1 2008-09-11 Jan Hubicka <jh@suse.cz>
3 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
4 * vec.c: Include hashtab.h
5 (vec_descriptor, ptr_hash_entry): New structures.
6 (vec_desc_hash, vec_ptr_map): New static variables.
7 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
8 register_overhead, free_overhead, vec_heap_free): New functions.
9 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
10 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
11 (cmp_statistic, add_statistics, dump_vec_loc_statistics): New functions.
13 2008-09-11 Ira Rosen <irar@il.ibm.com>
15 PR tree-optimization/37474
16 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
17 length of load permutation.
19 2008-09-11 Andreas Schwab <schwab@suse.de>
21 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
23 2008-09-11 Jakub Jelinek <jakub@redhat.com>
26 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
27 * dse.c (find_shift_sequence): Use extract_low_bits instead of
30 2008-09-11 Ira Rosen <irar@il.ibm.com>
32 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
35 2008-09-10 Jakub Jelinek <jakub@redhat.com>
38 * gimplify.c (gimplify_body): Call default_rtl_profile.
41 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
42 instead of tok->val.node if not expanding to something else. Handle
43 intervening CPP_PADDING tokens.
44 (altivec_categorize_keyword): Remove unneeded comparisons.
46 2008-09-10 Richard Guenther <rguenther@suse.de>
48 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
50 2008-09-10 Richard Guenther <rguenther@suse.de>
53 * tree-inline.c (insert_init_stmt): Make sure to not
54 insert invalid gimple stores.
56 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
58 PR tree-optimization/37388
59 * toplev.c (process_options): Fail and warn when graphite
60 flags are used, but the compiler has not been configured
61 with graphite libraries.
62 * graphite.c (graphite_transform_loops): Remove printfs
63 to dump_file for the case when graphite is not available.
65 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
68 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
69 the even element into register.
70 (ix86_expand_vector_init_general): Don't use
71 ix86_expand_vector_init_interleave on V16QImode and V8HImode
72 if we can't move from GPR to SSE register directly.
74 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
76 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
77 not lose track of the number of NOPs needed. Number of NOPs needed
78 for sync vs. loads workaround was switched; corrected. Run second
79 pass for all workarounds. No NOPs needed after call insns. Change
80 second pass to use find_next_insn_start and find_load helpers in order
81 to properly detect parallel insns.
82 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
84 2008-09-10 Jan Hubicka <jh@suse.cz>
86 * value-prof.c (gimple_ic): Fix tuplification bug.
87 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized var
90 2008-09-10 Jakub Jelinek <jakub@redhat.com>
92 PR tree-optimization/37353
93 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
94 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
95 calls instead of cond_dead_built_in_calls.
96 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
97 initalize the vector only before adding first entry. Use VEC_safe_push
98 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
99 shrink_wrap_conditional_dead_built_in_calls call.
101 2008-09-10 Ira Rosen <irar@il.ibm.com>
103 PR tree-optimization/37385
104 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new argument,
105 and use it as a vector type if not NULL.
106 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
108 (vect_setup_realignment): Call vect_create_data_ref_ptr with additional
110 (vectorizable_load): Likewise.
112 2008-09-10 Jakub Jelinek <jakub@redhat.com>
114 * config/i386/i386.md (SWI32): New mode iterator.
115 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
118 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
120 PR rtl-optimization/37435
121 * caller-save.c (insert_restore, insert_save): Check the mode by
124 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
127 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
129 (dw2_output_indirect_constant_1): Use unstripped name in symbol
132 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
134 * doc/invoke.texi (ARM Options): Correct errors in discussion
135 of -mfloat-abi, -mhard-float, and -msoft-float.
137 2008-09-09 Jakub Jelinek <jakub@redhat.com>
138 Jan Hubicka <jh@suse.cz>
141 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
142 calling gimple_regimplify_operands on it. Iterate over all newly
143 added statements, not just the last one.
144 (insert_init_stmt): Insert stmt into seq first, then call
145 gimple_regimplify_operands on it. Don't create new gimplification
146 context, nor find referenced vars.
148 2008-09-09 Jakub Jelinek <jakub@redhat.com>
151 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
152 to pointer to vector pointer.
153 * ipa-prop.c (ipa_propagate_indirect_call_infos,
154 propagate_info_to_inlined_callees): Likewise.
155 (update_call_notes_after_inlining): Likewise. Push new indirect edge
156 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
157 ipa_check_create_edge_args.
158 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last argument
159 to pointer to vector pointer.
160 (cgraph_decide_inlining_of_small_function): Adjust
161 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
165 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when optimizing
168 PR rtl-optimization/37408
169 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
172 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
174 PR tree-optimization/37375
175 * tree-scalar-evolution.c (scev_info_str): Add field instantiated_below.
176 (new_scev_info_str, eq_scev_info, find_var_scev_info,
177 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
178 set_instantiated_value): Pass instantiated_below.
179 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls to
181 (instantiate_scev_1, instantiate_scev): Pass a basic block above which the
182 definitions are not instantiated.
184 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
185 (block_before_loop): New.
186 * tree-data-ref.c (dr_analyze_indices): Update uses of instantiate_scev.
187 * graphite.c (block_before_scop): New.
188 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
189 basic block, not a loop for determining the parameters.
190 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
192 (idx_record_params, find_params_in_bb, find_scop_parameters,
193 build_loop_iteration_domains, add_conditions_to_domain): Update calls
196 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
198 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
202 * ira-build.c (ira_create_allocno): Setup frequency to 0.
204 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
205 Check zero freq and increase if necessary.
207 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
209 * ira-conflicts.c (process_regs_for_copy): Check that the hard
210 regno is in the right range. Add comments.
212 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
214 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
216 * mips-tfile.c (copy_object): Cast alloca result to int *.
217 * mips-tdump.c (print_symbol): Cast xmalloc return values to
219 Rename class to sclass.
220 (read_tfile): Cast read_seek return values to proper types.
221 Cast xcalloc return value to proper type.
223 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
225 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
226 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
227 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
229 2008-09-09 Jan Hubicka <jh@suse.cz>
231 * profile.c (is_edge_inconsistent): Add debug output; ignore negative count
233 (is_inconsistent): Add debug output.
235 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
237 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
239 (choose_ready): When first insn is chosen from the ready list, also
242 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
244 PR rtl-optimization/37360
245 * haifa-sched.c (max_issue): Do not assert that we never issue more
246 insns than issue_rate. Add comment.
248 2008-09-09 Richard Guenther <rguenther@suse.de>
250 * tree-cfg.c (verify_types_in_gimple_op): Remove.
251 (verify_types_in_gimple_call): Rename to ...
252 (verify_gimple_call): ... this. Enhance.
253 (verify_types_in_gimple_cond): Remove.
254 (verify_gimple_comparison): New function ...
255 (verify_types_in_gimple_assign): ... split out from here.
256 (verify_types_in_gimple_return): Rename to ...
257 (verify_gimple_return): ... this. Enhance.
258 (verify_types_in_gimple_switch): Rename to ...
259 (verify_gimple_switch): ... this. Enhance.
260 (verify_gimple_goto): New function.
261 (verify_types_in_gimple_phi): Rename to ...
262 (verify_gimple_phi): ... this. Enhance.
263 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
264 Fold in single-statement cases from verify_types_in_gimple_seq_2.
265 (verify_types_in_gimple_seq_2): Remove cases handled in
266 verify_types_in_gimple_stmt.
268 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
270 * config/bfin/bfin.c (n_regs_to_save): New static variable.
271 (push_multiple_operation, pop_multiple_operation): Set it.
272 (workaround_rts_anomaly): New function.
273 (workaround_speculation): New function, broken out of bfin_reorg.
274 (bfin_reorg): Call the new functions.
276 2008-09-09 Richard Guenther <rguenther@suse.de>
280 * gimplify.c (gimplify_conversion): Change conversions of
281 non-register type to VIEW_CONVERT_EXPRs.
282 (gimplify_addr_expr): If we need to make the operand
283 addressable make sure to use a properly initialized
284 temporary for that so it gets a valid gimple store.
286 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
288 * function.h (struct function): Add function_start_locus.
289 * cfgexpand.c (gimple_expand_cfg): Use it.
290 * c-parser.c (c_parser_declaration_or_fndef): Set it.
292 2008-09-09 Richard Guenther <rguenther@suse.de>
294 PR tree-optimization/37433
295 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
298 2008-09-09 Richard Guenther <rguenther@suse.de>
300 PR tree-optimization/37387
301 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
302 and bits to a common type.
304 2008-09-09 Nick Clifton <nickc@redhat.com>
306 * config/v850/v850.md (return): Restore frame size restriction.
308 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
310 * c-common.c (c_expand_decl): Remove.
311 * c-common.h (anon_aggr_type_p): Remove prototype.
312 (DECL_ANON_UNION_ELEMS): Remove.
313 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
314 * c-decl.c (anon_aggr_type_p): Remove.
315 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
316 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
317 * langhooks.h (struct lang_hooks): Remove expand_decl.
318 * langhooks.c (lhd_expand_decl): Remove.
319 * stmt.c (expand_anon_union_decl): Remove.
320 * tree.h (expand_anon_union_decl): Remove prototype.
322 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
325 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
327 * config/avr/avr.md (QISI) : Define mode iterator.
328 (negated_tst<mode>) : Redefine as split using mode macro.
329 (reversed_tstqi): Define insn as reversed compare with zero.
330 (reversed_tsthi): Ditto.
331 (reversed_tstsi): Ditto.
333 2008-09-08 Jakub Jelinek <jakub@redhat.com>
336 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
337 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
340 * predict.c (optimize_function_for_size_p): Don't segfault if
342 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
343 tree_swap_operands_p): Don't test cfun != NULL before calling
344 optimize_function_for_s*_p.
346 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
348 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
351 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
353 * crx/crx.h (IRA_COVER_CLASSES): Define.
355 2008-09-08 Jakub Jelinek <jakub@redhat.com>
358 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
359 even when a stmt has been gimple_modified_p, but after fold_stmt is
360 not any longer. Remove unneeded may_have_exposed_new_symbols
363 2008-09-08 Richard Guenther <rguenther@suse.de>
365 PR tree-optimization/37421
366 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
369 2008-09-08 Jakub Jelinek <jakub@redhat.com>
372 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
374 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
377 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
378 * pa-hpux10.h (LINK_SPEC): Likewise.
379 * pa-hpux11.h (LINK_SPEC): Likewise.
381 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
383 * pa32-regs.h (IRA_COVER_CLASSES): Define.
384 * pa64-regs.h (IRA_COVER_CLASSES): Define.
386 2008-09-07 Helge Deller <deller@gmx.de>
388 * pa/linux-atomic.c: New file.
389 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
390 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
392 2008-09-07 Richard Guenther <rguenther@suse.de>
393 Ira Rosen <irar@il.ibm.com>
395 PR tree-optimization/36630
396 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
397 Call STRIP_NOPS before calling evolution_part_in_loop_num.
399 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
400 Ira Rosen <irar@il.ibm.com>
402 PR tree-optimization/35642
403 * config/rs6000/altivec.md (mulv8hi3): Implement.
405 2008-09-06 Jeff Law <law@redhat.com>
407 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
409 2008-09-06 Jan Hubicka <jh@suse.cz>
411 PR tree-optimization/14703
412 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored declarations.
413 * passes.c (init_optimization_passes): Recompute inline parameters.
415 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
417 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
420 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
421 Peter Fuerst <post@pfrst.de>
423 * doc/invoke.texi: Document -mr10k-cache-barrier=.
424 * doc/extend.texi: Document __builtin_mips_cache.
425 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
426 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
427 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
428 __GCC_HAVE_BUILTIN_MIPS_CACHE.
429 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
430 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
431 (set_push_mips_isas): New variable.
432 (mips_r10k_cache_barrier): New variable.
433 (cache): New availability predicate.
434 (mips_builtins): Add an entry for __builtin_mips_cache.
435 (mips_build_cvpointer_type): New function.
436 (MIPS_ATYPE_CVPOINTER): New macro.
437 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
439 (r10k_simplified_address_p, r10k_simplify_address)
440 (r10k_uncached_address_p, r10k_safe_address_p)
441 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
442 (r10k_needs_protection_p_call, r10k_needs_protection_p)
443 (r10k_insert_cache_barriers): New functions.
444 (mips_reorg_process_insns): Delete cache barriers after a
445 branch-likely instruction.
446 (mips_reorg): Call r10k_insert_cache_barriers.
447 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
448 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
449 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
450 (mips_cache, r10k_cache_barrier): New define_insns.
452 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
454 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
455 * ira-color.c (setup_allocno_left_conflicts_num): Use
456 hard_reg_set_equal_p instead of a comparison with
457 ira_zero_hard_reg_set.
458 * ira.c (setup_reg_subclasses): Likewise.
459 (setup_cover_and_important_classes): Likewise.
460 (setup_class_translate): Likewise.
461 (setup_reg_class_intersect_union): Likewise.
462 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
463 (ira_init_once): Don't initialize them.
465 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
467 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
469 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
471 * ira-color.c (ira_fast_allocation): Permit global allocno
474 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
476 Improved branch hints, safe hints, and scheduling.
478 * haifa-sched.c (sched_emit_insn) : Define.
479 * sched-int.h (sched_emit_insn) : Add prototype.
480 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
481 -mhint-max-distance -msafe-hints) : Document.
482 * config/spu/spu.c (spu_flag_var_tracking): New.
483 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
484 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
485 TARGET_ASM_FILE_START): Define.
486 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
487 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
488 (spu_emit_branch_hint): Add blocks argument.
489 (insert_branch_hints, insert_nops): Remove.
490 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
491 uses_ls_unit, spu_sched_init_global, spu_sched_init,
492 spu_sched_reorder, asm_file_start): New functions.
493 (clock_var, spu_sched_length, pipe0_clock,
494 pipe1_clock, prev_clock_var, prev_priority,
495 spu_ls_first, prev_ls_clock): New static variables.
496 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
497 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
498 (nopn_nv): Add a non-volatile version of nop.
499 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
500 -mhint-max-distance, -msafe-hints): New options.
502 2008-09-05 Janis Johnson <janis187@us.ibm.com>
503 Samuel Tardieu <sam@rfc1149.net>
505 * opts.c (decode_options): Combine nested if statements.
508 * opts.c (decode_options): Handle more relationships among
509 unit-at-a-time, toplevel-reorder, and section-anchors.
511 2008-09-05 David Daney <ddaney@avtrex.com>
513 * doc/install.texi (--enable-reduced-reflection): Document new option.
515 2008-09-05 Bob Wilson <bob.wilson@acm.org>
517 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
519 (constantpool_operand): New.
520 (move_operand): Disallow sub-word modes for the constant pool.
521 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
522 (xtensa_secondary_reload_class): Replace with....
523 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
524 Set icode for sub-word reloads from the constant pool.
525 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
526 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
527 * config/xtensa/xtensa.md (reload<mode>_literal): New.
528 * config/xtensa/xtensa-protos.h: Update prototypes.
530 2008-09-05 Joseph Myers <joseph@codesourcery.com>
532 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
533 (REG_CLASS_NAMES): Update.
534 (REG_CLASS_CONTENTS): Update.
535 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
536 of ALL_REGS for regs 77 and 78.
537 * function.c (instantiate_virtual_regs_in_insn): Assert that
538 return value of simplify_gen_subreg is not NULL.
540 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
542 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
543 (gen_rtvec_v): Fix coding standards.
545 2008-09-04 Jan Hubicka <jh@suse.cz>
547 * i386.c (decide_alg): Be more conservative about optimizing for size.
549 2008-09-04 Ian Lance Taylor <iant@google.com>
551 * varasm.c (narrowing_initializer_constant_valid_p): New
553 (initializer_constant_valid_p): Call it.
555 2008-09-04 Jeff Law <law@redhat.com>
557 * fold-const.c (native_encode_real): Fix computation of WORDS.
558 (native_interpret_real): Likewise.
560 2008-09-04 Janis Johnson <janis187@us.ibm.com>
562 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
564 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
566 * ira-conflicts.c (process_regs_for_copy): Check insn to check
567 that the cost is already taken into account in ira-costs.c
569 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
571 * ira-build.c (print_copy, print_copies, ira_debug_copy,
572 ira_debug_copies): New.
573 (ira_bulid): Call print_copies.
575 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
577 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
580 * config/rs6000/rs6000.c (optimization_options): Remove check of
583 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
585 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
586 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
587 second operand is a reg_imm10_operand.
588 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
589 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
590 (*seq_<GPR:mode><GPR2:mode>): Rename to
591 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
593 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
594 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
596 (*sne_<GPR:mode><GPR2:mode>): Rename to
597 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
600 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
602 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
603 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
604 combining an arithmetic right shift by more than 31 and a
605 trunction. Don't match for out-of-range shift amounts. Set
606 attribute mode to <MODE>.
607 (*lshr32_trunc<mode>): Name the pattern combining a logical right
608 shift by 32 and and a truncation. Set attribute mode to <MODE>.
609 (*<optab>_trunc<mode>_exts): New pattern for truncated right
610 shifts by less than 32.
611 (extv): Change predicate on first operand to accept registers.
612 Change predicate of the other operands from immediate_operand to
613 const_int_operand. Expand exts when source is a register.
614 (extzv): Change predicate of the constant operands from
615 immediate_operand to const_int_operand.
616 (extzv<mode>): Change predicate of the constant operands from
617 immediate_operand to const_int_operand and no constraint. Also
619 (*extzv_trunc<mode>_exts): New pattern.
621 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
623 * config/mips/mips.h (ISA_HAS_CINS): New macro.
624 * config/mips/mips-protos.h (mask_low_and_shift_p,
625 mask_low_and_shift_len): Declare.
626 * config/mips/mips.c (mask_low_and_shift_p,
627 mask_low_and_shift_len): New functions.
628 (mips_print_operand): Handle new operand prefix "m".
629 * config/mips/mips.md (*cins<mode>): New pattern.
631 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
633 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
636 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
638 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
639 regardless of epilogue_completed.
641 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
644 * ira-lives.c (process_bb_node_lives): Check setjmp.
646 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
649 * ira-build.c (form_loop_tree): Reverse BB walk.
650 (create_bb_allocnos): Likewise.
651 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
652 (mark_reg_store): Rename to...
653 (mark_ref_live): ...this and take a df_ref argument instead of
654 note_stores arguments. Assert that we have a register.
655 (mark_reg_clobber): Delete.
656 (def_conflicts_with_inputs_p): New function.
657 (mark_reg_conflicts): Delete.
658 (mark_reg_death): Rename to...
659 (mark_ref_dead): ...this and take a df_ref argument instead of
660 a register. Assert that we have a register.
661 (process_bb_node_lives): Hoist frequency calculation out of
662 instruction walk. Convert from a forwards scan to a backwards scan.
663 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
664 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
665 (create_allocno_live_ranges): Don't create regs_set.
667 2008-09-04 Ian Lance Taylor <iant@google.com>
669 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
671 * calls.c (emit_library_call_value_1): Use MEM_P rather than
672 comparing MODE with MEM.
673 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
674 comparing with GF_PREDICT_TAKEN.
675 (gimple_get_lhs): Change code to enum gimple_code.
676 (gimple_set_lhs): Likewise.
677 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
678 * omp-low.c (find_omp_clause): Change kind parameter to enum
680 * tree-flow.h (find_omp_clause): Update declaration.
681 * regrename.c (clear_dead_regs): Change kind parameter to enum
683 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
685 * see.c (see_get_extension_data): Change return type to enum
686 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
687 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
688 (see_gen_normalized_extension): Change extension_code parameter to
690 (see_seek_pre_extension_expr): Change extension_code to enum
692 (see_merge_one_def_extension): Likewise.
693 (see_handle_relevant_defs): Likewise.
694 (see_handle_relevant_uses): Likewise.
695 (see_analyze_one_def): Likewise.
696 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
697 GIMPLE_ASM rather than ASM_EXPR.
698 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
699 GIMPLE_RETURN rather than RETURN_EXPR.
700 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
701 (evaluate_stmt): Likewise.
702 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
703 to enum vect_relevant.
704 (vect_mark_stmts_to_be_vectorized): Change assertion to not
705 compare gimple codes with tree codes.
707 2008-09-04 Paul Brook <paul@codesourcery.com>
709 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
711 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
713 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
714 pointer check lost in the recent no-unit-at-a-time patch.
716 2008-09-04 Jan Hubicka <jh@suse.cz>
719 * tree-switch-conversion.c (check_final_bb): Accept only IP
722 2008-09-04 Jan Hubicka <jh@suse.cz>
724 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
726 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
727 using_ranges argument.
728 (vrp_evaluate_conditional): Avoid bogus warning for type range.
729 (vrp_visit_cond_stmt): Update call of
730 vrp_evaluate_conditional_warnv_with_ops
732 2008-09-04 Jan Hubicka <jh@suse.cz>
734 PR tree-optimization/37345
735 PR tree-optimization/37358
736 PR tree-optimization/37357
737 * tree.c (build_function_type_skip_args): Build distinct type copy;
739 (build_function_decl_skip_args): Set type of new decl not orig decl;
740 clear DECL_VINDEX for methods turned into functions.
742 2008-09-04 Nick Clifton <nickc@redhat.com>
744 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler
746 * configure: Regenerate.
747 * config.in: Regenerate.
748 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
749 alignment field, if it is supported.
751 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
753 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
756 2008-09-03 David Edelsohn <edelsohn@gnu.org>
758 * config/rs6000/rs6000.c (processor_target_table): Do not
759 enable VMX for POWER6.
761 2008-09-03 Anton Blanchard <anton@samba.org>
763 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
764 emit memory barrier before operation.
766 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
769 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
770 default_elf_asm_output_external.
772 2008-09-03 Jeff Law <law@redhat.com>
774 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
776 2008-09-03 Richard Henderson <rth@redhat.com>
778 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
779 memory barrier to below the test-and-set.
780 (alpha_split_lock_test_and_set_12): Likewise.
782 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
786 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
789 * ira-color.c (print_loop_title): Use all_allocnos.
790 (color_pass): Ditto. Don't add border_allocnos. Check that
791 subloop allocno in the correspdoning bitmap all_allocnos.
793 * ira-emit.c (change_loop): Use all_allocnos.
795 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
797 (ira_create_allocno): Set up all_allocnos bit for the created
799 (create_cap_allocno): Remove setting mentioned_allocnos.
800 (create_insn_allocnos): Ditto.
801 (remove_unnecessary_allocnos): Use all_allocnos.
802 (check_allocno_creation): Check that allocnos are in the
803 corresponding bitmap all_allocnos.
805 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
809 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
810 (process_regs_for_copy): Process subregs. Refine check when cost
811 is taken into account in ira-costs.c.
812 (process_reg_shuffles): Use REG_SUBREG_P.
813 (add_insn_allocno_copies): Ditto. Ignore modes.
815 * ira-color.c (conflict_allocno_vec): New.
816 (COST_HOP_DIVISOR): New macro.
817 (update_copy_costs_1): Use it.
818 (update_conflict_hard_regno_costs): New function.
819 (assign_hard_reg): Use it.
820 (ira_color): Allocate and free conflict_allocno_vec.
822 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
826 * ira-int.h (ira_sort_insn_chain): Remove.
828 * ira.c (basic_block_order_nums, chain_insn_order,
829 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
830 (ira): Don't call ira_sort_insn_chain.
832 * reload1.c (reload): Don't call ira_sort_insn_chain.
834 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
837 * cgraphunit.c (update_call_expr): Remove eh regions from statements
838 which become non throw.
839 (cgraph_function_versioning): Also clear DECL_WEAK. Call
840 update_call_expr after updating the flags on the decl.
842 2008-09-03 Jan Hubicka <jh@suse.cz>
844 PR tree-optimization/37315
845 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
846 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
847 (cgraph_analyze_functions): Use node->analyzed
848 (cgraph_mark_functions_to_output): Likewise.
849 (cgraph_expand_function): All functions can be released after
851 (cgraph_optimize): Use gimple_has_body_p.
852 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
853 (cgraph_decide_inlining_incrementally): Likewise.
854 (inline_transform): Inline transform.
855 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
857 (inlinable_function_p): Drop gimple_body check.
858 (expand_call_inline): Use gimple_has_body_p.
859 * gimple.c (gimple_has_body_p): New.
860 * gimple.h (gimple_has_body_p): Add prototype.
861 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
862 (dump_function_to_file): Use gimple_has_body_p check.
864 2008-09-03 Jakub Jelinek <jakub@redhat.com>
867 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
869 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
871 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
873 From Michael Frysinger <michael.frysinger@analog.com>
874 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
875 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
878 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
881 * doc/extend.texi: Document picoChip builtin functions.
882 * doc/invoke.texi: Document picoChip options.
883 * doc/contrib.texi: Add picoChip contribution.
884 * doc/md.texi: Document picoChip constraints.
885 * config.gcc: Add picochip-*-*.
886 * config/picochip/: Add new port.
888 2008-09-03 Richard Guenther <rguenther@suse.de>
890 PR tree-optimization/37328
891 * tree-sra.c (sra_build_assignment): Gimplify properly.
892 (generate_copy_inout): Take the correct stmt as definition,
895 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
897 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
900 From Michael Frysinger <michael.frysinger@analog.com>
901 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
903 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
905 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is
907 (__gthread_setspecific): Revert 2008-08-31 change to
908 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API
911 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
913 * diagnostic.c (error_at): New.
914 * toplev.h (error_at): New prototype.
915 * c-typeck.c (build_array_ref): Call error_at instead of error.
916 Pass location to pedwarn.
918 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
920 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
922 2008-09-02 Jakub Jelinek <jakub@redhat.com>
924 * dwarf2out.c (tree_add_const_value_attribute): Only handle
925 VAR_DECL and CONST_DECL.
927 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
928 Jakub Jelinek <jakub@redhat.com>
930 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
931 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
932 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
933 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
934 Don't set ix86_save_varrargs_registers.
935 (ix86_setup_incoming_varargs): Assume cum != NULL.
936 (ix86_va_start): Check ix86_varargs_gpr_size and
937 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
938 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
939 from frame pointer if ix86_varargs_gpr_size == 0.
940 (ix86_compute_frame_layout): Updated.
941 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
942 (ix86_varargs_gpr_size): Define.
943 (ix86_varargs_fpr_size): Likewise.
944 (machine_function): Remove save_varrargs_registers.
945 Add varargs_gpr_size and varargs_fpr_size.
947 2008-09-02 Jakub Jelinek <jakub@redhat.com>
949 * config/alpha/alpha.c (va_list_skip_additions,
950 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
951 (alpha_gimplify_va_arg): Call unshare_expr on second use of
954 PR tree-optimization/36766
955 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
956 for already removed basic blocks.
959 * real.c (real_maxval): Clear a lower bit to make real_maxval
960 match get_max_float for IBM long double format.
962 2008-09-02 Andreas Schwab <schwab@suse.de>
964 * configure.ac: Use m4_quote to quote the expansion of m4_do.
965 * configure: Regenerate.
967 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
969 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
970 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
971 checking for a non-VOID CONSTANT_P.
973 2008-09-02 Jan Hubicka <jh@suse.cz>
975 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
976 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and sdiv_pow2_cheap
978 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
980 * expr.c (emit_group_store): Don't assert stack temp mode size.
982 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
983 Tobias Grosser <grosser@fim.uni-passau.de>
984 Jan Sjodin <jan.sjodin@amd.com>
985 Harsha Jagasia <harsha.jagasia@amd.com>
986 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
987 Konrad Trifunovic <konrad.trifunovic@inria.fr>
988 Adrien Eliche <aeliche@isty.uvsq.fr>
990 Merge from graphite branch.
993 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
994 * doc/invoke.texi (-floop-block, -floop-interchange,
995 -floop-strip-mine): Document new flags.
996 * tree-into-ssa.c (gimple_vec): Moved...
997 * tree-loop-distribution.c (rdg_component): Moved...
998 * cfgloopmanip.c: Include tree-flow.h.
999 (update_dominators_in_loop): New.
1000 (create_empty_if_region_on_edge): New.
1001 (create_empty_loop_on_edge): New.
1002 (loopify): Use update_dominators_in_loop.
1003 * tree-pass.h (pass_graphite_transforms): Declared.
1004 * configure: Regenerate.
1005 * tree-phinodes.c (make_phi_node): Export.
1006 (add_phi_node_to_bb): New, split from create_phi_node.
1007 * tree-chrec.c (for_each_scev_op): New.
1008 * tree-chrec.h (for_each_scev_op): Declared.
1009 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
1010 (remove_statement): Call get_phi_with_result.
1011 * config.in (HAVE_cloog): Undef.
1012 * gdbinit.in (pgg): New.
1013 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
1014 * tree-ssa-loop.c (graphite_transforms): New.
1015 (gate_graphite_transforms): New.
1016 (pass_graphite_transforms): New.
1017 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
1018 HAVE_cloog): Defined.
1019 * tree-vectorizer.c (rename_variables_in_bb): Export.
1020 * tree-data-ref.c (dr_may_alias_p): Export.
1021 (stmt_simple_memref_p): New.
1022 (find_data_references_in_stmt): Export.
1023 (find_data_references_in_loop): Export.
1024 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
1025 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
1026 (create_rdg_vertices): Export.
1027 (build_empty_rdg): New.
1028 (build_rdg): Call build_empty_rdg. Free dependence_relations.
1029 * tree-data-ref.h (rdg_component): ... here.
1031 (struct data_reference): Add a field scop.
1033 (find_data_references_in_loop): Declared.
1034 (find_data_references_in_stmt): Declared.
1035 (create_rdg_vertices): Declared.
1036 (dr_may_alias_p): Declared.
1037 (stmt_simple_memref_p): Declared.
1038 (struct rdg_edge): Add a field ddr_p relation.
1039 (build_empty_rdg): Declared.
1040 * lambda.h (lambda_matrix): Declare a VEC of.
1041 (find_induction_var_from_exit_cond): Declared.
1042 (lambda_vector_compare): New.
1043 * common.opt (fgraphite, floop-strip-mine,
1044 floop-interchange, floop-block): New flags.
1045 * lambda-code.c (find_induction_var_from_exit_cond): Export.
1046 * cfgloop.c (is_loop_exit): New.
1047 * cfgloop.h (is_loop_exit): Declared.
1048 (create_empty_if_region_on_edge): Declared.
1049 (create_empty_loop_on_edge): Declared.
1050 * tree-flow.h (add_phi_node_to_bb): Declared.
1051 (make_phi_node): Declared.
1052 (rename_variables_in_bb): Declared.
1053 (perfect_loop_nest_depth): Declared.
1054 (graphite_transform_loops): Declared.
1055 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
1056 (graphite.o-warn): Add -Wno-error.
1057 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
1058 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
1059 (INCLUDES): Add PPLINC, CLOOGINC.
1060 (OBJS-common): Add graphite.o.
1061 (graphite.o): Add rule.
1062 * gimple.h (gimple_vec): ... here.
1063 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
1064 * passes.c (init_optimization_passes): Schedule
1065 pass_graphite_transforms.
1067 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
1070 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
1071 and -fno-toplevel-reorder after handle_options.
1073 2008-09-02 Paul Brook <paul@codesourcery.com>
1075 * config/arm/arm.c (arm_tune_cortex_a9): Define.
1076 (arm_override_options): Set arm_tune_cortex_a9.
1077 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
1078 (arm_issue_rate): Handle cortexa9.
1079 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
1080 * config/arm/arm-cores.def: Add cortex-a9.
1081 * config/arm/arm-tune.md: Regenerate.
1082 * config/arm/arm.md: Include cortex-a9.md.
1083 (generic_sched, generic_vfp): Add cortexa9.
1084 * config/arm/cortex-a9.md: New file.
1086 2008-09-02 Richard Guenther <rguenther@suse.de>
1088 PR tree-optimization/37327
1089 * tree-vrp.c (register_new_assert_for): Make sure to not have
1090 TREE_OVERFLOW set on the bound.
1092 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
1094 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
1096 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
1097 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
1100 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
1102 * gcc/config/spu/spu.md (divdf3): Removed.
1104 2008-09-02 Jakub Jelinek <jakub@redhat.com>
1106 PR tree-optimization/37095
1107 * cgraph.c (cgraph_node): When creating new cgraph node after
1108 assembler_name_hash has been populated, record it in the hash
1111 2008-09-01 Paul Brook <paul@codesourcery.com>
1113 * doc/invoke.texi: Document -mword-relocations.
1114 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1115 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1116 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1117 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
1118 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
1119 (arm_emit_movpair): New function.
1120 (arm_print_operand <c>): Handle sybolic addresses.
1121 * config/arm/arm.h (TARGET_USE_MOVT): Define.
1122 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1123 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
1124 * config/arm/arm.opt: Add -mword-relocations.
1125 * config/arm/arm.md (movsi): Use arm_emit_movpair.
1126 (arm_movt, arm_movw): New.
1128 2008-09-01 Paul Brook <paul@codesourcery.com>
1130 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
1131 Allow Interworking on ARMv4 EABI based targets.
1132 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
1133 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
1135 2008-09-01 Paul Brook <paul@codesourcery.com>
1137 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
1138 optimized LT0 test. Remove optimization for GT.
1140 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1142 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
1143 openmp applications.
1144 * pa-hpux11.h (LIB_SPEC): Likewise.
1146 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS is
1149 2008-09-01 Jan Hubicka <jh@suse.cz>
1151 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
1152 present, use only counts; when guessed use only frequencies.
1153 (estimate_bb_frequencies): Use function_frequency.
1154 * profile.c (compute_branch_probabilities): Exit early when
1155 profile reading failed. Set profile_status.
1156 (branch_prob): Do not set profile_status.
1158 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
1160 * tree.c (protected_set_expr_location): New.
1161 * tree.h (protected_set_expr_location): New prototype.
1162 * c-tree.h (build_array_ref): Add argument.
1163 (parser_build_unary_op): Same.
1164 * c-typeck.c (build_indirect_ref): Handle new location argument.
1165 (build_array_ref): Same.
1166 (parser_build_unary_op): Same.
1167 * gimplify.c (gimplify_asm_expr): Set input_location before calling
1169 * c-omp.c (c_finish_omp_atomic): Pass location when calling
1171 * c-common.c (finish_label_address_expr): Handle new location
1173 * c-common.h (build_indirect_ref): Add argument.
1174 (finish_label_address_expr): Same.
1175 * c-parser.c (c_parser_unary_expression): Pass location to build
1177 (c_parser_postfix_expression): Same.
1179 2008-09-01 Paul Brook <paul@codesourcery.com>
1181 * config/arm/arm.md: Include cortex-r4f.md.
1182 (attr fpu): Update type list.
1183 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
1184 fconstd, fcmps and fcmpd.
1185 (attr tune_cortexr4): Define.
1186 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
1187 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
1188 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
1189 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
1190 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn
1192 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
1193 cortex_a8_vfp_farith: Ditto.
1194 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
1195 * config/arm/cortex-r4.md: Use tune_cortexr4.
1196 * config/arm/cortex-r4f.md: New file.
1198 2008-09-01 Richard Guenther <rguenther@suse.de>
1200 PR tree-optimization/37305
1201 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
1202 the result of constant conversions.
1203 (fold_gimple_assign): Likewise.
1205 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
1207 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
1208 #ifdef ENABLE_CHECKING.
1210 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
1212 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
1213 * sched-int.h (print_insn, print_pattern, print_value): Declare also
1214 when !INSN_SCHEDULING.
1216 2008-09-01 Andreas Schwab <schwab@suse.de>
1218 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
1220 2008-09-01 Paul Brook <paul@codesourcery.com>
1222 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
1224 2008-09-01 Jan Hubicka <jh@suse.cz>
1226 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
1228 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P): Pass speed operand.
1229 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
1230 * gimplify.c (gimplify_init_constructor): Add speed operand.
1231 * tree-sra.c (decide_block_copy): Likewise.
1232 * tree-inline.c (estimate_move_cost): Likewise.
1233 * config/alpha/alpha.h (MOVE_RATIO): Update.
1234 * config/frv/frv.c (MOVE_RATIO): Update.
1235 * config/spu/spu.h (MOVE_RATIO): Update.
1236 * config/sparc/sparc.h (MOVE_RATIO): Update.
1237 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
1238 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
1239 * config/cris/cris.h (MOVE_RATIO): Update.
1240 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
1241 * config/arm/arm.h (MOVE_RATIO): Update.
1242 * config/pa/pa.md: Update uses of MOVE_RATIO
1243 * config/pa/pa.h (MOVE_RATIO): Update.
1244 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES, CLEAR_RATIO, SET_RATIO): Update.
1245 * config/h8300/h8300.h (MOVE_RATIO): Update.
1246 * config/v850/v850.h (MOVE_RATIO): Update.
1247 * config/bfin/bfin.h (MOVE_RATIO): Update.
1249 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
1250 Dmitry Melnik <dm@ispras.ru>
1251 Dmitry Zhurikhin <zhur@ispras.ru>
1252 Alexander Monakov <amonakov@ispras.ru>
1253 Maxim Kuvyrkov <maxim@codesourcery.com>
1255 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
1256 sel-sched-dump.c, sel-sched-ir.c: New files.
1257 * Makefile.in (OBJS-common): Add selective scheduling object
1259 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
1260 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
1261 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
1262 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
1263 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
1264 (make_forwarder_block): Update loop latch if we have redirected
1265 the loop latch edge.
1266 * cfgloop.c (get_loop_body_in_custom_order): New function.
1267 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
1268 (CP_FALLTHRU_PREHEADERS): Likewise.
1269 (get_loop_body_in_custom_order): Declare.
1270 * cfgloopmanip.c (has_preds_from_loop): New.
1271 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
1272 Assert that the preheader edge will be fall thru when it is set.
1273 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
1274 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
1275 fsel-sched-substitution, fselective-scheduling): New flags.
1276 * cse.c (hash_rtx_cb): New.
1278 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
1279 sel_sched_insn_cnt): New counters.
1280 * final.c (compute_alignments): Export. Free dominance info after loop_optimizer_finalize.
1281 * genattr.c (main): Output maximal_insn_latency prototype.
1282 * genautomata.c (output_default_latencies): New. Factor its code from ...
1283 (output_internal_insn_latency_func): ... here.
1284 (output_internal_maximal_insn_latency_func): New.
1285 (output_maximal_insn_latency_func): New.
1286 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
1287 (struct hard_reg_set_iterator): New.
1288 (hard_reg_set_iter_init, hard_reg_set_iter_set,
1289 hard_reg_set_iter_next): New functions.
1290 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
1291 * lists.c (remove_free_INSN_LIST_node,
1292 remove_free_EXPR_LIST_node): New functions.
1293 * loop-init.c (loop_optimizer_init): When LOOPS_HAVE_FALLTHRU_PREHEADERS,
1294 set CP_FALLTHRU_PREHEADERS when calling create_preheaders.
1295 (loop_optimizer_finalize): Do not verify flow info after reload.
1296 * recog.c (validate_replace_rtx_1): New parameter simplify.
1297 Default it to true. Update all uses. Factor out simplifying
1299 (simplify_while_replacing): ... this new function.
1300 (validate_replace_rtx_part,
1301 validate_replace_rtx_part_nosimplify): New.
1302 * recog.h (validate_replace_rtx_part,
1303 validate_replace_rtx_part_nosimplify): Declare.
1304 * rtl.c (rtx_equal_p_cb): New.
1305 (rtx_equal_p): Use it.
1306 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
1307 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
1308 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
1309 * vecprim.h: Add a vector type for unsigned int.
1310 * haifa-sched.c: Include vecprim.h and cfgloop.h.
1311 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
1312 ready_try, cycle_issued_insns, spec_info): Make global.
1313 (readyp): Initialize.
1314 (dfa_lookahead): New global variable.
1315 (old_max_uid, old_last_basic_block): Remove.
1316 (h_i_d): Make it a vector.
1317 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
1319 (after_recovery, adding_bb_to_current_region_p):
1320 New variables to handle correct insertion of the recovery code.
1321 (struct ready_list): Move declaration to sched-int.h.
1322 (rgn_n_insns): Removed.
1323 (rtx_vec_t): Move to sched-int.h.
1324 (find_insn_reg_weight): Remove.
1325 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
1326 (haifa_init_h_i_d, haifa_finish_h_i_d):
1327 New functions to initialize / finalize haifa instruction data.
1328 (extend_h_i_d, init_h_i_d): Rewrite.
1329 (unlink_other_notes): Move logic to add_to_note_list. Handle
1330 selective scheduler.
1331 (ready_lastpos, ready_element, ready_sort, reemit_notes,
1332 find_fallthru_edge): Make global, remove static prototypes.
1333 (max_issue): Make global. Add privileged_n and state parameters. Use
1335 (extend_global, extend_all): Removed.
1336 (init_before_recovery): Add new param. Fix the handling of the case
1337 when we insert a recovery code before the EXIT which has a predecessor
1338 with a fallthrough edge to it.
1339 (create_recovery_block): Make global. Rename to
1340 sched_create_recovery_block. Update.
1341 (change_pattern): Rename to sched_change_pattern. Make global.
1342 (speculate_insn): Rename to sched_speculate_insn. Make global.
1343 Split haifa-specific functionality into ...
1344 (haifa_change_pattern): New static function.
1345 (sched_extend_bb): New static function.
1346 (sched_init_bbs): New function.
1347 (current_sched_info): Change type to struct haifa_sched_info.
1348 (insn_cost): Adjust for selective scheduling.
1349 (dep_cost_1): New function. Move logic from ...
1350 (dep_cost): ... here.
1351 (dep_cost): Use dep_cost_1.
1352 (contributes_to_priority_p): Use sched_deps_info instead of
1354 (priority): Adjust to work with selective scheduling. Process the
1355 corner case when all dependencies don't contribute to priority.
1356 (rank_for_schedule): Use ds_weak instead of dep_weak.
1357 (advance_state): New function. Move logic from ...
1358 (advance_one_cycle): ... here.
1359 (add_to_note_list, concat_note_lists): New functions.
1360 (rm_other_notes): Make static. Adjust for selective scheduling.
1361 (remove_notes, restore_other_notes): New functions.
1362 (move_insn): Add two arguments. Update assert. Don't call
1364 (choose_ready): Remove lookahead variable, use dfa_lookahead.
1365 Remove more_issue, max_points. Move the code to initialize
1366 max_lookahead_tries to max_issue.
1367 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
1368 ready. Adjust use of move_insn. Call restore_other_notes.
1370 (sched_init, sched_finish): Move Haifa-specific initialization/
1372 (haifa_sched_init, haifa_sched_finish): ... respectively.
1374 (setup_sched_dump): New function.
1375 (haifa_init_only_bb): New static function.
1376 (haifa_speculate_insn): New static function.
1377 (try_ready): Use haifa_* instead of speculate_insn and
1379 (extend_ready, extend_all): Remove.
1380 (sched_extend_ready_list, sched_finish_ready_list): New functions.
1381 (create_check_block_twin, add_to_speculative_block): Use
1382 haifa_insns_init instead of extend_global. Update to use new
1383 initialization functions. Change parameter. Factor out code from
1384 create_check_block_twin to ...
1385 (sched_create_recovery_edges) ... this new function.
1386 (add_block): Remove.
1387 (sched_scan_info): New.
1388 (extend_bb): Use sched_scan_info.
1389 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
1390 static functions for walking through scheduling region.
1391 (sched_luids): New vector variable to replace uid_to_luid.
1392 (luids_extend_insn): New function.
1393 (sched_max_luid): New variable.
1394 (luids_init_insn): New function.
1395 (sched_init_luids, sched_finish_luids): New functions.
1396 (insn_luid): New debug function.
1397 (sched_extend_target): New function.
1398 (haifa_init_insn): New static function.
1399 (sched_init_only_bb): New hook.
1400 (sched_split_block): New hook.
1401 (sched_split_block_1): New function.
1402 (sched_create_empty_bb): New hook.
1403 (sched_create_empty_bb_1): New function.
1404 (common_sched_info, ready): New global variables.
1405 (current_sched_info_var): Remove.
1406 (move_block_after_check): Use common_sched_info.
1407 (haifa_luid_for_non_insn): New static function.
1408 (init_before_recovery): Use haifa_init_only_bb instead of
1410 (increase_insn_priority): New.
1411 * modulo-sched.c: (issue_rate): Remove static declaration.
1412 (sms_sched_info): Change type to haifa_sched_info.
1413 (sms_sched_deps_info, sms_common_sched_info): New variables.
1414 (setup_sched_infos): New.
1415 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
1416 Do not call regstat_free_calls_crossed.
1417 (sms_print_insn): Use const_rtx.
1418 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
1419 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
1420 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
1421 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
1422 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
1423 current_sched_info to use it.
1424 (enum reg_pending_barrier_mode): Move to sched-int.h.
1425 (h_d_i_d): New variable. Initialize to NULL.
1426 ({true, output, anti, spec, forward}_dependency_cache): Initialize
1428 (estimate_dep_weak): Remove static declaration.
1429 (sched_has_condition_p): New function. Adjust users of
1430 sched_get_condition to use it instead.
1431 (conditions_mutex_p): Add arguments indicating which conditions are
1433 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
1434 argument to indicate whether returned condition is reversed. Do not
1435 generate new rtx when condition should be reversed; indicate it by
1436 setting new argument instead.
1437 (add_dependence_list_and_free): Add deps parameter.
1438 Update all users. Do not free dependence list when
1439 deps context is readonly.
1440 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
1442 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
1443 (remove_from_deps): New. Use the above functions.
1444 (cur_insn, can_start_lhs_rhs_p): New static variables.
1445 (add_or_update_back_dep_1): Initialize present_dep_type.
1446 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
1447 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
1448 haifa_note_dep): New functions implementing dependence hooks for
1449 the Haifa scheduler.
1450 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
1451 note_dep): New functions.
1452 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
1454 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
1455 (free_deps): Initialize deps->reg_last.
1456 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
1457 sched_analyze_insn): Update to use dependency hooks infrastructure
1458 and readonly contexts.
1459 (deps_analyze_insn): New function. Move part of logic from ...
1460 (sched_analyze): ... here. Also move some logic to ...
1461 (deps_start_bb): ... here. New function.
1462 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
1464 (sched_deps_init): New function. Move code from ...
1465 (init_dependency_caches): ... here. Remove.
1466 (init_deps_data_vector): New.
1467 (sched_deps_finish): New function. Move code from ...
1468 (free_dependency_caches): ... here. Remove.
1469 (init_deps_global, finish_deps_global): Adjust for use with
1470 selective scheduling.
1471 (get_dep_weak): Move logic to ...
1472 (get_dep_weak_1): New function.
1473 (ds_merge): Move logic to ...
1474 (ds_merge_1): New static function.
1475 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
1476 (ds_get_max_dep_weak): New function.
1477 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
1478 (n_insns): Rename to rgn_n_insns.
1479 (debug_ebb_dependencies): New function.
1480 (init_ready_list): Use it.
1481 (begin_schedule_ready): Use sched_init_only_bb.
1482 (ebb_print_insn): Indicate when an insn starts a new cycle.
1483 (contributes_to_priority, compute_jump_reg_dependencies,
1484 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
1485 (add_block1): Remove to ebb_add_block.
1486 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
1487 (schedule_ebb): Initialize them. Use remove_notes instead of
1488 rm_other_notes. Use haifa_local_init/finish.
1489 (schedule_ebbs): Use haifa_sched_init/finish.
1490 * sched-int.h: Include vecprim.h, remove rtl.h.
1491 (struct ready_list): Delete declaration.
1492 (sched_verbose_param, enum sched_pass_id_t,
1493 bb_vec_t, insn_vec_t, rtx_vec_t): New.
1494 (struct sched_scan_info_def): New structure.
1495 (sched_scan_info, sched_scan, sched_init_bbs,
1496 sched_init_luids, sched_finish_luids, sched_extend_target,
1497 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
1498 (struct common_sched_info_def): New.
1499 (common_sched_info, haifa_common_sched_info,
1500 sched_emulate_haifa_p): Declare.
1502 (sched_luids): Declare.
1503 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
1504 (sched_max_luid, insn_luid): Declare.
1505 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
1506 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
1507 print_insn, print_pattern, print_value, haifa_classify_insn,
1508 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
1509 setup_sched_dump, sched_init, sched_finish,
1510 sel_insn_is_speculation_check): Export.
1511 (struct ready_list): Move from haifa-sched.c.
1512 (ready_try, ready, max_issue): Export.
1513 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
1514 sched_init_only_bb, sched_split_block, sched_split_block_1,
1515 sched_create_empty_bb, sched_create_empty_bb_1,
1516 sched_create_recovery_block, sched_create_recovery_edges): Export.
1517 (enum reg_pending_barrier_mode): Export.
1518 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
1520 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
1521 print_insn field. Move add_block and fix_recovery_cfg to
1522 common_sched_info_def. Move compute_jump_reg_dependencies, use_cselib ...
1523 (struct sched_deps_info_def): ... this new structure.
1524 (sched_deps_info): Declare.
1525 (struct spec_info_def): Remove weakness_cutoff, add
1526 data_weakness_cutoff and control_weakness_cutoff.
1527 (spec_info): Declare.
1528 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
1530 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
1531 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
1532 (current_sched_info): Change type to struct haifa_sched_info.
1533 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
1534 (h_d_i_d): New variable.
1535 (HDID): New accessor macro.
1536 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
1537 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
1539 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
1540 (enum SCHED_FLAGS): Update for selective scheduler.
1541 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
1542 (init_dependency_caches, free_dependency_caches): Delete declarations.
1543 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
1544 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
1545 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
1546 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
1547 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
1549 (rm_other_notes): Delete declaration.
1550 (schedule_block): Remove one argument.
1551 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
1552 ready_element, ready_lastpos, sched_extend_ready_list,
1553 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
1554 concat_note_lists): Export.
1555 (struct region): Move from sched-rgn.h.
1556 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1557 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1558 BLOCK_TO_BB, CONTAINING_RGN): Export.
1559 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
1560 (current_nr_blocks, current_blocks, target_bb): Likewise.
1561 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
1562 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
1563 sched_rgn_local_init, extend_regions,
1564 rgn_make_new_region_out_of_new_block, compute_priorities,
1565 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
1566 extend_rgns, deps_join rgn_setup_common_sched_info,
1567 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
1568 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
1569 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
1570 increase_insn_priority): Likewise.
1571 * sched-rgn.c: Include sel-sched.h.
1572 (ref_counts): New static variable. Use it ...
1573 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
1574 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
1575 (sched_is_disabled_for_current_region_p): Delete static declaration.
1576 (struct region): Move to sched-int.h.
1577 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1578 ebb_head): Define and initialize.
1579 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1580 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
1581 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
1583 (find_single_block_region): Add new argument to indicate that EBB
1584 regions should be constructed.
1585 (debug_live): Delete declaration.
1586 (current_nr_blocks, current_blocks, target_bb): Remove static qualifiers.
1587 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
1589 (init_regions): Delete declaration.
1590 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
1591 rgn_estimate_number_of_insns): New.
1592 (too_large): Use estimate_number_of_insns.
1593 (haifa_find_rgns): New. Move the code from ...
1594 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
1595 (free_trg_info): New.
1596 (compute_trg_info): Allocate candidate tables here instead of ...
1597 (init_ready_list): ... here.
1598 (rgn_print_insn): Use const_rtx.
1599 (contributes_to_priority, extend_regions): Delete static declaration.
1600 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
1601 (add_block1): Rename to rgn_add_block.
1602 (debug_rgn_dependencies): Delete static qualifier.
1603 (new_ready): Use sched_deps_info. Simplify.
1604 (rgn_common_sched_info, rgn_const_sched_deps_info,
1605 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info): New.
1606 (region_sched_info): Rename to rgn_const_sched_info.
1607 (deps_join): New, extracted from ...
1608 (propagate_deps): ... here.
1609 (compute_block_dependences, debug_dependencies): Update for selective
1611 (free_rgn_deps, compute_priorities): New functions.
1612 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
1613 sched_rgn_compute_dependencies): New functions.
1614 (schedule_region): Use them.
1615 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
1616 rgn_setup_common_sched_info, rgn_setup_sched_infos):
1618 (schedule_insns): Call new functions that were split out.
1619 (rgn_make_new_region_out_of_new_block): New.
1620 (get_rgn_sched_max_insns_priority): New.
1621 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
1622 scheduling when appropriate.
1623 * sched-vis.c: Include insn-attr.h.
1624 (print_value, print_pattern): Make global.
1625 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
1626 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
1627 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
1628 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1629 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
1630 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
1631 hooks. Initialize them to 0.
1632 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
1633 * target.h (struct gcc_target): Add them. Rename gen_check field to
1635 * flags.h (sel_sched_switch_set): Declare.
1636 * opts.c (sel_sched_switch_set): New variable.
1637 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
1638 pipelining is disabled from command line.
1639 (common_handle_option): Record whether selective scheduling is
1640 requested from command line.
1641 * doc/invoke.texi: Document new flags and parameters.
1642 * doc/tm.texi: Document new target hooks.
1643 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to ia64_gen_check.
1644 (dfa_state_size): Do not declare locally.
1645 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
1646 * config/rs6000/rs6000.c (rs6000_init_sched_context,
1647 rs6000_alloc_sched_context, rs6000_set_sched_context,
1648 rs6000_free_sched_context): New functions.
1649 (struct _rs6000_sched_context): New.
1650 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
1652 (rs6000_sched_finish): Do not run for selective scheduling.
1654 2008-08-31 Jan Hubicka <jh@suse.cz>
1656 * frv.c (frv_rtx_costs): Update forward declaration.
1657 * spu.c (spu_rtx_costs): Likewise.
1658 * pdp11.c: Include df.h
1659 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
1660 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
1661 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
1662 * iq2000.c (iq2000_address_cost): Add speed argument.
1663 (iq2000_rtx_costs): Likewise.
1664 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
1665 update call of mn10300_address_cost.
1666 * mcore.c: Include df.h
1667 (mcore_rtx_costs): Update prototype.
1668 * score3.c: Include df.h
1669 (score3_rtx_costs): Remove speed argument.
1670 * score7.c: Include df.h
1671 (score7_address_cost): Remove speed argument.
1672 * score-protos.h (score_address_cost): Update prototype.
1673 * score.c: Include df.h
1674 (score_rtx_costs): Update call of costs functions.
1675 * v850.c (v850_rtx_costs): Add bool argument.
1677 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
1679 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
1681 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1683 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
1684 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
1686 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1688 * mkmap-flat.awk: Add option pe_dll.
1689 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
1690 * config/i386/t-cygwin (SHLIB_LC): Add.
1691 * config/i386/t-mingw32 (SHLIB_LC): Add.
1692 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
1693 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
1694 (LINK_SPEC): Support libgcc_s.
1695 (LIBGCC_SPEC): Support libgcc_s.
1696 (LIBGCC_SONAME): New.
1698 2008-08-31 Jan Hubicka <jh@suse.cz>
1700 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
1701 mistakely had old version of patch.
1703 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
1704 (ipcp_estimate_growth): New.
1705 (ipcp_insert_stage): Use ipcp_estimate_growth.
1706 * profile.c (branch_prob): When reading failed, do not consider
1709 2008-08-31 Jan Hubicka <jh@suse.cz>
1711 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
1712 loop is optimized for speed.
1714 2008-08-31 Richard Guenther <rguenther@suse.de>
1717 * fold-const.c (fold_binary): Retain conversions in folding
1720 2008-08-31 Jan Hubicka <jh@suse.cz>
1722 * postreload-gcse.c (eliminate_partially_redundant_loads): Use optimize_bb_for_size_p.
1723 * predict.c (maybe_hot_frequency_p): Make inline.
1724 (maybe_hot_count_p): Break out from ...
1725 (maybe_hot_bb_p): ... this one.
1726 (maybe_hot_edge_p): Simplify.
1727 * basic-block.h (probably_cold_bb_p): Remove.
1729 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1732 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
1734 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
1735 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
1736 Also split V4SFmode.
1737 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
1740 2008-08-31 Jan Hubicka <jh@suse.cz>
1742 * predict.c (PROB_VERY_LIKELY): Make small enough so things
1744 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
1746 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1749 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
1752 * dwarf2out.c (native_encode_initializer): Subtract min_index for
1753 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
1755 2008-08-31 Jan Hubicka <jh@suse.cz>
1757 * sparc.h (BRANCH_COST): Fix macro definition.
1758 * avr.c (avr_operand_rtx_cost): Add speed argument.
1759 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
1761 2008-08-31 Richard Guenther <rguenther@suse.de>
1763 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
1764 types instead of operands. Re-instantiate verifying of
1765 binary expression operands.
1767 2008-08-30 Jan Hubicka <jh@suse.cz>
1769 * fwprop.c (should_replace_address): Add speed attribute.
1770 (PR_OPTIMIZE_FOR_SPEED): New flag.
1771 (propagate_rtx_1): Use it.
1772 (propagate_rtx): Set it.
1773 (try_fwprop_subst): Update call of rtx_costs.
1774 (forward_propagate_and_simplify): LIkewise.
1775 * hooks.c (hook_int_rtx_bool_0): New
1776 (hook_bool_rtx_int_int_intp_false): Replace by ...
1777 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1778 * hooks.h (hook_int_rtx_bool_0): New
1779 (hook_bool_rtx_int_int_intp_false): Replace by ...
1780 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1781 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
1782 (prepare_cmp_insn): UPdate call of rtx_cost.
1783 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
1784 (reload_cse_simplify_operands): Update call of rtx_cost.
1785 (reload_cse_move2add): call of rtx_cost.
1786 * target.h (struct gcc_target): Update rtx_costs and address_costs.
1787 * rtlanal.c (rtx_cost): Add speed argument.
1788 (address_cost): Add speed argument
1789 (default_address_cost): Likewise.
1790 (insn_rtx_cost): Likewise.
1791 * cfgloopanal.c (seq_cost): Add speed argument.
1792 (target_reg_cost, target_spill_cost): Turn to array.
1793 (init_set_costs): Update for speed.
1794 (estimate_reg_pressure_cost): Add speed argument.
1795 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
1796 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
1797 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
1798 (seq_cost): Add speed argument.
1799 (computation_cost): Add speed arugment.
1800 (add_cost, multiply_by_const, get_address_cost): add speed argument.
1801 (force_expr_to_var_cost): Update for profile info.
1802 (force_var_cost): Likewise.
1803 (split_address_cost): Likewise.
1804 (ptr_difference_cost): Likewise.
1805 (difference_cost): Likewise.
1806 (get_computation_cost_at): Likewise.
1807 (determine_iv_cost): Likewise.
1808 (ivopts_global_cost_for_size): Likewise.
1809 (rewrite_use_address): Likewise.
1810 (tree_ssa_iv_optimize_loop): Initialize speed field.
1811 * cse.c (optimize_this_for_speed_p): New static var.
1812 (notreg_cost): Update call of rtx_cost.
1813 (cse_extended_basic_block): set optimize_this_for_speed_p.
1814 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
1815 (noce_try_cmove_arith): Likewise.
1816 (noce_try_sign_mask): LIkewise.
1817 * expr.c (compress_float_constant): Update rtx_cost calls.
1818 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
1819 (addr_to_parts): Likewise.
1820 (create_mem_ref): Likewise.
1821 * dse.c (find_shift_sequence): Add speed argument.
1822 (replace_read): Update call.
1823 * calls.c (precompute_register_parameters): Update call of rtx_cost.
1824 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
1825 * neg_cost, shift_cost, shiftadd_cost,
1826 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
1827 mul_highpart_cost): Increase dimension.
1828 (init_expmed): Initialize for both size and speed.
1829 (expand_shift): Use profile.
1830 (synth_mult): Use profile.
1831 (choose_mult_variant): Use profile.
1832 (expand_mult): Use profile.
1833 (expand_mult_highpart_optab): Use profile.
1834 (expand_mult_highpart): Use profile.
1835 (expand_smod_pow2): Use profile.
1836 (expand_divmod): Use profile.
1837 * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
1838 * loop-invariant.c (create_new_invariant): Use profile.
1839 (gain_for_invariant): Add speed parameter.
1840 (best_gain_for_invariant): Likewise.
1841 (find_invariants_to_move): Likewise.
1842 (move_single_loop_invariants): Set it.
1843 * target-def.h (TARGET_RTX_COSTS): Use hook.
1844 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
1845 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
1846 * output.h (default_address_cost): Update prototype.
1847 * combine.c (optimize_this_for_speed_p): New static var.
1848 (combine_validate_cost): Update call of rtx_cost.
1849 (combine_instructions): Set optimize_this_for_speed_p.
1850 (expand_compound_operation): Update call of rtx_cost.
1851 (make_extraction):Update call of rtx_cost.
1852 (force_to_mode):Update call of rtx_cost.
1853 (distribute_and_simplify_rtx):Update call of rtx_cost.
1854 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
1855 (estimate_reg_pressure_cost): Update prototype.
1856 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
1857 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
1859 * config/alpha/alpha.c (alpha_rtx_costs): Update.
1860 (alpha_rtx_costs): Update.
1861 * config/frv/frv.c (frv_rtx_costs): Update.
1862 * config/s390/s390.c (s390_rtx_costs): Update.
1863 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
1864 (m32c_rtx_costs): Update.
1865 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
1866 (spu_rtx_costs): Update.
1867 * config/sparc/sparc.c (sparc_rtx_costs): Update.
1868 * config/m32r/m32r.c (m32r_rtx_costs): Update.
1869 * config/i386/i386.c (:ix86_address_cost): Update.
1870 (ix86_rtx_costs): Update.
1871 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
1872 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
1873 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
1874 * config/crx/crx.c (crx_address_cost): Update.
1875 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
1876 * config/stormy16/stormy16.c
1877 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
1878 * config/m68hc11/m68hc11.c
1879 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
1880 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
1881 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): Update.
1882 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): Update
1883 * config/ia64/ia64.c (ia64_rtx_costs): Update.
1884 * config/m68k/m68k.c (m68k_rtx_costs): Update.
1885 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
1886 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
1887 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
1888 (mcore_rtx_costs): update.
1889 * config/score/score3.c (score3_rtx_costs): Update.
1890 * config/score/score7.c (score7_rtx_costs): Update.
1891 * config/score/score3.h (score3_rtx_costs):Update.
1892 * config/score/score7.h (score7_rtx_costs): Update.
1893 * config/score/score.c (score_rtx_costs): Update.
1894 * config/arm/arm.c (arm_address_cost): Update.
1895 (arm_rtx_costs_1): Update.
1896 (arm_rtx_costs_1): Update.
1897 (arm_size_rtx_costs): Update.
1898 (arm_size_rtx_costs): Update.
1899 (arm_size_rtx_costs): Update.
1900 (arm_xscale_rtx_costs): Update.
1901 (arm_thumb_address_cost): Update.
1902 * config/pa/pa.c (hppa_address_cost): Update.
1903 * config/mips/mips.c (mips_rtx_costs): Update.
1904 * config/vax/vax.c (vax_address_cost): Update.
1905 * config/h8300/h8300.c (h8300_shift_costs): Update.
1906 (h8300_rtx_costs): Update.
1907 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
1908 (v850_rtx_costs): Update.
