-30 Richard Guenther <rguenther@suse.de>
14664 PR tree-optimization/32921
14665 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
14667 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
14669 * config/arm/arm.c (arm_unwind_emit): Use
14670 crtl->all_throwers_are_sibcalls instead of
14671 cfun->all_throwers_are_sibcalls.
14672 (arm_output_fn_unwind): Likewise.
14673 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
14674 instead of cfun->uses_pic_offset_table.
14675 (frv_expand_prologue): Likewise.
14676 (frv_frame_pointer_required): Likewise.
14677 (frv_expand_fdpic_call): Likewise.
14678 (frv_emit_movsi): Likewise.
14679 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
14680 cfun->returns_pcc_struct instead of
14681 current_function_returns_pcc_struct.
14682 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
14683 instead of cfun->calls_eh_return.
14684 (m32c_pushm_popm): Likewise.
14685 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
14686 "extern" declaration.
14688 2008-04-30 Richard Guenther <rguenther@suse.de>
14690 PR tree-optimization/21636
14691 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
14693 (evaluate_stmt): Print the likely value.
14694 (ccp_visit_stmt): Avoid excessive vertical spacing.
14696 2008-04-30 Rafael Espíndola <espindola@google.com>
14698 * builtins.c (fold_call_expr): Return realret.
14699 * tree-ssa-threadedge.c
14700 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14701 __builtin_object_size.
14703 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
14705 * gcc.c (wrapper_string): New variable.
14706 (insert_wrapper): New function.
14707 (execute): New option -wrapper.
14708 * doc/invoke.texi (Overall Options): New driver option -wrapper.
14710 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
14712 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
14713 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
14714 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
14716 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
14717 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
14718 config/rs6000/e500crtres64gprctr.asm,
14719 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
14720 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
14721 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
14722 config/rs6000/e500crtsav64gprctr.asm,
14723 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
14724 config/rs6000/e500crtsavg64gprctr.asm: New files.
14725 * config/rs6000/t-ppccomm: Add build rules for new files.
14726 (LIB2FUNCS_STATIC_EXTRA): Add new files.
14727 * config/rs6000/t-netbsd: Add build rules for new files.
14728 (LIB2FUNCS_STATIC_EXTRA): New variable.
14729 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
14730 (CRTSAVRES_DEFAULT_SPEC): Likewise.
14731 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
14733 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
14735 * config/i386/i386.c (ix86_builtin_type): Add
14736 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
14737 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
14738 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
14739 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
14740 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
14741 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
14742 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
14743 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
14744 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
14745 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
14746 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
14747 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
14748 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
14749 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
14750 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
14751 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
14752 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
14753 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
14754 V1DI_FTYPE_V2SI_V2SI.
14755 (bdesc_2arg): Moved to ...
14756 (bdesc_args): Here.
14757 (ix86_init_mmx_sse_builtins): Updated.
14758 (ix86_expand_args_builtin): Updated. Take a pointer
14759 to const struct builtin_description. Handle comparison
14761 (ix86_expand_sse_compare): Take a new argument for swapping operands.
14762 (ix86_expand_builtin): Updated.
14764 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
14765 (ssse3_pmaddubsw128): This.
14766 (ssse3_pmaddubswv4hi3): Renamed to ...
14767 (ssse3_pmaddubsw): This.
14769 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
14770 (__builtin_ia32_packssdw128): Likewise.
14771 (__builtin_ia32_packuswb128): Likewise.
14772 (__builtin_ia32_pmaddubsw): Likewise.
14773 (__builtin_ia32_pmaddubsw128): Likewise.
14775 2008-04-30 Richard Guenther <rguenther@suse.de>
14777 PR tree-optimization/14847
14778 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
14779 (recognize_bits_test): Use it.
14780 (recognize_single_bit_test): Likewise.
14782 2008-04-30 Martin Jambor <mjambor@suse.cz>
14784 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
14785 instead of setting number of formal parameters to zero.
14786 (ipcp_init_stage): Do not set the number of actual parameters to zero
14788 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
14789 which are called with variable number of arguments.
14790 (ipcp_insert_stage): Explicitely skipping all nodes which are
14791 called with variable number of arguments.
14792 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
14793 number of parameters.
14795 * ipa-prop.h (struct ipa_node_params): Added flag
14796 called_with_var_arguments
14797 (ipa_set_param_count): Added. Changed sole setter to use it.
14798 (ipa_get_param_count): Added. All readers of param_count
14799 converted to use it instead.
14800 (ipa_set_called_with_variable_arg): Added.
14801 (ipa_is_called_with_var_arguments): Added.
14802 (ipa_get_ith_param): Added. All readers of param_decls converted
14804 (ipa_set_cs_argument_count): Added, sole writer to argument_count
14806 (ipa_get_cs_argument_count): Added, all readers of argument_count
14808 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
14811 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
14812 (struct ipcp_lattice): Renamed cval_type to type
14813 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
14815 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
14816 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
14817 (ipcp_insert_stage): Changed the type of variable cvalue to tree
14818 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
14819 (build_const_val): Changed the type of parameter cvalue to tree
14820 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
14821 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
14823 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
14826 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
14827 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
14828 (ipa_add_method): Renamed to ipa_push_func_to_list
14829 (ipa_remove_method): Renamed to ipa_pop_func_from_list
14830 (ipa_callsite_param_count): Removed.
14831 (ipa_callsite_param_count_set): Removed.
14832 (ipa_callsite_param): Removed.
14833 (ipa_callsite_callee): Removed.
14834 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
14835 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
14836 (ipa_method_formal_count): Removed.
14837 (ipa_method_formal_count_set): Removed.
14838 (ipa_method_get_tree): Removed.
14839 (ipa_method_tree_map_create): Removed.
14840 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
14841 (ipa_create_param_decls_array): Creates the array itself
14842 (ipa_create_param_decls_array): Temporary variable info instead of
14843 a few dereferences.
14844 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
14845 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
14846 (get_type): Removed.
14847 (ipa_jf_get_info_type): Removed.
14848 (ipa_node_create): Renamed to ipa_create_node_params
14849 (ipa_free): Renamed to ipa_free_all_node_params
14850 (ipa_nodes_create): Renamed to ipa_create_all_node_params
14851 (ipa_edges_create): Renamed to ipa_create_all_edge_args
14852 (ipa_edges_free): Renamed to ipa_free_all_edge_args
14853 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
14854 (ipa_free_all_node_params): Deallocation to jump_functions moved to
14855 ipa_free_all_edge_args
14856 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
14857 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
14858 (ipa_create_methodlist_node): Removed.
14859 (ipa_methodlist_method): Removed.
14860 (ipa_methodlist_method_set): Removed.
14861 (ipa_methodlist_next_method): Removed.
14862 (ipa_methodlist_next_method_set): Removed.
14863 (ipa_method_is_modified): Removed.
14864 (ipa_method_modify_create): Removed.
14865 (ipa_method_modify_init): Temporary variable info instead of a few
14867 (ipa_detect_param_modifications): Temporary variable info instead of
14868 a few dereferences.
14869 (ipa_compute_jump_functions): Temporary variable info instead of
14870 a few dereferences.
14871 (ipa_method_modify_set): Removed.
14872 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
14873 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
14874 than craph_node as the first parameter.
14875 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
14876 (ipa_method_modify_init): Removed.
14877 (ipa_compute_jump_functions): Added a temp variable instead of
14878 repeatadly dereferencing the cgraph_edge.aux pointer
14879 (ipa_callsite_param_set_type): Removed.
14880 (ipa_compute_jump_functions): i renamed to index and moved to
14882 (ipa_callsite_param_set_info_type_formal): Removed.
14883 (ipa_callsite_param_set_info_type): Removed.
14884 (ipa_callsite_param_map_create): Removed.
14885 (ipa_callsite_tree): Removed.
14886 (ipa_callsite_caller): Removed.
14887 (ipa_pop_func_from_list): return_method removed to return_func
14889 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
14890 prefixed all values with IPA_. Changed all users.
14891 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
14892 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
14893 and FORMAL_IPATYPE IPA_PASS_THROUGH.
14894 (union parameter_info): Renamed to jump_func_value.
14895 (union jump_func_value): Renamed value to constant
14896 (struct ipa_jump_func): Renamed info_type to value
14897 (struct ipa_node): Renamed to ipa_node_params
14898 (struct ipa_node_params): Renamed ipa_arg_num to param_count
14899 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
14900 (struct ipa_node_params): Renamed ipa_mod to modified_flags
14901 (struct ipa_edge): Renamed to ipa_edge_args
14902 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
14903 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
14904 (struct ipa_methodlist): Renamed to ipa_func_list
14905 (struct ipa_func_list): method_p renamed to node, next_method
14907 (ipa_methodlist_p): Removed, switched all users to struct pointer
14908 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
14910 2008-04-30 Alan Modra <amodra@bigpond.net.au>
14912 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
14913 (rs6000_emit_epilogue): Use backchain to restore only when we
14914 have a large frame. Make use of frame pointer to restore if we
14915 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
14917 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
14919 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14920 Add mode to zero_extract.
14921 (sign bit tests peepholes): (Ditto.).
14923 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
14925 * config/i386/i386.c (ix86_builtins): Replace Prescott New
14926 Instructions in comments with SSE3.
14927 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
14928 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
14929 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
14930 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
14931 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
14932 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
14933 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
14934 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
14935 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
14936 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
14937 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
14938 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
14939 (bdesc_sse_args): Renamed to ...
14940 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
14941 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
14942 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
14943 IX86_BUILTIN_FABSQ.
14944 (bdesc_1arg): Moved to ...
14945 (bdesc_args): Here.
14946 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
14947 Instructions in comments with SSE3.
14948 (ix86_expand_sse_operands_builtin): Renamed to ...
14949 (ix86_expand_args_builtin): This. Updated.
14950 (ix86_expand_unop1_builtin): Update comments.
14951 (ix86_expand_builtin): Updated.
14953 2008-04-29 Richard Guenther <rguenther@suse.de>
14955 PR tree-optimization/36078
14956 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
14957 Update virtual SSA form after cleaning up the CFG.
14959 2008-04-29 Richard Guenther <rguenther@suse.de>
14961 PR middle-end/15255
14962 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
14964 2008-04-29 Richard Guenther <rguenther@suse.de>
14966 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
14967 (compute_may_aliases): Do not call finalize_ref_all_pointers.
14968 (compute_flow_insensitive_aliasing): Do not treat
14969 PTR_IS_REF_ALL pointers special.
14970 (get_smt_for): Likewise.
14971 (may_alias_p): Re-structure.
14972 (is_escape_site): A ref-all pointer conversion is not an escape site.
14973 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
14974 PTR_IS_REF_ALL pointers special.
14975 * tree-ssa-structalias.h (struct alias_info): Remove
14976 ref_all_symbol_mem_tag field.
14977 (PTR_IS_REF_ALL): Remove.
14979 2008-04-29 Richard Guenther <rguenther@suse.de>
14981 PR middle-end/36077
14982 * fold-const.c (extract_muldiv_1): In combining division constants
14983 make sure to never overflow.
14985 2008-04-29 Nick Clifton <nickc@redhat.com>
14987 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
14989 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14992 * optc-gen.awk: Work around HP-UX/IA awk bug.
14994 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
14996 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
14999 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
15002 * config/i386/i386.md
15003 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
15004 Change operand 1 predicate to nonimmediate_operand.
15006 2008-04-28 Jakub Jelinek <jakub@redhat.com>
15009 * dwarf2out.c (struct die_struct): Mark as chain_circular through
15011 * gengtype.c (walk_type, write_func_for_structure): Handle
15013 * doc/gty.texi: Document chain_circular.
15015 2008-04-28 Richard Guenther <rguenther@suse.de>
15017 PR tree-optimization/36066
15018 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
15021 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
15024 * config/i386/i386.md
15025 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
15026 Use match_scratch instead of match_operand for operands 3 and 4.
15028 2008-04-27 Richard Guenther <rguenther@suse.de>
15030 PR tree-optimization/18754
15031 PR tree-optimization/34223
15032 * tree-pass.h (pass_complete_unrolli): Declare.
15033 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
15034 loop size before and after unconditionally of UL_NO_GROWTH in effect.
15035 Rewrite loop into loop closed SSA form if it is not already.
15036 (tree_unroll_loops_completely): Re-structure to iterate over
15037 innermost loops with intermediate CFG cleanups.
15038 Unroll outermost loops only if requested or the code does not grow
15040 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
15041 loops are available.
15042 (tree_vectorize): Instead do so here.
15043 (tree_complete_unroll): Also unroll outermost loops.
15044 (tree_complete_unroll_inner): New function.
15045 (gate_tree_complete_unroll_inner): Likewise.
15046 (pass_complete_unrolli): New pass.
15047 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
15048 uses outside of the loop.
15049 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
15050 form if it is available.
15051 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
15052 * passes.c (init_optimization_passes): Schedule complete inner
15053 loop unrolling pass before the first CCP pass after final inlining.
15055 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
15057 * targhooks.h (default_emutls_var_fields,
15058 default_emutls_var_init): Declare.
15059 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
15060 * target.h (struct gcc_target): Add struct emutls member.
15061 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
15062 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
15063 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
15064 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
15065 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
15066 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
15067 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
15068 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
15069 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
15070 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
15071 emit debug information.
15072 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
15073 * varasm.c: Include targhooks.h.
15074 (emutls_object_section, emutls_tmpl_section): New.
15075 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
15076 (EMUTLS_SEPARATOR): New.
15077 (prefix_name): New.
15078 (get_emutls_object_name): New.
15079 (default_emutls_var_fields): New, broken out of ...
15080 (get_emutls_object_type): ... here. Adjust to use target hooks.
15081 (get_emutls_init_templ_addr): Adjust to use target hooks.
15082 (emutls_decl): Adjust to use target hooks.
15083 (emutls_finish): Likewise.
15084 (default_emutls_var_init): New, broken out of ...
15085 (assemble_variable): ... here. Adjust to use target hooks.
15086 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
15087 SECCAT_EMUTLS_TMPL.
15088 * c-common.c (handle_section_attribute): Prevent overriding
15089 sections for emulated tls with special sections.
15090 * config/i386/i386.c (x86_64_elf_select_section): Add
15091 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
15092 (x86_64_elf_unique_section): Likewise.
15093 * config/vxworks.c: Include tree.h.
15094 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
15095 (vxworks_override_options): Set TLS scheme.
15096 * doc/tm.texi (Emulated TLS): New node.
15098 2008-04-26 Simon Baldwin <simonb@google.com>
15101 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
15102 with propagated string constants.
15104 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
15106 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
15107 constraint for operand 2 when operand 0 is memory operand.
15108 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
15109 operand 0 is memory operand.
15110 (fix_trunc<mode>_i387_with_temp): Ditto.
15111 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
15112 operand 2 when operand 1 is memory operand.
15113 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
15114 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
15115 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
15116 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
15117 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
15118 operands 2,3 and 4 when operand 1 is memory operand.
15119 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
15121 (fistdi2_floor_with_temp): Ditto.
15122 (fist<mode>2_floor_with_temp): Ditto.
15123 (fistdi2_ceil_with_temp): Ditto.
15124 (fist<mode>2_ceil_with_temp): Ditto.
15125 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
15127 2008-04-26 David Daney <ddaney@avtrex.com>
15129 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
15131 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
15132 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15133 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15134 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
15135 (compare_and_swap_12): New insn.
15136 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
15137 * config/mips/mips.c (mips_force_binary): New function.
15138 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
15139 (mips_expand_compare_and_swap_12): New function.
15140 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
15142 2008-04-25 Jan Hubicka <jh@suse.cz>
15145 * cfgexpand.c (pass_expand): Turn into RTL pass.
15146 * passes.c (execute_one_pass): Do pass typechecking after execution.
15147 * tree-pass.h (pass_expand): Turn into RTL pass.
15149 * function.h (struct rtl_data): Move here fields
15150 accesses_prior_frames, calls_eh_return, saves_all_registers,
15151 has_nonlocal_goto, has_asm_statement, is_thunk,
15152 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
15153 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
15154 arg_pointer_save_area_init from struct function; turn into bool.
15155 (struct function): Move
15156 calls_eh_return, saves_all_registers, has_nonlocal_goto,
15157 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
15158 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
15159 tail_call_emit, arg_pointer_save_area_init
15160 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
15161 (current_function_returns_struct, current_function_returns_pcc_struct,
15162 current_function_calls_setjmp, current_function_calls_alloca,
15163 current_function_accesses_prior_frames,
15164 current_function_calls_eh_return, current_function_is_thunk,
15165 current_function_stdarg, current_function_profile,
15166 current_function_limit_stack, current_function_uses_pic_offset_table,
15167 current_function_uses_const_pool, current_function_has_nonlocal_label,
15168 current_function_saves_all_registers,
15169 current_function_has_nonlocal_goto,
15170 current_function_has_asm_statement): Remove accesor macros.
15171 * ra-conflict.c (global_conflicts): Update.
15172 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
15173 (suitable_for_tail_call_opt_p): Update.
15174 * builtins.c (expand_builtin_return_addr): Update.
15175 (expand_builtin_setjmp_setup): Update.
15176 (expand_builtin_nonlocal_goto): Update.
15177 * final.c (final_start_function): Update.
15178 (profile_function): Update.
15179 (leaf_function_p): Update.
15180 (only_leaf_regs_used): Update.
15181 * df-scan.c (df_get_exit_block_use_set): Update.
15182 * dojump.c (clear_pending_stack_adjust): Update.
15183 * tree-stdarg.c (gate_optimize_stdarg): Update.
15184 * gimple-low.c (lower_function_body): Update.
15185 * global.c (compute_regsets): Update.
15186 (global_alloc): Update.
15187 * dwarf2out.c (dwarf2out_begin_prologue): Update.
15188 * expr.c (expand_assignment): Update.
15189 * dse.c (dse_step0): Update.
15190 (dse_step1): Update.
15191 * c-decl.c (store_parm_decls): Update.
15192 * local-alloc.c (combine_regs): Update.
15193 (find_free_reg): Update.
15194 * function.c (assign_parms_augmented_arg_list): Update.
15195 (assign_parm_find_data_types): Update.
15196 (assign_parms): Update.
15197 (allocate_struct_function): Update.
15198 (expand_function_start): Update.
15199 (expand_function_end): Update.
15200 (get_arg_pointer_save_area): Update.
15201 (thread_prologue_and_epilogue_insns): Update.
15202 (rest_of_match_asm_constraints): Update.
15203 * stor-layout.c (variable_size): Update.
15204 * gcse.c (gcse_main): Update.
15205 (bypass_jumps): Update.
15206 * gimplify.c (gimplify_function_tree): Update.
15207 * calls.c (emit_call_1): Update.
15208 (expand_call): Update.
15209 * bt-load.c (compute_defs_uses_and_gen): Update.
15210 * except.c (sjlj_assign_call_site_values): Update.
15211 (sjlj_emit_function_enter): Update.
15212 (can_throw_external): Update.
15213 (set_nothrow_function_flags): Update.
15214 (expand_builtin_unwind_init): Update.
15215 (expand_eh_return): Update.
15216 (convert_to_eh_region_ranges): Update.
15217 (output_function_exception_table): Update.
15218 * emit-rtl.c (gen_tmp_stack_mem): Update.
15219 * cfgexpand.c (expand_used_vars): Update.
15220 (tree_expand_cfg): Update.
15221 * cfgcleanup.c (rest_of_handle_jump): Update.
15222 * explow.c (allocate_dynamic_stack_space): Update.
15223 * varasm.c (assemble_start_function): Update.
15224 (force_const_mem): Update.
15225 (mark_constant_pool): Update.
15226 * tree-optimize.c (tree_rest_of_compilation): Update.
15227 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
15228 * tree-cfg.c (notice_special_calls): Update.
15229 (is_ctrl_altering_stmt): Update.
15230 (tree_can_make_abnormal_goto): Update.
15231 (tree_purge_dead_abnormal_call_edges): Update.
15232 * config/alpha/predicates.md: Update.
15233 * config/alpha/alpha.c (alpha_sa_mask): Update.
15234 (alpha_sa_size): Update.
15235 (alpha_does_function_need_gp): Update.
15236 (alpha_expand_prologue): Update.
15237 (alpha_start_function): Update.
15238 (alpha_output_function_end_prologue): Update.
15239 (alpha_expand_epilogue): Update.
15240 * config/frv/frv.c (frv_stack_info): Update.
15241 (frv_expand_epilogue): Update.
15242 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
15243 (s390_register_info): Update.
15244 (s390_frame_info): Update.
15245 (s390_init_frame_layout): Update.
15246 (s390_can_eliminate): Update.
15247 (save_gprs): Update.
15248 * config/spu/spu.c (spu_split_immediate): Update.
15249 (need_to_save_reg): Update.
15250 (spu_expand_prologue): Update.
15251 (spu_expand_epilogue): Update.
15252 * config/sparc/sparc.md: Update.
15253 * config/sparc/sparc.c (eligible_for_return_delay): Update.
15254 (sparc_tls_got): Update.
15255 (legitimize_pic_address): Update.
15256 (sparc_emit_call_insn): Update.
15257 (sparc_expand_prologue): Update.
15258 (output_return): Update.
15259 (print_operand): Update.
15260 (sparc_function_ok_for_sibcall): Update.
15261 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
15262 * config/m32r/m32r.md: Update.
15263 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
15264 (m32r_compute_frame_size): Update.
15265 (m32r_expand_prologue): Update.
15266 (m32r_expand_epilogue): Update.
15267 (m32r_legitimize_pic_address): Update.
15268 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
15269 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15270 * config/i386/i386.c (ix86_frame_pointer_required): Update.
15271 (gen_push): Update.
15272 (ix86_save_reg): Update.
15273 (ix86_compute_frame_layout): Update.
15274 (ix86_expand_prologue): Update.
15275 (ix86_expand_epilogue): Update.
15276 * config/sh/sh.c (output_stack_adjust): Update.
15277 (calc_live_regs): Update.
15278 (sh5_schedule_saves): Update.
15279 (sh_expand_prologue): Update.
15280 (sh_expand_epilogue): Update.
15281 (sh_setup_incoming_varargs): Update.
15282 (sh_allocate_initial_value): Update.
15283 (sh_get_pr_initial_val): Update.
15284 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
15285 * config/sh/sh.md (label:): Update.
15286 * config/avr/avr.c (out_movhi_mr_r): Update.
15287 * config/crx/crx.h (enum): Update.
15288 * config/xtensa/xtensa.h (along): Update.
15289 * config/stormy16/stormy16.c Update.
15290 (xstormy16_compute_stack_layout): Update.
15291 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
15292 (fr30_expand_prologue): Update.
15293 * config/cris/cris.c (cris_conditional_register_usage): Update.
15294 (cris_reg_saved_in_regsave_area): Update.
15295 (cris_initial_frame_pointer_offset): Update.
15296 (cris_simple_epilogue): Update.
15297 (cris_expand_prologue): Update.
15298 (cris_expand_epilogue): Update.
15299 (cris_expand_pic_call_address): Update.
15300 (cris_asm_output_symbol_ref): Update.
15301 (cris_asm_output_label_ref): Update.
15302 * config/cris/cris.md Update.
15303 * config/iq2000/iq2000.c (compute_frame_size): Update.
15304 (iq2000_expand_epilogue): Update.
15305 * config/mt/mt.h (save_direction): Update.
15306 * config/mn10300/mn10300.c (mn10300_function_value): Update.
15307 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
15308 (ia64_secondary_reload_class): Update.
15309 * config/m68k/m68k.c (m68k_save_reg): Update.
15310 (m68k_expand_prologue): Update.
15311 (m68k_expand_epilogue): Update.
15312 (legitimize_pic_address): Update.
15313 * config/rs6000/rs6000.c (rs6000_got_register): Update.
15314 (first_reg_to_save): Update.
15315 (first_altivec_reg_to_save): Update.
15316 (compute_vrsave_mask): Update.
15317 (compute_save_world_info): Update.
15318 (rs6000_stack_info): Update.
15319 (spe_func_has_64bit_regs_p): Update.
15320 (rs6000_ra_ever_killed): Update.
15321 (rs6000_emit_eh_reg_restore): Update.
15322 (rs6000_emit_allocate_stack): Update.
15323 (rs6000_emit_prologue): Update.
15324 (rs6000_emit_epilogue): Update.
15325 (rs6000_output_function_epilogue): Update.
15326 (output_profile_hook): Update.
15327 (rs6000_elf_declare_function_name): Update.
15328 * config/rs6000/rs6000.h (rs6000_args): Update.
15329 * config/rs6000/rs6000.md: Update.
15330 * config/mcore/mcore.c (mcore_expand_prolog): Update.
15331 * config/arc/arc.c (arc_output_function_epilogue): Update.
15332 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
15333 * config/darwin.c (machopic_function_base_name): Update.
15334 * config/score/score3.c (score3_compute_frame_size): Update.
15337 (score3_epilogue): Update.
15338 * config/score/score7.c (score7_compute_frame_size): Update.
15339 (score7_prologue): Update.
15340 (score7_epilogue): Update.
15341 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
15342 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15343 * config/arm/arm.c (use_return_insn): Update.
15344 (require_pic_register): Update.
15345 (arm_load_pic_register): Update.
15346 (arm_compute_save_reg0_reg12_mask): Update.
15347 (arm_compute_save_reg_mask): Update.
15348 (thumb1_compute_save_reg_mask): Update.
15349 (output_return_instruction): Update.
15350 (arm_output_function_prologue): Update.
15351 (arm_output_epilogue): Update.
15352 (arm_get_frame_offsets): Update.
15353 (arm_expand_prologue): Update.
15354 (thumb_pushpop): Update.
15355 (thumb_exit): Update.
15356 (thumb1_expand_prologue): Update.
15357 (thumb1_expand_epilogue): Update.
15358 (arm_unwind_emit): Update.
15359 (arm_output_fn_unwind): Update.
15360 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
15361 * config/arm/arm.md: Update.
15362 * config/pa/pa.md: Update.
15363 * config/pa/pa.c (legitimize_pic_address): Update.
15364 (compute_frame_size): Update.
15365 (hppa_expand_prologue): Update.
15366 (hppa_expand_epilogue): Update.
15367 (borx_reg_operand): Update.
15368 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
15369 (HARD_REGNO_RENAME_OK): Update.
15370 * config/mips/mips.c (mips_global_pointer): Update.
15371 (mips_save_reg_p): Update.
15372 (mips_compute_frame_info): Update.
15373 (mips_frame_pointer_required): Update.
15374 (mips_expand_prologue): Update.
15375 (mips_expand_epilogue): Update.
15376 (mips_can_use_return_insn): Update.
15377 (mips_reorg_process_insns): Update.
15378 * config/v850/v850.c (compute_register_save_size): Update.
15379 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
15380 * config/mmix/mmix.c (along): Update.
15381 (mmix_expand_epilogue): Update.
15382 * config/bfin/bfin.c (legitimize_pic_address): Update.
15383 (must_save_p): Update.
15384 (stack_frame_needed_p): Update.
15385 (add_to_reg): Update.
15386 (bfin_expand_prologue): Update.
15387 * stmt.c (expand_asm_operands): Update.
15388 * reload1.c (reload): Update.
15389 (init_elim_table): Update.
15391 2008-04-25 Bob Wilson <bob.wilson@acm.org>
15393 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
15395 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
15397 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
15398 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
15399 (mov<mode>): Removed.
15400 (*movv4sf_internal): Likewise.
15401 (*movv2df_internal): Likewise.
15403 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
15405 * config.gcc (crx-*-elf): Remove deprecation.
15407 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
15409 * config/i386/cygming-crtend.c (register_frame_ctor): Register
15410 __gcc_deregister_frame with atexit.
15411 (deregister_frame_dtor): Remove.
15413 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
15414 Nathan Sidwell <nathan@codesourcery.com>
15416 * config/rs6000/rs6000.opt (mspe): Remove Var property.
15418 * config/rs6000/rs6000.h (rs6000_spe): Declare.
15419 (rs6000_isel): Likewise.
15420 * config/rs6000/rs6000.c (rs6000_spe): New variable.
15421 (rs6000_isel): New variable.
15422 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
15424 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15427 * c-common.c (handle_vector_size_attribute): Call
15428 lang_hooks.types.reconstruct_complex_type instead of
15429 reconstruct_complex_type.
15430 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
15431 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
15432 * langhooks.h (struct lang_hooks_for_types): Add
15433 reconstruct_complex_type hook.
15434 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
15435 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
15437 2008-04-24 Richard Guenther <rguenther@suse.de>
15439 * c-common.h (check_builtin_function_arguments): Declare.
15440 * c-common.c (validate_nargs): New function.
15441 (check_builtin_function_arguments): Likewise.
15442 * c-typeck.c (build_function_call): Call
15443 check_builtin_function_arguments.
15444 * builtins.c (fold_builtin_classify): Remove error reporting code.
15445 (fold_builtin_unordered_cmp): Likewise.
15446 (fold_builtin_1): Likewise.
15447 (fold_builtin_n): Likewise.
15449 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15451 PR tree-optimization/36008
15452 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
15453 the original op1, rather than delta by step.
15455 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
15456 Sebastian Pop <sebastian.pop@amd.com>
15458 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
15459 eliminate_local_variables_stmt, eliminate_local_variables,
15460 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
15461 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
15462 of code delimited by two edges in the CFG.
15463 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
15464 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
15465 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
15466 the case of parallelisation of reductions.
15467 (expr_invariant_in_region_p): New.
15469 * tree-flow.h (gather_blocks_in_sese_region): Declared.
15470 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
15472 2008-04-24 Ira Rosen <irar@il.ibm.com>
15473 Richard Guenther <rguenther@suse.de>
15475 PR tree-optimization/36034
15476 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
15477 incapable of dealing with loads with gaps.
15479 2008-04-24 Rafael Espíndola <espindola@google.com>
15481 * tree-flow.h (vrp_evaluate_conditional): Change signature.
15482 * tree-ssa-propagate.c (fold_predicate_in): Update call to
15483 vrp_evaluate_conditional.
15484 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
15485 (vrp_evaluate_conditional): Split the cond argument.
15486 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
15487 (simplify_stmt_for_jump_threading): Update call to
15488 vrp_evaluate_conditional.
15490 2008-04-24 Ira Rosen <irar@il.ibm.com>
15492 PR tree-optimization/35982
15493 * tree-vect-analyze.c (vect_check_interleaving): Check that the
15494 interleaved data-refs are of the same type.
15496 2008-04-24 Danny Smith <dannysmith@users.net>
15498 * c-format.c (check_format_info_main): Use strncmp rather than a
15499 magic prefix to handle multichar length specs.
15500 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
15501 Don't prefix "I64" and "I32" with '\0'.
15503 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15506 * config/i386/i386.c (init_cumulative_args): Don't pass anything
15507 in registers for -m32 only if stdarg_p (fntype).
15509 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
15511 PR rtl-optimization/36006
15512 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
15513 temp to op0 in order to avoid invalid rtx sharing.
15515 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15517 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
15518 check TREE_INVARIANT.
15519 * tree-gimple.c (is_gimple_address): New.
15520 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
15521 * tree-gimple.h (is_gimple_address): New.
15522 * tree.h (decl_address_invariant_p): New.
15523 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
15524 (build_string): Likewise.
15525 (decl_address_invariant_p): New, from is_gimple_invariant_address.
15526 (tree_invariant_p_1): Likewise.
15527 (save_expr): Use it.
15528 (tree_invariant_p): New.
15529 (skip_simple_arithmetic): Use it.
15530 (stabilize_reference_1): Use it.
15531 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
15533 (build1_stat): Drop code to compute TREE_INVARIANT.