1909 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
1910 * config/bfin/bfin.c
1911 (bfin_address_cost): Update.
1912 (bfin_rtx_costs): Update.
1913 * stmt.c (lshift_cheap_p): Update.
1915 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1918 * expmed.c (extract_bit_field_1): Check the mode size to make
1919 sure the vector modes have the same size.
1921 2008-08-29 Michael Meissner <gnu@the-meissners.org>
1923 * dojump.c (top level): Include basic-block.h to declare
1924 optimize_insn_for_speed_p
1926 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
1928 * opts.h (CL_SAVE): New option class for marking options that are
1929 target specific options usable in the target attribute.
1930 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
1932 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
1933 can easily find the target specific options that are safe to use
1934 in the attribute or pragma.
1936 * attribs.c (decl_attributes): Change #pragma GCC option to
1937 #pragma GCC target, and attribute((option(...))) to
1938 attribute((target(...))).
1940 * doc/extend.texi (target attribute): Change from option
1941 attribute. Delete push/pop/reset.
1942 (#pragma GCC target): Change from #pragma GCC option. Delete
1944 (#pragma GCC push_options): Document new pragma.
1945 (#pragma GCC pop_options): Document new pragma.
1946 (#pragma GCC reset_options): Document new pragma.
1948 * targhooks.c (default_target_option_valid_attribute_p): Add
1949 warning about port not supporting target attributes.
1950 (default_target_option_pragma_parse): New function, warn about
1951 #pragma GCC target not being supported.
1953 * targhooks.h (default_target_option_pragma_parse): Add
1956 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
1957 TI_CURRENT_OPTION_PRAGMA.
1958 (current_target_pragma): Rename from current_option_pragma.
1960 * target.h: (struct target_option): Delete booleans for changing
1961 the optimization level on hot/cold functions. Change signature of
1962 pragma_parse hook to take a second tree.
1964 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
1966 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
1967 that the declaration is done at global scope.
1969 * langhooks.c (add_builtin_function_common): Move most of the code
1970 from add_builtin_function here, calling the hook passed in.
1971 (add_builtin_function): Call add_builtin_function_common with
1972 standard builtin hook.
1973 (add_builtin_function_ext_scope): New function to add builtins to
1976 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
1978 (add_builtin_function_ext_scope): Add declaration.
1980 * c-pragma.c (handle_pragma_target): Rename from
1981 handle_pragma_option, #pragma GCC option is now #pragma GCC
1982 target. Move warning about port not supporting target options to
1983 default pragma parse hook. Remove push/pop/reset from this
1985 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
1986 (option_stack): Delete static variable.
1987 (optimize_stack): Ditto.
1988 (optons_stack): New stack of saved target and optimization
1990 (handle_pragma_push_options): New function to handle pushing both
1991 target and optimization options.
1992 (handle_pragma_pop_options): New function to handle popping both
1993 target and optimization options.
1994 (handle_pragma_reset_options): New function to handle resetting
1995 both target and optimization options to their initial state.
1996 (init_pragma): Rename handle_pragma_option to
1997 handle_pragma_target. Add support for push_options, pop_options,
1998 and reset_options pragmas.
2000 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
2001 default_target_option_pragma_parse.
2002 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
2003 default_target_option_valid_attribute_p.
2004 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2005 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2006 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
2007 optimization level on hot/cold functions.
2009 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
2010 if the caller and callee have different optimization levels.
2012 * c-common.c (handle_target_attribute): Rename from
2013 handle_option_attribute, attribute((option(...))) is now
2014 attribute((target(...))). Move warning if the port does not
2015 support target attributes to the default hook.
2016 (handle_hot_attribute): Delete code to change the optimization
2017 level of hot functions.
2018 (handle_cold_attribute): Ditto.
2020 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
2021 argument that is the binary tree options to use if there are no
2022 arguments. Call ix86_valid_target_attribute_tree instead of
2023 ix86_valid_option_attribute_tree.
2024 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
2025 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
2026 ix86_pragma_option_parse.
2028 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
2029 Rename from ix86_valid_option_attribute_tree.
2031 * config/i386/i386.c (ix86_add_new_builtins): New function to add
2032 new builtins when the ISA changes.
2033 (ix86_valid_target_attribute_tree): Rename from
2034 ix86_valid_option_attribute_tree. Change callers. If the
2035 function specified optimization options, use those as the starting
2036 point before setting up the target attributes. If the
2037 optimization options were changed in the course of setting the
2038 target attributes, record the new optimization options.
2039 (ix86_valid_target_attribute_tree_inner_p): Rename from
2040 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
2041 ix86_add_new_builtins if the ISA changed.
2042 (ix86_valid_target_attribute_p): Rename from
2043 ix86_valid_option_attribute_p. Change callers.
2044 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
2045 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
2046 as delayed builtin functions.
2047 (struct builtin_isa): New structure to record builtin functions
2048 that should be delayed until the ISA for that function is used.
2049 (ix86_builtins_isa): Change from int to struct to track builtin
2050 functions we want to declare at some point.
2051 (def_builtin): If the front end can delay defining the builtin
2052 functions, don't create builtins for ISAs not part of the default
2054 (def_builtin_const): Ditto.
2055 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
2056 __builtin_ia32_pcmov_v2di to be different builtin functions.
2057 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
2058 a structure instead of an int.
2059 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
2060 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
2061 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2062 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2064 * config/ia64/ia64.h
2065 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2066 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2068 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
2069 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
2070 (LANG_HOOKS_INITIALIZER): Add
2071 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
2073 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
2076 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
2077 the reload address with the index register for SFmode
2078 access with a displacement.
2080 2008-08-30 Jan Hubicka <jh@suse.cz>
2082 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
2083 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
2084 * dojump.c (do_jump): Likewise.
2085 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
2086 (note-if_info): Add BRANCH_COST.
2087 (noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask,
2088 noce_try_cmove_arith, noce_try_cmove_arith, noce_try_cmove_arith,
2089 noce_find_if_block, find_if_case_1, find_if_case_2): Use compuated
2091 * expr.h (BRANCH_COST): Update default.
2092 * predict.c (predictable_edge_p): New function.
2093 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
2094 Update BRANCH_COST call.
2095 * basic-block.h (predictable_edge_p): Declare.
2096 * config/alpha/alpha.h (BRANCH_COST): Update.
2097 * config/frv/frv.h (BRANCH_COST): Update.
2098 * config/s390/s390.h (BRANCH_COST): Update.
2099 * config/spu/spu.h (BRANCH_COST): Update.
2100 * config/sparc/sparc.h (BRANCH_COST): Update.
2101 * config/m32r/m32r.h (BRANCH_COST): Update.
2102 * config/i386/i386.h (BRANCH_COST): Update.
2103 * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
2104 * config/sh/sh.h (BRANCH_COST): Update.
2105 * config/pdp11/pdp11.h (BRANCH_COST): Update.
2106 * config/avr/avr.h (BRANCH_COST): Update.
2107 * config/crx/crx.h (BRANCH_COST): Update.
2108 * config/xtensa/xtensa.h (BRANCH_COST): Update.
2109 * config/stormy16/stormy16.h (BRANCH_COST): Update.
2110 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
2111 * config/iq2000/iq2000.h (BRANCH_COST): Update.
2112 * config/ia64/ia64.h (BRANCH_COST): Update.
2113 * config/rs6000/rs6000.h (BRANCH_COST): Update.
2114 * config/arc/arc.h (BRANCH_COST): Update.
2115 * config/score/score.h (BRANCH_COST): Update.
2116 * config/arm/arm.h (BRANCH_COST): Update.
2117 * config/pa/pa.h (BRANCH_COST): Update.
2118 * config/mips/mips.h (BRANCH_COST): Update.
2119 * config/vax/vax.h (BRANCH_COST): Update.
2120 * config/h8300/h8300.h (BRANCH_COST): Update.
2121 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
2122 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
2123 * doc/tm.texi (BRANCH_COST): Update.
2125 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
2128 * config/arm/arm.c (arm_optimization_options): Set
2129 flag_section_anchors to 2 instead of 1 to distinguish it from
2130 -fsection-anchors given explicitely on the command line.
2132 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
2134 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
2135 final insn of a split.
2137 2008-08-30 Jan Hubicka <jh@suse.cz>
2139 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
2140 optimized for speed.
2141 * final.c (compute_alignments): Use optimize_bb_for_size_p.
2142 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
2143 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
2144 flag_gcse_after_reload_set): New static vars.
2145 (common_handle_option): Enable those flags for profile-use.
2146 (decode_options): Remove optimize_size flags that are handled
2147 on higher granuality.
2148 * tree-vectorizer.c (vectorize_loops): Use
2149 optimize_loop_nest_for_speed_p.
2150 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
2151 * tree-predcom.c (tree_predictive_commoning): Use
2152 optimize_loop_for_speed_p.
2153 * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
2154 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
2155 * predict.c (optimize_loop_for_speed_p): Fix walk.
2157 2008-08-30 Jan Hubicka <jh@suse.cz>
2159 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
2161 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
2162 profile presence locally.
2164 2008-08-29 Joseph Myers <joseph@codesourcery.com>
2167 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
2168 versions before 4.0.
2170 2008-08-29 Jan Hubicka <jh@suse.cz>
2172 * tree-inline.c (insert_init_stmt): Insert sequence even when
2175 2008-08-29 Jeff Law <law@redhat.com>
2177 * mn10300.c (mn10300_secondary_reload_class): We need secondary
2178 reloads for AM33-2 if IN is a pseudo with an equivalent memory
2179 location and class is an FP register.
2181 2008-08-29 Jan Hubicka <jh@suse.cz>
2183 * see.c (see_merge_one_def_extension): Silence used uninitialized
2185 * matrix-reorg.c (check_allocation_function): Likewise.
2186 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
2188 2008-08-29 Jakub Jelinek <jakub@redhat.com>
2191 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
2192 compute new & and | in type rather than TREE_TYPE (arg0).
2194 * dwarf2out.c (fortran_common): Update comment.
2195 (gen_variable_die): Swap com_die and var_die variables in Fortran
2196 COMMON block handling code.
2198 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
2200 * dwarf2out.c (gen_const_die): New function.
2201 (size_of_die, value_format, output_die): Output larger
2202 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
2203 (native_encode_initializer): New function.
2204 (tree_add_const_value_attribute): Call it.
2205 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
2207 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
2208 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
2209 TREE_THIS_VOLATILE to add_type_attribute.
2211 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
2213 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
2216 * dwarf2out.c (loc_by_reference): New function.
2217 (add_location_or_const_value_attribute): Use it.
2220 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
2221 as DW_TAG_variable children of DW_TAG_common_block rather than
2222 DW_TAG_member children. Put DW_AT_external to individual
2223 DW_TAG_variable DIEs, not to DW_TAG_common_block.
2225 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
2226 loc_descriptor_from_tree_1.
2230 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
2231 arguments to imported_module_or_decl.
2232 (debug_nothing_tree_tree): Removed.
2233 (debug_nothing_tree_tree_tree_bool): New prototype.
2234 * debug.c (do_nothing_debug_hooks): Adjust.
2235 (debug_nothing_tree_tree): Removed.
2236 (debug_nothing_tree_tree_tree_bool): New function.
2237 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
2238 (gen_variable_die): Put all common vars for the
2239 same COMMON block under one DW_TAG_common_block.
2240 (declare_in_namespace): Return new context_die, for Fortran
2241 return the module DIE instead of adding extra declarations into
2243 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
2244 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
2245 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
2247 (dwarf2out_global_decl): Don't skip Fortran global vars.
2248 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
2249 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
2250 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
2251 DW_TAG_imported_declaration as child of previous
2252 DW_TAG_imported_module.
2253 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
2254 * sdbout.c (sdb_debug_hooks): Likewise.
2255 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2257 2008-08-29 Jan Hubicka <jh@suse.cz>
2259 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
2261 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
2262 * ipa-cp.c (n_cloning_candidates): New static variable.
2263 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
2264 (ipcp_print_all_lattices): Improve debug output.
2265 (ipcp_cloning_candidate_p): New function.
2266 (ipcp_initialize_node_lattices): Use it.
2267 (ipcp_init_stage): Do only analyzis here; prettier debug output.
2268 (ipcp_propagate_stage): Prettier debug output.
2269 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
2270 (ipcp_print_all_structures): Remove.
2271 (ipcp_need_redirect_p): Test !n_cloning_candidates.
2272 (ipcp_insert_stage): Prettier debug output; call
2273 cgraph_remove_unreachable_nodes before propagating.
2274 (pass_ipa_cp): Schedule function removal pass.
2275 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
2277 (cgraph_maybe_hot_edge_p): Move to ...
2278 * predict.c (cgraph_maybe_hot_edge_p) ... here.
2279 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
2280 (common_handle_option): Set them; enable ipa-cp when profiling.
2281 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
2282 (ipa_print_all_jump_functions): Likewise.
2283 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
2284 (ipa_print_node_params, ipa_print_all_params): New.
2285 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
2286 ipa_print_all_param_flags): Remove.
2287 (ipa_print_node_params, ipa_print_all_params): New.
2289 2008-08-29 Bob Wilson <bob.wilson@acm.org>
2291 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
2292 change from 2008-04-03.
2293 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
2295 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2299 * ira-color.c (push_allocnos_to_stack): Truncate
2300 removed_splay_allocno_vec.
2302 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2305 * ira-color (ira_fast_allocation): Don't assign hard registers to
2308 2008-08-29 Jan Hubicka <jh@suse.cz>
2311 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
2312 for cold internal loops.
2314 2008-08-29 Richard Guenther <rguenther@suse.de>
2316 * tree-ssa-structalias.c (create_variable_info_for): Do not
2317 create fields for heap vars or vars with a noalias state.
2318 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
2321 2008-08-29 Richard Guenther <rguenther@suse.de>
2323 * common.opt (ftree-store-ccp): Mark as preserved for
2324 backward compatibility.
2325 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
2326 * tree-pass.h (pass_store_ccp): Remove.
2327 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
2328 (first_vdef): Remove declaration.
2329 (get_value_loaded_by): Likewise.
2330 * tree-ssa-ccp.c (do_store_ccp): Remove.
2331 (get_default_value): Simplify as do_store_ccp is always false
2332 now. Do not initialize mem_ref.
2333 (set_value_varying): Likewise.
2334 (canonicalize_float_value): Likewise.
2335 (set_lattice_value): Likewise.
2336 (likely_value): Likewise.
2337 (surely_varying_stmt_p): Likewise.
2338 (ccp_initialize): Likewise.
2339 (ccp_lattice_meet): Likewise.
2340 (ccp_visit_phi_node): Likewise.
2341 (ccp_fold): Likewise.
2342 (evaluate_stmt): Likewise.
2343 (visit_assignment): Likewise.
2344 (ccp_visit_stmt): Likewise.
2345 (execute_ssa_ccp): Fold into ...
2346 (do_ssa_ccp): ... this.
2347 (do_ssa_store_ccp): Remove.
2348 (gate_store_ccp): Likewise.
2349 (pass_store_ccp): Likewise.
2350 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
2352 * tree-ssa-propagate.c (first_vdef): Remove.
2353 (get_value_loaded_by): Likewise.
2354 (replace_vuses_in): Likewise.
2355 (substitute_and_fold): Do not call replace_vuses_in.
2356 * opts.c (decode_options): Do not set flag_tree_store_ccp.
2358 2008-08-29 Richard Guenther <rguenther@suse.de>
2361 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
2362 PARAM_NOALIAS tags with is_heapvar.
2363 * tree-ssa-operands.c (access_can_touch_variable): Offset
2364 based tests do not apply for heapvars. Fix offset test.
2366 2008-08-29 Jan Hubicka <jh@suse.cz>
2368 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
2369 (-fipa-cp-clone): Enabled by default at -O3.
2370 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
2371 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
2373 2008-08-29 Jan Hubicka <jh@suse.cz>
2375 * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
2377 * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
2379 * gimple.c (giple_copy_call_skip_args): New function.
2380 (giple_copy_call_skip_args): Declare.
2382 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
2383 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
2384 (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
2385 (ipcp_create_replace_map): Improve debug output.
2386 (ipcp_need_redirect_p): Return false when not clonning.
2387 (ipcp_update_callgraph): Skip args.
2388 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
2390 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
2391 (save_inline_function_body): Update call of tree_function_versioning.
2392 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
2393 * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
2394 (tree_function_versioning): Likewise.
2395 * tree-inline.h (tree_function_versioning): Update prototype.
2397 2008-08-29 Jan Hubicka <jh@suse.cz>
2399 * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
2400 * tree-ssa-threadupdate.c (mark_threaded_blocks): Use optimize_function_for_size_p.
2401 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
2402 * postreload-gcse.c (eliminate_partially_redundant_load): Use optimize_bb_for_size_p.
2403 * value-prof.c (gimple_divmod_fixed_value_transform,
2404 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
2405 gimple_stringops_transform): Use optimize_bb_for_size_p.
2406 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
2407 * final.c (compute_alignments): Use optimize_function_for_size_p.
2408 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
2409 (fold_builtin_strcpy, fold_builtin_fputs): Use
2410 optimize_function_for_size_p.
2411 * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
2412 * recog.c (relax_delay_slots): Likewise.
2413 * tree-ssa-math-opts.c (replace_reciprocal): Use optimize_bb_for_speed_p.
2414 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
2415 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
2416 optimize_function_for_size_p.
2417 (cgraph_decide_inlining_of_small_function): Use
2418 optimize_function_for_size_p.
2419 * global.c (find_reg): Use optimize_function_for_size_p.
2420 * opts.c (decode_options): Do not clear flag_tree_ch, flag_inline_functions,
2421 flag_unswitch_loops, flag_unroll_loops, flag_unroll_all_loops and
2422 flag_prefetch_loop_arrays. Those can work it out from profile.
2423 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
2424 optimize_loop_for_speed_p.
2425 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
2427 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
2428 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
2429 * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
2430 * local-alloc.c (block_alloc): Pass BB pointer.
2431 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
2432 * gcse.c (gcse_main): Use optimize_function_for_size_p.
2433 * loop-unroll.c (decide_unrolling_and_peeling): Use optimize_loop_for_size_p.
2434 (decide_peel_completely): Likewise.
2435 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
2436 optimize_loop_for_size_p.
2437 (vect_enhance_data_refs_alignment): Likewise.
2438 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
2439 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map): Update call.
2440 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
2441 (try_crossjump_bb): Use optimize_bb_for_size_p.
2442 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
2443 optimize_loop_for_speed_p.
2444 * bb-reorder.c (find_traces_1_round): Likewise.
2445 (copy_bb): Use optimize_bb_for_speed_p.
2446 (duplicate_computed_gotos): Likewise.
2447 * basic-block.h (optimize_loop_nest_for_size_p,
2448 optimize_loop_nest_for_speed_p): New.
2449 * stmt.c (expand_case): Use optimize_insn_for_size_p.
2451 2008-08-29 Tristan Gingold <gingold@adacore.com>
2453 * gcov.c (main): Call expandargv.
2455 2008-08-29 Jan Hubicka <jh@suse.cz>
2457 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
2459 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2461 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
2462 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2464 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
2466 2008-08-29 Jan Hubicka <jh@suse.cz>
2468 * tree-pass.h (pass_strip_predict_hints): Declare.
2469 * predict.c (strip_builtin_expect): Rename to ...
2470 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
2471 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
2472 (tree_estimate_probability): Do not strip builtin_expect.
2473 (pass_strip_predict_hints): New pass.
2474 * tree-inline.c (expand_call_inline): When inlining cold function, predict
2476 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
2478 2008-08-29 Richard Guenther <rguenther@suse.de>
2480 PR tree-optimization/37207
2481 * tree-vrp.c (extract_range_from_binary_expr): Also try
2482 to constant fold if only one of the operands is a constant.
2484 2008-08-29 Nick Clifton <nickc@redhat.com>
2486 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
2487 the same way as SYMBOL_REFs.
2489 2008-08-28 Bob Wilson <bob.wilson@acm.org>
2491 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
2493 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2495 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
2496 * config/mips/mips.md (branch_likely): Remove const. Fix
2498 (define_delay for type "branch"): Change to only apply for branch
2499 with likely variant.
2500 (define_delay for type "branch" and "branch_likely" no). New delay
2502 (equality_op): New code iterator.
2503 (bbv, bbinv): New code attributes.
2504 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
2507 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2508 Andrew Pinski <pinskia@gcc.gnu.org>
2511 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
2513 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
2515 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
2516 rule that a symbolic constant must be defined and >= 0 for the
2517 corresponding facility to be present at compile-time.
2518 * gthr-posix.c: Likewise.
2520 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2522 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
2523 * config/mips/mips.md (D): New mode attribute.
2524 (mulsi3, muldi3): Merge it into ...
2525 (mul<mode>3): ... new template. Use _mul3 ending for 3-op
2527 (muldi3_mul3): New pattern.
2528 (mulsi3_mult3): Rename to mulsi3_mul3.
2530 2008-08-28 Jan Hubicka <jh@suse.cz>
2532 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
2534 * predict.c (always_optimize_for_size_p): Rename to ...
2535 (optimize_function_for_size): ... this one; make extern.
2536 (optimize_function_for_speed_p): New.
2537 (optimize_bb_for_size_p, optimize_bb_for_size_p,
2538 optimize_edge_for_size_p,optimize_edge_for_size_p,
2539 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
2540 * basic-block.h (optimize_function_for_size_p,
2541 optimize_function_for_speed_p): Declare.
2542 * i386.md (optimize_size checks): Replace them by appropriate
2544 (standard_80387_constant_p, ix86_compute_frame_layout,
2545 ix86_expand_epilogue, ix86_decompose_address,
2546 print_operand, emit_i387_cw_initialization,
2547 inline_memory_move_cost, ix86_pad_returns,
2548 ix86_reorg): Replace optimize_size checks.
2550 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
2552 * rtl.h (simplify_subreg_regno): Declare.
2553 * rtlanal.c (simplify_subreg_regno): New function, split out from...
2554 * simplify-rtx.c (simplify_subreg): ...here.
2555 * reload.c (find_reloads): Use simplify_subreg_regno instead of
2556 subreg_offset_representable_p.
2558 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2561 * c-typeck.c (convert_for_assignment): Give a note describing what
2562 was passed and what was expected.
2564 2008-08-28 Joey Ye <joey.ye@intel.com>
2566 * doc/extend.texi: Document AVX built-in functions.
2567 * doc/invoke.texi: Document -mavx.
2569 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
2570 Joey Ye <joey.ye@intel.com>
2571 Xuepeng Guo <xuepeng.guo@intel.com>
2573 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
2575 * config/i386/cpuid.h (bit_FMA): New.
2576 (bit_XSAVE): Likewise.
2577 (bit_OSXSAVE): Likewise.
2578 (bit_AVX): Likewise.
2580 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
2581 define. Use ASM_OUTPUT_AVX_PREFIX.
2583 * config/i386/gmmintrin.h: New.
2585 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
2586 (OPTION_MASK_ISA_AVX_SET): New.
2587 (OPTION_MASK_ISA_FMA_SET): Likewise.
2588 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
2589 (OPTION_MASK_ISA_FMA_SET): Likewise.
2590 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
2591 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
2592 (pta_flags): Add PTA_AVX and PTA_FMA.
2593 (override_options): Handle PTA_AVX and PTA_FMA.
2594 (init_cumulative_args): Handle warn_avx.
2595 (classify_argument): Return 0 for COImode and OImode. Return
2596 1 and X86_64_AVX_CLASS for 256bit vector types.
2597 (examine_argument): Handle X86_64_AVX_CLASS.
2598 (construct_container): Likewise.
2599 (function_arg_advance_32): Pass OImode and 256bit vector types
2601 (function_arg_advance_64): Take a new argument to indicate if a
2602 parameter is named. Handle 256bit vector types. Return
2603 immediately for unnamed 256bit vector mode parameters.
2604 (function_arg_advance): Updated.
2605 (function_arg_32): Add comments for TImode. Handle OImode
2606 and 256bit vector types.
2607 (function_arg_64): Take a new argument to indicate if a
2608 parameter is named. Handle 256bit vector types. Return NULL
2609 for unnamed 256bit vector mode parameters.
2610 (function_arg): Updated.
2611 (setup_incoming_varargs_64): Support
2612 AVX encoding for *sse_prologue_save_insn.
2613 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
2614 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
2615 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
2616 enabled, otherwise return -3.
2617 (standard_sse_constant_opcode): Handle AVX and 256bit vector
2619 (print_reg): Support AVX registers. Handle 'x' and 't'.
2620 Handle 'd' to duplicate the operand.
2621 (print_operand): Likewise. Also support AVX vector compare
2623 (output_387_binary_op): Support AVX.
2624 (output_fp_compare): Likewise.
2625 (ix86_expand_vector_move_misalign): Likewise.
2626 (ix86_attr_length_vex_default): New.
2627 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2628 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2629 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2630 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2631 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
2632 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2633 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
2634 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
2635 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
2636 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
2637 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
2638 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
2639 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
2640 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
2641 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2642 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
2643 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
2644 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2645 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
2646 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
2647 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2648 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2649 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2650 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
2651 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
2652 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
2653 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
2654 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2655 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
2656 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
2657 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
2658 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
2659 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
2660 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2661 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2662 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2663 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
2664 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
2665 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
2666 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
2667 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
2668 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
2669 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
2670 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
2671 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
2672 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
2673 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2674 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2675 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2676 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2677 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2678 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2679 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2680 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2681 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2682 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2683 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2684 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2685 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2686 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2687 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2688 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2689 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2690 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
2691 and IX86_BUILTIN_MOVMSKPS256,
2692 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
2693 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
2694 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
2695 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
2696 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
2697 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
2698 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
2699 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
2700 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
2701 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
2702 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
2703 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
2704 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
2705 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
2706 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
2707 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
2708 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
2709 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
2710 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
2711 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
2712 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
2713 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
2714 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
2715 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
2716 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
2717 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
2718 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
2719 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
2720 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2721 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2722 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
2723 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
2724 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
2725 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
2726 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
2727 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
2728 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
2729 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
2730 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2731 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2732 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2733 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2734 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
2735 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
2736 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
2737 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
2738 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
2739 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
2740 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
2741 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
2742 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
2743 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
2744 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2745 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
2746 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2747 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
2748 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2749 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2751 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
2752 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
2753 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
2754 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2755 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2756 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2757 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
2758 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2759 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
2760 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2761 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
2762 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2763 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
2764 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
2765 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
2766 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
2767 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2768 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2769 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2770 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2771 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2772 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2773 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2774 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2775 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2776 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2777 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2778 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2779 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2780 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2781 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2782 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2783 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2784 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
2785 IX86_BUILTIN_MOVMSKPS256.
2786 (ix86_init_mmx_sse_builtins): Support AVX builtins.
2787 (ix86_expand_args_builtin): Likewise.
2788 (ix86_expand_special_args_builtin): Likewise.
2789 (ix86_hard_regno_mode_ok): Handle AVX modes.
2790 (ix86_expand_vector_init_duplicate): Likewise.
2791 (ix86_expand_vector_init_one_nonzero): Likewise.
2792 (ix86_expand_vector_init_one_var): Likewise.
2793 (ix86_expand_vector_init_concat): Likewise.
2794 (ix86_expand_vector_init_general): Likewise.
2795 (ix86_expand_vector_set): Likewise.
2796 (ix86_vector_mode_supported_p): Likewise.
2797 (x86_extended_reg_mentioned_p): Check INSN_P before using
2800 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2801 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
2803 * config/i386/i386.h (TARGET_AVX): New.
2804 (TARGET_FMA): Likewise.
2805 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
2806 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
2807 (VALID_AVX256_REG_MODE): New.
2808 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2809 (AVX_FLOAT_MODE_P): Likewise.
2810 (AVX128_VEC_FLOAT_MODE_P): Likewise.
2811 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2812 (AVX_VEC_FLOAT_MODE_P): Likewise.
2813 (ASM_OUTPUT_AVX_PREFIX): Likewise.
2814 (ASM_OUTPUT_OPCODE): Likewise.
2815 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
2817 (SSE_REG_MODE_P): Allow 256bit vector modes.
2818 (ix86_args): Add a warn_avx field.
2820 * config/i386/i386.md (UNSPEC_PCMP): New.
2821 (UNSPEC_VPERMIL): Likewise.
2822 (UNSPEC_VPERMIL2): Likewise.
2823 (UNSPEC_VPERMIL2F128): Likewise.
2824 (UNSPEC_MASKLOAD): Likewise.
2825 (UNSPEC_MASKSTORE): Likewise.
2826 (UNSPEC_CAST): Likewise.
2827 (UNSPEC_VTESTP): Likewise.
2828 (UNSPECV_VZEROALL): Likewise.
2829 (UNSPECV_VZEROUPPER): Likewise.
2830 (XMM0_REG): Likewise.
2831 (XMM1_REG): Likewise.
2832 (XMM2_REG): Likewise.
2833 (XMM3_REG): Likewise.
2834 (XMM4_REG): Likewise.
2835 (XMM5_REG): Likewise.
2836 (XMM6_REG): Likewise.
2837 (XMM8_REG): Likewise.
2838 (XMM9_REG): Likewise.
2839 (XMM10_REG): Likewise.
2840 (XMM11_REG): Likewise.
2841 (XMM12_REG): Likewise.
2842 (XMM13_REG): Likewise.
2843 (XMM14_REG): Likewise.
2844 (XMM15_REG): Likewise.
2846 (prefix_vex_imm8): Likewise.
2847 (prefix_vex_w): Likewise.
2848 (length_vex): Likewise.
2851 (*avx_ashlti3): Likewise.
2852 (*avx_lshrti3): Likewise.
2853 (*avx_setcc<mode>): Likewise.
2854 (*fop_<mode>_comm_mixed_avx): Likewise.
2855 (*fop_<mode>_comm_avx): Likewise.
2856 (*fop_<mode>_1_mixed_avx): Likewise.
2857 (*fop_<mode>_1_avx): Likewise.
2858 (*avx_<code><mode>3): Likewise.
2859 (*avx_ieee_smin<mode>3): Likewise.
2860 (*avx_ieee_smax<mode>3): Likewise.
2861 (mode): Add OI, V8SF and V4DF.
2862 (length): Support VEX prefix.
2863 (*cmpfp_i_mixed): Set prefix attribute.
2864 (*cmpfp_i_sse): Likewise.
2865 (*cmpfp_iu_mixed): Likewise.
2866 (*cmpfp_iu_sse): Likewise.
2867 (*movsi_1): Support AVX.
2868 (*movdi_2): Likewise.
2869 (*movdi_1_rex64): Likewise.
2870 (*movti_internal): Likewise.
2871 (*movti_rex64): Likewise.
2872 (*movsf_1): Likewise.
2873 (*movdf_nointeger): Likewise.
2874 (*movdf_integer_rex64): Likewise.
2875 (*movtf_internal): Likewise.
2876 (zero_extendsidi2_32): Likewise.
2877 (zero_extendsidi2_rex64): Likewise.
2878 (*extendsfdf2_mixed): Likewise.
2879 (*extendsfdf2_sse): Likewise.
2880 (*truncdfsf_fast_mixed): Likewise.
2881 (*truncdfsf_fast_sse): Likewise.
2882 (*truncdfsf_mixed): Likewise.
2883 (fix_trunc<mode>di_sse): Likewise.
2884 (fix_trunc<mode>si_sse): Likewise.
2885 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2886 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2887 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2888 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2889 (*rcpsf2_sse): Likewise.
2890 (*rsqrtsf2_sse): Likewise.
2891 (*sqrt<mode>2_sse): Likewise.
2892 (sse4_1_round<mode>2): Likewise.
2893 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
2894 Support AVX. Set length attribute properly for AVX.
2896 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
2897 (VECTOR_MODES (FLOAT, 32)): Likewise.
2898 (VECTOR_MODE (INT, DI, 8)): Likewise.
2899 (VECTOR_MODE (INT, HI, 32)): Likewise.
2900 (VECTOR_MODE (INT, QI, 64)): Likewise.
2901 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
2902 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
2903 (VECTOR_MODE (INT, DI, 4)): Removed.
2904 (VECTOR_MODE (INT, SI, 8)): Likewise.
2905 (VECTOR_MODE (INT, HI, 16)): Likewise.
2906 (VECTOR_MODE (INT, QI, 32)): Likewise.
2907 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
2908 (INT_MODE (OI, 32)): Likewise.
2910 * config/i386/i386.opt (mavx): New.
2913 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
2915 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
2916 (*mov<mode>_internal_avx): New.
2917 (*movv2sf_internal_rex64_avx): Likewise.
2918 (*movv2sf_internal_avx): Likewise.
2920 * config/i386/predicates.md (const_4_to_5_operand): New.
2921 (const_6_to_7_operand): Likewise.
2922 (const_8_to_11_operand): Likewise.
2923 (const_12_to_15_operand): Likewise.
2924 (avx_comparison_float_operator): Likewise.
2926 * config/i386/sse.md (AVX256MODEI): New.
2927 (AVX256MODE): Likewise.
2928 (AVXMODEQI): Likewise.
2929 (AVXMODE): Likewise.
2930 (AVX256MODEF2P): Likewise.
2931 (AVX256MODE2P): Likewise.
2932 (AVX256MODE4P): Likewise.
2933 (AVX256MODE8P): Likewise.
2934 (AVXMODEF2P): Likewise.
2935 (AVXMODEF4P): Likewise.
2936 (AVXMODEDCVTDQ2PS): Likewise.
2937 (AVXMODEDCVTPS2DQ): Likewise.
2938 (avxvecmode): Likewise.
2939 (avxvecpsmode): Likewise.
2940 (avxhalfvecmode): Likewise.
2941 (avxscalarmode): Likewise.
2942 (avxcvtvecmode): Likewise.
2943 (avxpermvecmode): Likewise.
2944 (avxmodesuffixf2c): Likewise.
2945 (avxmodesuffixp): Likewise.
2946 (avxmodesuffixs): Likewise.
2947 (avxmodesuffix): Likewise.
2948 (vpermilbits): Likewise.
2949 (pinsrbits): Likewise.
2950 (mov<mode>): Likewise.
2951 (*mov<mode>_internal): Likewise.
2952 (push<mode>1): Likewise.
2953 (movmisalign<mode>): Likewise.
2954 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2955 (avx_movdqu<avxmodesuffix>): Likewise.
2956 (avx_lddqu<avxmodesuffix>): Likewise.
2957 (<plusminus_insn><mode>3): Likewise.
2958 (*avx_<plusminus_insn><mode>3): Likewise.
2959 (*avx_vm<plusminus_insn><mode>3): Likewise.
2960 (mul<mode>3): Likewise.
2961 (*avx_mul<mode>3): Likewise.
2962 (*avx_vmmul<mode>3): Likewise.
2963 (divv8sf3): Likewise.
2964 (divv4df3): Likewise.
2965 (avx_div<mode>3): Likewise.
2966 (*avx_div<mode>3): Likewise.
2967 (*avx_vmdiv<mode>3): Likewise.
2968 (avx_rcpv8sf2): Likewise.
2969 (*avx_vmrcpv4sf2): Likewise.
2970 (sqrtv8sf2): Likewise.
2971 (avx_sqrtv8sf2): Likewise.
2972 (*avx_vmsqrt<mode>2): Likewise.
2973 (rsqrtv8sf2): Likewise.
2974 (avx_rsqrtv8sf2): Likewise.
2975 (*avx_vmrsqrtv4sf2): Likewise.
2976 (<code><mode>3): Likewise.
2977 (*avx_<code><mode>3_finite): Likewise.
2978 (*avx_<code><mode>3): Likewise.
2979 (*avx_vm<code><mode>3): Likewise.
2980 (*avx_ieee_smin<mode>3): Likewise.
2981 (*avx_ieee_smax<mode>3): Likewise.
2982 (avx_addsubv8sf3): Likewise.
2983 (avx_addsubv4df3): Likewise.
2984 (*avx_addsubv4sf3): Likewise.
2985 (*avx_addsubv2df3): Likewise.
2986 (avx_h<plusminus_insn>v4df3): Likewise.
2987 (avx_h<plusminus_insn>v8sf3): Likewise.
2988 (*avx_h<plusminus_insn>v4sf3): Likewise.
2989 (*avx_h<plusminus_insn>v2df3): Likewise.
2990 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
2991 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
2992 (*avx_maskcmp<mode>3): Likewise.
2993 (avx_nand<mode>3): Likewise.
2994 (*avx_<code><mode>3): Likewise.
2995 (*avx_nand<mode>3): Likewise.
2996 (*avx_<code><mode>3): Likewise.
2997 (*avx_cvtsi2ss): Likewise.
2998 (*avx_cvtsi2ssq): Likewise.
2999 (*avx_cvtsi2sd): Likewise.
3000 (*avx_cvtsi2sdq): Likewise.
3001 (*avx_cvtsd2ss): Likewise.
3002 (avx_cvtss2sd): Likewise.
3003 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
3004 (avx_cvtps2dq<avxmodesuffix>): Likewise.
3005 (avx_cvttps2dq<avxmodesuffix>): Likewise.
3006 (*avx_cvtsi2sd): Likewise.
3007 (*avx_cvtsi2sdq): Likewise.
3008 (avx_cvtdq2pd256): Likewise.
3009 (avx_cvtpd2dq256): Likewise.
3010 (avx_cvttpd2dq256): Likewise.
3011 (*avx_cvtsd2ss): Likewise.
3012 (*avx_cvtss2sd): Likewise.
3013 (avx_cvtpd2ps256): Likewise.
3014 (avx_cvtps2pd256): Likewise.
3015 (*avx_movhlps): Likewise.
3016 (*avx_movlhps): Likewise.
3017 (avx_unpckhps256): Likewise.
3018 (*avx_unpckhps): Likewise.
3019 (avx_unpcklps256): Likewise.
3020 (*avx_unpcklps): Likewise.
3021 (avx_movshdup256): Likewise.
3022 (avx_movsldup256): Likewise.
3023 (avx_shufps256): Likewise.
3024 (avx_shufps256_1): Likewise.
3025 (*avx_shufps_<mode>): Likewise.
3026 (*avx_loadhps): Likewise.
3027 (*avx_storelps): Likewise.
3028 (*avx_loadlps): Likewise.
3029 (*avx_movss): Likewise.
3030 (*vec_dupv4sf_avx): Likewise.
3031 (*vec_concatv2sf_avx): Likewise.
3032 (*vec_concatv4sf_avx): Likewise.
3033 (*vec_setv4sf_0_avx): Likewise.
3034 (*vec_setv4sf_avx): Likewise.
3035 (*avx_insertps): Likewise.
3036 (avx_vextractf128<mode>): Likewise.
3037 (vec_extract_lo_<mode>): Likewise.
3038 (vec_extract_hi_<mode>): Likewise.
3039 (vec_extract_lo_<mode>): Likewise.
3040 (vec_extract_hi_<mode>): Likewise.
3041 (vec_extract_lo_v16hi): Likewise.
3042 (vec_extract_hi_v16hi): Likewise.
3043 (vec_extract_lo_v32qi): Likewise.
3044 (vec_extract_hi_v32qi): Likewise.
3045 (avx_unpckhpd256): Likewise.
3046 (*avx_unpckhpd): Likewise.
3047 (avx_movddup256): Likewise.
3048 (*avx_movddup): Likewise.
3049 (avx_unpcklpd256): Likewise.
3050 (*avx_unpcklpd): Likewise.
3051 (avx_shufpd256): Likewise.
3052 (avx_shufpd256_1): Likewise.
3053 (*avx_punpckhqdq): Likewise.
3054 (*avx_punpcklqdq): Likewise.
3055 (*avx_shufpd_<mode>): Likewise.
3056 (*avx_storehpd): Likewise.
3057 (*avx_loadhpd): Likewise.
3058 (*avx_loadlpd): Likewise.
3059 (*avx_movsd): Likewise.
3060 (*vec_concatv2df_avx): Likewise.
3061 (*avx_<plusminus_insn><mode>3): Likewise.
3062 (*avx_<plusminus_insn><mode>3): Likewise.
3063 (*avx_mulv8hi3): Likewise.
3064 (*avxv8hi3_highpart): Likewise.
3065 (*avx_umulv8hi3_highpart): Likewise.
3066 (*avx_umulv2siv2di3): Likewise.
3067 (*avx_mulv2siv2di3): Likewise.
3068 (*avx_pmaddwd): Likewise.
3069 (*avx_mulv4si3): Likewise.
3070 (*avx_ashr<mode>3): Likewise.
3071 (*avx_lshr<mode>3): Likewise.
3072 (*avx_ashl<mode>3): Likewise.
3073 (*avx_<code><mode>3): Likewise.
3074 (*avx_eq<mode>3): Likewise.
3075 (*avx_gt<mode>3): Likewise.
3076 (*avx_nand<mode>3): Likewise.
3077 (*avx_nand<mode>3): Likewise.
3078 (*avx_<code><mode>3): Likewise.
3079 (*avx_<code><mode>3): Likewise.
3080 (*avx_packsswb): Likewise.
3081 (*avx_packssdw): Likewise.
3082 (*avx_packuswb): Likewise.
3083 (*avx_punpckhbw): Likewise.
3084 (*avx_punpcklbw): Likewise.
3085 (*avx_punpckhwd): Likewise.
3086 (*avx_punpcklwd): Likewise.
3087 (*avx_punpckhdq): Likewise.
3088 (*avx_punpckldq): Likewise.
3089 (*avx_pinsr<avxmodesuffixs>): Likewise.
3090 (*avx_pinsrq): Likewise.
3091 (*avx_loadld): Likewise.
3092 (*vec_extractv2di_1_rex64_avx): Likewise.
3093 (*vec_extractv2di_1_avx): Likewise.
3094 (*vec_dupv2di_avx): Likewise.
3095 (*vec_concatv2si_avx): Likewise.
3096 (*vec_concatv4si_1_avx): Likewise.
3097 (*vec_concatv2di_avx): Likewise.
3098 (*vec_concatv2di_rex64_avx): Likewise.
3099 (*avx_uavgv16qi3): Likewise.
3100 (*avx_uavgv8hi3): Likewise.
3101 (*avx_psadbw): Likewise.
3102 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
3103 (*avx_phaddwv8hi3): Likewise.
3104 (*avx_phadddv4si3): Likewise.
3105 (*avx_phaddswv8hi3): Likewise.
3106 (*avx_phsubwv8hi3): Likewise.
3107 (*avx_phsubdv4si3): Likewise.
3108 (*avx_phsubswv8hi3): Likewise.
3109 (*avx_pmaddubsw128): Likewise.
3110 (*avx_pmulhrswv8hi3): Likewise.
3111 (*avx_pshufbv16qi3): Likewise.
3112 (*avx_psign<mode>3): Likewise.
3113 (*avx_palignrti): Likewise.
3114 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3115 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3116 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3117 (*avx_mpsadbw): Likewise.
3118 (*avx_packusdw): Likewise.
3119 (*avx_pblendvb): Likewise.
3120 (*avx_pblendw): Likewise.
3121 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3122 (avx_ptest256): Likewise.
3123 (avx_roundp<avxmodesuffixf2c>256): Likewise.
3124 (*avx_rounds<ssemodesuffixf2c>): Likewise.
3125 (*avx_aesenc): Likewise.
3126 (*avx_aesenclast): Likewise.
3127 (*avx_aesdec): Likewise.
3128 (*avx_aesdeclast): Likewise.
3129 (avx_vzeroupper): Likewise.
3130 (avx_vzeroupper_rex64): Likewise.
3131 (avx_vpermil<mode>): Likewise.
3132 (avx_vpermilvar<mode>3): Likewise.
3133 (avx_vpermil2<mode>3): Likewise.
3134 (avx_vperm2f128<mode>3): Likewise.
3135 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3136 (avx_vbroadcastss256): Likewise.
3137 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
3138 (avx_vinsertf128<mode>): Likewise.
3139 (vec_set_lo_<mode>): Likewise.
3140 (vec_set_hi_<mode>): Likewise.
3141 (vec_set_lo_<mode>): Likewise.
3142 (vec_set_hi_<mode>): Likewise.
3143 (vec_set_lo_v16hi): Likewise.
3144 (vec_set_hi_v16hi): Likewise.
3145 (vec_set_lo_v32qi): Likewise.
3146 (vec_set_hi_v32qi): Likewise.
3147 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3148 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3149 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
3150 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
3151 (vec_init<mode>): Likewise.
3152 (*vec_concat<mode>_avx): Likewise.
3153 (blendbits): Support V8SF and V4DF.
3154 (sse2_movq128): Support AVX.
3155 (<sse>_movnt<mode>): Likewise.
3156 (sse2_movntv2di): Likewise.
3157 (sse_rcpv4sf2): Likewise.
3158 (sse_sqrtv4sf2): Likewise.
3159 (sse_rsqrtv4sf2): Likewise.
3160 (<sse>_comi): Likewise.
3161 (<sse>_ucomi): Likewise.
3162 (sse_cvtss2si): Likewise.
3163 (sse_cvtss2si_2): Likewise.
3164 (sse_cvtss2siq): Likewise.
3165 (sse_cvtss2siq_2): Likewise.
3166 (sse_cvttss2si): Likewise.
3167 (sse_cvttss2siq): Likewise.
3168 (sse2_cvtsd2si): Likewise.
3169 (sse2_cvtsd2si_2): Likewise.
3170 (sse2_cvtsd2siq): Likewise.
3171 (sse2_cvtsd2siq_2): Likewise.
3172 (sse2_cvttsd2si): Likewise.
3173 (sse2_cvttsd2siq): Likewise.
3174 (sse2_cvtdq2pd): Likewise.
3175 (*sse2_cvtpd2dq): Likewise.
3176 (*sse2_cvttpd2dq): Likewise.
3177 (*sse2_cvtpd2ps): Likewise.
3178 (sse2_cvtps2pd): Likewise.
3179 (sse3_movshdup): Likewise.
3180 (sse3_movsldup): Likewise.
3181 (sse_storehps): Likewise.
3182 (*sse4_1_extractps): Likewise.
3183 (sse2_storelpd): Likewise.
3184 (vec_dupv2df_sse3): Likewise.
3185 (*vec_concatv2df_sse3): Likewise.
3186 (*sse4_1_pextrb): Likewise.
3187 (*sse4_1_pextrb_memory): Likewise.
3188 (*sse2_pextrw): Likewise.
3189 (*sse4_1_pextrw_memory): Likewise.
3190 (*sse4_1_pextrd): Likewise.
3191 (*sse4_1_pextrq): Likewise.
3192 (sse2_pshufd_1): Likewise.
3193 (sse2_pshuflw_1): Likewise.
3194 (sse2_pshufhw_1): Likewise.
3195 (*sse2_storeq_rex64): Likewise.
3196 (*vec_dupv4si): Likewise.
3197 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
3198 (sse2_pmovmskb): Likewise.
3199 (*sse2_maskmovdqu): Likewise.
3200 (*sse2_maskmovdqu_rex64): Likewise.
3201 (sse_ldmxcsr): Likewise.
3202 (sse_stmxcsr): Likewise.
3203 (abs<mode>2): Likewise.
3204 (sse4_1_movntdqa): Likewise.
3205 (sse4_1_phminposuw): Likewise.
3206 (sse4_1_extendv8qiv8hi2): Likewise.
3207 (*sse4_1_extendv8qiv8hi2): Likewise.
3208 (sse4_1_extendv4qiv4si2): Likewise.
3209 (*sse4_1_extendv4qiv4si2): Likewise.
3210 (sse4_1_extendv2qiv2di2): Likewise.
3211 (*sse4_1_extendv2qiv2di2): Likewise.
3212 (sse4_1_extendv4hiv4si2): Likewise.
3213 (*sse4_1_extendv4hiv4si2): Likewise.
3214 (sse4_1_extendv2hiv2di2): Likewise.
3215 (*sse4_1_extendv2hiv2di2): Likewise.
3216 (sse4_1_extendv2siv2di2): Likewise.
3217 (*sse4_1_extendv2siv2di2): Likewise.
3218 (sse4_1_zero_extendv8qiv8hi2): Likewise.
3219 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
3220 (sse4_1_zero_extendv4qiv4si2): Likewise.
3221 (*sse4_1_zero_extendv4qiv4si2): Likewise.
3222 (sse4_1_zero_extendv2qiv2di2): Likewise.
3223 (*sse4_1_zero_extendv2qiv2di2): Likewise.
3224 (sse4_1_zero_extendv4hiv4si2): Likewise.
3225 (*sse4_1_zero_extendv4hiv4si2): Likewise.
3226 (sse4_1_zero_extendv2hiv2di2): Likewise.
3227 (*sse4_1_zero_extendv2hiv2di2): Likewise.
3228 (sse4_1_zero_extendv2siv2di2): Likewise.
3229 (*sse4_1_zero_extendv2siv2di2): Likewise.
3230 (sse4_1_ptest): Likewise.
3231 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
3232 (sse4_2_pcmpestri): Likewise.
3233 (sse4_2_pcmpestrm): Likewise.
3234 (sse4_2_pcmpistri): Likewise.
3235 (sse4_2_pcmpistrm): Likewise.
3237 (aeskeygenassist): Likewise.
3239 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
3241 * config/i386/predicates.md (vzeroall_operation): New.
3243 * config/i386/sse.md (avx_vzeroall): New.
3244 (*avx_vzeroall): Likewise.
3246 2008-08-28 Paul Brook <paul@codesourcery.com>
3247 Mark Shinwell <shinwell@codesourcery.com>
3248 Richard Earnshaw <richard.earnshaw@arm.com>
3250 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
3251 (TARGET_MIN_ANCHOR_OFFSET): New.
3252 (arm_override_options): Set correct anchor ranges for Thumb-1
3253 and Thumb-2 if required.
3254 (legitimize_pic_address): Handle case involving a TLS symbol
3255 reference with an addend.
3256 (arm_optimization_options): Enable section anchors at -O1 and
3258 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
3259 * config/arm/arm-protos.h (arm_optimization_options): New.
3261 2008-08-28 Nick Clifton <nickc@redhat.com>
3263 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
3264 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
3267 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
3268 * config/v850/v850.md (return): Remove frame size restriction.
3270 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
3272 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
3274 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
3276 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
3278 2008-08-28 Paul Brook <paul@codesourcery.com>
3280 * config/arm/vfp11.md: Update license notice.
3281 * config/arm/cortex-r4.md: Ditto.
3283 2008-08-28 Richard Guenther <rguenther@suse.de>
3285 PR tree-optimization/37207
3286 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
3289 2008-08-28 Dodji Seketeli <dodji@redhat.com>
3292 * tree.c (int_fits_type_p): Don't forget unsigned integers
3293 of type sizetype which higher end word equals -1.
3295 2008-08-28 Ira Rosen <irar@il.ibm.com>
3297 * target.h (struct vectorize): Add new target builtin.
3298 * tree-vectorizer.c (destroy_loop_vec_info): Call
3299 vect_free_slp_instance instead of vect_free_slp_node.
3300 * tree-vectorizer.h (enum slp_load_perm_type): New.
3301 (struct _slp_instance): Add new fields.
3302 (SLP_INSTANCE_LOAD_PERMUTATION): New.
3303 (SLP_INSTANCE_LOADS): New.
3304 (vect_free_slp_tree): Remove.
3305 (vect_free_slp_instance): Declare.
3306 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
3307 (vectorizable_load): Add argument.
3308 (vect_transform_slp_perm_load): New.
3309 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
3311 (vect_get_place_in_interleaving_chain): New function.
3312 (vect_free_slp_tree): Make static.
3313 (vect_free_slp_instance): New function.
3314 (vect_build_slp_tree): Add new arguments. Allow load permutations and
3315 collect the load location in the interleaving chain.
3316 (vect_supported_slp_permutation_p): New function.
3317 (vect_supported_load_permutation_p): Likewise.
3318 (vect_analyze_slp_instance): In case of loads permutation, call
3319 vect_supported_load_permutation_p to check that the permutation is
3321 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
3322 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
3323 (vect_create_mask_and_perm): New function.
3324 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
3325 (vectorizable_load): Add an argument. Don't keep the created vectors
3326 statements in the node if permutation is required. Call
3327 vect_transform_slp_perm_load to generate the permutation.
3328 (vect_transform_stmt): Add new argument. Call vectorizable_load with
3329 additional argument.
3330 (vect_schedule_slp_instance): In case of loads permutation, allocate
3331 vectorized statements structure for all the related SLP nodes. Call
3332 vect_transform_stmt with addditional argument.
3333 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
3334 * config/spu/spu.c (spu_builtin_vec_perm): New.
3335 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3336 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
3337 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
3338 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3340 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
3342 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
3343 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
3344 __gthread_cond_signal, __gthread_cond_timedwait,
3345 __gthread_cond_timedwait_recursive): New functions.
3346 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
3348 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
3351 2008-08-28 Richard Guenther <rguenther@suse.de>
3354 * fold-const.c (maybe_canonicalize_comparison_1): Require
3355 undefined overflow only for canonicalizing A +- CST cmp CST.
3356 Make sure to not generate new constants that are not inside
3357 their TYPE_MIN/MAX_VALUE range.
3358 (maybe_canonicalize_comparison): Remove undefined overflow
3360 (fold_binary): Remove now duplicate folding.
3362 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3364 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
3365 use not updated in the last change.
3367 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
3369 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
3370 (IRA_COVER_CLASSES): Add FPUL_REGS.
3372 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3375 * c-common.c (conversion_warning): Check for null operands.
3377 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3380 * c-decl.c (check_for_loop_decls): Improve error message. Give
3383 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3386 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
3387 (convert_for_assignment): Pass corrent OPT_W* parameter to
3388 WARN_FOR_ASSIGNMENT.
3390 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3393 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
3395 2008-08-27 Paul Brook <paul@codesourcery.com>
3397 * config.gcc: Loosen checks for arm uclinux eabi targets.
3399 2008-08-27 Paul Brook <paul@codesourcery.com>
3401 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
3403 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
3405 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
3407 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
3408 the enumerators of an ENUMERAL_TYPE.
3409 * dbxout.c (dbxout_type): Ditto.
3411 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
3414 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
3415 (fwprop_addr): Check that the loop_father is not the outer loop.
3417 2008-08-26 Paul Brook <paul@codesourcery.com>
3419 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
3420 Remove documentation entry for fmul type.
3421 Use fmuls to annotate single-precision multiplication patterns,
3422 fmuld to annotate double-precision multiplication patterns,
3423 fmacs to annotate single-precision multiply-accumulate patterns
3424 and fmacd to annotate double-precision multiply-accumulate patterns.
3425 * config/arm/vfp11.md: Update reservations accordingly.
3426 * config/arm/arm.md: Note that certain values of the "type"
3427 attribute are documented in vfp.md.
3428 * config/arm/arm1020e.md: Remove out of date duplicate comment.
3429 (v10_cvt): Use new fmul types.
3431 2008-08-26 Paul Brook <paul@codesourcery.com>
3433 * config/arm/vfp.md: Move pipeline description for VFP11 to...
3434 * config/arm/vfp11.md: ...here. New.
3435 * config/arm/arm.md: Include vfp11.md.
3437 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
3439 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
3440 parameter to inform call.
3442 2008-08-26 Jeff Law <law@redhat.com>
3444 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
3445 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
3446 preferred class when copying a constant into a partial word register.
3448 2008-08-26 Ben Elliston <bje@au.ibm.com>
3450 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
3451 * cp/typeck.c: Likewise.
3452 * cp/tree.c: Likewise.
3453 * gimple-low.c: Likewise.
3456 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
3458 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
3459 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
3461 * doc/passes.texi: Describe IRA.
3463 * doc/tm.texi (IRA_COVER_CLASSES,
3464 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
3466 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
3467 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
3468 -fira-propagate-cost, -fno-ira-share-save-slots,
3469 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
3471 * flags.h (ira_algorithm): New enumeration.
3472 (flag_ira_algorithm, flag_ira_verbose): New external variable
3475 * postreload.c (gate_handle_postreload): Don't do post reload
3476 optimizations unless the reload is completed.
3478 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
3481 * tree-pass.h (pass_ira): New external variable declaration.
3483 * reload.h: Add 2008 to the Copyright.
3485 * cfgloopanal.c: Include params.h.
3486 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
3489 * params.h (IRA_MAX_LOOPS_NUM): New macro.
3491 * toplev.c (ira.h): New include.
3492 (flag_ira_algorithm, flag_ira_verbose): New external variables.
3493 (backend_init_target): Call ira_init.
3494 (backend_init): Call ira_init_once.
3495 (finalize): Call finish_ira_once.
3497 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
3498 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
3501 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
3502 may_move_out_cost): New external variable declarations.
3503 (move_table): New typedef.
3505 * caller-save.c: Include headers output.h and ira.h.
3506 (no_caller_save_reg_set): New global variable.
3507 (save_slots_num, save_slots): New variables.
3508 (reg_save_code, reg_restore_code, add_stored_regs): Add
3510 (init_caller_save): Set up no_caller_save_reg_set.
3511 (init_save_areas): Reset save_slots_num.
3512 (saved_hard_reg): New structure.
3513 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
3514 (initiate_saved_hard_regs, new_saved_hard_reg,
3515 finish_saved_hard_regs, saved_hard_reg_compare_func): New
3517 (setup_save_areas): Add code for sharing stack slots.
3518 (all_blocks): New variable.
3519 (save_call_clobbered_regs): Process pseudo-register too.
3520 (mark_set_regs): Process pseudo-register too.
3521 (insert_one_insn): Put the insn after bb note in a empty basic
3522 block. Add insn check.
3524 * global.c (eliminable_regset): Make it external.
3525 (mark_elimination): Use DF_LR_IN for IRA.
3526 (pseudo_for_reload_consideration_p): New.
3527 (build_insn_chain): Make it external. Don't ignore spilled
3528 pseudos for IRA. Use pseudo_for_reload_consideration_p.
3529 (gate_handle_global_alloc): New function.
3530 (pass_global_alloc): Add the gate function.
3532 * opts.c (decode_options): Set up flag_ira. Print the warning for
3534 (common_handle_option): Process -fira-algorithm and -fira-verbose.
3536 * timevar.def (TV_IRA, TV_RELOAD): New passes.
3538 * regmove.c (regmove_optimize): Don't do replacement of output for
3541 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
3542 New external variable declarations.
3544 * local-alloc.c (update_equiv_regs): Make it external. Return
3545 true if jump label rebuilding should be done. Rescan new_insn for
3547 (gate_handle_local_alloc): New function.
3548 (pass_local_alloc): Add the gate function.
3550 * alias.c (value_addr_p, stack_addr_p): New functions.
3551 (nonoverlapping_memrefs_p): Use them for IRA.
3553 * common.opt (fira, fira-algorithm, fira-coalesce,
3554 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
3555 fira-verbose): New options.
3557 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
3558 move_cost, may_move_in_cost, may_move_out_cost): Make the
3560 (move_table): Remove typedef.
3561 (init_move_cost): Make it external.
3562 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
3565 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
3566 setup_reg_classes): New function prototypes.
3567 (eliminable_regset): New external variable declaration.
3568 (build_insn_chain, update_equiv_regs): New function prototypes.
3570 * Makefile.in (IRA_INT_H): New definition.
3571 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
3572 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
3573 (reload1.o, toplev.o): Add dependence on ira.h.
3574 (cfgloopanal.o): Add PARAMS_H.
3575 (caller-save.o): Add dependence on output.h and ira.h.
3576 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
3577 ira-emit.o, ira-lives.o): New entries.
3579 * passes.c (pass_ira): New pass.
3581 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
3583 * reload1.c (ira.h): Include the header.
3584 (changed_allocation_pseudos): New bitmap.
3585 (init_reload): Initiate the bitmap.
3586 (compute_use_by_pseudos): Permits spilled registers in FROM.
3587 (temp_pseudo_reg_arr): New variable.
3588 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
3589 IRA. Call alter_reg with the additional parameter. Don't clear
3590 spilled_pseudos for IRA. Restore original insn chain for IRA.
3591 Clear changed_allocation_pseudos at the end of reload.
3592 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
3593 (hard_regno_to_pseudo_regno): New variable.
3594 (count_pseudo): Check spilled pseudos. Set up
3595 hard_regno_to_pseudo_regno.
3596 (count_spilled_pseudo): Check spilled pseudos. Update
3597 hard_regno_to_pseudo_regno.
3598 (find_reg): Use better_spill_reload_regno_p. Check
3599 hard_regno_to_pseudo_regno.
3600 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
3602 (eliminate_regs_1): Use additional parameter for alter_reg.
3603 (finish_spills): Set up pseudo_previous_regs only for spilled
3604 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
3605 more arguments. Don't clear live_throughout and dead_or_set for
3606 spilled pseudos. Use additional parameter for alter_reg. Call
3607 mark_allocation_change. Set up changed_allocation_pseudos.
3608 Remove sanity check.
3609 (emit_input_reload_insns, delete_output_reload): Use additional
3610 parameter for alter_reg. Call mark_allocation_change.
3611 (substitute, gen_reload_chain_without_interm_reg_p): New
3613 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
3615 * testsuite/gcc.dg/20080410-1.c: New file.
3617 * config/s390/s390.h (IRA_COVER_CLASSES,
3618 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
3620 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
3622 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
3624 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3626 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
3628 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3630 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
3632 2008-08-24 Jeff Law <law@redhat.com>
3633 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
3634 when ignoring unavailable registers.
3636 2008-08-24 Jeff Law <law@redhat.com>
3637 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
3638 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
3639 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
3640 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
3642 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
3643 * ira-build.c (allocno_range_compare_func): Stabilize sort.
3645 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
3646 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
3647 * reload1.c (find_reg): Process registers in register allocation order.
3649 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3650 * toplev.c (backend_init_target): Move ira_init call from
3652 (lang_dependent_init_target): ...to here.
3654 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3655 * ira.c (setup_class_subset_and_memory_move_costs): Don't
3656 calculate memory move costs for NO_REGS.
3658 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
3659 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
3660 STACK_REGS is defined.
3662 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
3663 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
3665 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
3666 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
3668 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
3669 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
3670 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
3673 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
3674 Dorit Nuzman <dorit@il.ibm.com>
3676 * gcc/config/spu/spu.md (vec_extract_evenv4si,
3677 vec_extract_evenv4sf, vec_extract_evenv8hi,
3678 vec_extract_evenv16qi, vec_extract_oddv4si,
3679 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3680 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3681 vec_interleave_highv4si, vec_interleave_lowv4si,
3682 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3683 vec_interleave_highv16qi, vec_interleave_lowv16qi,
3684 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
3686 2008-08-25 Janis Johnson <janis187@us.ibm.com>
3689 * config/rs6000/rs6000.c (optimization_options): Don't default to
3690 section anchors without toplevel reorder.
3692 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3694 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
3695 (mfc_end_critical_section): Likewise.
3697 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3699 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
3700 all type qualifiers from element type to vector type.
3702 2008-08-25 David Daney <ddaney@avtrex.com>
3704 * config/mips/mips.md (immediate_insn): Move up in file, fix
3705 comment typo, reformat.
3706 (fetchop_bit, atomic_hiqi_op memory_barrier,
3707 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
3708 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
3709 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
3710 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
3711 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
3712 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
3713 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
3714 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
3715 sync_old_nand<mode>, sync_new_nand<mode>,
3716 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
3717 test_and_set_12): Moved to sync.md.
3719 * config/mips/sync.md: New file.
3721 2008-08-25 Richard Henderson <rth@redhat.com>
3723 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
3724 (regsave): Likewise.
3725 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
3726 (output_cfi_directive): Likewise.
3727 (div_data_align): New.
3728 (output_cfi): Use it.
3730 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
3732 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
3733 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
3734 (TARGET_OCTEON): New macro.
3735 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
3736 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
3737 (ISA_HAS_POP): New macro.
3738 * config/mips/driver-native.c (host_detect_local_cpu): Handle
3740 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
3742 * config/mips/mips.md (cpu): Add octeon.
3743 (type): Add pop attribute value.
3744 (popcount<mode>2): New pattern.
3745 * doc/invoke.texi (-march=@var{arch}): Add octeon.
3747 2008-08-24 Jan Hubicka <jh@suse.cz>
3749 * doc/invoke.texi (-fipa-cp-clone): New option.
3750 (-fipa-cp): Update docs.
3751 (--param ipcp-unit-growth):New.
3752 * ipa-cp.c: Include fibheap.h, params.h
3753 (ipcp_initialize_node_lattices): When not cloning, all externally
3754 visible functions are bottom.
3755 (ipcp_need_redirect_p): Accept clones.
3756 (ipcp_insert_stage): Use cost driven heuristics.
3757 (max_count, dead_nodes): New static vars.
3758 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
3759 ipcp_const_param_count): New functions.
3760 * common.opt (ipa-cp-clone): New command line option.
3761 * params.def (ipcp-unit-growth): New.
3763 2008-08-24 Jan Hubicka <jh@suse.cz>
3765 * tree-inline.c (tree_function_versioning): Look harder
3766 for referenced vars.
3768 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
3770 PR tree-optimization/37185
3771 * matrix-reorg.c (transform_access_sites): Update changed stmt.
3773 2008-08-23 Jan Hubicka <jh@suse.cz>
3775 * ipa-cp.c (ipcp_analyze_node): New function.
3776 (ipcp_update_cloned_node): Use it.
3777 (ipcp_init_stage): Likewise.
3778 * ipa-inline.c (function_insertion_hook_holder): New static var.
3779 (analyze_function): Break out from ....
3780 (inline_generate_summary): Here; register insertion hook.
3781 (cgraph_decide_inlining): Remove hook.
3782 (add_new_function): New function.
3784 2008-08-23 Jan Hubicka <jh@suse.cz>
3786 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
3788 2008-08-23 Jan Hubicka <jh@suse.cz>
3790 * ipa-cp.c (constant_val_insert): Remove.
3791 (ipcp_propagate_one_const): Remove.
3792 (ipcp_create_replace_map): Always insert replacements to the map.
3793 (ipcp_insert_stage): Do not try to insert statements by hand.
3794 * tree-inline.c (insert_init_stmt): Break out from ...
3795 (setup_one_parameter): ... here; allow NULL BB pointer.
3796 (tree_function_versioning): Use setup_one_parameter to process
3799 2008-08-23 Jan Hubicka <jh@suse.cz>
3801 * tree.c (decl_address_ip_invariant_p): New function.
3802 * tree.h (decl_address_ip_invariant_p): Declare.
3803 * gimple.c (strip_invariant_refs): Break out from ...
3804 (is_gimple_invariant_address): ... here
3805 (is_gimple_ip_invariant_address): New function.
3806 (is_gimple_ip_invariant): New function.
3807 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
3810 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
3811 (ipcp_lat_is_insertable): All constants are insertable.
3812 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
3813 IPA_CONST_VALUE_REF.
3814 (ipcp_initialize_node_lattices): Propagate all types of operands.
3815 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
3816 (ipcp_create_replace_map): Reformat.
3817 (ipcp_need_redirect_p): Simplify.
3818 (ipcp_insert_stage): Check that argument is used before clonning.
3819 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle IPA_CONST_REF.
3820 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
3821 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
3822 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
3823 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
3824 (jump_func_type): Remove IPA_CONST_VALUE_REF.
3825 * tree-inline.c (tree_function_versioning): Add variables referenced by
3828 2008-08-23 Jan Hubicka <jh@suse.cz>
3831 * i386.c (standard_80387_constant_p): Use optimize_size.
3833 2008-08-23 Ira Rosen <irar@il.ibm.com>
3835 PR tree-optimization/37161
3836 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
3837 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
3838 (vect_determine_vectorization_factor): Move the scalar type
3839 retrieval to vect_get_smallest_scalar_type.
3840 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
3841 scalar type. Remove redundant computation.
3842 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
3843 (vect_get_slp_defs): Take the type of RHS into account if
3844 necessary by calling vect_get_smallest_scalar_type. Call
3845 vect_get_constant_vectors with additional argument.
3847 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3850 * doc/invoke.texi (Wwrite-strings): Clarify description.
3852 2008-08-23 Ira Rosen <irar@il.ibm.com>
3854 PR tree-optimization/37174
3855 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
3856 def stmt is a part of the loop before accessing its stmt_vec_info.
3858 2008-08-22 Anatoly Sokolov <aesok@post.ru>
3861 * config/avr/avr.md (UNSPEC_SWAP): New constants.
3862 (*swap): New insn pattern.
3863 (*ashlqi3): Rename from ashlqi3 insn pattern.
3864 (ashlqi3): New expanders.
3865 (*lshrqi3): Rename from lshrqi3 insn pattern.
3866 (lshrqi3): New expanders.
3867 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
3868 lshrqi3_const5, lshrqi3_const6): New splitters.
3869 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
3870 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
3873 2008-08-22 Richard Guenther <rguenther@suse.de>
3875 PR tree-optimization/37078
3876 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
3877 [+INF, +INF] ranges.
3879 2008-08-22 Richard Guenther <rguenther@suse.de>
3881 PR tree-optimization/37143
3882 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
3883 a conversion statement instead of a copy.
3885 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
3888 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
3889 CCCmode, CCOmode and CCSmode destination modes.
3892 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
3893 from different units in a single alternative.
3894 (*vec_extractv2sf_1): Ditto.
3895 (*vec_extractv2si_0): Ditto.
3896 (*vec_extractv2si_1): Ditto.
3897 * config/i386/sse.md (sse2_storehpd): Ditto.
3898 (sse2_storelpd): Ditto.
3899 (sse2_loadhpd): Ditto.
3900 (sse2_loadlpd): Ditto.
3903 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
3904 (popcountsi2): Ditto.
3905 (clzdi2_abm): Ditto.
3906 (popcountdi2): Ditto.
3907 (clzhi2_abm): Ditto.
3908 (popcounthi2): Ditto.
3910 2008-08-22 Richard Guenther <rguenther@suse.de>
3914 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
3915 if the multiplication does not overflow.
3917 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
3919 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
3921 2008-08-21 Richard Henderson <rth@redhat.com>
3923 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
3924 spurrious comma from test.
3925 * configure: Rebuild.
3927 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3930 * builtins.c (fold_builtin_next_arg): Add warning about undefined
3933 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
3935 * c-tree.h (grokfield): New argument.
3936 * c-decl.c (grokfield): Handle new location argument.
3937 * c-parser.c (c_parser_struct_declaration): Pass location to
3940 2008-08-21 Richard Guenther <rguenther@suse.de>
3942 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
3944 2008-08-21 Jan Hubicka <jh@suse.cz>
3946 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
3947 (cgraph_add_function_insertion_hook,
3948 cgraph_remove_function_insertion_hook,
3949 cgraph_call_function_insertion_hooks): New functions.
3950 * cgraph.h (cgraph_add_function_insertion_hook,
3951 cgraph_remove_function_insertion_hook,
3952 cgraph_call_function_insertion_hooks): Declare.
3953 * ipa-reference.c (function_insertion_hook_holder): New variable.
3954 (check_operand, look_for_address_of): When checking late, do not care
3955 about module bitmaps.
3956 (add_new_function): New function.
3957 (generate_summary): Register hooks; zero module bitmaps.
3958 (propagate): Unregister hooks.
3959 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
3960 (add_new_function): New function.
3961 (generate_summary): Register hook.
3962 (propagate): Remove hook.
3964 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
3966 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
3967 * ipa-cp.c (ipcp_update_cloned_node): New function.
3968 (build_const_val): Handle functions correctly; bring type logic
3969 into sync with tree-inline.c
3970 (ipcp_init_stage): Take care of computing stuff needed by
3971 indirect inlining; update clones.
3972 (ipcp_generate_summary): Break out of ipcp_driver.
3973 (ipcp_driver): Do only execution and transformation.
3974 (pass_ipa_cp): Make IPA_PASS.
3975 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
3977 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
3978 ipcp, some info is already available.
3979 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
3980 * tree-inline.c (remap_ssa_name): Unshare expression.
3982 2008-08-21 Richard Guenther <rguenther@suse.de>
3984 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
3985 a PHI ask VN if it is already available.
3986 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
3987 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
3989 2008-08-21 Richard Guenther <rguenther@suse.de>
3992 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
3993 makes sure to produce a result of the correct type.
3995 2008-08-21 Jan Hubicka <jh@suse.cz>
3996 Backport from LTO branch:
3998 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3999 Jan Hubicka <jh@suse.cz>
4002 (init_state, finish_state, set_function_state, generate_summary):
4004 (scan_stmt): Renamed from scan_function. Changed to keep state in
4005 local static vars rather than cgraph aux field.
4006 (propagate): Renamed from static_execute. Changed to keep state in
4007 local static vars rather than cgraph aux field.
4008 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
4009 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
4011 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4013 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
4014 * ipa-reference.c (init_function_info, generate_summary,
4015 propagate): New functions.
4016 (analyze_function): Call init_function_info.
4017 (static_execute): Stripped into generate_summary and propagate.
4018 (pass_ipa_reference): Made into ipa_opt_pass.
4020 2008-08-21 Richard Guenther <rguenther@suse.de>
4022 PR tree-optimization/37181
4023 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
4025 (extract_range_from_unary_expr): Likewise.
4027 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4029 * diagnostic.c (pedwarn_at): Rename as pedwarn.
4031 * toplev.h (pedwarn_at): Likewise.
4032 * builtins.c: Update all calls to pedwarn.
4033 * c-lex.c: Likewise.
4034 * toplev.c: Likewise.
4035 * c-tree.h: Likewise.
4036 * c-decl.c: Likewise.
4037 * c-errors.c: Likewise.
4038 * c-typeck.c: Likewise.
4039 * c-common.c: Likewise.
4040 * c-parser.c: Likewise.
4042 2008-08-20 Joseph Myers <joseph@codesourcery.com>
4045 * config/sparc/sparc.c (function_arg_slotno): Handle structure
4046 with MODE_VECTOR_INT mode.
4048 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4051 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
4052 initialized outside the current module.
4053 (warn_uninitialized_var): Ignore left-hand side when walking the
4054 trees. Ignore address expressions. Examine VUSE operands in gimple
4055 statements with a variable declaration on the right-hand side.
4057 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4060 * rtlanal.c (subreg_offset_representable_p): Revert last change.
4062 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4065 * c-common.c (conversion_warning): Do not warn if applying bit-and
4066 operator to unsigned constant that fits in the target type.
4068 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4071 * c-common.c (conversion_warning): Do not warn for artificial
4074 2008-08-20 Richard Guenther <rguenther@suse.de>
4076 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
4077 (extract_range_from_binary_expr): Fall back to constant propagation.
4078 (extract_range_from_unary_expr): Likewise.
4080 2008-08-20 Richard Guenther <rguenther@suse.de>
4082 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
4083 with TREE_THIS_VOLATILE on shared nodes.
4084 (fold_stmt_r): Likewise.
4086 2008-08-20 Jakub Jelinek <jakub@redhat.com>
4089 * c-parser.c (c_parser_attributes): For keywords use canonical
4090 spelling for attr_name.
4092 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4094 * value-prof.c (check_counter): Revert wrong call to error.
4096 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4098 * profile.c: Update calls to inform.
4099 * value-prof.c: Update calls to inform.
4101 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4103 * diagnostic.c (inform): Add an explicit location_t parameter.
4104 * toplev.h (inform): Update declaration.
4105 * builtins.c: Update all calls to inform.
4106 * c-common.c: Likewise.
4107 * c-decl.c: Likewise.
4108 * c-opts.c: Likewise.
4109 * c-pch.c: Likewise.
4110 * c-pragma.c: Likewise.
4111 * c-typeck.c: Likewise.
4112 * coverage.c: Likewise.
4114 * toplev.c: Likewise.
4115 * tree-cfg.c: Likewise.
4116 * tree-ssa.c: Likewise.
4118 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
4121 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
4122 V2DI mode, for SSE4.1, use movq instead of vector set if the
4123 second element is zero and inter-unit moves are OK.
4125 2008-08-20 Richard Guenther <rguenther@suse.de>
4127 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
4128 properly handle conversion/copy chains after tuplification.
4130 2008-08-20 Richard Guenther <rguenther@suse.de>
4132 * passes.c (init_optimization_passes): Move the second
4133 forwprop pass before alias computation. Remove the second
4134 DCE pass. Remove the first dominator and phi copy/const
4137 2008-08-20 Nick Clifton <nickc@redhat.com>
4139 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
4140 support of this feature. Do not assume that a sufficiently new
4141 assembler will support the feature regardless of the target type.
4142 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
4143 * configure: Regenerate.
4145 2008-08-20 Richard Guenther <rguenther@suse.de>
4147 * tree-vrp.c (found_in_subgraph): Remove.
4148 (live): New global static.
4149 (live_on_edge): New function.
4150 (blocks_visited): Remove.
4151 (register_edge_assert_for_2): Use live_on_edge.
4152 (find_conditional_asserts): Remove code dealing with
4153 found_in_subgraph. Do not walk the CFG.
4154 (find_switch_asserts): Likewise.
4155 (find_assert_locations_1): Renamed from find_assert_locations.
4156 Move finding assert locations for conditional and switch
4157 statements first. Update live bitmap. Do not walk the CFG.
4158 (find_assert_locations): New function.
4159 (insert_range_assertions): Remove entry of CFG walk.
4160 Adjust call to find_assert_locations.
4161 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
4162 that only can appear because of fake exit edges but assert we
4163 never try to insert on those.
4164 (fini_pre): Do not remove fake exit edges here...
4165 (execute_pre): ...but here, before committing edge inserts.
4167 2008-08-19 Richard Guenther <rguenther@suse.de>
4169 * passes.c (init_optimization_passes): Exchange store-ccp
4172 2008-08-19 Rafael Espíndola <espindola@google.com>
4174 * varasm.c (weak_decls): Move earlier in the file.
4175 (assemble_external): Add weak decls to the weak_decls list.
4176 (declare_weak): Don't add decls to the weak_decls list.
4178 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
4181 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
4182 before (sse2_shufpd_<mode>).
4184 2008-08-19 Jakub Jelinek <jakub@redhat.com>
4187 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
4188 * tree.c (block_nonartificial_location): Likewise.
4190 2008-08-19 Richard Guenther <rguenther@suse.de>
4192 PR tree-optimization/35972
4193 PR tree-optimization/23094
4194 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
4196 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
4197 handle MISALIGNED_INDIRECT_REF.
4198 (get_ref_from_reference_ops): New helper.
4199 (vn_reference_lookup_pieces): Walk the use-def chain using the
4200 alias-oracle if requested.
4201 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
4202 walking the use-def chain.
4203 (compute_avail): But not here.
4204 (create_component_ref_by_pieces_1): Properly handle
4205 MISALIGNED_INDIRECT_REF.
4206 (do_regular_insertion): Handle fully redundant
4207 expressions after PHI-translation also for SSA_NAME values, not
4208 only constants. Correctly use edoubleprime for that.
4210 2008-08-19 Ira Rosen <irar@il.ibm.com>
4212 * tree-vectorizer.c (supportable_widening_operation): Support
4213 multi-step conversion, return the number of steps in such conversion
4214 and the required intermediate types.
4215 (supportable_narrowing_operation): Likewise.
4216 * tree-vectorizer.h (vect_pow2): New function.
4217 (supportable_widening_operation): Change argument types.
4218 (supportable_narrowing_operation): Likewise.
4219 (vectorizable_type_promotion): Add an argument.
4220 (vectorizable_type_demotion): Likewise.
4221 * tree-vect-analyze.c (vect_analyze_operations): Call
4222 vectorizable_type_promotion and vectorizable_type_demotion with
4223 additional argument.
4224 (vect_get_and_check_slp_defs): Detect patterns.
4225 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
4227 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
4228 vect_build_slp_tree with correct arguments. Calculate unrolling factor
4229 according to the smallest type in the loop.
4230 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
4231 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
4232 supportable_widening_operation with correct arguments.
4233 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
4234 operands lists according to the number of vector statements in left
4235 or right node, if exists.
4236 (vect_gen_widened_results_half): Remove unused argument.
4237 (vectorizable_conversion): Call supportable_widening_operation,
4238 supportable_narrowing_operation, and vect_gen_widened_results_half
4239 with correct arguments.
4240 (vectorizable_assignment): Change documentation, support multiple
4242 (vectorizable_operation): Likewise.
4243 (vect_get_loop_based_defs): New function.
4244 (vect_create_vectorized_demotion_stmts): Likewise.
4245 (vectorizable_type_demotion): Support loop-aware SLP and general
4246 multi-step conversion. Call vect_get_loop_based_defs and
4247 vect_create_vectorized_demotion_stmts for transformation.
4248 (vect_create_vectorized_promotion_stmts): New function.
4249 (vectorizable_type_promotion): Support loop-aware SLP and general
4250 multi-step conversion. Call vect_create_vectorized_promotion_stmts
4252 (vectorizable_store): Change documentation, support multiple
4254 (vectorizable_load): Likewise.
4255 (vect_transform_stmt): Pass SLP_NODE to
4256 vectorizable_type_promotion and vectorizable_type_demotion.
4257 (vect_schedule_slp_instance): Move here the calculation of number
4258 of vectorized statements for each node from...
4259 (vect_schedule_slp): ... here.
4260 (vect_transform_loop): Call vect_schedule_slp without the last
4263 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
4266 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
4267 to == in assert statement.
4268 (vectorizable_reduction): Fix typo.
4270 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4273 * value-prof.c (check_counter): Dereference pointer to overall
4274 count when printing it.
4276 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4278 * profile.h: Really add it.
4280 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4282 * mcf.c: Really add it.
4284 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
4285 Vinodha Ramasamy <vinodha@google.com>
4287 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
4289 * value-prof.c (check_counter): Fix the counter if
4290 flag_profile_correction is true.
4291 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
4292 tree_mod_subtract_transform):
4293 Follow check_counter parameter change.
4294 * common.opt (fprofile-correction): New option.
4296 * profile.h: Likewise.
4297 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
4298 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
4299 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
4301 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
4302 flag_profile_correction is set.
4304 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
4306 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
4308 2008-08-18 Tomas Bily <tbily@suse.cz>
4310 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
4311 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
4313 * tree-data-ref.c (split_constant_offset_1): Likewise.
4314 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
4315 * tree-sra.c (sra_walk_expr): Likewise.
4316 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
4317 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
4318 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
4319 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
4321 * gimple.c (gimple_assign_unary_nop_p): Likewise.
4322 * tree-vect-transform.c (vectorizable_type_demotion)
4323 (vectorizable_type_promotion): Likewise.
4324 * tree-inline.c (expand_call_inline):
4325 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
4326 (forward_propagate_addr_expr_1, forward_propagate_comparison)
4327 (tree_ssa_forward_propagate_single_use_vars): Likewise.
4328 * expr.c (expand_expr_real_1): Likewise.
4329 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
4330 (gimple_assign_unary_useless_conversion_p): Likewise.
4331 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4332 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
4333 * fold-const.c (fold_unary): Likewise.
4334 * tree.h (CONVERT_EXPR_P): Likewise.
4335 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
4336 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
4338 (register_edge_assert_for_2, extract_range_from_unary_expr)
4339 (register_edge_assert_for_1): Likewise.
4341 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4343 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
4344 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
4345 (enum real_value_const): Delete.
4346 (get_real_const): Delete.
4347 * real.c (get_real_const): Delete.
4348 (dconst_e_ptr): Define.
4349 (dconst_third_ptr): Define.
4350 (dconst_sqrt2_ptr): Define.
4351 * builtins.c: Update all callers.
4353 2008-08-18 Richard Guenther <rguenther@suse.de>
4355 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
4356 statement iterator after statement removal.
4358 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
4360 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
4361 (detect_processor_freebsd): Likewise.
4362 (host_detect_local_cpu): Call newly added functions for FreeBSD.
4364 2008-08-18 Richard Guenther <rguenther@suse.de>
4366 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
4367 and loads have the correct types.
4369 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4372 * c-opts.c (cpp_opts): Remove static.
4373 * c-parser.c (cpp_opts): Declare it extern.
4374 (disable_extension_diagnostics): Handle cpp options.
4375 (enable_extension_diagnostics): Likewise.
4377 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4379 * diagnostics.c (permerror_at): Rename as permerror.
4380 (permerror): Delete.
4381 * toplev.h: Likewise.
4383 2008-08-18 Richard Guenther <rguenther@suse.de>
4385 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
4386 sdse1 and addressables2 passes. Replace dce1 with cddce1.
4387 Move call_cdce before build_alias. Move copyrename2,
4388 cunrolli and ccp2 beafore build_alias. Re-add addressable2
4389 right after final inlining.
4390 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
4391 (pass_build_cfg): But instead via TODO_dump_func.
4393 2008-08-18 Richard Guenther <rguenther@suse.de>
4395 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
4397 (scalarize_init): If we failed to generate some initializers
4398 do not generate zeros for not instantiated members. Instead
4399 rely on the copy out.
4400 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
4401 about missing flow-sensitive alias info only if we have
4404 2008-08-17 Nick Clifton <nickc@redhat.com>
4406 * doc/extend.texi (Function Attributes): Fix typo in description
4407 if hot function attribute.
4409 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
4410 Richard Sandiford <rdsandiford@googlemail.com>
4412 * doc/install.texi (--with-mips-plt): Document.
4413 * doc/invoke.texi (-mplt, -mno-plt): Document.
4414 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
4415 and handle ${with_mips_plt}.
4416 * config/mips/mips.opt (mplt): New option.
4417 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
4418 (TARGET_ABICALLS_PIC2): Likewise.
4419 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
4420 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
4421 (ASM_SPEC): Use !mabi=* instead of !mabi*.
4422 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
4423 to decide whether to output ".option picX" directives.
4424 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
4425 Pass -call_nonpic rather than -KPIC for -mplt.
4426 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
4427 on the command line. Also remove it when -mabi=64 is used without
4429 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
4430 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
4431 TARGET_ABICALLS_PIC0.
4432 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
4434 (mips16_build_function_stub): Only output ".option pic" directives
4435 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
4436 (mips16_build_call_stub): Fix comment and remove redundant
4437 ".set at"/"set .noat" directives.
4438 (mips_function_rodata_section): Use the default behaviour for
4439 TARGET_ABSOLUTE_ABICALLS.
4440 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
4441 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
4442 (mips_restore_gp): Do nothing if the current function doesn't use
4444 (mips_expand_prologue): Only save $gp if the current function uses it.
4445 Use a normal move for TARGET_ABICALLS_PIC0.
4446 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
4448 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
4450 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
4451 of function when handling GLOBAL_POINTER_REGNUM.
4453 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
4456 * common.opt (-fstack-check): Do not declare the variable here.
4457 (-fstack-check=): New option variant.
4458 * doc/invoke.texi (Code Gen Options): Document it.
4459 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
4460 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
4461 (STACK_CHECK_STATIC_BUILTIN): New macro.
4462 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
4463 * opts.c: Include expr.h.
4464 (common_handle_option) <OPT_fold_stack_check_>: New case.
4465 <OPT_fstack_check>: Likewise.
4466 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
4467 consistently in the test for variable-sized types. Adjust for
4468 new behaviour of flag_stack_check.
4469 * explow.c: Include except.h.
4470 (allocate_dynamic_stack_space): Do not take into account
4471 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
4472 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
4473 for variable-sized parameters. Treat all parameters whose size is
4474 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
4475 stack checking is enabled.
4476 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
4477 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
4478 if generic stack checking is enabled.
4479 (expand_function_end): Adjust for new behaviour of flag_stack_check.
4480 * reload1.c (reload): Likewise.
4481 * stmt.c (expand_decl): Assert that all automatic variables have
4482 fixed size at this point and remove dead code.
4483 * flags.h (stack_check_type): New enumeration type.
4484 (flag_stack_check): Declare.
4485 * toplev.c (flag_stack_check): New global variable.
4486 * Makefile.in (opts.o): Add dependency on EXPR_H.
4487 (explow.o): Add dependency on except.h.
4489 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
4491 * config/avr/avr.c (avr_override_options): Reduce value of
4492 PARAM_INLINE_CALL_COST.
4494 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
4496 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
4497 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
4498 lieu of TYPE_MODE (type) throughout.
4500 2008-08-15 Joseph Myers <joseph@codesourcery.com>
4502 * config/arm/arm.c (add_minipool_backward_ref): Check for
4503 8-byte-aligned entries in second case of forcing insertion after a
4504 particular entry. Change third case to avoid inserting
4505 non-8-byte-aligned entries before 8-byte-aligned ones.
4507 2008-08-15 Richard Guenther <rguenther@suse.de>
4509 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
4510 strip components for unknown size accesses.
4512 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
4514 * config/s390/2097.md New file.
4515 * config/s390/s390.md ("z10prop" attribute): Define none,
4516 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
4517 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
4518 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
4519 possible values and apply them to insns as appropriate.
4520 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
4521 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
4522 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
4523 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
4525 ("bfp" mode attribute): Removed. Every occurence replaced
4527 * config/s390/s390.c (struct "z10_cost"): Updated entries.
4528 * config/s390/2084.md (insn_reservation "x_itof"): Updated
4531 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4534 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
4537 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
4539 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
4540 additional argument. Support reduction when duplication is needed due
4541 to data-types of different sizes in the loop.
4542 (get_initial_def_for_induction): Fix printout.
4543 (vect_get_vec_def_for_stmt_copy): Support case where the
4544 vec_stmt_for_operand is a phi node.
4545 (vectorizable_reduction): Support reduction when duplication is needed
4546 due to data-types of different sizes in the loop.
4547 (vectorizable_call): Remove restriction to not vectorize in case we
4548 have data-types of different sizes in the loop.
4549 (vectorizable_conversion): Likewise.
4550 (vectorizable_operation): Likewise.
4551 (vectorizable_type_demotion): Likewise.
4552 (vectorizable_type_promotion): Likewise.
4553 (vectorizable_induction): Add restriction to not vectorize in case
4554 we have data-types of different sizes in the loop.
4556 2008-08-14 Christophe Saout <christophe@saout.de>
4557 Uros Bizjak <ubizjak@gmail.com>
4560 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
4561 (*vec_concatv2di_rex64_sse4_1): Ditto.
4562 (*vec_concatv2di_rex64_sse): Ditto.
4564 2008-08-14 Jakub Jelinek <jakub@redhat.com>
4567 * fold-const.c (fold_widened_comparison): Do not allow
4568 sign changes that change the result even if shorter type
4569 is wider than arg1_unw's type.
4571 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
4573 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
4574 Skip if the multilib testing specifies -march that does not
4575 agree with the one specified in the testcase.
4577 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4579 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
4580 zero extend SImode values being converted to TFmode before passing
4583 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4585 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
4586 __PPU__ when targeting the Cell/B.E. PPU processor.
4588 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
4590 * gimple.h (gimple_call_set_chain): Accept SSA variables.
4591 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
4592 Rematerialize the static chain, if any.
4593 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
4596 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4598 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
4599 (new_loc_descr): Likewise.
4600 (add_loc_descr): Likewise.
4601 (size_of_loc_descr): Likewise.
4602 (size_of_locs): Likewise.
4603 (output_loc_operands): Likewise.
4604 (output_loc_sequence): Likewise.
4605 (new_reg_loc_descr): New.
4606 (build_cfa_loc): Use it.
4607 (build_cfa_aligned_loc): Likewise.
4608 (one_reg_loc_descriptor): Likewise.
4609 (based_loc_descr): Likewise.
4611 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4614 * doc/invoke.texi (Wmain): Update.
4615 * c-decl.c (start_decl): warn_main is only 0 or 1.
4616 (start_function): Likewise. Fix formatting.
4617 (finish_function): Delete redundant warning.
4618 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
4619 * c-opts (c_common_handle_option): -Wall only has effect if
4620 warn_main is uninitialized. OPT_Wmain is automatically
4621 handled. -pedantic also enables Wmain.
4622 (c_common_post_options): Handle all logic for Wmain here.
4623 * c-common.c (warn_main): Delete.
4624 (check_main_parameter_types): Make pedwarns conditional on
4626 * c-common.h (warn_main): Delete.
4628 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4631 * expr.c (emit_group_store): Allocate stack temp with the
4632 largest alignment when copying from register to stack.
4634 2008-08-13 Richard Guenther <rguenther@suse.de>
4636 * tree.h (maybe_fold_offset_to_address): Declare.
4637 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
4638 (ccp_fold): Handle pointer conversions the same as fold_stmt.
4639 Likewise for POINTER_PLUS_EXPR.
4640 (maybe_fold_offset_to_reference): Enable disabled code.
4641 (maybe_fold_offset_to_address): New function.
4642 (fold_stmt_r): Use it.
4643 (fold_gimple_assign): Likewise.
4644 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
4645 (gimplify_expr): Likewise.
4647 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4649 * toplev.h (pedwarn_at): Fix declaration.
4651 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4653 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4654 LINK_SPEC): Use %R in -Y P argument.
4656 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4659 * diagnostic.c (pedwarn_at): New.
4660 * toplev.h (pedwarn_at): Declare.
4661 * c-tree.h (build_enumerator): Update declaration.
4662 * c-decl.c (finish_enum): Update comment.
4663 (build_enumerator): Take a location parameter. Give a pedwarn but do
4664 not perform any conversion.
4665 * c-parser.c (c_parser_enum_specifier): Set correct location for
4668 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4671 * c-common.c (conversion_warning): Use a switch. Ignore boolean
4672 expressions except for conversions to signed:1 bitfields. Handle
4673 COND_EXPR with constant operands.
4675 2008-08-13 Richard Guenther <rguenther@suse.de>
4677 PR tree-optimization/15255
4678 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
4679 (struct oecount_s): New struct and VEC types.
4681 (oecount_hash): New function.
4682 (oecount_eq): Likewise.
4683 (oecount_cmp): Likewise.
4684 (zero_one_operation): New function.
4685 (build_and_add_sum): Likewise.
4686 (undistribute_ops_list): Perform un-distribution of multiplication
4687 and division on the chain of summands.
4688 (should_break_up_subtract): Also break up subtracts for factors.
4689 (reassociate_bb): Delete dead visited statements.
4690 Call undistribute_ops_list. Re-sort and optimize if it did something.
4691 * passes.c (init_optimization_passes): Move DSE before
4693 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
4696 2008-08-12 Janis Johnson <janis187@us.ibm.com>
4698 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
4700 * doc/invoke.texi: Revert unintended checkin.
4702 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
4705 * gcc.c (include_spec_function): Tweak call to find_a_file.
4707 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4710 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
4711 and TRUTH_ORIF_EXPR.
4712 * dojump.c (do_jump): Likewise.
4714 PR tree-optimization/37084
4715 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
4716 if id->regimplify, don't assume stmt is a cast assignment.
4718 2008-08-12 Anatoly Sokolov <aesok@post.ru>
4720 * final.c (final_scan_insn): Use app_enable/app_disable functions.
4722 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4725 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
4728 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4730 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
4731 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
4733 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
4734 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
4735 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
4736 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
4737 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
4739 * doc/tm.texi (Storage Layout): Remove documentation for
4740 TARGET_FLOAT_FORMAT.
4742 * simplify-rtx.c (simplify_binary_operation_1): Replace
4743 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
4745 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4747 * real.h (struct real_format): New member has_sign_dependent_rounding.
4748 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
4749 spu_single_format, ieee_double_format, mips_double_format,
4750 motorola_double_format, ieee_extended_motorola_format,
4751 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4752 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4753 mips_extended_format, ieee_quad_format, mips_quad_format,
4754 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4755 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4757 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4758 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4759 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4760 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4761 (ROUND_TOWARDS_ZERO): Likewise.
4763 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
4764 (FLOAT_MODE_FORMAT): New macro.
4765 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
4766 (MODE_COMPOSITE_P): ... this new macro.
4767 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4768 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
4769 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
4771 * flags.h: Include "real.h".
4773 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
4774 REAL_MODE_FORMAT_COMPOSITE_P.
4775 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
4777 * doc/tm.texi (Storage Layout): Remove documentation of
4778 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4779 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
4780 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
4781 they only apply to libgcc2.a.
4783 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4785 * config/spu/float_disf.c: New file.
4786 * config/spu/float_unsdisf.c: New file.
4787 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
4788 (LIB2FUNCS_EXCLUDE): Define.
4790 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4791 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4793 * real.h (struct real_format): New member round_towards_zero.
4794 * real.c (round_for_format): Respect fmt->round_towards_zero.
4795 (ieee_single_format, mips_single_format, motorola_single_format,
4796 spu_single_format, ieee_double_format, mips_double_format,
4797 motorola_double_format, ieee_extended_motorola_format,
4798 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4799 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4800 mips_extended_format, ieee_quad_format, mips_quad_format,
4801 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4802 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4804 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
4805 real_format to choose rounding mode when calling MPFR functions.
4806 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
4807 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
4809 * real.h (real_to_decimal_for_mode): Add prototype.
4810 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
4811 Respect target rounding mode when generating decimal representation.
4812 (real_to_decimal): New stub for backwards compatibility.
4813 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
4814 real_to_decimal_for_mode instead of real_to_decimal.
4816 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
4818 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4819 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4821 * real.c (spu_single_format): New variable.
4822 * real.h (spu_single_format): Declare.
4824 * config/spu/spu.c (spu_override_options): Install SFmode format.
4825 (spu_split_immediate): Use integer mode to operate on pieces of
4826 floating-point values in all cases.
4828 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
4829 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
4830 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
4832 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4834 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
4836 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4838 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
4840 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4843 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
4844 on the VAR_DECL instead of TYPE_READONLY on its type.
4846 2008-08-12 Ira Rosen <irar@il.ibm.com>
4848 * tree-vectorizer.c: Depend on langhooks.h.
4849 (supportable_widening_operation): Add two arguments. Support double
4851 (supportable_narrowing_operation): Likewise.
4852 * tree-vectorizer.h (supportable_widening_operation): Add two
4854 (supportable_narrowing_operation): Likewise.
4855 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
4856 supportable_widening_operation with correct arguments.
4857 * tree-vect-transform.c (vectorizable_conversion): Likewise.
4858 (vectorizable_type_demotion): Support double type conversions.
4859 (vectorizable_type_promotion): Likewise.
4860 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
4862 2008-08-11 Michael Matz <matz@suse.de>
4864 * i386/i386.c (override_options): Move initialisation from
4865 flag_schedule_insns_after_reload to here from ...
4866 (optimization_options): ... here.
4868 2008-08-11 Jakub Jelinek <jakub@redhat.com>
4870 PR rtl-optimization/36998
4871 * dwarf2out.c (compute_barrier_args_size_1,
4872 compute_barrier_args_size): Temporarily remove assertions.
4874 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4877 * tree-ssa.c (struct walk_data): Add new flag
4878 warn_possibly_uninitialized.
4879 (warn_uninitialized_var): Use it.
4880 (warn_uninitialized_vars): New.
4881 (execute_early_warn_uninitialized): Call it.
4882 (execute_late_warn_uninitialized): Likewise.
4884 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4887 * reload1.c (gen_reload): Guard calls to get_secondary_mem
4890 2008-08-09 Jan Hubicka <jh@suse.cz>
4893 * optabs.c (maybe_emit_unop_insn): Remove produced code if
4895 (expand_fix): Be prepared for expansion to fail.
4896 (expand_sfix_optab): Remove instructions if expansion failed.
4898 2008-08-09 Anatoly Sokolov <aesok@post.ru>
4900 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
4902 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
4903 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
4905 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4907 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
4908 mips/t-libgcc-mips16 to tmake_file.
4909 * config/mips/mips-protos.h (mips_call_type): New enum.
4910 (mips_pic_base_register, mips_got_load): Declare.
4911 (mips_restore_gp): Take an rtx argument.
4912 (mips_use_pic_fn_addr_reg_p): Declare.
4913 (mips_expand_call): Replace the sibcall_p argument with
4914 a mips_call_type argument. Add a lazy_p parameter.
4915 (mips_split_call): Declare.
4916 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
4917 (MIPS16_PIC_TEMP): Likewise.
4918 (reg_class): Delete M16_NA_REGS.
4919 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4920 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
4921 (mips_split_hi_p): Declare.
4922 * config/mips/mips.c (mips_split_hi_p): New array.
4923 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
4924 (mips_got_symbol_type_p): New function.
4925 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
4926 (mips16_stub_function_p): New function.
4927 (mips16_local_function_p): Likewise.
4928 (mips_use_pic_fn_addr_reg_p): Likewise.
4929 (mips_cannot_force_const_mem): Return false for HIGHs.
4930 Extend CONST_INT and symbolic handling to MIPS16, using
4931 mips_symbol_insns to check that the base symbol type is a
4932 legitimate constant. Reject GOT-based constants if
4933 TARGET_MIPS16_PCREL_LOADS.
4934 (mips_const_insns): Check targetm.cannot_force_const_mem when
4935 decomposing a symbolic base and a large offset.
4936 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
4937 When calling a function that needs $25 from MIPS16 code,
4938 move the target address into $25 separately and add a USE
4940 (mips16_gp_pseudo_reg): Insert the initializer immediately
4941 before the first real insn.
4942 (mips_pic_base_register, mips_got_load): New functions.
4943 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
4944 parameter to LOW_OUT. Say that it can be any valid SET_SRC
4945 when splitting a load-address operation. Split SYMBOL_GOT_DISP
4946 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
4947 (mips_call_tls_get_addr): Update the call to mips_expand_call,
4948 also passing NULL_RTX rather than const0_rtx as the aux argument.
4949 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
4950 instead of TARGET_EXPLICIT_RELOCS.
4951 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
4952 (mips_load_call_address): Replace the sibcall_p argument with
4953 a mips_call_type argument. Use mips_got_load.
4954 (mips16_local_alias): New structure.
4955 (mips16_local_aliases): New variable.
4956 (mips16_local_aliases_hash): New function.
4957 (mips16_local_aliases_eq): Likewise.
4958 (mips16_local_alias): Likewise.
4959 (mips16_stub_function): Likewise.
4960 (mips16_build_function_stub): Create a local alias for the target
4961 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
4962 .cpload directive and an R_MIPS_NONE relocation for the target
4963 function, then load the alias rather than the function itself.
4964 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
4965 (mips16_copy_fpr_return_value): Use mips16_stub_function and
4966 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
4967 (mips16_build_call_stub): Replace the FN parameter with an
4968 FN_PTR parameter. Force the address into a register if it
4969 isn't a call_insn_operand; don't rely on the caller to do this.
4970 If a call to a locally-defined and locally-binding MIPS16
4971 function must be made indirectly, redirect the call to the
4972 function's local alias. Use mips16_stub_function_p,
4973 mips16_stub_function, mips_expand_call and use_reg.
4974 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
4975 Use explicit %hi and %lo accesses where possible.
4976 Use MIPS_CALL to generate the correct code form of a
4977 jal instruction. Add clobbers of $18 instead of uses.
4978 Update the call to mips_emit_call_insn.
4979 (mips_expand_call): Replace the SIBCALL_P argument with a
4980 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
4981 Take a LAZY_P parameter. Call mips16_build_call_stub first,
4982 allowing it to modify the call address. Update the calls to
4983 mips_load_call_address and mips_emit_call_insn.
4984 (mips_split_call): New function.
4985 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
4986 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
4987 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
4988 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
4989 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
4991 (mips_cprestore_slot): New function.
4992 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
4993 and use mips_cprestore_slot.
4994 (mips_output_function_prologue): Handle TARGET_MIPS16 for
4996 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
4997 then use a copygp_mips16 instruction to set up $28.
4998 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
4999 (mips16_lay_out_constants): Call split_all_insns_noflow.
5000 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
5001 false if TARGET_MIPS16.
5002 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
5003 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
5004 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
5005 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
5006 MIPS16 code. Allow MIPS16 o32 PIC.
5007 (mips_override_options): Allow MIPS16 o32 PIC.
5008 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
5009 after reload if TARGET_USE_GOT.
5010 (UNSPEC_COPYGP): New constant.
5011 (length): Use a default length of 8 for MIPS16 GOT loads.
5012 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
5013 (*got_page<mode>): Check mips_split_hi_p.
5014 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
5015 (unspec_got<mode>, unspec_call<mode>): New expanders.
5016 (load_got<mode>, load_call<mode>): Remove the length attributes.
5017 Use a got attribute instead of a type attribute.
5018 (copygp_mips16): New insn.
5019 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
5020 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
5021 (sibcall, sibcall_value, call, call_value): Update the calls
5022 to mips_expand_call.
5023 (call_internal, call_value_internal): Use mips_split_call.
5024 (call_value_multiple_internal): Likewise.
5025 (call_split): Move after call_internal (the insn it is split from).
5026 (call_internal_direct, call_value_internal_direct): Turn into
5027 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
5028 (call_direct_split, call_value_direct_split): New patterns.
5029 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
5030 and use M16_REGS instead of M16_NA_REGS.
5031 * config/mips/predicates.md (const_call_insn_operand): Replace
5032 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
5033 mips_use_pic_fn_addr_reg_p check.
5034 (move_operand): Reject HIGHs if mips_split_hi_p.
5035 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
5036 (__mips16_floatunsisf): Inline __mips16_floatsisf.
5037 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
5038 * config/mips/libgcc-mips16.ver: New file.
5039 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
5040 $(srcdir)/config/mips/libgcc-mips16.ver.
5042 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5044 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
5045 (mips_unspec_address, mips_unspec_offset_high): Likewise.
5046 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
5047 (mips16_cfun_returns_in_fpr_p): Likewise.
5049 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5051 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
5052 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
5053 rather than 4 to PC.
5055 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5057 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
5058 (FUNCTION_PROFILER): Save the static chain pointer into $2
5059 beforehand and restore it aftewards.
5060 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
5061 address directly into $25 and call the function through $25;
5062 do not clobber $3. Pad the DImode version to cover the space
5063 left by the deleted $25 <- $3 move.
5064 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
5065 the removal of the $25 <- $3 move.
5066 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
5067 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
5069 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5070 Daniel Jacobowitz <dan@codesourcery.com>
5072 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
5073 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
5074 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
5075 * config/mips/mips.c (mips_start_function_definition): New function.
5076 (mips_end_function_definition): Likewise.
5077 (mips_output_function_prologue): Use mips_start_function_definition.
5078 (mips_output_function_epilogue): Use mips_end_function_definition.
5079 (build_mips16_function_stub): Use mips_start_function_definition
5080 and mips_end_function_definition.
5081 (build_mips16_call_stub): Likewise.
5083 2008-08-09 Richard Guenther <rguenther@suse.de>
5085 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
5086 * gimple.h (gimple_call_fn): Adjust comment.
5087 (gimple_call_set_fndecl): New function.
5088 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
5089 longer having bare FUNCTION_DECL operand.
5090 (gimple_call_return_type): Likewise.
5091 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
5093 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
5094 (gimple_mod_pow2): Likewise.
5095 (gimple_mod_subtract): Likewise.
5096 (gimple_ic): Likewise.
5097 (gimple_stringop_fixed_value): Likewise.
5098 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
5099 longer having bare FUNCTION_DECL operand.
5100 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
5101 * omp-low.c (optimize_omp_library_calls): Likewise.
5102 * cgraphunit.c (update_call_expr): Likewise.
5103 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5104 (execute_convert_to_rsqrt): Likewise.
5105 * cfgexpand.c (gimple_to_tree): Simplify.
5106 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
5107 bare FUNCTION_DECL operand.
5108 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
5109 (convert_gimple_call): Use gimple_call_fndecl.
5110 * c-common.c (c_warn_unused_result): Likewise.
5112 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5115 * c-typeck.c (digest_init): Call verify_sequence_points from here.
5116 (c_finish_return): Likewise.
5117 (c_start_case): Likewise.
5118 * c-common.c (warn_for_collisions_1): Use explicit location in
5120 * c-parser.c (c_parser_condition): New. Call
5121 verify_sequence_points.
5122 (c_parser_paren_condition): Call c_parser_condition.
5123 (c_parser_for_statement): Call c_parser_condition.
5125 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5128 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
5129 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
5130 Moved from diagnostic.h
5131 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
5133 (emit_diagnostic): New.
5134 (warning0, pedwarn0): Delete.
5135 (warning, warning_at, pedwarn, permerror): Return bool.
5136 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
5137 Moved to diagnostic.c.
5138 (struct diagnostic_context): Use correct type for
5139 classify_diagnostic.
5140 (diagnostic_report_diagnostic): Update declaration.
5141 (emit_diagnostic): Declare.
5142 * errors.c (warning): Return bool.
5143 * errors.h (warning): Update declaration.
5144 * toplev.h (warning0, pedwarn0): Delete.
5145 (warning, warning_at, pedwarn, permerror): Return bool.
5146 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
5147 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
5148 inform. Update all calls.
5149 (diagnose_mismatched_decls): Check return value of warning/pedwarn
5150 before giving informative note.
5151 (implicit_decl_warning): Likewise.
5152 * c-typeck.c (build_function_call): Likewise.
5153 * tree-sssa.c (warn_uninit): Likewise.
5154 * builtins.c (gimplify_va_arg_expr): Likewise.
5156 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5159 * doc/invoke.texi (-Wextra): Move warning from here...
5160 (-Wuninitialized): ... to here.
5162 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5165 * flags.h (set_Wunused): Delete
5166 * toplev.c (process_options): Handle Wunused flags here.
5167 * opts.c (maybe_warn_unused_parameter): Delete.
5168 (common_handle_option): Replace set_Wunused by warn_unused.
5169 (set_Wextra): Do not handle Wunused-parameter here.
5170 (set_Wunused): Delete.
5171 * c-opts.c (c_common_handle_option): Replace set_Wunused by
5173 * common.opt (Wunused): Add Var and Init.
5174 (Wunused-function): Likewise.
5175 (Wunused-label): Likewise.
5176 (Wunused-parameter): Likewise.
5177 (Wunused-value): Likewise.
5178 (Wunused-variable): Likewise.
5180 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
5182 * doc/invoke.texi: Add cpu_type power7.
5183 * config.in (HAVE_AS_VSX): New.
5184 * config.gcc: Add cpu_type power7.
5185 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
5187 * configure: Regenerate.
5188 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
5190 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
5191 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
5192 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
5194 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
5196 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
5197 type to vectorize.builtin_conversion.
5198 (vectorizable_conversion): Likewise.
5199 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
5200 integral type as input.
5201 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
5203 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
5204 and ALTIVEC_BUILTIN_VCTSXS.
5205 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
5208 2008-08-08 Richard Guenther <rguenther@suse.de>
5210 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
5211 (surely_varying_stmt_p): Calls are varying only if they are
5212 non-builtin and not indirect or have no result.
5213 (ccp_fold): Re-instantiate code before the tuples merge.
5215 2008-08-08 Richard Guenther <rguenther@suse.de>
5217 PR tree-optimization/37056
5218 * gimple.h (gimple_assign_rhs_class): New helper function.
5219 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
5220 unary operations properly.
5222 2008-08-07 Jan Hubicka <jh@suse.cz>
5224 * i386.h (ix86_size_cost): Declare.
5225 (ix86_cur_cost): New function macro.
5226 * i386.md (peepholes expanding size and splitters): Predicate by
5227 optimize_insn_for_speed_p.
5228 (peepholes reduce size and splitters): Predicate by
5229 optimize_insn_for_size_p.
5230 * i386.c (ix86_size_cost): Rename from ...
5231 (size_cost): This one.
5232 (override_options): Update.
5233 (decide_alg): Likewise.
5234 (ix86_expand_clear): Use RTL profile.
5235 (ix86_pad_returns): Use RTL profile.
5237 2008-08-07 Jan Hubicka <jh@suse.cz>
5239 * recog.c (split_all_insns): Set RTL profile
5240 (peephole2_optimize): Likewise.
5241 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5242 * combine.c (combine_instructions): Likewise.
5244 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5246 * c-common.c (c_common_reswords): Also warn about keyword "bool".
5248 2008-08-07 Bob Wilson <bob.wilson@acm.org>
5250 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
5251 value in a6 after the set_frame_ptr insn.
5253 2008-08-07 Richard Henderson <rth@redhat.com>
5256 * gcc.c (cpp_options): Pass along -g*.
5258 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5260 * config/arm/arm.c (output_move_neon): Update comment describing
5261 big-endian vector layout.
5262 (arm_assemble_integer): Do not handle big-endian NEON vectors
5264 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
5265 neon_vget_lane<mode>_sext_internal,
5266 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
5267 element indices for big-endian.
5269 2008-08-07 Richard Henderson <rth@redhat.com>
5271 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
5272 * configure, config.in: Rebuild.
5273 * debug.h (dwarf2out_do_cfi_asm): Declare.
5274 * c-cppbuiltin.c (c_cpp_builtins): Use it.
5275 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
5276 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
5277 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
5279 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5281 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
5282 movv2si_internal): Combine into mov<mode>_internal.
5283 (movv2si_internal_2): Remove.
5285 2008-08-07 Jan Hubicka <jh@suse.cz>
5288 * i386.md (single stringop patterns): Enable unconditionally.
5290 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
5293 * config/i386/emmintrin.h (_mm_move_epi64): Use
5294 __builtin_ia32_movq128.
5296 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
5297 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
5299 * config/i386/sse.md (sse2_movq128): New.
5301 * doc/extend.texi: Document __builtin_ia32_movq128.
5303 2008-08-07 Richard Guenther <rguenther@suse.de>
5306 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
5307 pointers can access anything.
5309 2008-08-06 Jan Hubicka <jh@suse.cz>
5311 * optabs.c (emit_unop_insn): Break out to ...
5312 (maybe_emit_unop_insn): ... this one.
5313 (expand_sfix_optab): Use maybe variant.
5314 * optabs.h (maybe_emit_unop_insn): Declare.
5316 * i386.md (mov0 patterns): Enable by default.
5317 (FP conversion expanders): Disable expansion of code expanding
5318 sequences when instruction should be optimized for size.
5319 (single strinop patterns): Enable when optimizing for size.
5320 (string expanders): Disable expanding of code expanding sequences
5321 when optimizning instruction for size.
5322 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
5324 (ix86_fp_comparison_sahf_cost): Likewise.
5325 (ix86_expand_branch): Likewise.
5326 (ix86_expand_ashl_const): Likewise.
5327 (ix86_split_ashl): Likewise.
5328 (ix86_expand_strlen): Likewise.
5329 (ix86_emit_fp_unordered_jump): Likewie.
5331 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5333 * c-common.c: Fix typo.
5334 (c_common_reswords): Activate more C++ keyword warnings.
5336 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
5338 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5341 * diagnostic.c (permerror_at): New.
5342 * toplev.h (permerror_at): Declare.
5344 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
5345 Ira Rosen <irar@il.ibm.com>
5347 * tree-vect-transform.c (vect_model_simple_cost): Return
5348 immediately if stmt is pure SLP.
5349 (vect_model_store_cost): Ditto.
5350 (vect_model_load_cost): Ditto.
5351 (vectorizable_store): Remove PURE_SLP check before call
5352 to vect_model_store_cost.
5353 (vect_model_store_cost): When checking whether stmt describe
5354 strided access, add a check that it is not slp_node.
5356 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5359 * c-common.c (warn_for_sign_compare): New. Handle separately the
5360 case that 'constant' is zero.
5361 * c-typeck.c (build_binary_op): Move code to c-common.c
5363 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5365 * config/alpha/alpha.c (alpha_preferred_reload_class,
5366 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
5367 alpha_output_mi_thunk_osf): Avoid C++ keywords.
5368 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
5369 * config/arm/arm.md: Likewise.
5370 * config/avr/avr-protos.h (preferred_reload_class,
5371 test_hard_reg_class, avr_simplify_comparison_p,
5372 out_shift_with_cnt, class_max_nregs): Likewise.
5373 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
5374 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
5375 preferred_reload_class, test_hard_reg_class): Likewise.
5376 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
5377 bfin_memory_move_cost, bfin_secondary_reload,
5378 bfin_output_mi_thunk): Likewise.
5379 * config/crx/crx.c (crx_secondary_reload_class,
5380 crx_memory_move_cost): Likewise.
5381 * config/frv/frv-protos.h (frv_secondary_reload_class,
5382 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
5383 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
5384 frv_secondary_reload_class, frv_class_likely_spilled_p,
5385 frv_class_max_nregs): Likewise.
5386 * config/h8300/h8300.c (h8300_classify_operand,
5387 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
5389 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
5390 * config/ia64/ia64.c (ia64_preferred_reload_class,
5391 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
5392 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
5393 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
5395 * config/m68hc11/m68hc11.c (preferred_reload_class,
5396 m68hc11_memory_move_cost): Likewise.
5397 * config/mcore/mcore.c (mcore_secondary_reload_class,
5398 mcore_reload_class): Likewise.
5399 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
5400 mips_class_max_nregs, mips_cannot_change_mode_class,
5401 mips_preferred_reload_class, mips_secondary_reload_class,
5402 mips_output_mi_thunk): Likewise.
5403 * config/mmix/mmix.c (mmix_preferred_reload_class,
5404 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
5406 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
5408 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
5409 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
5410 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5411 * config/rs6000/rs6000.c (paired_expand_vector_init,
5412 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
5413 compare_section_name, rs6000_memory_move_cost): Likewise.
5414 * config/s390/s390.c (s390_emit_compare_and_swap,
5415 s390_preferred_reload_class, s390_secondary_reload,
5416 legitimize_pic_address, legitimize_tls_address,
5417 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
5418 s390_class_max_nregs): Likewise.
5419 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5420 * config/s390/s390.md: Likewise.
5421 * config/score/score-protos.h (score_secondary_reload_class,
5422 score_preferred_reload_class): Likewise.
5423 * config/score/score.c (score_preferred_reload_class,
5424 score_secondary_reload_class): Likewise.
5425 * config/score/score3.c (score3_output_mi_thunk,
5426 score3_preferred_reload_class, score3_secondary_reload_class,
5427 score3_hard_regno_mode_ok): Likewise.
5428 * config/score/score3.h (score3_preferred_reload_class,
5429 score3_secondary_reload_class): Likewise.
5430 * config/score/score7.c (score7_output_mi_thunk,
5431 score7_preferred_reload_class, score7_secondary_reload_class,
5432 score7_hard_regno_mode_ok): Likewise.
5433 * config/score/score7.h (score7_preferred_reload_class,
5434 score7_secondary_reload_class): Likewise.
5435 * config/sh/sh.c (prepare_move_operands, output_far_jump,
5436 output_branchy_insn, add_constant, gen_block_redirect,
5437 sh_insn_length_adjustment, sh_cannot_change_mode_class,
5438 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
5440 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5441 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
5442 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
5443 xstormy16_preferred_reload_class): Likewise.
5444 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
5445 xtensa_expand_atomic, override_options,
5446 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
5448 * reorg.c (try_merge_delay_insns): Likewise.
5449 * tree.c (merge_dllimport_decl_attributes): Likewise.
5451 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
5453 2008-08-06 Michael Matz <matz@suse.de>
5455 * Makefile.in (write_entries_to_file): Quote words.
5456 * gengtype.c: (read_input_line): Skip over leading white-space.
5458 2008-08-06 Marc Gauthier <marc@tensilica.com>
5460 * config.gcc: Match more processor names for Xtensa.
5461 * configure.ac: Likewise.
5462 * doc/install.texi (Specific): Likewise.
5463 * configure: Regenerate.
5465 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5467 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
5468 * calls.c (avoid_likely_spilled_reg): Likewise.
5469 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5470 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
5471 * config/i386/i386.c (ix86_expand_special_args_builtin,
5472 ix86_secondary_reload): Likewise.
5473 * except.c (struct eh_region, gen_eh_region_catch,
5474 remove_unreachable_regions, duplicate_eh_regions,
5475 assign_filter_values, build_post_landing_pads,
5476 sjlj_find_directly_reachable_regions, remove_eh_handler,
5477 reachable_next_level, foreach_reachable_handler,
5478 can_throw_internal_1, can_throw_external_1,
5479 collect_one_action_chain): Likewise.
5480 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
5481 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
5482 * function.c (update_temp_slot_address, instantiate_new_reg,
5483 instantiate_virtual_regs_in_rtx,
5484 instantiate_virtual_regs_in_insn): Likewise.
5485 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
5486 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
5487 gimplify_cleanup_point_expr): Likewise.
5488 * ipa-cp.c (ipcp_lattice_changed): Likewise.
5489 * passes.c (next_pass_1): Likewise.
5490 * print-tree.c (print_node_brief, print_node): Likewise.
5491 * profile.c (branch_prob): Likewise.
5492 * tree-dump.c (dump_register): Likewise.
5493 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
5495 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
5496 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
5497 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
5498 copy_arguments_for_versioning, copy_static_chain): Likewise.
5499 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
5500 add_new_name_mapping, register_new_name_mapping): Likewise.
5501 * tree-mudflap.c (mf_xform_derefs): Likewise.
5502 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
5503 get_init_expr, combine_chains): Likewise.
5504 * tree-pretty-print.c (dump_generic_node): Likewise.
5505 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
5506 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
5507 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
5508 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
5510 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5513 * calls.c (expand_call): Use the biggest preferred stack
5516 2008-08-06 Michael Matz <matz@suse.de>
5519 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
5520 for reused reload, instead of overwriting them.
5522 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5525 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
5526 for incoming stack boundary.
5528 * function.c (assign_parm_find_entry_rtl): Update
5529 parm_stack_boundary.
5531 * function.h (rtl_data): Add parm_stack_boundary.
5533 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
5534 parm_stack_boundary for incoming stack boundary.
5536 2008-08-06 Joseph Myers <joseph@codesourcery.com>
5538 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
5539 for unrepresentable subregs or treat them as equal to other regs
5540 or subregs with the same register number.
5542 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
5545 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
5548 2008-08-06 Jan Hubicka <jh@suse.cz>
5550 * predict.c (maybe_hot_frequency_p): When profile is absent, all
5551 frequencies might be hot.
5553 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
5555 * reload.c (find_reloads): Force constants into literal pool
5556 also if they are wrapped in a SUBREG.
5558 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5561 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
5562 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
5563 Don't allow predicated instructions for data speculation.
5564 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
5567 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5569 * haifa-sched.c (extend_global): Split to extend_global_data and
5570 extend_region_data. Update all uses.
5571 (extend_all): Rename to extend_block_data.
5573 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5575 * sched-rgn.c (new_ready): Check if instruction can be
5576 speculatively scheduled before attempting speculation.
5577 (debug_rgn_dependencies): Remove wrongful assert.
5579 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5581 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
5583 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5585 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
5586 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
5587 va_size, and type_size.
5589 2008-08-04 Jason Merrill <jason@redhat.com>
5592 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
5593 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
5595 2008-08-05 Richard Henderson <rth@redhat.com>
5597 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
5598 * configure: Rebuild.
5600 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5603 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
5604 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
5607 2008-08-05 Richard Henderson <rth@redhat.com>
5609 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
5610 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
5611 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
5612 * common.opt (fdwarf2-cfi-asm): New.
5613 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
5614 * config.in, configure: Rebuild.
5615 * dwarf2asm.c (dw2_asm_output_data_raw): New.
5616 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
5617 (dw2_force_const_mem): Externalize.
5618 * dwarf2asm.h: Update.
5619 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
5620 generate a real label.
5621 (output_cfi_directive): New.
5622 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
5623 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
5624 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
5626 (dwarf2out_end_epilogue): Emit .cfi_endproc.
5627 (output_loc_operands_raw, output_loc_sequence_raw): New.
5628 (output_cfa_loc_raw): New.
5630 2008-08-05 Paul Brook <paul@codesourcery.com>
5632 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
5633 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
5634 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
5635 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
5636 * config/arm/arm.h (TARGET_VFPD32): Define.
5637 (TARGET_VFP3): Use TARGET_VFPD32.
5638 (fputype): Add FPUTYPE_VFP3D16.
5639 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
5640 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
5641 * config/arm/arm-cores.def: Add cortex-r4f.
5642 * config/arm/arm-tune.md: Regenerate.
5644 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5646 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
5647 Reword some comments throughout the file.
5649 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
5650 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
5651 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
5652 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
5654 (MFC_START_ENABLE): Remove PPU-only define.
5655 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
5656 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
5658 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
5659 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
5660 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
5661 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
5662 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
5663 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
5664 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
5666 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
5667 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
5668 (mfc_sdcrt, mfc_sdcrtst): Likewise.
5669 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
5671 (spu_read_machine_status): Fix typo.
5673 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5675 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
5676 SUBREG of multi-word hard register.
5677 * config/spu/spu.c (valid_subreg): Likewise.
5678 (adjust_operand): Handle SUBREGs of multi-word hard registers.
5680 2008-08-04 Richard Guenther <rguenther@suse.de>
5682 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
5683 the candidate with the stripped base if that base is different
5684 from the original base even for offset zero.
5686 2008-08-04 Richard Guenther <rguenther@suse.de>
5689 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
5690 check for no_overflow.
5692 2008-08-04 Richard Guenther <rguenther@suse.de>
5694 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
5696 2008-08-04 Paul Brook <paul@codesourcery.com>
5698 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
5699 (arm_order_regs_for_local_alloc): New function.
5700 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
5702 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
5704 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5707 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
5708 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
5709 (ix86_expand_epilogue): Likewise.
5711 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5713 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
5716 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5718 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
5719 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
5720 (*movv2sf_internal_rex64): Ditto.
5722 2008-08-03 Jan Hubicka <jh@suse.cz>
5724 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
5725 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
5726 * expmed.c (expand_smod_pow2): Likewise.
5728 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5731 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
5732 alternative 0 of operand 1.
5733 (*vec_concatv2di_rex64_sse): Ditto.
5734 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
5736 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
5737 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
5738 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
5739 (*movv2sf_internal_rex64): Ditto.
5741 2008-08-02 Richard Guenther <rguenther@suse.de>
5744 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
5745 (ssedoublesizemode): New mode attribute.
5746 (sse_shufps): Call gen_sse_shufps_v4sf.
5747 (sse_shufps_1): Macroize.
5748 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
5749 (sse2_shufpd_1): Macroize.
5750 (vec_extract_odd, vec_extract_even): New expanders.
5751 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
5752 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
5753 * i386.c (ix86_expand_vector_init_one_nonzero): Call
5754 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
5755 (ix86_expand_vector_set): Likewise.