15534 (build2_stat): Drop code to compute TREE_INVARIANT.
15535 (build3_stat): Drop code to compute TREE_INVARIANT.
15536 (build4_stat): Drop code to compute TREE_INVARIANT.
15537 (build5_stat): Drop code to compute TREE_INVARIANT.
15538 (build7_stat): Drop code to compute TREE_INVARIANT.
15539 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
15540 * tree.h (struct tree_base): Remove invariant_flag.
15541 (TREE_INVARIANT): Remove.
15542 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
15543 (fold_builtin_expect): Check TREE_CONSTANT.
15544 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
15545 * c-tree.h (c_expr_to_decl): Drop third parameter.
15546 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
15547 (build_c_cast): Don't set TREE_INVARIANT.
15548 (pop_init_level): Don't set TREE_INVARIANT.
15549 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
15550 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
15552 (gimplify_init_constructor): Don't set TREE_INVARIANT.
15553 (gimplify_addr_expr): Adjust comment.
15554 * tree-mudflap.c (mf_build_string):
15555 * print-tree.c (print_node): Don't print TREE_INVARIANT.
15556 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
15557 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
15558 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
15559 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
15560 * langhooks.h (struct lang_hooks): Drop third parameter from
15563 2008-04-23 Richard Guenther <rguenther@suse.de>
15565 PR tree-optimization/27799
15566 PR tree-optimization/32921
15567 PR tree-optimization/32624
15568 * tree-ssa-structalias.c (merge_smts_into): Only merge the
15569 SMTs aliases and the tag itself into the solution.
15570 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
15571 merge the points-to solution back into the SMT aliases.
15572 (may_alias_p): Use alias_set_subset_of instead of
15573 aliases_conflict_p. A pointer which points to
15574 memory with alias set zero may access any variable.
15576 2008-04-23 Richard Guenther <rguenther@suse.de>
15578 * alias.c (alias_set_subset_of): Correctly handle asking
15579 if zero is a subset of an alias set with zero child.
15580 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
15581 (compute_flow_insensitive_aliasing): Correctly walk all
15582 pointers. Do not unnecessarily union sets.
15584 2008-04-23 Richard Guenther <rguenther@suse.de>
15586 PR middle-end/36021
15587 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
15589 2008-04-22 Tomas Bily <tbily@suse.cz>
15591 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
15593 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
15595 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15596 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15597 * tree-inline.c (estimate_num_insns_1): Likewise.
15598 * varasm.c (const_hash_1, compare_constant, copy_constant)
15599 (compute_reloc_for_constant, output_addressed_constants): Likewise.
15600 * emit-rtl.c (component_ref_for_mem_expr)
15601 (set_mem_attributes_minus_bitpos): Likewise.
15602 * expr.c (highest_pow2_factor, expand_expr_real_1, )
15603 (is_aligning_offset): Likewise.
15604 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
15605 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15606 * dojump.c (do_jump): Likewise.
15607 * builtins.c (get_pointer_alignment, get_memory_rtx)
15608 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
15609 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
15611 2008-04-23 Jakub Jelinek <jakub@redhat.com>
15613 PR rtl-optimization/36017
15614 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
15615 expanding the library call.
15617 2008-04-22 Ian Lance Taylor <iant@google.com>
15619 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
15620 than size_in_bytes.
15622 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
15624 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
15625 of LR/CTR moves for Power6.
15627 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
15629 PR middle-end/36003
15630 * passes.c (init_optimization_passes): Remove
15631 pass_fast_rtl_byte_dce.
15633 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
15636 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
15637 builtin functions to generate faster code.
15638 (_mm_cvtpu16_ps): Ditto.
15639 (_mm_cvtpi32x2_ps): Ditto.
15641 2008-04-22 Nick Clifton <nickc@redhat.com>
15643 * common.opt (ftree-loop-distribution): Add Optimization
15646 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
15647 (frv_expand_builtin_va_start): Likewise.
15649 * config/arm/arm.c (thumb_find_work_register): Fix location of
15650 argument register count.
15652 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15654 Support scheduling for ColdFire V1 and V3 microarchitecture.
15655 Improve scheduling of multiplication instructions.
15657 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
15658 (mac): New instruction attribute.
15659 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
15660 (m68k_sched_mac): New variable.
15661 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
15662 Handle cfv1 and cfv3.
15663 (max_insn_size): New static variable.
15664 (struct _sched_ib): New type.
15665 (sched_ib): New static variable.
15666 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
15667 to fields of 'struct _sched_ib sched_ib'. Update all uses.
15668 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
15670 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
15671 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
15672 new variables. Update.
15673 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15674 Add modeling of cfv3 instruction buffer. Update.
15675 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
15676 * config/m68k/m68k.h (TUNE_CFV3): New macro.
15677 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
15678 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
15679 a particular reservation applies to.
15680 (type2): Reorganize attribute values. Rename alu to alu_reg,
15681 alu_l to alu, move_l to omove. Join move to alu. Split mul
15682 to mul_l and mul_w.
15683 (cf_ib_*): Simplify description of instruction buffer.
15684 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
15685 (cf_mem): Split into cf_mem1 and cf_mem2.
15686 (cf_v2_move_??): Rename to cfv12_alu_??.
15687 (cf_v2_move_l_??): Rename to cfv12_omove_??.
15688 (cf_v2_mul_??): Remove reservations.
15689 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
15690 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
15691 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
15693 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
15694 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
15695 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
15696 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
15697 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
15698 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
15699 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
15700 expansions of the above reservations for instructions of sizes
15703 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15705 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
15707 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
15709 * coverage.c: Include tree-pass.h.
15710 (coverage_counter_alloc): Print da_file_name to the dump file.
15712 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
15714 * sbitmap.c (sbitmap_range_empty_p): New function.
15715 * sbitmap.h (sbitmap_range_empty_p): New function.
15716 * bitmap.h: Now includes obstack.h.
15718 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
15719 Kenneth Zadeck <zadeck@naturalbridge.com>
15721 * dbgcnt.def (ra_byte_scan): Added.
15722 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
15723 when the last hit happens for a counter.
15724 * timevar.def (TV_DF_BYTE_LR): New variable.
15725 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
15726 * passes.c (pass_fast_rtl_byte_dce): New pass.
15727 * fwprop.c (update_df): Added mode to call df_ref_create.
15728 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15729 DF_REF_EXTRACT_OFFSET.
15730 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
15731 DF_BYTE_LR_OUT, df_byte_lr): New macro.
15733 (df_ref_extract): Added mode field.
15734 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
15735 DF_REF_EXTRACT_OFFSET.
15736 (DF_REF_EXTRACT_MODE): New macro.
15737 (df_byte_lr_bb_info): New structure.
15738 (df_print_byte_regset, df_compute_accessed_bytes,
15739 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
15740 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
15741 df_byte_lr_simulate_uses,
15742 df_byte_lr_simulate_artificial_refs_at_top,
15743 df_byte_lr_simulate_artificial_refs_at_end,
15744 df_compute_accessed_bytes): New function.
15745 (df_ref_create): Add parameter.
15746 (df_byte_lr_get_bb_info): New inline function.
15747 * df-scan.c (df_ref_record, df_uses_record,
15748 df_ref_create_structure): Added mode parameter.
15749 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
15750 df_defs_record, df_uses_record, df_get_conditional_uses,
15751 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15752 df_entry_block_defs_collect, df_exit_block_uses_collect):
15753 Added mode parameter to calls to df_ref_record, df_uses_record,
15754 df_ref_create_structure.
15755 (df_ref_equal_p, df_ref_compare): Added test for modes.
15756 (df_ref_create_structure): Added code to set mode. Renamed
15757 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15758 DF_REF_EXTRACT_OFFSET.
15759 * df-core.c (df_print_byte_regset): New function.
15760 * df-byte-scan.c: New file.
15761 * df-problems.c (df_rd_transfer_function): Removed unnecessary
15762 calls to BITMAP_FREE.
15763 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
15764 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
15765 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
15766 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
15767 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
15768 df_byte_lr_local_compute, df_byte_lr_init,
15769 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15770 df_byte_lr_transfer_function, df_byte_lr_free,
15771 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
15772 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
15773 df_byte_lr_simulate_uses,
15774 df_byte_lr_simulate_artificial_refs_at_top,
15775 df_byte_lr_simulate_artificial_refs_at_end): New function.
15776 * dce.c (byte_dce_process_block): New function.
15777 (dce_process_block): au is now passed in rather than computed
15778 locally. Changed loops that look at artificial defs to not look
15779 for conditional or partial ones, because there never are any.
15780 (fast_dce): Now is able to drive byte_dce_process_block or
15781 dce_process_block depending on the kind of dce being done.
15782 (rest_of_handle_fast_dce): Add parameter to fast_dce.
15783 (rest_of_handle_fast_byte_dce): New function.
15784 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
15785 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
15787 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
15790 * gcc.h: Added fortran options that take arguments to
15791 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
15794 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
15796 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
15797 scalarization if on the LHS and not a full access.
15799 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15801 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
15803 2008-04-18 Rafael Espíndola <espindola@google.com>
15805 * tree-vrp.c (find_case_label_index): Fix the binary search.
15806 (find_case_label_range): New.
15807 (vrp_visit_switch_stmt): Use find_case_label_range.
15808 (simplify_switch_using_ranges): Use find_case_label_range.
15810 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
15812 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
15813 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
15815 2008-04-18 Tom Tromey <tromey@redhat.com>
15818 * doc/cpp.texi (Implementation-defined behavior): Mention
15821 2008-04-18 Ian Lance Taylor <iant@google.com>
15823 * fold-const.c (pointer_may_wrap_p): New static function.
15824 (fold_comparison): Add another test for pointer overflow. Use
15825 pointer_may_wrap_p to disable some false positives.
15827 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
15829 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
15830 (fname_as_string): Match updated cpp_interpret_string prototype.
15831 (fix_string_type): Support char16_t* and char32_t*.
15832 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
15833 derivative) nodes. Register as builtin if C++0x.
15834 (c_parse_error): Support CPP_CHAR{16,32}.
15835 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
15836 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
15837 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
15838 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
15839 CTI_CHAR32_ARRAY_TYPE>: New elements.
15840 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
15841 char32_type_node, signed_char32_type_node, char16_array_type_node,
15842 char32_array_type_node): New defines.
15843 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
15844 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
15845 (lex_string): Support CPP_STRING{16,32}, match updated
15846 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
15847 (lex_charconst): Support CPP_CHAR{16,32}.
15848 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
15849 and CPP_STRING{16,32}.
15851 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
15854 * aclocal.m4: Regenerate.
15855 * configure: Regenerate.
15857 2008-04-18 Jan Hubicka <jh@suse.cz>
15859 * except.c (dw2_size_of_call_site_table,
15860 sjlj_size_of_call_site_table): Use vector API for call_site_record.
15862 * cgraphbuild.c (build_cgraph_edges): Update.
15863 * tree-pass.h: Update comment.
15864 * final.c (leaf_function_p): Update.
15865 (leaf_renumber_regs): Update.
15866 (rest_of_clean_state): Update.
15867 * omp-low.c (expand_omp_parallel): Update.
15868 * ipa-reference.c (analyze_function): Update.
15869 * reorg.c (find_end_label): Update.
15870 (optimize_skip): Update.
15871 (fill_simple_delay_slots): Update.
15872 (fill_simple_delay_slots): Update.
15873 (make_return_insns): Update.
15874 (dbr_schedule): Update.
15875 * gimple-low.c (record_vars_into): Update.
15876 * cfgbuild.c (make_edges): Update.
15877 * function.c (assign_stack_local): Update.
15878 (assign_parm_adjust_stack_rtl): Update.
15879 (locate_and_pad_parm): Update.
15880 (allocate_struct_function): Do not initialize stack_alignment_needed
15881 and preferred_stack_boundary here.
15882 (stack_protect_prologue): Update.
15883 (stack_protect_epilogue): Update.
15884 (expand_function_start): Initialize stack_alignment_needed,
15885 preferred_stack_boundary and max_jumptable_ents.
15886 (expand_function_end): Update.
15887 (free_after_compilation): Do not NULLify epilogue_delay_list.
15888 * function.h (struct rtl_data): Add stack_protect_guard,
15889 stack_alignment_needed,
15890 preferred_stack_boundary, epilogue_delay_list.
15891 (struct function): Remove value_histograms, stack_alignment_needed,
15892 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
15894 unexpanded_var_list, stack_protect_guard.
15895 (current_function_epilogue_delay_list): Remove.
15896 * ipa-type-escape.c (analyze_function): Update.
15897 * gimplify.c (pop_gimplify_context): Update comment.
15898 * calls.c (expand_call): Update.
15899 (emit_library_call_value_1): Update.
15900 * except.c (set_nothrow_function_flags): Update.
15901 * cfgexpand.c (get_decl_align_unit): Update.
15902 (create_stack_guard): Update.
15903 (estimated_stack_frame_size): Update.
15904 (expand_used_vars): Update.
15905 (tree_expand_cfg): Free histogram earliers, init expansion variables.
15906 * explow.c (allocate_dynamic_stack_space): Update.
15907 * tree-ssa-live.c (remove_unused_locals): Update.
15908 * varasm.c (mark_constant_pool): Update.
15909 * tree-inline.c (remap_decls): Update.
15910 (initialize_cfun): Update.
15911 (declare_return_variable): Update.
15912 (inline_forbidden_p): Update.
15913 (expand_call_inline): Update.
15914 (declare_inline_vars): Update.
15915 (tree_function_versioning): Update.
15916 * tree-flow.h (value_histograms): New.
15917 (VALUE_HISTOGRAMS): New macro.
15918 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
15920 * tree-cfg.c (set_bb_for_stmt): Update.
15921 (replace_by_duplicate_decl): Update.
15922 (move_block_to_fn): Update.
15923 (new_label_mapper): Update.
15924 (dump_function_to_file): Update.
15925 * ipa-struct-reorg.c (build_data_structure): Update.
15926 * cfgrtl.c (print_rtl_with_bb): Update.
15927 * reload1.c (reload): Update.
15929 * config/i386/i386.c (setup_incoming_varargs_64,
15930 ix86_compute_frame_layout): Update.
15931 * config/arc/arc.c (arc_output_function_epilogue): Update.
15933 2008-04-18 Marius Strobl <marius@FreeBSD.org>
15935 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
15936 for FreeBSD as well.
15937 * gthr-posix95.h: Likewise.
15939 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
15941 PR rtl-optimization/35838
15942 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
15943 out the byte offset of the first subreg.
15945 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
15947 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
15948 to split_ti instead of three separate calls with single member arrays.
15949 (subti3 splitter): Ditto.
15950 (adddi3 splitter): Ditto with split_di.
15951 (subdi3 splitter): Ditto.
15952 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
15953 two separate calls with single member arrays. Swap match_dup
15954 operands 1 and 2 to better fit into the array.
15955 (negdi2 splitter): Ditto with split_di.
15956 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
15957 two separate calls with single member arrays. Swap match_dup operands
15958 6 and 7 to better fit into the array.
15960 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
15962 * config/i386/i386.c (sse_builtin_type): New.
15963 (bdesc_sse_args): Likewise.
15964 (bdesc_sse_3arg): Removed.
15965 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15966 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
15967 IX86_BUILTIN_ROUNDPS.
15968 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
15969 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
15970 IX86_BUILTIN_ROUNDPS.
15971 (ix86_expand_sse_4_operands_builtin): Removed.
15972 (ix86_expand_sse_operands_builtin): New.
15973 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
15974 and CODE_FOR_sse4_1_roundps.
15975 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15976 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
15978 2008-04-17 Alan Modra <amodra@bigpond.net.au>
15981 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
15982 regs before frame pop when needed. If use_backchain_to_restore_sp
15983 then load backchain into a temp reg to restore vr and vrsave. Add
15984 code to restore vr after frame pop if possible.
15986 2008-04-17 Richard Guenther <rguenther@suse.de>
15988 * tree-vn.c (expressions_equal_p): Do not check type
15989 equality or compatibility before calling operand_equal_p.
15990 * fold-const.c (operand_equal_p): Check equivalence of
15991 integer constants before bailing out due to signedness or
15992 precision differences.
15993 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
15994 spurious differences in type qualification. Ignore types
15995 for COMPONENT_REFs at all.
15997 2008-04-17 Christian Bruel <christian.bruel@st.com>
15999 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
16000 msw_skip comparison.
16002 2008-04-16 Jakub Jelinek <jakub@redhat.com>
16005 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
16008 PR tree-optimization/35899
16009 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
16010 rather than TREE_OPERAND.
16012 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
16015 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
16016 temporary registers. Change operand predicate to general_operand.
16017 (remainderxf3): Ditto.
16019 2008-04-16 Richard Guenther <rguenther@suse.de>
16021 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
16022 * tree-affine.c (aff_combination_expand): Look through some
16025 2008-04-15 Doug Kwan <dougkwan@google.com>
16027 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
16029 * tree-pretty-print.c (dump_generic_node): Ditto.
16030 * final.c (output_addr_const): Ditto.
16031 * dwarf2out.c (output_cfi): Ditto.
16032 * c-pretty-print.c (pp_c_integer_constant): Ditto.
16033 * print-rtl.c (print_rtx): Ditto.
16034 * print-tree.c (print_node_brief, print_node): Ditto.
16035 * c-common.c (match_case_to_enum_1): Ditto.
16036 * sched-vis.c (print_value): Ditto.
16037 * config/i386/i386.c (print_operand): Cast to long unsigned int
16040 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
16041 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
16042 MS Windows VirtualProtect function.
16044 2008-04-15 Jan Hubicka <jh@suse.cz>
16046 * gengtype.c (write_root): Param_is argument is OK.
16047 * expr.c (expand_expr_real_1): Update call of get_exception_*.
16048 * function.h: Include varray.h
16049 (rtl_eh): New stucture based on except.c one.
16050 (call_site_record): New forward declaration and vector type.
16051 * calls.c (emit_call_1): Do not call
16052 note_current_region_may_contain_throw.
16053 * except.c (eh_status): Remove cur_region, try_region since they are
16055 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
16056 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
16057 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
16058 Remove call_site_data_used, call_site_data_size.
16059 Turn call_site_record into vector in function.h.
16060 (note_current_region_may_contain_throw): Remove.
16061 (get_exception_pointer, get_exception_filter): Do not take struct
16062 function argument; update.
16063 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
16064 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
16065 build_post_landing_pads, dw2_build_landing_pads,
16066 sjlj_assign_call_site_values, sjlj_mark_call_sites,
16067 sjlj_emit_function_enter, sjlj_emit_function_enter,
16068 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
16069 sjlj_build_landing_pads, finish_eh_generation,
16070 remove_exception_handler_label, remove_eh_handler,
16071 maybe_remove_eh_handler, add_reachable_handler,
16072 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
16073 add_action_record, collect_one_action_chain, add_call_site,
16074 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
16075 sjlj_output_call_site_table, output_function_exception_table,
16076 * except.h (note_current_region_may_contain_throw): Remove
16077 (get_exception_pointer, get_exception_filter): Do not take struct
16079 * Makefile.in (GTFILES): Put varargs before struct function.
16081 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16083 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
16084 punt for STRING_CST.
16085 (get_constraint_for): Deal with STRING_CST here instead.
16087 2008-04-15 Richard Guenther <rguenther@suse.de>
16089 * tree-ssa-propagate.c (substitute_and_fold): Substitute
16090 statements in a basic-block with a backward walk. Do not
16091 substitute into dead statements but instead remove those.
16093 2008-04-15 Richard Guenther <rguenther@suse.de>
16095 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
16096 to zero, thus disable creation of SFTs.
16098 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16100 * tree-predcom.c (suitable_reference_p): Return false if the
16101 reference can throw.
16103 2008-04-15 Jakub Jelinek <jakub@redhat.com>
16106 * c-decl.c (finish_decl): If extern or static var has variable
16107 size, set TREE_TYPE (decl) to error_mark_node.
16109 2008-04-15 Rafael Espíndola <espindola@google.com>
16111 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
16114 2008-04-15 Richard Guenther <rguenther@suse.de>
16116 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
16117 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
16118 (visit_reference_op_load): Do walk vuse-vdef chains on
16119 vn_reference_lookup.
16120 (visit_reference_op_store): But do not here.
16121 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
16122 vn_reference_lookup.
16123 (vn_lookup_with_vuses): But do so here.
16125 2008-04-14 Ian Lance Taylor <iant@google.com>
16127 * fold-const.c (fold_overflow_warning): Remove assertion.
16129 2008-04-15 Ben Elliston <bje@au.ibm.com>
16131 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
16132 temp1 local variables.
16134 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
16137 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
16138 ".text.unlikely" section as executable.
16140 2008-04-14 James E. Wilson <wilson@tuliptree.org>
16142 * config/ia64/ia64.c (rtx_needs_barrier): Handle
16143 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
16144 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
16145 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
16146 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
16147 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
16148 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
16150 2008-04-14 Ian Lance Taylor <iant@google.com>
16152 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
16153 * fold-const.c (fold_comparison): If appropriate, test
16154 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
16155 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
16156 reassociating a pointer type.
16157 * doc/invoke.texi (Optimize Options): Document that
16158 -fstrict-overflow applies to pointer wraparound.
16160 2008-04-13 Jan Hubicka <jh@suse.cz>
16162 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
16164 2008-04-12 Andrew Pinski <pinskia@gmail.com>
16166 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
16167 we are going to "save the world".
16169 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
16171 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
16172 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
16173 operand 0 constraint, not "=".
16175 2008-04-11 James E. Wilson <wilson@tuliptree.org>
16177 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
16179 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16181 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
16182 of size of positions_needed * CHAR_BIT.
16184 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16186 PR middle-end/35897
16187 * dse.c (store_info): Change positions_needed to unsigned
16189 (lowpart_bitmask): New.
16190 (record_store): Cast to unsigned HOST_WIDE_INT for
16191 positions_needed. Assert width <= size of positions_needed *
16192 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
16193 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
16194 lowpart_bitmask to set mask.
16196 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
16198 * config/bfin/constraints.md: New file.
16199 * config/bfin/bfin.md: Include it.
16200 (adddi3): Use satisfies_constraint functions instead of the old macros.
16201 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
16202 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
16203 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
16204 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
16205 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
16206 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
16207 EXTRA_CONSTRAINT): Delete.
16208 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
16209 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
16211 * config/bfin/bfin.c: Include "tm-constrs.h".
16212 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
16213 Use satisfies_constraint functions instead of the old macros.
16214 * doc/md.texi (Blackfin Constraints): Update file name reference.
16216 2008-04-11 Richard Guenther <rguenther@suse.de>
16218 PR tree-optimization/35869
16219 * tree-vrp.c (execute_vrp): Move switch statement update after
16220 jump threading. Schedule another cfg cleanup run.
16222 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
16225 * attribs.c (decl_attributes): Return early on errorneous node.
16227 2008-04-10 Oleg Ryjkov <olegr@google.com>
16229 * tree.h (struct tree_base): Added a new flag default_def_flag.
16230 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
16232 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
16234 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
16236 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16239 * pa.md: Define mode iterator P. Define mode attribute dwc.
16240 (dcacheflush): Update pattern to use iterator P and attribute dwc.
16241 (icacheflush): Likewise.
16242 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
16243 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
16245 2008-04-11 Ben Elliston <bje@au.ibm.com>
16247 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
16249 2008-04-10 Rafael Espíndola <espindola@google.com>
16251 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
16252 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
16253 (extract_range_from_expr): The same.
16255 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16257 * config/mips/mips.md (GPR2): New mode iterator.
16258 (seq): Add comment.
16259 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
16260 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
16261 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
16262 Rewrite these to take two modes, the mode of comparison and the
16263 mode of the destination.
16264 * config/mips/mips.c (mips_expand_scc): Instead of having
16265 paradoxical subreg as destination, expand "narrowing" scc if mode
16266 of comparison is SI and target is requested in DI mode.
16267 (mips_emit_int_order_test): Update comment. Make mode of
16268 comparison match CMP0 rather than TARGET. When creating inverse
16269 target use mode of TARGET.
16271 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16273 * gcov-dump.c (tag_summary): Only print summaries for the first
16274 GCOV_COUNTERS_SUMMABLE counters.
16276 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
16278 * config/i386/i386.md (absneg): New code iterator.
16279 (absnegprefix): New code attribute.
16280 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
16281 patterns using absneg code iterator.
16282 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
16283 using absneg code iterator.
16284 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
16285 *neg<mode>2 patterns using absneg code iterator.
16286 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16287 *negextendsfdf2 patterns using absneg code iterator.
16288 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
16289 *negextendsfxf2 patterns using absneg code iterator.
16290 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16291 *negextendsfdf2 patterns using absneg code iterator.
16292 * config/i386/sse.md (<code><mode>2): Macroize expander from
16293 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
16295 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
16297 * config/s390/s390.h: Remove the remains of the recent search
16298 & replace action of current_function_outgoing_args_size.
16300 2008-04-10 Ira Rosen <irar@il.ibm.com>
16302 PR tree-optimization/35821
16303 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
16304 NEW_STMT_LIST is not NULL.
16306 2008-04-09 David Edelsohn <edelsohn@gnu.org>
16309 * toplev.c (process_options): Remove -ffunction-sections debugging
16312 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
16314 PR middle-end/PR28690
16315 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
16316 than gen_rtx_fmt_ee to perform more canonicalizations.
16318 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16321 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
16323 2008-04-09 Richard Guenther <rguenther@suse.de>
16325 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
16326 (dump_function_to_file): Dump function arguments with types.
16328 2008-04-08 Richard Guenther <rguenther@suse.de>
16330 * fold-const.c (fold_widened_comparison): Do not allow
16331 sign-changes that change the result.
16333 2008-04-08 Janis Johnson <janis187@us.ibm.com>
16336 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
16337 kinds of indirect references.
16339 2008-04-08 David Edelsohn <edelsohn@gnu.org>
16341 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
16342 GNU Fortran language string.
16344 2008-04-08 Rafael Espíndola <espindola@google.com>
16346 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
16347 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
16348 * tree.h (tree_call_nonnegative_warnv_p): New.
16350 2008-04-08 Jan Hubicka <jh@suse.cz>
16352 * function.c (free_after_compilation): Clear out regno_reg_rtx
16355 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
16358 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16360 PR middle-end/PR28690
16361 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
16362 same precedence as REG_POINTER and MEM_POINTER operands.
16364 2008-04-08 Richard Guenther <rguenther@suse.de>
16366 PR middle-end/35834
16367 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
16368 for adding index to base.
16370 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
16372 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
16373 (MINGW_ENABLE_EXECUTE_STACK): New.
16374 (IN_LIBGCC2): For libgcc include windows.h file for
16375 function declarations.
16377 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
16379 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
16380 and tem2 if tem1 is not a REG or MULT.
16382 2008-04-08 Jan Hubicka <jh@suse.cz>
16384 * function.h (incomming_args): Break out of struct function.
16385 (function_subsections): Break out of struct function.
16386 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
16387 return_rtx and hard_reg_initial_vals from struct function.
16388 Kill inl_max_label_num.
16389 (current_function_pops_args, current_function_args_info,
16390 current_function_args_size, current_function_args_size,
16391 current_function_pretend_args_size,
16392 current_function_outgoing_args_size,
16393 current_function_internal_arg_pointer, current_function_return_rtx):
16394 Kill compatibility accestor macros.
16395 * builtins.c (expand_builtin_apply_args_1): Update.
16396 (expand_builtin_next_arg): Update.
16397 * df-scan.c (df_get_call_refs): Update.
16398 * dbxout.c (dbxout_function_end): Update.
16399 * dwarf2out.c (dwarf2out_switch_text_section): Update.
16400 (output_line_info): Update.
16401 (secname_for_decl): Update.
16402 (dwarf2out_var_location): Update.
16403 * function.c (free_after_compilation): Update.
16404 (assign_parm_find_stack_rtl): Update.
16405 (assign_parms): Update.
16406 (expand_dummy_function_end): Update.
16407 (expand_function_end): Update.
16408 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
16409 (expand_call): Update.
16410 (emit_library_call_value_1): Update.
16411 (store_one_arg): Update.
16412 * varasm.c (initialize_cold_section_name): Update.
16413 (unlikely_text_section): Update.
16414 (unlikely_text_section_p): Update.
16415 (assemble_start_function): Update.
16416 (assemble_end_function): Update.
16417 (default_section_type_flags): Update.
16418 (switch_to_section): Update.
16419 * integrate.c (set_decl_abstract_flags): Update.
16420 (get_hard_reg_initial_val): Update.
16421 (has_hard_reg_initial_val): Update.
16422 (allocate_initial_values): Update.
16423 * resource.c (init_resource_info): Update.
16424 * config/alpha/alpha.c (NUM_ARGS): Update.
16425 (direct_return): Update.
16426 (alpha_va_start): Update.
16427 (alpha_sa_size): Update.
16428 (alpha_initial_elimination_offset): Update.
16429 (alpha_expand_prologue): Update.
16430 (alpha_start_function): Update.
16431 (alpha_expand_epilogue): Update.
16432 (unicosmk_initial_elimination_offset):
16433 * config/alpha/alpha.md (call expander): Update.
16434 * config/s390/s390.c (s390_register_info): Update.
16435 (s390_register_info): Update.
16436 (s390_frame_info): Update.
16437 (s390_initial_elimination_offset): Update.
16438 (s390_build_builtin_va_list): Update.
16439 (s390_va_start): Update.
16440 * config/spu/spu.c (direct_return): Update.
16441 (spu_expand_prologue): Update.
16442 (spu_initial_elimination_offset): Update.
16443 (spu_build_builtin_va_list): Update.
16444 (spu_va_start): Update.
16445 * config/sparc/sparc.c (sparc_init_modes): Update.
16446 (sparc_compute_frame_size): Update.
16447 (function_value): Update.
16448 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
16449 * config/i386/i386.md (return expander): Update.
16450 * config/i386/i386.c (ix86_va_start): Update.
16451 (ix86_can_use_return_insn_p): Update.
16452 (ix86_compute_frame_layout): Update.
16453 (ix86_expand_epilogue): Update.
16454 * config/sh/sh.c (output_stack_adjust): Update.
16455 (calc_live_regs): Update.
16456 (sh_expand_prologue): Update.
16457 (sh_builtin_saveregs): Update.
16458 (sh_va_start): Update.
16459 (initial_elimination_offset): Update.
16460 (sh_allocate_initial_value): Update.
16461 (sh_function_ok_for_sibcall): Update.
16462 (sh_get_pr_initial_val): Update.
16463 * config/sh/sh.md (return expander): Update.
16464 * config/avr/avr.c (frame_pointer_required_p): UPdate.
16465 * config/crx/crx.c (crx_compute_frame): UPdate.
16466 (crx_initial_elimination_offset): UPdate.
16467 * config/xtensa/xtensa.c (compute_frame_size): Update
16468 (xtensa_builtin_saveregs): Update.
16469 (xtensa_va_start): Update.
16470 (order_regs_for_local_alloc): Update.
16471 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
16472 (xstormy16_expand_builtin_va_start): Update.
16473 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
16474 * config/m68hc11/m68hc11.md (return expanders): Update.
16475 * config/m68hc11/m68hc11.c (expand_prologue): Update.
16476 (expand_epilogue): Update.
16477 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
16478 (cris_simple_epilogue): Update.
16479 (cris_expand_prologue): Update.
16480 (cris_expand_epilogue): Update.
16481 * config/iq2000/iq2000.c (iq2000_va_start): Update.
16482 (compute_frame_size): Update.
16483 * config/mt/mt.c (mt_compute_frame_size): Update.
16484 * config/mn10300/mn10300.c (expand_prologue): Update.
16485 (expand_epilogue): Update.
16486 (initial_offset): Update.