5756 (ix86_expand_reduc_v4sf): Likewise.
5758 2008-08-01 Doug Kwan <dougkwan@google.com>
5760 * matrix-reorg.c: Re-enable all code.
5761 (struct malloc_call_data): Change CALL_STMT to gimple type.
5762 (collect_data_for_malloc_call): Tuplify.
5763 (struct access_site_info): Change STMT to gimple type.
5764 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
5765 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
5766 (struct free_info): Change STMT to gimple type.
5767 (struct matrix_access_phi_node): Change PHI to gimple type.
5768 (get_inner_of_cast_expr): Remove.
5769 (may_flatten_matrices_1): Tuplify.
5770 (may_flatten_matrices): Ditto.
5771 (mark_min_matrix_escape_level): Ditto.
5772 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
5773 (ssa_accessed_in_call_rhs): New
5774 (ssa_accessed_in_assign_rhs): New
5775 (record_access_alloc_site_info): Tuplify.
5776 (add_allocation_site): Ditto.
5777 (analyze_matrix_allocation_site): Ditto.
5778 (analyze_transpose): Ditto.
5779 (get_index_from_offset): Ditto.
5780 (update_type_size): Ditto.
5781 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
5782 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
5783 (analyze_accesses_for_phi_node): Tuplify.
5784 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
5785 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
5786 (analyze_matrix_accesses): Tuplify.
5787 (check_var_data): New call-back type for check_var_notmodified_p.
5788 (check_var_notmodified_p): Tuplify and use call-back struct to
5789 return statement found.
5790 (can_calculate_expr_before_stmt): Factor out statement related code
5792 (can_calculate_stmt_before_stmt): New.
5793 (check_allocation_function): Tuplify.
5794 (find_sites_in_func): Ditto.
5795 (record_all_accesses_in_func): Ditto.
5796 (transform_access_sites): Ditto.
5797 (transform_allocation_sites): Ditto.
5798 (matrix_reorg): Re-enable.
5799 (gate_matrix_reorg): Re-enable.
5801 2008-08-01 Jakub Jelinek <jakub@redhat.com>
5803 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
5804 for labels for which it hasn't been set yet. If it has been set,
5805 stop walking insns and continue with next worklist item.
5806 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
5807 if the only BARRIER is at the very end of a function.
5809 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5811 * cfgexpand.c (expand_stack_alignment): Assert that
5812 stack_realign_drap and drap_rtx must match.
5814 * function.c (instantiate_new_reg): If DRAP is used to realign
5815 stack, replace virtual_incoming_args_rtx with internal arg
5818 2008-08-01 Richard Guenther <rguenther@suse.de>
5820 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
5821 loop information only if we initialized it.
5822 (execute_pre): Call fini_pre with in_fre.
5823 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
5824 if we do not unroll because we hit max-completely-peeled-insns.
5825 Use our estimation for consistency, do allow shrinking.
5827 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5829 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
5830 with MIN_STACK_BOUNDARY.
5831 (ix86_update_stack_boundary): Likewise.
5832 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
5835 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
5836 (MIN_STACK_BOUNDARY): This.
5838 2008-08-01 Richard Guenther <rguenther@suse.de>
5841 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
5843 2008-08-01 Richard Guenther <rguenther@suse.de>
5845 PR tree-optimization/36988
5846 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
5847 do not matter if that doesn't change volatile qualification.
5849 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
5851 * configure.ac: Do not generate libada-mk. Do not subst
5853 * libada-mk.in: Remove.
5854 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
5855 * configure: Regenerate.
5857 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
5859 * tree-pass.h: Added comment about not dumping passes with name
5860 starting with star in struct opt_pass.
5861 * passes.c (register_dump_files_1): Don't do dump for a pass with
5862 name starting with star.
5863 * doc/passes.texi (Pass manager): Mention pass names and special
5864 meaning of star prefix to avoid dump.
5866 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
5868 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
5870 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
5871 (ISA_MIPS64R2): New macro.
5872 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
5873 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
5874 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
5875 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
5876 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
5877 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
5878 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
5879 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
5880 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
5881 Move up to keep list alphabetically sorted.
5882 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
5883 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
5885 * doc/invoke.texi (MIPS Options): Add -mips64r2.
5886 (-march=@var{arch}): Add mips64r2.
5888 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5890 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
5892 2008-07-31 Steve Ellcey <sje@cup.hp.com>
5894 * expr.c (expand_assignment): Check for complete type.
5896 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5899 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
5901 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
5902 for stack alignment.
5904 * function.h (rtl_data): Add stack_realign_tried. Update comments.
5906 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5908 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
5909 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
5911 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5913 PR rtl-optimization/36419
5914 * dwarf2out.c (barrier_args_size): New variable.
5915 (compute_barrier_args_size, compute_barrier_args_size_1): New
5917 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
5918 if not called yet in the current function, use barrier_args_size
5919 array to find the new args_size value.
5920 (dwarf2out_frame_debug): Free and clear barrier_args_size.
5922 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5925 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
5928 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5931 * dwarf2out.c (dwarf2out_args_size_adjust): New.
5932 (dwarf2out_stack_adjust): Use it.
5933 (dwarf2out_frame_debug_expr): Likewise.
5935 2008-07-31 Richard Guenther <rguenther@suse.de>
5937 PR tree-optimization/36978
5938 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
5939 the generated condition.
5941 2008-07-31 Richard Guenther <rguenther@suse.de>
5943 * passes.c (init_optimization_passes): Always call
5944 pass_early_warn_uninitialized.
5945 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
5946 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
5947 * doc/passes.texi (Warn for uninitialized variables): Adjust.
5949 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5952 * builtins.c (maybe_emit_free_warning): New function.
5953 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
5954 maybe_emit_free_warning for BUILT_IN_FREE.
5957 * dwarf2out.c (get_context_die): New function.
5958 (force_decl_die, force_type_die): Use it.
5959 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
5960 returns NULL, force generation of DW_TAG_typedef and put that into
5963 PR preprocessor/36649
5964 * c-pch.c (c_common_read_pch): Save and restore
5965 line_table->trace_includes across PCH restore.
5967 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
5970 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
5972 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
5975 * final.c (call_from_call_insn): Handle COND_EXEC.
5977 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5979 * builtins.c (std_gimplify_va_arg_expr): Replace
5980 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
5981 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5983 2008-07-30 Joey Ye <joey.ye@intel.com>
5984 H.J. Lu <hongjiu.lu@intel.com>
5986 * builtins.c (expand_builtin_setjmp_receiver): Replace
5987 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
5988 (expand_builtin_apply_args_1): Likewise.
5989 (expand_builtin_longjmp): Need DRAP for stack alignment.
5990 (expand_builtin_apply): Likewise.
5992 * caller-save.c (setup_save_areas): Call assign_stack_local_1
5993 instead of assign_stack_local to allow alignment reduction.
5995 * calls.c (emit_call_1): Need DRAP for stack alignment if
5997 (expand_call): Replace virtual_incoming_args_rtx with
5998 crtl->args.internal_arg_pointer.
5999 * stmt.c (expand_nl_goto_receiver): Likewise.
6001 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
6002 alignment and store to stack_alignment_estimated and
6003 max_used_stack_slot_alignment.
6004 (expand_one_var): Likewise.
6005 (expand_stack_alignment): New function.
6006 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
6007 and stack_alignment_estimated fields in rtl_data. Call
6008 expand_stack_alignment at end.
6010 * defaults.h (INCOMING_STACK_BOUNDARY): New.
6011 (MAX_STACK_ALIGNMENT): Likewise.
6012 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
6013 (SUPPORTS_STACK_ALIGNMENT): Likewise.
6015 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
6016 stack alignment when generating virtual registers.
6018 * function.c (assign_stack_local): Renamed to ...
6019 (assign_stack_local_1): This. Add a parameter to indicate
6020 if it is OK to reduce alignment.
6021 (assign_stack_local): Use it.
6022 (instantiate_new_reg): Instantiate virtual incoming args rtx
6023 to vDRAP if stack realignment and DRAP is needed.
6024 (assign_parms): Collect parameter/return type alignment and
6025 contribute to stack_alignment_estimated.
6026 (locate_and_pad_parm): Likewise.
6027 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
6028 with crtl->args.internal_arg_pointer.
6030 * function.h (rtl_data): Add new field drap_reg,
6031 max_used_stack_slot_alignment, stack_alignment_estimated,
6032 stack_realign_needed, need_drap, stack_realign_processed and
6033 stack_realign_finalized.
6034 (stack_realign_fp): New macro.
6035 (stack_realign_drap): Likewise.
6037 * global.c (compute_regsets): Frame pointer is needed when
6038 stack is realigned. Can eliminate frame pointer when stack is
6039 realigned and dynamic realigned argument pointer isn't used.
6041 * reload1.c (update_eliminables): Frame pointer is needed
6042 when stack is realigned.
6043 (init_elim_table): Can eliminate frame pointer when stack is
6044 realigned and dynamic realigned argument pointer isn't used.
6046 * rtl.h (assign_stack_local_1): Declare new funtion.
6048 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
6049 (TARGET_GET_DRAP_RTX): Likewise.
6050 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
6051 TARGET_GET_DRAP_RTX.
6053 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
6055 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6056 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
6058 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
6059 H.J. Lu <hongjiu.lu@intel.com>
6061 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
6062 vdrap_reg, stack_realign and drap_reg_saved.
6063 (add_cfi): Don't allow redefining CFA when DRAP is used.
6064 (reg_save): Handle stack alignment.
6065 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
6066 alignment. Don't generate DWARF information for (set fp sp)
6068 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
6070 (int_loc_descriptor): Move prototype forward. Also define if
6071 DWARF2_UNWIND_INFO is true.
6072 (output_cfa_loc): Handle DW_CFA_expression.
6073 (build_cfa_aligned_loc): New.
6074 (based_loc_descr): Update assert for stack realign. For local
6075 variables, use sp+offset when stack is aligned without drap and
6076 fp+offset when stack is aligned with drap. For arguments, use
6077 cfa+offset when drap is used to align stack.
6079 2008-07-30 Joey Ye <joey.ye@intel.com>
6080 H.J. Lu <hongjiu.lu@intel.com>
6082 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
6084 (ix86_gen_andsp): New.
6085 (ix86_user_incoming_stack_boundary): Likewise.
6086 (ix86_default_incoming_stack_boundary): Likewise.
6087 (ix86_incoming_stack_boundary): Likewise.
6088 (ix86_can_eliminate): Likewise.
6089 (find_drap_reg): Likewise.
6090 (ix86_update_stack_boundary): Likewise.
6091 (ix86_get_drap_rtx): Likewise.
6092 (ix86_finalize_stack_realign_flags): Likewise.
6093 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
6094 (TARGET_GET_DRAP_RTX): Likewise.
6095 (override_options): Overide option value for new options.
6096 (ix86_function_ok_for_sibcall): Remove check for
6097 force_align_arg_pointer.
6098 (ix86_handle_cconv_attribute): Likewise.
6099 (ix86_function_regparm): Likewise.
6100 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
6101 (ix86_va_start): Replace virtual_incoming_args_rtx with
6102 crtl->args.internal_arg_pointer.
6103 (ix86_select_alt_pic_regnum): Check DRAP register.
6104 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
6105 (ix86_compute_frame_layout): Compute frame layout wrt stack
6107 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
6108 (ix86_expand_prologue): Decide if stack realignment is needed
6109 and generate prologue code accordingly.
6110 (ix86_expand_epilogue): Generate epilogue code wrt stack
6111 realignment is really needed or not.
6113 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
6114 (ABI_STACK_BOUNDARY): Likewise.
6115 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
6116 (STACK_REALIGN_DEFAULT): Likewise.
6117 (INCOMING_STACK_BOUNDARY): Likewise.
6118 (MAX_STACK_ALIGNMENT): Likewise.
6119 (ix86_incoming_stack_boundary): Likewise.
6120 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
6121 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
6122 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
6123 (machine_function): Remove force_align_arg_pointer.
6125 * config/i386/i386.md (BX_REG): New.
6126 (R13_REG): Likewise.
6128 * config/i386/i386.opt (mforce_drap): New.
6129 (mincoming-stack-boundary): Likewise.
6130 (mstackrealign): Add Init(-1).
6132 * config/i386/i386-protos.h (ix86_can_eliminate): New
6134 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
6136 * doc/extend.texi: Update force_align_arg_pointer.
6138 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
6141 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
6142 (INCOMING_STACK_BOUNDARY): Likewise.
6143 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
6144 (TARGET_GET_DRAP_RTX): Likewise.
6146 2008-07-30 Andreas Schwab <schwab@suse.de>
6148 PR rtl-optimization/36929
6149 * dse.c (replace_inc_dec): Use emit_insn_before instead of
6150 add_insn_before and fix argument order.
6151 (replace_inc_dec_mem): Handle NULL rtx.
6153 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
6155 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
6157 (arm_compute_initial_elimination_offset): Use it.
6158 (arm_compute_save_reg_mask): Include static chain save slot when
6159 calculating alignment.
6160 (arm_get_frame_offsets): Ditto.
6161 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
6162 that we can use to decrement the stack when the stack decrement
6163 could be too big for an immediate value in a single insn.
6164 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
6166 2008-07-30 Richard Guenther <rguenther@suse.de>
6168 PR tree-optimization/36967
6169 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
6170 Release defs of statements we remove.
6172 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
6174 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
6175 instead of NULL_RTVEC.
6177 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
6181 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
6184 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
6186 * final.c (call_from_call_insn): New.
6187 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
6189 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
6191 * configure.ac: Substitute ADA_CFLAGS.
6192 * configure: Regenerate.
6193 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
6194 * Makefile.in: Remove mention of X_* variables.
6195 * config/pa/x-ada-hpux10: Remove.
6196 * config/pa/x-ada: Remove.
6198 * doc/fragments.texi: Update.
6200 2008-07-30 Olivier Hainque <hainque@adacore.com>
6202 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
6203 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
6204 __dso_handle explicitly here.
6206 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6209 * c-typeck.c (build_binary_op): Encapsulate code into...
6210 * c-common.c (shorten_binary_op): ...this new function.
6211 (conversion_warning): Use the new function. Handle non-negative
6212 constant in bitwise-and.
6213 * c-common.h (shorten_binary_op): Declare.
6215 2008-07-30 Olivier Hainque <hainque@adacore.com>
6217 * scan.c (make_sstring_space): Add explicit conversions of
6218 allocator's return value.
6219 * fix-header.c (recognized_function): Likewise.
6221 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6223 * doc/cpp.texi: Update to GFDL 1.2.
6224 * doc/gcc.texi: Do not list GPL as Invariant Section.
6225 * doc/gccint.texi: Likewise. Update copyright years.
6226 * doc/install.texi: Update copyright years.
6228 2008-07-30 Alan Modra <amodra@bigpond.net.au>
6231 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
6232 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
6234 2008-07-29 Jan Hubicka <jh@suse.cz>
6236 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
6237 (grokdeclarator): Likewise.
6238 * langhooks.c (lhd_warn_unused_global_decl): Use
6239 DECL_DECLARED_INLINE_P.
6240 * print-tree.c (print_node): Remove DECL_INLINE check.
6242 2008-07-29 Richard Guenther <rguenther@suse.de>
6244 PR tree-optimization/36945
6245 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
6246 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
6247 Record invariant addresses un-decomposed.
6248 (copy_reference_ops_from_call): Record reference call
6249 arguments properly. Simplify.
6250 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
6251 helper split out from ...
6252 (create_component_ref_by_pieces): ... here. Simplify.
6253 Prepare for recursive invocation for call arguments.
6254 (create_expression_by_pieces): Adjust call to
6255 create_component_ref_by_pieces.
6256 (compute_avail): Process operand 2 of reference ops.
6258 2008-07-29 Richard Guenther <rguenther@suse.de>
6260 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
6262 2008-07-29 Jakub Jelinek <jakub@redhat.com>
6264 * c-format.c (check_format_types): Revert unwanted checkin.
6266 2008-07-29 Jan Hubicka <jh@suse.cz>
6268 * flags.h (flag_really_no_inline): Remove.
6269 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
6270 * toplev.c (flag_really_no_inline): Remove.
6271 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
6272 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
6273 (cgraph_decide_inlining_incrementally): Likewise.
6274 (compute_inline_parameters): Likewise.
6275 * opts.c (decode_options): Simplify.
6276 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
6277 * common.opt (finline): Initialize to 1.
6278 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
6280 2008-07-29 Jan Hubicka <jh@suse.cz>
6282 * predict.c (always_optimize_for_size_p): New function.
6283 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6284 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6285 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
6287 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
6288 * function.c (prepare_function_start): Set default profile.
6289 * function.h (rtl_data): Add maybe_hot_insn_p.
6290 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
6291 (construct_exit_block): Likewise.
6292 (tree_expand_cfg): Likewise.
6294 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6295 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6296 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
6297 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
6300 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6303 * c-decl.c (merge_decls): Merge USED flags.
6305 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6307 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
6308 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
6309 next_stack, lab_false and lab_over trees.
6311 2008-07-28 Richard Guenther <rguenther@suse.de>
6313 PR tree-optimization/36957
6314 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
6315 (useless_type_conversion_p): Remove.
6316 (types_compatible_p): Remove.
6317 * gimple.h (tree_ssa_useless_type_conversion): Declare.
6318 (useless_type_conversion_p): Declare.
6319 (types_compatible_p): Declare.
6320 (gimple_expr_type): Return the base type only if it is
6321 trivially convertible to the subtype.
6323 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
6325 * configure.ac: Use the m4_do macro to concatenate the warnings into
6326 one string in ACX_PROG_CC_WARNING_OPTS,
6327 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6328 * configure: Regenerate.
6330 2008-07-28 Richard Guenther <rguenther@suse.de>
6332 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
6333 (insert_fake_stores): Remove.
6334 (realify_fake_stores): Likewise.
6335 (execute_pre): Remove dead code.
6336 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
6337 (find_func_aliases): Deal with it here instead.
6338 Re-enable gcc_unreachable call.
6340 2008-07-28 Richard Guenther <rguenther@suse.de>
6342 Merge from gimple-tuples-branch.
6344 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
6345 * gimple.def: New file.
6346 * gsstruct.def: Likewise.
6347 * gimple-iterator.c: Likewise.
6348 * gimple-pretty-print.c: Likewise.
6349 * tree-gimple.c: Removed. Merged into ...
6350 * gimple.c: ... here. New file.
6351 * tree-gimple.h: Removed. Merged into ...
6352 * gimple.h: ... here. New file.
6354 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
6355 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
6356 --enable-checking=gimple flag.
6357 * config.in: Likewise.
6358 * configure: Regenerated.
6360 * tree-ssa-operands.h: Tuplified.
6361 * tree-vrp.c: Likewise.
6362 * tree-loop-linear.c: Likewise.
6363 * tree-into-ssa.c: Likewise.
6364 * tree-ssa-loop-im.c: Likewise.
6365 * tree-dump.c: Likewise.
6366 * tree-complex.c: Likewise.
6367 * cgraphbuild.c: Likewise.
6368 * tree-ssa-threadupdate.c: Likewise.
6369 * tree-ssa-loop-niter.c: Likewise.
6370 * tree-pretty-print.c: Likewise.
6371 * tracer.c: Likewise.
6372 * gengtype.c: Likewise.
6373 * tree-loop-distribution.c: Likewise.
6374 * tree-ssa-loop-unswitch.c: Likewise.
6375 * cgraph.c: Likewise.
6376 * cgraph.h: Likewise.
6377 * tree-ssa-loop-manip.c: Likewise.
6378 * value-prof.c: Likewise.
6379 * tree-ssa-loop-ch.c: Likewise.
6380 * tree-tailcall.c: Likewise.
6381 * value-prof.h: Likewise.
6384 * tree-pass.h: Likewise.
6385 * ipa-cp.c: Likewise.
6386 * tree-scalar-evolution.c: Likewise.
6387 * tree-scalar-evolution.h: Likewise.
6388 * target.h: Likewise.
6389 * lambda-mat.c: Likewise.
6390 * tree-phinodes.c: Likewise.
6391 * diagnostic.h: Likewise.
6392 * builtins.c: Likewise.
6393 * tree-ssa-alias-warnings.c: Likewise.
6394 * cfghooks.c: Likewise.
6395 * fold-const.c: Likewise.
6396 * cfghooks.h: Likewise.
6397 * omp-low.c: Likewise.
6398 * tree-ssa-dse.c: Likewise.
6399 * ipa-reference.c: Likewise.
6400 * tree-ssa-uncprop.c: Likewise.
6401 * toplev.c: Likewise.
6402 * tree-gimple.c: Likewise.
6403 * tree-gimple.h: Likewise.
6404 * tree-chrec.c: Likewise.
6405 * tree-chrec.h: Likewise.
6406 * tree-ssa-sccvn.c: Likewise.
6407 * tree-ssa-sccvn.h: Likewise.
6408 * cgraphunit.c: Likewise.
6409 * tree-ssa-copyrename.c: Likewise.
6410 * tree-ssa-ccp.c: Likewise.
6411 * tree-ssa-loop-ivopts.c: Likewise.
6412 * tree-nomudflap.c: Likewise.
6413 * tree-call-cdce.c: Likewise.
6414 * ipa-pure-const.c: Likewise.
6415 * c-format.c: Likewise.
6416 * tree-stdarg.c: Likewise.
6417 * tree-ssa-math-opts.c: Likewise.
6418 * tree-ssa-dom.c: Likewise.
6419 * tree-nrv.c: Likewise.
6420 * tree-ssa-propagate.c: Likewise.
6421 * ipa-utils.c: Likewise.
6422 * tree-ssa-propagate.h: Likewise.
6423 * tree-ssa-alias.c: Likewise.
6424 * gimple-low.c: Likewise.
6425 * tree-ssa-sink.c: Likewise.
6426 * ipa-inline.c: Likewise.
6427 * c-semantics.c: Likewise.
6428 * dwarf2out.c: Likewise.
6430 * tree-ssa-loop-ivcanon.c: Likewise.
6431 * predict.c: Likewise.
6432 * tree-ssa-loop.c: Likewise.
6433 * tree-parloops.c: Likewise.
6434 * tree-ssa-address.c: Likewise.
6435 * tree-ssa-ifcombine.c: Likewise.
6436 * matrix-reorg.c: Likewise.
6437 * c-decl.c: Likewise.
6438 * tree-eh.c: Likewise.
6439 * c-pretty-print.c: Likewise.
6440 * lambda-trans.c: Likewise.
6441 * function.c: Likewise.
6442 * langhooks.c: Likewise.
6443 * ebitmap.h: Likewise.
6444 * tree-vectorizer.c: Likewise.
6445 * function.h: Likewise.
6446 * langhooks.h: Likewise.
6447 * tree-vectorizer.h: Likewise.
6448 * ipa-type-escape.c: Likewise.
6449 * ipa-type-escape.h: Likewise.
6450 * domwalk.c: Likewise.
6451 * tree-if-conv.c: Likewise.
6452 * profile.c: Likewise.
6453 * domwalk.h: Likewise.
6454 * tree-data-ref.c: Likewise.
6455 * tree-data-ref.h: Likewise.
6456 * tree-flow-inline.h: Likewise.
6457 * tree-affine.c: Likewise.
6458 * tree-vect-analyze.c: Likewise.
6459 * c-typeck.c: Likewise.
6460 * gimplify.c: Likewise.
6461 * coretypes.h: Likewise.
6462 * tree-ssa-phiopt.c: Likewise.
6463 * calls.c: Likewise.
6464 * tree-ssa-coalesce.c: Likewise.
6465 * tree.def: Likewise.
6466 * tree-dfa.c: Likewise.
6467 * except.c: Likewise.
6468 * except.h: Likewise.
6469 * cfgexpand.c: Likewise.
6470 * tree-cfgcleanup.c: Likewise.
6471 * tree-ssa-pre.c: Likewise.
6472 * tree-ssa-live.c: Likewise.
6473 * tree-sra.c: Likewise.
6474 * tree-ssa-live.h: Likewise.
6475 * tree-predcom.c: Likewise.
6476 * lambda.h: Likewise.
6477 * tree-mudflap.c: Likewise.
6478 * ipa-prop.c: Likewise.
6479 * print-tree.c: Likewise.
6480 * tree-ssa-copy.c: Likewise.
6481 * ipa-prop.h: Likewise.
6482 * tree-ssa-forwprop.c: Likewise.
6483 * ggc-page.c: Likewise.
6484 * c-omp.c: Likewise.
6485 * tree-ssa-dce.c: Likewise.
6486 * tree-vect-patterns.c: Likewise.
6487 * tree-ssa-ter.c: Likewise.
6488 * tree-nested.c: Likewise.
6489 * tree-ssa.c: Likewise.
6490 * lambda-code.c: Likewise.
6491 * tree-ssa-loop-prefetch.c: Likewise.
6492 * tree-inline.c: Likewise.
6493 * tree-inline.h: Likewise.
6494 * tree-iterator.c: Likewise.
6495 * tree-optimize.c: Likewise.
6496 * tree-ssa-phiprop.c: Likewise.
6497 * tree-vect-transform.c: Likewise.
6498 * tree-object-size.c: Likewise.
6499 * tree-outof-ssa.c: Likewise.
6500 * cfgloop.c: Likewise.
6501 * system.h: Likewise.
6502 * tree-profile.c: Likewise.
6503 * cfgloop.h: Likewise.
6504 * c-gimplify.c: Likewise.
6505 * c-common.c: Likewise.
6506 * tree-vect-generic.c: Likewise.
6507 * tree-flow.h: Likewise.
6508 * c-common.h: Likewise.
6509 * basic-block.h: Likewise.
6510 * tree-ssa-structalias.c: Likewise.
6511 * tree-switch-conversion.c: Likewise.
6512 * tree-ssa-structalias.h: Likewise.
6513 * tree-cfg.c: Likewise.
6514 * passes.c: Likewise.
6515 * ipa-struct-reorg.c: Likewise.
6516 * ipa-struct-reorg.h: Likewise.
6517 * tree-ssa-reassoc.c: Likewise.
6518 * cfgrtl.c: Likewise.
6519 * varpool.c: Likewise.
6521 * tree-ssanames.c: Likewise.
6522 * tree-ssa-threadedge.c: Likewise.
6523 * langhooks-def.h: Likewise.
6524 * tree-ssa-operands.c: Likewise.
6525 * config/alpha/alpha.c: Likewise.
6526 * config/frv/frv.c: Likewise.
6527 * config/s390/s390.c: Likewise.
6528 * config/m32c/m32c.c: Likewise.
6529 * config/m32c/m32c-protos.h: Likewise.
6530 * config/spu/spu.c: Likewise.
6531 * config/sparc/sparc.c: Likewise.
6532 * config/i386/i386.c: Likewise.
6533 * config/sh/sh.c: Likewise.
6534 * config/xtensa/xtensa.c: Likewise.
6535 * config/stormy16/stormy16.c: Likewise.
6536 * config/ia64/ia64.c: Likewise.
6537 * config/rs6000/rs6000.c: Likewise.
6538 * config/pa/pa.c: Likewise.
6539 * config/mips/mips.c: Likewise.
6541 2008-07-28 Simon Baldwin <simonb@google.com>
6543 * c-pragma.c (handle_pragma_message): New function.
6544 (init_pragma): Register handle_pragma_message.
6545 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
6548 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
6550 PR tree-optimization/35252
6551 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
6552 REALPART_EXPR to be considered as same load operation.
6554 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
6556 PR tree-optimization/36830
6557 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
6558 (expressions_equal_p): Return false if only one operand is null.
6560 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
6562 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
6563 version requirements.
6565 2008-07-26 Olivier Hainque <hainque@adacore.com>
6567 * collect2.c (symkind): New enum. Symbol kinds we care about.
6568 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
6569 code and head comment accordingly.
6570 (scan_prog_file): Use symkind names instead of bare integers.
6572 2008-07-25 Jan Hubicka <jh@suse.cz>
6574 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
6576 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
6577 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
6578 * dojump.c (clear_pending_stack_adjust): Likewise.
6579 * print-tree.c (print_node): Ignore DECL_INLINE.
6580 * tree-inline.c (inlinable_function_p): Likewise.
6582 2008-07-25 Michael Meissner <gnu@the-meissners.org>
6584 * doc/extend.texi (hot attribute): Document that the hot attribute
6585 turns on -O3 for some ports.
6586 (cold attribute): Document that the cold attribute turns on -Os
6589 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
6590 reflect function specific option support.
6592 * target.h (struct target_option_hooks): Add fields to say whether
6593 the cold attribute implies -Os and the hot attribute implies -O3.
6595 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
6596 By default, do not turn on -Os for cold functions.
6597 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
6598 not turn on -O3 for hot functions.
6600 * c-common.c (handle_hot_attribute): Use target hook to determine
6601 if hot functions should enable -O3.
6602 (handle_cold_attribute): Use target hook to determine if cold
6603 functions should enable -Os.
6605 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
6606 (override_options): Move disable scheduling to
6607 optimization_options.
6608 (optimization_options): Disable scheduling here, not
6610 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6611 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6613 * config/ia64/ia64.c (ia64_override_options): Move setting
6614 scheduling flags to ia64_optimization_options.
6615 (ia64_optimization_options): Disable scheduling options here, and
6616 not in ia64_override_options.
6617 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6618 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6620 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
6623 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
6625 2008-07-25 Martin Jambor <mjambor@suse.cz>
6627 PR tree-optimization/36926
6628 * ipa-prop.c (ipa_analyze_call_uses): Call
6629 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
6631 2008-07-25 Joseph Myers <joseph@codesourcery.com>
6633 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6634 movv2si_internal): Add mem = reg alternative.
6636 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
6639 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
6640 DEFAULT_PCC_STRUCT_RETURN to 127.
6642 2008-07-24 Jan Hubicka <jh@suse.cz>
6644 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
6645 (build_cgraph_edges): Likewise.
6646 * cgraph.c (cgraph_node): Do not update assembler hash.
6647 (cgraph_remove_node): Drop non-unit-at-a-time code.
6648 * tree-pass.h (pass_O0_always_inline): Remove.
6649 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
6650 * toplev.c (process_options): Flag unit-at-a-time does not imply
6652 * cgraphunit.c: Update comments.
6653 (decide_is_function_needed): Drop non-unit-at-a-time mode.
6654 (cgraph_assemble_pending_functions): Remove.
6655 (cgraph_reset_node): Drop non-unit-at-a-time code.
6656 (cgraph_finalize_function): Likewise.
6657 (cgraph_analyze_function): Likewise.
6658 (cgraph_finalize_compilation_unit): Likewise.
6659 (cgraph_expand_function): Likewise.
6660 (cgraph_optimize): Likesise.
6661 (save_inline_function_body): Likewise.
6662 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
6663 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
6664 * ipa-inline.c: Update comments.
6665 (enum inlining_mode): remove INLINE_SPEED.
6666 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
6667 (cgraph_mark_inline_edge): Likewise.
6668 (try_inline): Likewise.
6669 (cgraph_decide_inlining_incrementally): Likewise.
6670 (cgraph_gate_inlining): Remove.
6671 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
6672 (cgraph_gate_early_inlining): Likewise.
6673 (gate_inline_passes): Remove.
6674 (pass_inline_parameters, pass_ipa_inline): Remove gates.
6675 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
6676 pass_O0_always_inline): Remove.
6677 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
6678 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
6679 * opts.c (no_unit_at_a_time_default): Remove.
6680 (decode_options): Remove flag_unit_at_a_time reset and warning.
6681 * opts.h (no_unit_at_a_time_default): Remove.
6682 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
6683 early in GNU dialect.
6684 (merge_decls): Update comment; drop unit-at-a-time check.
6685 (finish_decl): Likewise.
6686 (grok_declaration): Remove flag_inline_trees code.
6687 (finish_functions): Return on function returning non-void on all
6689 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
6690 * cfgexpand.c (expand_one_static_var): Remove.
6691 (expand_one_var): Remove expand_one_static_var call.
6692 (expand_used_vars_for_block): Remove flag_unit_a_time check.
6693 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
6694 and flag_unit_at_a-time compatibility checks.
6695 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
6696 * tree-inline.c (flag_inline_trees): Remove.
6697 (inlinable_function_p): Don't check it.
6698 (expand_call_inline): Remove non-unit-at-a-time code.
6699 * tree-inline.h (flag_inline_trees): Remove.
6700 * tree-optimize.c (execute_early_local_optimizations): Remove
6701 unit-at-a-time checks.
6702 (tree_rest_of_compilation): Likewise.
6703 * combine.c (setup_incoming_promotions): Likewise.
6704 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
6705 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
6706 * passes.c (pass_inline_parameters): Update comments; remove
6707 O0_alwaysinline pass.
6708 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
6709 (execute_one_pass): Likewise.
6710 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
6711 (ix86_function_sseregparm): Likewise.
6712 * arm.c (arm_function_in_section_p): Likewise.
6713 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
6714 * varpool.c: Update comments.
6715 (decide_is_variable_needed): Remove unit-at-a-time checks.
6716 (varpool_finalize_decl): Likewise.
6718 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
6720 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
6722 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
6724 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
6726 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
6727 imp symbol extension.
6729 2008-07-23 Ian Lance Taylor <iant@google.com>
6731 * tree-vrp.c (infer_value_range): Ignore asm statements when
6732 looking for memory accesses for -fdelete-null-pointer-checks.
6734 2008-07-24 Ben Elliston <bje@au.ibm.com>
6736 * config/spu/spu-c.c (__vector_keyword): New variable.
6737 (vector_keyword): Likewise.
6738 (spu_categorize_keyword): New function.
6739 (spu_macro_to_expand): Likewise.
6740 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
6741 compiling an ISO C dialect.
6743 2008-07-24 Ben Elliston <bje@au.ibm.com>
6745 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
6748 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6750 * configure: Regenerate.
6751 * configure.ac: Require texinfo 4.7.
6752 * doc/install.texi: Document texinfo 4.7 requirement.
6754 2008-07-23 Martin Jambor <mjambor@suse.cz>
6756 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
6757 rather than for DECL_SAVED_TREE.
6758 * ipa-prop.c: Include diagnostic.h.
6759 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
6761 (ipa_detect_param_modifications): Function rewritten from scratch.
6762 (ipa_compute_jump_functions): Changed accesses to modification flags.
6763 (ipa_free_node_params_substructures): Update flags destruction.
6764 (ipa_node_duplication_hook): Update flags duplication.
6765 (ipa_print_all_params_modified): Updated flag access.
6766 * ipa-prop.h (struct ipa_param_flags): New structure.
6767 (struct ipa_node_params): New field modification_analysis_done,
6768 modified_flags changed into param_flags.
6769 (ipa_is_ith_param_modified): Changed to use new flags.
6770 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
6772 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
6773 ipa-cp.c and split into two functions.
6774 (ipa_print_node_jump_functions): New function.
6775 (compute_scalar_jump_functions): New function.
6776 (type_like_member_ptr_p): New function.
6777 (compute_pass_through_member_ptrs): New function.
6778 (fill_member_ptr_cst_jump_function): New function.
6779 (determine_cst_member_ptr): New function.
6780 (compute_cst_member_ptr_arguments): New function.
6781 (ipa_compute_jump_functions): Complete rewrite.
6782 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
6783 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
6784 (struct ipa_member_ptr_cst): New structure.
6785 (union jump_func_value): New field member_cst.
6786 * ipa-cp.c (ipcp_lat_is_insertable): New function.
6787 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
6788 jump function types.
6789 (ipcp_print_all_lattices): Slight fprintf rearrangement.
6790 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
6791 instead of ipcp_print_all_jump_functions.
6792 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
6793 only for replacable scalars.
6795 * doc/invoke.texi (Optimize options): Add description of
6796 -findirect-inlining.
6797 * common.opt (flag_indirect_inlining): New flag.
6798 * opts.c (decode_options): Set flag_indirect_inlining when
6801 * ipa-inline.c: Include ipa-prop.h.
6802 (inline_indirect_intraprocedural_analysis): New function.
6803 (inline_generate_summary): Allocate parameter and argument info
6804 structures, call inline_indirect_intraprocedural_analysis on each
6805 node when doing indirect inlining and deallocate indirect inlining
6806 data structures in the end.
6807 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
6808 (free_all_ipa_structures_after_iinln): New function.
6809 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
6811 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
6813 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
6814 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6815 of computing the frequency separately.
6816 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6817 of computing the frequency separately.
6818 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
6819 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
6820 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
6821 (ipa_get_stmt_member_ptr_load_param): New function.
6822 (ipa_is_ssa_with_stmt_def): New function.
6823 (ipa_note_param_call): New function.
6824 (ipa_analyze_call_uses): New function.
6825 (ipa_analyze_stmt_uses): New function.
6826 (ipa_analyze_params_uses): New function.
6827 (ipa_free_node_params_substructures): Also free the param_calls linked
6829 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
6830 (ipa_print_node_param_flags): New function.
6831 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
6832 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
6833 * ipa-prop.h (struct ipa_param_flags): New field called.
6834 (struct ipa_param_call_note): New structure.
6835 (struct ipa_node_params): New fields param_calls and
6837 (ipa_is_ith_param_called): New function.
6838 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6839 ipa_analyze_params_uses and dump parameter flags.
6841 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
6842 ipa_propagate_indirect_call_infos if performing indirect inlining,
6843 pass a new parameter new_edges to it.
6844 (add_new_edges_to_heap): New fucntion.
6845 (cgraph_decide_inlining_of_small_functions): New vector
6846 new_indirect_edges for newly found indirect edges , call
6847 ipa_propagate_indirect_call_infos after inlining.
6848 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
6849 inlining if performing indirect inlining. Call
6850 free_all_ipa_structures_after_iinln when doing so too.
6851 (inline_generate_summary): Do not call
6852 free_all_ipa_structures_after_iinln here.
6853 * ipa-prop.c (update_jump_functions_after_inlining): New function.
6854 (print_edge_addition_message): New function.
6855 (update_call_notes_after_inlining): New function.
6856 (propagate_info_to_inlined_callees): New function.
6857 (ipa_propagate_indirect_call_infos): New function.
6858 * ipa-prop.h: Include cgraph.h
6859 (struct ipa_param_call_note): Fields reordered, new field processed.
6860 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
6862 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
6863 rediscovered call statements.
6864 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
6865 (dump_cgraph_node): Dump also the indirect_call flag.
6866 (cgraph_clone_edge): Copy also the indirect_call flag.
6867 * tree-inline.c (copy_bb): Do not check for fndecls from call
6868 expressions, check for edge availability when moving clones.
6869 (get_indirect_callee_fndecl): New function.
6870 (expand_call_inline): If callee declaration is not apprent from
6871 the statement, try calling get_indirect_callee_fndecl. Do not
6872 issue warnings or call sorry when not inlinings an indirect edge.
6873 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
6875 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
6876 bit more frandly to matching.
6877 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
6878 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
6879 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
6881 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6884 * opth-gen.awk: Suppress function specific features when building
6886 * optc-gen.awk: Ditto.
6888 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6891 * diagnostic.c (pedwarn): Add opt parameter.
6893 * c-tree.h (pedwarn_init): Add opt parameter.
6894 (pedwarn_c90): Likewise.
6895 (pedwarn_c99): Likewise.
6896 * c-errors.c (pedwarn_c99): Likewise.
6897 (pedwarn_c90): Likewise.
6898 * toplev.h (pedwarn): Update declaration.
6899 (pedwarn0): Declare.
6900 * c-lex.c: All calls to pedwarn changed.
6901 * builtins.c: All calls to pedwarn changed.
6902 * toplev.c: All calls to pedwarn changed.
6903 * c-decl.c: All calls to pedwarn changed.
6904 * c-typeck.c: All calls to pedwarn changed.
6905 * c-common.c: All calls to pedwarn changed.
6906 * c-parser.c: All calls to pedwarn changed.
6908 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6909 Karthik Kumar <karthikkumar@gmail.com>
6911 * attribs.c (file scope): Include c-common.h.
6912 (decl_attributes): Add support for #pragma GCC optimize and
6915 * targhooks.c (default_can_inline_p): New function that is the
6916 default for the TARGET_CAN_INLINE_P target hook.
6918 * targhooks.h (default_can_inline_p): Add declaration.
6920 * tree.c (cl_optimization_node): New static tree for building
6921 OPTIMIZATION_NODE tree.
6922 (cl_target_option_node): New static tree for building
6923 TARGET_OPTION_NODE tree.
6924 (cl_option_hash_table): New hash table for hashing
6925 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6926 (cl_option_hash_hash): New function to provide the hash value for
6927 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6928 (cl_option_hash_eq): New function to provide an equality test for
6929 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6930 (tree_code_size): Add support for OPTIMIZATION_NODE and
6931 TARGET_OPTION_NODE trees.
6932 (tree_code_structure): Add support for OPTIMIZATION_NODE and
6933 TARGET_OPTION_NODE trees.
6934 (build_optimization_node): Build a tree that has all of the
6935 current optimization options.
6936 (build_target_option_node): Build a tree that has the target
6937 options that might be changed on a per function basis.
6939 * tree.h (file scope): Include options.h.
6940 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
6941 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6942 (TREE_OPTIMIZATION): Ditto.
6943 (TREE_TARGET_SPECIFIC): Ditto.
6944 (struct tree_function_decl): Add fields for remembering the
6945 current optimization options and target specific options.
6946 (struct tree_optimization_option): New tree variant that remembers
6947 the optimization options.
6948 (struct tree_target_option): New tree variant that remembers the
6949 target specific flags that might change for compiling a particular
6951 (union tree_node): Include tree_optimization_option and
6952 tree_target_option fields.
6953 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
6954 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
6955 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
6956 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
6957 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
6958 optimization and target options.
6959 (optimization_default_node): New macro to refer to global_trees
6961 (optimization_current_node): Ditto.
6962 (optimization_cold_node): Ditto.
6963 (optimization_hot_node): Ditto.
6964 (target_option_default_node): Ditto.
6965 (target_option_current_node): Ditto.
6966 (current_option_pragma): Ditto.
6967 (current_optimize_pragma): Ditto.
6969 * target.h (struct gcc_target): Add valid_option_attribute_p,
6970 target_option_save, target_option_restore, target_option_print,
6971 target_option_pragma_parse, and can_inline_p hooks.
6973 * toplev.h (parse_optimize_options): Add declaration.
6974 (fast_math_flags_struct_set_p): Ditto.
6976 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
6977 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
6980 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
6981 tree_can_inline_p hook to see if one function can inline another.
6982 (cgraph_decide_inlining): Ditto.
6983 (cgraph_decide_inlining_incrementally): Ditto.
6985 * opts.c (decode_options): Add support for running multiple times
6986 to allow functions with different target or optimization options
6987 than was specified on the command line.
6988 (fast_math_flags_struct_set_p): New function that is similar to
6989 fast_math_flags_set_p, except it uses the values in the
6990 cl_optimization structure instead of global variables.
6992 * optc-gen.awk: Add support for TargetSave to allow a back end to
6993 declare new fields that need to be saved when using function
6994 specific options. Include flags.h and target.h in the options.c
6995 source. Add support for Save to indicate which options can be set
6996 for individual functions. Generate cl_optimize_save,
6997 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
6998 cl_target_option_restore, cl_target_option_print functions to
6999 allow functions to use different optimization or target options.
7001 * opt-functions.awk (var_type_struct): Return the type used for
7002 storing the field in a structure.
7004 * opth-gen.awk: Add support for TargetSave to allow a back end to
7005 declare new fields that need to be saved when using function
7006 specific options. Add support for Save to indicate which options
7007 can be set for individual functions. Only generate one extern for
7008 Mask fields. Generate cl_optimization and cl_target_option
7009 structures to remember optimization and target options.
7011 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
7012 collecting new tree nodes.
7013 (TS_TARGET_OPTION): Ditto.
7015 * c-decl.c (merge_decls): Merge function specific target and
7016 optimization options.
7018 * function.c (invoke_set_current_function_hook): If the function
7019 uses different optimization options, change the global variables
7022 * coretypes.h (struct cl_optimization): Add forward reference.
7023 (struct cl_target_option): Ditto.
7025 * c-pragma.c (option_stack): New static vector to remember the
7026 current #pragma GCC option stack.
7027 (handle_pragma_option): New function to support #pragma GCC option
7028 to change target options.
7029 (optimize_stack): New static vector to remember the current
7030 #pragma GCC optimize stack.
7031 (handle_pragma_optimize): New function to support #pragma GCC
7032 optimize to change optimization options.
7033 (init_pragma): Add support for #pragma GCC optimize and #pragma
7036 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
7037 optimization options.
7038 (TARGET_OPTION_NODE): New tree code for remembering certain target
7041 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
7042 TARGET_OPTION_NODE trees.
7044 * common.opt (-O): Add Optimization flag.
7046 (-fmath-errno): Ditto.
7047 (-falign-functions): Add UInteger flag to make sure flag gets full
7048 int in cl_optimization structure.
7049 (-falign-jumps): Ditto.
7050 (-falign-labels): Ditto.
7051 (-falign-loops): Ditto.
7052 (-fsched-stalled-insns): Ditto.
7053 (-fsched-stalled-insns-dep): Ditto.
7055 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
7057 (TARGET_OPTION_SAVE): Ditto.
7058 (TARGET_OPTION_RESTORE): Ditto.
7059 (TARGET_OPTION_PRINT): Ditto.
7060 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
7061 (TARGET_CAN_INLINE_P): Ditto.
7062 (TARGET_INITIALIZER): Add new hooks.
7064 * tree-inline.c (tree_can_inline_p): New function to determine
7065 whether one function can inline another. Check if the functions
7066 use compatible optimization options, and also call the backend
7069 * tree-inline.h (tree_can_inline_p): Add declaration.
7071 * c-common.c (c_common_attribute): Add support for option and
7072 optimize attributes.
7073 (handle_option_attribute): Add support for the option attribute to
7074 allow the user to specify different target options for compiling a
7076 (handle_optimize_attribute): Add support for the optimize
7077 attribute to allow the user to specify different optimization
7078 options for compiling a specific function.
7079 (handle_hot_attribute): Turn on -O3 optimization for this one
7080 function if it isn't the default optimization level.
7081 (handle_cold_attribute): Turn on -Os optimization for this one
7082 function if it insn't the default optimization.
7083 (const_char_p): New const char * typedef.
7084 (optimize_args): New static vector to remember the optimization
7086 (parse_optimize_options): New function to set up the optimization
7087 arguments from either the optimize attribute or #pragma GCC optimize.
7089 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
7090 (builtin_define_std): Ditto.
7092 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
7093 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
7094 (x86_64-*-*): Ditto.
7096 * Makefile.in (TREE_H): Add options.h.
7097 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
7099 * doc/extend.texi (option attribute): Document new attribute.
7100 (optimize attribute): Ditto.
7101 (hot attribute): Document hot attribute sets -O3.
7102 (cold attribute): Document cold attribute sets -Os.
7103 (#pragma GCC option): Document new pragma.
7104 (#pragma GCC optimize): Ditto.
7106 * doc/options.texi (TargetSave): Document TargetSave syntax.
7107 (UInteger): Document UInteger must be used for certain flags.
7108 (Save): Document Save option to create target specific options
7109 that can be saved/restored on a function specific context.
7111 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
7112 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
7114 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
7115 (TARGET_OPTION_SAVE): Ditto.
7116 (TARGET_OPTION_RESTORE): Ditto.
7117 (TARGET_OPTION_PRINT): Ditto.
7118 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
7119 (TARGET_CAN_INLINE_P): Ditto.
7121 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
7123 (-mfpmath=both): Ditto.
7125 2008-07-23 Michael Meissner <gnu@the-meissners.org>
7126 Karthik Kumar <karthikkumar@gmail.com>
7128 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
7129 (TARGET_POPCNT): Ditto.
7130 (TARGET_SAHF): Ditto.
7131 (TARGET_AES): Ditto.
7132 (TARGET_PCLMUL): Ditto.
7133 (TARGET_CMPXCHG16B): Ditto.
7134 (TARGET_RECIP): Move switch into target_flags.
7135 (TARGET_FUSED_MADD): Ditto.
7136 (ix86_arch_features): Make an unsigned char type.
7137 (ix86_tune_features): Ditto.
7138 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
7139 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
7140 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
7142 * config/i386/i386.opt (arch): New TargetSave field to define
7143 fields that need to be saved for function specific option support.
7146 (branch_cost): Ditto.
7147 (ix86_isa_flags_explicit): Ditto.
7148 (tune_defaulted): Ditto.
7149 (arch_specified): Ditto.
7150 (-m128-long-double): Add Save flag to save option for target
7151 specific option support.
7153 (-maccumulate-outgoing-args): Ditto.
7154 (-malign-double): Ditto.
7155 (-malign-stringops): Ditto.
7156 (-mfancy-math-387): Ditto.
7157 (-mhard-float): Ditto.
7159 (-minline-all-stringops): Ditto.
7160 (-minline-stringops-dynamically): Ditto.
7161 (-mms-bitfields): Ditto.
7162 (-mno-align-stringops): Ditto.
7163 (-mno-fancy-math-387): Ditto.
7164 (-mno-push-args): Ditto.
7165 (-mno-red-zone): Ditto.
7166 (-mpush-args): Ditto.
7167 (-mred-zone): Ditto.
7169 (-msseregparm): Ditto.
7170 (-mstack-arg-probe): Ditto.
7185 (-mrecip): Move flag into target_flags.
7187 (-mno-fused-madd): Ditto.
7188 (-mfused-madd): Ditto.
7189 (-mabm): Move flag into ix86_isa_flags.
7196 * config/i386/i386-c.c: New file for #pragma support.
7197 (ix86_target_macros_internal): New function to #define or #undef
7198 target macros based when the user uses the #pragma GCC option to
7199 change target options.
7200 (ix86_pragma_option_parse): New function to add #pragma GCC option
7202 (ix86_target_macros): Move defining the target macros here from
7203 TARGET_CPU_CPP_BUILTINS in i386.h.
7204 (ix86_register_pragmas): Register the #pragma GCC option hook. If
7205 defined, initialize any subtarget #pragmas.
7207 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
7208 REGISTER_TARGET_PRAGMAS.
7210 * config/i386/t-i386: New file for x86 dependencies.
7211 (i386.o): Make dependencies mirror the include files used.
7212 (i386-c.o): New file, add dependencies.
7214 * config/i386/i386-protos.h (override_options): Add bool argument.
7215 (ix86_valid_option_attribute_tree): Add declaration.
7216 (ix86_target_macros): Ditto.
7217 (ix86_register_macros): Ditto.
7219 * config/i386/i386.c (ix86_tune_features): Move initialization of
7220 the target masks to initial_ix86_tune_features to allow functions
7221 to have different target options. Make type unsigned char,
7222 instead of unsigned int.
7223 (initial_ix86_tune_features): New static vector to hold processor
7224 masks for the tune variables.
7225 (ix86_arch_features): Move initialization of the target masks to
7226 initial_ix86_arch_features to allow functions to have different
7227 target options. Make type unsigned char, instead of unsigned int.
7228 (initial_ix86_arch_features): New static vector to hold processor
7229 masks for the arch variables.
7230 (enum ix86_function_specific_strings): New enum to describe the
7231 string options used for attribute((option(...))).
7232 (ix86_target_string): New function to return a string that
7233 describes the target options.
7234 (ix86_debug_options): New function to print the current options in
7236 (ix86_function_specific_save): New function hook to save the
7237 function specific global variables in the cl_target_option structure.
7238 (ix86_function_specific_restore): New function hook to restore the
7239 function specific variables from the cl_target_option structure to
7240 the global variables.
7241 (ix86_function_specific_print): New function hook to print the
7242 target specific options in the cl_target_option structure.
7243 (ix86_valid_option_attribute_p): New function hook to validate
7244 attribute((option(...))) arguments.
7245 (ix86_valid_option_attribute_tree): New function that is common
7246 code between attribute((option(...))) and #pragma GCC option
7247 support that parses the options and returns a tree holding the options.
7248 (ix86_valid_option_attribute_inner_p): New helper function for
7249 ix86_valid_option_attribute_tree.
7250 (ix86_can_inline_p): New function hook to decide if one function
7251 can inline another on a target specific basis.
7252 (ix86_set_current_function); New function hook to switch target
7253 options if the user used attribute((option(...))) or #pragma GCC
7255 (ix86_tune_defaulted): Move to static file scope from
7257 (ix86_arch_specified): Ditto.
7258 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
7260 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
7261 (OPTION_MASK_ISA_ABM_SET): Ditto.
7262 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
7263 (OPTION_MASK_ISA_CX16_SET): Ditto.
7264 (OPTION_MASK_ISA_SAHF_SET): Ditto.
7265 (OPTION_MASK_ISA_AES_UNSET): Ditto.
7266 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
7267 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
7268 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
7269 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
7270 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
7271 (struct ptt): Move to static file scope from override_options.
7272 (processor_target_table): Ditto.
7274 (ix86_handle_option): Add support for options that are now isa options.
7275 (override_options): Add support for declaring functions that
7276 support different target options than were specified on the
7277 command line. Move struct ptt, processor_target_table, cpu_names,
7278 ix86_tune_defaulted, ix86_arch_specified to static file scope.
7279 Add bool argument. Fix up error messages so the appropriate error
7280 is given for either command line or attribute.
7281 (ix86_previous_fndecl): New static to remember previous function
7282 declaration to see if we need to change target options.
7283 (ix86_builtins_isa): New array to record the ISA of each builtin
7285 (def_builtin): Always create the builtin function, even if the
7286 current ISA doesn't support it.
7287 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
7288 tests for those builtins.
7289 (ix86_init_builtins): Remove TARGET_MMX test for calling
7290 ix86_init_mmx_sse_builtins.
7291 (ix86_expand_builtin): If the current ISA doesn't support a given
7292 builtin, signal an error.
7293 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
7294 (TARGET_SET_CURRENT_FUNCTION): Ditto.
7295 (TARGET_OPTION_SAVE): Ditto.
7296 (TARGET_OPTION_RESTORE): Ditto.
7297 (TARGET_OPTION_PRINT): Ditto.
7298 (TARGET_CAN_INLINE_P): Ditto.
7300 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
7302 * c-typeck.c (build_external_ref): Don't call assemble_external.
7303 * final.c (output_operand): Call assemble_external.
7305 2008-07-21 DJ Delorie <dj@redhat.com>
7307 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
7308 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7310 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7312 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
7313 original insn and splitter contents into ...
7314 ("*div<mode>3_fast"): ... this new pattern. Enable only if
7315 flag_unsafe_math_optimizations. Add dummy scratch register.
7316 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
7317 !flag_unsafe_math_optimizations. Returns number with next
7318 highest magnitude if this is still less or equal to the true
7319 quotient in magnitude.
7321 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
7323 * Makefile.in: Replace toplev.h with TOPLEV_H.
7324 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
7325 * c-lex.c (fe_file_change): Don't set in_system_header.
7326 * c-parser.c (c_token): Remove in_system_header.
7327 (c_lex_one_token): Don't set in_system_header.
7328 (c_parser_set_source_position_from_token): Don't set in_system_header.
7329 * diagnostic.c (diagnostic_report_diagnostic): Use location from
7332 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
7333 * flags.h (in_system_header): Remove.
7334 * function.c (saved_in_system_header): Remove.
7335 (push_cfun): Don't set in_system_header.
7336 (pop_cfun): Don't set in_system_header.
7337 (push_struct_function): Don't set in_system_header.
7338 * input.h (expanded_location): Add sysp.
7339 (in_system_header_at): New.
7340 (in_system_header): New.
7341 * toplev.c (in_system_header): Remove.
7342 * toplev.h: Include input.h
7344 * tree-cfg.c (execute_warn_function_return): Call warning_at.
7345 * tree-ssa.c (warn_uninit): Call warning_at.
7346 (warn_uninitialized_var): Update calls to warn_uninit.
7347 (warn_uninitialized_phi): Update calls to warn_uninit.
7348 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
7349 (expand_location): Initialize xloc.sysp.
7350 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
7351 (tree_decl_with_vis): Remove in_system_header_flag.
7353 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
7356 * recog.c (asm_operand_ok): Change the order of the extra
7357 memory constraint checks.
7359 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
7362 * tree-switch-conversion.c (build_one_array): Call
7363 varpool_mark_needed_node and varpool_finalize_decl
7364 instead of assemble_variable.
7366 2008-07-19 Jan Hubicka <jh@suse.cz>
7368 * cgraph.c (cgraph_add_new_function): Do early local passes.
7369 * tree-nrv.c (gate_pass_return_slot): New gate.
7370 (pass_nrv): Add the gate.
7371 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
7373 (coalesce_ssa_name): Coalesce SSA names.
7374 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
7375 not optimizing so unused user vars remains visible.
7376 * common.opt (flag_tree_ter): Always enable by default.
7377 * tree-ssa-ter.c: Include flags.h
7378 (is_replaceable_p): Check that locations match; when aliasing is missing
7379 be conservative about loads.
7380 * tree-optimize.c (gate_init_datastructures): Remove.
7381 (pass_init_datastructures): New.
7382 * passes.c: Reorder passes so we always go into SSA.
7384 2008-07-19 Jan Hubicka <jh@suse.cz>
7386 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
7387 * doc/invoke.texi (--combine): Likewise.
7388 (-finline-functions-called-once): Update levels when enabled.
7389 (-funit-at-a-time): Document new behaviour.
7390 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
7391 -fno-section-anchors when disabled explicitly.
7392 (inline params): They are not ignored now.
7393 (precompiled headers): Remove unit-at-a-time as being incompatible.
7394 * opts.c (decode_options): Handle unit-at-a-time as alias;
7395 imply -fno-section-anchors when toplevel reorder is disabled
7397 * common.opt (ftoplevel-reorder): Set default value to 2.
7398 (funit-at-a-time): Set default value to 1.
7399 * config/rs6000/rs6000.c (optimization_options): Set section anchors
7402 2008-07-19 Jan Hubicka <jh@suse.cz>
7404 * builtins.c (expand_builtin_int_roundingfn,
7405 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
7408 2008-07-19 Richard Guenther <rguenther@suse.de>
7411 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
7412 * tree-ssa-sccvn.c (get_constant_value_id): New function.
7413 * tree-ssa-pre.c (get_expr_value_id): For newly created
7414 constant value-ids make sure to add the expression to its
7417 2008-07-19 Jakub Jelinek <jakub@redhat.com>
7420 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
7421 return value of the builtin is ignored.
7423 2008-07-19 Olivier Hainque <hainque@adacore.com>
7425 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
7426 bits, a C conformant malloc implementation has to provide.
7427 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
7429 2008-07-19 Joseph Myers <joseph@codesourcery.com>
7433 * reload.c (find_reloads_subreg_address): Only reload address if
7434 reloaded == 0, not for reloaded != 1.
7437 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7438 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7439 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7440 m32c_legitimize_reload_address.
7442 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7443 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7444 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7446 2008-07-19 Olivier Hainque <hainque@adacore.com>
7448 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
7449 argument, saying whether nested array are to be collapsed
7450 into a single array type DIE with multiple subscripts.
7451 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
7452 issues, centralize the nested array types collapsing control and
7453 disable the transformation for Ada.
7455 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
7458 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
7460 (x86_64_shift_adj_2): New expander.
7461 (x86_64_shift_adj_3): Ditto.
7462 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
7463 to split TImode operands.
7464 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
7465 (ix86_split_lshr): Ditto.
7467 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
7469 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
7470 and __CHAR32_TYPE__.
7471 * c-typeck.c (digest_init): Support char16_t and char32_t.
7472 (set_nonincremental_init_from_string): Idem.
7474 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7477 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
7478 PREFERRED_STACK_BOUNDARY.
7479 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7481 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7484 * function.c (locate_and_pad_parm): Cap boundary earlier.
7486 2008-07-17 Julian Brown <julian@codesourcery.com>
7488 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
7489 no-op for targets which don't use DLLs.
7491 2008-07-17 Martin Jambor <mjambor@suse.cz>
7493 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
7494 that nodes are relevant by examining the node->analyzed flag.
7495 (ipcp_init_stage): Check which nodes are relevant, assert that the
7496 relevant ones are also required.
7497 (ipcp_propagate_stage): Check on the side arrays are properly
7499 (ipcp_print_all_jump_functions): Make sure not to touch any node
7500 that is not analyzed or an edge that does not have a corresponding
7501 entry in the on-the-side vectors.
7502 (ipcp_function_scale_print): Likewise.
7503 (ipcp_update_callgraph): Check that the node is relevant.
7504 (ipcp_insert_stage): Check that the node is relevant. Check there is
7505 an info for every node and edge.
7506 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
7507 (ipa_print_all_tree_maps): Likewise and a new variable info.
7508 (ipa_print_all_params_modified): Likewise.
7509 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
7511 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
7514 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
7516 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
7518 PR rtl-optimization/36753
7519 * fwprop.c (use_killed_between): Don't shortcut
7520 single-definition global registers.
7522 2008-07-16 Jan Hubicka <jh@suse.cz>
7524 * cgraph.h (varpool_empty_needed_queue): Declare.
7525 * cgraphunit.c (output_in_order): Mark all variables as needed;
7527 * varpool.c (varpool_assemble_node): Update debug queue.
7528 (varpool_assemble_pending_decls): Don't do it here.
7529 (varpool_empty_needed_queue): New function.
7531 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7533 * recog.c (peephole2_optimize): Fix formatting.
7535 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7537 * c-pch.c (get_ident): Avoid C++ keywords.
7538 * combine-stack-adj.c (single_set_for_csa): Likewise.
7539 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
7540 output_asm_insn): Likewise.
7541 * reload.c (push_secondary_reload, find_reusable_reload,
7542 push_reload, combine_reloads, find_reloads,
7543 debug_reload_to_stream): Likewise.
7544 * reload.h (struct reload): Likewise.
7545 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
7546 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
7547 emit_output_reload_insns): Likewise.
7548 * targhooks.c (default_secondary_reload): Likewise.
7549 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
7551 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7553 * recog.c (validate_change_1, validate_change,
7554 validate_unshare_change, validate_replace_rtx_1, struct
7555 funny_match, constrain_operands, peephole2_optimize): Avoid C++
7557 * reload.c (push_secondary_reload, secondary_reload_class,
7558 scratch_reload_class, find_valid_class, find_reusable_reload,
7559 push_reload, find_dummy_reload, find_reloads_address_1,
7560 find_reloads_address_part, find_equiv_reg): Likewise.
7561 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
7562 choose_reload_regs): Likewise.
7563 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
7565 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
7566 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
7567 * sched-rgn.c (concat_INSN_LIST): Likewise.
7568 * stor-layout.c (mode_for_size, mode_for_size_tree,
7569 smallest_mode_for_size): Likewise.
7571 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7573 * cfg.c (dump_reg_info): Avoid C++ keywords.
7574 * dwarf2asm.c (dw2_force_const_mem,
7575 dw2_asm_output_encoded_addr_rtx): Likewise.
7576 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
7577 * expmed.c (expand_shift): Likewise.
7578 * global.c (find_reg): Likewise.
7579 * graph.c (draw_edge): Likewise.