16487 (mn10300_builtin_saveregs):
16488 * config/mn10300/mn10300.md (return expander): Update.
16489 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16490 (ia64_initial_elimination_offset): Update.
16491 (ia64_initial_elimination_offset): Update.
16492 (ia64_expand_prologue): Update.
16493 * config/m68k/m68k.md (return expander): Update.
16494 * config/rs6000/rs6000.c (rs6000_va_start): Update.
16495 (rs6000_stack_info): Update.
16496 * config/mcore/mcore.c (layout_mcore_frame): Update.
16497 (mcore_expand_prolog): Update.
16498 * config/arc/arc.c (arc_compute_frame_size): Update.
16499 * config/score/score3.c (score3_compute_frame_size): Update.
16500 * config/score/score7.c (score7_compute_frame_size): Update.
16501 * config/arm/arm.c (use_return_insn): Update.
16502 (thumb_find_work_register): Update.
16503 (arm_compute_save_reg_mask): Update.
16504 (arm_output_function_prologue): Update.
16505 (arm_output_epilogue): Update.
16506 (arm_size_return_regs): Update.
16507 (arm_get_frame_offsets): Update.
16508 (arm_expand_prologue): Update.
16509 (thumb_exit): Update.
16510 (thumb_unexpanded_epilogue): Update.
16511 (thumb1_output_function_prologue): Update.
16512 * config/pa/pa.md (return expander): Update.
16513 * config/pa/pa.c (compute_frame_size): Update.
16514 (hppa_builtin_saveregs): Update.
16515 * config/mips/mips.c (mips_va_start): Update.
16516 (mips16_build_function_stub): Update.
16517 (mips_compute_frame_info): Update.
16518 (mips_restore_gp): Update.
16519 (mips_output_function_prologue): Update.
16520 (mips_expand_prologue): Update.
16521 * config/v850/v850.c (compute_frame_size): Update.
16522 (expand_prologue): * config/mmix/mmix.c (along): update.
16523 (mmix_initial_elimination_offset): update.
16524 (mmix_reorg): update.
16525 (mmix_use_simple_return): update.
16526 (mmix_expand_prologue): update.
16527 (mmix_expand_epilogue): Update.
16528 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
16529 (emit_link_insn): Update.
16531 2008-04-08 Anatoly Sokolov <aesok@post.ru>
16533 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
16534 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
16536 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
16539 2008-04-07 Jan Hubicka <jh@suse.cz>
16541 * function.h (rtl): Rename to x_rtl.
16542 (crtl): New define.
16543 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
16544 frame_offset, stack_check_probe_note, arg_pointer_save_area,
16545 used_temp_slots avail_temp_slots, temp_slot_level,
16546 nonlocal_goto_handler_labels): Update accesstors.
16547 (rtl): New global variable.
16548 (struct function): Move some fileds to rtl_data.
16549 (get_arg_pointer_save_area): Update prototype.
16550 * builtins.c (expand_builtin_setjmp_receiver): Update call of
16551 get_arg_pointer_save_area.
16552 * expr.c (init_expr): Update
16553 * function.c (get_frame_size): Update
16554 (assign_stack_local): Update
16555 (expand_function_end): Update.
16556 (get_art_pointer_save_area): Update
16558 * emit-rtl.c (rtl): Declare.
16559 (regno_reg_rtx): Declare.
16560 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
16562 (gen_reg_rtx): Update.
16563 * varasm.c (n_deferred_constatns): Update accestor.
16564 (init_varasm_status): Do not allocate varasm_status.
16565 (force_const_mem, get_pool_size, output_constant_pool): Update.
16566 * stmt.c (force_label_rtx): Do not use x_ prefixes.
16567 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
16568 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
16569 * sparc/sparc.h (INIT_EXPANDERS): Update.
16570 * ia64/ia64.h (INIT_EXPANDERS): Update.
16572 2008-04-07 James E. Wilson <wilson@tuliptree.org>
16574 * reload.c (push_secondary_reload): Add missing break to for loop.
16576 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16578 PR middle-end/PR28690
16579 * rtlanal.c: Update copyright years.
16580 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
16581 as REG_POINTER and MEM_POINTER operands.
16582 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
16583 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
16584 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
16585 * gcse.c: Update copyright years.
16586 (pre_delete): Call gen_reg_rtx_and_attrs.
16587 (hoist_code): Likewise.
16588 (build_store_vectors): Likewise.
16589 (delete_store): Likewise.
16590 * loop-invariant.c (move_invariant_reg): Likewise.
16591 Update copyright years.
16593 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
16595 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
16596 control string instead of quoted.
16598 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16600 * doc/rtl.texi: Rewrite of subreg section.
16602 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
16605 * config/i386/i386.c (legitimize_pic_address): Add treating
16606 of dllimport SYM_REF's.
16607 (legitimize_dllimport_symbol): Add prototype.
16609 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16611 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
16612 reference in constructor with non self-referential type.
16614 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16616 Removal of Return with Depressed Stack Pointer support
16617 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
16618 (ECF_SP_DEPRESSED): Likewise.
16619 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
16620 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
16621 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16622 (expand_call): Do not test ECF_SP_DEPRESSED.
16623 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16624 * function.c (keep_stack_depressed): Delete.
16625 (handle_epilogue_set): Likewise.
16626 (update_epilogue_consts): Likewise.
16627 (emit_equiv_load): Likewise.
16628 (thread_prologue_and_epilogue_insns): Remove support for Return with
16629 Depressed Stack Pointer.
16630 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16632 2008-04-06 Richard Guenther <rguenther@suse.de>
16634 PR tree-optimization/35400
16635 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
16636 information from SSA_NAMEs.
16638 2008-04-06 Anatoly Sokolov <aesok@post.ru>
16640 * config/avr/avr.h (avr_mega_p): Remove declaration.
16641 (AVR_MEGA): Remove macro.
16642 * config/avr/avr.c (avr_mega_p): Remove variable.
16643 (avr_override_options): Remove inicializion of avr_mega_p.
16644 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16645 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16646 (avr_jump_mode): (Ditto.).
16647 (avr_output_progmem_section_asm_op): (Ditto.).
16648 (avr_asm_init_sections): (Ditto.).
16649 (avr_asm_init_sections): (Ditto.).
16650 (avr_rtx_costs): (Ditto.).
16651 * config/avr/avr.md: (Ditto.).
16652 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
16655 2008-04-06 Richard Guenther <rguenther@suse.de>
16657 PR tree-optimization/35842
16658 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
16659 is_gimple_invariant_address.
16661 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16663 * gcc.c (default_compilers): Sync Fortran extensions list with
16664 that in fortran/lang-specs.h.
16665 * doc/invoke.texi: Likewise.
16666 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
16667 * dwarf2out.c (gen_compile_unit_die): Likewise.
16669 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
16671 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
16673 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
16676 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
16677 attribute is used for nested functions.
16679 2008-04-05 Jan Hubicka <jh@suse.cz>
16681 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
16683 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
16685 (dump_files): Update.
16686 (enable_rtl_dump_file): Do not accept letter argument.
16687 * tree-pass.h (dump_file_info): Remove letter argument.
16688 * toplev.c (decode_d_option): Update -da handling.
16689 * toplev.h (enable_rtl_dump_file): Update prototype.
16690 * passes.c (register_one_dump_file): Do not accept IPA argument; work
16691 it out based on pass type.
16692 (register_dump_files_1): Likewise.
16693 (init_optimization_passes): Update register_one_dump_file calls.
16694 (execute_one_pass): Sanity check that IPA passes are called at IPA
16695 level and RTL passes at RTL level.
16696 (execute_pass_list): IPA pass can not be after or subpass of
16698 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
16699 disallov RTL subpasses of IPA subpasses.
16701 2008-04-05 Ben Elliston <bje@au.ibm.com>
16703 * tree-cfg.c (need_fake_edge_p): Return false for calls to
16704 builtins that return exactly once and do not throw. Cache call to
16707 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
16709 PR rtl-optimization/34916
16710 PR middle-end/35519
16711 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
16712 between instruction pairs.
16714 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
16716 * doc/invoke.texi: Document -mbitops for SH.
16717 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
16718 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
16719 * config/sh/sh.c (print_operand): Add %t operand code.
16720 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
16721 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
16722 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
16723 (extendqihi2): Likewise.
16724 (movqi_i): Likewise.
16725 (insv): Use bset, bclr and bst instructions for SH2A if possible.
16726 (extv): Use bld instruction for SH2A if possible.
16728 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
16729 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
16730 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
16731 (bset.b, bclr.b): Define peepholes.
16732 * config/sh/sh.opt (mbitops): New option.
16734 2008-04-04 Janis Johnson <janis187@us.ibm.com>
16737 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
16738 and view convert expression.
16740 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16743 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
16745 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
16747 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
16749 * config/i386/cpuid.h (bit_AES): New.
16750 (bit_PCLMUL): Likewise.
16752 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
16753 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
16754 SSE2 if AES or PCLMUL is enabled.
16755 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
16756 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16757 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
16758 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
16759 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
16760 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
16761 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16762 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
16763 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
16764 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
16765 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
16766 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
16767 __builtin_ia32_aeskeygenassist128 and
16768 __builtin_ia32_pclmulqdq128.
16769 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
16770 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
16771 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
16773 * config/i386/i386.h (TARGET_AES): New.
16774 (TARGET_PCLMUL): Likewise.
16775 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
16777 * config/i386/i386.md (UNSPEC_AESENC): New.
16778 (UNSPEC_AESENCLAST): Likewise.
16779 (UNSPEC_AESDEC): Likewise.
16780 (UNSPEC_AESDECLAST): Likewise.
16781 (UNSPEC_AESIMC): Likewise.
16782 (UNSPEC_AESKEYGENASSIST): Likewise.
16783 (UNSPEC_PCLMUL): Likewise.
16785 * config/i386/i386.opt (maes): New.
16786 (mpclmul): Likewise.
16788 * config/i386/sse.md (aesenc): New pattern.
16789 (aesenclast): Likewise.
16790 (aesdec): Likewise.
16791 (aesdeclast): Likewise.
16792 (aesimc): Likewise.
16793 (aeskeygenassist): Likewise.
16794 (pclmulqdq): Likewise.
16796 * config/i386/wmmintrin.h: New.
16798 * doc/extend.texi: Document AES and PCLMUL built-in function.
16800 * doc/invoke.texi: Document -maes and -mpclmul.
16802 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
16804 * function.c (free_after_parsing): Replace with
16805 cxx_push_function_context from C++ front-end.
16806 (allocate_struct_function): Don't call langhook.
16807 * langhooks.h (struct lang_hooks_for_functions): Delete.
16808 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
16810 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
16811 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
16812 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
16813 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
16814 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
16815 remove LANG_HOOKS_FUNCTION_INITIALIZER.
16816 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
16818 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
16819 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
16821 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16824 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
16827 2008-04-04 Richard Guenther <rguenther@suse.de>
16829 PR middle-end/35823
16830 * fold-const.c (optimize_minmax_comparison): Use the correct
16831 type for the constant in the simplified comparison.
16833 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
16835 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
16836 Pass L2 size as "--param l2-cache-size" to the compiler.
16837 (decode_l2_cache): New function to decode L2 cache parameters using
16838 0x8000006 extended cpuid function.
16839 (detect_caches_amd): Determine parameters of L2 cache using
16840 decode_l2_caches function.
16841 (decode_caches_intel): Decode L2 cache parameters.
16842 (detect_caches_intel): Determine L2 cache parameters using
16843 decode_caches_intel and decode_l2_caches functions.
16845 2008-04-03 Bob Wilson <bob.wilson@acm.org>
16847 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
16848 secondary input reload for subword loads from the constant pool.
16850 2008-04-03 Janis Johnson <janis187@us.ibm.com>
16853 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
16854 constants of the appropriate size for runtime calculations.
16857 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
16858 decimal-float literal constant zero.
16860 2008-04-03 Jakub Jelinek <jakub@redhat.com>
16863 * c-parser.c (c_parser_omp_atomic): Call
16864 default_function_array_conversion on the RHS.
16866 PR middle-end/35818
16867 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
16868 call is_variable_sized if decl has incomplete type.
16870 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
16872 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
16874 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
16876 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
16878 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
16879 (sgt<u>): Merge sgt and sgtu into new expander.
16880 (sgt, sgtu): Remove expanders.
16881 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
16882 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
16883 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
16884 *sgtu_<mode>_mips16 into new pattern.
16885 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
16886 (sge<u>): Merge sge and sgeu into new expander.
16887 (sge, sgeu): Remove expanders.
16888 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
16890 (*sge_<mode>, second *sge_<mode>): Remove patterns.
16891 (slt<u>): Merge slt and sltu into new expander.
16892 (slt, sltu): Remove expanders.
16893 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
16894 (*slt_<mode>, *sltu_<mode>): Remove patterns.
16895 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
16896 *sltu_<mode>_mips16 into new pattern.
16897 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
16898 (sle<u>): Merge sle and sleu into new expander.
16899 (sle, sleu): Remove expanders.
16900 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
16901 (*sle_<mode>, *sleu_<mode>): Remove patterns.
16902 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
16903 *sleu_<mode>_mips16 into new pattern.
16904 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
16906 2008-04-03 Jan Hubicka <jh@suse.cz>
16908 PR tree-optimization/35795
16909 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
16910 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
16911 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
16912 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
16913 * score/score3.c (score3_output_mi_thunk): Likewise.
16914 * score/score7.c (score7_output_mi_thunk): Likewise.
16915 * mips/mips.c (mips_output_mi_thunk): Likewise.
16917 2008-04-03 Richard Guenther <rguenther@suse.de>
16919 * tree-vrp.c (extract_range_from_unary_expr): Handle all
16920 conversions. Simplify code.
16922 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
16924 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
16926 2008-04-03 Tom Tromey <tromey@redhat.com>
16927 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16929 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
16930 * config/bfin/t-bfin-linux (generated_files): Add
16931 linux-sysroot-suffix.h.
16932 * doc/install.texi (Prerequisites): Require make 3.80.
16933 * doc/sourcebuild.texi (Front End Directory): Document new
16935 * Makefile.in (generated_files): New variable.
16936 (ALL_HOST_OBJS): New variable.
16937 ($(ALL_HOST_OBJS)): New target.
16939 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16941 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
16942 (remap_block): Call id->transform_lang_insert_block instead
16944 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
16945 Set id.transform_lang_insert_block to NULL.
16946 (clone_body): Move to cp/optimize.c
16947 * tree-inline.h (struct copy_body_data): Change
16948 transform_lang_insert_block to function pointer.
16949 (copy_generic_body, copy_decl_no_change): Export.
16950 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
16951 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
16952 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
16954 * c-tree.h (insert_block): Kill.
16955 * c-decl.c (insert_block): Kill.
16957 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16959 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16960 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16961 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
16963 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
16964 argument, call {push,pop}_function_context from here.
16965 * c-parser.c: Use c_{push,pop}_function_context.
16967 * function.c (push_function_context_to): Move meat ...
16968 (push_function_context): ... here. Simplify.
16969 * function.c (pop_function_context_from): Move meat ...
16970 (pop_function_context): ... here. Simplify.
16971 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
16973 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16974 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16975 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
16976 * tree.h (push_function_context_to, pop_function_context_from): Remove.
16978 2008-04-03 Ben Elliston <bje@au.ibm.com>
16980 * expmed.c (extract_force_align_mem_bit_field): Remove.
16982 2008-04-03 Richard Guenther <rguenther@suse.de>
16984 PR middle-end/35800
16985 * expr.h (try_casesi): Adjust prototype.
16986 * expr.c (try_casesi): Take fallback label as extra parameter.
16987 Use that for gen_casesi if default_label is NULL.
16988 * stmt.c (expand_case): Pass fallback label to try_casesi,
16989 make sure to fill gaps with a fallback label if default_label
16992 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
16995 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
16997 2008-04-03 Ben Elliston <bje@au.ibm.com>
16999 * expmed.c (extract_split_bit_field): Remove if (0) code.
17000 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
17001 (do_ds_constraint): Likewise.
17003 2008-04-02 Joseph Myers <joseph@codesourcery.com>
17005 * doc/cppopts.texi (-dU): Document.
17006 * c-common.h (flag_dump_macros): Update comment.
17007 * c-opts.c (handle_OPT_d): Handle -dU.
17008 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
17009 dump_queued_macros, cb_used_define, cb_used_undef): New.
17010 (init_pp_output): Handle -dU.
17011 (cb_line_change): Call dump_queued_macros.
17012 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
17014 2008-04-02 Anatoly Sokolov <aesok@post.ru>
17016 * config/avr/predicates.md (io_address_operand): New predicate.
17017 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
17018 * config/avr/avr.c (avr_io_address_p): Remove function.
17019 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
17020 'avr_io_address_p' function.
17021 (out_movhi_r_mr): (Ditto.).
17022 (out_movqi_mr_r): (Ditto.).
17023 (out_movhi_mr_r): (Ditto.).
17024 (avr_address_cost): (Ditto.).
17026 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
17028 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
17029 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
17030 in 32bit mode when XMM registers are available to avoid store
17032 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
17033 corresponding post-reload splitters.
17035 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
17037 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
17038 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
17039 __builtin_ia32_roundss.
17040 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
17041 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
17042 __builtin_ia32_roundss.
17043 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
17044 IX86_BUILTIN_SHUFPD here.
17046 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
17048 * config/i386/i386.md (plogic): New.
17049 (plogicprefix): Likewise.
17051 * config/i386/mmx.md (mmx_<code><mode>3): New.
17052 (mmx_and<mode>3): Removed.
17053 (mmx_ior<mode>3): Likewise.
17054 (mmx_xor<mode>3): Likewise.
17056 * config/i386/sse.md (<code><mode>3): New.
17057 (*<code><mode>3): Likewise.
17058 (*<code><mode>3): Likewise.
17059 (<code><mode>3): Likewise.
17060 (*sse_<code><mode>3): Likewise.
17061 (*sse2_<code><mode>3): Likewise.
17062 (<code>tf3): Likewise.
17063 (*<code>tf3): Likewise.
17064 (and<mode>3): Likewise.
17065 (*and<mode>3): Likewise.
17066 (ior<mode>3): Removed.
17067 (*ior<mode>3): Likewise.
17068 (xor<mode>3): Likewise.
17069 (*xor<mode>3): Likewise.
17070 (*and<mode>3): Likewise.
17071 (*ior<mode>3): Likewise.
17072 (*xor<mode>3): Likewise.
17073 (and<mode>3): Likewise.
17074 (*sse_and<mode>3): Likewise.
17075 (*sse2_and<mode>3): Likewise.
17076 (andtf3): Likewise.
17077 (*andtf3): Likewise.
17078 (ior<mode>3): Likewise.
17079 (*sse_ior<mode>3): Likewise.
17080 (*sse2_ior<mode>3): Likewise.
17081 (iortf3): Likewise.
17082 (*iortf3): Likewise.
17083 (xor<mode>3): Likewise.
17084 (*sse_xor<mode>3): Likewise.
17085 (*sse2_xor<mode>3): Likewise.
17086 (xortf3): Likewise.
17087 (*xortf3): Likewise.
17089 2008-04-02 Richard Guenther <rguenther@suse.de>
17091 PR tree-optimization/14495
17092 PR tree-optimization/34793
17093 * tree-vrp.c (struct switch_update): New structure.
17094 (to_remove_edges, to_update_switch_stmts): New VECs.
17095 (simplify_switch_using_ranges): New function. Remove not taken
17096 case labels and edges.
17097 (simplify_stmt_using_ranges): Call it.
17098 (identify_jump_threads): Mark edges we have queued for removal
17099 so we don't thread them.
17100 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
17102 * tree-cfg.c (group_case_labels): Deal with missing default label.
17103 (tree_verify_flow_info): Allow missing default label.
17104 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
17105 (emit_case_nodes): Likewise.
17106 (expand_case): Do not rely on the default label to be present.
17107 * expr.c (try_casesi): Deal with NULL default_label.
17108 (do_tablejump): Likewise.
17110 2008-04-02 Richard Guenther <rguenther@suse.de>
17112 PR tree-optimization/14495
17113 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
17114 SWITCH_EXPR here ...
17115 (vrp_visit_switch_stmt): ... but here (new function).
17116 (find_case_label_index): New helper function.
17117 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
17119 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17121 * fwprop.c: Fix ISO-C99ism.
17123 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17126 * Makefile.in (objdir): Set it here.
17127 * configure.ac: Not here. Find dynamic linker characteristics.
17128 * exec-tool.in: Use them.
17129 * aclocal.m4: Regenerate.
17130 * configure: Regenerate.
17132 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17134 * expr.c (expand_var): Delete it.
17135 * expr.h (expand_var): Delete prototype.
17136 * function.c (expand_function_start): Use expand_decl instead.
17137 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
17140 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
17142 PR rtl-optimization/35542
17143 * fwprop.c (forward_propagate_and_simplify): Replace
17144 loc_reg_mentioned_in_p with reg_mentioned_p.
17146 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17148 PR rtl-optimization/35281
17149 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
17150 (propagate_rtx_1): Handle PR_HANDLE_MEM.
17151 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
17152 (varying_mem_p): Move above propagate_rtx.
17153 (all_uses_available_at): Do not check MEMs.
17155 2008-04-02 Rafael Espíndola <espindola@google.com>
17157 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
17158 (register_edge_assert_for_2): Split the cond argument.
17159 (register_edge_assert_for_1): Adjust for the change in
17160 register_edge_assert_for_2.
17161 (register_edge_assert_for): Split the cond argument.
17162 (find_switch_asserts): Adjust for the change in
17163 register_edge_assert_for.
17165 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
17167 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
17168 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
17169 offsets for 64-bit mingw.
17170 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
17171 abi for x86_64-pc-mingw.
17173 2008-04-02 Richard Guenther <rguenther@suse.de>
17175 * tree-vrp.c (extract_range_from_assert): Make sure to not
17176 produce range min/max with TREE_OVERFOW set.
17177 If merging a anti-range and a range keep the anti-range if
17178 the range covers all values of the type.
17179 (register_edge_assert_for_2): Only allow sign-changing
17180 conversions in detecting canonical range checks. Also
17181 register an assert for the unsigned name if useful.
17183 PR tree-optimization/35787
17184 * tree-vrp.c (vrp_val_max): New function.
17185 (vrp_val_min): Likewise.
17186 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
17187 (vrp_val_is_min): Likewise.
17188 (supports_overflow_infinity): Use vrp_val_{min,max}.
17189 (negative_overflow_infinity): Likewise.
17190 (positive_overflow_infinity): Likewise.
17191 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
17192 (is_positive_overflow_infinity): Likewise.
17193 (is_overflow_infinity): Likewise.
17194 (avoid_overflow_infinity): Use vrp_val_{min,max} and
17195 vrp_val_is_{min,max}.
17196 (set_and_canonicalize_value_range): Canonicalize anti-ranges
17197 to ranges if possible. Avoid empty ranges.
17199 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17201 PR middle-end/35705
17202 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
17203 the expression is a function address.
17205 2008-04-01 George Helffrich <george@gcc.gnu.org>
17207 PR fortran/35154, fortran/23057
17208 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
17209 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
17210 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
17211 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
17213 (dbxout_syms): Check for COMMON-based symbol and wrap in
17214 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
17215 in bracket for efficiency.
17217 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
17218 using DW_TAG_common_block + member offset.
17219 (add_pubname_string): New function.
17220 (dw_expand_expr): New function to find block name and offset for
17222 (common_check): New function to check whether symbol in Fortran COMMON.
17223 (gen_variable_die): If COMMON, use DW_TAG_common_block.
17225 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
17228 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
17230 2008-04-02 Ben Elliston <bje@au.ibm.com>
17232 * config/v850/v850.md (casesi): Remove if (0) code.
17233 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17234 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17236 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
17238 * config/i386/i386.md (rex64suffix): New mode attribute.
17239 (floathi<mode>2): Disable expander for SSE math.
17240 (*floathi<mode>2_1): New insn insn_and_split pattern.
17241 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
17242 corresponding post-reload splitters.
17243 (*floathi<mode>2_i387): New macroized insn pattern.
17244 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
17245 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
17246 insn_and_split pattern.
17247 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
17248 New macroized instruction patterns and corresponding post-reload
17250 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
17251 and corresponding post-reload splitters.
17252 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
17253 New macroized instruction patterns.
17254 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
17255 macroized instruction patterns and corresponding post-reload splitters.
17256 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
17257 corresponding post-reload splitters.
17258 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
17259 New macroized instruction patterns.
17260 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
17261 corresponding post-reload splitters.
17262 (*floatsi<mode>2_i387): New macroized instruction patterns.
17264 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
17266 * config/i386/i386.md (smaxmin): New.
17267 (umaxmin): Likewise.
17268 (maxminiprefix): Likewise.
17269 (maxminfprefix): Likewise.
17270 (<code><mode>3): Likewise.
17271 (smin<mode>3): Removed.
17272 (smax<mode>3): Likewise.
17274 * config/i386/mmx.md (mmx_<code>v2sf3): New.
17275 (mmx_<code>v4hi3): Likewise.
17276 (mmx_<code>v8qi3): Likewise.
17277 (mmx_smaxv2sf3): Removed.
17278 (mmx_sminv2sf3): Likewise.
17279 (mmx_umaxv8qi3): Likewise.
17280 (mmx_smaxv4hi3): Likewise.
17281 (mmx_uminv8qi3): Likewise.
17282 (mmx_sminv4hi3): Likewise.
17284 * config/i386/sse.md (<addsub><mode>3): New.
17285 (*<addsub><mode>3): Likewise.
17286 (<sse>_vm<addsub><mode>3): Likewise.
17287 (<maxmin><mode>3): Likewise.
17288 (*<maxmin><mode>3_finite): Likewise.
17289 (*<maxmin><mode>3): Likewise.
17290 (<sse>_vm<maxmin><mode>3): Likewise.
17291 (sse3_h<addsub>v4sf3): Likewise.
17292 (sse3_h<addsub>v2df3): Likewise.
17293 (<maxmin>v16qi3): Likewise.
17294 (*<maxmin>v16qi3): Likewise.
17295 (<maxmin>v8hi3): Likewise.
17296 (*<maxmin>v8hi3): Likewise.
17297 (*sse4_1_<maxmin><mode>3): Likewise.
17298 (*sse4_1_<maxmin><mode>3): Likewise.
17299 (add<mode>3): Removed.
17300 (*add<mode>3): Likewise.
17301 (<sse>_vmadd<mode>3): Likewise.
17302 (sub<mode>3): Likewise.
17303 (*sub<mode>3): Likewise.
17304 (<sse>_vmsub<mode>3): Likewise.
17305 (smin<mode>3): Likewise.
17306 (*smin<mode>3_finite): Likewise.
17307 (*smin<mode>3): Likewise.
17308 (<sse>_vmsmin<mode>3): Likewise.
17309 (smax<mode>3): Likewise.
17310 (*smax<mode>3_finite): Likewise.
17311 (*smax<mode>3): Likewise.
17312 (<sse>_vmsmax<mode>3): Likewise.
17313 (sse3_haddv4sf3): Likewise.
17314 (sse3_haddv2df3): Likewise.
17315 (sse3_hsubv4sf3): Likewise.
17316 (sse3_hsubv2df3): Likewise.
17317 (umaxv16qi3): Likewise.
17318 (*umaxv16qi3): Likewise.
17319 (smaxv8hi3): Likewise.
17320 (*smaxv8hi3): Likewise.
17321 (*sse4_1_smax<mode>3): Likewise.
17322 (*sse4_1_umax<mode>3): Likewise.
17323 (uminv16qi3): Likewise.
17324 (*uminv16qi3): Likewise.
17325 (sminv8hi3): Likewise.
17326 (*sminv8hi3): Likewise.
17327 (*sse4_1_smin<mode>3): Likewise.
17328 (*sse4_1_umin<mode>3): Likewise.
17330 2008-04-01 Rafael Espíndola <espindola@google.com>
17332 * tree-cfg.c (verify_expr): remove in_phi.
17333 (verify_stmt): Don't call walk_tree with verify_expr. Use
17334 is_gimple_min_invariant instead of is_gimple_val.
17336 2008-04-01 Joseph Myers <joseph@codesourcery.com>
17338 * doc/include/gpl_v3.texi: Update for manpage generation.
17339 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
17341 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
17342 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
17343 gpl_v3.texi instead of gpl.texi.
17346 2008-04-01 Jakub Jelinek <jakub@redhat.com>
17349 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
17351 2008-04-01 Rafael Espíndola <espindola@google.com>
17353 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
17354 (extract_code_and_val_from_cond): Use
17355 extract_code_and_val_from_cond_with_ops.
17357 2008-04-01 Jan Hubicka <jh@suse.cz>
17359 * function.c (free_after_compilation): Free epilogue_delay_list.
17360 (prepare_function_start): Assert that previous compilation was freed.
17362 2008-04-01 Jan Hubicka <jh@suse.cz>
17363 Jim Wilson <wilson@tuliptree.org>
17364 Andreas Tobler <andreast@gcc.gnu.org>
17366 PR middle-end/35781
17367 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
17368 rtl.emit instead cfun->emit.
17369 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
17370 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
17372 2008-04-01 Ben Elliston <bje@au.ibm.com>
17374 * doc/c-tree.texi (Function Basics): Fix grammatical error.
17376 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
17378 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
17380 (fprofile-use): Add var flag_profile_use
17381 * coverage.c (coverage_begin_output): Do not open a gcno file for
17382 output only if -ftest-coverage is set.
17383 Do not add getpwd() to gcda file path.
17384 (build_gcov_info): Check the new flag
17385 flag_profile_datafile_relative_path.
17386 (coverage_init): Use profile_data_prefix.
17387 Read profile counter only if flag_profile_use is set.
17388 * opts.c (common_handle_option): New option fprofile-use=,
17389 fprofile-dir=, fprofile-generate=.
17390 * toplev.c (profile_data_prefix): New variable definition.
17391 * toplev.h (profile_data_prefix): New declaration.
17392 * doc/invoke.tex (Option Summary, Optimization Options):
17395 2008-03-31 James E. Wilson <wilson@tuliptree.org>
17397 * varasm.c (output_constant_pool_1): In LABEL_REF check,
17398 use tmp consistently.
17401 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
17402 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17403 UNSPEC_FR_RECIP_APPROX_RES.
17404 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
17406 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
17409 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
17411 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
17413 PR middle-end/30186
17414 * fold-const.c (fold_indirect_ref_1): Support accessing non first
17415 element of the vector via a pointer.
17417 2008-03-31 Ian Lance Taylor <iant@google.com>
17419 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
17421 2008-03-31 Jan Hubicka <jh@suse.cz>
17423 * builtins.c (expand_builtin_setjmp_receiver): Update call of
17424 get_arg_pointer_save_area.
17425 * expr.c (init_expr): Just clear out rtl.expr.
17426 * function.c (free_after_compilation): Clear out whole RTL structure.
17427 (get_func_frame_size): Merge into ...
17428 (get_frame_size): ... this one.
17429 (assign_stack_local_1): Merge into ...
17430 (assign_stack_local): ... this one.
17431 (expand_function_end): Update call of get_arg_pointer_save_area.
17432 (get_art_pointer_save_area): Remove cfun argument.
17433 * function.h (emit_status): regno_pointer_align does not need length
17434 attribute. Move x_regno_reg_rtx to ...
17435 (regno_reg_rtx): ... new global array.
17436 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
17437 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
17438 apply_args_value, forced_labels, stack_pointer_delta):
17440 (struct varasm_status): Move here from varasm.c
17441 (struct rtl_data): New. Move here some fields from struct function.