7580 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
7581 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
7582 widen_clz, widen_bswap, expand_parity, expand_unop,
7583 emit_cmp_and_jump_insn_1): Likewise.
7584 * postreload.c (reload_cse_simplify_operands): Likewise.
7585 * ra.h (add_neighbor): Likewise.
7586 * reg-stack.c (remove_regno_note, change_stack): Likewise.
7587 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
7588 record_reg_classes, copy_cost, record_address_regs,
7589 invalid_mode_change_p): Likewise.
7590 * regrename.c (regrename_optimize, scan_rtx_reg,
7591 dump_def_use_chain, find_oldest_value_reg,
7592 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
7594 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7596 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
7597 MASK_POWERPC64 for power4 in previous commit.
7599 2008-07-16 Olivier Hainque <hainque@adacore.com>
7601 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
7602 instead of bare conversion to cast const-ness away.
7604 2008-07-16 Anatoly Sokolov <aesok@post.ru>
7606 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
7607 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
7608 * config/xtensa/xtensa.c (xtensa_function_value): New function.
7609 (TARGET_FUNCTION_VALUE): Define.
7611 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7613 * config/rs6000/rs6000.c (processor_target_table): Add
7614 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
7616 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7619 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7620 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7621 m32c_legitimize_reload_address.
7623 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
7625 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
7626 DECL_IN_SYSTEM_HEADER in sync.
7628 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
7630 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
7631 * tree-ssa-pre.c (pre_expr_eq): Ditto
7632 (get_constant_for_value_id): Take a type as an argument.
7633 (fully_constant_expression): Pass in type.
7634 (find_or_generate_expression): Short circuit constant case.
7635 (create_expression_by_pieces): Remove special casing of
7637 (do_regular_insertion): Short circuit constant case.
7638 (do_partial_partial_insertion): Ditto.
7640 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7643 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
7645 2008-07-15 Bob Wilson <bob.wilson@acm.org>
7647 * config/xtensa/libgcc-xtensa.ver: New file.
7648 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
7650 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7652 * df-problems.c (df_set_note): Avoid C++ keywords.
7653 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
7654 * dse.c (record_store, remove_useless_values): Likewise.
7655 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
7656 gen_reg_rtx_offset, operand_subword, change_address_1,
7657 change_address, adjust_address_1, offset_address,
7658 widen_memory_access, emit_copy_of_insn_after): Likewise.
7659 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
7660 * fwprop.c (should_replace_address, propagate_rtx_1,
7661 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
7663 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
7664 gcse_emit_move_after, update_ld_motion_stores): Likewise.
7665 * lcm.c (compute_insert_delete, pre_edge_lcm,
7666 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
7667 * lower-subreg.c (resolve_reg_notes): Likewise.
7668 * mode-switching.c (optimize_mode_switching): Likewise.
7670 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7672 * bt-load.c (add_btr_def, migrate_btr_def,
7673 branch_target_load_optimize): Avoid C++ keywords.
7674 * caller-save.c (insert_restore, insert_save, insert_one_insn):
7676 * combine.c (subst, simplify_set, make_extraction,
7677 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
7678 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
7679 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
7681 2008-07-15 Richard Guenther <rguenther@suse.de>
7684 * c-common.c (strict_aliasing_warning): Do not warn for
7685 TYPE_REF_CAN_ALIAS_ALL pointers.
7686 (c_common_get_alias_set): may_alias types are not special.
7687 * tree.c (build_pointer_type_for_mode): Look up the may_alias
7688 attribute and set can_ref_all accordingly.
7689 (build_reference_type_for_mode): Likewise.
7690 * doc/extend.texi (may_alias): Clarify.
7692 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7695 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7696 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7698 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
7701 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
7702 gcc_assert, instead call output_operand_lossage.
7704 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
7706 * builtins.c (std_canonical_va_list): Treat structure based
7709 2008-07-15 Ben Elliston <bje@au.ibm.com>
7711 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
7713 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
7715 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
7718 2008-07-14 Jan Hubicka <jh@suse.cz>
7720 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
7721 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
7722 fix predicates and constraints.
7723 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
7724 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
7726 2008-07-14 Doug Kwan <dougkwan@google.com>
7728 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
7729 additional option file arm/eabi.opt.
7730 * config/arm/eabi.h (File): New configuration file for EABI targets.
7731 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7732 SUBSUBTARGET_EXTRA_SPECS.
7733 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
7734 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
7735 from STARTFILE_SPEC so that it can be referenced in an override.
7736 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
7737 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
7738 can be referenced in an override.
7739 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
7740 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
7741 so that it can be referenced in an override.
7742 (LINK_SPEC): Use BPABI_LINK_SPEC.
7743 * config/arm/eabi.opt (File): New.
7745 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7747 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
7748 (FIXED_VALUE_H): New variable.
7749 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
7750 input.h, fixed-value.h.
7751 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
7752 (BASIC_BLOCK_H): Use $(BITMAP_H).
7753 (FUNCTION_H): Add varray.h.
7754 (IPA_REFERENCE_H): Use $(BITMAP_H).
7755 (CGRAPH_H): Add $(BASIC_BLOCK_H).
7756 (DF_H): Use $(BITMAP_H).
7757 (GGC_H): Add statistics.h.
7759 (INSN_ATTR_H): Use it.
7760 (SYSTEM_H): Add safe-ctype.h, filenames.h.
7762 (SYMTAB_H): Add $(OBSTACK_H).
7763 (CPP_INTERNAL_H): New.
7764 (TREE_DUMP_H): Add tree-pass.h.
7765 (TREE_FLOW_H): Use $(BITMAP_H)
7766 (PRETTY_PRINT_H): Use $(INPUT_H).
7767 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
7770 (many object files): Fix lots of header dependencies throughout.
7772 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7774 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
7776 (s-gtyp-input): Use them to write tmp-gi.list.
7777 (echo_to_gi.list): Remove.
7779 2008-07-14 Richard Guenther <rguenther@suse.de>
7781 * tree-ssa-sccvn.c (pre_info): Remove.
7782 (switch_to_PRE_table): Likewise.
7783 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
7784 (set_hashtable_value_ids): Do not create value-ids for the
7786 (run_scc_vn): Remove double test. Remove bogus special-case
7787 in value-number printing.
7788 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
7789 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
7791 * tree-flow-inline.h (get_value_handle): Remove.
7792 * tree-flow.h (get_value_handle): Remove.
7794 2008-07-14 Martin Jambor <mjambor@suse.cz>
7796 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
7797 in which we generate arithmetics is not a subrange.
7799 2008-07-14 Martin Jambor <mjambor@suse.cz>
7801 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
7803 2008-07-14 Richard Guenther <rguenther@suse.de>
7805 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
7807 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
7810 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
7811 reload for symbol refs moved to r0 with -fPIC.
7812 (legitimize_pic_address): Use the target register as temporary
7814 (emit_symbolic_move): Adjust comment.
7815 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
7818 2008-07-14 Ben Elliston <bje@au.ibm.com>
7820 * c-common.h (C_CPP_HASHNODE): New macro.
7821 * coretypes.h (struct cpp_token): Forward declare.
7822 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7823 the context-sensitive keyword method.
7824 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
7825 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
7826 expand_bool_pixel): New.
7827 (altivec_categorize_keyword): New function.
7828 (init_vector_keywords): New function.
7829 (rs6000_macro_to_expand): Likewise.
7830 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
7831 compiling an ISO C dialect.
7833 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
7835 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
7836 (create_expression_by_pieces): Fix typo.
7837 (do_regular_insertion): Use debug counter here too.
7839 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
7842 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
7843 CONST_OK_FOR_LETTER_P. All port-local users changed.
7844 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
7845 implement Kp matching power-of-two.
7846 (CONSTRAINT_LEN): Define to match.
7847 * config/cris/cris.md: Replace all use of constraint K with Kc.
7848 ("*btst*): Use Kp for operand 0 of last alternative.
7850 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7853 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
7856 2008-07-13 Jan Hubicka <jh@suse.cz>
7858 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
7861 2008-07-13 Richard Guenther <rguenther@suse.de>
7864 * langhooks.c (lhd_print_error_function): Deal with recursive
7867 2008-07-12 Jan Hubicka <jh@suse.cz>
7869 * cgraph.c (assembler_name_hash): New static var.
7870 (hash_node_by_assembler_name, eq_assembler_name): New.
7871 (cgraph_node_for_asm): Use hashtable.
7872 (cgraph_remove_node): Maintain hashtable.
7873 (change_decl_assembler_name): Sanity check that names are not changing
7874 after aliasing was processed.
7875 * cgraph.h (varpoon_node): Add next GGC marker.
7876 * tree.c (decl_assembler_name_equal): Constify.
7877 (decl_assembler_name_hash): New.
7878 * tree.h (decl_assembler_name_equal): Constify.
7879 (decl_assembler_name_hash): Update.
7881 2008-07-12 David Daney <ddaney@avtrex.com>
7883 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7886 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7888 * doc/md.texi: Document the MIPS "v" constraint.
7889 * config/mips/mips.h (reg_class): Revert last change.
7890 (REG_CLASS_NAMES): Likewise.
7891 (REG_CLASS_CONTENTS): Likewise.
7892 * config/mips/mips.c (mips_regno_to_class): Likewise.
7893 * config/mips/constraints.md (v): Likewise, but add documentation.
7894 Add a comment to say that this constraint should not be used in
7897 2008-07-11 DJ Delorie <dj@redhat.com>
7899 * config/h8300/h8300.md (length): Fix branch offset limit.
7901 2008-07-11 Anatoly Sokolov <aesok@post.ru>
7903 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
7904 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
7905 (avr_hard_regno_scratch_ok): New function.
7906 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7907 * config/avr/avr.md (all peepholes that request a scratch register):
7908 Remove avr_peep2_scratch_safe use.
7910 2008-07-11 Tom Tromey <tromey@redhat.com>
7911 Ian Lance Taylor <iant@google.com>
7913 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
7914 (struct c_common_resword): Define.
7915 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
7916 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
7917 (c_common_reswords, num_c_common_reswords): Declare.
7918 * c-common.c (c_common_reswords): New global const array.
7919 (num_c_common_reswords): New const int.
7920 * c-parser.c (struct resword, reswords): Don't define.
7921 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
7922 (c_parse_init): Clarify mask code. Use c_common_reswords rather
7923 than reswords. If warning about C++ keywords, give them a special
7925 (c_lex_one_token): Warn about C++ keywords. Call
7926 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
7927 (c_parser_external_declaration): Look for RID_xxx rather than
7928 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
7929 (c_parser_statement_after_labels): Likewise.
7930 (c_parser_objc_class_instance_variables): Likewise.
7931 (c_parser_objc_class_declaration): Likewise.
7932 (c_parser_objc_try_catch_statement): Likewise.
7933 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
7934 (declspecs_add_type): Likewise.
7936 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
7938 * ggc-page.c (alloc_page):
7939 Substituting xmalloc, xcalloc with
7940 XNEWVEC and XCNEWVAR macros which add the
7943 2008-07-11 Richard Guenther <rguenther@suse.de>
7945 PR tree-optimization/36765
7946 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
7947 aliases from HEAP vars to SMTs.
7949 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7951 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
7952 * configure.ac (loose_warn): Move -Wc++-compat from here...
7953 (strict_warn): ...to here.
7954 * configure: Regenerate.
7956 2008-07-10 Joseph Myers <joseph@codesourcery.com>
7958 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
7959 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
7960 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
7961 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
7962 excluding more specific h8300-*-* and sh-*-* targets.
7964 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
7966 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
7968 (execute_pre): Call loop_optimizer_finalize in early exit.
7970 2008-07-10 Jakub Jelinek <jakub@redhat.com>
7973 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
7974 uids in the bitmap, not just VAR_DECL uids.
7976 PR rtl-optimization/36419
7977 * combine-stack-adj.c (adjust_frame_related_expr): New function.
7978 (combine_stack_adjustments_for_block): Call it if needed. Delete
7980 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
7981 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
7982 prologue sp adjustment.
7984 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
7987 * opts.c (print_ignored_options): Report postponed diagnostics for
7988 unknown -Wno-* options as warnings, not errors.
7989 (postpone_unknown_option_error): Renamed to...
7990 (postpone_unknown_option_warning): ... this.
7992 2008-07-09 Doug Kwan <dougkwan@google.com>
7995 2008-07-08 Doug Kwan <dougkwan@google.com>
7997 * config/arm/arm.opt (mandroid): New option.
7998 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7999 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
8001 (CC1PLUS_SPEC): Same.
8003 (STARTFILE_SPEC): Same.
8004 (ENDFILE_SPEC): Same.
8005 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
8008 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
8011 * config/mips/mips.h (reg_class): Remove V1_REG.
8012 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8013 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
8015 (mips_get_tp): New function.
8016 (mips_legitimize_tls_address): Use it.
8017 * config/mips/constraints.md (v): Delete.
8018 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
8019 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
8020 After reload, split into a move and ...
8021 (*tls_get_tp_<mode>_split): ...this new instruction.
8023 2008-07-09 David Daney <ddaney@avtrex.com>
8025 * config/mips/driver-native.c: Include coretypes.h and tm.h.
8027 2008-07-09 Jakub Jelinek <jakub@redhat.com>
8029 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
8030 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
8032 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
8033 htab_delete should be called. Don't free c.
8034 (lookup_tmp_var): Create temp_htab lazily.
8035 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
8036 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
8038 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
8039 lower_omp_ordered, lower_omp_critical, lower_omp_for,
8040 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
8041 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
8042 * tree-sra.c (generate_element_init): Likewise.
8043 * tree-mudflap.c (execute_mudflap_function_ops,
8044 execute_mudflap_function_decls): Likewise.
8045 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
8046 * tree-gimple.h (struct gimplify_ctx): New type.
8047 (push_gimplify_context): Adjust prototype.
8049 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
8051 * tree-ssa-pre.c (phi_translate_1): Update placement of
8054 2008-07-09 Anatoly Sokolov <aesok@post.ru>
8056 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
8057 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
8058 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
8059 * targhooks.c (default_hard_regno_scratch_ok): New function.
8060 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
8061 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
8062 * recog.c: Include "target.h".
8063 (peep2_find_free_register): Add check for global regs. Add target
8065 * Makefile.in (recog.o): Depend on target.h.
8067 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
8069 * config/sh/sh.c (sh_canonical_va_list_type): New.
8070 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
8072 2008-07-09 Raksit Ashok <raksit@google.com>
8074 * doc/invoke.texi (Option Summary): Mention new option
8075 -Wdisallowed-function-list=...
8076 (Warning Options): Document -Wdisallowed-function-list=...
8077 * common.opt (Wdisallowed-function-list=): New flag.
8078 * flags.h (warn_disallowed_functions): External definition of new
8079 boolean warning flag.
8080 (warn_if_disallowed_function_p): Declare new function.
8081 * opts.c (warning_disallowed_functions): New static variable.
8082 (warn_disallowed_functions): New boolean warning flag.
8083 (warn_if_disallowed_function_p): New function.
8084 (add_comma_separated_to_vector): Rename
8085 add_instrument_functions_exclude_list to this.
8086 (common_handle_option): Handle new option. Rename calls to
8087 add_instrument_functions_exclude_list into calls to
8088 add_comma_separated_to_vector.
8089 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
8090 based on flag warn_disallowed_functions.
8092 2008-07-09 Christian Bruel <christian.bruel@st.com>
8094 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
8095 instead of get_attr_length.
8097 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8099 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
8101 * genemit.c (gen_insn): Likewise.
8102 * gengtype.c (note_def_vec): Likewise.
8103 * gengtype.h (note_def_vec): Likewise.
8104 * genoutput.c (struct data, output_insn_data, process_template,
8105 gen_expand, gen_split, note_constraint): Likewise.
8106 * genrecog.c (new_decision, add_to_sequence, factor_tests,
8107 make_insn_sequence): Likewise.
8108 * gensupport.c (record_insn_name): Likewise.
8110 2008-07-08 Doug Kwan <dougkwan@google.com>
8112 * config/arm/arm.opt (mandroid): New option.
8113 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
8114 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
8116 (CC1PLUS_SPEC): Same.
8118 (STARTFILE_SPEC): Same.
8119 (ENDFILE_SPEC): Same.
8120 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
8123 2008-07-08 Raksit Ashok <raksit@google.com>
8125 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
8126 (set_storage_via_setmem): Fix expected_align parameter.
8127 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
8128 missing from the list.
8129 * doc/md.texi (movmem): Explicitly state that expected alignment is
8130 to be expressed in bytes.
8131 (setmem): Explicitly state that expected alignment is to be expressed
8134 2008-07-08 Joseph Myers <joseph@codesourcery.com>
8136 * reload.c (find_reloads_subreg_address): Do not require validity
8137 of address in original mode before reloading address.
8139 2008-07-07 Tianwei Sheng <tianweis@google.com>
8141 * df-core.c (df_remove_problem): Adjust the access to avoid out of
8142 bounds array access.
8144 2008-07-08 Jakub Jelinek <jakub@redhat.com>
8146 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
8148 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
8150 Fix PR tree-optimization/23455
8151 Fix PR tree-optimization/35286
8152 Fix PR tree-optimization/35287
8153 * Makefile.in (OBJS-common): Remove tree-vn.o.
8154 (tree-vn.o): Remove.
8155 * dbgcnt.def: Add treepre_insert debug counter.
8156 * gcc/tree-flow.h (add_to_value): Updated for other changes.
8157 (debug_value_expressions): Ditto.
8158 (print_value_expressions): Ditto.
8159 * tree-pretty-print.c (dump_generic_node): Updated for
8160 VALUE_HANDLE removal.
8161 * tree-ssa-dom.c (record_equality): Ditto.
8162 (cprop_operand): Ditto.
8163 (lookup_avail_expr): Ditto.
8164 * tree-ssa-threadedge.c
8165 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
8166 (simplify_control_stmt_condition): Ditto.
8167 * tree.c (tree_code_size): Ditto.
8168 (tree_node_structure): Ditto.
8169 (iterative_hash_expr): Ditto.
8171 * tree.h (VALUE_HANDLE_ID): Ditto.
8172 (VALUE_HANDLE_EXPR_SET): Ditto.
8173 (struct tree_value_handle): Ditto.
8174 (union tree_node): Ditto.
8175 * treestruct.def: Ditto.
8176 * tree-vn.c: Removed.
8177 * tree-ssa-pre.c: Rewritten entirely.
8178 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
8179 (constant_value_ids): Ditto.
8180 (vn_nary_op_t): Moved to header.
8182 (vn_reference_op_t): Ditto
8183 (vn_reference_t): Ditto.
8184 (next_value_id): New variable.
8185 (VN_INFO): Add an assert.
8186 (vn_constant_eq): New function.
8187 (vn_constant_hash): Ditto.
8188 (get_or_alloc_constant_value_id): Ditto.
8189 (value_id_constant_p): Ditto.
8190 (vn_reference_compute_hash): De-staticify.
8191 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
8192 Disable some code with a FIXME. Remove VALUE_HANDLE use.
8193 (valueize_refs): Update opcode if it changes from ssa name to constant.
8194 (vn_reference_lookup_1): Add new argument.
8195 (vn_reference_lookup): Ditto.
8196 (vn_reference_lookup_pieces): New function.
8197 (vn_reference_insert): Add return type. Modify to deal with value ids.
8198 (vn_reference_insert_pieces): New function.
8199 (vn_nary_op_compute_hash): De-staticify.
8200 (vn_nary_op_eq): Ditto.
8201 (vn_nary_op_lookup_pieces): New function.
8202 (vn_nary_op_lookup): Add new argument.
8203 (vn_nary_op_insert_pieces): New function.
8204 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
8205 (vn_phi_insert): Ditto.
8206 (visit_unary_op): Update for callee changes.
8207 (visit_binary_op): Ditto.
8208 (visit_reference_op_load): Ditto.
8209 (visit_reference_op_store): Ditto.
8210 (init_scc_vn): Init next_value_id, constant_to_value_id and
8212 (free_scc_vn): Free them.
8213 (set_hashtable_value_ids): New function.
8214 (run_scc_vn): Use it.
8215 (get_max_value_id): New function.
8216 (get_next_value_id): Ditto.
8217 (expressions_equal_p): Moved from tree-vn.c
8218 (sort_vuses): Ditto.
8219 (sort_vuses_heap): Ditto.
8220 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
8222 * tree.c (iterative_hash_hashval_t): Made non-static
8223 * tree.h (iterative_hash_hashval_t): Declare it.
8225 2008-07-08 Martin Jambor <mjambor@suse.cz>
8227 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
8228 instead of ipa_create_node_params.
8229 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
8230 ipa_check_create_edge_args, free them with
8231 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
8233 * ipa-prop.c: Include flags.h and tree-inline.h.
8234 (ipa_node_params_vector): New variable.
8235 (ipa_edge_args_vector): New variable.
8236 (edge_removal_hook_holder): New variable.
8237 (node_removal_hook_holder): New variable.
8238 (edge_duplication_hook_holder): New variable.
8239 (node_duplication_hook_holder): New variable.
8240 (ipa_detect_param_modifications): Check for presence of modified flags.
8241 (ipa_compute_jump_functions): Check for presence of jump functions.
8242 (ipa_free_edge_args_substructures): New function.
8243 (ipa_create_node_params): Removed.
8244 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
8245 (ipa_free_node_params_substructures): New function.
8246 (ipa_free_all_node_params): Changed to deallocate the on-the-side
8248 (ipa_edge_removal_hook): New function.
8249 (ipa_node_removal_hook): New function.
8250 (duplicate_array): New function.
8251 (ipa_edge_duplication_hook): New function.
8252 (ipa_node_duplication_hook): New function.
8253 (ipa_register_cgraph_hooks): New function.
8254 (ipa_unregister_cgraph_hooks): New function.
8255 (free_all_ipa_structures_after_ipa_cp): New function.
8257 * ipa-prop.h: Include vec.h.
8258 (ipa_node_params_t): New typedef with vector types for it.
8259 (ipa_edge_args_t): New typedef with vector types for it.
8260 (IPA_NODE_REF): Changed to access an on-the-side vector.
8261 (IPA_EDGE_REF): Changed to access an on-the-side vector.
8262 (ipa_check_create_node_params): New function.
8263 (ipa_check_create_edge_args): New function.
8265 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
8268 2008-07-07 Tom Tromey <tromey@redhat.com>
8270 * configure, config.in: Rebuilt.
8271 * configure.ac: Don't check for scandir or alphasort.
8273 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8275 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
8276 types immediately after creating them.
8278 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8280 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
8282 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
8284 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
8285 dump_constraint_graph.
8286 (dump_constraint_edge): New function.
8287 (dump_constraint_graph): New function.
8288 (debug_constraint_graph): New function.
8289 (dump_constraint): Removed useless comparison.
8290 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
8291 (dump_constraint_graph): Declare.
8292 (debug_constraint_graph): Declare.
8293 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
8295 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
8297 * config/i386/i386.c (is_va_list_char_pointer): New.
8298 (ix86_va_start): Replace compare with ms_va_list_type_node
8299 by is_va_list_char_pointer.
8300 (ix86_gimplify_va_arg): Likewise.
8302 2008-07-07 Martin Jambor <mjambor@suse.cz>
8304 * cgraph.c (cgraph_edge_max_uid): New variable.
8305 (struct cgraph_edge_hook_list): New type.
8306 (struct cgraph_node_hook_list): New type.
8307 (struct cgraph_2edge_hook_list): New type.
8308 (struct cgraph_2node_hook_list): New type.
8309 (first_cgraph_edge_removal_hook): New variable.
8310 (first_cgraph_node_removal_hook): New variable.
8311 (first_cgraph_edge_duplicated_hook): New variable.
8312 (first_cgraph_node_duplicated_hook): New variable.
8313 (cgraph_add_edge_removal_hook): New function.
8314 (cgraph_remove_edge_removal_hook): New function.
8315 (cgraph_call_edge_removal_hooks): New function.
8316 (cgraph_add_node_removal_hook): New function.
8317 (cgraph_remove_node_removal_hook): New function.
8318 (cgraph_call_node_removal_hooks): New function.
8319 (cgraph_add_edge_duplication_hook): New function.
8320 (cgraph_remove_edge_duplication_hook): New function.
8321 (cgraph_call_edge_duplication_hooks): New function.
8322 (cgraph_add_node_duplication_hook): New function.
8323 (cgraph_remove_node_duplication_hook): New function.
8324 (cgraph_call_node_duplication_hooks): New function.
8325 (cgraph_create_edge): Assign to edge uid.
8326 (cgraph_remove_edge): Call edge removal hooks.
8327 (cgraph_node_remove_callees): Call edge removal hooks.
8328 (cgraph_node_remove_callers): Call edge removal hooks.
8329 (cgraph_remove_node): Call node removal hooks.
8330 (cgraph_clone_edge): Call edge duplication hooks.
8331 (cgraph_clone_node): Call node duplication hooks.
8333 * cgraph.h (cgraph_edge): New field uid.
8334 (cgraph_edge_hook): New type.
8335 (cgraph_node_hook): New type.
8336 (cgraph_2edge_hook): New type.
8337 (cgraph_2node_hook): New type.
8339 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
8341 * config.in: Regenerate.
8343 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
8345 * gcc.c (print_sysroot): New.
8346 (option_map, display_help, process_command): Handle the
8347 -print-sysroot option.
8348 (main): Print the sysroot if requested.
8349 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
8351 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8354 * unwind-pe.h (size_of_encoded_value): add attribute unused.
8356 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
8358 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
8359 (assign_parm_setup_block_p): Also check mode of entry_parm.
8361 2008-07-07 Richard Guenther <rguenther@suse.de>
8363 * tree-ssa-structalias.h (set_used_smts): Remove.
8364 * tree-ssa-structalias.c (used_smts): Likewise.
8365 (set_used_smts): Likewise.
8366 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
8367 call to set_used_smts.
8369 2008-07-07 Richard Guenther <rguenther@suse.de>
8371 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
8372 (new_var_info): Set it to false.
8373 (solution_set_add): Correctly handle pointers outside a var and
8375 (type_safe): Treat variables with is_full_var properly.
8376 (do_sd_constraint): Likewise.
8377 (do_ds_constraint): Likewise.
8378 (process_constraint): Remove zeroing offset for !use_field_sensitive.
8379 (get_constraint_for_ptr_offset): New function.
8380 (get_constraint_for_component_ref): For addresses at least include
8381 the last field of the variable. Handle is_full_vars properly.
8382 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
8383 (handle_ptr_arith): Remove.
8384 (find_func_aliases): Simplify assignment handling.
8385 (create_function_info_for): For parameter and result varinfos set
8387 (create_variable_info_for): Set is_full_var flag whenever we
8388 just created a single varinfo for a decl.
8389 (init_alias_vars): Initialize use_field_sensitive from
8390 max-fields-for-field-sensitive parameter.
8392 2008-07-07 Richard Guenther <rguenther@suse.de>
8394 PR tree-optimization/36713
8395 * tree-flow-inline.h (is_call_used): New function.
8396 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
8397 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8398 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
8400 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8402 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
8404 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
8406 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
8408 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8409 Nathan Sidwell <nathan@codesourcery.com>
8411 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
8412 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
8414 * config/m68k/t-linux: New.
8415 * doc/install.texi: Document m68k-*-linux is now multilibbed by
8418 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
8420 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
8421 * config/m68k/m68k-devices.def: Remove multilibs that only differ
8424 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8426 * gcc.c (execute): Fix -Wc++-compat warning.
8428 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
8431 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
8432 constant for little endian.
8434 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
8436 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
8437 mips_base_mips16 instead of TARGET_MIPS16.
8438 (mips_base_mips16): Declare.
8439 * config/mips/mips.c (mips_base_mips16): Make global.
8440 (was_mips16_p): Remove GTY marker.
8441 (was_mips16_pch_p): New variable.
8442 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
8443 (mips_override_options): Force to non-MIPS16 mode initially.
8444 Do not complain about MIPS16 PIC incompatibilities here.
8445 Only allow -mgpopt if -mexplicit-relocs is in force for
8448 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
8450 * configure.ac: Check for caddr_t, define to char * if not defined.
8451 * configure: Regenerate.
8452 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
8453 (mmap_gt_pch_use_address): Likewise.
8454 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
8456 2008-07-06 Richard Guenther <rguenther@suse.de>
8458 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
8459 (new_var_info): Deal with it.
8460 (solution_set_add): Likewise.
8461 (bitpos_of_field): Make signed, fix.
8462 (struct fieldoff): Remove type and decl fields. Make size field
8463 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
8465 (fieldoff_compare): Deal with it.
8466 (push_fields_onto_fieldstack): Remove has_union argument, glob
8467 adjacent non-pointer fields together.
8468 (create_function_info_for): Do not set has_union.
8469 (create_variable_info_for): Simplify.
8471 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
8473 * config.gcc (extra_headers): Add cross-stdarg.h for target
8474 x86_64-*-* and i?86-*-*.
8475 * config/i386/cross-stdarg.h: New.
8476 * builtins.c (std_fn_abi_va_list): New.
8477 (std_canonical_va_list_type): New.
8478 (stabilize_va_list): Replace va_list_type_node use by
8479 mtarget.canonical_va_list_type.
8480 (gimplify_va_arg_expr): Likewise.
8481 (expand_builtin_va_copy): Replace va_list_type_node use by
8482 mtarget.fn_abi_va_list.
8483 * tree-sra.c (is_va_list_type): New helper.
8484 (decl_can_be_decomposed_p): Replace
8485 va_list_type_node use by is_va_list_type.
8486 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
8487 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8488 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
8489 * config/i386/i386-protos.h (ix86_get_valist_type): New.
8490 (ix86_enum_va_list): New.
8491 * config/i386/i386.c (sysv_va_list_type_node): New.
8492 (ms_va_list_type_node): New.
8493 (ix86_function_type_abi): Remove sorry.
8494 (ix86_build_builtin_va_list_abi): New.
8495 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
8497 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
8498 (ix86_init_builtins_va_builtins_abi): New.
8499 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
8501 (ix86_handle_abi_attribute): New.
8502 (attribute_spec): Add sysv_abi and ms_abi.
8503 (ix86_fn_abi_va_list): New.
8504 (ix86_canonical_va_list_type): New.
8505 (ix86_enum_va_list): New.
8506 (TARGET_FN_ABI_VA_LIST): New.
8507 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8508 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
8509 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
8510 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8511 (TARGET_ENUM_VA_LIST): New.
8512 * expr.h (std_fn_abi_va_list): New.
8513 (std_canonical_va_list_type): New.
8514 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
8515 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8516 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
8517 TARGET_CANONICAL_VA_LIST_TYPE.
8518 * target.h (struct gcc_target): Add fn_abi_va_list hook
8519 and canonical_va_list_type hook.
8521 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8523 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
8524 integral and pointer types.
8526 2008-07-04 Roger Sayle <roger@eyesopen.com>
8528 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
8529 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
8531 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8534 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
8536 2008-07-04 Jakub Jelinek <jakub@redhat.com>
8538 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
8539 build_gimple_modify_stmt.
8540 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
8541 gimple operand. Use fold_build* instead of build*.
8543 2008-07-04 Richard Guenther <rguenther@suse.de>
8545 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
8546 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
8547 properly to compute the reachability set if we do field-sensitive PTA.
8548 * invoke.texi (max-fields-for-field-sensitive): Document default.
8549 * opts.c (decode_options): Set max-fields-for-field-sensitive to
8550 100 for optimize >= 2.
8552 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8554 * ggc-zone.c (lookup_page_table_if_allocated,
8555 set_page_table_entry, zone_find_object_size, alloc_small_page,
8556 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
8557 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
8558 -Wc++-compat and/or -Wcast-qual warnings.
8560 2008-07-04 Alan Modra <amodra@bigpond.net.au>
8563 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
8564 pic_offset_table_rtx to be marked as used here.
8565 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
8566 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
8567 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
8568 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
8571 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8573 * alloc-pool.c (hash_descriptor, eq_descriptor,
8574 alloc_pool_descriptor): Fix -Wc++-compat warnings.
8575 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
8577 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
8578 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
8579 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
8580 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
8583 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
8585 * tree-flow.h (loop_only_exit_p): Declare.
8586 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
8587 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
8588 the number of iterations if it is constant. Otherwise, if this is the
8589 only possible exit of the loop, use the conservative estimate on the
8590 number of iterations of the entire loop if available.
8592 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
8594 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
8595 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
8596 Add synchronization functions.
8597 * config/sync.c: New file.
8598 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
8599 (LIBGCC_SYNC_CFLAGS): Likewise.
8601 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
8604 * config/i386/i386.md (mode): Add TF to "mode" attribute.
8605 (*pushtf_sse): New insn pattern.
8606 (pushtf splitters): New splitters.
8608 2008-07-03 Michael Meissner <gnu@the-meissners.org>
8611 * predict.c (build_predict_expr): Use void_type_node for the tree
8612 type, instead of NULL_TREE.
8614 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
8616 * config/i386/i386.c (contains_aligned_value_p): Return true
8618 (ix86_data_alignment): Align TCmode to 128bits.
8619 (ix86_local_alignment): Likewise.
8621 2008-07-03 Andrew Haley <aph@redhat.com>
8624 * vec.h (VEC_TA): New.
8625 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
8626 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
8627 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
8628 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
8629 (C_COMMON_FIXED_TYPES): Remove first arg.
8630 (C_COMMON_FIXED_MODE_TYPES): Likewise.
8631 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
8632 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
8633 not to use empty macro arguments.
8635 2008-07-02 Joseph Myers <joseph@codesourcery.com>
8637 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
8638 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
8639 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
8640 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
8641 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
8642 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
8643 config/ia64/crtn.asm, config/m68hc11/larith.asm,
8644 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
8645 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
8646 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
8647 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
8648 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
8649 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
8650 config/rs6000/e500crtres64gpr.asm,
8651 config/rs6000/e500crtres64gprctr.asm,
8652 config/rs6000/e500crtrest32gpr.asm,
8653 config/rs6000/e500crtrest64gpr.asm,
8654 config/rs6000/e500crtresx32gpr.asm,
8655 config/rs6000/e500crtresx64gpr.asm,
8656 config/rs6000/e500crtsav32gpr.asm,
8657 config/rs6000/e500crtsav64gpr.asm,
8658 config/rs6000/e500crtsav64gprctr.asm,
8659 config/rs6000/e500crtsavg32gpr.asm,
8660 config/rs6000/e500crtsavg64gpr.asm,
8661 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
8662 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
8663 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
8664 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
8665 config/sparc/sol2-cn.asm: Remove .file directives.
8667 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
8669 * resource.c (mark_referenced_resources): Look inside
8670 UNSPEC_VOLATILEs and ASM_INPUTs.
8672 2008-07-02 Ian Lance Taylor <iant@google.com>
8674 * rtlanal.c (add_reg_note): New function.
8675 * rtl.h (add_reg_note): Declare.
8676 * auto-inc-dec.c (attempt_change): Use add_reg_note.
8677 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
8678 * builtins.c (expand_builtin_longjmp): Likewise.
8679 (expand_builtin_nonlocal_goto): Likewise.
8680 * calls.c (emit_call_1, expand_call): Likewise.
8681 * cfgexpand.c (add_reg_br_prob_note): Likewise.
8682 * cfglayout.c (fixup_reorder_chain): Likewise.
8683 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8684 (commit_one_edge_insertion): Likewise.
8685 * combine.c (move_deaths, distribute_notes): Likewise.
8686 * df-problems.c (df_set_note): Likewise.
8687 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
8688 (set_unique_reg_note): Likewise.
8689 (emit_copy_of_insn_after): Likewise.
8690 * expr.c (expand_expr_real): Likewise.
8691 * gcse.c (add_label_notes): Likewise.
8692 * haifa-sched.c (create_check_block_twin): Likewise.
8693 * jump.c (mark_jump_label_1): Likewise.
8694 * loop-doloop.c (add_test, doloop_modify): Likewise.
8695 * loop-unswitch.c (compare_and_jump_seq): Likewise.
8696 * lower-subreg.c (move_eh_region_note): Likewise.
8697 * optabs.c (emit_libcall_block): Likewise.
8698 * predict.c (predict_insn): Likewise.
8699 (combine_predictions_for_insn): Likewise.
8700 * recog.c (peephole2_optimize): Likewise.
8701 * regmove.c (try_auto_increment): Likewise.
8702 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
8703 * reload.c (find_reloads): Likewise.
8704 * reload1.c (fixup_eh_region_note): Likewise.
8705 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
8706 * reorg.c (delete_prior_computation): Likewise.
8707 (delete_computation, dbr_schedule): Likewise.
8708 * config/pa/pa.c (legitimize_pic_address): Likewise.
8709 * config/sh/sh.c (sh_reorg): Likewise.
8711 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8714 * config/libgcc-glibc.ver: Add %exclude.
8715 * config/m32r/libgcc-glibc.ver: Likwise.
8716 * config/s390/libgcc-glibc.ver: Likwise.
8717 * config/sh/libgcc-glibc.ver: Likwise.
8718 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
8720 * config/i386/libgcc-glibc.ver: New.
8722 * config/i386/libgcc-x86_64-glibc.ver: Removed.
8724 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8726 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
8727 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
8728 i[34567]86-*-linux*, x86_64-*-linux*. Add
8729 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
8730 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
8731 x86_64-*-linux*. Add i386/t-linux to tmake_file for
8732 i[34567]86-*-linux*, x86_64-*-linux*.
8734 * libgcc-std.ver: Add empty GCC_4.4.0.
8736 * mkmap-symver.awk: Support multiple versions per symbol.
8738 * config/i386/i386.c (ix86_init_builtins): Always define
8739 __builtin_fabsq and __builtin_copysignq with fallbacks.
8740 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
8741 and __builtin_copysignq if SSE2 isn't available.
8743 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
8744 (LIBGCC2_TF_CEXT): Likwise.
8747 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
8749 * config/i386/sfp-machine.h: Moved to libgcc.
8751 * config/i386/sfp-machine.h: New.
8752 * config/i386/t-linux: Likwise.
8754 * config/i386/t-darwin: Remove softfp_wrap_start and
8756 * config/i386/t-darwin64: Likewise.
8758 * config/i386/t-fprules-softfp64: Renamed to ...
8759 * config/i386/t-fprules-softfp: This.
8761 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
8762 and softfp_wrap_end.
8764 2008-07-02 Jason Merrill <jason@redhat.com>
8766 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
8768 * tree.c (ctor_to_list): New fn.
8769 * tree.h: Declare it.
8770 (CONSTRUCTOR_ELT): New macro.
8771 (CONSTRUCTOR_NELTS): New macro.
8773 2008-07-02 Richard Guenther <rguenther@suse.de>
8775 * tree-ssa-structalias.c (struct variable_info): Reorder
8776 to fill padding on 64bit hosts. Make collapsed_to an int.
8777 (get_varinfo_fc): Deal with that.
8778 (new_var_info): Likewise.
8779 (collapse_rest_of_var): Likewise.
8781 2008-07-02 Joshua Sumali <jsumali@redhat.com>
8783 * doc/install.texi (--enable-java-home): Document.
8784 (--enable-aot-compile-rpm): Likewise.
8785 (--with-arch-directory): Likewise.
8786 (--with-os-directory): Likewise.
8787 (--with-origin-name): Likewise.
8788 (--with-arch-suffix): Likewise.
8789 (--with-jvm-root-dir): Likewise.
8790 (--with-jvm-jar-dir): Likewise.
8791 (--with-python-dir): Likewise.
8793 2008-07-02 Richard Guenther <rguenther@suse.de>
8795 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
8796 from decls explicitly. Merge operand checking from tuples.
8798 2008-07-02 Martin Jambor <mjambor@suse.cz>
8800 * tree-switch-conversion.c: Included timevar.h which I forgot before.
8802 2008-07-02 Martin Jambor <mjambor@suse.cz>
8804 * tree-switch-conversion.c: Included timevar.h
8805 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
8807 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
8809 2008-07-02 Martin Jambor <mjambor@suse.cz>
8811 * tree-switch-conversion.c: Corrected various comments and
8813 (build_constructors): Fixed minor formatting mistakes.
8815 * invoke.texi (Optimize Options): Corrected the
8816 switch-conversion-max-branch-ratio parameter.
8818 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
8820 * final.c (asm_insn_count): Return zero for an empty asm body.
8822 2008-07-02 Richard Guenther <rguenther@suse.de>
8824 * bitmap.h (bitmap_set_bit): Return bool.
8825 (bitmap_clear_bit): Likewise.
8826 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
8827 write to the bitmap if it would.
8828 (bitmap_clear_bit): Likewise.
8829 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
8830 bitmap_set_bit return value.
8831 (add_pred_graph_edge): Likewise.
8832 (add_graph_edge): Likewise.
8833 (do_sd_constraint): Likewise.
8834 (do_ds_constraint): Likewise.
8836 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8838 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
8839 Fix -Wc++-compat and/or -Wcast-qual warnings.
8840 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
8841 gen_regparm_prefix): Likewise.
8842 * vmsdbgout.c (write_modbeg, lookup_filename,
8843 vmsdbgout_source_line, vmsdbgout_init): Likewise.
8845 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
8847 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
8848 defaults.h definition apply.
8850 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8852 * function.c (assign_parm_remove_parallels): New.
8853 (assign_parm_setup_block_p): Do not return true for non-BLKmode
8855 (assign_parm_setup_block): Do not handle them.
8856 (assign_parm_setup_reg, assign_parm_setup_stack): Call
8857 assign_parm_remove_parallels.
8859 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8861 * c-typeck.c (convert_for_assignment): Use
8862 vector_targets_convertible_p.
8863 * c-common.c (vector_targets_convertible_p): New.
8864 * c-common.h (vector_targets_convertible_p): New prototype.
8865 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
8866 opaque_p_V2SI_type_node.
8868 2008-07-01 Steve Ellcey <sje@cup.hp.com>
8870 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
8873 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
8875 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
8876 TFmode constants via two element DImode vector for hosts with
8877 HOST_BITS_PER_WIDE_INT < 64.
8878 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
8879 also for HOST_BITS_PER_WIDE_INT < 64.
8881 2008-07-01 Richard Guenther <rguenther@suse.de>
8883 PR tree-optimization/36666
8884 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
8885 (get_constraint_exp_from_ssa_var): Split into ...
8886 (get_constraint_exp_for_temp): ... this ...
8887 (get_constraint_for_ssa_var): ... and that.
8888 Return constraint expressions for all touched sub-fields
8889 if the results address is not taken.
8890 (process_constraint): Remove assertion that aggregate
8891 assignments do not happen at this place.
8892 (get_constraint_for_component_ref): Add address_p argument.
8893 Return constraint expressions for all touched sub-fields
8894 if the results address is not taken.
8895 (do_deref): Use get_constraint_exp_for_temp.
8896 (get_constraint_for_1): Rename from ...
8897 (get_constraint_for): ... this. Add the old function as wrapper.
8898 (do_structure_copy): Use get_constraint_for_1.
8900 2008-07-01 Martin Jambor <mjambor@suse.cz>
8902 * Makefile.in (tree-switch-conversion.o): Add.
8903 (OBJS-common): Add tree-swtch-conversion.o.
8904 * passes.c (init_optimization_passes): Add pass_convert_switch.
8905 * tree-pass.h: (pass_convert_switch): Add.
8906 * tree-switch-conversion.c: New file.
8907 * gcc.dg/tree-ssa/cswtch.c: New testcase.
8908 * common.opt (ftree-cswtch): New option.
8909 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8910 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8911 * opts.c (decode_options): Set flag_tree_switch_conversion when
8912 optimization level is >= 2.
8913 * doc/invoke.texi (Optimize Options): Added description of
8914 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
8916 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8918 * config/darwin-driver.c (darwin_default_min_version): Fix
8919 -Wc++-compat warnings.
8921 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
8923 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
8926 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8928 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
8930 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8932 PR rtl-optimization/34744
8933 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
8934 (df_scan_free_internal): Free data structures not
8935 allocated in storage pools.
8936 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
8937 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
8938 df_scan_free_mws_vec.
8939 * dse.c (dse_step6): Free offset_map_p and offset_map_n
8942 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
8944 * config/i386/i386.c (contains_aligned_value_p): Return true
8946 (ix86_function_arg_boundary): Return its natural boundary
8948 (return_in_memory_32): Don't check TDmode.
8949 (ix86_split_to_parts): Support splitting into 4 parts and
8950 support TFmode for 32bit target.
8951 (ix86_split_long_move): Support splitting into 4 parts.
8952 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
8954 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
8955 (ix86_init_builtins): Here.
8956 (ix86_scalar_mode_supported_p): Always return true for TFmode.
8957 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
8958 'q' and 'w', respectively.
8960 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
8962 (movtf_internal): Likewise.
8963 (<code>tf2): Likewise.
8964 (*absnegtf2_sse): Likewise.
8965 (copysign<mode>3): Likewise.
8966 (copysign<mode>3_const): Likewise.
8967 (copysign<mode>3_var): Likewise.
8968 (define_split UNSPEC_COPYSIGN): Likewise.
8969 * config/i386/sse.md (*nandtf3): Likewise.
8970 (<code>tf3): Likewise.
8971 (*<code>tf3): Likewise.
8973 2008-06-30 Joey Ye <joey.ye@intel.com>
8974 H.J. Lu <hongjiu.lu@intel.com>
8976 * global.c (compute_regsets): Set frame_pointer_needed here.
8977 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
8979 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8981 * doc/install.texi (specific): Expand Windows build notes.
8983 2008-06-30 Ira Rosen <irar@il.ibm.com>
8985 PR tree-optimization/36648
8986 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
8987 number of prolog iterations by step. Fix the comment.
8989 2008-06-30 Richard Guenther <rguenther@suse.de>
8992 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
8993 handle calls from ECF_MALLOC functions.
8994 (handle_pure_call): ECF_MALLOC functions do not return
8996 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
8998 2008-06-29 Andreas Schwab <schwab@suse.de>
9000 * config/m68k/m68k.c (print_operand): Always print a float
9002 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
9003 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
9006 * config/rs6000/x-linux64: Remove never used file.
9008 2008-06-29 Richard Guenther <rguenther@suse.de>
9010 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
9012 (struct alias_info): Move ...
9013 * tree-ssa-alias.c: ... here.
9014 (update_alias_info): Declare.
9015 (compute_may_aliases): Call it.
9016 (update_alias_info): New function.
9017 * tree-ssa-structalias.c (update_alias_info): Move ...
9018 * tree-ssa-alias.c (update_alias_info_1): ... here.
9019 * tree-ssa-structalias.c (process_constraint_1): Remove
9020 unused from_call argument. Rename to ...
9021 (process_constraint): ... this. Delete old wrapper.
9022 (make_constraint_to): Adjust callers.
9023 (handle_const_call): Likewise.
9024 (handle_pure_call): Likewise.
9025 (init_base_vars): Likewise.
9026 (handle_lhs_call): Likewise. Remove unnecessary constraint.
9027 (find_func_aliases): We don't need structure copies for
9029 (make_constraint_from_anything): Remove.
9030 (create_variable_info_for): For globals make constraints
9031 from escaped, not from anything.
9032 (compute_points_to_sets): Do not call update_alias_info.
9033 (ipa_pta_execute): Use make_constraint_from.
9035 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9037 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
9038 (bitmap.o-warn, dominance.o-warn): New.
9039 * configure.ac (cxx_compat_warn): Delete.
9040 (loose_warn): Add -Wcast-qual and -Wc++-compat.
9041 * system.h: Remove #pragma diagnostic for -Wcast-qual and
9043 * configure: Regenerate.
9045 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
9048 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9050 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
9051 * df-scan.c (df_notes_rescan): Likewise.
9052 * ggc-page.c (set_page_table_entry): Likewise.
9053 * intl.c (gcc_gettext_width): Likewise.
9054 * varasm.c (get_unnamed_section, get_noswitch_section,
9055 get_section): Likewise.
9057 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
9059 * regrename.c (build_def_use): Don't copy RTX.
9061 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
9063 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
9064 (Type Attributes): Fix nesting of @table and @subsection. Adjust
9065 punctuation. Use @ref instead of @xref.
9066 (Function Names): Remove stray @display/@end display.
9067 (C++ Attributes): Use @ref instead of @xref.
9068 (Deprecated Features): Fix punctuation around @xref.
9069 (Backwards Compatibility): Likewise.
9070 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
9072 2008-06-28 Joseph Myers <joseph@codesourcery.com>
9074 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
9075 constants for E500 double.
9077 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9079 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
9080 element type of const_vector.
9082 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
9084 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
9085 Remove FLAGS_REG clobber from expander pattern.
9086 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
9087 (anddi3, andsi3, andhi3, andqi3): Ditto.
9088 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
9089 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
9090 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
9091 (ashlsi3, ashlhi3, ashlqi3): Ditto.
9092 (ashrsi3, ashrhi3, ashrqi3): Ditto.
9093 (lshrsi3, lshrhi3, lshrqi3): Ditto.
9094 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
9095 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
9097 2008-06-28 Richard Guenther <rguenther@suse.de>
9099 * tree-ssa-structalias.c (callused_id, var_callused,
9100 callused_tree): Add.
9101 (handle_pure_call): New function.
9102 (find_func_aliases): Call it.
9103 (find_what_p_points_to): Handle the call-used set.
9104 (clobber_what_escaped): Likewise.
9105 (compute_call_used_vars): New function.
9106 (init_base_vars): Init the call-used variable.
9107 (do_sd_constraint): Do not propagate the solution from CALLUSED
9108 but use CALLUSED as a placeholder.
9109 (solve_graph): Likewise.
9110 * tree-flow-inline.h (gimple_call_used_vars): New function.
9111 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
9112 (compute_call_used_vars): Declare.
9113 * tree-ssa-alias.c (set_initial_properties): Call
9114 compute_call_used_vars.
9115 (reset_alias_info): Clear call-used variables.
9116 (add_call_clobber_ops): Assert we are not called for const/pure
9117 functions. Remove handling of them.
9118 (add_call_read_ops): Handle pure functions by adding the
9119 call-used set of variables as VUSEs.
9120 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
9121 (delete_tree_ssa): Free it.
9122 * tree-dfa.c (remove_referenced_var): Clear the var from the
9125 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
9127 * tree.c (build_varargs_function_type_list): New.
9128 (build_function_type_list_1): New.
9129 (build_function_type_list): Use build_function_type_list_1.
9130 * tree.h (build_varargs_function_type_list): New.
9132 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9135 * config/spu/spu.c (spu_builtin_splats): Do not generate
9136 invalid CONST_VECTOR expressions.
9137 (spu_expand_vector_init): Likewise.
9139 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
9141 * optabs.c (libfunc_decls): New variable.
9142 (libfunc_decl_hash, libfunc_decl_eq): New functions.
9143 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
9144 for the same function twice.
9146 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
9148 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
9149 ix86_expand_binary_operator directly.
9150 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
9152 (*ashrti3_1): Ditto.
9153 (*lshrti3_1): Ditto.
9154 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
9155 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
9156 using only one splitter. Conditionaly execute splitter before or
9157 after peephole2 pass.
9158 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
9159 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
9160 Use only one alternative in asm template.
9161 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
9163 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
9164 "J" operand constraint for operand 2.
9165 (*ashldi3_cconly_rex64): Ditto.
9166 (*ashrdi3_cmp_rex64): Ditto.
9167 (*ashrdi3_cconly_rex64): Ditto.
9168 (*lshrdi3_cmp_rex64): Ditto.
9169 (*lshrdi3_cconly_rex64): Ditto.
9170 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
9171 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
9172 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
9175 2008-06-27 Jakub Jelinek <jakub@redhat.com>
9177 * gimplify.c (omp_is_private): Don't return true if decl is not
9178 already private on #pragma omp for or #pragma omp parallel for.
9181 * tree-cfg.c (struct move_stmt_d): Replace block field with
9182 orig_block and new_block fields.
9183 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
9184 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
9185 (move_block_to_fn): Replace vars_map and new_label_map arguments
9186 with struct move_stmt_d pointer.
9187 (replace_block_vars_by_duplicates): New function.
9188 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
9189 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
9190 all subblocks of ORIG_BLOCK to the new function. Call
9191 replace_block_vars_by_duplicates.
9192 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
9193 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
9194 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
9195 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
9196 (expand_omp): Temporarily set input_location to the location of
9197 region's controlling stmt.
9198 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
9199 BIND_EXPR, push ctx->block_vars and gimplification vars into
9200 the BIND_EXPR and its block's BLOCK_VARS instead of directly
9202 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
9203 there are any BLOCK_VARS.
9204 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
9205 OMP_PARALLEL or OMP_TASK stmt.
9206 (lower_omp): Save and restore input_location around the lower_omp_1
9209 2008-06-27 Richard Guenther <rguenther@suse.de>
9211 PR tree-optimization/36400
9212 PR tree-optimization/36373
9213 PR tree-optimization/36344
9214 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
9215 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
9216 (update_alias_info): Remove call clobbering code.
9217 (make_constraint_to): New helper function.
9218 (make_escape_constraint): Likewise.
9219 (handle_rhs_call): Use it on all pointer containing arguments.
9220 Also mark the static chain escaped.
9221 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
9222 instead of ANYTHING.
9223 (make_constraint_from): New helper split out from ...
9224 (make_constraint_from_anything): ... here.
9225 (find_func_aliases): Add constraints for escape sites.
9226 (intra_create_variable_infos): Make constraints from NONLOCAL
9228 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
9230 (clobber_what_p_points_to): Remove.
9231 (clobber_what_escaped): New function.
9232 (init_base_vars): Init NONLOCAL and ESCAPED.
9233 (do_sd_constraint): Do not propagate the solution from ESCAPED
9234 but use ESCAPED as a placeholder.
9235 (solve_graph): Likewise.
9236 * tree-flow.h (clobber_what_p_points_to): Remove.
9237 (clobber_what_escaped): Declare.
9238 * tree-ssa-alias.c (set_initial_properties): Call it.
9239 Remove code clobbering escaped pointers.
9241 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9243 * function.c (allocate_struct_function): Only allocate a unique
9244 funcdef_no if the decl is nonzero.
9246 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9248 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
9249 * config/mips/mips.c (mips_split_const_insns): New function.
9250 * config/mips/mips.md (move_type): New attribute.
9251 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
9252 (dword_mode): New attribute.
9253 (type): Avoid long line. Map "move_type"s to "type"s,
9254 choosing "multi" for doubleword moves if appropriate.
9255 Swap MTC/MFC comments to match their declaration order.
9256 (extended_mips16): Default to "yes" if "move_type" is "sll0",
9257 "type" is "branch" or "jal" is "direct".
9258 (length): Handle "extended_mips16" first. Make the default
9259 "0" for "ghost" instructions. Set the length from "move_type".
9260 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
9261 of "type", with "sll0" for the register alternative. Remove the
9262 "extended_mips16" attribute.
9263 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
9264 of "type", with "shift_shift" for the register alternative.
9265 Remove the "length" attribute.
9266 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
9267 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
9268 of "type", with "andi" for the register alternative.
9269 (*zero_extendqihi2): Likewise.
9270 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
9271 of "andi" instead of a "type" of "arith".
9272 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
9274 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
9275 (mov_<store>r, *mov<mode>_ra): Likewise.
9276 (extendsidi2): Use "move_type" instead of "type", with "move"
9277 for the register alternative.
9278 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
9279 of "type", with "signext" for the register alternative.
9280 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
9281 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
9282 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
9283 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
9284 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
9285 (unnamed branch insn): Likewise.
9286 (*movdi_gp32_fp64): Fold into...
9287 (*movdi_32bit): ...here.
9288 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
9289 (*movdf_hardfloat): ...this new pattern.
9290 (*movdf_softfloat): Remove redundant FPR alternatives.
9291 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
9292 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
9293 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
9294 the "move" attribute.
9295 (*movdi_32bit): Use "move_type" instead of "type" and remove the
9296 "length" attribute. Use "fpload" and "fpstore" instead of "load"
9297 and "store" for COP loads and stores.
9298 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
9299 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
9300 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
9301 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
9302 (*movtf_mips16, *movv2sf): Likewise.
9303 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
9304 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
9305 (mfhc1<mode>): Use "move_type" instead of "move".
9306 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
9307 (loadgp_blockage): Remove the "length" attribute.
9308 (blockage, set_got_version, update_got_version): Likewise.
9309 (call_internal): Remove the "extended_mips16" attribute.
9310 (call_value_internal, call_value_multiple_internal): Likewise.
9311 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
9313 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
9314 the "length" attribute.
9316 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9318 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
9319 -Wcast-qual warnings.
9320 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
9321 handle_pragma_pop_macro): Likewise.
9322 * collect2.c (resolve_lib_name): Likewise.
9323 * config/arc/arc.c (arc_init): Likewise.
9324 * config/arm/arm.c (neon_builtin_compare,
9325 locate_neon_builtin_icode): Likewise.
9326 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
9327 * config/bfin/bfin.c (bfin_init_machine_status,
9328 bfin_optimize_loop): Likewise.
9329 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9330 * config/cris/cris.c (cris_init_expanders): Likewise.
9331 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
9332 * config/darwin.c (machopic_indirection_eq,
9333 machopic_indirection_name, machopic_output_indirection): Likewise.
9334 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
9335 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
9336 frv_optimize_membar): Likewise.
9337 * config/i386/cygwin.h (mingw_scan,
9338 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
9339 * config/i386/cygwin1.c (mingw_scan): Likewise.
9340 * config/i386/i386.c (machopic_output_stub): Likewise.
9341 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
9342 i386_pe_unique_section): Likewise.
9343 * config/ia64/ia64.c (ia64_init_machine_status,
9344 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
9346 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
9347 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
9348 * config/m68k/m68k.c (m68k_handle_option,
9349 m68k_sched_md_init_global): Likewise.
9350 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
9351 mcore_unique_section): Likewise.
9352 * config/mips/mips.c (mips_block_move_straight,
9353 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
9355 * config/mmix/mmix.c (mmix_init_machine_status,
9356 mmix_encode_section_info): Likewise.
9357 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
9358 * config/rs6000/rs6000.c (rs6000_init_machine_status,
9359 print_operand_address, output_toc, redefine_groups,
9360 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
9361 * config/s390/s390.c (s390_init_machine_status): Likewise.
9362 * config/score/score.c (score_block_move_straight,
9363 score_block_move_loop_body): Likewise.
9364 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
9365 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9366 * emit-rtl.c (find_auto_inc): Likewise.
9367 * gcc.c (translate_options, process_command): Likewise.
9368 * reorg.c (dbr_schedule): Likewise.
9369 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
9370 * xcoffout.c (xcoffout_declare_function): Likewise.
9372 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
9374 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
9375 ipa-pta working again.
9377 2008-06-27 David Edelsohn <edelsohn@gnu.org>
9379 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
9382 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
9384 * config.gcc (powerpc*-*-*): Add new core e500mc.
9385 * config/rs6000/e500mc.md: New file.
9386 * config/rs6000/rs6000.c (processor_costs): Add new costs for
9388 (rs6000_override_options): Add e500mc case to
9389 processor_target_table. Altivec and Spe options not allowed
9390 with e500mc. Add isel instruction to e500mc by
9391 default. Initialize rs6000_cost for e500mc.
9392 (rs6000_issue_rate): Set issue rate for e500mc.
9393 * config/rs6000/rs6000.h (processor_type): Add
9394 PROCESSOR_PPCE500MC.
9395 (ASM_CPU_SPEC): Add e500mc.
9396 Set TARGET_ISEL to rs6000_isel.
9397 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
9398 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
9399 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
9401 * doc/invoke.texi: Add e500mc to list of cpus.
9403 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9406 * c-lex.c (lex_charconst): Initialize unsignedp.
9408 2008-06-27 Olivier Hainque <hainque@adacore.com>
9410 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
9411 documented assumptions.
9413 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
9415 * dwarf2out.c: Remove trailing white spaces. Break long line
9418 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
9420 * libfuncs.h (LTI_synchronize): New libfunc_index.
9421 (synchronize_libfunc): Declare.
9422 * builtins.c (expand_builtin_synchronize): Consider using
9423 synchronize_libfunc before falling back on an asm blockage.
9424 * config/mips/mips.c: Include libfuncs.h
9425 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
9427 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
9429 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
9430 parameter. Copy stack_reg to r11 where appropriate.
9431 (no_global_regs_above): Add gpr parameter.
9432 (rs6000_stack_info): Only add padding for SPE save area if we
9433 are saving SPE GPRs and CR.
9434 (saveres_routine_syms): New variable.
9435 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
9437 (rs6000_savres_routine_sym): New function.
9438 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
9440 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
9441 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
9442 Tweak FPR out-of-line saving.
9443 (rs6000_make_savres_rtx): New function.
9444 (rs6000_use_multiple_p): New function.
9445 (rs6000_savres_strategy): New function.
9446 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
9447 out-of-line if appropriate.
9448 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
9449 if we are optimizing for size.
9450 (GP_SAVE_INLINE): Define.
9451 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
9452 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
9453 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
9454 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
9455 (*save_fpregs_<mode>): Add use of r11.
9456 (*restore_gpregs_<mode>): New insn.
9457 (*return_and_restore_gpregs_<mode>): New insn.
9458 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
9460 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
9461 (*restore_gpregs_spe): New insn.
9462 (*return_and_restore_gpregs_spe): New insn.
9463 * config/rs6000/predicates.md (save_world_operation): Fix check.
9465 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9467 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
9468 this point, so assert that.
9470 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9472 * cfganal.c: Include vec.h and vecprim.h.
9473 (compute_idf): Import from...
9474 * tree-into-ssa (compute_idf): ...here.
9475 * basic-block.h (compute_idf): Export.
9477 2008-06-26 Joseph Myers <joseph@codesourcery.com>
9479 * c-decl.c (merge_decls): Use !current_function_decl to check for
9480 extern declaration of C99 inline function being at file scope.
9482 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
9484 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
9486 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9488 * alias.c (record_alias_subset, init_alias_analysis): Fix
9489 -Wc++-compat and/or -Wcast-qual warnings.
9490 * attribs.c (lookup_attribute_spec): Likewise.
9491 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
9492 copy_bb, connect_traces,
9493 find_rarely_executed_basic_blocks_and_cr): Likewise.
9494 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
9495 note_btr_set, migrate_btr_defs): Likewise.
9496 * builtins.c (result_vector, expand_builtin_memcpy,
9497 expand_builtin_mempcpy_args, expand_builtin_strncpy,
9498 builtin_memset_read_str, expand_builtin_printf,
9499 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
9501 * caller-save.c (mark_set_regs): Likewise.
9502 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9503 * cgraph.c (cgraph_edge): Likewise.
9504 * combine.c (likely_spilled_retval_1): Likewise.
9505 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
9506 htab_counts_entry_del, get_coverage_counts): Likewise.
9507 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
9508 new_cselib_val): Likewise.
9509 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
9510 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
9512 * df-core.c (df_compact_blocks): Likewise.
9513 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
9514 * df-scan.c (df_grow_reg_info, df_ref_create,
9515 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
9516 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
9517 df_record_entry_block_defs, df_record_exit_block_uses,
9518 df_bb_verify): Likewise.
9519 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
9520 DF_REF_EXTRACT_MODE_CONST): New.
9521 * dominance.c (get_immediate_dominator, get_dominated_by,
9522 nearest_common_dominator, root_of_dom_tree,
9523 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
9524 -Wc++-compat and/or -Wcast-qual warnings.
9525 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
9526 record_store, replace_read, check_mem_read_rtx, scan_insn,
9527 dse_step1, dse_record_singleton_alias_set): Likewise.
9528 * dwarf2asm.c (dw2_force_const_mem): Likewise.
9530 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9532 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
9533 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
9534 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
9535 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
9536 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
9537 add_ranges_num, add_ranges_by_labels, file_info_cmp,
9538 file_name_acquire, output_file_names, add_const_value_attribute,
9539 premark_used_types_helper, file_table_eq, file_table_hash,
9540 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
9541 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
9542 -Wcast-qual warnings.
9543 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
9544 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
9545 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
9546 gen_reg_rtx, start_sequence, init_emit): Likewise.
9547 * et-forest.c (et_new_occ, et_new_tree): Likewise.
9548 * except.c (init_eh_for_function, gen_eh_region,
9549 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
9550 arh_to_landing_pad, arh_to_label, add_action_record,
9551 add_call_site, switch_to_exception_section): Likewise.
9552 * expmed.c (synth_mult): Likewise.
9553 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
9554 store_expr): Likewise.
9555 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
9557 * function.c (assign_stack_temp_for_type,
9558 allocate_struct_function, match_asm_constraints_1): Likewise.
9559 * gcov-io.c (gcov_allocate): Likewise.
9560 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
9561 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
9562 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
9563 record_one_set, insert_expr_in_table, insert_set_in_table,
9564 dump_hash_table, compute_hash_table_work, alloc_hash_table,
9565 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
9566 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
9567 -Wcast-qual warnings.
9569 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9571 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
9572 -Wcast-qual warnings.
9573 * gcc.c (process_command): Likewise.
9574 * genattrtab.c (oballoc): Use XOBNEW.
9575 (oballocvec): Define.
9576 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
9577 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
9578 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
9579 -Wc++-compat and/or -Wcast-qual warnings.
9580 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
9581 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
9582 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
9583 gen_presence_absence_set, gen_automaton, gen_regexp_el,
9584 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
9585 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
9586 add_excls, process_presence_absence_names,
9587 process_presence_absence_patterns, add_presence_absence,
9588 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
9589 get_free_state, add_arc, get_free_automata_list_el,
9590 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
9591 transform_3, cache_presence, create_ainsns, create_automata,
9592 create_state_ainsn_table, dfa_insn_code_enlarge,
9593 output_trans_func, output_min_issue_delay_func,
9594 output_dead_lock_func, output_reset_func,
9595 output_get_cpu_unit_code_func, output_dfa_start_func,
9596 expand_automata): Likewise.
9597 * genextract.c (gen_insn): Likewise.
9598 * gengtype-lex.l: Likewise.
9599 * gengtype.c (read_input_list, adjust_field_type,
9600 process_gc_options): Likewise.
9601 * genoutput.c (note_constraint): Likewise.
9602 * genpreds.c (mangle, add_constraint): Likewise.
9603 * genrecog.c (process_define_predicate, new_decision,
9604 add_to_sequence): Likewise.
9605 * gensupport.c (record_insn_name): Likewise.
9607 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9609 * config/i386/driver-i386.c (detect_caches_amd,
9610 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
9611 and/or -Wcast-qual warnings.
9612 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
9613 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
9614 gt_pch_save): Likewise.
9615 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
9616 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
9617 * global.c (compute_regsets): Likewise.
9618 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9619 finish_graph_dump_file): Likewise.
9620 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
9621 unlink_bb_notes): Likewise.
9622 * integrate.c (get_hard_reg_initial_val): Likewise.
9623 * ipa-prop.c (ipa_push_func_to_list): Likewise.
9624 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
9625 * local-alloc.c (update_equiv_regs): Likewise.
9626 * loop-invariant.c (check_invariant_table_size,
9627 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
9629 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
9630 altered_reg_used, mark_altered): Likewise.
9631 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
9632 insert_var_expansion_initialization,
9633 combine_var_copies_in_loop_exit, apply_opt_in_copies,
9634 release_var_copies): Likewise.
9635 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
9636 analyze_matrix_decl, add_allocation_site, analyze_transpose,
9637 analyze_accesses_for_phi_node, check_var_notmodified_p,
9638 check_allocation_function, find_sites_in_func,
9639 record_all_accesses_in_func, transform_access_sites,
9640 transform_allocation_sites): Likewise.
9641 * omp-low.c (new_omp_region, create_omp_child_function_name,
9642 check_omp_nesting_restrictions, check_combined_parallel,
9643 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
9644 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
9645 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
9646 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
9648 * opts-common.c (prune_options): Likewise.
9649 * opts.c (add_input_filename, print_filtered_help,
9650 get_option_state): Likewise.
9651 * params.c (add_params): Likewise.
9652 * passes.c (set_pass_for_id, next_pass_1,
9653 do_per_function_toporder, pass_fini_dump_file): Likewise.
9654 * postreload.c (reload_cse_simplify_operands): Likewise.
9655 * predict.c (tree_predicted_by_p, tree_predict_edge,
9656 clear_bb_predictions, combine_predictions_for_bb): Likewise.
9658 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9660 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
9662 * recog.c (check_asm_operands, validate_change_1): Likewise.
9663 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
9664 subst_asm_stack_regs): Likewise.
9665 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
9666 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
9667 * regmove.c (reg_is_remote_constant_p): Likewise.
9668 * regrename.c (regrename_optimize, scan_rtx_reg,
9669 kill_clobbered_value, kill_set_value, kill_autoinc_value):
9671 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
9672 regstat_compute_calls_crossed): Likewise.
9673 * reload1.c (init_reload, new_insn_chain,
9674 has_nonexceptional_receiver, reload, copy_reloads,
9675 calculate_needs_all_insns, init_elim_table): Likewise.
9676 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
9677 * rtl.c (shallow_copy_rtx_stat): Likewise.
9678 * rtlanal.c (parms_set): Likewise.
9679 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
9680 sbitmap_resize, sbitmap_vector_alloc): Likewise.
9681 * sched-ebb.c (earliest_block_with_similiar_load,
9682 add_deps_for_risky_insns): Likewise.
9683 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
9684 schedule_region): Likewise.
9685 * see.c (eq_descriptor_pre_extension,
9686 hash_descriptor_pre_extension, hash_del_pre_extension,
9687 eq_descriptor_properties, hash_descriptor_properties,
9688 hash_del_properties, see_seek_pre_extension_expr,
9689 see_initialize_data_structures, see_print_register_properties,
9690 see_print_pre_extension_expr, see_delete_merged_def_extension,
9691 see_delete_unmerged_def_extension, see_emit_use_extension,
9692 see_pre_delete_extension, see_map_extension, see_commit_changes,
9693 see_analyze_merged_def_local_prop,
9694 see_analyze_merged_def_local_prop,
9695 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
9696 see_set_prop_merged_def, see_set_prop_unmerged_def,
9697 see_set_prop_unmerged_use, see_print_one_extension,
9698 see_merge_one_use_extension, see_merge_one_def_extension,
9699 see_store_reference_and_extension, see_update_uses_relevancy,
9700 see_update_defs_relevancy): Likewise.
9701 * statistics.c (hash_statistics_hash, hash_statistics_eq,
9702 hash_statistics_free, curr_statistics_hash): Likewise.
9703 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
9704 expand_asm_operands, expand_return, case_bit_test_cmp,
9705 expand_case): Likewise.
9706 * stor-layout.c (start_record_layout): Likewise.
9707 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
9708 gt_pch_save_stringpool): Likewise.
9709 * tree-data-ref.c (hash_stmt_vertex_info,
9710 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
9711 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
9713 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
9716 * config/i386/i386.md : Change constraints of HImode and QImode
9717 immediate operands from "i" to "n". Change SImode "ni" constraint to
9718 "i" and SImode "rmi" constraint to "g". Remove all constraints
9719 from const0_operand and const1_operand predicated operands.
9720 (i): Change QImode and HImode attribute from "i" to "n".
9721 (*subqi_2): Change HImode operands to QImode.
9724 2008-06-25 Olivier Hainque <hainque@adacore.com>
9726 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
9729 2008-06-25 Richard Guenther <rguenther@suse.de>
9731 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
9732 not overflow the result type.
9734 2008-06-25 Richard Guenther <rguenther@suse.de>
9736 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
9737 (vn_lookup): Likewise.
9739 2008-06-25 Richard Guenther <rguenther@suse.de>
9741 PR tree-optimization/35518
9742 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
9743 * tree-sra.c (instantiate_element): Use fold_build3 to build
9745 (try_instantiate_multiple_fields): Likewise.
9747 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9749 * config/rs6000/rs6000.md: Change all string instruction's clobber to
9752 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9754 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
9755 use_backchain_to_restore_sp to true
9756 if the offset of the link register save area would go over the 32k - 1
9757 offset limit of the load
9760 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
9762 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
9763 anchor for the type-punning blurb. Cross-reference "Structures
9764 unions enumerations and bit-fields implementation". Provide a
9765 cast-through-pointer example. Make final sentence self-contained.
9766 * doc/implement-c.texi (Structures unions enumerations and
9767 bit-fields implementation): Cross-reference the type-punning blurb
9768 in the -fstrict-aliasing documentation.
9770 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9773 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
9774 the memory instead of the memory itself for the save area.
9776 2008-06-24 Olivier Hainque <hainque@adacore.com>
9777 Nicolas Roche <roche@adacore.com>
9779 * gengtype.c (srcdir_len): size_t instead of int.
9780 (get_file_realbasename): New function. For F a filename, the real
9781 basename of F, with all the path components stripped.
9782 (get_file_srcdir_relative_path): New function. For F a filename, the
9783 relative path to F from $(srcdir).
9784 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
9785 get_file_realbasename. Adjust the head comment.
9786 (get_prefix_langdir_index): New function. For F a filename, return the
9787 lang_dir_names[] relative index of the language directory that is
9789 (get_file_langdir): For F a filename, return the name of the language
9790 directory where F is located.
9791 (get_file_gtfilename): New function. The gt- output file name for an
9793 (get_output_file_with_visibility): Replace in-line computations with
9794 uses of get_file_gtfilename and get_prefix_langdir_index.
9795 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
9797 2008-06-24 Jakub Jelinek <jakub@redhat.com>
9799 PR tree-optimization/36504
9800 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
9801 references without base address.
9803 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9806 * calls.c (expand_call): Increase alignment for recursive functions.
9808 2008-06-23 Anatoly Sokolov <aesok@post.ru>
9810 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
9811 (TARGET_FUNCTION_VALUE): New define.
9812 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
9813 * config/avr/avr.h (FUNCTION_VALUE): Remove.
9815 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9817 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
9818 (fmod<mode>3): Ditto.
9819 (remainderxf3): Ditto.
9820 (remainder<mode>3): Ditto.
9822 2008-06-23 Jakub Jelinek <jakub@redhat.com>
9825 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
9826 REG is a hard register.
9828 PR tree-optimization/36508
9829 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
9830 499, don't check it at all in release compilers.
9832 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9834 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
9835 together with SSE_TARGET_MATH to disable insn pattern.
9836 (*fop_<MODEF:mode>_2_i387): Ditto.
9837 (*fop_<MODEF:mode>_3_i387): Ditto.
9839 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
9841 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
9843 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9846 * gimplify.c (gimplify_asm_expr): Check the return code of
9847 parse_output_constraint call, set function return and is_inout
9850 2008-06-22 Ian Lance Taylor <iant@google.com>
9852 * c-lex.c (narrowest_unsigned_type): Change itk to int.
9853 (narrowest_signed_type): Likewise.
9854 * c-typeck.c (c_common_type): Change local variable mclass to enum
9856 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
9857 tcc_comparison, not the tree code itself.
9858 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
9859 (c_expand_expr): Cast modifier to enum expand_modifier.
9860 * c-common.h (C_RID_CODE): Add casts.
9861 (C_SET_RID_CODE): Define.
9862 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
9863 (c_lex_one_token): Add cast to avoid warning.
9864 (c_parser_objc_type_name): Rename local typename to type_name.
9865 (check_no_duplicate_clause): Change code parameter to enum
9867 (c_parser_omp_var_list_parens): Change kind parameter to enum
9869 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
9870 c_parser_omp_list_var_parens.
9871 (c_parser_omp_threadprivate): Likewise.
9872 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
9873 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
9874 * c-format.c (NO_FMT): Define.
9875 (printf_length_specs): Use NO_FMT.
9876 (asm_fprintf_length_specs): Likewise.
9877 (gcc_diag_length_specs): Likewise.
9878 (scanf_length_specs): Likewise.
9879 (strfmon_length_specs): Likewise.
9880 (gcc_gfc_length_specs): Likewise.
9881 (printf_flag_specs): Change 0 to STD_C89.
9882 (asm_fprintf_flag_specs): Likewise.
9883 (gcc_diag_flag_specs): Likewise.
9884 (gcc_cxxdiag_flag_specs): Likewise.
9885 (scanf_flag_specs): Likewise.
9886 (strftime_flag_specs): Likewise.
9887 (strfmon_flag_specs): Likewise.
9888 (print_char_table): Likewise.
9889 (asm_fprintf_char_table): Likewise.
9890 (gcc_diag_char_table): Likewise.
9891 (gcc_tdiag_char_table): Likewise.
9892 (gcc_cdiag_char_table): Likewise.
9893 (gcc_cxxdiag_char_table): Likewise.
9894 (gcc_gfc_char_table): Likewise.
9895 (scan_char_table): Likewise.
9896 (time_char_table): Likewis.
9897 (monetary_char_table): Likewise.
9898 * c-format.h (BADLEN): Likewise.
9900 2008-06-21 Ian Lance Taylor <iant@google.com>
9902 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
9903 Define END_OF_BASE_TREE_CODES around inclusion.
9904 * tree.c (tree_code_type): New global array.
9905 (tree_code_length, tree_code_name): Likewise.
9906 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
9908 (all-tree.def, s-alltree): New targets.
9909 (gencheck.h, s-gencheck): Remove.
9910 (tree.o): Depend upon all-tree.def.
9911 (build/gencheck.o): Remove gencheck.h dependency.
9912 (mostlyclean): Don't remove gencheck.h.
9913 * c-common.h (enum c_tree_code): Remove.
9914 * c-lang.c (tree_code_type): Remove.
9915 (tree_code_length, tree_code_name): Remove.
9916 * gencheck.c (tree_codes): Include all-tree.def, rather than
9917 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
9919 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
9921 * cp/cp-tree.h (enum cplus_tree_code): Remove.
9922 (operator_name_info): Size to MAX_TREE_CODES.
9923 (assignment_operator_name_info): Likewise.
9924 * cp/cp-lang.c (tree_code_type): Remove.
9925 (tree_code_length, tree_code_name): Remove.
9926 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
9927 (assignment_operator_name_info): Likewise.
9928 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
9930 * cp/mangle.c (write_expression): Likewise.
9931 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
9932 * fortran/f95-lang.c (tree_code_type): Remove.
9933 (tree_code_length, tree_code_name): Remove.
9934 * java/java-tree.h (enum java_tree_code): Remove.
9935 * java/lang.c (tree_code_type): Remove.
9936 (tree_code_length, tree_code_name): Remove.
9937 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
9938 * objc/objc-act.h (enum objc_tree_code): Remove.
9939 * objc/objc-lang.c (tree_code_type): Remove.
9940 (tree_code_length, tree_code_name): Remove.
9941 * objcp/objcp-lang.c (tree_code_type): Remove.
9942 (tree_code_length, tree_code_name): Remove.
9943 * ada/ada-tree.h (enum gnat_tree_code): Remove.
9944 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
9945 * ada/misc.c (tree_code_type): Remove.
9946 (tree_code_length, tree_code_name): Remove.
9948 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
9950 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
9951 the grand_bitmap_obstack.
9953 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9955 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
9956 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
9957 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
9958 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
9959 move_stmt_r, new_label_mapper): Likewise.
9960 * tree-complex.c (cvc_lookup): Likewise.
9961 * tree-dfa.c (create_function_ann): Likewise.
9962 * tree-dump.c (dump_register): Likewise.
9963 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
9964 find_phi_replacement_condition): Likewise.
9965 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
9966 tree_function_versioning): Likewise.
9967 * tree-into-ssa.c (cmp_dfsnum): Likewise.
9968 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
9969 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
9970 get_nonlocal_debug_decl, convert_nonlocal_reference,
9971 convert_nonlocal_omp_clauses, get_local_debug_decl,
9972 convert_local_reference, convert_local_omp_clauses,
9973 convert_nl_goto_reference, convert_nl_goto_receiver,
9974 convert_tramp_reference, convert_call_expr): Likewise.
9975 * tree-outof-ssa.c (contains_tree_r): Likewise.
9976 * tree-parloops.c (reduction_phi, initialize_reductions,
9977 eliminate_local_variables_1, add_field_for_reduction,
9978 add_field_for_name, create_phi_for_local_result,
9979 create_call_for_reduction_1, create_loads_for_reductions,
9980 create_stores_for_reduction, create_loads_and_stores_for_name):
9982 * tree-phinodes.c (allocate_phi_node): Likewise.
9983 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
9984 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
9985 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
9986 * tree-ssa-coalesce.c (compare_pairs): Likewise.
9987 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
9988 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
9989 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
9990 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
9991 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
9992 vn_nary_op_insert): Likewise.
9993 * tree-ssa.c (redirect_edge_var_map_add,
9994 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
9995 * tree-vectorizer.c (vectorize_loops): Likewise.
9996 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
9997 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
9998 tree_cons_stat, build1_stat, build_variant_type_copy,
9999 decl_init_priority_lookup, decl_fini_priority_lookup,
10000 decl_priority_info, decl_restrict_base_lookup,
10001 decl_restrict_base_insert, decl_debug_expr_lookup,
10002 decl_debug_expr_insert, decl_value_expr_lookup,
10003 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
10004 type_hash_add, get_file_function_name, tree_check_failed,
10005 tree_not_check_failed, tree_range_check_failed,
10006 omp_clause_range_check_failed, build_omp_clause,
10007 build_vl_exp_stat): Likewise.
10008 * value-prof.c (gimple_histogram_value,
10009 gimple_duplicate_stmt_histograms): Likewise.
10010 * var-tracking.c (attrs_list_insert, attrs_list_copy,
10011 unshare_variable, variable_union_info_cmp_pos, variable_union,
10012 dataflow_set_different_1, dataflow_set_different_2,
10013 vt_find_locations, variable_was_changed, set_variable_part,
10014 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
10015 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
10016 section_entry_hash, object_block_entry_eq,
10017 object_block_entry_hash, create_block_symbol,
10018 initialize_cold_section_name, default_function_rodata_section,
10019 strip_reg_name, set_user_assembler_name, const_desc_eq,
10020 build_constant_desc, output_constant_def, lookup_constant_def,
10021 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
10022 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
10023 default_internal_label): Likewise.
10024 * varray.c (varray_init, varray_grow): Likewise.
10025 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
10027 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
10029 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
10030 operators for "test" insn. Macroize insn using SWI mode macro.
10031 (*jcc_fused_2): Ditto.
10032 (*jcc_fused_3): Macroize insn using SWI mode macro.
10033 (*jcc_fused_4): Ditto.
10035 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
10037 * tree-ssa-pre.c: Fix typo in comment.
10038 (init_antic, fini_antic): Add explicit funtions for
10039 initializing and deinitializing ANTIC and AVAIL sets.
10040 (create_expression_by_pieces): Fix typo in comment.
10041 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
10042 (execute_pre): Eventually dump details about ANTIC_IN.
10044 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10046 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
10047 * gcc.c (translate_options, init_spec, store_arg, read_specs,
10048 add_to_obstack, file_at_path, find_a_file, execute,
10049 add_preprocessor_option, add_assembler_option, add_linker_option,
10050 process_command, insert_wrapper, do_option_spec, do_self_spec,
10051 spec_path, do_spec_1, is_directory, main, used_arg,
10052 getenv_spec_function): Likewise.
10053 * tlink.c (symbol_hash_lookup, file_hash_lookup,
10054 demangled_hash_lookup, symbol_push, file_push, frob_extension):
10057 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
10059 * doc/rtl.texi: Updated subreg section.
10061 2008-06-19 Jakub Jelinek <jakub@redhat.com>
10064 * cgraphunit.c (cgraph_process_new_functions): Don't clear
10065 node->needed and node->reachable.
10066 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
10067 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
10068 (expand_task_call): Don't call expand_task_copyfn.
10069 (expand_task_copyfn): Renamed to...
10070 (finalize_task_copyfn): ... this.
10072 2008-06-19 Jan Hubicka <jh@suse.cz>
10074 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
10075 clobbering framepointer.
10077 2008-06-19 Jan Hubicka <jh@suse.cz>
10079 * tree-optimize.c (execute_early_local_optimizations): Set
10080 cgraph_state only at first invocation.
10082 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10084 * system.h (-Wc++-compat): Activate as a warning, no an error.
10086 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
10088 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
10089 instead of "#" in insn asm template.
10090 (*jcc_fused_2): Ditto.
10092 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
10094 * config/i386/i386.h (ix86_tune_indices)
10095 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
10096 (TARGET_FUSE_CMP_AND_BRANCH): New define.
10097 * config/i386/i386.md (*jcc_fused_1): New insn pattern
10098 (*jcc_fused_2): Ditto.
10099 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
10100 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
10101 (print operand): Handle 'E' and 'e' code.
10103 2008-06-19 Anatoly Sokolov <aesok@post.ru>
10105 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
10106 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10107 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10109 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
10111 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
10113 (cgraph_expand_function): Use local copy of decl.
10114 (cgraph_expand_all_functions): Remove redundant initialization of
10116 (cgraph_optimize): Reword internal_error message.
10118 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
10120 * arm-protos.h (arm_return_in_memory): Remove public
10121 arm_return_in_memory() prototype.
10122 * arm.c (arm_return_in_memory): Add static prototype, add target
10123 hook macro, change definition and comments.
10124 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
10126 2008-06-19 Ben Elliston <bje@au.ibm.com>
10128 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
10129 real.c: Remove references to IEEE 754R.
10130 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
10131 * doc/libgcc.texi (Decimal float library routines): Likewise.
10133 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10135 * targhooks.h (struct gcc_target): New member unwind_word_mode.
10136 (default_unwind_word_mode): Add prototype.
10137 * targhooks.c (default_unwind_word_mode): New function.
10138 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
10139 instead of word_mode.
10140 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
10141 (TARGET_INITIALIZER): Use it.
10143 * c-common.c (handle_mode_attribute): Support "unwind_word"
10145 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
10147 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
10148 word_mode to access SjLj_Function_Context member "data".
10149 (sjlj_emit_dispatch_table): Likewise. Also, perform type
10150 conversion from targetm.eh_return_filter_mode () to
10151 targetm.unwind_word_mode () if they differ.
10153 * builtin-types.def (BT_UNWINDWORD): New primitive type.
10154 (BT_FN_UNWINDWORD_PTR): New function type.
10155 (BT_FN_WORD_PTR): Remove.
10156 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
10157 * except.c (expand_builtin_extend_pointer): Convert pointer to
10158 targetm.unwind_word_mode () instead of word_mode.
10160 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
10161 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
10162 (spu_unwind_word_mode): New function.
10163 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
10164 (TARGET_UNWIND_WORD_MODE): Define.
10165 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
10167 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10169 * config/spu/spu.c (reg_align): Remove.
10170 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
10171 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
10172 (spu_split_store): Likewise.
10174 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
10176 * gcc/tree-vn.c: Fix typo in comment.
10178 2008-06-18 Jan Hubicka <jh@suse.cz>
10180 * cgraphunit.c (cgraph_optimize): Output debug info when doing
10181 toplevel reorder too.
10183 2008-06-18 Jan Hubicka <jh@suse.cz>
10185 * c-opts.c (c_common_post_options): PCH is not compatible with
10187 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
10188 -fno-toplevel-reorder by default now.
10190 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10192 PR documentation/30739
10193 * doc/install.texi (Prerequisites): Document dependency on awk.
10195 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
10196 Ian Lance Taylor <iant@google.com>
10198 PR rtl-optimization/35604
10199 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
10200 only want to change jump destinations, not eventual label comparisons.
10202 2008-06-16 Jan Hubicka <jh@suse.cz>
10204 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
10206 (cgraph_analyze_function): Likewise.
10208 2008-06-16 Jan Hubicka <jh@suse.cz>
10210 * cgraph.h (cgraph_mark_if_needed): New function.
10211 * cgraphunit.c (cgraph_mark_if_needed): New function.
10212 * c-decl.c (duplicate_decl): Use it.
10214 2008-06-16 Jan Hubicka <jh@suse.cz>
10216 * cgraph.c (cgraph_add_new_function): When in expansion state, do
10219 2008-06-16 Jan Hubicka <jh@suse.cz>
10221 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
10223 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
10224 Kazu Hirata <kazu@codesourcery.com>
10225 Maxim Kuvyrkov <maxim@codesourcery.com
10227 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
10228 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
10229 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
10230 EXTRA_SPEC_FUNCTIONS.
10231 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
10232 (DRIVER_SELF_SPECS): Adjust.
10233 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
10234 * config/mips/st.h, config/mips/t-st: New.
10235 * config/mips/driver-native.c, config/mips/x-native: New.
10236 * doc/invoke.texi (MIPS): Document 'native' value for -march and
10239 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10241 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
10243 (ISA_HAS_FP_CONDMOVE): New macro.
10244 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
10245 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
10246 (ISA_HAS_NMADD3_NMSUB3): New macro.
10247 * config/mips/mips.c (mips_rtx_costs): Update.
10248 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
10249 compiling for ST Loongson 2E/2F.
10250 (madd<mode>): Rename to madd4<mode>. Update.
10251 (madd3<mode>): New pattern.
10252 (msub<mode>): Rename to msub4<mode>. Update.
10253 (msub3<mode>): New pattern.
10254 (nmadd<mode>): Rename to nmadd4<mode>. Update.
10255 (nmadd3<mode>): New pattern.
10256 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
10257 (nmadd3<mode>_fastmath): New pattern.
10258 (nmsub<mode>): Rename to nmsub4<mode>. Update.
10259 (nmsub3<mode>): New pattern.
10260 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
10261 (nmsub3<mode>_fastmath): New pattern.
10262 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
10264 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
10266 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
10267 (DF_REF_INSN_INFO): New.
10268 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
10269 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
10270 with a NULL DF_REF_INSN_INFO.
10271 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
10273 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
10274 DF_INSN_INFO_EQ_USES): New.
10275 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
10276 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
10277 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
10278 * df-core.c: Update comment for above changes.
10279 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
10280 DF_INSN_UID_* macros.
10281 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
10282 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
10283 insn rtx. Update all callers.
10284 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
10285 df_ref_create_structure, df_insn_refs_collect): Likewise.
10286 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
10287 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
10288 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
10289 macros to access the insn refs.
10290 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
10291 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
10292 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
10293 for accessing the refs.
10294 (try_fwprop_subst): Likewise.
10295 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
10296 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
10297 for accessing the refs.
10298 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
10299 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
10300 to look at the insn refs.
10301 (record_uses): Likewise.
10302 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
10304 (mark_artificial_uses): Don't mark_insn for artificial refs.
10305 (mark_reg_rependencies): Likewise.
10307 * doc/rtl.texi: Remove documentation of ADDRESSOF.
10309 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10311 * configure: Regenerate.
10313 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10315 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
10316 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10317 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10319 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10321 * config/avr/avr.c (avr_mcu_t): Add attiny167.
10322 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10323 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10325 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10327 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
10328 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10329 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10331 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10333 * tree-ssa-sccvn.c: Fix format of comments.
10335 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10337 * cgraph.c: Remove unneeded forward declarations of eq_node()
10340 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
10342 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
10344 (see_update_relevancy): Likewise.
10345 * fwprop.c (try_fwprop_subst): Likewise.
10346 * rtlanal.c (noop_move_p): Likewise.
10347 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
10348 notes to non-existing libcall blocks.
10349 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
10351 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
10352 (dead_libcall_p): Remove.
10353 (delete_trivially_dead_insns): Don't use it.
10354 * web.c (union_defs): Remove comment about keeping nops.
10355 * gcse.c (hash_scan_insn): Don't take libcall pointers.
10356 (compute_hash_table_work): Don't track libcall notes.
10357 (do_local_cprop): Don't take libcall pointers. Don't update
10359 (adjust_libcall_notes): Deleted.
10360 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
10361 ever have existed in the first place).
10362 (replace_store_insn): Don't try to remove libcall notes.
10363 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
10364 (resolve_reg_notes): Don't call them.
10365 (resolve_simple_move): Likewise.
10366 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
10367 Don't remove REG_RETVAL notes.
10368 * emit-rtl.c (try_split): Don't update libcall notes.
10369 (emit_copy_of_insn_after): Dito.
10370 * cselib.c (cselib_current_insn_in_libcall): Remove.
10371 (cselib_process_insn): Don't set/clear it.
10372 (new_elt_loc_list): Don't record it.
10373 (cselib_init): Don't initialize it.
10374 * cselib.c (struct elt_loc_list): Remove in_libcall field.
10375 * loop-invariant.c (find_invariant_insn): Don't look for libcall
10377 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
10378 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
10379 (init_deps): Don't initialize it.
10380 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
10381 * combine.c (delete_noop_moves): Don't update libcall notes.
10382 (can_combine_p): Remove now pointless #if 0 block.
10383 (try_combine): Remove another obsolete #if 0 block.
10384 (distribute_notes): Don't distribute libcall notes.
10385 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
10386 * dce.c (libcall_dead_p): Remove.
10387 (delete_unmarked_insns): Don't handle libcall blocks.
10388 (preserve_libcall_for_dce): Remove.
10389 (prescan_insns_for_dce): Don't special-case libcall block insns.
10390 * reload1 (reload): Don't handle libcall notes.
10391 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
10394 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10396 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
10397 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10398 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10400 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10402 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
10403 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10404 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10406 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10408 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
10410 2008-06-16 Ira Rosen <irar@il.ibm.com>
10412 PR tree-optimization/36493
10413 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
10414 the arguments list. Use VECTYPE to create vector pointer.
10415 (vectorizable_store): Fail if accesses through a pointer to vectype
10416 do not alias the original memory reference operands.
10417 Call vect_create_data_ref_ptr without the removed argument.
10418 (vectorizable_load): Likewise.
10419 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
10422 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
10425 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
10426 reg_equiv_constant.
10428 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10430 * config/mips/loongson2ef.md: New file.
10431 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10432 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10433 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10434 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
10435 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
10437 (loongson2ef.md): New include.
10438 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
10439 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
10440 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
10441 (loongson_gt_<mode>, loongson_extract_halfword)
10442 (loongson_insert_halfword_0, loongson_insert_halfword_2)
10443 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
10444 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
10445 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
10446 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
10447 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
10448 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
10449 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
10450 (vec_interleave_low<mode>): Define type attribute.
10451 * config/mips/mips.c (mips_ls2): New static variable.
10452 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
10453 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
10454 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
10455 Implement target scheduling hooks.
10456 (mips_multipass_dfa_lookahead): Update to handle tuning for
10458 (mips_sched_init): Initialize data for Loongson scheduling.
10459 (mips_ls2_variable_issue): New static function.
10460 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
10462 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
10463 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
10464 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
10465 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
10466 Handle ST Loongson 2E/2F cores.
10467 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
10469 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10471 * omp-low.c (extract_omp_for_data): Fix comment typo.
10474 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10476 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
10477 FIXME note about gcc/config.guess.
10478 * doc/options.texi (Option file format): Remove non-ASCII bytes.
10479 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
10480 * doc/cppopts.texi: Likewise.
10481 * doc/extend.texi: Likewise.
10482 * doc/gcc.texi: Likewise.
10483 * doc/gccint.texi: Likewise.
10484 * doc/gcov.texi: Likewise.
10485 * doc/gty.texi: Likewise.
10486 * doc/hostconfig.texi: Likewise.
10487 * doc/install.texi: Likewise.
10488 * doc/invoke.texi: Likewise.
10489 * doc/loop.texi: Likewise.
10490 * doc/makefile.texi: Likewise.
10491 * doc/md.texi: Likewise.
10492 * doc/passes.texi: Likewise.
10493 * doc/tm.texi: Likewise.
10494 * doc/tree-ssa.texi: Likewise.
10495 * doc/trouble.texi: Likewise.
10497 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
10498 Nathan Sidwell <nathan@codesourcery.com>
10499 Maxim Kuvyrkov <maxim@codesourcery.com>
10500 Richard Sandiford <rdsandiford@googlemail.com>
10502 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
10503 * config/mips/mips-protos.h (mips_expand_vector_init): New.
10504 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
10506 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
10507 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
10508 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
10510 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
10511 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
10512 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
10513 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
10514 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
10515 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
10516 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
10517 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
10518 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
10519 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
10520 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
10521 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
10522 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
10523 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
10524 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
10525 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
10526 (mips_builtins): Add Loongson builtins.
10527 (mips_loongson_2ef_bdesc): New.
10528 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
10529 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
10530 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
10531 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
10533 (mips_expand_vector_init): New.
10534 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
10535 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
10537 * config/mips/mips.md: Add unspec numbers for Loongson
10538 builtins. Include loongson.md.
10539 (MOVE64): Include Loongson vector modes.
10540 (SPLITF): Include Loongson vector modes.
10541 (HALFMODE): Handle Loongson vector modes.
10542 * config/mips/loongson.md: New.
10543 * config/mips/loongson.h: New.
10544 * config.gcc: Add loongson.h header for mips*-*-* targets.
10545 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
10547 2008-06-14 Joseph Myers <joseph@codesourcery.com>
10549 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
10550 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
10551 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
10552 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
10553 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
10554 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
10555 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
10556 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
10557 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
10558 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
10559 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
10560 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
10561 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
10562 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
10563 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
10564 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
10565 Remove use_fixproto=yes.
10566 (ia64*-*-hpux*): Remove comment about using fixproto.
10567 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
10569 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10571 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
10573 * configure: Regenerate.
10575 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
10577 PR middle-end/36520
10578 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
10579 before evaluating it.
10581 2008-06-13 Jakub Jelinek <jakub@redhat.com>
10584 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
10585 nested inline functions.
10586 (start_decl, start_function): Don't invert DECL_EXTERNAL
10587 for nested inline functions.
10589 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10591 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
10592 splits that must be made for correctness.
10594 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10596 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
10597 (AVAIL_NON_MIPS16): Likewise.
10598 (mips_builtin_description): Replace target_flags with a predicate.
10599 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
10600 (dspr2_32): New availability predicates.
10601 (MIPS_BUILTIN): New macro.
10602 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
10603 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
10604 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
10605 Replace the TARGET_FLAGS parameters with AVAIL parameters.
10606 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
10607 (mips_dsp_32only_bdesc): Merge into...
10608 (mips_builtins): ...this new array.
10609 (mips_bdesc_map, mips_bdesc_arrays): Delete.
10610 (mips_init_builtins): Update after above changes.
10611 (mips_expand_builtin_1): Merge into...
10612 (mips_expand_builtin): ...here and update after above changes.
10614 2008-06-12 Paul Brook <paul@codesourcery.com>
10616 * longlong.h (__arm__): Define count_leading_zeros.
10617 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
10618 (clzsi2, clzdi2): New functions.
10619 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
10620 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
10621 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
10622 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
10623 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
10624 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
10625 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
10626 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
10627 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
10628 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
10630 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
10632 * config/m68k/m68k.c (m68k_tune_flags): New.
10633 (override_options): Compute m68k_tune_flags.
10634 (MULL_COST, MULW_COST): Update for various variants of CFV2.
10635 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
10637 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10639 PR middle-end/36506
10640 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
10642 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10644 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
10645 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
10647 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10649 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
10650 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
10652 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10654 PR middle-end/36506
10655 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
10658 2008-06-12 Richard Guenther <rguenther@suse.de>
10660 PR tree-optimization/36345
10661 * tree-flow.h (struct ptr_info_def): Align escape_mask,
10662 add memory_tag_needed flag.
10663 (may_alias_p): Declare.
10664 * tree-ssa-alias.c (may_alias_p): Export.
10665 (set_initial_properties): Use memory_tag_needed flag.
10666 (update_reference_counts): Likewise.
10667 (reset_alias_info): Reset memory_tag_needed flag.
10668 (create_name_tags): Check memory_tag_needed flag.
10669 (dump_points_to_info_for): Dump it.
10670 * tree-ssa-structalias.c (struct variable_info): Remove
10671 directly_dereferenced flag.
10672 (new_var_info): Do not initialize it.
10673 (process_constraint_1): Do not set it.
10674 (update_alias_info): Set is_dereferenced flag.
10675 (set_uids_in_ptset): Use may_alias_p.
10676 (set_used_smts): Check memory_tag_needed flag.
10677 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
10678 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
10679 memory_tag_needed flag.
10680 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
10681 from broken design.
10683 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
10685 * config/i386/i386.c (ix86_compute_frame_layout): Disable
10686 red zone for w64 abi.
10687 (ix86_expand_prologue): Likewise.
10688 (ix86_force_to_memory): Likewise.
10689 (ix86_free_from_memory): Likewise.
10691 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
10694 * config/rs6000/rs6000.c (rs6000_override_options): Set
10695 rs6000_isel conditionally to the absence of comand line override.
10696 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
10697 Remove duplicate rs6000_isel setting.
10698 * config/rs6000/eabispe.h: Ditto.
10700 2008-06-11 Richard Guenther <rguenther@suse.de>
10702 * alias.c (get_alias_set): Use the element alias-set for arrays.
10703 (record_component_aliases): For arrays and vectors do nothing.
10704 * c-common.c (strict_aliasing_warning): Handle the cases
10705 of alias set zero explicitly.
10706 * Makefile.in (dfp.o-warn): Add -Wno-error.
10708 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10710 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
10712 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
10713 tune_32 tune_64 to supported_defaults. Allow values not
10714 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
10715 x86_64. Do not override cpu_32 or cpu_64 values from target name.
10716 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
10717 with_cpu_64 to generic for 64-bit-supporting configurations, not
10718 with_cpu. Remove FIXMEs.
10719 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
10720 --with-arch-64, --with-tune-32, --with-tune-64): Document.
10721 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
10722 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
10723 arch_32 and arch_64.
10725 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
10726 Olivier Hainque <hainque@adacore.com>
10728 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
10729 Use DECL_SIZE_UNIT to retrieve the size of the field.
10731 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10733 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
10734 with function calls after declarations. Lay out
10735 neon_float_type_node before further use.
10737 2008-06-11 Richard Guenther <rguenther@suse.de>
10739 * tree-flow.h (may_point_to_global_var): Declare.
10740 * tree-ssa-alias.c (may_point_to_global_var): New function.
10741 * tree-ssa-sink.c (is_hidden_global_store): Use it.
10743 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
10745 * configure.ac: Teach that fido supports .debug_line.
10746 * configure: Regenerate.
10748 2008-06-10 Tom Tromey <tromey@redhat.com>
10750 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
10753 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10755 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
10756 (encode_decimal64, decode_decimal64, encode_decimal128,
10757 decode_decimal128): Reverse order of 32-bit parts of value if host
10758 and target endianness differ.
10760 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
10762 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
10763 Avoid division by 0.
10764 (tree_mod_pow2_value_transform): Likewise.
10765 (tree_ic_transform): Likewise.
10766 (tree_stringops_transform): Likewise.
10767 (tree_mod_subtract_transform): Likewise.
10768 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
10769 (copy_edges_for_bb): Likewise.
10770 (initialize_cfun): Likewise.
10772 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10774 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
10775 nonmemory_operand. Add "N" operand constraint.
10777 (*jcc_btdi_mask_rex64): New instruction and split pattern.
10778 (*jcc_btsi_mask): Ditto.
10779 (*jcc_btsi_mask_1): Ditto.
10781 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10783 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
10784 TYPE_CANONICAL for copied element type.
10786 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10789 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
10790 Add m_CORE2 and m_GENERIC.
10791 * config/i386/predicates.md (bt_comparison_operator): New predicate.
10792 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
10794 (*jcc_btdi_rex64): New instruction and split pattern.
10795 (*jcc_btsi): Ditto.
10796 (*jcc_btsi_1): Ditto.
10797 (*btsq): Fix Intel asm dialect operand order.
10801 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
10803 PR middle-end/36447
10804 * simplify-rtx.c (simplify_subreg): Add check for shift count
10807 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
10809 * doc/md.texi: Synchronize with later constraints.md change.
10810 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
10811 with a C implementation.
10812 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
10814 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
10815 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
10816 when moving to and from MD_REGNUM.
10817 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
10818 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
10819 Handle byte and halfword moves.
10820 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
10822 * config/mips/constraints.md (h): Turn into NO_REGS.
10823 (l, x): Update documentation.
10824 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
10825 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
10826 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
10827 (HILO): New mode iterator.
10829 (any_div): New code iterator.
10830 (u): Extend code attribute to div and udiv.
10831 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
10832 d_operand in the splitters. Remove redundant CONST_INT checks.
10833 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
10834 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
10835 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
10836 accordingly, using normal moves instead of unspecs to move LO into
10837 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
10838 (<u>mulsidi3): Handle expansion in C code.
10839 (<u>mulsidi3_32bit_internal): Rename to...
10840 (<u>mulsidi3_32bit): ...this.
10841 (<u>mulsidi3_32bit_r4000): Fix insn separator.
10842 (*<u>mulsidi3_64bit): Rename to...
10843 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
10844 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
10845 to set LO and HI to the multiplication result. Use a normal move
10846 for MFLO and an unspec for MFHI.
10847 (*<u>mulsidi3_64bit_parts): Replace with...
10848 (<u>mulsidi3_64bit_hilo): ...this new instruction.
10849 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
10850 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
10851 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
10852 instead of HI. Split the instruction into a separate multiplication
10853 and MFHI if !TARGET_FIX_R4000.
10854 (<su>muldi3_highpart): Likewise.
10855 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
10856 and the "=h" clobber.
10857 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
10858 (<u>mulditi3): New expander.
10859 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
10860 (madsi): Remove "=h" clobber.
10861 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
10862 Force the modulus result to be a GPR and split the instruction into
10863 a division followed by an MFHI after reload.
10864 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
10865 (*lea_high64): Use d_operand in the define_peephole2. Likewise
10866 the MIPS16 HIGH define_split.
10867 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
10868 of acc<->gpr moves to "multi".
10869 (*movdi_64bit): Replace the single "x" alternative with
10870 alternatives for moving into and out of "a".
10871 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
10872 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
10873 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
10874 Use d_operand in the splitters. Remove redundant CONST_INT checks.
10875 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
10876 (movti): New expander.
10877 (*movti, *movti_mips16): New insns.
10878 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
10879 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
10880 (mthi<GPR:mode>_<HILO:mode>): Likewise.
10881 * config/mips/predicates.md (fpr_operand): Delete.
10882 (d_operand): New predicate.
10884 2008-06-09 Michael Meissner <michael.meissner@amd.com>
10886 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
10887 failure on some Bourne shells.
10888 (x86_64-*-*): Ditto.
10890 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
10892 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
10894 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10896 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
10897 (sparc-sun-solaris2*): Likewise.
10899 2008-06-09 Arnaud Charlet <charlet@adacore.com
10901 * doc/install.texi: Update requirements to build the Ada compiler.
10903 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
10905 * df-scan.c (struct df_scan_problem_data): Remove the
10906 mw_link_pool alloc pool.
10907 (df_scan_free_internal): Don't free it.
10908 (df_scan_alloc): Don't allocate it.
10909 * df.h (struct df_link): Update comment.
10911 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
10913 * except.h: Correct checks for when SJLJ exceptions must be used.
10915 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10917 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
10920 2008-06-08 Joseph Myers <joseph@codesourcery.com>
10922 PR tree-optimization/36218
10923 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
10924 configure for the build system.
10925 (BUILD_LDFLAGS): Define.
10926 * configure: Regenerate.
10927 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
10929 2008-07-08 Anatoly Sokolov <aesok@post.ru>
10932 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
10933 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
10934 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
10936 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
10938 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
10940 2008-06-07 Joseph Myers <joseph@codesourcery.com>
10942 * config.gcc (Obsolete configurations): Remove list of
10944 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
10945 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
10946 targets matched by those patterns.
10947 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
10948 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10949 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10950 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10951 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10952 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10953 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10954 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10955 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10956 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10957 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10958 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10959 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10960 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
10961 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
10962 Make code for Solaris 7 and greater unconditional for Solaris.
10963 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
10964 Remove --with-* handling.
10965 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
10966 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
10967 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
10968 LINK_OS_WINDISS_SPEC): Remove.
10969 * config/rs6000/sysv4.opt (mwindiss): Remove.
10970 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
10971 * configure: Regenerate.
10972 * doc/cpp.texi: Don't mention BeOS.
10973 * doc/extend.texi (interrupt): Don't mention MS1.
10974 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
10975 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
10976 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
10977 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
10978 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
10980 * doc/invoke.texi (MT Options): Remove.
10981 (-mwindiss): Remove.
10982 (CRIS Options): Remove cris-axis-aout references.
10983 (HPPA Options): Don't mention hppa1.1-*-pro.
10984 * doc/md.texi: (MorphoTech family): Remove.
10985 * libgcc2.c: Don't handle UWIN.
10986 * config/alpha/t-unicosmk: Remove.
10987 * config/alpha/unicosmk.h: Remove.
10988 * config/arm/kaos-arm.h: Remove.
10989 * config/arm/kaos-strongarm.h: Remove.
10990 * config/arm/strongarm-coff.h: Remove.
10991 * config/arm/strongarm-elf.h: Remove.
10992 * config/arm/strongarm-pe.h: Remove.
10993 * config/arm/t-strongarm-pe: Remove.
10994 * config/arm/t-xscale-coff: Remove.
10995 * config/arm/t-xscale-elf: Remove.
10996 * config/arm/xscale-coff.h: Remove.
10997 * config/arm/xscale-elf.h: Remove.
10998 * config/chorus.h: Remove.
10999 * config/cris/aout.h: Remove.
11000 * config/cris/aout.opt: Remove.
11001 * config/cris/t-aout: Remove.
11002 * config/i386/beos-elf.h: Remove.
11003 * config/i386/kaos-i386.h: Remove.
11004 * config/i386/ptx4-i.h: Remove.
11005 * config/i386/sco5.h: Remove.
11006 * config/i386/sco5.opt: Remove.
11007 * config/i386/sysv4-cpp.h: Remove.
11008 * config/i386/sysv5.h: Remove.
11009 * config/i386/t-beos: Remove.
11010 * config/i386/t-sco5: Remove.
11011 * config/i386/t-uwin: Remove.
11012 * config/i386/uwin.asm: Remove.
11013 * config/i386/uwin.h: Remove.
11014 * config/kaos.h: Remove.
11015 * config/mips/windiss.h: Remove.
11016 * config/mt: Remove directory.
11017 * config/pa/pa-osf.h: Remove.
11018 * config/pa/pa-pro-end.h: Remove.
11019 * config/pa/t-pro: Remove.
11020 * config/ptx4.h: Remove.
11021 * config/rs6000/beos.h: Remove.
11022 * config/rs6000/kaos-ppc.h: Remove.
11023 * config/rs6000/t-beos: Remove.
11024 * config/rs6000/windiss.h: Remove.
11025 * config/sh/kaos-sh.h: Remove.
11026 * config/sol2-6.h: Remove.
11027 * config/sparc/sol26-sld.h: Remove.
11028 * config/sparc/sysv4-only.h: Remove.
11029 * config/vax/bsd.h: Remove.
11030 * config/vax/t-memfuncs: Remove.
11031 * config/vax/ultrix.h: Remove.
11032 * config/vax/vaxv.h: Remove.
11033 * config/windiss.h: Remove.
11035 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
11037 PR rtl-optimization/36438
11038 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
11039 for vector shifts with constant scalar shift operands.
11041 2008-06-06 Sandip Matte <sandip@rmicorp.com>
11043 * doc/invoke.texi: Document -march=xlr.
11044 * config/mips/xlr.md: New file.
11045 * config/mips/mips.md: Include it.
11047 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
11048 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
11049 (mips_rtx_cost_data): Likewise.
11051 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
11053 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
11054 PRE_INC and PRE_DEC cases.
11056 2008-06-06 Jakub Jelinek <jakub@redhat.com>
11058 PR rtl-optimization/36419
11059 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
11060 the emitting jump insn.
11063 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
11064 is not bool, boolify the whole *expr_p and convert to the desired type.
11066 2008-06-06 Jakub Jelinek <jakub@redhat.com>
11068 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
11069 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
11070 Add omp_private_outer_ref hook, add another argument to
11071 omp_clause_default_ctor hook.
11072 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
11073 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
11074 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
11075 hook_tree_tree_tree_tree_null.
11076 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
11077 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
11078 * hooks.c (hook_tree_tree_tree_tree_null): New function.
11079 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
11080 * tree.def (OMP_TASK): New tree code.
11081 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
11082 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
11083 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
11084 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
11085 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
11086 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
11087 OMP_CLAUSE_COLLAPSE_EXPR): Define.
11088 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
11089 (OMP_DIRECTIVE_P): Add OMP_TASK.
11090 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
11091 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
11092 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
11093 and OMP_CLAUSE_UNTIED entries.
11094 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
11096 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11097 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
11098 * tree-pretty-print.c (dump_omp_clause): Handle
11099 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
11100 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
11101 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
11102 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
11103 warning about unsigned iterators. Change decl/init/cond/incr
11104 arguments to TREE_VECs, check arguments for all collapsed loops.
11105 (c_finish_omp_taskwait): New function.
11106 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
11108 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
11109 default_function_array_conversion on init. Add par_clauses argument.
11110 If decl is present in parallel's lastprivate clause, change it to
11111 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
11112 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
11113 collapse count in clauses.
11114 (c_parser_omp_for, c_parser_omp_parallel): Adjust
11115 c_parser_omp_for_loop callers.
11116 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
11117 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
11118 (c_parser_omp_clause_name): Handle collapse and untied clauses.
11119 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
11121 (c_parser_omp_clause_schedule): Handle schedule(auto).
11122 Include correct location in the error message.
11123 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
11124 and PRAGMA_OMP_CLAUSE_UNTIED.
11125 (OMP_TASK_CLAUSE_MASK): Define.
11126 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
11127 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
11128 * tree-nested.c (convert_nonlocal_omp_clauses,
11129 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
11130 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
11131 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11132 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
11134 (conver_nonlocal_reference, convert_local_reference,
11135 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
11136 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
11137 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
11138 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
11139 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
11140 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
11141 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
11142 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
11143 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
11145 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
11146 * c-common.h (c_finish_omp_taskwait): New prototype.
11147 * gimple-low.c (lower_stmt): Handle OMP_TASK.
11148 * tree-parloops.c (create_parallel_loop): Create 1 entry
11149 vectors for OMP_FOR_{INIT,COND,INCR}.
11150 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
11151 (make_edges): Handle OMP_TASK.
11152 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
11153 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11154 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
11155 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
11156 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
11157 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
11158 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
11159 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
11160 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
11161 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
11162 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
11163 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
11164 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
11165 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
11166 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
11167 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
11168 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
11169 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
11170 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
11171 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
11172 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
11173 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
11174 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
11175 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
11176 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
11177 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
11178 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
11179 original iterator is present in lastprivate clause or if
11180 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
11181 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11182 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
11183 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
11184 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
11185 if it is set, lookup var in outer contexts too. Handle
11186 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
11187 to be implicitly determined firstprivate for task regions.
11188 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
11189 if it is set, lookup var in outer contexts too. Set
11190 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
11191 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
11192 OMP_CLAUSE_UNTIED. Take region_type as last argument
11193 instead of in_parallel and in_combined_parallel.
11194 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
11196 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
11197 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
11198 (new_omp_context): Set default_kind to
11199 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
11200 (omp_region_type): New enum.
11201 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
11202 fields, add region_type.
11203 (new_omp_context): Take region_type as argument instead of is_parallel
11204 and is_combined_parallel.
11205 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
11206 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
11207 ctx->is_combined_parallel checks.
11208 (gimplify_omp_task): New function.
11209 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
11211 * omp-low.c (extract_omp_for_data): Use schedule(static)
11212 for schedule(auto). Handle pointer and unsigned iterators.
11213 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
11214 Add loops argument. Extract data for collapsed OMP_FOR loops.
11215 (expand_parallel_call): Assert sched_kind isn't auto,
11216 map runtime schedule to index 3.
11217 (struct omp_for_data_loop): New type.
11218 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
11219 Add loop, loops, collapse and iter_type fields.
11220 (workshare_safe_to_combine_p): Disallow combined for if
11221 iter_type is unsigned long long. Don't combine collapse > 1 loops
11222 unless all bounds and steps are constant. Adjust extract_omp_for_data
11224 (expand_omp_for_generic): Handle pointer, unsigned and long long
11225 iterators. Handle collapsed OMP_FOR loops. Adjust
11226 for struct omp_for_data changes. If libgomp function doesn't return
11227 boolean_type_node, add comparison of the return value with 0.
11228 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
11229 pointer, unsigned and long long iterators. Adjust for struct
11230 omp_for_data changes.
11231 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
11232 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
11233 unsigned long long. Allocate loops array, pass it to
11234 extract_omp_for_data. For collapse > 1 loops use always
11235 expand_omp_for_generic.
11236 (omp_context): Add sfield_map and srecord_type fields.
11237 (is_task_ctx, lookup_sfield): New functions.
11238 (use_pointer_for_field): Use is_task_ctx helper. Change first
11239 argument's type from const_tree to tree. Clarify comment.
11240 In OMP_TASK disallow copy-in/out sharing.
11241 (build_sender_ref): Call lookup_sfield instead of lookup_field.
11242 (install_var_field): Add mask argument. Populate both record_type
11243 and srecord_type if needed.
11244 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
11246 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
11247 and DECL_FIELD_OFFSET.
11248 (scan_sharing_clauses): Adjust install_var_field callers. For
11249 firstprivate clauses on explicit tasks allocate the var by value in
11250 record_type unconditionally, rather than by reference.
11251 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
11252 Use is_taskreg_ctx instead of is_parallel_ctx.
11253 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11254 (create_omp_child_function_name): Add task_copy argument, use
11255 *_omp_cpyfn* names if it is true.
11256 (create_omp_child_function): Add task_copy argument, if true create
11257 *_omp_cpyfn* helper function.
11258 (scan_omp_parallel): Adjust create_omp_child_function callers.
11259 Rename parallel_nesting_level to taskreg_nesting_level.
11260 (scan_omp_task): New function.
11261 (lower_rec_input_clauses): Don't run constructors for firstprivate
11262 explicit task vars which are initialized by *_omp_cpyfn*.
11263 Pass outer var ref to omp_clause_default_ctor hook if
11264 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
11265 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
11266 OMP_CLAUSE_REDUCTION_INIT.
11267 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
11268 avoid duplicate setting of fields. Handle
11269 OMP_CLAUSE_PRIVATE_OUTER_REF.
11270 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
11271 copy-out if TREE_READONLY, only copy-in.
11272 (expand_task_copyfn): New function.
11273 (expand_task_call): New function.
11274 (struct omp_taskcopy_context): New type.
11275 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
11277 (lower_omp_parallel): Rename to...
11278 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11279 Call create_task_copyfn if srecord_type is needed. Adjust
11281 (task_shared_vars): New variable.
11282 (check_omp_nesting_restrictions): Warn if work-sharing,
11283 barrier, master or ordered region is closely nested inside OMP_TASK.
11284 Add warnings for barrier if closely nested inside of work-sharing,
11285 ordered, or master region.
11286 (scan_omp_1): Call check_omp_nesting_restrictions even for
11287 GOMP_barrier calls. Rename parallel_nesting_level to
11288 taskreg_nesting_level. Handle OMP_TASK.
11289 (lower_lastprivate_clauses): Even if some lastprivate is found on a
11290 work-sharing construct, continue looking for them on parent parallel
11292 (lower_omp_for_lastprivate): Add lastprivate clauses
11293 to the beginning of dlist rather than end. Adjust for struct
11294 omp_for_data changes.
11295 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
11296 not after it. Handle collapsed OMP_FOR loops, adjust for
11297 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
11298 (get_ws_args_for): Adjust extract_omp_for_data caller.
11299 (scan_omp_for): Handle collapsed OMP_FOR
11300 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11301 (lower_omp_single_simple): If libgomp function doesn't return
11302 boolean_type_node, add comparison of the return value with 0.
11303 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
11304 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
11305 (parallel_nesting_level): Rename to...
11306 (taskreg_nesting_level): ... this.
11307 (is_taskreg_ctx): New function.
11308 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
11309 of is_parallel_ctx.
11310 (execute_lower_omp): Rename parallel_nesting_level to
11311 taskreg_nesting_level.
11312 (expand_omp_parallel): Rename to...
11313 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11314 Call omp_task_call for OMP_TASK regions.
11315 (expand_omp): Adjust caller, handle OMP_TASK.
11316 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
11318 * bitmap.c (bitmap_default_obstack_depth): New variable.
11319 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
11320 if argument is NULL and bitmap_default_obstack is already initialized.
11321 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
11323 * matrix-reorg.c (matrix_reorg): Likewise.
11325 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
11327 * config/i386/i386.md (*indirect_jump): Macroize using P
11328 mode iterator. Remove !TARGET_64BIT from insn constraints.
11329 (*tablejump_1): Ditto.
11330 (*indirect_jump_rex64): Remove insn pattern.
11331 (*tablejump_1_rex64): Ditto.
11332 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
11333 and eh_return_si insn patterns.
11335 2008-06-06 Richard Guenther <rguenther@suse.de>
11337 * tree-ssa-structalias.c (merge_smts_into): Remove.
11338 (find_what_p_points_to): Do not bother to compute the
11339 points-to set for pt_anything pointers.
11340 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
11341 for pt_anything pointers is ok.
11343 2008-06-06 Jan Hubicka <jh@suse.cz>
11345 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
11347 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11349 * cgraph.c: Fix typos in comments.
11350 (cgraph_availability_names): Fix string typo.
11351 * fold-const.c: Fix typos in comments.
11352 (fold_binary): Fix typo in warning.
11353 * genautomata.c: Fix typos in comments.
11354 (check_presence_pattern_sets): Fix typo in local variable.
11355 (output_description): Fix typo in output.
11356 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
11357 * hwint.h: Likewise.
11358 * matrix-reorg.c (check_allocation_function): Likewise.
11359 * omega.c (smooth_weird_equations): Likewise.
11360 * auto-inc-dec.c: Fix typos in comments.
11361 * bb-reorder.c: Likewise.
11362 * builtins.c: Likewise.
11363 * c-common.c: Likewise.
11364 * c-cppbuiltin.c: Likewise.
11365 * c-parser.c: Likewise.
11366 * c-pretty-print.c: Likewise.
11367 * cfgcleanup.c: Likewise.
11368 * cfgexpand.c: Likewise.
11369 * cfghooks.c: Likewise.
11370 * cfglayout.c: Likewise.
11371 * cfgloopmanip.c: Likewise.
11372 * cgraphunit.c: Likewise.
11373 * coverage.c: Likewise.
11374 * dbxout.c: Likewise.
11375 * df-byte-scan.c: Likewise.
11376 * df-core.c: Likewise.
11377 * df-problems.c: Likewise.
11378 * df-scan.c: Likewise.
11380 * dominance.c: Likewise.
11381 * domwalk.c: Likewise.
11383 * dwarf2out.c: Likewise.
11384 * emit-rtl.c: Likewise.
11385 * et-forest.c: Likewise.
11386 * function.c: Likewise.
11387 * function.h: Likewise.
11389 * gcov-io.c: Likewise.
11390 * gcov.c: Likewise.
11391 * gcse.c: Likewise.
11392 * genattrtab.c: Likewise.
11393 * ggc-page.c: Likewise.
11394 * gimplify.c: Likewise.
11395 * gthr-lynx.h: Likewise.
11396 * haifa-sched.c: Likewise.
11397 * ipa-cp.c: Likewise.
11398 * ipa-inline.c: Likewise.
11399 * ipa-prop.h: Likewise.
11400 * ipa-pure-const.c: Likewise.
11401 * ipa-struct-reorg.c: Likewise.
11402 * ipa-struct-reorg.h: Likewise.
11403 * ipa-type-escape.c: Likewise.
11405 * loop-doloop.c: Likewise.
11406 * mips-tfile.c: Likewise.
11407 * mkmap-flat.awk: Likewise.
11408 * mkmap-symver.awk: Likewise.
11409 * modulo-sched.c: Likewise.
11410 * omp-low.c: Likewise.
11411 * optabs.c: Likewise.
11412 * optabs.h: Likewise.
11413 * opts.c: Likewise.
11414 * passes.c: Likewise.
11415 * postreload-gcse.c: Likewise.
11416 * postreload.c: Likewise.
11417 * predict.c: Likewise.
11418 * pretty-print.h: Likewise.
11419 * profile.c: Likewise.
11420 * protoize.c: Likewise.
11421 * ra-conflict.c: Likewise.
11422 * real.c: Likewise.
11423 * recog.c: Likewise.
11424 * regclass.c: Likewise.
11425 * regs.h: Likewise.
11426 * reload.c: Likewise.
11427 * rtl-error.c: Likewise.
11428 * rtlanal.c: Likewise.
11429 * scan.h: Likewise.
11430 * sched-rgn.c: Likewise.
11432 * stmt.c: Likewise.
11433 * target.h: Likewise.
11434 * tree-dfa.c: Likewise.
11435 * tree-eh.c: Likewise.
11436 * tree-flow-inline.h: Likewise.
11437 * tree-inline.c: Likewise.
11438 * tree-into-ssa.c: Likewise.
11439 * tree-loop-distribution.c: Likewise.
11440 * tree-nested.c: Likewise.
11441 * tree-parloops.c: Likewise.
11442 * tree-pass.h: Likewise.
11443 * tree-pretty-print.c: Likewise.
11444 * tree-profile.c: Likewise.
11445 * tree-scalar-evolution.c: Likewise.
11446 * tree-sra.c: Likewise.
11447 * tree-ssa-alias-warnings.c: Likewise.
11448 * tree-ssa-ccp.c: Likewise.
11449 * tree-ssa-coalesce.c: Likewise.
11450 * tree-ssa-dom.c: Likewise.
11451 * tree-ssa-dse.c: Likewise.
11452 * tree-ssa-forwprop.c: Likewise.
11453 * tree-ssa-live.c: Likewise.
11454 * tree-ssa-live.h: Likewise.
11455 * tree-ssa-loop-im.c: Likewise.
11456 * tree-ssa-loop-ivopts.c: Likewise.
11457 * tree-ssa-loop-niter.c: Likewise.
11458 * tree-ssa-loop-prefetch.c: Likewise.
11459 * tree-ssa-phiopt.c: Likewise.
11460 * tree-ssa-phiprop.c: Likewise.
11461 * tree-ssa-sccvn.c: Likewise.