17442 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
17443 frame_offset, stack_check_probe_note, arg_pointer_save_area,
17444 used_temp_slots avail_temp_slots, temp_slot_level,
17445 nonlocal_goto_handler_labels): Update accesstors.
17446 (rtl): New global variable.
17447 (struct function): Move some fileds to rtl_data.
17448 (get_arg_pointer_save_area): Update prototype.
17449 * emit-rtl.c (rtl): Declare.
17450 (regno_reg_rtx): Declare.
17451 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
17453 (gen_reg_rtx): Update.
17454 (init_virtual_regs): Do not tate emit_status argument.
17455 (init_emit): Do not allocate emit.
17456 * varasm.c (varasm_statuc): Move to function.h.
17457 (n_deferred_constatns): Update accestor.
17458 (init_varasm_status): Do not allocate varasm_status.
17459 (force_const_mem, get_pool_size, output_constant_pool): Update.
17460 * stmt.c (force_label_rtx): Do not use x_ prefixes.
17461 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
17463 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
17465 PR rtl-optimization/35729
17466 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
17469 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
17472 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
17473 load/store if memory is unaligned.
17474 (*movti_rex64): Likewise.
17476 * config/i386/predicates.md (misaligned_operand): New.
17478 2008-03-31 Andrew Pinski <pinskia@gmail.com>
17481 * tree-ssa-phiopt.c (conditional_replacement): Return early for
17484 2008-03-31 Jan Beulich <jbeulich@novell.com>
17486 * config/ia64/constraints.md: Add 'j' constraint.
17487 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
17488 (movdi_internal): Likewise.
17490 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
17493 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
17495 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
17498 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
17499 proper error message for the third argument on blendpd and
17502 * config/i386/sse.md (blendbits): New.
17503 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
17505 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
17507 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
17509 2008-03-30 Richard Guenther <rguenther@suse.de>
17511 PR middle-end/31023
17512 * fold-const.c (fold_sign_changed_comparison): Do leave
17513 conversions to base-types alone.
17515 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
17517 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
17518 the link register if one altivec register is be saved.
17520 2008-03-30 Ben Elliston <bje@au.ibm.com>
17522 * final.c (final_scan_insn): Remove if (0) code.
17524 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
17526 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
17528 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
17530 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
17531 of V4SFmode to ix86_binary_operator_ok.
17533 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
17535 * config/i386/i386.c (override_options): Initialize
17536 ix86_veclib_handler to ix86_veclibabi_svml when
17537 -mveclibabi=svml is used.
17538 (ix86_veclibabi_svml): New function for SVML ABI style
17539 vectorization support.
17540 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
17542 2008-03-28 Rafael Espíndola <espindola@google.com>
17544 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
17545 (tree_binary_nonnegative_warnv_p): Make it public.
17546 (tree_single_nonnegative_warnv_p): Make it public.
17547 (tree_invalid_nonnegative_warnv_p): Make it public.
17548 (tree_unary_nonzero_warnv_p): Make it public.
17549 (tree_binary_nonzero_warnv_p): Make it public
17550 (tree_single_nonzero_warnv_p): Make it public.
17551 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
17552 (extract_range_from_binary_expr): Split the expr argument.
17553 (extract_range_from_unary_expr): Split the expr argument.
17554 (extract_range_from_comparison): Split the expr argument.
17555 (extract_range_from_expr): Use the new aux functions.
17556 (vrp_evaluate_conditional_warnv): Use
17557 vrp_evaluate_conditional_warnv_with_ops.
17558 * tree.h (tree_unary_nonzero_warnv_p): Declare.
17559 (tree_binary_nonzero_warnv_p): Declare.
17560 (tree_single_nonzero_warnv_p): Declare.
17561 (tree_expr_nonzero_warnv_p): Declare.
17562 (tree_unary_nonnegative_warnv_p): Declare.
17563 (tree_binary_nonnegative_warnv_p): Declare.
17564 (tree_single_nonnegative_warnv_p): Declare.
17565 (tree_invalid_nonnegative_warnv_p): Declare.
17567 2008-03-28 Richard Guenther <rguenther@suse.de>
17569 PR tree-optimization/30317
17570 PR tree-optimization/30911
17571 PR tree-optimization/34793
17572 * tree-vrp.c (set_and_canonicalize_value_range): New function.
17573 (struct assert_locus_d): New member EXPR.
17574 (register_new_assert_for): Add EXPR parameter to support
17575 ASSERT_EXPR <name, expr OP limit>.
17576 (register_edge_assert_for_1): Adjust callers.
17577 (find_assert_locations): Likewise.
17578 (process_assert_insertions_for): Build condition from expression.
17579 (extract_range_from_assert): Handle ASSERT_EXPRs
17580 of the form ASSERT_EXPR <name, expr OP limit>.
17581 (register_edge_assert_for_2): New helper registering
17582 asserts for comparisons. Recognize range tests of the form
17583 (unsigned)i - CST1 OP CST2.
17584 (register_edge_assert_for_1): Use it.
17585 (register_edge_assert_for): Likewise.
17586 (needs_overflow_infinity): Integer sub-types
17587 do not need overflow infinities.
17588 (vrp_val_is_max): The extreme values of integer sub-types
17589 are those of the base type.
17590 (vrp_val_is_min): Likewise.
17591 * tree.def (ASSERT_EXPR): Document extra allowed conditional
17594 2008-03-28 Nick Clifton <nickc@redhat.com>
17597 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
17598 Return GENERAL_REGS for stack adjustment reloads.
17600 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
17603 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
17604 const_vector when all the vectors are constant.
17606 2008-03-27 Bob Wilson <bob.wilson@acm.org>
17608 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
17610 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
17611 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
17613 (s<code>_sf): Use new scc_sf attribute for opcode names.
17615 2008-03-27 Tom Tromey <tromey@redhat.com>
17617 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
17618 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
17619 config/spu/t-spu-elf, config/i386/t-interix,
17620 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
17621 config/i386/x-darwin, config/i386/x-mingw32,
17622 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
17623 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
17624 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
17625 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
17626 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
17627 config/rs6000/x-darwin, config/rs6000/t-rs6000,
17628 config/score/t-score-elf, config/arm/t-strongarm-pe,
17629 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
17630 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
17631 Revert automatic dependency patch.
17633 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
17636 * config/i386/i386.c (ix86_function_arg_boundary): Align
17637 decimal floating point to its natural boundary.
17639 2008-03-27 Richard Guenther <rguenther@suse.de>
17641 PR middle-end/35716
17642 * fold-const.c (fold_comparison): Restrict distinct decl
17643 comparison folding to VAR_DECLs and PARM_DECLs. Do not
17644 solely rely on operand_equal_p.
17646 2008-03-27 Richard Guenther <rguenther@suse.de>
17649 * c-common.c (handle_weak_attribute): Reject combination of
17652 2008-03-27 Richard Guenther <rguenther@suse.de>
17654 PR tree-optimization/32810
17655 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
17656 conversions from DECL_INITIAL.
17657 (fold_const_aggregate_ref): Likewise from constructor elements.
17659 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
17661 * tree-affine.h (aff_combination_expand): Declare.
17662 (get_inner_reference_aff): Likewise.
17663 * tree-affine.c (aff_combination_expand): Split out from
17664 tree_to_aff_combination_expand.
17665 (get_inner_reference_aff): New function.
17666 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
17667 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
17668 (struct lim_aux_data): sm_done field removed.
17669 (mem_ref_loc_p, mem_ref_locs_p): New types.
17670 (struct mem_ref): Added id, stored, accesses_in_loop,
17671 indep_loop, dep_loop, indep_ref, dep_ref fields.
17672 Removed is_stored, locs and next fields.
17673 (memory_accesses): New variable.
17674 (movement_possibility): Do not allow moving statements
17675 that store to memory.
17676 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
17678 (determine_max_movement): For statements with memory references,
17679 find the outermost loop in that the reference is independent.
17680 (move_computations_stmt): Mark the virtual operands for renaming.
17681 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
17682 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
17683 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
17684 add_vop_ref_mapping, create_vop_ref_mapping_loop,
17685 create_vop_ref_mapping, analyze_memory_references,
17686 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
17687 get_all_locs_in_loop, ref_always_accessed_p,
17688 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
17689 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
17690 store_motion_loop, store_motion): New functions.
17691 (struct vop_to_refs_elt): New type.
17692 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
17693 memref_hash, memref_eq, hoist_memory_references): Rewritten.
17694 (schedule_sm): Replaced by...
17695 (execute_sm): ... this.
17696 (determine_lsm_ref, hoist_memory_references,
17697 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
17698 find_more_ref_vops, free_mem_ref, free_mem_refs,
17699 determine_lsm_loop, determine_lsm): Removed.
17700 (tree_ssa_lim_finalize): Free data structures used by store motion.
17701 (tree_ssa_lim): Call analyze_memory_references. Use
17702 store_motion instead of determine_lsm.
17704 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17706 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
17707 rename tmake_file to m68hc11/t-m68hc11.
17708 (mcore): Set inhibit_libc to true.
17709 * config.host (alpha*-dec-*vms*): Set extra_programs.
17710 (interix3*): Don't use host_xmake_file.
17711 * configure.ac: Let config.gcc override inhibit_libc.
17712 * configure: Regenerate.
17714 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
17715 * config/t-openbsd-thread: Remove commented out lines.
17717 * config/x-interix: Remove.
17719 * config/m68hc11/t-m68hc11-gas: Rename to...
17720 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
17722 * config/mcore/t-mcore: Remove T_CFLAGS.
17723 * config/mcore/t-mcore-pe: Likewise.
17725 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17727 * configure.ac: Replace custom __GNU_SOURCE test with
17728 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
17729 * aclocal.m4: Regenerate.
17730 * configure: Regenerate.
17731 * config.in: Regenerate.
17733 2008-03-27 Richard Guenther <rguenther@suse.de>
17735 * fold-const.c (target.h): Include.
17736 (fold_comparison): Fold comparison of addresses of decls
17737 that bind locally or of constants. Consolidate address folding code.
17738 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
17739 results from fold_binary_to_constant.
17740 (compare_values_warnv): Likewise.
17742 2008-03-27 Andrew Pinski <pinskia@gmail.com>
17744 PR middle-end/35429
17745 * fold-const.c (fold_truthop): Check for integeral types when folding
17746 a == 0 && b == 0 and a != 0 || b != 0 .
17748 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
17750 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
17752 2008-03-26 Andreas Schwab <schwab@suse.de>
17754 * doc/invoke.texi: Fix use of @item vs. @itemx.
17756 2008-03-26 Tom Tromey <tromey@redhat.com>
17758 * Makefile.in (build/gensupport.o, build/print-rtl.o,
17759 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
17760 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
17761 build/gencodes.o, build/genconditions.o, build/genconfig.o,
17762 build/genconstants.o, build/genemit.o, build/genextract.o,
17763 build/genflags.o, build/genmddeps.o, build/genopinit.o,
17764 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
17767 2008-03-26 Richard Guenther <rguenther@suse.de>
17770 2008-03-26 Richard Guenther <rguenther@suse.de>
17772 * fold-const.c (target.h): Include.
17773 (fold_comparison): Fold comparison of addresses of two decls
17774 that bind locally. Consolidate address folding code.
17776 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17778 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
17779 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
17780 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
17781 dconstsqrt2, dconstthird, dconste and/or dconst10.
17782 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
17783 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
17784 dconstsqrt2, dconste): Delete.
17785 (init_emit_once): Likewise. Simplify initializing dconstm1.
17787 * real.c (get_real_const): New.
17788 * real.h (dconst3, dconst10, dconstm2, dconstthird,
17789 dconstsqrt2, dconste): Delete.
17790 (real_value_const, get_real_const): New.
17792 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
17794 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
17796 * config/i386/i386.c (ix86_function_arg_boundary): Check
17797 BIGGEST_ALIGNMENT instead of 128.
17798 (setup_incoming_varargs_64): Likewise.
17800 2008-03-26 Tom Tromey <tromey@redhat.com>
17802 * Makefile.in (DEPFILES): Add missing '/'.
17804 2008-03-26 Richard Guenther <rguenther@suse.de>
17806 * fold-const.c (target.h): Include.
17807 (fold_comparison): Fold comparison of addresses of two decls
17808 that bind locally. Consolidate address folding code.
17810 2008-03-26 Nick Clifton <nickc@redhat.com>
17813 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
17814 not allow INT+INT as a legitimate addressing mode.
17816 2008-03-26 Richard Guenther <rguenther@suse.de>
17818 * tree-flow.h (widen_bitfield): Remove declaration.
17819 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
17820 (widen_bitfield): Remove function.
17821 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
17824 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17827 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
17830 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
17832 PR rtl-optimization/35232
17833 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
17834 (forget_old_reloads_1, forget_marked_reloads): Don't clear
17835 reg_reloaded_call_part_clobbered here.
17836 (reload_regs_reach_end_p): New function.
17837 (reload_reg_rtx_for_input): New variable.
17838 (reload_reg_rtx_for_output): Likewise.
17839 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
17840 when reassigning a pseudo register. Load reloadreg from
17841 reload_reg_rtx_for_input, moving the mode and register
17843 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
17844 instead of the original when deciding whether an input reload
17845 would be a no-op or whether an output reload can be deleted.
17846 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
17847 when setting up new_spill_reg_store. Load it from
17848 reload_reg_rtx_for_output, moving the mode and register
17850 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
17851 instead of the original when deciding whether an output reload
17852 would be a no-op. Do the same when modifying insn notes.
17853 Use rtx_equal_p instead of == to compare the registers.
17854 (inherit_piecemeal_p): Take a mode and two register numbers
17856 (emit_reload_insns): Clear new_spill_reg_store for every hard
17857 register in the reload register. Remove spill registers
17858 from reg_reloaded_valid before considering whether to record
17859 inheritance information for them. Use reload_reg_rtx_for_output
17860 instead of reg_rtx when recording output reloads. Use
17861 reload_reg_rtx_for_input instead of reg_rtx when recording
17862 input reloads. Set or clear reg_reloaded_call_part_clobbered
17863 at the same time as setting reg_reloaded_valid.
17864 (delete_output_reload): Add a new_reload_reg parameter and use it
17865 instead of rld[j].reg_rtx.
17866 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
17869 2008-03-25 Tom Tromey <tromey@redhat.com>
17871 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
17872 (build/genattr.o): Likewise.
17873 (build/genattrtab.o): Likewise.
17874 (build/gencodes.o): Likewise.
17875 (build/genconfig.o): Likewise.
17876 (build/genconstants.o): Likewise.
17877 (build/genemit.o): Likewise.
17878 (build/genextract.o): Likewise.
17879 (build/genflags.o): Likewise.
17881 2008-03-25 Bob Wilson <bob.wilson@acm.org>
17883 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
17884 instead of size_int for integer types.
17885 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
17886 to match type of MINUS_EXPR.
17888 2008-03-25 Tom Tromey <tromey@redhat.com>
17890 * configure: Rebuilt.
17891 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
17894 2008-03-25 Tom Tromey <tromey@redhat.com>
17896 * config/x-solaris (host-solaris.o): Update.
17897 * config/x-linux (host-linux.o): Update.
17898 * config/x-hpux (host-hpux.o): Update.
17899 * config/x-darwin (host-darwin.o): Update.
17900 * config/v850/t-v850e (v850-c.o): Update.
17901 * config/v850/t-v850 (v850-c.o): Update.
17902 * config/t-vxworks (vxworks.o): Update.
17903 * config/t-sol2 (sol2-c.o, sol2.o): Update.
17904 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
17905 * config/spu/t-spu-elf (spu-c.o): Update.
17907 * config/sh/t-symbian (sh-c.o): Update.
17908 (symbian.o): Update.
17909 * config/sh/t-sh (sh-c.o): Update.
17910 * config/score/t-score-elf (score7.o, score3.o): Update.
17911 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
17912 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
17913 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
17914 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
17915 (rs6000.o): Remove.
17916 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
17917 * config/m32c/t-m32c (m32c-pragma.o): Update.
17918 * config/ia64/t-ia64 (ia64-c.o): Update.
17919 * config/i386/x-mingw32 (host-mingw32.o): Update.
17920 * config/i386/x-i386 (driver-i386.o): Update.
17921 * config/i386/x-darwin (host-i386-darwin.o): Update.
17922 * config/i386/x-cygwin (host-cygwin.o): Update.
17923 * config/i386/t-nwld (nwld.o): Update.
17924 * config/i386/t-netware (netware.o): Update.
17925 * config/i386/t-interix (winnt.o): Update.
17926 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
17927 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
17928 msformat-c.o): Update.
17929 * config/bfin/t-bfin-linux (generated_files): Add
17930 linux-sysroot-suffix.h.
17931 * config/arm/t-wince-pe (pe.o): Update.
17932 * config/arm/t-strongarm-pe (pe.o): Update.
17933 * config/arm/t-pe (pe.o): Update.
17934 * config/arm/t-arm (arm-c.o): Update.
17935 * doc/install.texi (Prerequisites): Require make 3.80.
17936 * Makefile.in: Remove .o targets.
17937 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
17938 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
17939 (simple_generated_h, simple_generated_c): Move earlier.
17940 (generated_files): New variable.
17941 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
17942 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
17943 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
17944 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
17945 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
17946 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
17947 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
17948 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
17949 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
17950 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
17951 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
17952 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
17954 (COMPILE.base, COMPILE): New variables.
17955 (%.o): New pattern rule.
17956 (ALL_HOST_OBJS): New variable.
17957 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
17958 (dummy-checksum.o, cc1-checksum.o): Remove.
17959 (DRIVER_SHLIB): New variable.
17960 (DRIVER_DEFINES): Use it.
17961 (gencondmd.c): Move out of build/.
17962 (s-conditions): Update.
17963 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
17964 (ALL_BUILD_OBJS): Likewise.
17965 (build/%.o): Use BUILDCOMPILE.
17966 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
17967 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
17968 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
17969 build/gencheck.o, build/gencodes.o, build/genconditions.o,
17970 build/genconfig.o, build/genconstants.o, build/genemit.o,
17971 build/genextract.o, build/genflags.o, build/genmddeps.o,
17972 build/genopinit.o, build/genoutput.o, build/genpeep.o,
17973 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
17974 build/gen-protos.o, build/scan.o, build/fix-header.o,
17975 build/scan-decls.o): Simplify.
17976 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
17977 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
17978 prefix.o, toplev.o): Reduce to variable setting.
17979 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
17980 ($(out_object_file), gcc-options.o): New targets.
17981 ($(ALL_HOST_OBJS)): New target. Include dependency files.
17982 * configure: Rebuilt.
17983 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
17984 * doc/sourcebuild.texi (Front End Directory): Document new variable.
17986 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
17988 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
17989 complain when we hit an error, return ERROR_MARK_NODE.
17991 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17993 * config/sh/constraints.md (Pso, Psz): New constraints.
17994 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
17995 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
17997 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17999 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
18000 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
18002 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18004 * config/sh/sh.md (prefetch): Add condition for SH2A target.
18005 (prefetch_sh2a): New.
18007 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
18008 Naveen.H.S <naveen.hs@kpitcummins.com>
18010 * config/sh/constraints.md (I28): New constraint.
18011 * config/sh/sh.c (broken_move): Add support for movi20s.
18012 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
18014 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
18015 Jayant Sonar <Jayant.sonar@kpitcummins.com>
18016 Naveen.H.S <naveen.hs@kpitcummins.com>
18018 * config/sh/sh.c (SH_ATTRIBUTES): Define.
18019 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
18020 (print_operand): Handle resbank in %@ operand code.
18021 (sh_encode_section_info): New.
18022 (push_regs): Add conditions for resbank.
18023 (sh_expand_epilogue): Likewise.
18024 (sh_insert_attributes): Likewise.
18025 (sh_attribute_table): Likewise.
18026 (sh_handle_resbank_handler_attribute): New.
18027 (sh2a_handle_function_vector_handler_attribute): New.
18028 (sh2a_is_function_vector_call): New.
18029 (sh2a_get_function_vector_number): New.
18030 (sh2a_function_vector_p): New.
18031 (sh_cfun_resbank_handler_p): New.
18032 * config/sh/sh.md (calli): Emit jsr/n if possible.
18033 (calli_tbr_rel): New.
18034 (calli_pcrel): Emit jsr/n if possible.
18035 (return_i): Emit rts/n if possible.
18036 (call_valuei_tbr_rel): New.
18037 (call_valuei_pcrel): Add condition for SH2A target.
18038 (call_value): Likewise.
18039 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
18040 (sh2a_get_function_vector_number): Likewise.
18041 (sh2a_is_function_vector_call): Likewise.
18042 * doc/extend.texi: Document TBR relative addressing of SH2A.
18043 (resbank): Add description for SH2A.
18045 2008-03-24 Richard Guenther <rguenther@suse.de>
18048 * gimplify.c (gimplify_modify_expr): For frontend type-correct
18049 pointer assignments change conversions according to middle-end rules.
18050 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
18051 * configure.ac: Include type checking in yes.
18052 * configure: Regenerate.
18054 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18056 * diagnostic.c (diagnostic_count_diagnostic): Delete.
18057 (diagnostic_report_diagnostic): Update. Handle ICEs here.
18059 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
18061 * gthr-vxworks.h (UNUSED): Define.
18063 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
18065 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
18067 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
18069 * doc/extend.texi (Function Attributes): Add missing comma in the
18070 example of the "alloc_size" attribute.
18072 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
18075 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
18077 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18080 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18083 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18084 of the underlying type of a MS bitfield layout to the natural
18085 alignment of the type.
18087 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18089 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18090 to their natural alignment to avoid store forwarding stalls.
18092 2008-03-22 Richard Guenther <rguenther@suse.de>
18094 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
18095 For PHI nodes verify the address is invariant.
18096 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
18097 (get_symbol_constant_value): Use is_gimple_min_invariant.
18098 (maybe_fold_stmt_indirect): Likewise.
18100 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
18102 PR rtl-optimization/33927
18103 * Makefile.in (dse.o): Depend on $(TM_P_H).
18104 * expr.h (extract_low_bits): Declare.
18105 * expmed.c (extract_low_bits): New function.
18106 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
18107 * dse.c: Include tm_p.h.
18108 (find_shift_sequence): Remove the read_reg argument and return the
18109 read value. Emit the instructions instead of returning them.
18110 Iterate on new_mode rather than calculating it each time.
18111 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
18112 source to NEW_MODE and extract_low_bits to convert the shifted
18113 value to READ_MODE.
18114 (replace_read): Allow the load and store to have different mode
18115 classes. Use extract_low_bits when SHIFT == 0. Create the shift
18116 or extraction instructions before trying the replacement. Update
18117 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
18119 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18121 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18122 to their natural alignment to avoid store forwarding stalls.
18124 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
18127 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
18128 encouraging but not allowing gprs for input;
18129 change the input constraint to !f#r.
18130 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
18132 change the output constraint to !f#r.
18134 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
18137 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
18138 corresponding post-reload splitters.
18139 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
18140 when x87 FP math is selected.
18141 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
18142 New function prototype.
18143 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
18144 unreachable function to ease macroization of insn patterns.
18146 2008-03-21 Martin Jambor <mjambor@suse.cz>
18148 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
18149 reference dumps if ddr is NULL or dependence is unknown.
18151 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18153 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
18154 unsigned extension into account.
18155 (ATOMIC_COMPARE_AND_SWAP): Likewise.
18156 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
18157 Do computations on a scratch register.
18159 2008-03-21 Richard Guenther <rguenther@suse.de>
18161 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
18162 Use is_gimple_min_invariant instead of TREE_INVARIANT.
18163 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18164 * tree-ssa-dom.c (record_equality): Likewise.
18165 * tree-inline.c (copy_body_r): Likewise.
18166 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
18169 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18171 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
18172 as 'delete_unused' argument.
18174 2008-03-20 Richard Guenther <rguenther@suse.de>
18176 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
18177 special casing of constant qualifiers.
18178 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
18179 care about them in general.
18180 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
18181 regardless of their type.
18182 (fold_stmt_r): Forcefully fold *& if we end up with that.
18184 2008-03-20 Paul Brook <paul@codesourcery.com>
18186 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
18187 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
18189 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
18191 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
18192 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
18194 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
18196 * common.opt (Wmudflap): New option.
18197 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
18198 (mx_register_decls): Likewise.
18199 (mudflap_finish_file): Likewise.
18200 * doc/invoke.texi: Document -Wno-mudflap.
18202 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
18204 * c-format.c (replace_format_name_to_system_name): New.
18205 (cmp_attribs): New.
18206 (convert_format_name_to_system_name): New.
18207 (decode_format_attr): Add use of convert_format_name_to_system_name.
18208 (format_types_orig): Add gnu_ prefix to names.
18209 (check_format_info_main): Special treating of \0 escaped names for
18210 supporting multi-character format specifiers as I32, I64.
18211 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
18212 (gnu_target_overrides_format_attributes): New.
18213 * c-format.h: Add structure target_ovr_attr to hold
18214 system specific formatter names.
18215 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
18216 msformat-c.o file to c_target_objs and cxx_target_objs.
18217 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18218 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
18219 (TARGET_N_FORMAT_TYPES): New.
18220 * config/i386/msformat-c.c: New.
18221 * config/i386/t-cygming: Add build rule for msformat-c.o.
18222 * doc/extend.texi: Add new format names gnu_* and ms_* and
18224 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18226 2008-03-20 Ira Rosen <irar@il.ibm.com>
18228 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
18229 optimizations turned on under -O3.
18230 (ftree-vectorize): Add that the flag is turned on with -O3.
18232 2008-03-20 Ben Elliston <bje@au.ibm.com>
18234 * regmove.c (try_auto_increment): Fix spelling error in comment.
18235 * final.c (final_scan_insn): Likewise.
18237 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
18240 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
18241 allocator preferences for "y" and "r" class registers.
18242 ("*mov<mode>_internal"): Ditto.
18243 ("*movv2sf_internal_rex64"): Ditto.
18244 ("*movv2sf_internal"): Ditto.
18246 2008-03-19 Michael Matz <matz@suse.de>
18248 PR middle-end/35616
18249 * calls.c (expand_call): Check overlap of arguments with call
18250 address for sibcalls.
18252 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18255 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18256 of the underlying type of a MS bitfield layout to the natural
18257 alignment of the type.
18259 2008-03-19 Jan Hubicka <jh@suse.cz>
18262 * toplev.c (decode_d_option): Handle all CPP flags.
18263 * tree-vrp.c: Update tree_pass descriptors.
18264 * regrename.c: Update tree_pass descriptors.
18265 * fwprop.c: Update tree_pass descriptors.
18266 * doc/invoke.texi: Remove documentation of dropped -d? flags.
18267 * tree-into-ssa.c: Update tree_pass descriptors.
18268 * tree-dump.c: Update tree_pass descriptors.
18269 * tree-complex.c: Update tree_pass descriptors.
18270 * tree-dump.h: Update tree_pass descriptors.
18271 * see.c: Update tree_pass descriptors.
18272 * cgraphbuild.c: Update tree_pass descriptors.
18273 * tracer.c: Update tree_pass descriptors.
18274 * tree-loop-distribution.c: Update tree_pass descriptors.
18275 * cgraph.c: Update tree_pass descriptors.
18276 * postreload-gcse.c: Update tree_pass descriptors.
18277 * postreload.c: Update tree_pass descriptors.
18278 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
18279 * tree-tailcall.c: Update tree_pass descriptors.
18280 * tree-pass.h (tree_opt_pass): Rename to ...
18281 (opt_pass) ... this one; add "type" field and remove letter field.
18282 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
18283 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
18284 all_lowering_passes): Update declaration.
18285 * ipa-cp.c: Update tree_pass descriptors.
18286 * final.c: Update tree_pass descriptors.
18287 * omp-low.c: Update tree_pass descriptors.
18288 * tree-ssa-dse.c: Update tree_pass descriptors.
18289 * ipa-reference.c: Update tree_pass descriptors.
18290 * tree-ssa-uncprop.c: Update tree_pass descriptors.
18291 * auto-inc-dec.c: Update tree_pass descriptors.
18292 * reorg.c: Update tree_pass descriptors.
18293 * cgraphunit.c: Update tree_pass descriptors.
18294 * tree-ssa-copyrename.c: Update tree_pass descriptors.
18295 * tree-ssa-ccp.c: Update tree_pass descriptors.
18296 * df-core.c: Update tree_pass descriptors.
18297 * mode-switching.c: Update tree_pass descriptors.
18298 * tree-nomudflap.c: Update tree_pass descriptors.
18299 * modulo-sched.c: Update tree_pass descriptors.
18300 * ipa-pure-const.c: Update tree_pass descriptors.
18301 * cse.c: Update tree_pass descriptors.
18302 * web.c: Update tree_pass descriptors.
18303 * tree-stdarg.c: Update tree_pass descriptors.
18304 * tree-ssa-math-opts.c: Update tree_pass descriptors.
18305 * tree-ssa-dom.c: Update tree_pass descriptors.
18306 * tree-nrv.c: Update tree_pass descriptors.
18307 * tree-ssa-alias.c: Update tree_pass descriptors.
18308 * loop-init.c: Update tree_pass descriptors.
18309 * gimple-low.c: Update tree_pass descriptors.
18310 * ipa-inline.c: Update tree_pass descriptors.
18311 * tree-ssa-sink.c: Update tree_pass descriptors.
18312 * global.c: Update tree_pass descriptors.
18313 * ifcvt.c: Update tree_pass descriptors.
18314 * jump.c: Update tree_pass descriptors.
18315 * predict.c: Update tree_pass descriptors.
18316 * tree-ssa-loop.c: Update tree_pass descriptors.
18317 * recog.c: Update tree_pass descriptors.
18318 * dse.c: Update tree_pass descriptors.
18319 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
18320 * tree-eh.c: Update tree_pass descriptors.
18321 * regmove.c: Update tree_pass descriptors.
18323 * function.c: Update tree_pass descriptors.
18324 * tree-vectorizer.c: Update tree_pass descriptors.
18325 * gcse.c: Update tree_pass descriptors.
18326 * ipa-type-escape.c: Update tree_pass descriptors.
18327 * tree-if-conv.c: Update tree_pass descriptors.
18328 * init-regs.c: Update tree_pass descriptors.
18329 * ipa.c: Update tree_pass descriptors.
18330 * tree-ssa-phiopt.c: Update tree_pass descriptors.
18331 * rtl-factoring.c: Update tree_pass descriptors.
18332 * lower-subreg.c: Update tree_pass descriptors.
18333 * bt-load.c: Update tree_pass descriptors.
18334 * tree-dfa.c: Update tree_pass descriptors.
18335 * except.c: Update tree_pass descriptors.
18336 * emit-rtl.c: Update tree_pass descriptors.
18337 * cfgexpand.c: Update tree_pass descriptors.
18338 * tree-cfgcleanup.c: Update tree_pass descriptors.
18339 * cfgcleanup.c: Update tree_pass descriptors.
18340 * tree-ssa-pre.c: Update tree_pass descriptors.
18341 * tree-sra.c: Update tree_pass descriptors.
18342 * tree-mudflap.c: Update tree_pass descriptors.
18343 * tree-ssa-copy.c: Update tree_pass descriptors.
18344 * cfglayout.c: Update tree_pass descriptors.
18345 * tree-ssa-forwprop.c: Update tree_pass descriptors.
18346 * tree-ssa-dce.c: Update tree_pass descriptors.
18347 * tree-ssa.c: Update tree_pass descriptors.
18348 * regclass.c: Update tree_pass descriptors.
18349 * integrate.c: Update tree_pass descriptors.
18350 * tree-optimize.c: Update tree_pass descriptors.
18351 * tree-ssa-phiprop.c: Update tree_pass descriptors.
18352 * tree-object-size.c: Update tree_pass descriptors.
18353 * combine.c: Update tree_pass descriptors.
18354 * tree-outof-ssa.c: Update tree_pass descriptors.
18355 * bb-reorder.c: Update tree_pass descriptors.
18356 * stack-ptr-mod.c: Update tree_pass descriptors.
18357 * var-tracking.c: Update tree_pass descriptors.
18358 * tree-profile.c: Update tree_pass descriptors.
18359 * tree-vect-generic.c: Update tree_pass descriptors.
18360 * reg-stack.c: Update tree_pass descriptors.
18361 * sched-rgn.c: Update tree_pass descriptors.
18362 * tree-ssa-structalias.c: Update tree_pass descriptors.
18363 * tree-cfg.c: Update tree_pass descriptors.
18364 * passes.c (current_pass): Update declaration.
18365 (finish_optimization_passes): Update.
18366 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
18367 (register_one_dump_file, register_dump_files_1, next_pass_1):
18369 (init_optimization_passes): Update handling of new types.
18370 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
18371 * ipa-struct-reorg.c: Update tree_pass descriptors.
18372 * tree-ssa-reassoc.c: Update tree_pass descriptors.
18373 * combine-stack-adj.c: Update tree_pass descriptors.
18374 * cfgrtl.c: Update tree_pass descriptors.
18375 * dce.c: Update tree_pass descriptors.
18376 * tree-ssanames.c: Update tree_pass descriptors.
18378 2008-03-19 Richard Guenther <rguenther@suse.de>
18380 PR middle-end/35609
18381 * tree-ssa.c (walk_data): New structure.
18382 (warn_uninitialized_var): If not always_executed warn with "maybe"
18384 (execute_early_warn_uninitialized): Compute post-dominators.
18385 Initialize always_executed before processing each basic block.
18387 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
18390 * config/i386/i386.c (x86_this_parameter): Calculate correct location
18391 of "this" pointer when "regparm = N" or "fastcall" is in effect.
18393 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18395 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
18397 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
18399 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
18401 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
18402 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
18403 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
18404 target after ignore has been set, and move there also the commputation
18405 of subtarget and original_target.
18406 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
18407 (LANG_HOOKS_INITIALIZER): Remove it.
18408 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
18410 2008-03-18 Richard Guenther <rguenther@suse.de>
18412 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
18413 found an expression with constants, note that in the VN for the lhs.
18414 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
18415 fold them to constants if possible. Run cleanup_cfg if done so.
18416 (execute_pre): Return todo.
18417 (do_pre): Likewise.
18418 (execute_fre): Likewise.
18419 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
18421 (get_prop_source_stmt): Look through pointer conversions.
18423 2008-03-18 Jan Hubicka <jh@suse.cz>
18425 * tree-pretty-print.c: Include predict.h.
18426 (dump_generic_node): Dump predictor.
18427 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
18428 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
18429 * gimple-low.c (lower_stmt): Likewise.
18430 * expr.c (expand_expr_real): Likewise.
18431 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
18433 (build_predict_expr, build_predict_expr): New.
18434 * predict.h (predictor_name, build_predict_expr): Update.
18435 * c-typeck.c (c_finish_bc_stmt): Add prediction.
18436 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
18437 * predict.def (PRED_CONTINUE): Update hitrate.
18438 * tree.def (PREDICT_EXPR): Define.
18439 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
18440 do not handle BIND_EXPR.
18441 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
18442 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
18443 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
18446 2008-03-18 Michael Matz <matz@suse.de>
18448 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
18450 2008-03-18 Richard Guenther <rguenther@suse.de>
18452 * tree-gimple.h (is_gimple_invariant_address): Declare.
18453 (is_gimple_constant): Likewise.
18454 * tree-gimple.c (is_gimple_constant): New function.
18455 (is_gimple_invariant_address): Likewise.
18456 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
18457 and is_gimple_invariant_address.
18458 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
18460 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
18461 an addressable base.
18463 2008-03-18 Jakub Jelinek <jakub@redhat.com>
18465 PR middle-end/35611
18466 * gimplify.c (gimplify_expr): Gimplify second operand of
18469 2008-03-17 Richard Guenther <rguenther@suse.de>
18471 PR tree-optimization/19637
18472 * fold-const.c (fold_unary): Remove restrictions of removing
18473 intermediate pointer-conversions (P2)(P1)P0.
18474 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
18475 conversion to void pointer.
18476 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
18478 2008-03-16 James E. Wilson <wilson@tuliptree.org>
18481 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
18482 emulated thread local variables.
18484 2008-03-16 Richard Guenther <rguenther@suse.de>
18486 PR middle-end/35607
18487 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
18488 expand TREE_INVARIANT operations that are not gimple invariant.
18490 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
18492 * doc/extend.texi (Alignment): Say that the ABI controls
18493 the __alignof__ for non-strict-alignment targets rather
18494 than being a recommendation.
18496 2008-03-15 Paul Brook <paul@codesourcery.com>
18498 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
18500 (arm_output_fn_unwind): Mark functions that can not be unwound.
18502 2008-03-15 Paul Brook <paul@codesourcery.com>
18504 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
18505 extension instructions.
18507 2008-03-15 Richard Guenther <rguenther@suse.de>
18509 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
18510 and fold constant aggregate refs.
18511 (fold_const_aggregate_ref): Handle string constants
18512 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
18513 (evaluate_stmt): Simplify now that ccp_fold folds constant
18516 2008-03-15 Paul Brook <paul@codesourcery.com>
18518 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
18519 (extzv): Use gen_extzv_t2.
18520 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
18522 2008-03-15 Richard Guenther <rguenther@suse.de>
18524 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
18525 (fold_const_aggregate_ref): Likewise.
18526 (get_value): Return NULL if we don't have any values.
18527 (ccp_finalize): Set const_val to NULL after freeing it.
18528 * tree-flow.h (get_symbol_constant_value): Declare.
18529 (fold_const_aggregate_ref): Likewise.
18530 * tree-ssa-sccvn.c (try_to_simplify): Use them.
18532 2008-03-15 Richard Guenther <rguenther@suse.de>
18534 PR middle-end/35593
18535 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
18536 to not produce negative array indices if not allowed. Add
18537 parameter to indicate that.
18538 (maybe_fold_offset_to_component_ref): Allow negative array
18539 indices only for the first member of a structure.
18540 (maybe_fold_offset_to_reference): Allow negative array indices.
18541 (maybe_fold_stmt_addition): Likewise.
18543 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
18544 Anatoly Sokolov <aesok@post.ru>
18546 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
18547 (avr_arch): Add ARCH_AVR6.
18548 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
18549 (initial_elimination_offset): Initialize and use 'avr_pc_size'
18550 instead of fixed value 2.
18551 (print_operand_address): Use gs() asm specifier instead of pm().
18552 (avr_assemble_integer): (Ditto.).
18553 (avr_output_addr_vec_elt): (Ditto.).
18554 (print_operand): Handle "!" code.
18555 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
18556 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
18557 (AVR_HAVE_EIJMP_EICALL): Define.
18558 (AVR_3_BYTE_PC): Redefine.
18559 (AVR_2_BYTE_PC): (Ditto.).
18560 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
18561 (LINK_SPEC): Add atmega2560 and atmega2561.
18562 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
18564 * config/avr/avr.md (call_insn): Use eicall instead of icall
18565 for 3 byte PC devices.
18566 (call_value_insn): (Ditto.).
18567 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
18568 (indirect_jump): Use only for for 2 byte PC devices.
18569 (*tablejump): (Ditto.).
18570 (*indirect_jump_avr6): Add insn.
18571 (*tablejump_rjmp): Don't use for 3 byte PC devices.
18572 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
18573 instead of ijmp for 3 byte PC devices.
18574 (__tablejump2__): (Ditto.).
18575 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
18576 (MULITLIB_DIRNAMES): (Ditto.).
18577 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
18579 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
18581 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
18582 "sse2_umulsidi3". Use V1DI mode for operand 0.
18583 ("mmx_psadbw"): Use V1DI mode for operand 0.
18584 * config/i386/i386-modes.def (V1SI): New vector mode.
18585 * config/i386/i386.c (struct builtin_description)
18586 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
18587 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
18588 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
18589 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
18590 v1di_ftype_v8qi_v8qi type.
18591 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
18593 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
18594 __builtin_ia32_pmuludq]: Fix the mode of return value.
18596 2008-03-15 Richard Guenther <rguenther@suse.de>
18598 PR middle-end/35595
18599 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
18602 2008-03-14 Bob Wilson <bob.wilson@acm.org>
18604 * doc/invoke.texi (Option Summary, Xtensa Options): Document
18605 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
18606 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
18607 unless TARGET_SERIALIZE_VOLATILE is enabled.
18608 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
18609 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
18610 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
18612 2008-03-14 Richard Guenther <rguenther@suse.de>
18614 PR tree-optimization/34172
18615 * tree-flow.h (refs_may_alias_p): Declare.
18616 (get_single_def_stmt): Likewise.
18617 (get_single_def_stmt_from_phi): Likewise.
18618 (get_single_def_stmt_with_phi): Likewise.
18619 * tree-dfa.c (refs_may_alias_p): New function.
18620 (get_single_def_stmt): Likewise.
18621 (get_single_def_stmt_from_phi): Likewise.
18622 (get_single_def_stmt_with_phi): Likewise.
18623 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
18624 (vn_reference_lookup_1): New helper function.
18625 (vn_reference_lookup): Walk the virtual use-def chain to
18626 continue searching for a match if the def does not alias the
18627 reference we are looking for.
18629 2008-03-14 David Edelsohn <edelsohn@gnu.org>
18631 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
18632 archive and Perzl. Update The Written Word listing.
18634 2008-03-14 Richard Guenther <rguenther@suse.de>
18636 PR tree-optimization/34043
18637 PR tree-optimization/33989
18638 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
18640 (bitmap_find_leader): Use extra argument to verify dominance
18641 relationship inside a basic-block.
18642 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
18643 (find_leader_in_sets): Adjust.
18644 (create_component_ref_by_pieces): Take extra argument for
18645 dominance check, handle lookup failures.
18646 (find_or_generate_expression): Likewise.
18647 (create_expression_by_pieces): Likewise.
18648 (insert_into_preds_of_block): Adjust.
18649 (create_value_expr_from): If asked for, verify all operands
18650 are in the blocks AVAIL_OUT set.
18651 (make_values_for_stmt): Check for SSA_NAMEs that are life
18652 over an abnormal edge.
18653 (compute_avail): Remove such check.
18654 (do_SCCVN_insertion): New function.
18655 (eliminate): If we do not find a leader suitable for replacement
18656 insert a replacement expression from SCCVN if available.
18657 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
18658 (struct vn_ssa_aux): Add needs_insertion flag.
18659 * tree-ssa-sccvn.c (may_insert): New global flag.
18660 (copy_reference_ops_from_ref): Value-number union member access
18661 based on its size, not type and member if insertion is allowed.
18662 (visit_reference_op_load): For a weak match from union type
18663 punning lookup a view-converted value and insert a SSA_NAME
18664 for that value if that is not found.
18665 (visit_use): Make dumps shorter. Do not disallow value numbering
18666 SSA_NAMEs that are life over an abnormal edge to constants.
18667 (free_scc_vn): Release inserted SSA_NAMEs.
18668 (run_scc_vn): New flag to specify whether insertion is allowed.
18669 Process SSA_NAMEs in forward order.
18670 * tree-ssa-loop-im.c (for_each_index): Handle invariant
18671 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
18672 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
18673 pointer type to/from integral types that do not change the
18674 precision to regular conversions.
18676 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18678 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
18679 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
18680 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
18681 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
18682 input arguments and the mode of return value. Built-in functions
18683 that operate on whole 64-bit MMX register now use V1DI mode.
18685 2008-03-13 Alon Dayan <alond@il.ibm.com>
18686 Olga Golovanevsky <olga@il.ibm.com>
18688 PR tree-optimization/35041
18689 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
18690 to locate the right position in a statement.
18692 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18696 * config/i386/xmmintrin.h: Change all static inline functions to
18697 extern inline and add __gnu_inline__ attribute.
18698 * config/i386/bmintrin.h: Ditto.
18699 * config/i386/smmintrin.h: Ditto.
18700 * config/i386/tmmintrin.h: Ditto.
18701 * config/i386/mmintrin-common.h: Ditto.
18702 * config/i386/ammintrin.h: Ditto.
18703 * config/i386/emmintrin.h: Ditto.
18704 * config/i386/pmmintrin.h: Ditto.
18705 * config/i386/mmintrin.h: Ditto.
18706 * config/i386/mm3dnow.h: Ditto.
18708 2008-03-13 Jakub Jelinek <jakub@redhat.com>
18710 PR middle-end/35185
18711 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
18712 (lower_omp_2): New function.
18713 (lower_omp_1, lower_omp): Rewritten.
18715 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
18718 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
18719 with the phrase "Microsoft Windows compilers".
18720 (Push/Pop Macro Pragmas): New subsection. Document
18721 #pragma push_macro and pragma pop_macro.
18723 2008-03-12 Paul Brook <paul@codesourcery.com>
18725 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
18727 2008-03-12 Paul Brook <paul@codesourcery.com>
18729 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
18730 (thumb2_alusi3_short): Exclude PLUS and MINUS.
18731 (thumb2_addsi_shortim): Rename ...
18732 (thumb2_addsi_short): ... to this. Allow register operands.
18733 (thumb2_subsi_short): New pattern.
18734 (thumb2_one_cmplsi2_short,
18735 thumb2_negsi2_short): New patterns and peepholes.
18737 2008-03-12 Paul Brook <paul@codesourcery.com>
18739 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
18741 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
18743 * config/i386/i386.md (int_cond): New code iterator.
18745 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
18746 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
18747 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
18748 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
18749 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
18750 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
18751 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
18752 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
18754 2008-03-12 Paul Brook <paul@codesourcery.com>
18756 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
18757 instead of {arm,thumb}_compute_save_reg_mask.
18758 (output_return_instruction): Ditto.
18759 (thumb_unexpanded_epilogue): Ditto.
18760 (thumb1_expand_prologue): Ditto.
18761 (thumb1_output_function_prologue): Ditto.
18762 (arm_set_return_address): Ditto.
18763 (thumb_set_return_address): Ditto.
18764 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
18765 regs to achieve stack alignment.
18766 (thumb1_compute_save_reg_mask): Fix compiler warning.
18767 (arm_output_epilogue): Use offsets->saved_regs_mask.
18768 Adjust stack pointer by poping call clobered registers.
18769 (arm_expand_prologue): Use offsets->saved_regs_mask.
18770 Adjust stack pointer by pushing extra registers.
18771 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
18773 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
18776 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
18777 conversion to the operands of a multiplication.
18779 2008-03-12 Richard Guenther <rguenther@suse.de>
18781 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
18782 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
18783 * timevar.def (TV_TREE_PHIPROP): Add.
18784 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
18785 pass description. Use TV_TREE_PHIPROP.
18786 * tree-ssa-forwprop.c: Remove phiprop code.
18788 2008-03-12 Jakub Jelinek <jakub@redhat.com>
18790 PR middle-end/35549
18791 * omp-low.c (maybe_lookup_decl): Constify first argument.
18792 (use_pointer_for_field): Change last argument from bool to
18793 omp_context *. Disallow shared copy-in/out in nested
18794 parallel if decl is shared in outer parallel too.
18795 (build_outer_var_ref, scan_sharing_clauses,
18796 lower_rec_input_clauses, lower_copyprivate_clauses,
18797 lower_send_clauses, lower_send_shared_vars): Adjust callers.
18799 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
18800 Ira Rosen <irar@il.ibm.com>
18802 * tree-vectorizer.c (free_stmt_vec_info): New function.
18803 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
18804 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
18805 * tree-vectorizer.h (free_stmt_vec_info): Declare.
18806 * tree-vect-transform.c (vectorizable_conversion): Free
18807 vec_oprnds0 if it was allocated.
18808 (vect_permute_store_chain): Remove unused VECs.
18809 (vectorizable_store): Free VECs that are allocated in the..
18811 (vect_transform_strided_load, vectorizable_load): Likewise.
18812 (vect_remove_stores): Simplify the code.
18813 (vect_transform_loop): Move code to vect_remove_stores().
18814 Call vect_remove_stores() and free_stmt_vec_info().
18816 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18818 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
18819 TARGET_HPUX. Revise comment.
18820 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
18821 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
18822 Use sr4 variant of `be' instruction when not generating PIC code.
18823 (attr_length_call): Adjust for above change.
18825 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18827 * ipa-reference.c (static_execute): Remove module_statics_const and
18828 associated setting code.
18830 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18833 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
18834 predicate for operand 1.
18835 (paritysi2_cmp): Use register_operand predicate for operand 2.
18836 Use earlyclobber modifier for operand 1. Remove support for
18838 (paritydi2_cmp): Use register_operand predicate for operand 3.
18839 Use earlyclobber modifier for operand 1. Remove support for
18842 2008-03-11 Paul Brook <paul@codesourcery.com>
18843 Vladimir Prus <vladimir@codesourcery.com>
18845 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
18846 (arm_compute_save_reg0_reg12_mask): Always
18847 check if register 11 must be saved. Always safe hard frame pointer
18848 when frame_pointer_needeed.
18849 (arm_compute_save_reg_mask): Save IP and PC
18850 only with apcs frames.
18851 (arm_output_epilogue): Adjust Thumb2 codepath to
18852 be also invoked and work for ARM non-apcs frames.
18853 (arm_expand_prologue): Don't bother saving IP
18854 for non-apcs frame, since it's not clobbered by
18855 prologue code. Implement non-apcs frame
18858 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18860 PR rtl-optimization/35281
18861 * expr.c (convert_move): Use a new pseudo for the intermediate
18862 from_mode->word_mode result.
18864 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18866 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
18867 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
18868 * toplev.c (compile_file): Don't call it.
18870 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18872 PR middle-end/35526
18873 * expr.c (store_expr): Call emit_block_move if the mode
18874 of "temp" RTX is BLKmode.
18876 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18877 Richard Guenther <rguenther@suse.de>
18879 PR tree-optimization/31358
18880 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
18881 the step with a NULL_TREE.
18882 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
18883 to sizetype if type is a pointer type.
18884 (add_candidate_1): Don't convert the base and step to
18885 the generic type if the orginal type is a pointer type.
18886 (add_iv_value_candidates): Use sizetype for the step
18887 if type is a pointer type.
18888 (cand_value_at): Likewise.
18889 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
18891 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
18892 Don't convert the tem affine to the type.
18893 (add_elt_to_tree): Use sizetype for the step if a pointer.
18894 Use POINTER_PLUS_EXPR for pointers.
18895 (aff_combination_to_tree): Use sizetype for the step if a
18898 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
18900 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
18901 Remove commutativity hint.
18903 2008-03-10 Jakub Jelinek <jakub@redhat.com>
18907 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
18908 errorneous type. Check that v is a VAR_DECL.
18910 PR middle-end/35099
18911 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
18913 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
18915 PR tree-optimization/35494
18916 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
18917 may be overriden at link and run time.
18919 2008-03-10 Richard Guenther <rguenther@suse.de>
18921 PR tree-optimization/34677
18922 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
18923 (poolify_tree): Likewise.
18924 (modify_expr_template): Likewise.
18925 (poolify_modify_stmt): Likewise.
18926 (insert_fake_stores): Handle all component-ref style stores
18927 in addition to INDIRECT_REF. Also handle complex types.
18928 Do not poolify the inserted load.
18929 (realify_fake_stores): Do not rebuild the tree but only
18930 make it a SSA_NAME copy.
18931 (init_pre): Remove initialzation of modify_expr_template.
18932 Do not allocate modify_expr_node_pool.
18933 (fini_pre): Do not free modify_expr_node_pool.
18935 2008-03-10 Paul Brook <paul@codesourcery.com>
18937 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
18938 to avoid conflicts.
18940 2008-03-10 Paul Brook <paul@codesourcery.com>
18941 Mark Shinwell <shinwell@codesourcery.com>
18943 * config/arm/cortex-r4.md: New.
18944 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
18946 * config/arm/arm.md: Include cortex-r4.md.
18947 (insn): Add smmls, sdiv and udiv values.
18948 (generic_sched): Don't use generic scheduling for Cortex-R4.
18949 (arm_issue_rate): New function.
18950 (TARGET_SCHED_ISSUE_RATE): Define.
18952 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
18954 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
18956 2008-03-10 Richard Guenther <rguenther@suse.de>
18958 * tree-ssa-pre.c (get_sccvn_value): Simplify.
18959 (compute_avail): Do not add stmt uses to AVAIL_OUT.
18961 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
18963 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18964 Set default to true.
18966 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18968 * c.opt (Wsynth): Deprecate.
18969 * doc/invoke.texi (Option Summary, Warning Options): Document
18970 -Wno-format-contains-nul.
18972 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
18975 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
18976 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
18978 2008-03-09 Ira Rosen <irar@il.ibm.com>
18980 * config/rs6000/rs6000.c (builtin_description): Rename vector
18981 left shift operations.
18982 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
18983 (altivec_vsl<VI_char>): Rename to ...
18984 (ashl<mode>3): ... new name.
18985 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
18987 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
18989 2008-03-08 Richard Guenther <rguenther@suse.de>
18991 * coverage.h (tree_coverage_counter_addr): Declare.
18992 * coverage.c (tree_coverage_counter_addr): New function.
18993 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
18994 before using again.
18995 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
18996 (tree_gen_one_value_profiler): Likewise.
18997 (tree_gen_ic_profiler): Likewise.
18998 (tree_gen_average_profiler): Likewise.
18999 (tree_gen_ior_profiler): Likewise.
19001 2008-03-08 Richard Guenther <rguenther@suse.de>
19003 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
19004 (vn_binary_op_insert): Likewise.
19005 (vn_unary_op_lookup): Likewise.
19006 (vn_unary_op_insert): Likewise.
19007 (vn_nary_op_lookup): Declare.
19008 (vn_nary_op_insert): Likewise.
19009 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
19010 and binary hashes, use a single obstack for unary_op_pool
19011 and binary_op_pool.
19012 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
19013 a single struct vn_nary_op_s. Store tree code length and
19014 a variable number of operands.
19015 (struct vn_reference_op_struct): Remove unused op2.
19016 (vn_reference_op_eq): Do not compare op2.
19017 (vn_reference_op_compute_hash): Do not compute hash of op2.
19018 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
19019 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
19020 with vn_nary_op_compute_hash.
19021 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
19022 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
19024 (vn_unary_op_insert, vn_binary_op_insert): Replace with
19026 (visit_unary_op): Call nary functions.
19027 (visit_binary_op): Likewise.
19028 (process_scc): Adjust for struct vn_tables_s changes.
19029 (allocate_vn_table): Likewise.
19030 (free_vn_table): Likewise.
19031 * tree-vn.c (vn_add): Call nary functions.
19032 (vn_lookup): Likewise.
19034 2008-03-08 Jakub Jelinek <jakub@redhat.com>
19037 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
19038 wdst back after sync_compare_and_swapqhi_internal.
19040 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
19043 * config/i386/i386-modes.def (V1DI): New vector mode.
19044 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
19045 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
19046 (MMXMODE248): Ditto.
19047 (MMXMODE): Add V1DI mode.
19048 (mmxvecsize): Change DI mode to V1DI mode.
19049 ("mov<mode>): Use MMXMODEI8 mode iterator.
19050 ("*mov<mode>_internal_rex64"): Ditto.
19051 ("*mov<mode>_internal"): Ditto.
19052 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
19053 ("mmx_sub<mode>3"): Ditto.
19054 ("mmx_adddi3"): Remove insn pattern.
19055 ("mmx_subdi3"): Ditto.
19056 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
19057 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
19058 ("mmx_ashl<mode>3"): Ditto.
19059 ("mmx_lshrdi3"): Remove insn pattern.
19060 ("mmx_ashldi3"): Ditto.
19061 * config/i386/i386.c (classify_argument): Handle V1DImode.
19062 (function_arg_advance_32): Ditto.
19063 (function_arg_32): Ditto.
19064 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
19065 mmx_addv1di3 insn pattern.
19066 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
19067 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
19068 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
19069 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
19070 Remove definitions of built-in functions.
19071 (V1DI_type_node): New node.
19072 (v1di_ftype_v1di_int): Ditto.
19073 (v1di_ftype_v1di_v1di): Ditto.
19074 (v2si_ftype_v2si_si): Ditto.
19075 (v4hi_ftype_v4hi_di): Remove node.
19076 (v2si_ftype_v2si_di): Ditto.
19077 (ix86_init_mmx_sse_builtins): Handle V1DImode.
19078 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
19079 Redefine builtins using def_builtin_const with *_ftype_*_int node.
19080 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
19081 Add new builtins using def_builtin_const.
19082 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
19083 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
19084 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
19085 * config/i386/mmintrin.h (__v1di): New typedef.
19086 (_mm_add_si64): Cast arguments to __v1di type.
19087 (_mm_sub_si64): Ditto.
19088 (_mm_sll_pi16): Cast __count to __v4hi type.
19089 (_mm_sll_pi32): Cast __count to __v2si type.
19090 (_mm_sll_si64): Cast arguments to __v1di type.
19091 (_mm_srl_pi16): Cast __count to __v4hi type.
19092 (_mm_srl_pi32): Cast __count to __v2si type.
19093 (_mm_srl_si64): Cast arguments to __v1di type.
19094 (_mm_sra_pi16): Cast __count to __v4hi type.
19095 (_mm_sra_pi32): Cast __count to __v2si type.
19096 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
19097 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
19098 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
19099 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
19100 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
19101 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
19102 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
19103 (_mm_srai_pi32): Use __builtin_ia32_psradi.
19104 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
19105 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
19106 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
19107 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
19109 2008-03-07 Joseph Myers <joseph@codesourcery.com>
19111 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
19113 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
19116 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
19117 reg+const addressing for Altivec modes. Don't generate reg+reg
19118 addressing for TFmode or TDmode quantities.
19120 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
19122 * c-common.c (vector_types_convertible_p): Call langhook
19123 instead of comptypes.
19125 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
19128 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
19129 integral and scalar float variables which have a
19132 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
19134 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
19135 dwarf_register_span hook when emitting unwind information for
19136 register-to-memory saves.
19137 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
19138 (rs6000_frame_related): Remove call to spe_synthesize_frame.
19140 2008-03-06 Jakub Jelinek <jakub@redhat.com>
19142 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
19143 for the same VAR_DECL.
19145 2008-03-06 Tom Tromey <tromey@redhat.com>
19147 * treelang: Delete.
19148 * doc/standards.texi (Standards): Don't mention treelang.
19149 * doc/invoke.texi (Overall Options): Don't mention treelang.
19150 * doc/install.texi (Prerequisites): Don't mention bison or
19152 (Configuration): Don't mention treelang.
19153 (Building): Likewise.
19154 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
19156 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
19158 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
19159 word-extractions out of a multi-word object.
19161 2008-03-06 Richard Guenther <rguenther@suse.de>
19163 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
19164 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
19165 result type and precision.
19166 * expr.c (get_inner_reference): Set unsignedp based on the result
19167 type of BIT_FIELD_REF.
19168 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
19169 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
19170 (try_instantiate_multiple_fields): Likewise. Use the correct type
19172 (sra_build_assignment): Likewise.
19173 (sra_build_elt_assignment): Likewise.
19174 (sra_explode_bitfield_assignment): Likewise.
19175 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
19176 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
19177 set BIT_FIELD_REF_UNSIGNED.
19178 (vectorizable_load): Likewise.
19180 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
19182 * cse.c (cse_extended_basic_block): Invalidate artificial defs
19185 2008-03-06 Richard Guenther <rguenther@suse.de>
19187 * alias.c (struct alias_set_entry): Move has_zero_child field
19188 to pack with alias_set.
19190 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19192 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19195 2008-03-05 Ian Lance Taylor <iant@google.com>
19197 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
19199 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
19201 * fwprop.c (update_df): Support width and offset parameters of
19203 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
19204 global_conflicts): Change DF_REF_EXTRACT to either
19205 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19206 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19207 * df-scan.c (df_ref_record, df_defs_record,
19208 df_ref_create_structure, df_def_record_1, df_uses_record,
19209 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
19210 df_bb_refs_collect, df_entry_block_defs_collect,
19211 df_exit_block_uses_collect): Support new width and offset fields.
19212 (ref_extract_pool): New storage pool.
19213 (df_free_ref): New function.
19214 (df_reg_chain_unlink, df_free_collection_rec,
19215 df_sort_and_compress_refs): Call df_free_ref.
19216 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
19218 (df_ref_create_structure): Allocate df_ref_extract if offset and
19219 width fields are used.
19220 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
19221 (df_uses_record): Get offset and width from ZERO_EXTRACT
19223 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
19224 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19225 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19226 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
19227 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19228 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19229 (df_ref_extract): New structure.
19230 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
19231 (df_ref_create): Add width and offset parameters.
19233 2008-03-05 Richard Guenther <rguenther@suse.de>
19235 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19236 Use ranges_overlap_p.
19237 (offset_overlaps_with_access): Rename
19238 to ranges_overlap_p and move ...
19239 * tree-flow-inline.h (ranges_overlap_p): ... here.
19241 * tree.h (get_inner_reference, handled_component_p): Update
19244 * tree.h (record_component_aliases, get_alias_set,
19245 alias_sets_conflict_p, alias_sets_must_conflict_p,
19246 objects_must_conflict_p): Move declarations ...
19247 * alias.h (record_component_aliases, get_alias_set,
19248 alias_sets_conflict_p, alias_sets_must_conflict_p,
19249 objects_must_conflict_p): ... here.
19250 Include coretypes.h.
19251 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
19253 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
19255 * cfg.c: Include tree-flow.h.
19256 (remove_edge_raw): Call redirect_edge_var_map_clear.
19257 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
19258 * tree-flow-inline.h (redirect_edge_var_map_def): New.
19259 (redirect_edge_var_map_result): New.
19260 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
19261 PENDING_STMT use with redirect_edge_var_map_*.
19262 * tree-ssa.c (edge_var_maps): New definition.
19263 (redirect_edge_var_map_add): New.
19264 (redirect_edge_var_map_clear): New.
19265 (redirect_edge_var_map_dup): New.
19266 (redirect_edge_var_map_vector): New.
19267 (redirect_edge_var_map_destroy): New.
19268 (ssa_redirect_edge): Replace PENDING_STMT use with
19269 redirect_edge_var_map_*.
19270 (flush_pending_stmts): Same.
19271 (delete_tree_ssa): Destroy edge var map.
19272 * tree-flow.h (struct _edge_var_map): New.
19273 Define edge_var_map vector type.
19274 Declare redirect_edge_var_map_* prototypes.
19275 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
19276 * tree-cfg.c (reinstall_phi_args): Replace
19277 PENDING_STMT use with redirect_edge_var_map_*.
19279 2008-03-05 Richard Guenther <rguenther@suse.de>
19281 PR tree-optimization/35472
19282 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
19283 whose single use_stmt has a overlapping set of loaded and
19284 stored symbols as that use_stmt might be a noop assignment then.
19286 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
19288 * gthr-rtems.h: Implement __gthread_mutex_destroy.
19290 2008-03-05 Richard Guenther <rguenther@suse.de>
19293 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
19294 should be constants.
19295 * tree-cfg.c (verify_expr): Verify it.
19296 * fold-const.c (fold_truthop): Remove code generating
19297 BIT_FIELD_REFs of structure bases.
19298 (fold_binary): Likewise.
19299 (fold_ternary): Position and size of BIT_FIELD_REFs are
19300 always host integers.
19301 (make_bit_field_ref): Remove.
19302 (optimize_bit_field_compare): Remove.