11462 * tree-ssa-ter.c: Likewise.
11463 * tree-ssa-threadupdate.c: Likewise.
11464 * tree-ssa.c: Likewise.
11465 * tree-vect-analyze.c: Likewise.
11466 * tree-vect-transform.c: Likewise.
11467 * tree-vectorizer.c: Likewise.
11468 * tree-vn.c: Likewise.
11469 * tree-vrp.c: Likewise.
11470 * tree.c: Likewise.
11471 * tree.def: Likewise.
11472 * tree.h: Likewise.
11473 * unwind-dw2-fde.c: Likewise.
11474 * unwind.inc: Likewise.
11475 * value-prof.c: Likewise.
11476 * vmsdbgout.c: Likewise.
11478 2008-06-05 David Edelsohn <edelsohn@gnu.org>
11480 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
11481 always place FP constants in the TOC for TARGET_POWERPC64.
11482 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
11484 2008-06-05 Joseph Myers <joseph@codesourcery.com>
11486 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
11487 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
11488 enable for TARGET_E500_DOUBLE.
11489 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
11490 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
11491 floating-point modes like integer modes for E500 double.
11492 (rs6000_legitimate_offset_address_p): Likewise.
11493 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
11494 addressing for DDmode for E500 double.
11495 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
11496 modes as using 64-bits of registers for E500 double.
11497 (spe_build_register_parallel): Do not handle DDmode or TDmode.
11498 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
11499 specially for E500 double.
11500 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
11501 TDmode for E500 double.
11502 (rs6000_gimplify_va_arg): Only handle SDmode in registers
11503 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
11504 (rs6000_split_multireg_move): Do not handle TDmode specially for
11506 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
11507 using 64-bit registers for E500 double.
11508 (emit_frame_save): Do not handle DDmode specially for E500 double.
11509 (gen_frame_mem_offset): Likewise.
11510 (rs6000_function_value): Do not call spe_build_register_parallel
11511 for DDmode or TDmode.
11512 (rs6000_libcall_value): Likewise.
11513 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
11514 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
11517 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
11519 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
11522 2008-06-04 Junjie Gu <jgu@tensilica.com>
11524 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
11525 comparison for frame pointers.
11527 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11530 * config/avr/avr.h (PUSH_ROUNDING): Remove.
11532 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11535 * builtins.c (expand_builtin_signbit): Don't take lowpart when
11536 register is already smaller or equal to required mode.
11538 2008-06-04 Xinliang David Li <davidxl@google.com>
11540 * tree-call-cdce.c: New file.
11541 (cond_dead_built_in_calls): New static variable.
11542 (input_domain): New struct.
11543 (check_pow): New function.
11544 (check_builtin_call): Ditto.
11545 (check_target_format): Ditto.
11546 (is_call_dce_candidate): Ditto.
11547 (gen_one_condition): Ditto.
11548 (gen_conditions_for_domain): Ditto.
11549 (get_domain): Ditto.
11550 (gen_conditions_for_pow_cst_base): Ditto.
11551 (gen_conditions_for_pow_int_base): Ditto.
11552 (gen_conditions_for_pow): Ditto.
11553 (get_no_error_domain): Ditto.
11554 (gen_shrink_wrap_conditions): Ditto.
11555 (shrink_wrap_one_built_in_call): Ditto.
11556 (shink_wrap_conditional_dead_built_in_calls): Ditto.
11557 (tree_call_cdce): Ditto.
11558 (gate_call_cdce): Ditto.
11559 (pass_call_cdce): New gimple pass.
11560 * passes.c: (init_optimization_passes): New pass.
11561 * tree-pass.h: New pass declaration.
11562 * opts.c (decode_options): New flag setting.
11563 * common.opt: Add -ftree-builtin-call-dce flag.
11564 * Makefile.in: Add new source file.
11565 * tempvar.def: New tv_id.
11566 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
11568 2008-06-04 Richard Guenther <rguenther@suse.de>
11570 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
11571 (is_call_clobbered): Always check var_ann->call_clobbered.
11572 (mark_call_clobbered): Always set var_ann->call_clobbered.
11573 (clear_call_clobbered): Always clear var_ann->call_clobbered.
11574 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
11575 (reset_alias_info): Clear call clobbering info on MTAGs and
11577 (set_pt_anything): Set pt_global_mem.
11578 (create_tag_raw): Adjust comment.
11579 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
11581 2008-06-04 Joseph Myers <joseph@codesourcery.com>
11582 Maxim Kuvyrkov <maxim@codesourcery.com>
11584 * config/m68k/m68k.opt (mxgot): New option.
11585 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
11586 (m68k_output_addr_const_extra): New.
11587 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
11588 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
11589 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
11590 * doc/invoke.texi (M680x0 Options): Document -mxgot.
11592 2008-06-04 Richard Guenther <rguenther@suse.de>
11594 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
11595 negative or non-representable offsets.
11597 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
11599 * config/i386/i386.c (ix86_gen_leave): New.
11600 (ix86_gen_pop1): Likewise.
11601 (ix86_gen_add3): Likewise.
11602 (ix86_gen_sub3): Likewise.
11603 (ix86_gen_sub3_carry): Likewise.
11604 (ix86_gen_one_cmpl2): Likewise.
11605 (ix86_gen_monitor): Likewise.
11606 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
11607 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
11608 ix86_gen_one_cmpl2 and ix86_gen_monitor.
11609 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
11610 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
11611 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
11612 (ix86_expand_epilogue): Updated.
11613 (print_operand): Handle integer register operand for 'z'.
11614 (ix86_expand_strlensi_unroll_1): Likewise.
11615 (ix86_expand_strlen): Likewise.
11616 (ix86_expand_builtin): Likewise.
11617 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
11618 mov{q}/mov{l} and add{q}/add{l}.
11620 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11622 * config/i386/i386.md (P): New mode iterator.
11623 (SFmode push_operand splitter): Macroize DImode and SImode pushes
11624 using P mode iterator.
11625 (DFmode push_operand splitter): Ditto.
11626 (XFmode push_operand splitter): Ditto.
11627 (DFmode float_extend SFmode push_operand splitter): Ditto.
11628 (XFmode float_extend SFmode push_operand splitter): Do not generate
11629 SImode pushes for 64bit target. Macroize Dimode and SImode
11630 pushes using P mode iterator.
11631 (XFmode float_extend DFmode push_operand splitter): Ditto.
11633 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11635 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
11636 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
11637 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
11638 return type to int.
11639 (ix86_call_abi_override): Remove check for call_used_regs.
11641 2008-06-03 Richard Guenther <rguenther@suse.de>
11643 * tree-ssa-structalias.c (find_func_aliases): Add constraints
11644 for the lhs of calls if the return type contains pointers.
11646 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11648 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
11649 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
11650 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
11651 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
11652 of cfun and DEFAULT_ABI to deceide abi mode.
11653 (DEFAULT_ABI): New.
11654 (REG_PARM_STACK_SPACE): Removed.
11655 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
11656 (STACK_BOUNDARY): Use default target to deceide stack boundary.
11657 * config/i386/i386-protos.h (ix86_cfun_abi): New.
11658 (ix86_function_abi): Likewise.
11659 (ix86_function_type_abi): Likewise.
11660 (ix86_call_abi_override): Likewise.
11661 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
11662 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
11663 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
11664 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
11666 (X86_64_REGPARM_MAX): New.
11667 (X86_64_SSE_REGPARM_MAX): New.
11668 (X64_REGPARM_MAX): New.
11669 (X64_SSE_REGPARM_MAX): New.
11670 (X86_32_REGPARM_MAX): New.
11671 (X86_32_SSE_REGPARM_MAX): New.
11672 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
11673 (ix86_function_regparm): Handle user calling abi.
11674 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
11675 by DEFAULT_ABI versus SYSV_ABI check.
11676 (ix86_reg_parm_stack_space): New.
11677 (ix86_function_type_abi): New.
11678 (ix86_call_abi_override): New.
11679 (ix86_function_abi): New.
11680 (ix86_cfun_abi): New.
11681 (init_cumulative_args): Call abi specific initialization.
11682 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
11683 (function_arg_64): Extend SSE_REGPARM_MAX check.
11684 (function_arg (): Remove TARGET_64BIT_MS_ABI.
11685 (ix86_pass_by_reference): Likewise.
11686 (ix86_function_value_regno_p): Likewise.
11687 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
11688 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
11689 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
11690 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
11691 (setup_incoming_varargs_64): Adjust regparm for call abi.
11692 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
11693 (ix86_va_start): Likewise.
11694 (ix86_gimplify_va_arg): Likewise.
11695 (ix86_expand_prologue): Likewise.
11696 (output_pic_addr_const): Likewise.
11697 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
11698 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
11699 (x86_output_mi_thunk): Likewise.
11700 (x86_function_profiler): Likewise.
11701 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
11702 (SYSV_ABI, MS_ABI): New constants.
11703 (DEFAULT_ABI): New.
11704 (init_regs): Add prototype of function in regclass.c file.
11705 (OVERRIDE_ABI_FORMAT): New.
11706 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
11707 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
11708 (OUTGOING_REG_PARM_STACK_SPACE): New.
11709 (ix86_reg_parm_stack_space): New prototype.
11710 (CUMULATIVE_ARGS): Add call_abi member.
11711 (machine_function): Add call_abi member.
11712 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
11713 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
11715 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
11718 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
11719 (avr_builtin_setjmp_frame_value): New function.
11720 * config/avr/avr.md (nonlocal_goto_receiver): Define.
11721 (nonlocal_goto): Define.
11723 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
11725 * config/mips/mips.c (mips_emit_loadgp): Return early if
11726 there is nothing do to, otherwise emit a blockage if
11727 !TARGET_EXPLICIT_RELOCS || crtl->profile.
11728 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
11730 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11732 * configure.ac: Drop unneeded backslash ending up in config.in.
11733 * acinclude.m4: Likewise.
11734 * config.in: Regenerate.
11736 2008-05-26 Jan Hubicka <jh@suse.cz>
11738 * predict.c (maybe_hot_frequency_p): Break out of...
11739 (maybe_hot_bb_p): ... here.
11740 (maybe_hot_edge_p): New.
11741 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
11742 * basic-block.h (maybe_hot_edge_p): Declare.
11744 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11746 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
11747 (*cmpfp_<mode>_cc): Ditto.
11748 (*fp_jcc_8<mode>_387): Ditto.
11749 (*fop_<MODEF:mode>_2_i387): Ditto.
11750 (*fop_<MODEF:mode>_3_i387): Ditto.
11751 (*fop_xf_2_i387): Ditto.
11752 (*fop_xf_3_i387): Ditto.
11754 2008-06-02 Tomas Bily <tbily@suse.cz>
11756 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
11758 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11760 * config/mips/mips.c (mips_valid_offset_p): New function.
11761 (mips_valid_lo_sum_p): Likewise.
11762 (mips_classify_address): Use them.
11763 (mips_force_address): New function.
11764 (mips_legitimize_address): Use it.
11765 * config/mips/mips.md (MOVE128): New mode iterator.
11766 (movtf): Require TARGET_64BIT. Remove empty strings.
11767 (*movtf_internal): Rename to...
11768 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
11769 of "R" and use {,fp}{load,store} attributes instead of "multi".
11770 Use a separate define_split.
11771 (*movtf_mips16): New pattern.
11773 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11775 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
11776 * config/mips/mips.c (mips_expand_before_return): New function.
11777 (mips_expand_epilogue): Call it.
11778 * config/mips/mips.md (return): Turn into a define_expand.
11779 (*return): New insn.
11781 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11783 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
11784 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
11785 functions. Do not emit uses and clobbers of CONCATs; individually
11786 use and clobber their operands.
11787 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
11788 gen_clobber, emit_use and gen_use.
11789 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
11790 (expand_builtin_return): Likewise.
11791 * cfgbuild.c (count_basic_blocks): Likewise.
11792 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
11793 * explow.c (emit_stack_restore): Likewise.
11794 * expmed.c (extract_bit_field_1): Likewise.
11795 * expr.c (convert_move, emit_move_complex_parts): Likewise.
11796 (emit_move_multi_word, store_constructor): Likewise.
11797 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
11798 (thread_prologue_and_epilogue_insns): Likewise.
11799 * lower-subreg.c (resolve_simple_move): Likewise.
11800 * optabs.c (widen_operand, expand_binop): Likewise.
11801 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
11802 * reload.c (find_reloads): Likewise.
11803 * reload1.c (eliminate_regs_in_insn): Likewise.
11804 * stmt.c (expand_nl_goto_receiver): Likewise.
11805 * config/alpha/alpha.md (builtin_longjmp): Likewise.
11806 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
11807 * config/arm/arm.c (arm_load_pic_register): Likewise.
11808 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
11809 * config/arm/arm.md (untyped_return): Likewise.
11810 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
11811 * config/avr/avr.c (expand_prologue): Likewise.
11812 * config/bfin/bfin.c (do_unlink): Likewise.
11813 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
11814 * config/cris/cris.c (cris_expand_prologue): Likewise.
11815 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11816 (machopic_legitimize_pic_address): Likewise.
11817 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
11818 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
11819 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
11820 (ix86_expand_convert_uns_didf_sse): Likewise.
11821 (ix86_expand_vector_init_general): Likewise.
11822 * config/ia64/ia64.md (eh_epilogue): Likewise.
11823 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
11824 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
11825 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
11826 (config/iq2000/iq2000.c): Likewise.
11827 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
11828 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
11829 (builtin_longjmp): Likewise.
11830 * config/mn10300/mn10300.md (call, call_value): Likewise.
11831 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
11832 * config/pdp11/pdp11.md (abshi2): Likewise.
11833 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
11834 * config/s390/s390.c (s390_emit_prologue): Likewise.
11835 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
11836 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
11837 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
11838 * config/sh/sh.c (prepare_move_operands): Likewise.
11839 (output_stack_adjust, sh_expand_epilogue): Likewise.
11840 (sh_set_return_address, sh_expand_t_scc): Likewise.
11841 * config/sparc/sparc.c (load_pic_register): Likewise.
11842 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
11843 * config/spu/spu.c (spu_expand_epilogue): Likewise.
11844 * config/v850/v850.c (expand_epilogue): Likewise.
11846 2008-05-31 Anatoly Sokolov <aesok@post.ru>
11848 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
11849 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
11850 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
11851 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
11852 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
11853 stack pointer register.
11854 (output_movhi): Remove code for interrupt specific writing to the
11855 stack pointer register.
11857 2008-05-31 Richard Guenther <rguenther@suse.de>
11859 PR tree-optimization/34244
11860 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
11861 (tree_expr_nonzero_warnv_p): Likewise.
11862 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
11863 ssa_name_nonnegative_p.
11864 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
11865 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
11866 not tree_expr_nonzero_warnv_p.
11868 PR tree-optimization/36262
11870 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
11872 PR tree-optimization/34244
11873 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
11874 (record_numbers_of_iterations): New function.
11875 (execute_vrp): Cache the numbers of iterations of loops.
11876 * tree-scalar-evolution.c (scev_reset_except_niters):
11878 (scev_reset): Use scev_reset_except_niters.
11879 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
11881 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
11883 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11884 __WORKAROUND_RETS when appropriate.
11886 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11888 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
11889 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
11891 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
11892 *fop_df_comm_sse insn patterns using MODEF mode iterator.
11893 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
11894 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
11895 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
11896 *fop_df_1_mixed insn patterns using MODEF mode iterator.
11897 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
11898 *fop_df_1_sse insn patterns using MODEF mode iterator.
11899 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
11900 *fop_df_1_i387 insn patterns using MODEF mode iterator.
11901 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
11902 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
11903 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
11904 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
11905 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
11906 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
11907 (*fop_xf_4_i387): Use <MODE> for mode attribute.
11908 (*fop_xf_5_i387): Ditto.
11909 (*fop_xf_6_i387): Ditto.
11911 2008-05-30 Richard Guenther <rguenther@suse.de>
11913 * builtins.c (build_string_literal): Avoid generating
11914 a non-gimple_val result.
11916 2008-05-30 DJ Delorie <dj@redhat.com>
11918 * exec-tool.in: Use an environment variable (private) instead of a
11919 file (shared) as a semaphore, so as to not break parallel builds.
11921 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11923 * optabs.c (maybe_encapsulate_block): Remove.
11924 (emit_libcall_block): Adjust accordingly.
11925 * optabs.h (maybe_encapsulate_block): Remove prototype.
11927 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
11928 Don't use maybe_encapsulate_block.
11930 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11932 * config/rs6000/rs6000.c (rs6000_legitimize_address,
11933 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
11934 rtx is a SYMBOL_REF before calling get_pool_constant.
11936 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
11938 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
11940 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
11942 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
11943 rather than OS names to choose INO_T_EQ definition.
11944 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
11945 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
11947 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
11950 * config/darwin-f.c: New.
11951 * config/t-darwin: Added rule to build darwin-f.o.
11952 * config.gcc: Defined new variable, fortran_target_objs.
11953 (*-*-darwin*): Set fortran_target_objs.
11954 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
11955 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
11956 * configure: Regenerated.
11958 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
11961 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
11962 canonical type if needed.
11964 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
11966 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
11968 2008-05-29 Richard Guenther <rguenther@suse.de>
11970 PR tree-optimization/36343
11971 PR tree-optimization/36346
11972 PR tree-optimization/36347
11973 * tree-flow.h (clobber_what_p_points_to): Declare.
11974 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
11975 pointed-to variable is dereferenced is irrelevant to whether
11976 the pointer can access the pointed-to variable.
11977 (clobber_what_p_points_to): New function.
11978 * tree-ssa-alias.c (set_initial_properties): Use it.
11979 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
11980 call clobber check for NMTs.
11982 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11984 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
11985 for printing gcov_type.
11987 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11989 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
11990 and the eh region information.
11991 * value-prof.c (gimple_move_stmt_histograms): New function.
11992 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
11994 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
11996 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
11998 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
12000 * value-prof.c (tree_ic_transform): Print counts.
12001 * tree-profile.c (tree_gen_ic_func_profiler):
12002 Clear __gcov_indreict_call_callee variable to avoid misattribution
12005 2008-05-28 Rafael Espíndola <espindola@google.com>
12007 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
12010 2008-05-28 Richard Guenther <rguenther@suse.de>
12012 PR tree-optimization/36339
12013 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
12014 and clobbering code out of the loop.
12016 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
12018 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
12021 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
12022 s390_contiguous_bitmask_p, s390_symref_operand_p,
12023 s390_check_symref_alignment, s390_reload_larl_operand,
12024 s390_reload_symref_address): New functions.
12025 (s390_branch_condition_mnemonic): Support compare and branch
12027 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
12028 and 'W' constraints.
12029 (s390_secondary_reload): Add secondary reloads for unaligned
12030 symbol refs or symbol refs to floating point or QI/TI mode
12032 (legitimate_address_p): Accept symbol references as addresses.
12033 (s390_expand_insv): Use rotate and insert selected bits
12034 instruction for insv when building for z10.
12035 (print_operand_address): Handle symbol ref addresses.
12036 (print_operand): Output modifier 'c' added for signed byte values.
12037 (s390_encode_section_info): Mark symbol refs with
12038 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
12040 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
12041 (length attribute): RRF, RRR have 4 byte length.
12042 (FPALL, INTALL): New mode iterators added.
12043 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
12044 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
12045 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
12046 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
12047 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
12048 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
12049 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
12050 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
12052 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
12053 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
12054 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
12055 reload<INTALL:mode><P:mode>_toreg_z10,
12056 reload<FPALL:mode><P:mode>_tomem_z10,
12057 reload<FPALL:mode><P:mode>_toreg_z10,
12058 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
12059 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
12060 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
12061 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
12063 (movmem, clrmem, cmpmem): New splitters added.
12065 * config/s390/predicates.md (larl_operand): Use
12066 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
12067 SYMBOL_REF_ALIGN1_P.
12068 (s390_signed_integer_comparison,
12069 s390_unsigned_integer_comparison): New predicates.
12071 * config/s390/s390-protos.h (s390_check_symref_alignment,
12072 s390_contiguous_bitmask_p, s390_reload_larl_operand,
12073 s390_reload_symref_address,
12074 s390_compare_and_branch_condition_mask): Prototypes added.
12076 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
12077 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
12078 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
12080 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
12082 * config/s390/s390.c (z10_cost): New cost function for z10.
12083 (s390_handle_arch_option, override_options): Support -march=z10 switch.
12084 (s390_issue_rate): Adjust issue rate for z10.
12085 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
12086 (processor_flags): Add PF_Z10.
12087 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
12088 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
12089 * gcc/config.gcc: Add z10.
12091 2008-05-28 Richard Guenther <rguenther@suse.de>
12093 PR tree-optimization/36291
12094 * tree-flow. h (struct gimple_df): Remove var_anns member.
12095 * tree-flow-inline.h (gimple_var_anns): Remove.
12096 (var_ann): Simplify.
12097 * tree-dfa.c (create_var_ann): Simplify.
12098 (remove_referenced_var): Clear alias info from var_anns of globals.
12099 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
12100 (delete_tree_ssa): Clear alias info from var_anns of globals.
12101 Do not free var_anns.
12102 (var_ann_eq): Remove.
12103 (var_ann_hash): Likewise.
12105 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
12107 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
12108 and loongson2f entries.
12109 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
12110 * config/mips/mips.h (processor_type): Add Loongson-2E
12111 and Loongson-2F entries.
12112 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
12113 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
12114 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
12115 * doc/invoke.texi (MIPS Options): Document loongson2e
12116 and loongson2f processor names.
12118 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
12122 * config/i386/i386.c (ix86_function_arg_boundary): Use
12123 alignment of canonical type.
12124 (ix86_expand_vector_move): Check unaligned memory access for
12127 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
12129 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
12130 Moved to the front of file.
12132 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
12133 H.J. Lu <hongjiu.lu@intel.com>
12135 * dwarf2out.c (current_fde): New.
12137 (lookup_cfa:): Likewise.
12138 (dwarf2out_end_epilogue): Likewise.
12139 (dwarf2out_note_section_used): Likewise.
12141 2008-05-27 Michael Matz <matz@suse.de>
12144 * c.opt (Wenum-compare): New warning option.
12145 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
12147 2008-05-27 Michael Matz <matz@suse.de>
12149 PR middle-end/36326
12150 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
12152 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
12153 into memory as tail calls.
12155 2008-05-27 Richard Guenther <rguenther@suse.de>
12157 PR tree-optimization/36339
12158 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
12159 pointers cause all addressable variables to be call clobbered.
12161 2008-05-27 Richard Guenther <rguenther@suse.de>
12163 PR tree-optimization/36245
12164 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
12166 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12168 * config/s390/s390.md: Replace all occurences of the 'm'
12169 constraint with 'RT'.
12171 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12173 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
12175 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
12177 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
12178 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
12179 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
12181 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12183 * reload.c: (find_reloads): Skip alternatives according to the
12184 "enabled" attribute. Constify the constraint variable.
12185 * recog.c (get_attr_enabled): Add default implementation.
12186 (extract_insn): Set the alternative_enabled_p array
12187 in the recog_data struct.
12188 (preprocess_constraints, constrain_operands): Skip
12189 alternatives according to the "enabled" attribute
12190 * recog.h (struct recog_data): New field alternative_enabled_p.
12191 (skip_alternative): New inline function.
12192 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
12193 (record_reg_classes): Skip alternative according to the
12194 "enabled" attribute.
12196 * doc/md.texi: Add documention for the "enabled" attribute.
12198 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12200 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
12201 * postreload.c (reload_cse_simplify_operands): Replace 'm'
12202 constraint with TARGET_MEM_CONSTRAINT.
12203 * recog.c (asm_operand_ok, preprocess_constraints,
12204 constrain_operands): Likewise.
12205 * regclass.c (record_reg_classes): Likewise.
12206 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
12207 * reload1.c (maybe_fix_stack_asms): Likewise.
12208 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12209 * recog.h: Adjust comment.
12210 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
12211 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
12212 * doc/md.texi: Add a note to description of 'm' constraint.
12213 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
12215 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
12217 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
12218 that the bitfield is of integral type before testing its precision.
12220 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12221 Sa Liu <saliu@de.ibm.com>
12223 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
12224 __modti3, __udivti3, __umodti3 and __udivmodti4.
12225 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
12226 that implement TImode mul and div functions.
12227 * config/spu/multi3.c: New. Implement __multi3.
12228 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
12229 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
12232 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
12234 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
12235 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
12236 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
12237 tls_sysv_suffix): New mode and mode attribute iterators.
12238 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
12239 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
12240 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
12241 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
12242 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
12245 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
12247 PR tree-optimization/36329
12248 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
12249 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
12250 * cgraphbuild.c (initialize_inline_failed): Use the latter
12251 macro in lieu of the former.
12252 * ipa-inline.c (cgraph_mark_inline): Likewise.
12253 (cgraph_decide_inlining_of_small_function): Likewise.
12254 (cgraph_decide_inlining): Likewise.
12255 (cgraph_decide_inlining_incrementally): Likewise.
12257 2008-05-26 Tristan Gingold <gingold@adacore.com>
12258 Anatoly Sokolov <aesok@post.ru>
12260 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
12261 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
12262 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
12263 optimization for 'avr6' architecture.
12265 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
12268 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
12270 2008-05-26 Richard Guenther <rguenther@suse.de>
12272 * tree-ssa-sccvn.c (expr_has_constants): Declare.
12273 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
12275 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
12277 PR middle-end/36253
12278 * caller-save.c (insert_restore): Verify alignment of spill space.
12279 (insert_save): Likewise.
12280 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
12281 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
12282 (STACK_SLOT_ALIGNMENT): Likewise.
12283 * function.c (LOCAL_ALIGNMENT): Removed.
12284 (get_stack_local_alignment): New.
12285 (assign_stack_local): Use it. Set alignment on stack slot.
12286 (assign_stack_temp_for_type): Use get_stack_local_alignment.
12287 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
12288 (STACK_SLOT_ALIGNMENT): New.
12289 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
12290 stack slot in XFmode.
12292 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
12294 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
12297 * config/i386/i386.md (allocate_stack_worker_64): Make sure
12298 argument operand in rax isn't removed.
12300 2008-05-26 Richard Guenther <rguenther@suse.de>
12302 PR middle-end/36300
12303 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
12304 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
12306 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12309 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
12311 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
12313 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
12314 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
12316 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12318 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
12319 build a trampoline if we don't want one.
12320 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
12321 return zero for nested functions if we don't want a trampoline.
12323 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12325 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
12327 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12330 * c.opt: Removed undocumented option '-lang-fortran'.
12331 * c-common.h: Removed global variable 'lang_fortran'.
12332 * c-opts.c (c_common_handle_option): Removed code to handle
12333 option '-lang-fortran'. Updated includes.
12334 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
12335 definition of '__GFORTRAN__'.
12336 (define__GNUC__): Reimplemented to use BASEVER and
12337 cpp_define_formatted.
12338 (builtin_define_with_value_n): Removed.
12339 * c-incpath.h: Renamed to ...
12340 * incpath.h: ... this.
12341 * c-incpath.c: Renamed to ...
12342 * incpath.c: ... this. Updated includes.
12343 * fix-header.c: Updated includes.
12344 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
12345 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
12346 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
12348 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12350 * tree.h: Update the table of flags used on tree nodes.
12351 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
12352 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
12353 (FORCED_LABEL): Add access check.
12354 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
12355 (ASM_INPUT_P): Likewise.
12356 (ASM_VOLATILE_P): Likewise.
12357 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
12358 (OMP_SECTION_LAST): Access private_flag directly.
12359 (OMP_RETURN_NOWAIT): Likewise.
12360 (OMP_PARALLEL_COMBINED): Likewise.
12361 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
12362 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
12363 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
12364 deprecated_flag directly.
12366 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
12368 * final.c (frame_pointer_needed): Removed.
12369 * flags.h (frame_pointer_needed): Likewise.
12371 * function.h (rtl_data): Add frame_pointer_needed.
12372 (frame_pointer_needed): New.
12374 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
12376 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
12378 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
12380 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
12383 2008-05-25 Alan Modra <amodra@bigpond.net.au>
12385 * c-common.c (strip_array_types): Move function to..
12387 (get_inner_array_type): Delete.
12388 * c-common.h (strip_array_types): Move declaration to..
12390 (get_inner_array_type): Delete.
12391 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
12392 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12393 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12394 * config/pa/pa.c (emit_move_sequence): Likewise.
12396 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
12398 * config/i386/i386.md (*sse_prologue_save_insn): Set length
12401 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
12403 * function.c: Include target hook for nonlocal_goto frame value.
12405 2008-05-24 Richard Guenther <rguenther@suse.de>
12407 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
12408 variable can be only accessed through a pointer or a union.
12410 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12412 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
12413 * doc/extend.texi: Likewise.
12415 2008-05-23 DJ Delorie <dj@redhat.com>
12417 * config/m32c/jump.md (untyped_call): Add.
12419 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
12420 for A24 to PSImode.
12421 (m32c_address_cost): Detail costs for indirect offsets.
12423 2008-05-23 Rafael Espíndola <espindola@google.com>
12425 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
12426 if a node is a SUBREG.
12427 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
12430 2008-05-23 Paul Brook <paul@codesourcery.com>
12431 Carlos O'Donell <carlos@codesourcery.com>
12433 * doc/extend.texi: Clarify use of __attribute__((naked)).
12434 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12435 * target.h (gcc_target): Add allocate_stack_slots_for_args.
12436 * function.c (use_register_for_decl): Use
12437 targetm.calls.allocate_stack_slots_for_args.
12438 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12439 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
12440 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
12442 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
12444 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
12446 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
12448 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
12449 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
12450 is only rounded once.
12452 2008-05-23 Richard Guenther <rguenther@suse.de>
12454 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
12456 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
12457 Jakub Jelinek <jakub@redhat.com>
12460 * configure.ac: Handle --enable-cld.
12461 * configure: Regenerated.
12462 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
12463 * config/i386/i386.h (struct machine_function): Add needs_cld field.
12464 (ix86_current_function_needs_cld): New define.
12465 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
12466 (cld): New isns pattern.
12467 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
12468 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
12469 * config/i386/i386.opt (mcld): New option.
12470 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
12471 TARGET_CLD and ix86_current_function_needs_cld.
12472 (override_options): Use -mcld by default for 32-bit code if
12475 * doc/install.texi (Options specification): Document --enable-cld.
12476 * doc/invoke.texi (Machine Dependent Options)
12477 [i386 and x86-64 Options]: Add -mcld option.
12478 (Intel 386 and AMD x86-64 Options): Document -mcld option.
12480 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
12481 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
12482 (return_in_memory_64): Likewise.
12483 (return_in_memory_ms_64): Likewise.
12485 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12487 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
12488 * builtins.c (fold_builtin_fpclassify): New.
12489 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
12490 * builtins.def (BUILT_IN_FPCLASSIFY): New.
12491 * c-common.c (handle_type_generic_attribute): Adjust to accept
12492 fixed arguments before an elipsis.
12493 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
12494 * doc/extend.texi: Document __builtin_fpclassify.
12496 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
12498 * omp-low.c (gate_expand_omp_ssa): Remove.
12499 (pass_expand_omp_ssa): Remove.
12500 (gate_expand_omp): Do not check for flag_openmp_ssa.
12501 * common.opt (-fopenmp-ssa): Remove.
12502 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
12504 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
12506 * config/sh/sh.opt (mfixed-range): New option.
12507 * config/sh/sh-protos.h (sh_fix_range): Declare.
12508 * config/sh/sh.c (sh_fix_range): New function.
12509 * config/sh/sh.h (sh_fixed_range_str): Declare.
12510 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
12512 * doc/invoke.texi (SH Options): Document -mfixed-range.
12514 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
12516 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
12517 it before the redeclaration.
12519 2008-05-22 Anatoly Sokolov <aesok@post.ru>
12521 * config/avr/avr.c (get_sequence_length): Add new function.
12522 (expand_prologue, expand_epilogue): Remove duplicate code.
12524 2008-05-22 Rafael Espíndola <espindola@google.com>
12526 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
12529 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
12531 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
12532 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
12534 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
12535 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
12536 (vect_update_misalignment_for_peel): Likewise.
12537 (vector_alignment_reachable_p): Likewise.
12538 * tree-vect-transform.c (vectorizable_load): Likewise.
12539 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
12540 (get_vectype_for_scalar_type): Pass mode of scalar_type
12541 to UNITS_PER_SIMD_WORD.
12543 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
12544 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12545 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12546 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12547 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12549 2008-05-22 Ira Rosen <irar@il.ibm.com>
12551 PR tree-optimization/36293
12552 * tree-vect-transform.c (vect_transform_strided_load): Don't check
12553 if the first load must be skipped because of a gap.
12555 2008-05-22 Richard Guenther <rguenther@suse.de>
12557 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
12558 more cases of offset disambiguation that is possible if
12559 strict-aliasing rules apply.
12560 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
12561 for basic offset and type-based disambiguation.
12563 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12565 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
12566 ix86_expand_vector_set on V16QImode for SSE4.1.
12568 2008-05-21 Tom Tromey <tromey@redhat.com>
12570 * c.opt (Wimport): Mark as undocumented.
12571 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
12573 (Warning Options): Likewise.
12574 * doc/cppopts.texi: Don't mention -Wimport.
12576 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
12578 PR tree-optimization/36287
12579 PR tree-optimization/36286
12580 * lambda-code.c (build_access_matrix): Do not use the loop->num
12581 for computing the number of induction variables: use the loop depth
12584 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
12587 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
12588 option -f(no-)leading-underscore.
12590 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12592 * config/i386/i386.c (ix86_expand_vector_init_general): Use
12593 GET_MODE_NUNITS (mode).
12595 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
12597 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
12598 (-mmulhw): Add 464 to description.
12599 (-mdlmzb): Likewise.
12600 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
12601 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
12603 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
12604 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
12605 * config/rs6000/rs6000.md: Update comments for 464.
12607 2008-05-21 Janis Johnson <janis187@us.ibm.com>
12609 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
12611 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12613 * config/i386/sse.md (vec_extractv4sf): Removed.
12614 (vec_extractv2df): Likewise.
12615 (vec_extractv2di): Likewise.
12616 (vec_extractv4si): Likewise.
12617 (vec_extractv8hi): Likewise.
12618 (vec_extractv16qi): Likewise.
12619 (vec_extract<mode>): New.
12621 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12623 * config/i386/sse.md (vec_setv4sf): Removed.
12624 (vec_setv2df): Likewise.
12625 (vec_setv2di): Likewise.
12626 (vec_setv4si): Likewise.
12627 (vec_setv8hi): Likewise.
12628 (vec_setv16qi): Likewise.
12629 (vec_set<mode>): New.
12631 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12633 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
12634 goto for vec_concat and vec_interleave.
12636 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12638 * config/i386/sse.md (vec_initv4sf): Removed.
12639 (vec_initv2df): Likewise.
12640 (vec_initv2di): Likewise.
12641 (vec_initv4si): Likewise.
12642 (vec_initv8hi): Likewise.
12643 (vec_initv16qi): Likewise.
12644 (vec_init<mode>): New.
12646 2008-05-21 Joseph Myers <joseph@codesourcery.com>
12648 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
12650 2008-05-21 Tom Tromey <tromey@redhat.com>
12652 * ggc-zone.c (lookup_page_table_if_allocated): New function.
12653 (zone_find_object_offset): Likewise.
12654 (gt_ggc_m_S): Likewise.
12655 (highest_bit): Likewise.
12656 * ggc-page.c (gt_ggc_m_S): New function.
12657 * stringpool.c (string_stack): Remove.
12658 (init_stringpool): Update.
12659 (ggc_alloc_string): Use ggc_alloc.
12660 (maybe_delete_ident): New function.
12661 (ggc_purge_stringpool): Likewise.
12662 (gt_ggc_m_S): Remove.
12663 * ggc-common.c (ggc_protect_identifiers): New global.
12664 (ggc_mark_roots): Call ggc_purge_stringpool. Use
12665 ggc_protect_identifiers.
12666 * ggc.h (ggc_protect_identifiers): Declare.
12667 (gt_ggc_m_S): Update.
12668 (ggc_purge_stringpool): Declare.
12669 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
12670 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
12672 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
12674 2008-05-21 David S. Miller <davem@davemloft.net>
12676 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
12679 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
12681 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
12684 2008-05-20 David Daney <ddaney@avtrex.com>
12686 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
12687 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
12688 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
12689 UNSPEC_UPDATE_GOT_VERSION): Renumber.
12690 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
12691 (atomic_hiqi_op): New define_code_iterator.
12692 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
12693 mips_expand_compare_and_swap_12.
12694 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
12695 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
12696 (sync_<optab><mode>, sync_old_<optab><mode>,
12697 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
12698 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
12699 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
12700 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
12701 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
12702 (test_and_set_12): New insn.
12703 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
12704 sync_new_<optab><mode>, sync_old_nand<mode>,
12705 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
12706 clobber to operand 0 for SI and DI mode insns.
12707 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
12708 mips_gen_fn_4): New typedefs.
12709 (mips_gen_fn_ptrs): Define new union type.
12710 (mips_expand_compare_and_swap_12): Remove declaration.
12711 (mips_expand_atomic_qihi): Declare function.
12712 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
12713 (mips_expand_atomic_qihi): ... this. Use new generator function
12715 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
12716 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
12717 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
12718 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
12719 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
12720 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
12721 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
12722 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
12723 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
12724 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
12727 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
12729 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
12732 2008-05-20 Anatoly Sokolov <aesok@post.ru>
12734 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
12735 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
12736 (avr_attribute_table): Add 'OS_main' function attribute.
12737 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
12738 functions with 'OS_main' attribute.
12740 2008-05-20 Richard Guenther <rguenther@suse.de>
12742 PR tree-optimization/35204
12743 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
12744 helper, split out from ...
12745 (DFS): ... here. Make the DFS walk non-recursive.
12747 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
12748 Jan Sjodin <jan.sjodin@amd.com>
12750 PR tree-optimization/36181
12751 * tree-parloops.c (loop_has_vector_phi_nodes): New.
12752 (parallelize_loops): Don't parallelize when the loop has vector
12755 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12756 Sebastian Pop <sebastian.pop@amd.com>
12758 * tree-loop-linear.c (gather_interchange_stats): Look in the access
12759 matrix, and never look at the tree representation of the memory
12761 (linear_transform_loops): Computes parameters and access matrices.
12762 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
12764 (access_matrix_get_index_for_parameter): New.
12765 * tree-data-ref.h (struct access_matrix): New.
12766 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
12767 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
12768 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
12769 am_vector_index_for_loop): New.
12770 (struct data_reference): Add field access_matrix.
12771 (DR_ACCESS_MATRIX): New.
12772 (compute_data_dependences_for_loop): Update declaration.
12773 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
12774 * lambda.h (lambda_vector_vec_p): Declared.
12775 * lambda-code.c: Depend on pointer-set.h.
12776 (lambda_collect_parameters_from_af, lambda_collect_parameters,
12777 av_for_af_base, av_for_af, build_access_matrix,
12778 lambda_compute_access_matrices): New.
12779 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
12781 2008-05-20 Joseph Myers <joseph@codesourcery.com>
12783 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
12784 $SOURCEDIR/include.
12786 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12787 Sebastian Pop <sebastian.pop@amd.com>
12789 PR tree-optimization/36206
12790 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
12792 (instantiate_scev_1): Rename flags to fold_conversions.
12793 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
12794 outeside instantiation_loop.
12795 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
12796 (evolution_function_is_affine_or_constant_p): Removed.
12797 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
12799 (analyze_siv_subscript): Pass in the loop nest number.
12800 Call evolution_function_is_affine_in_loop instead of
12801 evolution_function_is_affine_p.
12802 (analyze_overlapping_iterations): Pass in the loop nest number.
12804 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12805 Sebastian Pop <sebastian.pop@amd.com>
12807 PR tree-optimization/36206
12808 * tree-chrec.h (chrec_fold_op): New.
12809 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
12812 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
12814 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
12816 (remove_duplicates): Do not set inode on non-inode systems.
12819 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
12821 * config.gcc (tm_file): Update comments about relative pathnames.
12823 2008-05-20 Richard Guenther <rguenther@suse.de>
12825 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
12826 * tree-ssa-sccvn.c (process_scc): Likewise.
12827 * tree-ssa-sink.c (execute_sink_code): Likewise.
12828 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
12829 * tree-vrp.c (process_assert_insertions): Likewise.
12830 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
12831 (perform_tree_ssa_dce): Likewise.
12832 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12833 (dump_dominator_optimization_stats): Likewise.
12834 * tree-vectorizer.c (vectorize_loops): Likewise.
12836 2008-05-20 Richard Guenther <rguenther@suse.de>
12838 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
12840 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
12842 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
12843 (ix86_i386elf_return_in_memory): Likewise.
12844 (ix86_i386interix_return_in_memory): Likewise.
12845 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
12846 (SUBTARGET_RETURN_IN_MEMORY): New.
12847 * config/i386/i386elf.h: Likewise.
12848 * config/i386/ptx4-i.h: Likewise.
12849 * config/i386/sol2-10.h: Likewise.
12850 * config/i386/sysv4.h: Likewise.
12851 * config/i386/vx-common.h: Likewise.
12852 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
12853 * config/i386/i386.c (ix86_return_in_memory): Made static and
12854 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
12855 (ix86_i386elf_return_in_memory): Removed.
12856 (ix86_i386interix_return_in_memory): Removed.
12857 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
12858 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
12860 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
12862 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
12864 2008-05-19 Xinliang David Li <davidxl@google.com>
12866 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
12868 * common.opt: Ditto.
12869 * doc/invoke.texi: Ditto.
12871 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
12873 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
12874 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
12876 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12878 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
12879 sizes of operand array from 8/4 to 4/2.
12880 (ix86_expand_vector_init_general): Change size of operand array
12881 from 32 to 16. Remove op0, op1 and half_mode.
12883 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12885 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
12886 (ix86_expand_vector_init_interleave): Likewise.
12887 (ix86_expand_vector_init_general): Use them. Assert
12888 word_mode == SImode when n_words == 4.
12890 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
12892 * config/i386/i386.c (ix86_secondary_reload): New static function.
12893 (TARGET_SECONDARY_RELOAD): New define.
12894 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
12895 * config/i386/i386.md (reload_outqi): Remove.
12897 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12899 PR middle-end/35509
12900 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
12901 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
12902 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
12903 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
12904 (fold_builtin_1): Likewise.
12905 * builtins.def (BUILT_IN_ISINF_SIGN): New.
12906 c-common.c (check_builtin_function_arguments): Handle
12907 BUILT_IN_ISINF_SIGN.
12908 * doc/extend.texi: Document __builtin_isinf_sign.
12909 * fold-const.c (operand_equal_p): Handle COND_EXPR.
12911 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
12913 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
12914 EH cleanup at the end of the pass, search for those that have been
12915 turned into forwarder blocks and do the cleanup on their successor.
12917 2008-05-18 Richard Guenther <rguenther@suse.de>
12919 * tree-cfg.c (verify_gimple_expr): Allow conversions from
12920 pointers to sizetype and vice versa.
12922 2008-05-18 Xinliang David Li <davidxl@google.com>
12924 * gcc/tree-ssa-dce.c: Coding style fix.
12925 (check_pow): Documentation comment.
12926 (check_log): Documenation comment. Coding style fix.
12927 (is_unnecessary_except_errno_call): Ditto.
12928 (gen_conditions_for_pow): Ditto.
12929 (gen_conditions_for_log): Ditto.
12930 (gen_shrink_wrap_conditions): Ditto.
12931 (shrink_wrap_one_built_in_calls): Ditto.
12932 * gcc/doc/invoke.texi: Better documentation string.
12933 * ChangeLog: Fix wrong change log entries from
12934 May 17 checkin on function call DCE.
12936 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
12938 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
12940 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
12942 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
12943 * df-problems.c (simulation routines): Fixed block comment to
12944 properly say how to add forwards scanning functions.
12946 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12948 * tree-inline.c (setup_one_parameter): Remove dead code.
12950 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12952 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
12953 a BIT_AND_EXPR only for an INTEGER_TYPE.
12955 2008-05-17 Xinliang David Li <davidxl@google.com>
12957 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
12958 (check_pow, check_log, is_unnecessary_except_errno_call): New
12959 functions to check for eliminating math functions that are pure
12960 except for setting errno.
12961 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
12962 general condition expressions for shrink-wrapping pow/log calls.
12963 (gen_shrink_wrap_conditions): Ditto.
12964 (shrink_wrap_one_built_in_call): Ditto.
12965 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
12966 (mark_operand_necessary): If debugging, output if OP is necessary.
12967 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
12969 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
12971 * gcc/common.opt: New user flag -ftree-builtin-dce.
12972 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
12974 2008-05-16 David S. Miller <davem@davemloft.net>
12976 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
12977 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
12979 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
12982 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
12984 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12986 * ifcvt.c (dead_or_predicable): Rename
12987 df_simulate_one_insn_backwards to df_simulate_one_insn.
12988 * recog.c (peephole2_optimize): Ditto.
12989 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
12991 * df.h: Rename df_simulate_one_insn_backwards to
12992 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
12993 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
12994 scanning of defs and uses.
12995 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
12996 (df_simulate_one_insn_forwards): Removed.
12998 2008-05-16 Doug Kwan <dougkwan@google.com>
13000 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
13002 (real_from_string): Handle NaNs and Inf as approriate.
13004 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
13006 * doc/gty.texi (Source Files Containing Type Information): Note
13007 that headers should appear first in the gtfiles list.
13009 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13011 * tree.def (COND_EXEC): Properly documented this code.
13013 2008-05-16 Diego Novillo <dnovillo@google.com>
13015 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
13016 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
13019 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13021 * tree-ssa-dse (max_stmt_uid): Removed.
13022 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
13023 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
13024 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
13025 * function.h (cfun.last_stmt_uid): New field.
13026 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
13027 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
13029 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
13030 (create_stmt_ann): Initialize the ann->uid field.
13031 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
13033 * tree-flow.h (renumber_gimple_stmt_uids): New function.
13035 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
13037 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
13038 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
13039 (init_empty_tree_cfg): Call it.
13041 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13043 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
13046 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13048 * doc/invoke.text (-fdump-tree-*-verbose): New option.
13049 * tree-dump.c (dump_options): New verbose option.
13050 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
13052 * tree-pass.h (TDF_VERBOSE): New dump flag.
13053 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
13054 (tree-flow.h): Added include.
13055 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
13057 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
13059 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
13061 From Jie Zhang <jie.zhang@analog.com>
13062 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13063 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
13064 mcpu=bf561-none and mcpu=bf561-0.2.
13065 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13066 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
13067 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13068 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
13069 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
13070 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
13071 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
13073 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
13074 (cputype_selected): Remove.
13075 (bfin_handle_option): Don't use cputype_selected.
13076 (override_options): When no mcpu option, enable all workarounds.
13077 Don't use bfin_workarounds.
13078 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
13080 (DEFAULT_CPU_TYPE): Don't define.
13082 2008-05-16 Richard Guenther <rguenther@suse.de>
13084 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
13085 on deletion of the last stmt.
13087 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
13089 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
13090 V8HImode for SSE2 and V16QImode for SSE4.1.
13092 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13094 * cgraph.h (compute_inline_parameters): Made public.
13095 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
13096 variable_generate_summary, function_write_summary,
13097 variable_write_summary, variable_read_summary. Added generate_summary,
13098 write_summary, read_summary.
13099 * cgraphunit.c (cgraph_process_new_functions): Changed call from
13100 pass_ipa_inline.function_generate_summary, to
13101 compute_inline_parameters.
13102 * ipa-inline.c (compute_inline_parameters): Made public and added
13104 (compute_inline_parameters_for_current): New function.
13105 (pass_inline_param): Now calls compute_inline_parameters_for_current.
13106 (inline_generate_summary): Removed parameter and made to loop over
13108 (pass_ipa_inline): Updated for new IPA_PASS structure.
13109 * passes.c (execute_ipa_summary_passes): Now is called once per
13110 pass rather than once per node*pass.
13112 2008-05-15 Anatoly Sokolov <aesok@post.ru>
13114 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
13115 avr_have_mul_p, avr_asm_only_p): Remove variables.
13116 (avr_override_options): Remove initialization of removed variables.
13117 (avr_file_start): Convert removed variables to fields of
13118 'struct base_arch_s *avr_current_arch'.
13119 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
13120 (AVR_HAVE_MUL): (Ditto.).
13121 (AVR_HAVE_MOVW): (Ditto.).
13122 (AVR_HAVE_LPMX): (Ditto.).
13123 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
13124 avr_asm_only_p): Remove declaration.
13126 2008-05-15 Diego Novillo <dnovillo@google.com>
13128 * config/arm/arm.c (arm_return_in_memory): Fix return type.
13129 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
13131 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
13133 PR middle-end/36194
13134 * combine.c (check_conversion): Rename back to check_promoted_subreg.
13135 Don't call record_truncated_value from here.
13136 (record_truncated_value): Turn it into a for_each_rtx callback.
13137 (record_truncated_values): New function.
13138 (combine_instructions): Call note_uses with record_truncated_values.
13139 Change name of check_conversion to check_promoted_subreg.
13141 2008-05-15 Janis Johnson <janis187@us.ibm.com>
13143 * doc/sourcebuild.texi: Document support for torture tests.
13145 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
13147 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
13148 to alternative 4 of operand 2.
13150 2008-05-15 Richard Guenther <rguenther@suse.de>
13152 * tree-pass.h (current_pass): Declare.
13153 (get_pass_for_id): Likewise.
13154 * passes.c (passes_by_id, passes_by_id_size): New globals.
13155 (set_pass_for_id): New function.
13156 (get_pass_for_id): Likewise.
13157 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
13158 (execute_function_todo): Flush per function statistics.
13159 * toplev.c (compile_file): Init statistics.
13160 (general_init): Do early statistics initialization.
13161 (finalize): Finish statistics.
13162 * statistics.h (statistics_early_init): Declare.
13163 (statistics_init): Likewise.
13164 (statistics_fini): Likewise.
13165 (statistics_fini_pass): Likewise.
13166 (statistics_counter_event): Likewise.
13167 (statistics_histogram_event): Likewise.
13168 * statistics.c: New file.
13169 * Makefile.in (OBJS-common): Add statistics.o.
13170 (statistics.o): Add dependencies.
13171 * doc/invoke.texi (-fdump-statistics): Document.
13173 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
13174 (insert): Likewise.
13175 (execute_pre): Use statistics_counter_event.
13176 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
13177 (substitute_and_fold): Increment it. Use statistics_counter_event.
13179 2008-05-15 Diego Novillo <dnovillo@google.com>
13181 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
13183 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
13184 * tree-ssa-alias.c (new_type_alias): Remove references to
13185 sub-variables from comment.
13186 * tree-ssa-operands.c (swap_tree_operands): Likewise.
13188 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
13190 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
13191 attribute to 1 only for insertps alternative.
13193 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
13195 * config/bfin/bfin.md (loadbytes): New pattern.
13196 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
13197 (bfin_init_builtins): Initialize it.
13198 (bdesc_1arg): Add it.
13200 2008-05-15 Sa Liu <saliu@de.ibm.com>
13202 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
13203 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
13204 * testsuite/lib/target-supports.exp: Add
13205 check_effective_target_fortran_integer_16.
13207 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
13209 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
13210 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
13211 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
13212 (TARGET_RETURN_IN_MEMORY): Define.
13214 2008-05-15 Richard Guenther <rguenther@suse.de>
13216 PR middle-end/36244
13217 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
13218 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
13219 represent unmodifiable vars.
13221 2008-05-15 Richard Guenther <rguenther@suse.de>
13223 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
13224 INDIRECT_REF and TARGET_MEM_REF.
13225 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13228 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
13229 H.J. Lu <hongjiu.lu@intel.com>
13231 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
13232 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
13233 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
13234 insn alternatives. Add missing alternatives.
13235 (*vec_concatv2di_rex64_sse4_1): Likewise.
13236 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
13237 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
13238 Require TARGET_SSE.
13240 2008-05-15 Richard Guenther <rguenther@suse.de>
13242 PR tree-optimization/36009
13243 PR tree-optimization/36204
13244 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
13245 (determine_invariantness_stmt): Record the loop a store is
13246 always executed in.
13247 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
13250 2008-05-15 Richard Guenther <rguenther@suse.de>
13252 PR tree-optimization/34330
13253 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
13254 through the pointer will alias the SMT.
13256 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
13258 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
13260 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
13262 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
13264 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13265 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13267 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
13268 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
13269 (vashl_optab): New optab for vector/vector shifts.
13270 (vashr_optab): Ditto.
13271 (vlshr_optab): Ditto.
13272 (vrotl_optab): Ditto.
13273 (vrotr_optab): Ditto.
13274 (optab_subtype): New enum for optab_for_tree_code call.
13275 (optab_for_tree_code): Add enum optab_subtype argument.
13277 * optabs.c (optab_for_tree_code): Take an additional argument to
13278 distinguish between a vector shift by a scalar and vector shift by
13279 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
13280 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
13281 vector shift by a vector.
13282 (expand_widen_pattern_expr): Pass additional argument to
13283 optab_for_tree_code.
13285 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
13286 vrotl_optab, vrotr_optab.
13288 * expr.c (expand_expr_real_1): Update calls to
13289 optab_for_tree_code to distinguish between vector shifted by a
13290 scalar and vector shifted by a vector.
13291 * tree-vectorizer.c (supportable_widening_operation): Ditto.
13292 (supportable_narrowing_operation): Ditto.
13293 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
13294 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
13295 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
13296 (vect_create_epilog_for_reduction): Ditto.
13297 (vectorizable_reduction): Ditto.
13298 (vectorizable_operation): Ditto.
13299 (vect_strided_store_supported): Ditto.
13300 (vect_strided_load_supported): Ditto.
13301 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
13302 * expmed.c (expand_shift): Ditto.
13304 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
13306 (ashr@var{m}3): Ditto.
13307 (vashl@var{m}3): Document new vector/vector shift standard name.
13308 (vashr@var{m}3): Ditto.
13309 (vlshr@var{m}3): Ditto.
13310 (vrotl@var{m}3): Ditto.
13311 (vrotr@var{m}3): Ditto.
13313 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
13314 (PPERM_INVERT): Ditto.
13315 (PPERM_REVERSE): Ditto.
13316 (PPERM_REV_INV): Ditto.
13317 (PPERM_ZERO): Ditto.
13318 (PPERM_ONES): Ditto.
13319 (PPERM_SIGN): Ditto.
13320 (PPERM_INV_SIGN): Ditto.
13321 (PPERM_SRC1): Ditto.
13322 (PPERM_SRC2): Ditto.
13324 * config/i386/sse.md (mulv2di3): Add SSE5 support.
13325 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
13326 allows a memory operand to be the value being added, and split it
13327 to improve vectorization.
13328 (sse5_pmacsdqh_mem): Ditto.
13329 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
13330 (sse5_mulv2div2di3_high): Ditto.
13331 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
13332 (vec_pack_trunc_v4si): Ditto.
13333 (vec_pack_trunc_v2di): Ditto.
13334 (sse5_pcmov_<mode>): Remove code that tried to use use
13335 andps/andnps instead of pcmov.
13336 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
13337 pmacsdqh instructions.
13338 (vec_widen_smult_lo_v4si): Ditto.
13340 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
13341 (PPERM_INVERT): Ditto.
13342 (PPERM_REVERSE): Ditto.
13343 (PPERM_REV_INV): Ditto.
13344 (PPERM_ZERO): Ditto.
13345 (PPERM_ONES): Ditto.
13346 (PPERM_SIGN): Ditto.
13347 (PPERM_INV_SIGN): Ditto.
13348 (PPERM_SRC1): Ditto.
13349 (PPERM_SRC2): Ditto.
13350 (ix86_expand_sse_movcc): Move the SSE5 test after the if
13352 (ix86_expand_int_vcond): If SSE5 generate all possible integer
13354 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
13355 says ignore whether the last reference is a memory operand.
13357 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13358 Paolo Bonzini <bonzini at gnu dot org>
13360 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
13363 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
13364 (vlshr<mode>3): Rename from vlshr<mode>3.
13365 (vashr<mode>3): Rename from vashr<mode>3.
13366 (mulv4sf3): Change the names of vector shift patterns.
13370 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
13373 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
13398 * config/spu/spu.md (v): New iterator macro to add v for vector types.
13399 (floatunssidf2_internal): Change vector/vector shift names.
13400 (floatunsdidf2_internal): Ditto.
13407 (vashl<mode>3): Rename from ashl<mode>3.
13408 (vashr<mode>3): Rename from ashr<mode>3.
13409 (vlshr<mode>3): Rename from lshr<mode>3.
13410 (vrotl<mode>3): Rename from rotl<mode>3.
13412 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13415 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
13416 multiply gives the wrong value when doing widening multiplies.
13417 (vec_widen_smult_lo_v4si): Ditto.
13419 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13421 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
13422 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
13423 emit_library_call_value.
13424 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
13425 * tree.h (ECF_LIBCALL_BLOCK): Removed.
13426 * calls.c (initialize_argument_information, precompute_arguments,
13427 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
13428 (precompute_arguments): Removed flags parameter.
13429 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
13431 2008-05-14 Richard Guenther <rguenther@suse.de>
13433 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
13434 Make sure to register the store if the use is a PHI_NODE.
13436 2008-05-14 Olivier Hainque <hainque@adacore.com>
13438 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
13439 memory if the component is to be referenced in BLKmode according
13440 to get_inner_reference.
13442 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
13444 * calls.c (emit_library_call_value_1): Restore code clearing
13445 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
13447 2008-05-14 Olivier Hainque <hainque@adacore.com>
13448 Nicolas Roche <roche@adacore.com>
13450 * configure.ac: Add support for a "gcc_subdir" variable in
13451 config-lang.in, to denote a subdirectory where the language/GCC
13452 integration files are to be found.
13453 * configure: Regenerate.
13455 2008-05-14 Ira Rosen <irar@il.ibm.com>
13457 PR tree-optimization/36098
13458 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
13459 value for the first load in the group in case of a gap.
13460 (vect_build_slp_tree): Check that there are no gaps in loads.
13462 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13464 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
13465 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
13466 expand_copysign_bit, ): Change call to emit_no_conflict_block to
13467 emit_insn and remove unneeded code to construct extra args.
13468 (emit_no_conflict_block): Removed.
13469 * optabls.h: (emit_no_conflict_block): Removed.
13470 * cse.c (cse_extended_basic_block): Remove search for
13471 REG_NO_CONFLICT note.
13472 * global.c: Removed incorrect comment added in revision 117.
13473 * expr.c (convert_move): Change call to emit_no_conflict_block to
13475 * recog.c: Change comments so that they do not mention
13477 * local_alloc.c (combine_regs): Removed last parameter.
13478 (no_conflict_p): Removed.
13479 (block_alloc): Removed note, no_conflict_combined_regno and set
13480 local vars. Removed all code to process REG_NO_CONFLICT blocks.
13481 (combine_regs): Removed already_dead and code to look for
13482 REG_NO_CONFLICT notes.
13483 * lower_subreg (remove_retval_note): Removed code to look for
13484 REG_NO_CONFLICT block.
13485 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
13486 (resolve_clobber): Remove code to process libcalls that have
13487 REG_NO_CONFLICT notes.
13488 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
13490 * combine.c (can_combine_p, distribute_notes): Removed
13491 REG_NO_CONFLICT case.
13492 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
13494 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
13495 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
13497 * reg-notes.def (NO_CONFLICT): Removed.
13499 2008-05-14 David S. Miller <davem@davemloft.net>
13501 * config/sparc/sparc.c (sparc_profile_hook): If
13502 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
13503 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
13504 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
13506 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
13508 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
13510 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
13513 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
13514 and op1 expansion before vector concat to have less live pseudos.
13516 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
13518 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13519 ix86_expand_vector_set if supported.
13521 2008-05-13 Diego Novillo <dnovillo@google.com>
13522 Kenneth Zadeck <zadeck@naturalbridge.com>
13524 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
13526 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
13527 phinodes_print_statistics, init_ssanames, fini_ssanames,
13528 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
13529 release_ssa_name, release_defs, replace_ssa_name_symbol,
13530 ssanames_print_statistics): Move ...
13531 * tree-flow.h: ... here.
13532 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
13533 Use FN instead of cfun.
13534 (make_ssa_name_fn): Rename from make_ssa_name.
13535 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
13536 * tree-flow-inline.h (make_ssa_name): Move from
13537 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
13538 * omp-low.c (expand_omp_parallel):
13539 * tree-flow-inline.h (redirect_edge_var_map_result):
13540 * tree-ssa.c (init_tree_ssa): Add argument FN.
13541 Use it instead of cfun. Update all users.
13543 2008-05-13 Tom Tromey <tromey@redhat.com>
13545 PR preprocessor/22168:
13546 * doc/cpp.texi (Top): Update menu.
13547 (Alternatives to Wrapper #ifndef): New node.
13548 (Other Directives): Document deprecation.
13549 (Obsolete Features): Remove menu.
13550 (Assertions): Merge node into Obsolete Features.
13551 (Obsolete once-only headers): Move earlier; rename to Alternatives
13552 to Wrapper #ifndef.
13553 * doc/cppopts.texi: Update.
13554 * c.opt (Wdeprecated): Enable for C and ObjC.
13555 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
13556 (C++ Dialect Options): Move -Wno-deprecated from here to...
13557 (Warning Options): ... here.
13559 2008-05-13 Richard Guenther <rguenther@suse.de>
13561 PR middle-end/36227
13562 * fold-const.c (fold_sign_changed_comparison): Do not allow
13563 changes in pointer-ness.
13565 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
13568 * config/sh/sh.c (sh_expand_prologue): Don't clear
13569 RTX_FRAME_RELATED_P for push insns.
13571 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
13573 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
13575 2008-05-12 Anatoly Sokolov <aesok@post.ru>
13577 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
13578 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
13579 Use 'machine->is_leaf' instead of 'leaf_func_p'.
13581 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
13583 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
13584 (*vec_concatv4sf_sse): This.
13585 (*sse2_concatv2si): Renamed to ...
13586 (*vec_concatv2si_sse2): This.
13587 (*sse1_concatv2si): Renamed to ...
13588 (*vec_concatv2si_sse): This.
13589 (*vec_concatv2di_rex): Renamed to ...
13590 (*vec_concatv2di_rex64): This.
13591 (*vec_concatv2si_sse4_1): New.
13592 (*vec_concatv2di_rex64_sse4_1): Likewise.
13594 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
13596 PR rtl-optimization/36111
13597 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
13598 that was created for swappable operands.
13600 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
13603 * Makefile.in: Substitute GNATMAKE and GNATBIND.
13604 * configure.ac: Add call to ACX_PROG_GNAT.
13606 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
13608 * optc-gen.awk: Fix comment typo.
13610 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
13612 * pretty-print.c (pp_integer_with_precision): Use
13613 HOST_LONG_LONG_FORMAT.
13615 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
13617 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
13619 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
13621 * config/i386/i386.c (bdesc_ptest): Removed.