19303 (all_ones_mask_p): Remove.
19305 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
19308 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
19309 (split_block_and_df_analyze): New. Split basic block and rebuild
19311 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
19313 (split_pattern_seq): Likewise.
19314 (erase_matching_seqs): Likewise.
19315 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
19317 2008-03-04 Geoff Keating <geoffk@apple.com>
19319 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
19320 declaration and code.
19321 (tree_invalid_nonnegative_warnv_p): Likewise.
19323 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
19325 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
19326 examples. Truncate option-names then causing overfull hbox.
19328 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19331 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
19333 * configure: Rebuilt.
19335 2008-03-04 Rafael Espíndola <espindola@google.com>
19337 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
19338 (tree_unary_nonnegative_warnv_p): New.
19339 (tree_binary_nonnegative_warnv_p): New.
19340 (tree_single_nonnegative_warnv_p): New.
19341 (tree_invalid_nonnegative_warnv_p): New.
19342 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
19344 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19347 * opts.c (handle_option): Postpone 'unknown option' errors only for
19350 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
19353 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
19356 2008-03-04 Rafael Espíndola <espindola@google.com>
19358 * fold-const.c (tree_unary_nonzero_warnv_p): New.
19359 (tree_binary_nonzero_warnv_p): New.
19360 (tree_single_nonzero_warnv_p): New.
19361 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
19363 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
19365 PR middle-end/35456
19366 * fold-const.c (fold_cond_expr_with_comparison): Prevent
19367 transformations for modes that have signed zeros.
19368 * ifcvt.c (noce_try_abs): Ditto.
19370 2008-03-04 Joseph Myers <joseph@codesourcery.com>
19372 * config/i386/i386.c (override_options): Force
19373 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
19375 2008-03-04 Jan Hubicka <jh@suse.cz>
19378 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
19381 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19383 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
19384 label to probe the stack.
19386 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19388 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
19389 (__gthr_win32_mutex_destroy): Declare.
19390 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
19391 __gthr_win32_mutex_destroy.
19392 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
19394 2008-03-03 Jan Hubicka <jh@suse.cz>
19397 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
19398 aggressive on inlining cold calls.
19400 2008-03-03 Richard Guenther <rguenther@suse.de>
19402 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
19403 struct copies into the expression table.
19404 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
19405 (try_to_simplify): Likewise.
19406 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
19407 integral and pointer arguments which do not change the
19408 precision to NOP_EXPRs.
19409 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
19410 VIEW_CONVERT_EXPR case.
19412 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
19414 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
19415 defined in a loop at depth 0 is invariant.
19416 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
19417 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
19418 be called at loop depth 0.
19420 2008-03-02 Jakub Jelinek <jakub@redhat.com>
19423 * gcc.c (process_command): Update copyright notice dates.
19424 * gcov.c (print_version): Likewise.
19425 * gcov-dump.c (print_version): Likewise.
19426 * mips-tfile.c (main): Likewise.
19427 * mips-tdump.c (main): Likewise.
19429 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19432 * c-common.c (flag_permissive): Delete.
19433 (constant_expression_warnings): Check flags first.
19434 (constant_expression_error): New.
19435 * c-common.h (flag_permissive): Delete.
19436 (constant_expression_error): Declare.
19437 * flags.h (flag_permissive): Declare. Update description.
19438 * diagnostic.c (pedwarn): Update.
19440 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
19441 (permissive_error_kind): New.
19442 * toplev.c (flag_permissive): Define. Update description.
19443 * toplev.h (permissive_error_kind): Declare.
19444 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
19445 (pedwarn_c90): Use pedantic_warning_kind.
19446 * c-opts.c (c_common_post_options): flag_permissive does not affect
19447 flag_pedantic_errors.
19449 2008-03-02 Joseph Myers <joseph@codesourcery.com>
19451 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
19452 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
19453 __absvsi2, __absvDI2): Use unsigned arithmetic.
19455 2008-03-02 Andi Kleen <ak@suse.de>
19456 Richard Guenther <rguenther@suse.de>
19458 * struct-equiv.c: Remove file.
19459 * cfg_cleanup.c (condjump_equiv_p): Remove.
19460 * Makefile.in (OBJS-common): Remove struct-equiv.o.
19461 (struct-equiv.o): Remove rule.
19462 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
19463 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
19464 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
19466 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19468 * ifcvt.c (noce_process_if_block): Try to handle only the then
19469 block if the else block exists but isn't suitable.
19471 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19474 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
19475 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
19476 regression from previous patch.
19478 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19481 * gthr.h: Add __gthread_mutex_destroy as a function that must be
19483 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
19484 * gthr-single.h (__gthread_mutex_destroy): Likewise.
19485 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
19486 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
19487 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
19488 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
19489 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
19490 (__gthread_mutex_destroy_function): Rename to
19491 __gthread_mutex_destroy.
19492 * gthr-dce.h (__gthread_mutex_destroy): Call
19493 pthread_mutex_destroy.
19494 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
19495 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
19496 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
19498 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19500 * df-scan.c (df_ref_chain_change_bb): Simplify.
19501 (df_insn_change_bb): Add new_bb argument. Simplify. Call
19502 set_block_for_insn if there's any change.
19503 * df.h ((df_insn_change_bb): Fix prototype.
19504 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
19505 df_insn_change_bb, don't call set_block_for_insn.
19506 * emit-rtl.c (reorder_insns): Likewise.
19507 * haifa-sched.c (move_insn): Likewise.
19509 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19511 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
19513 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19515 * tree-flow-inline.h (next_readonly_imm_use): Return
19516 NULL_USE_OPERAND_P after the end.
19518 2008-03-01 Richard Guenther <rguenther@suse.de>
19520 PR tree-optimization/35411
19521 * tree-sra.c (sra_build_assignment): Split conversion to
19522 final type to a separate statement if we are not assigning
19525 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
19527 * fold-const.c (fold_convertible_p): Correct the logic to follow
19528 that in fold_convert().
19530 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
19533 * tree-inline.c (build_duplicate_type): When we make a
19534 duplicate type, make it unique in the canonical types system.
19536 2008-02-29 Tom Tromey <tromey@redhat.com>
19538 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
19539 input_file_stack_history, input_file_stack_restored): Remove.
19540 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19541 * input.h (struct file_stack): Remove.
19542 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19543 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
19545 * diagnostic.h (struct diagnostic_context) <last_module>: Change
19547 (diagnostic_last_module_changed): Add 'map' argument.
19548 (diagnostic_set_last_function): Likewise.
19549 * diagnostic.c (undiagnostic_report_current_module): Iterate using
19550 line map, not input_file_stack.
19551 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
19553 2008-02-29 Paul Brook <paul@codesourcery.com>
19555 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
19557 2008-02-29 Paul Brook <paul@codesourcery.com>
19559 * config/arm/ieee754-df.S (muldf3): Use RET macros.
19561 2008-02-29 Richard Guenther <rguenther@suse.de>
19563 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
19565 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
19566 value for comparing for a store match.
19567 (simplify_unary_expression): Do nothing for SSA_NAMEs.
19568 (try_to_simplify): Do not do a full-blown reference lookup.
19570 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19572 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
19573 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19575 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
19577 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
19579 * tree-loop-linear.c (try_interchange_loops): Compare memory access
19580 strides against cache sizes.
19582 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19584 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
19587 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
19589 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
19590 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
19591 is smaller than the original promoted value.
19592 (simplify_subreg): If OP is a SUBREG, try to preserve its
19593 SUBREG_PROMOTED_VAR_P information.
19595 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
19597 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
19598 (VN_INFO_GET): Allocate new objects on the obstack.
19599 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
19600 for rpo_numbers_temp, for consistency.
19601 (free_scc_vn): Free the obstack.
19603 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
19605 * doc/invoke.texi: Document -ftree-loop-distribution.
19606 * tree-loop-distribution.c: New.
19607 * tree-pass.h (pass_loop_distribution): New.
19608 * graphds.h (struct graph): Add htab_t indices.
19609 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
19610 * tree-vectorizer.c (rename_variables_in_loop): Extern.
19611 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
19612 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
19613 * tree-data-ref.c (debug_data_dependence_relations): New.
19614 (dump_data_dependence_relation): Also print data references.
19615 (free_data_ref): Extern.
19616 (same_access_functions): Moved...
19617 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
19618 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19619 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
19620 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
19621 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
19622 (stmts_from_loop): Skip LABEL_EXPR.
19623 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
19625 (build_rdg): Initialize rdg->indices htab.
19626 (free_rdg, stores_from_loop, ref_base_address,
19627 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
19628 have_similar_memory_accesses_1, ref_base_address_1,
19629 remove_similar_memory_refs): New.
19630 * tree-data-ref.h: Depend on tree-chrec.h.
19631 (debug_data_dependence_relations, free_data_ref): Declared.
19632 (same_access_functions): ... here.
19633 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
19635 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
19636 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
19637 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
19638 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19639 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
19640 rdg_vertex_for_stmt): Declared.
19641 (struct rdg_edge): Add level.
19643 (free_rdg, stores_from_loop, remove_similar_memory_refs,
19644 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
19646 (rdg_has_similar_memory_accesses): New.
19647 * tree-vect-analyze.c: Remove unused static decls.
19648 * lambda.h (dependence_level): New.
19649 * common.opt (ftree-loop-distribution): New.
19650 * tree-flow.h (mark_virtual_ops_in_bb,
19651 slpeel_tree_duplicate_loop_to_edge_cfg,
19652 rename_variables_in_loop): Declared.
19653 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
19654 (OBJS-common): Add tree-loop-distribution.o.
19655 (tree-loop-distribution.o): New rule.
19656 * tree-cfg.c (mark_virtual_ops_in_bb): New.
19657 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
19658 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
19660 2008-02-28 Joseph Myers <joseph@codesourcery.com>
19663 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
19664 other than structures and unions.
19666 2008-02-28 Richard Guenther <rguenther@suse.de>
19669 2008-02-26 Richard Guenther <rguenther@suse.de>
19671 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19672 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19673 (lookup_decl_from_uid): Declare.
19674 (remove_decl_from_map): Likewise.
19675 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19676 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19677 (decl_for_uid_map): New global hashtable mapping DECL_UID
19679 (init_ttree): Allocate it.
19680 (insert_decl_to_uid_decl_map): New helper function.
19681 (make_node_stat): Insert new decls into the map.
19682 (copy_node_stat): Likewise.
19683 (lookup_decl_from_uid): New function.
19684 (remove_decl_from_map): Likewise.
19685 (print_decl_for_uid_map_statistics): New helper.
19686 (dump_tree_statistics): Call it.
19688 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19689 (referenced_var_iterator): Adjust.
19690 (FOR_EACH_REFERENCED_VAR): Adjust.
19691 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19692 (num_referenced_vars): Adjust.
19693 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19694 (first_referenced_var): Remove.
19695 (end_referenced_vars_p): Likewise.
19696 (next_referenced_var): Likewise.
19697 (referenced_var_iterator_set): New helper function.
19698 * tree-dfa.c (referenced_var_lookup): Adjust.
19699 (referenced_var_check_and_insert): Likewise.
19700 (remove_referenced_var): Likewise.
19701 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19702 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19703 (verify_call_clobbering): Likewise.
19704 (verify_memory_partitions): Likewise.
19705 (init_tree_ssa): Allocate bitmap instead of hashtable for
19707 (delete_tree_ssa): Adjust.
19708 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19709 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19710 (compute_tag_properties): Likewise.
19711 (set_initial_properties): Likewise.
19712 (find_partition_for): Likewise.
19713 (update_reference_counts): Likewise.
19714 (dump_may_aliases_for): Likewise.
19715 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19716 (add_call_clobber_ops): Likewise.
19717 (add_call_read_ops): Likewise.
19718 (get_asm_expr_operands): Likewise.
19719 * tree-into-ssa.c (dump_decl_set): Likewise.
19720 (update_ssa): Likewise.
19721 * tree-sra.c (scan_function): Likewise.
19722 (decide_instantiations): Likewise.
19723 (scalarize_parms): Likewise.
19724 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19725 (dsa_named_for): Likewise.
19726 * tree-ssa-structalias.c (update_alias_info): Likewise.
19727 (merge_smts_into): Likewise.
19729 2008-02-27 David Daney <ddaney@avtrex.com>
19732 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
19733 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
19734 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
19735 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
19736 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
19738 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
19741 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
19742 (BUILT_IN_NEXTTOWARD): Remove.
19743 (BUILT_IN_NEXTTOWARDF): Ditto.
19744 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
19745 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
19747 2008-02-27 Tom Tromey <tromey@redhat.com>
19749 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
19750 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
19752 2008-02-27 Jan Beulich <jbeulich@novell.com>
19754 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
19755 update the respective field on newdecl.
19757 2008-02-27 Revital Eres <eres@il.ibm.com>
19759 PR rtl-optimization/34999
19760 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
19761 crossing edges that ends with a call insn.
19762 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
19763 call insn and clear the EDGE_CROSSING flag of the crossing edge
19764 when fixing fallthru edges.
19766 2008-02-27 Richard Guenther <rguenther@suse.de>
19768 PR middle-end/35390
19769 * fold-const.c (fold_unary): Return the correct argument,
19770 converted to the result type.
19772 2008-02-27 Richard Guenther <rguenther@suse.de>
19774 PR middle-end/34971
19775 * expr.c (expand_expr_real_1): Assert on rotates that operate
19777 * fold-const.c (fold_binary): Use the types precision, not the
19778 bitsize of the mode if folding rotate expressions. Build rotates
19779 only for full modes.
19781 2008-02-27 Jakub Jelinek <jakub@redhat.com>
19783 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
19784 and CPP_PRAGMA_EOL.
19785 * c-pragma.c (pragma_ns_name): New typedef.
19786 (registered_pp_pragmas): New variable.
19787 (c_pp_lookup_pragma): New function.
19788 (c_register_pragma_1): If flag_preprocess_only, do nothing
19789 for non-expanded pragmas, for expanded ones push pragma's
19790 namespace and name into registered_pp_pragmas vector.
19791 (c_invoke_pragma_handler): Register OpenMP pragmas even when
19792 flag_preprocess_only, don't register GCC pch_preprocess
19793 pragma if flag_preprocess_only.
19794 * c-opts.c (c_common_init): Call init_pragma even if
19795 flag_preprocess_only.
19796 * c-pragma.c (c_pp_lookup_pragma): New prototype.
19797 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
19798 cpp_register_pragma if flag_preprocess_only.
19800 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19803 * c-parser.c (c_parser_translation_unit): Warn for empty
19804 translation unit, not empty source file.
19806 2008-02-26 Paul Brook <paul@codesourcery.com>
19808 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
19809 operand for Thumb-2.
19810 * config/arm/arm.h (reg_class): Add CORE_REGS.
19811 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
19812 (BASE_REG_CLASS): Use CORE_REGS.
19813 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
19814 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
19815 (REGNO_OK_FOR_INDEX_P): Exclude SP.
19816 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
19817 ARM_REGNO_OK_FOR_INDEX_P.
19818 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
19819 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
19820 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
19821 (ldm/stm peepholes): Ditto.
19822 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
19823 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
19824 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
19825 * config/arm/constraints.md: Enable "k" constraint on ARM.
19827 2008-02-27 Ben Elliston <bje@au.ibm.com>
19829 * config/rs6000/rs6000.c: Annotate cache line size field in all
19830 instances of struct processor_costs.
19832 2008-02-26 David Edelsohn <edelsohn@gnu.org>
19834 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
19835 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
19836 jump_bypass): New counters.
19837 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
19838 * dce.c (gate_ud_dce): Same.
19839 (gate_fast_dce): Same.
19840 * dse.c (gate_dse1): New function.
19841 (gate_dse2): New function.
19842 (gate_dse): Merge results of new gate functions.
19843 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
19844 (gate_handle_jump_bypass): Add dbg_cnt.
19845 (gate_handle_gcse): Add dbg_cnt.
19846 * ifcvt.c (gate_handle_if_conversion): Same.
19847 (gate_handle_if_after_combine): Same.
19848 (gate_handle_if_after_reload): Same.
19849 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
19851 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
19853 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
19855 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
19857 2008-02-26 Jason Merrill <jason@redhat.com>
19860 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
19861 alone if it's the naming decl for the type's main variant.
19863 2008-02-26 Tom Tromey <tromey@redhat.com>
19865 * system.h (USE_MAPPED_LOCATION): Poison.
19866 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
19867 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
19868 (make_goto_expr_edges): Likewise.
19869 (remove_bb): Likewise.
19870 (execute_warn_function_return): Likewise.
19871 * basic-block.h (struct edge_def) <goto_locus>: Change type to
19873 * c-common.c (fname_decl): Remove old location code.
19874 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
19876 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
19878 (ASM_INPUT_SOURCE_LOCATION): Likewise.
19879 (gen_rtx_ASM_INPUT): Likewise.
19880 (gen_rtx_ASM_INPUT_loc): Likewise.
19881 (get_rtx_asm_OPERANDS): Remove.
19882 * cfglayout.c (insn_locators_alloc): Remove old location code.
19883 (set_curr_insn_source_location): Likewise.
19884 (curr_insn_locator): Likewise.
19885 * print-tree.c (print_node): Remove old location code.
19886 * tree-mudflap.c (mf_varname_tree): Remove old location code.
19887 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
19888 * cfgexpand.c (expand_gimple_cond_expr): Don't use
19889 location_from_locus.
19890 (construct_exit_block): Remove old location code.
19891 * emit-rtl.c (force_next_line_note): Remove old location code.
19892 * profile.c (branch_prob): Remove old location code.
19893 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
19894 LOC_LINE): Remove old-location variants.
19895 * langhooks.c (lhd_print_error_function): Remove old location
19897 * configure, config.in: Rebuilt.
19898 * configure.ac (--enable-mapped-location): Remove.
19899 * c-decl.c (c_init_decl_processing): Remove old location code.
19900 (finish_function): Likewise.
19901 * recog.c (decode_asm_operands): Remove old location code.
19902 * c-pch.c (c_common_read_pch): Remove old location code.
19903 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
19905 * gimple-low.c (lower_function_body): Remove old location code.
19906 * toplev.c (unknown_location): Remove.
19907 (push_srcloc): Remove old-location variant.
19908 (process_options): Remove old location code.
19909 (lang_dependent_init): Likewise.
19910 * input.h (UNKNOWN_LOCATION): Move definition.
19911 (location_t): Undeprecate.
19912 (source_locus): Remove.
19913 (location_from_locus): Remove.
19914 (struct location_s): Remove.
19915 Remove all old-location code.
19916 (input_line, input_filename): Remove.
19917 * final.c (final_scan_insn): Remove old location code.
19918 * diagnostic.c (diagnostic_build_prefix): Remove
19919 USE_MAPPED_LOCATION test.
19920 * tree.h (gimple_stmt) <locus>: Now a location_t.
19921 (tree_exp) <locus>: Likewise.
19922 (DECL_IS_BUILTIN): Remove old-location variant.
19923 (annotate_with_file_line, annotate_with_locus): Likewise.
19924 (expr_locus, set_expr_locus): Update.
19925 * tree.c (build1_stat): Remove old location code.
19926 (last_annotated_node): Remove.
19927 (annotate_with_file_line): Remove old-location variant.
19928 (annotate_with_locus): Likewise.
19929 (expr_location): Remove old location code.
19930 (set_expr_location): Likewise.
19931 (expr_has_location): Likewise.
19932 (expr_locus): Likewise.
19933 (set_expr_locus): Likewise.
19934 (expr_filename): Don't use location_from_locus.
19935 (expr_lineno): Likewise.
19936 * rtl-error.c (location_for_asm): Remove old location code.
19937 * c-lex.c (cb_line_change): Remove old location code.
19938 (fe_file_change): Likewise.
19939 (cb_def_pragma): Likewise.
19940 (c_lex_with_flags): Likewise.
19941 * gengtype.c (do_typedef): Don't special-case location types.
19942 (define_location_structures): Remove.
19943 (main): Don't call define_location_structures.
19944 * tree-pretty-print.c (dump_implicit_edges): Remove old location
19947 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19950 * builtins.def (BUILT_IN_STDARG_START): Remove.
19951 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
19952 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19953 * tree-inline.c (inline_forbidden_p_1): Likewise.
19955 2008-02-26 Richard Guenther <rguenther@suse.de>
19957 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19958 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19959 (lookup_decl_from_uid): Declare.
19960 (remove_decl_from_map): Likewise.
19961 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19962 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19963 (decl_for_uid_map): New global hashtable mapping DECL_UID
19965 (init_ttree): Allocate it.
19966 (insert_decl_to_uid_decl_map): New helper function.
19967 (make_node_stat): Insert new decls into the map.
19968 (copy_node_stat): Likewise.
19969 (lookup_decl_from_uid): New function.
19970 (remove_decl_from_map): Likewise.
19971 (print_decl_for_uid_map_statistics): New helper.
19972 (dump_tree_statistics): Call it.
19974 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19975 (referenced_var_iterator): Adjust.
19976 (FOR_EACH_REFERENCED_VAR): Adjust.
19977 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19978 (num_referenced_vars): Adjust.
19979 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19980 (first_referenced_var): Remove.
19981 (end_referenced_vars_p): Likewise.
19982 (next_referenced_var): Likewise.
19983 (referenced_var_iterator_set): New helper function.
19984 * tree-dfa.c (referenced_var_lookup): Adjust.
19985 (referenced_var_check_and_insert): Likewise.
19986 (remove_referenced_var): Likewise.
19987 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19988 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19989 (verify_call_clobbering): Likewise.
19990 (verify_memory_partitions): Likewise.
19991 (init_tree_ssa): Allocate bitmap instead of hashtable for
19993 (delete_tree_ssa): Adjust.
19994 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19995 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19996 (compute_tag_properties): Likewise.
19997 (set_initial_properties): Likewise.
19998 (find_partition_for): Likewise.
19999 (update_reference_counts): Likewise.
20000 (dump_may_aliases_for): Likewise.
20001 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20002 (add_call_clobber_ops): Likewise.
20003 (add_call_read_ops): Likewise.
20004 (get_asm_expr_operands): Likewise.
20005 * tree-into-ssa.c (dump_decl_set): Likewise.
20006 (update_ssa): Likewise.
20007 * tree-sra.c (scan_function): Likewise.
20008 (decide_instantiations): Likewise.
20009 (scalarize_parms): Likewise.
20010 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20011 (dsa_named_for): Likewise.
20012 * tree-ssa-structalias.c (update_alias_info): Likewise.
20013 (merge_smts_into): Likewise.
20015 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20018 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
20019 * c-opts.c (c_common_handle_option): Wall enables
20020 Wvolatile-register-var.
20021 * common.opt: Move Wvolatile-register-var to...
20024 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20026 * common.opt (Wlarger-than=): New.
20027 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
20029 * opts.c (common_handle_option): Handle -Wlarger-than=.
20030 * optc-gen.awk: Likewise.
20031 * opth-gen.awk: Likewise.
20032 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
20033 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20035 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20037 * c-common.c (match_case_to_enum_1): Add appropriate
20038 OPT_W* parameter to warning.
20039 (c_do_switch_warnings): Likewise.
20040 * c-typeck.c (warning_init): Add one more parameter following
20041 'warning' function.
20042 (push_init_level): Update call to warning_init.
20043 (pop_init_level): Likewise.
20044 (add_pending_init): Likewise.
20045 (output_init_element: Likewise.
20047 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20050 * toplev.c (toplev_main): If there are warnings or error, print
20051 errors for ignored options.
20052 * opts.c (ignored_options): New static variable.
20053 (postpone_unknown_option_error): New.
20054 (print_ignored_options): New.
20055 (handle_option): Postpone errors for unknown -Wno-* options.
20056 * opts.h (print_ignored_options): Declare.
20058 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
20060 * config/mips/mips.md (loadgp_blockage, blockage): Change type
20063 2008-02-25 Richard Guenther <rguenther@suse.de>
20066 2008-02-25 Richard Guenther <rguenther@suse.de>
20068 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20069 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20070 (lookup_decl_from_uid): Declare.
20071 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20072 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20073 (decl_for_uid_map): New global hashtable mapping DECL_UID
20075 (init_ttree): Allocate it.
20076 (insert_decl_to_uid_decl_map): New helper function.
20077 (make_node_stat): Insert new decls into the map.
20078 (copy_node_stat): Likewise.
20079 (lookup_decl_from_uid): New function.
20080 (print_decl_for_uid_map_statistics): New helper.
20081 (dump_tree_statistics): Call it.
20083 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20084 (referenced_var_iterator): Adjust.
20085 (FOR_EACH_REFERENCED_VAR): Adjust.
20086 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20087 (num_referenced_vars): Adjust.
20088 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20089 (first_referenced_var): Remove.
20090 (end_referenced_vars_p): Likewise.
20091 (next_referenced_var): Likewise.
20092 (referenced_var_iterator_set): New helper function.
20093 * tree-dfa.c (referenced_var_lookup): Adjust.
20094 (referenced_var_check_and_insert): Likewise.
20095 (remove_referenced_var): Likewise.
20096 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20097 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20098 (verify_call_clobbering): Likewise.
20099 (verify_memory_partitions): Likewise.
20100 (init_tree_ssa): Allocate bitmap instead of hashtable for
20102 (delete_tree_ssa): Adjust.
20103 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20104 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20105 (compute_tag_properties): Likewise.
20106 (set_initial_properties): Likewise.
20107 (find_partition_for): Likewise.
20108 (update_reference_counts): Likewise.
20109 (dump_may_aliases_for): Likewise.
20110 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20111 (add_call_clobber_ops): Likewise.
20112 (add_call_read_ops): Likewise.
20113 (get_asm_expr_operands): Likewise.
20114 * tree-into-ssa.c (dump_decl_set): Likewise.
20115 (update_ssa): Likewise.
20116 * tree-sra.c (scan_function): Likewise.
20117 (decide_instantiations): Likewise.
20118 (scalarize_parms): Likewise.
20119 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20120 (dsa_named_for): Likewise.
20121 * tree-ssa-structalias.c (update_alias_info): Likewise.
20122 (merge_smts_into): Likewise.
20124 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20127 * doc/invoke.texi (-fcx-limited-range): Document new option.
20128 * toplev.c (process_options): Handle -fcx-fortran-rules.
20129 * common.opt: Add documentation for -fcx-fortran-rules.
20131 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20134 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
20135 actual behaviour and C99.
20137 2008-02-26 Ben Elliston <bje@au.ibm.com>
20139 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
20140 (ASM_CPU_POWER6_SPEC): Likewise.
20141 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
20142 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
20143 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
20145 2008-02-25 Richard Guenther <rguenther@suse.de>
20147 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20148 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20149 (lookup_decl_from_uid): Declare.
20150 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20151 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20152 (decl_for_uid_map): New global hashtable mapping DECL_UID
20154 (init_ttree): Allocate it.
20155 (insert_decl_to_uid_decl_map): New helper function.
20156 (make_node_stat): Insert new decls into the map.
20157 (copy_node_stat): Likewise.
20158 (lookup_decl_from_uid): New function.
20159 (print_decl_for_uid_map_statistics): New helper.
20160 (dump_tree_statistics): Call it.
20162 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20163 (referenced_var_iterator): Adjust.
20164 (FOR_EACH_REFERENCED_VAR): Adjust.
20165 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20166 (num_referenced_vars): Adjust.
20167 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20168 (first_referenced_var): Remove.
20169 (end_referenced_vars_p): Likewise.
20170 (next_referenced_var): Likewise.
20171 (referenced_var_iterator_set): New helper function.
20172 * tree-dfa.c (referenced_var_lookup): Adjust.
20173 (referenced_var_check_and_insert): Likewise.
20174 (remove_referenced_var): Likewise.
20175 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20176 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20177 (verify_call_clobbering): Likewise.
20178 (verify_memory_partitions): Likewise.
20179 (init_tree_ssa): Allocate bitmap instead of hashtable for
20181 (delete_tree_ssa): Adjust.
20182 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20183 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20184 (compute_tag_properties): Likewise.
20185 (set_initial_properties): Likewise.
20186 (find_partition_for): Likewise.
20187 (update_reference_counts): Likewise.
20188 (dump_may_aliases_for): Likewise.
20189 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20190 (add_call_clobber_ops): Likewise.
20191 (add_call_read_ops): Likewise.
20192 (get_asm_expr_operands): Likewise.
20193 * tree-into-ssa.c (dump_decl_set): Likewise.
20194 (update_ssa): Likewise.
20195 * tree-sra.c (scan_function): Likewise.
20196 (decide_instantiations): Likewise.
20197 (scalarize_parms): Likewise.
20198 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20199 (dsa_named_for): Likewise.
20200 * tree-ssa-structalias.c (update_alias_info): Likewise.
20201 (merge_smts_into): Likewise.
20203 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
20206 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
20207 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
20208 * alias.h (nonoverlapping_memrefs_p): Likewise.
20210 2008-02-25 Jan Beulich <jbeulich@novell.com>
20212 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
20213 * config/i386/netware-libgcc.exp: Add __bswap?i2,
20214 __emultls_get_address, __emultls_register_common,
20215 __floatundi?f, and _Unwind_GetIPInfo.
20216 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
20217 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
20218 (gen_regparm_prefix): Likewise.
20219 (i386_nlm_encode_section_info): Sync with
20220 config/i386/winnt.c:i386_pe_encode_section_info().
20221 (i386_nlm_maybe_mangle_decl_assembler_name): New.
20222 i386_nlm_mangle_decl_assembler_name): New.
20223 (netware_override_options): New.
20224 * config/i386/netware.h (netware_override_options): Declare.
20225 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
20226 (i386_nlm_mangle_decl_assembler_name): Declare.
20227 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
20229 2008-02-25 Ben Elliston <bje@au.ibm.com>
20232 * c-decl.c (grokdeclarator): Remove unused local variables
20233 `typedef_type' and `type_as_written'.
20235 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
20236 unused local variable `has_hot_blocks'.
20237 (fix_crossing_conditional_branches): Remove unused local variable
20240 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
20242 PR middle-end/19984
20243 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
20244 using DEF_C99_BUILTIN.
20245 (BUILT_IN_NANF): Ditto.
20246 (BUILT_IN_NANL): Ditto.
20248 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
20249 Revital Eres <eres@il.ibm.com>
20251 * modulo-sched.c (calculate_must_precede_follow): Address TODO
20252 regarding the order of two dependent insns in the same row.
20254 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
20256 * stor-layout.c (layout_decl): Do not bump the alignment of a
20257 bit-field to more than byte alignment if it is packed.
20259 2008-02-24 David Edelsohn <edelsohn@gnu.org>
20261 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
20264 2008-02-24 Diego Novillo <dnovillo@google.com>
20266 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
20269 * tree-vrp.c (vrp_evaluate_conditional): With
20270 -Wtype-limits, emit a warning when comparing against a
20271 constant outside the natural range of OP0's type.
20272 * c.opt (Wtype-limits): Move ...
20273 * common.opt (Wtype-limits): ... here.
20275 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
20277 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
20278 * config/rs6000/e300c2c3.md: New file.
20279 * config/rs6000/rs6000.c (processor_costs): Add new costs for
20281 (rs6000_override_options): Add e300c2 and e300c3 cases to
20282 processor_target_table. Do not allow usage of Altivec or Spe
20283 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
20284 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
20285 * config/rs6000/rs6000.h (processor_type): Add
20286 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
20287 (ASM_CPU_SPEC): Add e300c2 and e300c3.
20288 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
20289 and ppce300c3. Include e300c2c3.md.
20291 2008-02-23 David Edelsohn <edelsohn@gnu.org>
20293 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
20294 instead of TARGET_STRICT_ALIGN.
20296 2008-02-23 Joseph Myers <joseph@codesourcery.com>
20298 * explow.c (memory_address): Assert that the generated address is
20301 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20304 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
20305 * config/darwin-ppc-ldouble-patch.def: New file.
20306 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
20307 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
20308 SUBTARGET_INIT_BUILTINS if defined.
20309 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
20312 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20315 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
20316 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
20318 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20321 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
20322 file" warning condtional on -Winvalid-PCH.
20324 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
20326 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
20328 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
20332 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
20333 prevent reload from using MMX registers.
20334 (*mov<mode>_internal): Ditto.
20335 (*movv2sf_internal_rex64): Ditto.
20336 (*movv2sf_internal): Ditto.
20338 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20340 PR documentation/31569
20341 * doc/install.texi2html: Use makeinfo --no-number-sections.
20343 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20345 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
20346 ensure that we can address an entire entity > 8 bytes. Don't
20347 generate reg+reg addressing for such data.
20349 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20351 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
20352 strings when optimizing for size, unless the target cares about
20355 2008-02-22 Tom Tromey <tromey@redhat.com>
20357 * regclass.c (current_pass): Remove declaration.
20359 2008-02-22 Anatoly Sokolov <aesok@post.ru>
20361 * config/avr/libgcc.S (__RAMPZ__): Define.
20362 (__do_copy_data): Add for devices with 128KB code memory.
20364 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20366 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
20368 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
20370 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
20372 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
20375 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20378 * c-typeck.c (build_binary_op): Warn about floating point
20379 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
20381 2008-02-21 Janis Johnson <janis187@us.ibm.com>
20384 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
20385 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
20387 (rs6000_override_options): Set altivec_abi as default, not override,
20388 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
20389 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
20390 is used; use new member spe_abi.
20391 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
20392 spe_abi and altivec_abi.
20394 2008-02-22 Tomas Bily <tbily@suse.cz>
20396 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
20398 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20401 * config.build (build_file_translate): Set to `CMD //c' only if
20403 * Makefile.in (build_file_translate): Improve comment.
20405 2008-02-21 Jan Hubicka <jh@suse.cz>
20407 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
20408 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
20409 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
20411 2008-02-21 Michael Matz <matz@suse.de>
20414 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
20416 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
20418 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
20419 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
20420 as insn constraint.
20421 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
20422 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
20423 SSE_VEC_FLOAT_MODE_P as insn constraint.
20424 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
20425 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
20426 sse4a_movntdf using MODEF mode iterator.
20427 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
20428 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
20429 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
20430 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
20431 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
20432 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
20433 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
20435 2008-02-21 Richard Guenther <rguenther@suse.de>
20437 * tree.def (PAREN_EXPR): New tree code.
20438 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
20440 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
20441 * expr.c (expand_expr_real_1): Likewise.
20442 * tree-inline.c (estimate_num_insns_1): Likewise.
20443 * tree-complex.c (expand_complex_move): Likewise.
20444 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
20447 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20450 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
20452 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20455 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
20457 * config/sh/sh.c (find_barrier): Don't go past
20458 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
20460 2008-02-20 DJ Delorie <dj@redhat.com>
20462 * config/h8300/h8300.md (insv): Force source operand to be a register.
20464 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
20465 as a jump, not as a plain insn.
20467 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
20469 * doc/invoke.texi (Warning Options): Add new option
20470 -Wframe-larger-than=.
20471 (-Wframe-larger-than): Document.
20473 * flags.h (warn_frame_larger_than, frame_larger_than_size):
20474 Add declarations for new option variables.
20476 * final.c (final_start_function): Check the frame size
20477 before emission and issue a Wframe-larger-than warning.
20479 * opts.c (warn_frame_larger_than, frame_larger_than_size):
20480 Add definitions for new option variables.
20481 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
20483 * common.opt (Wframe-larger-than=): New option.
20485 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20487 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
20488 (<sse>_div<mode>3): Ditto.
20489 (<sse>_vmdiv<mode>3): Ditto.
20490 (<sse>_vmsqrt<mode>2): Ditto.
20491 (*smax<mode>3): Ditto.
20492 (sse5_frcz<mode>2): Ditto.
20493 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
20494 as insn constraint.
20496 2008-02-20 Richard Guenther <rguenther@suse.de>
20498 PR middle-end/35265
20499 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
20500 be happy with INTEGRAL_TYPE_P.
20502 2008-02-20 Richard Guenther <rguenther@suse.de>
20504 * fold-const.c (split_tree): Associate floatig-point expressions
20505 if flag_associative_math is set.
20507 2008-02-20 Richard Guenther <rguenther@suse.de>
20509 * tree.h (fold_real_zero_addition_p): Declare.
20510 * fold-const.c (fold_real_zero_addition_p): Export.
20511 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
20512 floating-point operations with zero and one.
20514 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
20516 * doc/install.texi: Correct references to CFLAGS, replacing them
20517 with BOOT_CFLAGS. Document flags used during bootstrap for
20520 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20522 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
20523 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
20524 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
20526 (smin<mode>3): Ditto from similar patterns.
20527 (smax<mode>3): Ditto.
20528 (*ieee_smin<mode>3): Ditto.
20529 (*ieee_smax<mode>3): Ditto.
20530 * config/i386/sse.md (sse): New mode attribute.
20531 (mov<mode>): Macroize expander from movv4sf and movv2df using
20532 SSEMODEF2P mode iterator.
20533 (<sse>_movnt<mode>): Ditto from similar patterns. Use
20534 SSE_VEC_FLOAT_MODE_P as insn constraint.
20535 (storent<mode>): Ditto.
20536 (storent<mode>): Macroize expander from storentsf and storentdf using
20537 MODEF mode iterator.
20538 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
20539 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
20540 (abs<mode>2): Ditto from similar patterns.
20541 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
20542 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
20543 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
20544 (<sse>_vmsqrt<mode>2): Ditto.
20545 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
20546 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
20547 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
20548 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
20549 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
20550 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
20551 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
20553 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
20554 iterator and SSE_FLOAT_MODE_P as insn constraint.
20555 (<sse>_ucomi): Ditto from similar patterns.
20556 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
20557 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
20558 SSE_VEC_FLOAT_MODE_P as insn constraint.
20559 (vcond<mode>): Ditto from similar patterns.
20560 (and<mode>3, *and<mode>3): Ditto.
20561 (<sse>_nand<mode>3): Ditto.
20562 (ior<mode>3, *ior<mode>3): Ditto.
20563 (xor<mode>3, *xor<mode>3): Ditto.
20564 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
20565 iterator and SSE_FLOAT_MODE_P as insn constraint.
20566 (*nand<mode>3): Ditto from similar patterns.
20567 (*ior<mode>3): Ditto.
20568 (*xor<mode>3): Ditto.
20570 2008-02-20 Ira Rosen <irar@il.ibm.com>
20572 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
20573 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
20574 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
20576 2008-02-19 Jan Hubicka <jh@suse.cz>
20578 * predict.c (tree_bb_level_predictions): Remove variable next
20579 mistakely introduced by previous commit.
20581 2008-02-19 Jan Hubicka <jh@suse.cz>
20583 * predict.c (predict_paths_leading_to): Rewrite.
20584 (predict_paths_for_bb): New.
20585 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
20587 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20590 * Makefile.in (build_file_translate): New.
20591 (gcc-vers.texi): Use it for translating $(abs_srcdir).
20592 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
20593 * configure.ac (build_file_translate): Substitute it.
20594 * configure: Regenerate.
20596 2008-02-19 Jan Hubicka <jh@suse.cz>
20598 PR rtl-optimization/34408
20599 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
20602 2008-02-19 Jan Hubicka <jh@suse.cz>
20604 PR middle-end/28779
20605 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
20608 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
20611 * config/i386/i386-modes.def: Revert the last DI alignment
20612 change until Ada people can look into it.
20614 2008-02-19 Nick Clifton <nickc@redhat.com>
20616 * opts.c (print_specific_help): Fix typo in --help text.
20618 2008-02-19 Jakub Jelinek <jakub@redhat.com>
20621 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
20622 32-bit inline asm without asm alternatives for host GCC < 3.0.
20624 2008-02-19 Richard Guenther <rguenther@suse.de>
20626 PR tree-optimization/34989
20627 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
20628 Allow propagation to INDIRECT_REF if we can simplify only.
20630 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20632 * c-common.c (warn_for_collisions_1): Use appropriate option when
20635 2008-02-19 Nick Clifton <nickc@redhat.com>
20638 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
20639 (handle_options): Fix indentation.
20640 (print_filtered_help): If no language-specific options were
20641 displayed tell the user how to list all the options supported by
20642 the language's front-end.
20643 (print_specific_help): Fix indentation and remove duplicate line.
20644 (common_handle_option): Handle the -v option.
20645 For --help enable the display of undocumented options if the -v
20646 switch has been included on the command line.
20647 For --help= check for overlaps in the arguments between the option
20648 classes and the language names and issue a warning when they
20649 cannot be disambiguated.
20650 * c.opt (v): Pass on to the common option handler.
20652 2008-02-19 Revital Eres <eres@il.ibm.com>
20654 * modulo-sched.c (sms_schedule): Change dump message when
20655 create_ddg function fails.
20656 (try_scheduling_node_in_cycle): Rename row to cycle.
20657 (print_partial_schedule): Rename CYCLE to ROW.
20659 2008-02-19 Christian Bruel <christian.bruel@st.com>
20660 Zdenek Dvorak <ook@ucw.cz>
20662 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
20664 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20667 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
20668 (*x86_movdicc_0_m1_se): Ditto.
20670 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20672 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
20673 (CMPtype): Define as __gcc_CMPtype.
20674 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
20675 (CMPtype): Define as __gcc_CMPtype.
20677 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
20679 Support valgrind 3.3 for --enable-checking=valgrind.
20680 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
20682 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
20683 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
20684 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
20685 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
20686 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
20687 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
20688 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
20690 * ggc-zone.c: Similar.
20691 * ggc-page.c: Similar.
20693 2008-02-19 Paul Brook <paul@codesourcery.com>
20696 * config/arm/ieee754-df.S: Fix do_it typo.
20697 * config/arm/ieee754-sf.S: Fix do_it typo.
20699 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20702 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
20703 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
20704 (OPTION_MASK_ISA_SSE_SET): Likewise.
20705 (OPTION_MASK_ISA_SSE2_SET): Likewise.
20706 (OPTION_MASK_ISA_SSE3_SET): Likewise.
20707 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
20708 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
20709 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
20710 (OPTION_MASK_ISA_SSE4_SET): Likewise.
20711 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
20712 (OPTION_MASK_ISA_SSE5_SET): Likewise.
20713 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
20714 (OPTION_MASK_ISA_MMX_UNSET): Updated.
20715 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
20716 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
20717 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
20718 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
20719 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
20720 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
20721 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
20722 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
20723 (OPTION_MASK_ISA_SSE4): Removed.
20724 (ix86_handle_option): Turn on bits in ix86_isa_flags and
20725 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
20726 (override_options): Don't turn on implied SSE/MMX bits in
20729 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20731 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20734 2008-02-18 Joey Ye <joey.ye@intel.com>
20736 PR middle-end/34921
20737 * tree-nested.c (insert_field_into_struct): Set type alignment
20738 to field alignment if the former is less than the latter.
20740 2008-02-18 Jakub Jelinek <jakub@redhat.com>
20742 * BASE-VER: Set to 4.4.0.
20744 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20746 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
20747 * doc/cfg.texi: Likewise.
20748 * doc/extend.texi: Likewise.
20749 * doc/gty.texi: Likewise.
20750 * doc/invoke.texi: Likewise.
20751 * doc/loop.texi: Likewise.
20752 * doc/md.texi: Likewise.
20753 * doc/passes.texi: Likewise.
20754 * doc/rtl.texi: Likewise.
20755 * doc/sourcebuild.texi: Likewise.
20756 * doc/tm.texi: Likewise.
20757 * doc/tree-ssa.texi: Likewise.
20759 2008-02-17 Richard Guenther <rguenther@suse.de>
20761 PR middle-end/35227
20762 * tree-complex.c (init_parameter_lattice_values): Handle parameters
20763 without default definition.
20765 2008-02-17 Richard Guenther <rguenther@suse.de>
20767 PR tree-optimization/35231
20768 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
20771 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
20774 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20775 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20776 libgcc_cmp_return mode.
20778 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20781 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
20783 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
20785 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
20788 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20790 * doc/c-tree.texi: Use `@.' where appropriate.
20791 * doc/extend.texi: Likewise.
20792 * doc/install.texi: Likewise.
20793 * doc/invoke.texi: Likewise.
20794 * doc/loop.texi: Likewise.
20795 * doc/makefile.texi: Likewise.
20796 * doc/md.texi: Likewise.
20797 * doc/passes.texi: Likewise.
20798 * doc/standards.texi: Likewise.
20799 * doc/tm.texi: Likewise.
20801 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20803 PR middle-end/35196
20804 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
20806 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
20807 rather than in entry_bb.
20809 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20811 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20812 libgcc_cmp_return mode.
20814 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20816 PR middle-end/35130
20817 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
20818 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
20820 2008-02-15 Richard Guenther <rguenther@suse.de>
20821 Zdenek Dvorak <ook@ucw.cz>
20823 PR tree-optimization/35164
20824 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
20825 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
20826 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
20827 Only propagate addresses which do not have abnormal SSA_NAMEs
20830 2008-02-15 Joseph Myers <joseph@codesourcery.com>
20833 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
20835 2008-02-15 Jan Hubicka <jh@suse.cz>
20837 PR middle-end/35149
20838 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
20840 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20842 PR middle-end/34621
20843 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
20844 when calculating alignment_pad.
20846 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20848 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
20849 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
20850 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
20851 and STACK_BOUNDARY define.
20853 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
20855 PR preprocessor/35061
20856 * c-pragma.c (handle_pragma_pop_macro): Check that
20857 pushed_macro_table has been allocated.
20859 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
20861 PR middle-end/35136
20862 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
20863 (force_gimple_operand): Likewise.
20864 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
20865 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
20866 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
20867 (find_interesting_uses_address): Check addressability and alignment
20868 of the base expression only after substituting bases of IVs into it.
20870 2008-02-14 Michael Matz <matz@suse.de>
20873 * function.c (instantiate_virtual_regs_in_insn): Reload address
20874 before falling back to reloading the whole operand.
20876 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
20878 * config/s390/s390.c (s390_mainpool_start): Emit the pool
20879 before the first section switch note.
20881 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20883 * doc/bugreport.texi: Update copyright years.
20884 * doc/c-tree.texi: Likewise.
20885 * doc/cfg.texi: Likewise.
20886 * doc/cpp.texi: Likewise.
20887 * doc/cppinternals.texi: Likewise.
20888 * doc/fragments.texi: Likewise.
20889 * doc/frontends.texi: Likewise.
20890 * doc/gcc.texi: Likewise.
20891 * doc/gty.texi: Likewise.
20892 * doc/hostconfig.texi: Likewise.
20893 * doc/implement-c.texi: Likewise.
20894 * doc/libgcc.texi: Likewise.
20895 * doc/loop.texi: Likewise.
20896 * doc/makefile.texi: Likewise.
20897 * doc/options.texi: Likewise.
20898 * doc/passes.texi: Likewise.
20899 * doc/rtl.texi: Likewise.
20900 * doc/sourcebuild.texi: Likewise.
20901 * doc/standards.texi: Likewise.
20902 * doc/tree-ssa.texi: Likewise.
20903 * doc/trouble.texi: Likewise.
20905 * doc/extend.texi: Use @: or add comma where appropriate.
20906 * doc/invoke.texi: Likewise.
20907 * doc/tm.texi: Likewise.
20909 2008-02-14 Alan Modra <amodra@bigpond.net.au>
20912 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
20915 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
20917 * doc/md.texi (clz, ctz): Add reference.
20918 * doc/rtl.texi (clz, ctz): Likewise.
20920 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20923 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
20926 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
20928 * config/s390/s390.c (struct constant_pool): New field
20929 emit_pool_after added.
20930 (s390_mainpool_start): Set the emit_pool_after flag according
20931 to the section switch notes.
20932 (s390_mainpool_finish): Consider emit_pool_after when emitting
20933 the literal pool at the end of the function.
20934 (s390_chunkify_start): Force literal pool splits at section
20937 2008-02-13 Michael Matz <matz@suse.de>
20940 * var-tracking.c (clobber_variable_part): Correctly traverse the
20943 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20946 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
20947 Add -fdump-ipa-inline.
20948 * tree-dump.c (dump_files): Remove tree-inlined dump.
20949 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
20951 2008-02-12 Richard Guenther <rguenther@suse.de>
20953 PR tree-optimization/35171
20954 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
20957 2008-02-12 Richard Guenther <rguenther@suse.de>
20959 PR middle-end/35163
20960 * fold-const.c (fold_widened_comparison): Use get_unwidened in
20961 value-preserving mode. Disallow final truncation.
20963 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
20965 PR middle-end/35136
20966 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
20967 code from here to...
20968 (force_gimple_operand): ...here.
20970 2008-02-12 Jakub Jelinek <jakub@redhat.com>
20973 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
20974 non-compatible pointers.
20975 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
20976 different FIELD_DECLs, try harder by comparing field offsets, sizes
20979 PR inline-asm/35160
20980 * function.c (match_asm_constraints_1): Don't replace the same input
20983 2008-02-12 Anatoly Sokolov <aesok@post.ru>
20985 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
20986 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
20987 (expand_epilogue): Restore RAMPZ register.
20988 * config/avr/avr.md (RAMPZ_ADDR): New constant.
20990 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
20992 * config/i386/cygwin.asm: (__alloca): Correct calling
20993 convention and alignment.
20994 (__chkstk): Force 8 byte stack alignment.
20996 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
20997 Richard Guenther <rguenther@suse.de>
20999 PR tree-optimization/33992
21000 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
21001 the zero we compare against.
21003 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
21005 PR libfortran/35063
21006 * gthr-win32.h (__gthread_mutex_destroy_function): New function
21007 to CloseHandle after unlocking to prevent accumulation of handle
21010 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21012 PR middle_end/34150
21013 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
21014 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
21015 and update LABEL_NUSES during and after reload.
21017 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
21019 PR middle-end/34627
21020 * combine.c (simplify_if_then_else): Make sure the comparison is
21021 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
21023 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
21026 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
21027 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
21028 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
21029 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
21030 * tree.h (get_type_static_bounds): Likewise.
21032 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21034 * doc/invoke.texi (Option Summary, C++ Dialect Options)
21035 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21036 Make -Wfoo language annotations match what the compiler outputs.
21038 2008-02-08 Sa Liu <saliu@de.ibm.com>
21040 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
21041 intrinsics spu_convts, spu_convtu, spu_convtf.
21043 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
21045 * doc/extend.texi (Function Attributes) <noinline>: Mention
21046 asm ("") as method to keep calls.
21048 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21051 * doc/options.texi (Options): Replace references to opts.sh with
21053 * opts-common.c: Likewise.
21054 * optc-gen.awk: Likewise.
21056 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
21058 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
21060 2008-02-07 Richard Henderson <rth@redhat.com>
21063 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
21064 EXPR_LIST for the REG_EQUAL instead of a comparison with a
21067 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
21069 PR tree-optimization/35085
21070 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
21071 for operand entry oe2 in addition to operand entry oe3 in order to
21072 expose more opportunities for vectorizer sum reduction.
21074 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21077 * Makefile.in (LIBS): Remove $(GMPLIBS).
21078 (cc1-dummy, cc1): Add $(GMPLIBS).
21080 2008-02-06 Jan Hubicka <jh@suse.cz>
21083 * i386.md (moddf_integer): Do not produce partial memory stalls for
21084 targets where it hurts.
21086 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
21089 * optabs.c (expand_float): Do not check for decimal modes when
21090 expanding unsigned integer through signed conversion.
21092 2008-02-06 Nick Clifton <nickc@redhat.com>
21094 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
21095 inside the clobber with a match_operand and duplicated operand
21096 number in the constraint.
21097 (ineqbranchsi): Delete redundant comment.
21099 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
21101 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
21102 builtin_define ("__USE_INIT_FINI__").
21103 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
21105 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
21107 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21109 PR documentation/30330
21110 * doc/invoke.texi (C++ Dialect Options)
21111 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21112 For each warning option -Wfoo that allows -Wno-foo, ensure both
21113 -Wfoo and -Wno-foo are listed in the option index. Fix index
21114 entry of -Wswitch-default, index -Wnormalized= including the
21115 `=', and -Wlarger-than-@var{len} including @var{len}.
21117 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21119 * config/i386/i386.md (floatunssisf2): Use
21120 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
21121 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
21122 Macroize expander using MODEF mode iterator.
21124 2008-02-05 Diego Novillo <dnovillo@google.com>
21126 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
21129 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
21131 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21134 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
21136 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
21139 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
21140 to indicate if a message should be generated.
21141 (init_cumulative_args): Updated.
21142 (function_value_32): Likewise.
21144 2008-02-05 Joseph Myers <joseph@codesourcery.com>
21146 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
21148 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21151 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
21152 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
21154 2008-02-04 Diego Novillo <dnovillo@google.com>
21156 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
21159 * tree-vrp.c (vrp_evaluate_conditional): With
21160 -Wtype-limits, emit a warning when comparing against a
21161 constant outside the natural range of OP0's type.
21163 2008-02-04 Richard Guenther <rguenther@suse.de>
21165 PR middle-end/33631
21166 * expr.c (count_type_elements): Give for unions instead of
21169 2008-02-04 Richard Guenther <rguenther@suse.de>
21171 PR middle-end/35043
21172 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
21173 to TYPE_DOMAINs base type instead of using bitsizetype here.
21175 2008-02-03 Jason Merrill <jason@redhat.com>
21177 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
21179 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21182 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
21183 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
21184 (RS/6000 and PowerPC Options): Fix typos and markup.
21185 * doc/passes.texi (Tree-SSA passes): Likewise.
21187 2008-02-02 Michael Matz <matz@suse.de>
21190 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
21191 from record_last_reg_set_info.
21192 (record_last_reg_set_info): Take an RTX argument, iterate over all
21193 constituent hardregs.
21194 (record_last_set_info, record_opr_changes): Change calls to
21195 new signature or to record_last_reg_set_info_regno.
21197 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21199 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
21201 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
21203 PR rtl-optimization/34773
21204 * reg-notes.def (EQUAL): Mention significance of combination of
21205 REG_EQUAL and REG_RETVAL.
21206 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
21207 insn that has a REG_RETVAL.
21209 2008-02-01 Roger Sayle <roger@eyesopen.com>
21212 * configure.ac (--enable-fixed-point): Disable unless explicitly
21214 * configure: Regenerate.
21216 2008-02-01 Richard Guenther <rguenther@suse.de>
21219 * invoke.texi (-finline-limit): Remove no longer true parts
21220 of the documentation. Note that there is no default value.
21222 2008-02-01 Andrew Pinski <pinskia@gmail.com>
21223 Mark Mitchell <mark@codesourcery.com>
21224 Ben Elliston <bje@au.ibm.com>
21227 * doc/extend.texi (Other Builtins): Document.
21229 2008-01-31 Tom Browder <tom.browder@gmail.com>
21231 * doc/c-tree.texi (Types): Fix grammar.
21232 (Expression trees): Ditto.
21233 * doc/passes.texi (Tree-SSA passes): Ditto.
21235 * doc/configterms.texi (Configure Terms): Fix typo.
21236 * doc/cpp.texi (Common Predefined Macros): Ditto.
21237 * doc/md.texi (Machine Constraints): Ditto.
21239 * doc/makefile.texi (Makefile): Add comma.
21241 2008-01-31 Tom Browder <tom.browder@gmail.com>
21242 Gerald Pfeifer <gerald@pfeifer.com>
21244 * doc/sourcebuild.texi (Front End): Remove references to CVS
21245 and CVSROOT/modules.
21246 (Texinfo Manuals): Replace reference to CVS by one to SVN.
21247 (Back End): Remove reference to CVS.
21249 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21252 * config/mips/mips.c (gen_load_const_gp): New function, taking a
21254 (mips16_gp_pseudo_reg): ...here.
21255 * config/mips/mips.md (load_const_gp): Replace with...
21256 (load_const_gp_<mode>): ...this :P-based insn.
21258 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21260 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
21261 options. Minor fixes.
21262 (-std): Move reference to standards closer to where language
21263 standards are first mentioned.
21265 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21267 PR rtl-optimization/34995
21268 * reload.c (alternative_allows_const_pool_ref): Take an rtx
21269 parameter and return a bool. If the rtx parameter is nonnull,
21270 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
21271 (find_reloads): Update call accordingly. Pass the new operand
21272 if it needed no address reloads, otherwise pass null.
21274 2008-01-30 Richard Henderson <rth@redhat.com>
21277 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
21278 for unbounded arrays.
21280 2008-01-30 Silvius Rus <rus@google.com>
21282 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
21284 2008-01-30 Jan Hubicka <jh@suse.cz>
21287 * i386.c (init_cumulative_args): Use real function declaration when
21290 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
21292 PR rtl-optimization/34998
21293 * global.c (build_insn_chain): Treat non-subreg_lowpart
21294 SUBREGs of pseudos as clobbering all the words covered by the
21295 SUBREG, not just all the bytes.
21296 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
21297 original df_ref rather than an extract parameter.
21298 (global_conflicts): Update call accordingly.
21300 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
21302 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
21303 the overflow check to make it easier to read.
21304 (__fixtfdi): Change the type of the ll member in union
21305 long_double to UDItype_x.
21307 2008-01-30 Jakub Jelinek <jakub@redhat.com>
21309 PR middle-end/34969
21310 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
21311 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
21312 * tree-inline.c (fold_marked_statements): Call
21313 cgraph_update_edges_for_call_stmt if folding a call statement.
21314 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
21315 debug_generic_stmt calls, reset it back afterwards.
21318 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
21320 * c-typeck.c (build_external_ref): Don't pedwarn about
21321 static vars in current function's scope.
21323 2008-01-29 Joseph Myers <joseph@codesourcery.com>
21325 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
21327 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
21330 * ipa-struct-reorg.c: Fix spelling.
21331 * params.def: Ditto.
21333 2008-01-29 Richard Guenther <rguenther@suse.de>
21335 PR middle-end/35006
21336 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
21338 * tree-inline.c (remap_type): Increment remapping_type_depth
21339 around remapping types.
21340 (copy_body_r): Only add referenced variables if they are referenced
21341 from code, not types.
21343 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
21354 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
21355 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
21357 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
21360 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
21361 pointer for tiny stack.
21363 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21365 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
21367 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21369 * config/vx-common.h: Fix typo in comment.
21371 2008-01-28 Ian Lance Taylor <iant@google.com>
21375 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21376 coalesce pointers if they have different DECL_NO_TBAA_P values.
21377 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
21378 between variables with different DECL_NO_TBAA_P values.
21380 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
21383 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
21384 are not legitimate small data references on SPE targets.
21386 2008-01-28 David Daney <ddaney@avtrex.com>
21388 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
21390 2008-01-28 David Daney <ddaney@avtrex.com>
21392 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
21394 2008-01-27 Joseph Myers <joseph@codesourcery.com>
21396 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
21397 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
21398 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
21399 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
21400 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
21401 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
21402 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
21403 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
21405 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21407 * basic-block.h (condjump_equiv_p): Fix comment.
21409 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21411 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
21412 print_generic_stmt_indented): Fix comment.
21414 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21416 * configure.ac (__stack_chk_fail): Add detecion for availability
21417 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
21418 * configure: Regenerate.
21420 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
21422 PR middle-end/34688
21423 * final.c (output_addr_const): Handle TRUNCATE.
21425 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
21428 * tree-ssa-loop-ivopts.c (comp_cost): New type.
21429 (zero_cost, infinite_cost): New constants.
21430 (struct cost_pair): Change type of cost to comp_cost.
21431 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
21432 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
21434 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
21435 split_address_cost, ptr_difference_cost, difference_cost,
21436 get_computation_cost_at, get_computation_cost,
21437 determine_use_iv_cost_generic, determine_use_iv_cost_address,
21438 determine_use_iv_cost_condition, determine_use_iv_costs,
21439 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
21440 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
21441 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
21442 Change type of cost to comp_cost.
21443 (determine_iv_cost): Increase cost of non-original ivs, instead
21444 of decreasing the cost of original ones.
21445 (get_address_cost): Indicate the complexity of the addressing mode
21447 (try_add_cand_for): Prefer using ivs not specific to some object.
21448 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
21450 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
21451 Janis Johnson <janis187@us.ibm.com>
21454 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
21455 (TARGET_INSTANTIATE_DECLS): Likewise.
21456 * target.h (expand_to_rtl_hook): New target hook.
21457 (instantiate_decls): Likewise.
21458 * function.c (instantiate_decl): Make non-static. Rename to...
21459 (instantiate_decl_rtl): ... this.
21460 (instantiate_expr): Use instantiate_decl_rtl.
21461 (instantiate_decls_1): Likewise.
21462 (instantiate_decls): Likewise.
21463 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
21464 * function.h (instantiate_decl_rtl): Add prototype.
21465 * cfgexpand.c (target.h): New include.
21466 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
21467 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
21468 (TARGET_INSTANTIATE_DECLS): Likewise.
21469 (TARGET_INITIALIZER): New target hooks added.
21470 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
21472 * config/rs6000/rs6000.c (tree-flow.h): New include.
21473 (machine_function): Add sdmode_stack_slot field.
21474 (rs6000_alloc_sdmode_stack_slot): New function.
21475 (rs6000_instantiate_decls): Likewise.
21476 (rs6000_secondary_memory_needed_rtx): Likewise.
21477 (rs6000_check_sdmode): Likewise.
21478 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
21479 (TARGET_INSTANTIATE_DECLS): Likewise.
21480 (rs6000_hard_regno_mode_ok): Allow SDmode.
21481 (num_insns_constant): Likewise. Handle _Decimal32 constants.
21482 (rs6000_emit_move): Handle SDmode.
21483 (function_arg_advance): Likewise.
21484 (function_arg): Likewise.
21485 (rs6000_gimplify_va_arg): Likewise. Add special handling of
21486 SDmode var args for 32-bit compiles.
21487 (rs6000_secondary_reload_class): Handle SDmode.
21488 (rs6000_output_function_epilogue): Likewise.
21489 (rs6000_function_value): Simplify if statement.
21490 (rs6000_libcall_value): Likewise.
21491 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
21492 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
21493 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
21494 (movsd_hardfloat): New define_insn.
21495 (movsd_softfloat): Likewise.
21496 (movsd_store): Likewise.
21497 (movsd_load): Likewise.
21498 (extendsddd2): Likewise.
21499 (extendsdtd2): Likewise.
21500 (truncddsd2): Likewise.
21501 (movdd_hardfloat64): Fixup comment.
21502 (UNSPEC_MOVSD_LOAD): New constant.
21503 (UNSPEC_MOVSD_STORE): Likewise.
21505 2008-01-26 Jakub Jelinek <jakub@redhat.com>
21508 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
21510 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
21511 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
21512 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
21513 and TRUTH_XOR_EXPR.
21515 2008-01-26 David Edelsohn <edelsohn@gnu.org>
21518 * config.gcc: Separate AIX 5.3 from AIX 6.1.
21519 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21520 __LONGDOUBLE128 too.
21521 * config/rs6000/aix61.h: New file.
21523 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21525 PR rtl-optimization/34959
21526 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
21527 popcount and parity rtxes the same mode as their operand.
21528 Truncate or extend the result to the return value's mode
21531 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21534 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
21535 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
21536 to GOT_VERSION_REGNUM.
21537 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
21538 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
21539 * config/mips/mips.c (mips_emit_call_insn): New function.
21540 (mips_call_tls_get_addr): Call mips_expand_call directly.
21541 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
21543 (mips16_build_call_stub): Likewise. Return the call insn or null.
21544 (mips_expand_call): Update the call to mips16_build_call_stub
21545 accordingly and a remove redundant condition. Assert that MIPS16
21546 stubs do not use lazy binding. Use mips_emit_call_insn and return
21548 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
21550 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
21551 (mips_avoid_hazard): Remove hazard_set handling.
21552 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
21553 (UNSPEC_RESTORE_GP): ...this.
21554 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
21555 (FAKE_CALL_REGNO): Rename to...
21556 (GOT_VERSION_REGNUM): ...this.
21557 (type): Add "ghost" value. Add an associated insn reservation.
21558 (hazard_set): Remove.
21559 (exception_receiver): Rename to...
21560 (restore_gp): ...this and update the unspec identifier accordingly.
21561 (exception_receiver, nonlocal_got_receiver): New expanders.
21562 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
21563 FAKE_CALL_REGNO. Remove hazard_set attribute.
21564 (set_got_version, update_got_version): New patterns.
21566 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
21569 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
21571 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21574 * doc/install.texi2html: Generate gcc-vers.texi.
21576 2008-01-25 DJ Delorie <dj@redhat.com>
21578 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
21580 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21582 * config/c4x: Remove directory.
21583 * config.gcc (crx-*, mt-*): Mark obsolete.
21584 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
21585 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
21586 sh-*-rtemscoff*): Remove cases.
21587 * defaults.h (C4X_FLOAT_FORMAT): Remove.
21588 * real.c (encode_c4x_single, decode_c4x_single,
21589 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
21590 c4x_extended_format): Remove.
21591 * real.h (c4x_single_format, c4x_extended_format): Remove.
21592 * doc/extend.texi (interrupt, naked): Remove mention of attributes
21594 (Pragmas): Remove comment about c4x pragmas.
21595 * doc/install.texi (c4x): Remove target-specific instructions.
21596 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
21597 * doc/md.texi (Machine Constraints): Remove C4x documentation.
21598 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
21599 refer to C4x source files as examples.
21600 (C4X_FLOAT_FORMAT): Remove documentation.
21602 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
21604 * config/bfin/bfin.c (override_options): Reorder tests so that
21605 flag_pic gets enabled for -msep-data.
21607 2008-01-25 Richard Guenther <rguenther@suse.de>
21609 PR middle-end/32244
21610 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
21611 to its bitfield precision if required.
21613 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21615 PR middle-end/33880
21616 * tree-nested.c (walk_omp_for): New function.
21617 (convert_nonlocal_reference, convert_local_reference): Call
21618 walk_omp_for on OMP_FOR.
21619 (convert_call_expr): Call walk_body on OMP_FOR's
21620 OMP_FOR_PRE_INIT_BODY.
21622 2008-01-25 Richard Guenther <rguenther@suse.de>
21624 PR tree-optimization/34966
21625 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
21626 default defs and PHI_NODEs we have to insert after the
21627 defining statement.
21629 2008-01-24 Nick Clifton <nickc@redhat.com>
21631 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
21632 Provide a default definition.
21633 (LIBGCC2_UNITS_PER_WORD): Likewise.
21635 * config/stormy16/stormy16.c: Include df.h for the prototype
21636 for df_regs_ever_live_p.
21637 (xstormy16_expand_builtin_va_start): Convert the stack offset
21638 into a component_ref and then use POINTER_PLUS_EXPR to add it
21639 to the incoming_virtual_args_rtx.
21640 (xstormy16_gimplify_va_arg_expr): Rename to
21641 xstormy16_gimplify_va_arg_expr.
21642 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
21643 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
21644 xstormy16_gimplify_va_arg_expr.
21645 Fix up some formatting issues.
21647 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
21648 Move to predicates.md.
21649 (xs_hi_general_operand): Likewise.
21650 (xs_hi_nonmemory_operand): Likewise.
21651 * config/stormy16/predicates.md:
21652 (xstormy16_carry_plus_operand): New predicate.
21653 (xs_hi_general_operand): New predicate.
21654 (xs_hi_nonmemory_operand): New predicate.
21655 * config/stormy16/stormy16-protos.h:
21656 (xstormy16_carry_plus_operand): Delete prototype.
21657 (xs_hi_general_operand): Likewise.
21658 (xs_hi_nonmemory_operand): Likewise.
21660 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
21661 modifiers as they are no longer needed and they can trigger
21662 reload spill failures.
21664 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
21665 with a match_operand in order to help reload.
21667 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
21668 constraint with 'e' for the 8th alternative as this version of
21669 the mov.w instruction only accepts the lower 8 registers.
21671 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
21674 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
21675 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
21678 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21680 PR middle-end/33333
21681 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
21683 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21685 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
21687 (remove_structure): Update allocations list before removing structure.
21689 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21691 * ipa-struct-reorg.c (is_safe_cond_expr,
21692 create_new_stmts_for_cond_expr): Use integer_zerop function,
21693 that recognize not only zero-pointer, but zero-integer too.
21695 2008-01-25 Ben Elliston <bje@au.ibm.com>
21698 * fixproto: Escape "." in sed expression that strips leading "./".
21700 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
21703 * gcc.c (SWITCH_OK): Removed.
21704 (SWITCH_LIVE): Changed to bit.
21705 (SWITCH_FALSE): Likewise.
21706 (SWITCH_IGNORE): Likewise.
21707 (switchstr): Change live_cond to unsigned int.
21708 (process_command): Replace SWITCH_OK with 0.
21709 (do_self_spec): Likewise.
21710 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
21711 (give_switch): Likewise.
21712 (used_arg): Likewise.
21713 (do_spec_1): Set the SWITCH_IGNORE bit.
21714 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
21715 bits. Set the SWITCH_LIVE bit.
21717 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
21719 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
21721 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
21723 PR tree-optimization/34472
21724 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
21725 parameter to a "bool *" and set *DATA to false if there is
21726 an unsafe access. Do not delete the structure here.
21727 (check_cond_exprs): Delete it here instead.
21728 (check_cond_exprs, exclude_cold_structs): Do not increase
21729 I when removing a structure.
21731 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
21734 * config/i386/i386.c (ix86_expand_vector_init): Consider only
21735 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
21737 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
21739 PR middle-end/34934
21740 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
21741 a fixed vector for stack.
21743 2008-01-24 Ben Elliston <bje@au.ibm.com>
21746 * doc/gcc.texi (Software development): Add a direntry for g++.
21748 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
21750 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
21751 stale and straggling -fforce-addr comments above.
21753 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
21755 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
21756 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
21758 2008-01-23 Michael Matz <matz@suse.de>
21761 * dwarf2out.c (force_type_die): Use modified_type_die instead of
21764 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
21766 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
21767 malloc result type.
21769 2008-01-23 Anatoly Sokolov <aesok@post.ru>
21771 * config/avr/avr.c (avr_current_arch): New variable.
21772 (avr_arch_types): Add 'avr31' and 'avr51' entries.
21773 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
21774 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
21775 (avr_override_options): Init 'avr_current_arch'.
21776 (base_arch_s): Move from here...
21777 * config/avr/avr.h (base_arch_s): ... here. Add new members
21778 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
21779 'mega' to 'have_jmp_call'.
21780 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
21781 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
21783 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
21785 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
21786 MULTILIB_MATCHES): Ditto.
21788 2008-01-23 Richard Guenther <rguenther@suse.de>
21790 PR middle-end/31529
21791 * cgraphunit.c (cgraph_reset_node): Always mark the node
21792 not reachable if it is not queued already.
21794 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
21796 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
21797 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
21798 (cputype_selected): New static variable.
21799 (bfin_handle_option): Set it if -mcpu is used.
21800 (override_option): Select default set of workarounds if no cpu type
21801 selected on the command line.
21802 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
21804 From Michael Frysinger <michael.frysinger@analog.com>
21805 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
21806 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
21808 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
21809 for bf547, bf523, bf524, and bf526.
21810 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
21812 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21813 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
21814 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
21815 __ADSPBF547__ and __ADSPBF54x__ for bf547.
21816 * doc/invoke.texi (Blackfin Options): Document that
21817 -mcpu now accept bf547, bf523, bf524, and bf526.
21819 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
21821 PR rtl-optimization/34628
21822 * combine.c (try_combine): Stop and undo after the first combination
21823 if an autoincrement side-effect on the first insn has effectively
21826 2008-01-22 David Edelsohn <edelsohn@gnu.org>
21829 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
21830 Offset addresses are not valid for Altivec or paired float modes.
21832 2008-01-22 Jakub Jelinek <jakub@redhat.com>
21835 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
21836 if DECL_INITIAL (decl) is error_mark_node.
21839 * c-common.c (handle_vector_size_attribute): Only allow
21840 integral, scalar float and fixed point types. Handle OFFSET_TYPE
21841 the same way as pointer, array etc. types.
21842 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
21845 * tree.c (build_type_attribute_qual_variant): Call
21846 build_qualified_type if attributes are equal, but quals are not.
21848 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21851 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
21852 * flags.h (warn_strict_aliasing): Remove.
21853 (warn_strict_overflow): Remove.
21854 * opts.c (warn_strict_aliasing): Remove.
21855 (warn_strict_overflow): Remove.
21856 * c-opts.c (c_common_handle_option): -Wall only sets
21857 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
21858 (c_common_post_options): Give default values to -Wstrict-aliasing
21859 and -Wstrict-overflow if they are uninitialized.
21860 * common.opt (Wstrict-aliasing): Specify Var and Init.
21861 (Wstrict-overflow): Likewise.
21863 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
21865 PR rtl-optimization/26854
21866 PR rtl-optimization/34400
21867 PR rtl-optimization/34884
21868 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
21870 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
21871 (df_rd_bb_info.expanded_lr_out): Deleted
21872 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
21873 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
21874 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21875 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21876 Removed code to allocate, initialize or free expanded_lr_out.
21877 (df_rd_bb_local_compute_process_def): Restructured to make more
21879 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
21880 sets if the sets are being trimmed.
21882 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
21885 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
21886 (as_vers): Likewise.
21887 * configure: Regenerated.
21889 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21891 PR middle-end/33092
21892 * tree-pass.h (pass_build_alias): New pass.
21893 * tree-ssa-alias.c (gate_build_alias): New.
21894 (pass_build_alias): New.
21895 * passes.c (init_optimization_passes): Add pass_build_alias after
21896 pass_create_structure_vars.
21898 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
21900 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
21901 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
21902 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
21903 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
21904 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
21905 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
21906 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
21907 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
21908 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
21909 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
21910 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
21911 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
21912 * config/s390/s390.md (FP_ALL): New mode iterator.
21913 (_d): New mode attribute.
21914 ("*signbit<mode>2>"): Changed mode of first operand.
21915 ("isinf<mode>2"): Changed mode of first operand.
21916 ("*TDC_insn"): Adaptation for DFP modes.
21918 2008-01-22 Ben Elliston <bje@au.ibm.com>
21920 * tree.c (check_qualified_type): Improve function description.
21922 2008-01-21 Jason Merrill <jason@redhat.com>
21925 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
21926 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
21929 2008-01-21 DJ Delorie <dj@redhat.com>
21931 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
21934 2008-01-21 Richard Guenther <rguenther@suse.de>
21936 PR middle-end/34856
21937 * tree-cfg.c (verify_expr): Allow all invariant expressions
21938 instead of just constant class ones as reference argument.
21939 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
21940 like any other constant.
21941 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21943 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
21945 * regmove.c (fixup_match_1): Update call crossed frequencies.
21947 2008-01-21 Richard Guenther <rguenther@suse.de>
21950 * tree-inline.c (setup_one_parameter): Deal with mismatched
21951 types using a VIEW_CONVERT_EXPR.
21953 2008-01-21 Alon Dayan <alond@il.ibm.com>
21954 Olga Golovanevsky <olga@il.ibm.com>
21956 PR tree-optimization/34701
21957 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
21958 when the structure size is not a power of 2.
21960 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21962 * doc/install.texi: Add doc for --enable-checking=df.
21964 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
21966 PR rtl-optimization/34808
21967 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
21969 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21971 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
21974 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
21976 PR rtl-optimization/26854
21977 PR rtl-optimization/34400
21978 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
21980 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
21981 (df_rd_bb_info.expanded_lr_out): New.
21982 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
21983 * loop_iv.c (iv_analysis_loop_init): Ditto.
21984 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21985 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21986 Added code to allocate, initialize or free expanded_lr_out.
21987 (df_rd_bb_local_compute_process_def): Restructured to make
21988 more understandable.
21989 (df_rd_confluence_n): Add code to do nothing with fake edges and
21990 code to no apply invalidate_by_call sets if the sets are being trimmed.
21991 (df_lr_local_finalize): Renamed to df_lr_finalize.
21992 (df_live_local_finalize): Renamed to df_live_finalize.
21994 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21997 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
21998 deciding whether to use reciprocal instructions.
22000 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
22002 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
22003 dwarf2out_note_section_used if cold_text_section is NULL.
22005 2008-01-19 Jakub Jelinek <jakub@redhat.com>
22007 PR gcov-profile/34610
22008 * tree-cfg.c (make_edges): Mark both outgoing edges from
22009 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
22010 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
22011 from OMP_FOR and OMP_CONTINUE outgoing edges.
22013 * tree-profile.c (tree_profiling): Return early if
22014 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
22016 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
22017 from cfun to child_cfun.
22018 * function.h (struct function): Add after_tree_profile bit.
22020 2008-01-19 Anatoly Sokolov <aesok@post.ru>
22022 * config/avr/avr.S (_exit): Disable interrupt.
22024 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
22025 Steven Bosscher <stevenb.gcc@gmail.com>
22027 PR rtl-optimization/26854
22028 PR rtl-optimization/34400
22029 * df-problems.c (df_live_scratch): New scratch bitmap.
22030 (df_live_alloc): Allocate df_live_scratch when doing df_live.
22031 (df_live_reset): Clear the proper bitmaps.
22032 (df_live_bb_local_compute): Only process the artificial defs once
22033 since the order is not important.
22034 (df_live_init): Init the df_live sets only with the variables
22035 found live by df_lr.
22036 (df_live_transfer_function): Use the df_lr sets to prune the
22037 df_live sets as they are being computed.
22038 (df_live_free): Free df_live_scratch.
22040 2008-01-18 Ian Lance Taylor <iant@google.com>
22042 * common.opt: Add fmerge-debug-strings.
22043 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
22044 flag_merge_debug_strings rather than flag_merge_constants.
22045 * doc/invoke.texi (Option Summary): Mention
22046 -fmerge-debug-strings.
22047 (Debugging Options): Document -fmerge-debug-strings.
22049 2008-01-18 Ian Lance Taylor <iant@google.com>
22052 * tree.h (DECL_IS_OPERATOR_NEW): Define.
22053 (struct tree_function_decl): Add new field operator_new_flag.
22054 * tree-inline.c (expand_call_inline): When inlining a call to
22055 operator new, force the return value to go into a variable, and
22056 set DECL_NO_TBAA_P on that variable.
22057 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
22059 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
22062 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
22063 DWARF2_DEBUGGING_INFO.
22064 (dwarf2out_note_section_used): Ditto. Add prototype.
22065 (have_multiple_function_sections, text_section_used,
22066 cold_text_section_used, *cold_text_sections): Move declarations
22069 2008-01-17 Bob Wilson <bob.wilson@acm.org>
22071 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
22072 field and add signal_ra.
22073 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
22074 assignments to frame state pc. Move end of stack check after
22075 MD_FALLBACK_FRAME_STATE_FOR.
22076 (uw_update_context_1): Use frame state signal_regs if set, instead
22077 of checking signal_frame flag.
22078 (uw_update_context): Use frame state signal_ra if set.
22079 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
22080 * config/xtensa/linux-unwind.h: New file.
22082 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
22084 * modulo-sched.c (get_sched_window): Fix comment typo.
22086 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
22088 PR tree-optimization/34648
22089 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
22091 2008-01-17 Anatoly Sokolov <aesok@post.ru>
22093 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
22094 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
22096 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
22098 PR rtl-optimization/34400
22099 * df-core.c (df_worklist_dataflow_overeager,
22100 df_worklist_dataflow_doublequeue): New functions.
22101 (df_worklist_dataflow): Two different worklist solvers.
22102 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
22105 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22108 * doc/invoke.texi: Document the dependence on pthread for fopenmp
22109 and ftree-parallelize-loops.
22111 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
22113 PR rtl-optimization/34826
22114 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
22116 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
22118 * global.c (find_reg): Mark the eh regs as used if necessary.
22119 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
22120 * ra.h (struct allocno): no_eh_reg field added. Changed
22121 no_stack_reg type to bitfield.
22123 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
22125 * tree.c (substitute_in_expr): Add missing 'break'.
22127 2008-01-17 Richard Guenther <rguenther@suse.de>
22129 PR tree-optimization/34825
22130 * tree-ssa-math-opts.c (is_division_by): Do not recognize
22131 x / x as division to handle.
22133 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22135 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
22136 "-pthread" is specified.
22137 * pa-hpux11.h (LIB_SPEC): Likewise.
22139 2008-01-16 Janis Johnson <janis187@us.ibm.com>
22140 Peter Bergner <bergner@vnet.ibm.com>
22142 PR rtl-optimization/33796
22143 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
22145 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22147 PR libgfortran/34699
22148 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
22150 * pa-hpux10.h (LINK_SPEC): Likewise.
22151 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
22153 2008-01-16 Richard Guenther <rguenther@suse.de>
22155 PR middle-end/32628
22156 * fold-const.c (fold_convert_const_int_from_int): Do not
22157 set overflow if that occured only because of a sign extension
22158 change when converting from/to a sizetype with the same
22159 precision and signedness.
22161 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22164 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
22165 location address to the correct place. Update copyright year.
22167 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22169 * lambda-code.c (lambda_transform_legal_p): Handle the case of
22170 no dependences in the dependence_relations vector.
22172 2008-01-16 Jan Hubicka <jh@suse.cz>
22174 PR rtl-optimization/31396
22175 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
22176 * cfg.c (dump_reg_info): Print it.
22177 * regs.h (struct reg_info_t): add freq_calls_crossed.
22178 (REG_FREQ_CALLS_CROSSED): New macro.
22179 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
22180 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
22181 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22182 regmove_optimize): Update call crossed frequencies.
22183 * local-alloc.c (struct qty): Add freq_calls_crossed.
22184 (alloc_qty): Copute freq_calls_crossed.
22185 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
22186 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
22187 * ra.h (struct allocno): Add freq_calls_crossed.
22189 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22191 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
22192 libgomp when compiling with ftree-parallelize-loops.
22193 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
22195 2008-01-16 Richard Guenther <rguenther@suse.de>
22197 PR tree-optimization/34769
22198 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
22199 * tree.c (int_cst_value): Instead make this function more
22200 permissive in what it accepts as valid input. Document this
22201 function always sign-extends the value.
22203 2008-01-16 Jakub Jelinek <jakub@redhat.com>
22204 Richard Guenther <rguenther@suse.de>
22207 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
22208 (gimple_fold_indirect_ref_rhs): ... this.
22209 (gimple_fold_indirect_ref): New function with foldings
22210 that preserve lvalueness.
22211 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
22212 * tree-flow.h (gimple_fold_indirect_ref): Declare.
22213 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
22214 to fold an INDIRECT_REF, fall back to the old use of
22215 fold_indirect_ref_1.
22217 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22219 * tree-data-ref.c (subscript_dependence_tester_1): Call
22220 free_conflict_function.
22221 (compute_self_dependence): Same.
22223 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22226 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
22227 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
22229 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
22230 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
22231 for DWARF2_UNWIND_INFO targets.
22233 2008-01-16 Richard Guenther <rguenther@suse.de>
22236 * c-typeck.c (common_pointer_type): Do not merge inconsistent
22237 type qualifiers for function types.
22239 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
22241 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
22242 loop_iterator li from previous commit.
22244 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
22246 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
22248 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22250 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
22251 (parallelize_loops): Don't parallelize irreducible components.
22253 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22256 * c-opts (c_common_post_options): Do not enable CPP
22257 flag_pedantic_errors by default.
22259 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
22261 PR rtl-optimization/31944
22262 * cse.c (remove_pseudo_from_table): New function.
22263 (merge_equiv_classes): Use above function to remove pseudo-registers.
22264 (invalidate): Likewise.
22266 2008-01-13 Richard Guenther <rguenther@suse.de>
22268 PR middle-end/34601
22269 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
22270 instead of TYPE_MODE to deal with calls from expand_one_error_var.
22272 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
22274 * gcse.c (cprop_jump): Call validate_unshare_change instead of
22275 validate_change to unshare the source of the PC set.
22277 2008-01-12 Jan Hubicka <jh@suse.cz>
22279 PR middle-end/32135
22280 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
22281 references above array bounds. This might trigger bounds checks for
22282 pointers to arrays.
22284 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22286 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
22287 new_replaceable_dependencies.
22289 2008-01-12 Doug Kwan <dougkwan@google.com>
22291 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
22292 instead of OPT_Wreturn_type in warning due to ignored return type
22294 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
22295 options included in -Wextra.
22296 * c.opt: New option -Wignored_qualifiers.
22297 * doc/invoke.texi (Warning Options, -Wextra): Add new option
22298 -Wignore_qualifiers.
22299 (-Wignored-qualifiers): Document.
22300 (-Wreturn-type): Remove description of functionality now handled
22301 by -Wignored-qualifiers.
22303 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
22306 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
22307 NOP_EXPR if it is between integral types with the same precision.
22309 2008-01-12 Jan Hubicka <jh@suse.cz>
22312 * invoke.texi (max-inline-recursive-depth): Fix default value.
22314 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
22316 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
22319 2008-01-11 Bob Wilson <bob.wilson@acm.org>
22321 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
22323 2008-01-11 James E. Wilson <wilson@specifix.com>
22326 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
22328 2008-01-11 Anatoly Sokolov <aesok@post.ru>
22330 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
22331 save/restore frame pointer register and don't use 'call-prologues'
22332 optimization in function with "OS_task" attribute.
22334 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
22336 PR middle-end/31309
22337 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
22338 when copying to memory.
22340 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
22342 PR rtl-optimization/30905
22343 * cfgcleanup.c: Include dce.h
22344 (crossjumps_occured): New global variable.
22345 (try_crossjump_bb): Exit loop after finding a fallthru edge.
22346 If something changed, set crossjumps_occured to true.
22347 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
22348 Don't add/remove fake edges to exit here...
22349 (cleanup_cfg): ...but do it here, when crossjumping.
22350 Run a fast DCE when successful crossjumps occured in the latest
22351 iteration of try_optimize_cfg.
22353 2008-01-11 Richard Guenther <rguenther@suse.de>
22355 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
22356 (struct vn_unary_op_s): Likewise.
22357 (vn_reference_insert): Free old reference on hash collision.
22359 2008-01-10 Raksit Ashok <raksit@google.com>
22361 PR rtl-optimization/27971
22362 * combine.c (find_split_point): Split PLUS expressions which are
22363 inside a MEM rtx, and whose first operand is complex.
22365 2008-01-10 DJ Delorie <dj@redhat.com>
22367 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
22368 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
22369 (m32c_hard_regno_ok): Call the underlying function.
22371 2008-01-10 Richard Guenther <rguenther@suse.de>
22373 PR middle-end/34683
22374 * tree-cfg.c (tree_merge_blocks): Do not go through the
22375 full-blown folding and stmt updating path if we just deal
22376 with virtual operands.
22377 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
22378 test for abnormal SSA_NAMEs.
22380 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
22382 PR middle-end/34641
22383 * reload.c (push_reload): Add assertions. All constants from
22384 reg_equiv_constant should have been used for replacing the respective
22386 (find_reloads_address): Invoke find_reloads_address_part for
22387 constant taken from the reg_equiv_constant array.
22389 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
22391 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
22392 field (valnum) the first in the struct. Replace bools with
22395 2008-01-10 Richard Guenther <rguenther@suse.de>
22397 PR tree-optimization/34651
22398 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
22399 types and ordering for masking and converting.
22401 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
22403 PR tree-optimization/34017
22404 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
22405 also for PHI_NODE expressions.
22407 2008-01-09 Jan Hubicka <jh@suse.cz>
22409 PR tree-optimization/34708
22410 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
22411 based on number of case labels.
22412 (init_inline_once): Remove switch_cost.
22413 * tree-inline.h (eni_weights_d): Remove switch_cost.
22415 2008-01-09 Richard Guenther <rguenther@suse.de>
22416 Andrew Pinski <andrew_pinski@playstation.sony.com>
22418 PR middle-end/30132
22419 * gimplify.c (gimplify_cond_expr): Do not create an addressable
22420 temporary if an rvalue is ok or an lvalue is not required.
22422 2008-01-09 Richard Guenther <rguenther@suse.de>
22424 PR middle-end/34458
22425 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
22426 adjust return type.
22428 2008-01-09 Richard Guenther <rguenther@suse.de>
22430 PR middle-end/34679
22431 * tree.c (host_integerp): Check for sizetype only if the
22432 type is an integer type.
22434 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
22437 * opts.c (decode_options): Disable inlining of functions called
22438 once if not in unit-at-a-time mode.
22440 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
22442 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
22444 2008-01-08 Richard Guenther <rguenther@suse.de>
22446 PR middle-end/31863
22447 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
22448 out early if the result will be unused.
22450 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22455 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22456 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22459 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
22461 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
22462 for vectorization tuned.
22464 2008-01-08 Richard Guenther <rguenther@suse.de>
22466 PR tree-optimization/34683
22467 * tree-ssa-operands.c (operand_build_cmp): Export.
22468 * tree-ssa-operands.h (operand_build_cmp): Declare.
22469 * tree-vn.c (vuses_compare): Remove.
22470 (sort_vuses): Use operand_build_cmp.
22471 (sort_vuses_heap): Likewise.
22472 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
22473 to re-use old VEC if available. Do not sort already sorted VUSEs.
22474 (vdefs_to_vec): Do not sort already sorted VDEFs.
22476 2008-01-08 Jakub Jelinek <jakub@redhat.com>
22478 PR middle-end/34694
22479 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
22481 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22484 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
22485 limitations of reciprocal sequences on x86 targets.
22487 2008-01-08 Richard Guenther <rguenther@suse.de>
22489 PR tree-optimization/34683
22490 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
22492 2008-01-07 Jakub Jelinek <jakub@redhat.com>
22495 * config/darwin.c (darwin_mergeable_string_section): Don't use
22496 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
22498 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
22501 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
22502 negxf2. Macroize expander using X87MODEF mode iterator. Change
22503 predicates of op0 and op1 to register_operand.
22504 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
22505 expander using X87MODEF mode iterator. Change predicates of
22506 op0 and op1 to register_operand.
22507 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
22508 corresponding patterns and macroize using MODEF macro. Change
22509 predicates of op0 and op1 to register_operand and remove
22510 "m" constraint. Disparage "r" alternative with "!".
22511 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
22512 macroize using X87MODEF macro. Change predicates of op0 and op1
22513 to register_operand and remove "m" constraint. Disparage "r"
22514 alternative with "!".
22515 (absneg splitter with memory operands): Remove.
22516 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
22517 patterns and macroize using X87MODEF mode iterator.
22518 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
22519 Change predicate of op1 to register_operand.
22520 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
22521 for memory operands.
22523 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
22525 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
22527 2008-01-07 Richard Guenther <rguenther@suse.de>
22529 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
22532 2008-01-07 Richard Guenther <rguenther@suse.de>
22534 PR tree-optimization/34683
22535 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
22536 VOPs of the needed size to save memory. Use VEC_quick_push
22537 to save compile-time.
22538 (vdefs_to_vec): Likewise.
22540 2008-01-07 Sa Liu <saliu@de.ibm.com>
22542 * config/spu/spu.md (divdf3): Genetate inline code for double
22543 division. The implementation doesn't handle INF or NAN, therefore it
22544 only applies when -ffinite-math-only is given.
22546 2008-01-06 Paolo Carlini <pcarlini@suse.de>
22549 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
22550 * doc/cpp.texi ([Common Predefined Macros]): Document.
22552 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
22554 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
22555 order to use commutative addition instead of subtraction.
22557 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22558 Mircea Namolaru <namolaru@il.ibm.com>
22559 Vladimir Yanovsky <yanov@il.ibm.com>
22560 Revital Eres <eres@il.ibm.com>
22562 PR tree-optimization/34263
22563 * tree-outof-ssa.c (process_single_block_loop_latch,
22564 contains_tree_r): New functions.
22565 (analyze_edges_for_bb): Call process_single_block_loop_latch
22566 function to empty single-basic-block latch block if possible.
22568 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22570 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22572 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
22574 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22576 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
22578 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22580 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
22582 2008-01-05 Jakub Jelinek <jakub@redhat.com>
22584 PR tree-optimization/34618
22585 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
22588 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22591 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
22592 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
22593 Update copyright year.
22595 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
22596 Update copyright year.
22597 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
22600 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
22602 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
22603 edge does not point to current bb before changing need_assert.
22605 2008-01-04 Richard Guenther <rguenther@suse.de>
22607 PR middle-end/34029
22608 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
22609 for verifying purposes if they are is_gimple_min_invariant.
22611 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
22613 PR tree-optimization/34448
22614 PR tree-optimization/34465
22615 * gimplify.c (gimplify_init_constructor): Add new parameter
22616 notify_temp_creation. Use it.
22617 (gimplify_modify_expr_rhs): Take volatiles into account when
22618 optimizing constructors.
22619 Do not optimize constructors if gimplify_init_constructor will dump to
22621 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
22622 * gcc.c-torture/compile/pr34448.c: New.
22624 2008-01-04 Jakub Jelinek <jakub@redhat.com>
22626 PR gcov-profile/34609
22627 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
22628 return_slot if result is TREE_ADDRESSABLE.
22630 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
22632 * config/mips/mips.md (sqrt_condition): Tweak comment.
22633 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
22635 2008-01-03 Tom Tromey <tromey@redhat.com>
22638 * c-common.c (c_type_hash): Handle VLAs.
22640 2008-01-03 Jan Hubicka <jh@suse.cz>
22642 PR tree-optimization/31081
22643 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
22644 0 when inlining and not inlining to first basic block.
22645 (remap_decl): When var is initialized to 0, don't set default_def.
22646 (expand_call_inline): Set entry_bb.
22647 * tree-inline.h (copy_body_data): Add entry_bb.
22649 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22652 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
22655 PR tree-optimization/29484
22656 * tree-inline.c (inline_forbidden_p_2): New function.
22657 (inline_forbidden_p): Disallow inlining if some static var
22658 has an address of a local LABEL_DECL in its initializer.
22659 * doc/extend.texi (Labels as Values): Document &&foo behaviour
22662 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
22664 PR tree-optimization/34635
22665 * tree-data-ref.c (add_other_self_distances): Make sure that the
22666 evolution step is constant.
22668 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22670 PR middle-end/34608
22671 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
22673 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
22675 * tree-sra.c (scalarize_init): Insert the generate_element_init
22676 statements after the generate_element_zero statements.
22678 2008-01-02 Richard Guenther <rguenther@suse.de>
22680 PR middle-end/34093
22681 PR middle-end/31976
22682 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
22683 for very large number of operands instead of ICEing.
22685 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
22688 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
22689 while stack probing.
22691 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
22693 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
22696 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
22698 PR libmudflap/26442
22699 * tree-mudflap.c (mx_register_decls): Guard warning by
22700 !DECL_ARTIFICIAL check.
22702 2008-01-01 Jakub Jelinek <jakub@redhat.com>
22704 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
22705 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
22706 sse5_perm<mode>): Fix constraints.