13622 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
13623 (bdesc_args): Add __builtin_ia32_ptestz128,
13624 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
13625 (ix86_init_mmx_sse_builtins): Updated.
13626 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
13627 (ix86_expand_builtin): Updated.
13629 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
13631 * tree-cfg.c (valid_fixed_convert_types_p): New function.
13632 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
13634 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
13636 * value-prof.c (interesting_stringop_to_profile): Do not
13637 return early for BUILT_IN_MEMPCPY.
13639 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
13641 * calls.c (expand_call): Don't use callgraph to increase
13642 preferred_stack_boundary.
13644 * cgraph.h (cgraph_rtl_info): Use unsigned on
13645 preferred_incoming_stack_boundary.
13647 * final.c (rest_of_clean_state): Use unsigned on
13648 preferred_stack_boundary.
13650 2008-05-09 Tom Tromey <tromey@redhat.com>
13652 PR preprocessor/22231:
13653 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
13656 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
13658 PR tree-optimization/36129
13659 * tree-ssa-ccp.c: Include value-prof.h.
13660 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
13661 built-in function was folded to a constant.
13662 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
13664 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
13665 Sebastian Pop <sebastian.pop@amd.com>
13667 * tree-scalar-evolution.c: Document instantiate_scev.
13668 (instantiate_parameters_1): Renamed instantiate_scev_1.
13669 Don't use the same loop for instantiation_loop and evolution_loop.
13670 (instantiate_scev): New.
13671 (instantiate_parameters): Moved...
13672 (resolve_mixers): Update call to instantiate_scev_1 to pass the
13673 same loop twice. Maintains the semantics for this function.
13674 * tree-scalar-evolution.h (instantiate_scev): Declare.
13675 (instantiate_parameters): ...here. Now static inline.
13676 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
13677 instead of resolve_mixers.
13679 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13681 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
13683 2008-05-09 Tomas Bily <tbily@suse.cz>
13685 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
13686 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
13687 * tree-ssa-structalias.c (get_constraint_for): Likewise.
13688 * c-common.c (c_common_truthvalue_conversion): Likewise.
13689 * tree-object-size.c (compute_object_offset): Likewise.
13690 * tree-inline.c (estimate_num_insns_1): Likewise.
13691 * varasm.c (const_hash_1, compare_constant, copy_constant)
13692 (compute_reloc_for_constant, output_addressed_constants)
13693 (initializer_constant_valid_p): Likewise.
13694 * c-omp.c (check_omp_for_incr_expr): Likewise.
13695 * gimplify.c (gimplify_expr): Likewise.
13696 * c-typeck.c (c_finish_return): Likewise.
13697 * tree-vectorizer.c (supportable_widening_operation)
13698 (supportable_narrowing_operation): Likewise.
13699 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
13700 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
13701 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
13702 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
13703 (descr_info_loc): Likewise.
13704 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
13705 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
13706 (fold_unary): Likewise.
13707 * builtins.c (get_pointer_alignment): Likewise.
13708 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
13709 (instantiate_parameters_1): Likewise.
13710 * tree.c (expr_align, stabilize_reference): Likewise.
13711 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
13712 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
13713 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
13714 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
13715 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
13716 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
13718 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
13719 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
13720 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
13721 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
13722 (forward_propagate_comparison)
13723 (tree_ssa_forward_propagate_single_use_vars): Likewise.
13724 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
13725 * emit-rtl.c (component_ref_for_mem_expr)
13726 (set_mem_attributes_minus_bitpos): Likewise.
13727 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
13728 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
13730 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
13731 (build_function_call, pointer_diff, build_compound_expr)
13732 (c_finish_return): Likewise.
13733 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
13734 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
13736 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
13737 * expr.c (is_aligning_offset): Likewise.
13738 * tree-ssa-alias.c (is_escape_site): Likewise.
13739 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
13740 (check_all_va_list_escapes): Likewise.
13741 * tree-ssa-loop-ivopts.c (determine_base_object)
13742 (determine_common_wider_type): Likewise.
13743 * dojump.c (do_jump): Likewise.
13744 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
13745 * tree-gimple.c (is_gimple_cast): Likewise.
13746 * fold-const.c (decode_field_reference, )
13747 (fold_sign_changed_comparison, fold_unary, fold_comparison)
13748 (fold_binary): Likewise.
13749 * tree-ssa-alias-warnings.c (find_alias_site_helper)
13750 (already_warned_in_frontend_p): Likewise.
13751 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
13752 * tree.c (really_constant_p, get_unwidened): Likewise.
13753 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
13754 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
13755 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
13757 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
13759 (CONVERT_EXPR_P): Define.
13760 (CASE_CONVERT): Define.
13762 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13764 PR middle-end/36117
13765 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
13766 (delete_unmarked_insns): When deleting a call, call
13767 delete_unreachable_blocks.
13768 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13769 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
13771 2008-05-08 Richard Guenther <rguenther@suse.de>
13773 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
13774 (-ftree-salias): Likewise.
13775 (salias-max-implicit-fields): Remove param documentation.
13776 (salias-max-array-elements): Likewise.
13777 * tree-pass.h (pass_create_structure_vars): Remove.
13778 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13779 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13780 * tree-ssa-alias.c (create_structure_vars): Remove.
13781 (gate_structure_vars): Likewise.
13782 (pass_create_structure_vars): Likewise.
13783 (gate_build_alias): Likewise.
13784 (pass_build_alias): Adjust to run always and dump the function.
13785 * common.opt (ftree-salias): Hide.
13786 * passes.c (init_optimization_passes): Remove
13787 pass_create_structure_vars, adjust comment.
13788 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13789 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13790 * opts.c (decode_options): Do not set flag_tree_salias.
13791 (common_handle_option): Add OPT_ftree_salias to the backward
13792 compatibility section.
13794 2008-05-08 Richard Guenther <rguenther@suse.de>
13796 * tree-flow-inline.h (var_can_have_subvars): Move ...
13797 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
13798 * tree-flow.h (var_can_have_subvars): Remove.
13799 (push_fields_onto_fieldstack): Remove.
13800 (sort_fieldstack): Likewise.
13801 (struct fieldoff): Move ...
13802 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
13803 alias_set and base_for_components fields.
13804 (sort_fieldstack): Make static.
13805 (push_fields_onto_fieldstack): Likewise. Remove code that
13806 handles anything but RECORD_TYPEs. Remove alias_set and
13807 base_for_components handling.
13808 (create_variable_info_for): Adjust.
13810 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
13812 * common.opt (Wframe-larger-than=): Shorten the help message
13814 * doc/invoke.texi (Wframe-larger-than=): Add more description.
13816 2008-05-08 Rafael Espíndola <espindola@google.com>
13818 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
13820 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
13821 trap and that both operands are gimple values.
13822 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
13823 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
13826 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13828 * read-rtl.c (join_c_conditions): Return the first string if the
13829 two strings are equal.
13831 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13833 * gensupport.h (pred_data): Add a "num_codes" field.
13834 (add_predicate_code): Declare.
13835 * gensupport.c (add_predicate_code): New function.
13836 (std_pred_table): Add an "allows_const_p" field.
13837 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
13838 Remove the (incomplete) list of such codes from the codes field.
13839 (init_predicate_table): Use add_predicate_code. Add all
13840 RTX_CONST_OBJs if allows_const_p is true.
13841 * genrecog.c (process_define_predicate): Use add_predicate_code.
13843 2008-05-08 David Daney <ddaney@avtrex.com>
13844 Richard Sandiford <rsandifo@nildram.co.uk>
13846 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
13847 special case of constant zero operands.
13848 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
13849 old and new values. Special case constant zero values.
13850 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
13852 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
13853 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
13855 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
13858 * simplify-rtx.c (simplify_plus_minus): Create CONST of
13859 similar RTX_CONST_OBJ before CONST_INT.
13861 2008-05-08 Steve Ellcey <sje@cup.hp.com>
13863 * stmt.c (expand_stack_restore): Change sa mode if needed.
13865 2008-05-08 Richard Guenther <rguenther@suse.de>
13867 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
13868 return type to bool.
13869 (ix86_sol10_return_in_memory): Likewise.
13870 (ix86_i386elf_return_in_memory): Likewise.
13871 (ix86_i386interix_return_in_memory): Likewise.
13872 * config/i386/i386.c (ix86_return_in_memory): Likewise.
13873 (ix86_sol10_return_in_memory): Likewise.
13874 (ix86_i386elf_return_in_memory): Likewise.
13875 (ix86_i386interix_return_in_memory): Likewise.
13877 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13880 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
13882 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
13883 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
13886 2008-05-08 Richard Guenther <rguenther@suse.de>
13888 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
13889 * tree-data-ref.h (struct dr_alias): Remove subvars field.
13890 (DR_SUBVARS): Remove.
13891 * tree-dfa.c (dump_subvars_for): Remove.
13892 (debug_subvars_for): Likewise.
13893 (dump_variable): Do not dump subvars.
13894 (remove_referenced_var): Do not remove subvars.
13895 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
13896 (lookup_subvars_for_var): Remove.
13897 (get_subvars_for_var): Likewise.
13898 (get_subvars_at): Likewise.
13899 (get_first_overlapping_subvar): Likewise.
13900 (overlap_subvar): Likewise.
13901 * tree-flow.h (subvar_t): Remove.
13902 (struct var_ann_d): Remove subvars field.
13903 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
13904 argument. Remove special handling of SFTs.
13905 (compute_tag_properties): Likewise.
13906 (set_initial_properties): Likewise.
13907 (compute_call_clobbered): Likewise.
13908 (count_mem_refs): Likewise.
13909 (compute_memory_partitions): Likewise.
13910 (compute_flow_insensitive_aliasing): Likewise.
13911 (setup_pointers_and_addressables): Likewise.
13912 (new_type_alias): Likewise.
13913 (struct used_part): Remove.
13914 (used_portions): Likewise.
13915 (struct used_part_map): Likewise.
13916 (used_part_map_eq): Likewise.
13917 (used_part_map_hash): Likewise.
13918 (free_used_part_map): Likewise.
13919 (up_lookup): Likewise.
13920 (up_insert): Likewise.
13921 (get_or_create_used_part_for): Likewise.
13922 (create_sft): Likewise.
13923 (create_overlap_variables_for): Likewise.
13924 (find_used_portions): Likewise.
13925 (create_structure_vars): Likewise.
13926 * tree.def (STRUCT_FIELD_TAG): Remove.
13927 * tree.h (MTAG_P): Adjust.
13928 (struct tree_memory_tag): Remove base_for_components and
13929 unpartitionable flags.
13930 (struct tree_struct_field_tag): Remove.
13931 (SFT_PARENT_VAR): Likewise.
13932 (SFT_OFFSET): Likewise.
13933 (SFT_SIZE): Likewise.
13934 (SFT_NONADDRESSABLE_P): Likewise.
13935 (SFT_ALIAS_SET): Likewise.
13936 (SFT_UNPARTITIONABLE_P): Likewise.
13937 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
13938 (union tree_node): Remove sft field.
13939 * alias.c (get_alias_set): Remove special handling of SFTs.
13940 * print-tree.c (print_node): Remove handling of SFTs.
13941 * tree-dump.c (dequeue_and_dump): Likewise.
13942 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
13943 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
13944 * tree-predcom.c (set_alias_info): Do not set subvars.
13945 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
13946 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
13947 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
13948 (add_vars_for_offset): Remove.
13949 (add_virtual_operand): Remove special handling of SFTs.
13950 (add_call_clobber_ops): Likewise.
13951 (add_call_read_ops): Likewise.
13952 (get_asm_expr_operands): Likewise.
13953 (get_modify_stmt_operands): Likewise.
13954 (get_expr_operands): Likewise.
13955 (add_to_addressable_set): Likewise.
13956 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
13957 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13958 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
13959 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
13960 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
13961 (tree_node_structure): Likewise.
13962 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
13964 (find_what_p_points_to): Likewise.
13966 2008-05-08 Sa Liu <saliu@de.ibm.com>
13968 * config/spu/spu.md: Fixed subti3 pattern.
13970 2008-05-08 Richard Guenther <rguenther@suse.de>
13972 PR middle-end/36154
13973 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13974 sure to create a representative for trailing arrays for PTA.
13976 2008-05-08 Richard Guenther <rguenther@suse.de>
13978 PR middle-end/36172
13979 * fold-const.c (operand_equal_p): Two objects which types
13980 differ in pointerness are not equal.
13982 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13984 * calls.c (compute_argument_block_size): Add argument tree fndecl.
13985 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
13986 (emit_library_call_value_1): Add new variable fndecl initialized by
13987 NULL_TREE. It should be the decl type of orgfun, but this information
13988 seems not to be available here, so it uses the default calling abi.
13989 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
13990 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
13991 by TARGET_RETURN_IN_MEMORY.
13992 * config/i386/i386-interix.h: Likewise.
13993 * config/i386/i386.h: Likewise.
13994 * config/i386/i386elf.h: Likewise.
13995 * config/i386/ptx4-i.h: Likewise.
13996 * config/i386/sol2-10.h: Likewise.
13997 * config/i386/sysv4.h: Likewise.
13998 * config/i386/vx-common.h: Likewise.
13999 * config/cris/cris.h: Removed #if 0 clause.
14000 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
14001 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
14003 (ix86_sol10_return_in_memory): Likewise.
14004 (ix86_i386elf_return_in_memory): New.
14005 (ix86_i386interix_return_in_memory): New.
14006 * config/mt/mt-protos.h (mt_return_in_memory): New.
14007 * config/mt/mt.c: Likewise.
14008 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
14009 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
14010 * config/bfin/bfin.h: Likewise.
14011 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
14013 * config/bfin/bfin.c: Likewise.
14014 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
14015 * config/alpha/unicosmk.h: Likewise.
14016 * config/i386/cygming.h: Likewise.
14017 * config/iq2000/iq2000.h: Likewise.
14018 * config/mips/mips.h: Likewise.
14019 * config/mn10300/mn10300.h: Likewise.
14020 * config/rs6000/rs6000.h: Likewise.
14021 * config/score/score.h: Likewise.
14022 * config/spu/spu.h: Likewise.
14023 * config/v850/v850.h: Likewise.
14024 * defaults.h: Likewise.
14025 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
14026 * expr.c (emit_block_move): Adjust use of
14027 OUTGOING_REG_PARM_STACK_SPACE.
14028 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
14029 OUTGOING_REG_PARM_STACK_SPACE.
14030 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
14032 2008-05-08 Jakub Jelinek <jakub@redhat.com>
14034 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
14035 on OMP_RETURN for OMP_FOR.
14038 * dwarf2out.c (dw_expand_expr, common_check): Removed.
14039 (fortran_common): New function.
14040 (gen_variable_die): Call fortran_common instead of common_check,
14041 adjust for it returning tree instead of rtx. Formatting.
14043 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
14047 * see.c (see_copy_insn): Copy new pure const attributes for new call.
14048 * c-decl.c (merge_decls): Ditto.
14049 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
14050 to RTL_CONST_OR_PURE_CALL_P.
14051 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
14052 Initialized DECL_LOOPING_CONST_PURE.
14053 (process_call_operands): Set tree_side_effects properly.
14054 * tree.h (TREE_READONLY_DECL_P): Removed.
14055 (DECL_IS_PURE): Renamed to DECL_PURE_P.
14056 (DECL_LOOPING_OR_CONST_P): New macro.
14057 (struct tree_function_decl): Added looping_const_or_pure_p.
14058 (ECF_*) Renumbered.
14059 (ECF_LOOPING_OR_CONST_P): New macro.
14060 * rtlanal.c (pure_const_p): Removed.
14061 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
14062 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
14063 to RTL_CONST_CALL_P.
14064 * ipa-pure-const.c (pure_const_state_e): Added looping field.
14065 (check_decl, check_tree, check_call, scan_function): Initialize
14067 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
14068 (static_execute): Set looping true for recursive functions.
14069 Undo setting state to IPA_NEITHER for recursive functions.
14070 * cse.c (cse_insn):
14071 * ifcvt.c (noce_can_store_speculate_p): Changed
14072 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
14073 RTL_CONST_OR_PURE_CALL_P.
14074 * dse.c (scan_insn): Ditto.
14075 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
14076 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
14077 RTL_CONST_OR_PURE_CALL_P.
14078 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
14079 pure_call_p to RTL_CONST_CALL_P.
14080 * gimplify.c (gimplify_call_expr): Clear side effects for
14081 non-looping pure and constant calls.
14082 * calls.c (emit_call_1): Set rtl flags from ecf flags.
14083 (flags_from_decl_or_type): Set ecf flags from decl flags.
14084 (initialize_argument_information): Turn off
14085 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
14086 Change const to pure if callee_copies is true rather than just
14088 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
14089 way of marking pure calls.
14090 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
14091 Remove hack that was supposed to fix pr7335 and remove old
14092 way of marking pure calls.
14093 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
14094 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
14095 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
14096 RTL_CONST_OR_PURE_CALL_P.
14097 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
14098 * loop-invariant.c (find_exits, find_invariant_bb): Changed
14099 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
14100 * sched-deps.c (schedule_analyze): Ditto.
14101 * rtl.h (struct rtx_def): Use call field, unchanging field, and
14102 return_val field of calls to represent pure and const function info.
14103 (CONST_OR_PURE_CALL_P): Deleted macro.
14104 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
14105 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
14106 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
14108 * tree-optimize.c (execute_fixup_cfg): Added test for
14109 ECF_LOOPING_CONST_OR_PURE.
14110 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
14112 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
14113 effects for looping pure or const calls.
14114 (verify_gimple_expr): Added verification code.
14115 * config/alpha/alpha.c (alpha_legitimize_address,
14116 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
14118 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
14119 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
14120 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
14121 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
14122 RTL_CONST_OR_PURE_CALL_P.
14123 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
14124 and const calls to be deleted.
14126 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
14129 * config/i386/mmx.md (mmx_subv2sf3): New expander.
14130 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
14131 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
14132 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14133 to handle nonimmediate operands.
14134 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
14135 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
14136 to handle nonimmediate operands.
14137 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
14138 (mmx_pmulhrwv4hi3): New expander. Use
14139 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14140 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
14141 (sse2_umulv1siv1di3): New expander. Use
14142 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14143 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
14144 (mmx_eq<mode>3): New expander. Use
14145 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14146 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
14147 (mmx_uavgv8qi3): New expander. Use
14148 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14149 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
14150 (mmx_uavgv4hi3): New expander. Use
14151 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14153 * config/i386/sse.md
14154 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
14155 to handle nonimmediate operands.
14156 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
14157 to handle nonimmediate operands.
14158 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
14159 to handle nonimmediate operands.
14160 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
14161 to handle nonimmediate operands.
14162 (sse2_unpckhpd_exp): New expander. Use
14163 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14164 (sse2_unpcklpd_exp): New expander. Use
14165 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14166 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
14167 to handle nonimmediate operands.
14168 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
14169 to handle nonimmediate operands.
14170 (*sse2_<plusminus_insn><mode>3): Rename from
14171 sse2_<plusminus_insn><mode>3 insn pattern.
14172 (sse2_<plusminus_insn><mode>3): New expander. Use
14173 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14174 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
14175 (sse2_umulv2siv2di3): New expander. Use
14176 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14177 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
14178 (sse4_1_mulv2siv2di3): New expander. Use
14179 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14180 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
14181 (sse2_pmaddwd): New expander. Use
14182 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14183 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
14184 (sse2_eq<mode>3): New expander. Use
14185 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14186 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
14187 (sse4_1_eqv2di3): New expander. Use
14188 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14189 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
14190 (sse2_uavgv16qi3): New expander. Use
14191 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14192 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
14193 (sse2_uavgv16qi3): New expander. Use
14194 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14195 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
14196 (sse2_uavgv8hi3): New expander. Use
14197 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14198 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
14199 (ssse3_pmulhrswv8hi3): New expander. Use
14200 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14201 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
14202 (ssse3_pmulhrswv4hi3): New expander. Use
14203 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14205 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
14206 (<sse>_vmmul<mode>3): Ditto.
14207 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
14209 (ssse3_pmaddubsw128): Use register_operand for operand 1.
14210 (ssse3_pmaddubsw): Ditto.
14212 * config/i386/i386.c (struct_builtin_description)
14213 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
14214 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
14215 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
14216 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
14217 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
14218 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
14219 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
14220 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
14221 (ix86_fixup_binary_operands): Assert that src1
14222 and src2 must have the same mode when swapped.
14223 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
14224 and ix86_binary_operator_ok. Do not force operands in registers
14227 2008-05-07 Jan Hubicka <jh@suse.cz>
14229 * cgraph.c (dump_cgraph_node): Update.
14230 * cgraph.h (cgraph_local_info): Break out inline summary.
14231 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
14233 * ipa-inline (inline_summary): New accestor function.
14234 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
14235 cgraph_decide_inlining, compute_inline_parameters): Update.
14236 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
14238 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14240 Cleanup ColdFire scheduling support and add V4 pipeline model.
14242 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
14243 (define_attr cpu): Add cfv4 value.
14244 (define_attr type, define_attr type1): Merge into a single 'type'
14245 attribute. Update all uses.
14246 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
14247 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
14249 (define_attr opx_mem, define_attr opy_mem): Remove.
14250 (define_attr op_mem): Clean up, update comment.
14251 (define_attr size): Use specific values instead of general int.
14252 (define_attr guess, define_attr split): Remove. Update all uses.
14253 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
14254 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
14255 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
14256 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
14257 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
14258 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
14259 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
14260 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
14261 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
14262 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
14263 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
14264 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
14265 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
14266 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
14267 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
14268 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
14269 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
14270 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
14271 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
14272 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
14273 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
14274 Update or set attributes.
14275 (stack_tie): New fake instruction.
14277 * config/m68k/m68k.h (TUNE_CFV4): New macro.
14278 (m68k_sched_attr_size): Update declaration.
14279 (m68k_sched_attr_type2): Remove.
14280 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
14281 Declare new bypass predicates.
14283 * config/m68k/m68k.c (m68k_sched_issue_rate,
14284 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
14286 (TARGET_SCHED_ISSUE_RATE,
14287 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
14288 (override_options): Handle scheduling for ColdFire V4 core.
14289 (m68k_expand_prologue): Emit stack_tie.
14290 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
14291 'OP_TYPE_FPN'. Update all uses.
14292 (sched_guess_p): Remove.
14293 (sched_address_type): Handle symbolic addresses.
14294 (sched_get_operand): New static function.
14295 (sched_operand_type): Merge into sched_attr_op_type.
14296 (sched_attr_op_type): Handle FP registers, handle quick constants,
14298 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
14299 (m68k_sched_attr_size): Update. Move logic to ...
14300 (sched_get_attr_size_int): New static function.
14301 (sched_get_opxy_mem_type): New static function.
14302 (m68k_sched_attr_op_mem): Update.
14303 (m68k_sched_attr_type2): Remove.
14304 (sched_cfv4_bypass_data): New static variable.
14305 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
14306 (m68k_sched_issue_rate): Implement scheduler hook.
14307 (struct _sched_ib: enabled_p): New field.
14308 (m68k_sched_variable_issue): Update. Handle V4.
14309 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
14310 sched_dump_class_func_t, sched_dump_split_class,
14311 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
14312 sched_dump_dfa_class, m68k_sched_dump): Remove.
14313 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
14315 (m68k_sched_init_global): Remove statisctics dumping, introduce
14316 sanity check that all instructions have pipeline reservations. Handle
14318 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
14319 Handle ColdFire V4 core.
14320 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
14321 New static functions.
14322 (m68k_sched_address_bypass_p): New bypass predicate.
14323 (sched_get_indexed_address_scale): New static function.
14324 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
14326 * cf.md: Update comments.
14327 (define_attr type2): Remove. Use 'type' attribute instead.
14329 (cf_ib): Rename to cfv123_ib. Update all uses.
14330 (cf_oep): Rename to cfv123_oep. Update all uses.
14331 (cf_chr): Rename to cfv123_chr. Update all uses.
14332 (cf_mem): Rename to cfv123_mem. Update all uses.
14333 (cf_mac): Move to more appropriate place.
14334 (cfv123_guess): New automaton and cpu_unit.
14335 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
14336 Update uses of 'size' attribute. Handle before reload scheduling.
14337 (cfv123_guess): New dummy reservation for unhandled instructions.
14338 (cfv4_*): Pipeline description of ColdFire V4 core.
14339 (ignore): New reservation to handle 'ignore' type.
14341 2008-05-07 Ian Lance Taylor <iant@google.com>
14343 PR middle-end/36013
14344 * gimplify.c (find_single_pointer_decl_1): Don't look through
14346 (find_single_pointer_decl): Adjust comments.
14348 2008-05-07 Jakub Jelinek <jakub@redhat.com>
14350 PR middle-end/36137
14351 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
14352 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
14354 PR middle-end/36106
14355 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
14356 integral type rather than floating point, then VIEW_CONVERT_EXPR
14357 to the floating point type.
14359 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
14361 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
14362 TFmode op0 to register.
14364 2008-05-07 Alan Modra <amodra@bigpond.net.au>
14366 * c-decl.c (grokdeclarator): Comment typo.
14368 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
14370 * tree-flow.h: Remove prototype for computed_goto_p.
14371 * tree-cfg.c (computed_goto_p): Make static.
14373 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
14376 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
14377 (contains_aligned_value_p): This. Handle _Decimal128.
14378 (ix86_function_arg_boundary): Only align _Decimal128 to its
14379 natural boundary and handle it properly.
14381 2008-05-06 Martin Jambor <mjambor@suse.cz>
14383 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
14384 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
14385 (ipcp_method_set_orig_node): Removed.
14386 (ipcp_cval_get_cvalue_type): Removed.
14387 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
14388 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
14389 (ipcp_cval_set_cvalue_type): Removed.
14390 (ipcp_cval_get_cvalue): Removed.
14391 (ipcp_cval_set_cvalue): Removed.
14392 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
14393 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
14394 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
14395 (ipcp_cval_meet): Renamed to ipa_lattice_meet
14396 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
14397 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
14398 (ipcp_get_ith_lattice): Changed parameters.
14399 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
14400 (ipcp_lattice_from_jfunc): Changed parameters.
14401 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
14402 (ipcp_method_cval_print): Added temporary variable info.
14403 (ipcp_redirect): Removed already unused local variable caller.
14404 (ipcp_redirect): New temporary variable orig_callee_info
14405 (ipcp_redirect): Removed newly unused local variable callee.
14406 (ipcp_redirect): Removed (a bit confusing) local variable type.
14407 (ipcp_insert_stage): Added local variable info.
14408 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
14410 (ipcp_formal_create): Removed.
14411 (ipcp_method_cval_set): Removed.
14412 (ipcp_propagate_stage): Renamed lattice variables.
14413 (ipcp_method_cval_set_cvalue_type): Removed.
14414 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
14415 (ipcp_print_all_lattices): Changed printed strings to refer to
14416 lattices rather than cvals.
14417 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
14418 (ipcp_propagate_const): Changed formal parameters.
14419 (build_const_val): Changed formal parameters.
14420 (ipcp_insert_stage): Removed useless variable cvalue
14421 (build_const_val): Changed formal parameters.
14422 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
14423 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
14424 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
14425 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
14426 (ipcp_print_func_profile_counts): Changed string from "method" to
14428 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
14429 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
14430 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
14431 (ipcp_structures_print): Renamed to ipcp_print_all_structures
14432 (ipcp_profile_print): Renamed to ipcp_print_profile_data
14433 (ipcp_lat_is_const): Changed parameters and made inline.
14434 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
14435 (ipcp_redirect): Renamed to ipcp_need_redirect_p
14436 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
14437 the predicate condition directly
14438 (ipcp_propagate_stage): Added local variable args. Removed local
14439 variable callee. (Both are mere code simplifications.)
14440 (ipcp_method_dont_insert_const): Renamed to
14441 ipcp_node_not_modifiable_p.
14442 (ipcp_node_not_modifiable_p): Made inline.
14443 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
14444 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
14445 (ipcp_print_all_lattices): Removed variable cvalue
14446 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
14449 2008-05-06 Olivier Hainque <hainque@adacore.com>
14451 * tree-sra.c (try_instantiate_multiple_fields): Early return
14452 if field has POINTER_TYPE.
14454 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
14456 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
14457 by using 'q' specifier for instruction.
14458 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
14460 2008-05-06 Anatoly Sokolov <aesok@post.ru>
14462 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14463 Change mode of zero_extract from QImode to HImode.
14464 (sign bit tests peepholes): (Ditto.).
14466 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
14468 * config/i386/mmx.md: Remove double backslashes from asm templates.
14469 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
14470 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14471 to handle nonimmediate operands.
14472 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
14473 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14474 to handle nonimmediate operands.
14475 (*mmx_<code>v2sf3_finite): New insn pattern.
14476 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
14477 (mmx_<code>v2sf3): New expander. Use
14478 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14479 (mmx_<plusminus_insn><mode>3): New expander. Use
14480 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14481 (*mmx_<plusminus_insn><mode>3): New insn pattern.
14482 (mmx_add<mode>3): Removed.
14483 (mmx_ssadd<mode>3): Ditto.
14484 (mmx_usadd<mode>3): Ditto.
14485 (mmx_sub<mode>3): Ditto.
14486 (mmx_sssub<mode>3): Ditto.
14487 (mmx_ussub<mode>3): Ditto.
14488 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
14489 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
14490 to handle nonimmediate operands.
14491 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
14493 (mmx_smulv4hi3_highpart): New expander. Use
14494 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14495 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
14497 (mmx_umulv4hi3_highpart): New expander. Use
14498 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14499 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
14500 (mmx_<code>v4hi3): New expander. Use
14501 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14502 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
14503 (mmx_<code>v8qi3): New expander. Use
14504 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14505 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
14506 (mmx_<code><mode>3): New expander. Use
14507 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14509 2008-05-05 Jan Hubicka <jh@suse.cz>
14511 PR tree-optimization/36118
14512 * passes.c (pass_init_dump_file): Fix dump header.
14514 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14516 PR middle-end/36141
14517 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
14518 VCE for function decls.
14520 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14522 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
14524 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14526 * config/i386/i386.md (sat_plusminus): New.
14527 (plusminus_insn): Likewise.
14528 (plusminus_mnemonic): Likewise.
14530 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
14531 (*<addsub><mode>3_cc_overflow): Renamed to ...
14532 (*<plusminus_insn><mode>3_cc_overflow): This.
14533 (*<addsub>si3_zext_cc_overflow): Renamed to ...
14534 (*<plusminus_insn>si3_zext_cc_overflow): This.
14536 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
14537 (<plusminus_insn><mode>3): This.
14538 (*<addsub><mode>3): Renamed to ...
14539 (*<plusminus_insn><mode>3): This.
14540 (<sse>_vm<addsub><mode>3): Renamed to ...
14541 (<sse>_vm<plusminus_insn><mode>3): This.
14542 (sse3_h<addsub>v4sf3): Renamed to ...
14543 (sse3_h<plusminus_insn>v4sf3): This.
14544 (sse3_h<addsub>v2df3): Renamed to ...
14545 (sse3_h<plusminus_insn>v2df3): This.
14546 (<plusminus_insn><mode>3): New.
14547 (*<plusminus_insn><mode>3): Likewise.
14548 (sse2_<plusminus_insn><mode>3): Likewise.
14549 (add<mode>): Removed.
14550 (*add<mode>3): Likewise.
14551 (sse2_ssadd<mode>3): Likewise.
14552 (sse2_usadd<mode>3): Likewise.
14553 (sub<mode>3): Likewise.
14554 (*sub<mode>3): Likewise.
14555 (sse2_sssub<mode>3): Likewise.
14556 (sse2_ussub<mode>3): Likewise.
14558 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
14560 * gthr-single.h: Add in required interface elements as per gthr.h.
14561 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
14562 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
14563 Generalize UNUSED macro.
14564 (__gthread_once): Add.
14565 (__gthread_key_create): Add.
14566 (__gthread_key_delete): Add.
14567 (__gthread_getspecific): Add.
14568 (__gthread_setspecific): Add.
14570 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
14572 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
14573 the same size types for the indirect reference on the rhs, then
14576 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
14578 * config/i386/i386.md
14579 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
14580 one insn template instead of template series.
14581 (*xordi_1_rex64): Ditto.
14582 (*xordi_2_rex64): Ditto.
14584 2008-05-05 Ira Rosen <irar@il.ibm.com>
14586 PR tree-optimization/36119
14587 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
14590 2008-06-04 Jan Hubicka <jh@suse.cz>
14592 tree-optimization/36100
14593 * tree-pass.h (pass_O0_always_inline): Declare.
14594 * ipa-inline.c (inline_transform): Remove dead code.
14595 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
14596 pass_O0_always_inline): New.
14597 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
14599 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
14601 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
14602 mnemonic in this_param move for TARGET_64BIT.
14604 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
14606 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
14607 (*strmovsi_rex_1): Ditto.
14608 (*strsetsi_1): Ditto.
14609 (*strsetsi_rex_1): Ditto.
14611 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
14612 adddicc expanders using SWI mode iterator.
14614 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
14617 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
14620 2008-05-04 David S. Miller <davem@davemloft.net>
14622 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
14623 (sparc*-*-linux*): Use linux.h in tm_file.
14624 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
14625 compiler defaulting to 32-bit.
14626 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
14628 * config/sparc/linux.h: Remove definitions now obtained
14629 properly from linux.h
14630 * config/sparc/linux64.h: Likewise.
14631 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
14632 don't want this setting for 32-bit builds in a biarch compiler.
14633 * doc/install.texi: Add sparc-linux to list of targets
14634 supporting --enable-targets=all.
14636 2008-05-03 Andrew Pinski <pinskia@gmail.com>
14638 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
14640 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
14642 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
14643 after V4SI_FTYPE_V8HI.
14644 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
14645 case V4SI_FTYPE_V2DF.
14647 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
14649 * doc/invoke.texi (max-flow-memory-locations): Removed.
14650 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
14652 2008-05-03 Richard Guenther <rguenther@suse.de>
14654 PR middle-end/34973
14655 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
14657 2008-05-02 David S. Miller <davem@davemloft.net>
14659 * config.gcc (need_64bit_hwint): Document libcpp dependency.
14661 2008-05-02 Simon Baldwin <simonb@google.com>
14664 * c-common.h (warn_array_subscript_range): Removed.
14665 * c-common.c (warn_array_subscript_range): Ditto.
14666 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
14667 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
14669 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14671 * config/i386/i386.c (ix86_special_builtin_type): New.
14672 (bdesc_special_args): Likewise.
14673 (ix86_expand_special_args_builtin): Likewise.
14674 (ix86_init_mmx_sse_builtins): Updated.
14675 (ix86_expand_builtin): Updated.
14676 (ix86_expand_store_builtin): Removed.
14677 (ix86_expand_unop_builtin): Likewise.
14679 * config/i386/mm3dnow.h (__v2sf): Moved to ...
14680 * config/i386/mmintrin.h (__v2sf): Here.
14682 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
14684 (_mm_loadl_pi): Likewise.
14685 (_mm_storeh_pi): Replace __v2si with __v2sf.
14686 (_mm_storel_pi): Likewise.
14688 * doc/extend.texi: Correct __builtin_ia32_loadhps,
14689 __builtin_ia32_loadlps, __builtin_ia32_storehps,
14690 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
14691 __builtin_ia32_loadlpd.
14693 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14695 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
14696 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
14697 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
14698 (ix86_init_mmx_sse_builtins): Updated.
14699 (ix86_expand_args_builtin): Likewise.
14700 (ix86_expand_builtin): Likewise.
14701 (ix86_expand_unop1_builtin): Renamed to ...
14702 (ix86_expand_unop_vec_merge_builtin): This.
14704 2008-05-01 Jan Hubicka <jh@suse.cz>
14707 * ipa-inline.c (inline_generate_summary): Make static.
14708 (inline_transform): Do not call inlining at -O0; make static.
14709 * passes.c (execute_todo): Add sanity check.
14710 (execute_one_ipa_transform_pass): Execute proper flags.
14712 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
14714 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
14715 (DECL_NONADDRESSABLE_P): Likewise.
14716 * alias.c (record_component_aliases): Fix comment.
14718 2008-05-01 Simon Baldwin <simonb@google.com>
14720 * c-common.h (warn_array_subscript_range): New function.
14721 * c-common.c (warn_array_subscript_range): Ditto.
14722 * tree-vrp.c (check_array_ref): Corrected code to agree with
14723 comment, ignoring only arrays of size 0 or size 1.
14724 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
14726 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14728 * config/i386/i386.c (ix86_builtin_type): Replace
14729 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
14730 (bdesc_args): Updated.
14731 (ix86_init_mmx_sse_builtins): Likewise.
14732 (ix86_expand_args_builtin): Likewise.
14734 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
14737 * doc/extend.texi: Correct __builtin_ia32_palignr.
14739 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14742 * config/i386/i386.c (bdesc_crc32): Removed.
14743 (ix86_expand_crc32): Likewise.
14744 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
14745 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
14746 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
14747 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
14748 UINT_FTYPE_UINT_UCHAR.
14749 (bdesc_args): Updated. Add crc32 builtins.
14750 (ix86_init_mmx_sse_builtins): Updated.
14751 (ix86_expand_args_builtin): Updated to support subreg.
14753 * doc/extend.texi: Correct __builtin_ia32_crc32di.
14755 2008-05-01 Jan Hubicka <jh@suse.cz>
14757 * tree-pass.h (opt_pass): Add IPA_PASS.
14758 (varpool_node, cgraph_node): Forward declare.
14759 (ipa_opt_pass): Define.
14760 (pass_ipa_inline): Turn into ipa_opt_pass.
14761 (pass_apply_inline): Remove.
14762 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
14763 (apply_inline): Turn into ....
14764 (inline_transform): ... this one.
14765 (inline_generate_summary): New function.
14766 (pass_apply_inline): Remove.
14767 * function.h (ipa_opt_pass): Forward declare structure; typedef;
14769 (struct function): Add ipa_transforms_to_apply.
14770 * passes.c (register_one_dump_file): Work on IPA_PASS.
14771 (init_optimization_passes): Remove pass_inline_parameters and
14773 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
14774 (execute_one_pass) ... here; apply transforms when possible.
14775 (add_ipa_transform_pass, execute_ipa_summary_asses,
14776 execute_one_ipa_transform_pass): New.
14777 (execute_ipa_pass_list): Update for IPA_PASS type.
14779 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14781 * config/i386/i386.c (ix86_builtin_type): Add
14782 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
14783 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
14784 (bdesc_args): Add SSE4a builtins.
14785 (ix86_init_mmx_sse_builtins): Updated.
14786 (ix86_expand_args_builtin): Likewise.
14787 (ix86_expand_builtin): Likewise.
14789 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14791 * config/i386/i386.c (ix86_builtin_type): Add
14792 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
14793 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
14794 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
14795 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
14796 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
14797 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
14798 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
14799 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
14800 and DI_FTYPE_DI_DI_INT.
14801 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
14802 (ix86_init_mmx_sse_builtins): Updated.
14803 (ix86_expand_args_builtin): Likewise.
14804 (ix86_expand_builtin): Likewise.
14805 (ix86_expand_binop_imm_builtin): Removed.
14807 * doc/extend.texi: Correct __builtin_ia32_palignr128.
14809 2008-04-30 Richard Guenther <rguenther@suse.de>
14811 PR tree-optimization/32921
14812 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
14814 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
14816 * config/arm/arm.c (arm_unwind_emit): Use
14817 crtl->all_throwers_are_sibcalls instead of
14818 cfun->all_throwers_are_sibcalls.
14819 (arm_output_fn_unwind): Likewise.
14820 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
14821 instead of cfun->uses_pic_offset_table.
14822 (frv_expand_prologue): Likewise.
14823 (frv_frame_pointer_required): Likewise.
14824 (frv_expand_fdpic_call): Likewise.
14825 (frv_emit_movsi): Likewise.
14826 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
14827 cfun->returns_pcc_struct instead of
14828 current_function_returns_pcc_struct.
14829 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
14830 instead of cfun->calls_eh_return.
14831 (m32c_pushm_popm): Likewise.
14832 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
14833 "extern" declaration.
14835 2008-04-30 Richard Guenther <rguenther@suse.de>
14837 PR tree-optimization/21636
14838 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
14840 (evaluate_stmt): Print the likely value.
14841 (ccp_visit_stmt): Avoid excessive vertical spacing.
14843 2008-04-30 Rafael Espíndola <espindola@google.com>
14845 * builtins.c (fold_call_expr): Return realret.
14846 * tree-ssa-threadedge.c
14847 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14848 __builtin_object_size.
14850 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
14852 * gcc.c (wrapper_string): New variable.
14853 (insert_wrapper): New function.
14854 (execute): New option -wrapper.
14855 * doc/invoke.texi (Overall Options): New driver option -wrapper.
14857 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
14859 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
14860 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
14861 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
14863 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
14864 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
14865 config/rs6000/e500crtres64gprctr.asm,
14866 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
14867 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
14868 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
14869 config/rs6000/e500crtsav64gprctr.asm,
14870 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
14871 config/rs6000/e500crtsavg64gprctr.asm: New files.
14872 * config/rs6000/t-ppccomm: Add build rules for new files.
14873 (LIB2FUNCS_STATIC_EXTRA): Add new files.
14874 * config/rs6000/t-netbsd: Add build rules for new files.
14875 (LIB2FUNCS_STATIC_EXTRA): New variable.
14876 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
14877 (CRTSAVRES_DEFAULT_SPEC): Likewise.
14878 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
14880 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
14882 * config/i386/i386.c (ix86_builtin_type): Add
14883 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
14884 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
14885 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
14886 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
14887 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
14888 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
14889 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
14890 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
14891 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
14892 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
14893 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
14894 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
14895 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
14896 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
14897 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
14898 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
14899 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
14900 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
14901 V1DI_FTYPE_V2SI_V2SI.
14902 (bdesc_2arg): Moved to ...
14903 (bdesc_args): Here.
14904 (ix86_init_mmx_sse_builtins): Updated.
14905 (ix86_expand_args_builtin): Updated. Take a pointer
14906 to const struct builtin_description. Handle comparison
14908 (ix86_expand_sse_compare): Take a new argument for swapping operands.
14909 (ix86_expand_builtin): Updated.
14911 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
14912 (ssse3_pmaddubsw128): This.
14913 (ssse3_pmaddubswv4hi3): Renamed to ...
14914 (ssse3_pmaddubsw): This.
14916 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
14917 (__builtin_ia32_packssdw128): Likewise.
14918 (__builtin_ia32_packuswb128): Likewise.
14919 (__builtin_ia32_pmaddubsw): Likewise.
14920 (__builtin_ia32_pmaddubsw128): Likewise.
14922 2008-04-30 Richard Guenther <rguenther@suse.de>
14924 PR tree-optimization/14847
14925 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
14926 (recognize_bits_test): Use it.
14927 (recognize_single_bit_test): Likewise.
14929 2008-04-30 Martin Jambor <mjambor@suse.cz>
14931 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
14932 instead of setting number of formal parameters to zero.
14933 (ipcp_init_stage): Do not set the number of actual parameters to zero
14935 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
14936 which are called with variable number of arguments.
14937 (ipcp_insert_stage): Explicitely skipping all nodes which are
14938 called with variable number of arguments.
14939 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
14940 number of parameters.
14942 * ipa-prop.h (struct ipa_node_params): Added flag
14943 called_with_var_arguments
14944 (ipa_set_param_count): Added. Changed sole setter to use it.
14945 (ipa_get_param_count): Added. All readers of param_count
14946 converted to use it instead.
14947 (ipa_set_called_with_variable_arg): Added.
14948 (ipa_is_called_with_var_arguments): Added.
14949 (ipa_get_ith_param): Added. All readers of param_decls converted
14951 (ipa_set_cs_argument_count): Added, sole writer to argument_count
14953 (ipa_get_cs_argument_count): Added, all readers of argument_count
14955 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
14958 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
14959 (struct ipcp_lattice): Renamed cval_type to type
14960 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
14962 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
14963 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
14964 (ipcp_insert_stage): Changed the type of variable cvalue to tree
14965 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
14966 (build_const_val): Changed the type of parameter cvalue to tree
14967 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
14968 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
14970 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
14973 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
14974 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
14975 (ipa_add_method): Renamed to ipa_push_func_to_list
14976 (ipa_remove_method): Renamed to ipa_pop_func_from_list
14977 (ipa_callsite_param_count): Removed.
14978 (ipa_callsite_param_count_set): Removed.
14979 (ipa_callsite_param): Removed.
14980 (ipa_callsite_callee): Removed.
14981 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
14982 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
14983 (ipa_method_formal_count): Removed.
14984 (ipa_method_formal_count_set): Removed.
14985 (ipa_method_get_tree): Removed.
14986 (ipa_method_tree_map_create): Removed.
14987 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
14988 (ipa_create_param_decls_array): Creates the array itself
14989 (ipa_create_param_decls_array): Temporary variable info instead of
14990 a few dereferences.
14991 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
14992 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
14993 (get_type): Removed.
14994 (ipa_jf_get_info_type): Removed.
14995 (ipa_node_create): Renamed to ipa_create_node_params
14996 (ipa_free): Renamed to ipa_free_all_node_params
14997 (ipa_nodes_create): Renamed to ipa_create_all_node_params
14998 (ipa_edges_create): Renamed to ipa_create_all_edge_args
14999 (ipa_edges_free): Renamed to ipa_free_all_edge_args
15000 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
15001 (ipa_free_all_node_params): Deallocation to jump_functions moved to
15002 ipa_free_all_edge_args
15003 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
15004 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
15005 (ipa_create_methodlist_node): Removed.
15006 (ipa_methodlist_method): Removed.
15007 (ipa_methodlist_method_set): Removed.
15008 (ipa_methodlist_next_method): Removed.
15009 (ipa_methodlist_next_method_set): Removed.
15010 (ipa_method_is_modified): Removed.
15011 (ipa_method_modify_create): Removed.
15012 (ipa_method_modify_init): Temporary variable info instead of a few
15014 (ipa_detect_param_modifications): Temporary variable info instead of
15015 a few dereferences.
15016 (ipa_compute_jump_functions): Temporary variable info instead of
15017 a few dereferences.
15018 (ipa_method_modify_set): Removed.
15019 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
15020 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
15021 than craph_node as the first parameter.
15022 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
15023 (ipa_method_modify_init): Removed.
15024 (ipa_compute_jump_functions): Added a temp variable instead of
15025 repeatadly dereferencing the cgraph_edge.aux pointer
15026 (ipa_callsite_param_set_type): Removed.
15027 (ipa_compute_jump_functions): i renamed to index and moved to
15029 (ipa_callsite_param_set_info_type_formal): Removed.
15030 (ipa_callsite_param_set_info_type): Removed.
15031 (ipa_callsite_param_map_create): Removed.
15032 (ipa_callsite_tree): Removed.
15033 (ipa_callsite_caller): Removed.
15034 (ipa_pop_func_from_list): return_method removed to return_func
15036 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
15037 prefixed all values with IPA_. Changed all users.
15038 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
15039 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
15040 and FORMAL_IPATYPE IPA_PASS_THROUGH.
15041 (union parameter_info): Renamed to jump_func_value.
15042 (union jump_func_value): Renamed value to constant
15043 (struct ipa_jump_func): Renamed info_type to value
15044 (struct ipa_node): Renamed to ipa_node_params
15045 (struct ipa_node_params): Renamed ipa_arg_num to param_count
15046 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
15047 (struct ipa_node_params): Renamed ipa_mod to modified_flags
15048 (struct ipa_edge): Renamed to ipa_edge_args
15049 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
15050 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
15051 (struct ipa_methodlist): Renamed to ipa_func_list
15052 (struct ipa_func_list): method_p renamed to node, next_method
15054 (ipa_methodlist_p): Removed, switched all users to struct pointer
15055 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
15057 2008-04-30 Alan Modra <amodra@bigpond.net.au>
15059 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
15060 (rs6000_emit_epilogue): Use backchain to restore only when we
15061 have a large frame. Make use of frame pointer to restore if we
15062 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
15064 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
15066 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
15067 Add mode to zero_extract.
15068 (sign bit tests peepholes): (Ditto.).
15070 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
15072 * config/i386/i386.c (ix86_builtins): Replace Prescott New
15073 Instructions in comments with SSE3.
15074 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
15075 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
15076 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
15077 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
15078 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
15079 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
15080 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
15081 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
15082 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
15083 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
15084 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
15085 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
15086 (bdesc_sse_args): Renamed to ...
15087 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
15088 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
15089 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
15090 IX86_BUILTIN_FABSQ.
15091 (bdesc_1arg): Moved to ...
15092 (bdesc_args): Here.
15093 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
15094 Instructions in comments with SSE3.
15095 (ix86_expand_sse_operands_builtin): Renamed to ...
15096 (ix86_expand_args_builtin): This. Updated.
15097 (ix86_expand_unop1_builtin): Update comments.
15098 (ix86_expand_builtin): Updated.
15100 2008-04-29 Richard Guenther <rguenther@suse.de>
15102 PR tree-optimization/36078
15103 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
15104 Update virtual SSA form after cleaning up the CFG.
15106 2008-04-29 Richard Guenther <rguenther@suse.de>
15108 PR middle-end/15255
15109 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
15111 2008-04-29 Richard Guenther <rguenther@suse.de>
15113 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
15114 (compute_may_aliases): Do not call finalize_ref_all_pointers.
15115 (compute_flow_insensitive_aliasing): Do not treat
15116 PTR_IS_REF_ALL pointers special.
15117 (get_smt_for): Likewise.
15118 (may_alias_p): Re-structure.
15119 (is_escape_site): A ref-all pointer conversion is not an escape site.
15120 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
15121 PTR_IS_REF_ALL pointers special.
15122 * tree-ssa-structalias.h (struct alias_info): Remove
15123 ref_all_symbol_mem_tag field.
15124 (PTR_IS_REF_ALL): Remove.
15126 2008-04-29 Richard Guenther <rguenther@suse.de>
15128 PR middle-end/36077
15129 * fold-const.c (extract_muldiv_1): In combining division constants
15130 make sure to never overflow.
15132 2008-04-29 Nick Clifton <nickc@redhat.com>
15134 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
15136 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15139 * optc-gen.awk: Work around HP-UX/IA awk bug.
15141 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
15143 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
15146 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
15149 * config/i386/i386.md
15150 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
15151 Change operand 1 predicate to nonimmediate_operand.
15153 2008-04-28 Jakub Jelinek <jakub@redhat.com>
15156 * dwarf2out.c (struct die_struct): Mark as chain_circular through
15158 * gengtype.c (walk_type, write_func_for_structure): Handle
15160 * doc/gty.texi: Document chain_circular.
15162 2008-04-28 Richard Guenther <rguenther@suse.de>
15164 PR tree-optimization/36066
15165 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
15168 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
15171 * config/i386/i386.md
15172 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
15173 Use match_scratch instead of match_operand for operands 3 and 4.
15175 2008-04-27 Richard Guenther <rguenther@suse.de>
15177 PR tree-optimization/18754
15178 PR tree-optimization/34223
15179 * tree-pass.h (pass_complete_unrolli): Declare.
15180 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
15181 loop size before and after unconditionally of UL_NO_GROWTH in effect.
15182 Rewrite loop into loop closed SSA form if it is not already.
15183 (tree_unroll_loops_completely): Re-structure to iterate over
15184 innermost loops with intermediate CFG cleanups.
15185 Unroll outermost loops only if requested or the code does not grow
15187 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
15188 loops are available.
15189 (tree_vectorize): Instead do so here.
15190 (tree_complete_unroll): Also unroll outermost loops.
15191 (tree_complete_unroll_inner): New function.
15192 (gate_tree_complete_unroll_inner): Likewise.
15193 (pass_complete_unrolli): New pass.
15194 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
15195 uses outside of the loop.
15196 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
15197 form if it is available.
15198 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
15199 * passes.c (init_optimization_passes): Schedule complete inner
15200 loop unrolling pass before the first CCP pass after final inlining.
15202 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
15204 * targhooks.h (default_emutls_var_fields,
15205 default_emutls_var_init): Declare.
15206 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
15207 * target.h (struct gcc_target): Add struct emutls member.
15208 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
15209 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
15210 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
15211 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
15212 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
15213 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
15214 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
15215 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
15216 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
15217 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
15218 emit debug information.
15219 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
15220 * varasm.c: Include targhooks.h.
15221 (emutls_object_section, emutls_tmpl_section): New.
15222 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
15223 (EMUTLS_SEPARATOR): New.
15224 (prefix_name): New.
15225 (get_emutls_object_name): New.
15226 (default_emutls_var_fields): New, broken out of ...
15227 (get_emutls_object_type): ... here. Adjust to use target hooks.
15228 (get_emutls_init_templ_addr): Adjust to use target hooks.
15229 (emutls_decl): Adjust to use target hooks.
15230 (emutls_finish): Likewise.
15231 (default_emutls_var_init): New, broken out of ...
15232 (assemble_variable): ... here. Adjust to use target hooks.
15233 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
15234 SECCAT_EMUTLS_TMPL.
15235 * c-common.c (handle_section_attribute): Prevent overriding
15236 sections for emulated tls with special sections.
15237 * config/i386/i386.c (x86_64_elf_select_section): Add
15238 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
15239 (x86_64_elf_unique_section): Likewise.
15240 * config/vxworks.c: Include tree.h.
15241 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
15242 (vxworks_override_options): Set TLS scheme.
15243 * doc/tm.texi (Emulated TLS): New node.
15245 2008-04-26 Simon Baldwin <simonb@google.com>
15248 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
15249 with propagated string constants.
15251 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
15253 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
15254 constraint for operand 2 when operand 0 is memory operand.
15255 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
15256 operand 0 is memory operand.
15257 (fix_trunc<mode>_i387_with_temp): Ditto.
15258 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
15259 operand 2 when operand 1 is memory operand.
15260 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
15261 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
15262 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
15263 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
15264 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
15265 operands 2,3 and 4 when operand 1 is memory operand.
15266 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
15268 (fistdi2_floor_with_temp): Ditto.
15269 (fist<mode>2_floor_with_temp): Ditto.
15270 (fistdi2_ceil_with_temp): Ditto.
15271 (fist<mode>2_ceil_with_temp): Ditto.
15272 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
15274 2008-04-26 David Daney <ddaney@avtrex.com>
15276 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
15278 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
15279 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15280 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15281 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
15282 (compare_and_swap_12): New insn.
15283 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
15284 * config/mips/mips.c (mips_force_binary): New function.
15285 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
15286 (mips_expand_compare_and_swap_12): New function.
15287 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
15289 2008-04-25 Jan Hubicka <jh@suse.cz>
15292 * cfgexpand.c (pass_expand): Turn into RTL pass.
15293 * passes.c (execute_one_pass): Do pass typechecking after execution.
15294 * tree-pass.h (pass_expand): Turn into RTL pass.
15296 * function.h (struct rtl_data): Move here fields
15297 accesses_prior_frames, calls_eh_return, saves_all_registers,
15298 has_nonlocal_goto, has_asm_statement, is_thunk,
15299 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
15300 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
15301 arg_pointer_save_area_init from struct function; turn into bool.
15302 (struct function): Move
15303 calls_eh_return, saves_all_registers, has_nonlocal_goto,
15304 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
15305 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
15306 tail_call_emit, arg_pointer_save_area_init
15307 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
15308 (current_function_returns_struct, current_function_returns_pcc_struct,
15309 current_function_calls_setjmp, current_function_calls_alloca,
15310 current_function_accesses_prior_frames,
15311 current_function_calls_eh_return, current_function_is_thunk,
15312 current_function_stdarg, current_function_profile,
15313 current_function_limit_stack, current_function_uses_pic_offset_table,
15314 current_function_uses_const_pool, current_function_has_nonlocal_label,
15315 current_function_saves_all_registers,
15316 current_function_has_nonlocal_goto,
15317 current_function_has_asm_statement): Remove accesor macros.
15318 * ra-conflict.c (global_conflicts): Update.
15319 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
15320 (suitable_for_tail_call_opt_p): Update.
15321 * builtins.c (expand_builtin_return_addr): Update.
15322 (expand_builtin_setjmp_setup): Update.
15323 (expand_builtin_nonlocal_goto): Update.
15324 * final.c (final_start_function): Update.
15325 (profile_function): Update.
15326 (leaf_function_p): Update.
15327 (only_leaf_regs_used): Update.
15328 * df-scan.c (df_get_exit_block_use_set): Update.
15329 * dojump.c (clear_pending_stack_adjust): Update.
15330 * tree-stdarg.c (gate_optimize_stdarg): Update.
15331 * gimple-low.c (lower_function_body): Update.
15332 * global.c (compute_regsets): Update.
15333 (global_alloc): Update.
15334 * dwarf2out.c (dwarf2out_begin_prologue): Update.
15335 * expr.c (expand_assignment): Update.
15336 * dse.c (dse_step0): Update.
15337 (dse_step1): Update.
15338 * c-decl.c (store_parm_decls): Update.
15339 * local-alloc.c (combine_regs): Update.
15340 (find_free_reg): Update.
15341 * function.c (assign_parms_augmented_arg_list): Update.
15342 (assign_parm_find_data_types): Update.
15343 (assign_parms): Update.
15344 (allocate_struct_function): Update.
15345 (expand_function_start): Update.
15346 (expand_function_end): Update.
15347 (get_arg_pointer_save_area): Update.
15348 (thread_prologue_and_epilogue_insns): Update.
15349 (rest_of_match_asm_constraints): Update.
15350 * stor-layout.c (variable_size): Update.
15351 * gcse.c (gcse_main): Update.
15352 (bypass_jumps): Update.
15353 * gimplify.c (gimplify_function_tree): Update.
15354 * calls.c (emit_call_1): Update.
15355 (expand_call): Update.
15356 * bt-load.c (compute_defs_uses_and_gen): Update.
15357 * except.c (sjlj_assign_call_site_values): Update.
15358 (sjlj_emit_function_enter): Update.
15359 (can_throw_external): Update.
15360 (set_nothrow_function_flags): Update.
15361 (expand_builtin_unwind_init): Update.
15362 (expand_eh_return): Update.
15363 (convert_to_eh_region_ranges): Update.
15364 (output_function_exception_table): Update.
15365 * emit-rtl.c (gen_tmp_stack_mem): Update.
15366 * cfgexpand.c (expand_used_vars): Update.
15367 (tree_expand_cfg): Update.
15368 * cfgcleanup.c (rest_of_handle_jump): Update.
15369 * explow.c (allocate_dynamic_stack_space): Update.
15370 * varasm.c (assemble_start_function): Update.
15371 (force_const_mem): Update.
15372 (mark_constant_pool): Update.
15373 * tree-optimize.c (tree_rest_of_compilation): Update.
15374 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
15375 * tree-cfg.c (notice_special_calls): Update.
15376 (is_ctrl_altering_stmt): Update.
15377 (tree_can_make_abnormal_goto): Update.
15378 (tree_purge_dead_abnormal_call_edges): Update.
15379 * config/alpha/predicates.md: Update.
15380 * config/alpha/alpha.c (alpha_sa_mask): Update.
15381 (alpha_sa_size): Update.
15382 (alpha_does_function_need_gp): Update.
15383 (alpha_expand_prologue): Update.
15384 (alpha_start_function): Update.
15385 (alpha_output_function_end_prologue): Update.
15386 (alpha_expand_epilogue): Update.
15387 * config/frv/frv.c (frv_stack_info): Update.
15388 (frv_expand_epilogue): Update.
15389 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
15390 (s390_register_info): Update.
15391 (s390_frame_info): Update.
15392 (s390_init_frame_layout): Update.
15393 (s390_can_eliminate): Update.
15394 (save_gprs): Update.
15395 * config/spu/spu.c (spu_split_immediate): Update.
15396 (need_to_save_reg): Update.
15397 (spu_expand_prologue): Update.
15398 (spu_expand_epilogue): Update.
15399 * config/sparc/sparc.md: Update.
15400 * config/sparc/sparc.c (eligible_for_return_delay): Update.
15401 (sparc_tls_got): Update.
15402 (legitimize_pic_address): Update.
15403 (sparc_emit_call_insn): Update.
15404 (sparc_expand_prologue): Update.
15405 (output_return): Update.
15406 (print_operand): Update.
15407 (sparc_function_ok_for_sibcall): Update.
15408 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
15409 * config/m32r/m32r.md: Update.
15410 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
15411 (m32r_compute_frame_size): Update.
15412 (m32r_expand_prologue): Update.
15413 (m32r_expand_epilogue): Update.
15414 (m32r_legitimize_pic_address): Update.
15415 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
15416 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15417 * config/i386/i386.c (ix86_frame_pointer_required): Update.
15418 (gen_push): Update.
15419 (ix86_save_reg): Update.
15420 (ix86_compute_frame_layout): Update.
15421 (ix86_expand_prologue): Update.
15422 (ix86_expand_epilogue): Update.
15423 * config/sh/sh.c (output_stack_adjust): Update.
15424 (calc_live_regs): Update.
15425 (sh5_schedule_saves): Update.
15426 (sh_expand_prologue): Update.
15427 (sh_expand_epilogue): Update.
15428 (sh_setup_incoming_varargs): Update.
15429 (sh_allocate_initial_value): Update.
15430 (sh_get_pr_initial_val): Update.
15431 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
15432 * config/sh/sh.md (label:): Update.
15433 * config/avr/avr.c (out_movhi_mr_r): Update.
15434 * config/crx/crx.h (enum): Update.
15435 * config/xtensa/xtensa.h (along): Update.
15436 * config/stormy16/stormy16.c Update.
15437 (xstormy16_compute_stack_layout): Update.
15438 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
15439 (fr30_expand_prologue): Update.
15440 * config/cris/cris.c (cris_conditional_register_usage): Update.
15441 (cris_reg_saved_in_regsave_area): Update.
15442 (cris_initial_frame_pointer_offset): Update.
15443 (cris_simple_epilogue): Update.
15444 (cris_expand_prologue): Update.
15445 (cris_expand_epilogue): Update.
15446 (cris_expand_pic_call_address): Update.
15447 (cris_asm_output_symbol_ref): Update.
15448 (cris_asm_output_label_ref): Update.
15449 * config/cris/cris.md Update.
15450 * config/iq2000/iq2000.c (compute_frame_size): Update.
15451 (iq2000_expand_epilogue): Update.
15452 * config/mt/mt.h (save_direction): Update.
15453 * config/mn10300/mn10300.c (mn10300_function_value): Update.
15454 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
15455 (ia64_secondary_reload_class): Update.
15456 * config/m68k/m68k.c (m68k_save_reg): Update.
15457 (m68k_expand_prologue): Update.
15458 (m68k_expand_epilogue): Update.
15459 (legitimize_pic_address): Update.
15460 * config/rs6000/rs6000.c (rs6000_got_register): Update.
15461 (first_reg_to_save): Update.
15462 (first_altivec_reg_to_save): Update.
15463 (compute_vrsave_mask): Update.
15464 (compute_save_world_info): Update.
15465 (rs6000_stack_info): Update.
15466 (spe_func_has_64bit_regs_p): Update.
15467 (rs6000_ra_ever_killed): Update.
15468 (rs6000_emit_eh_reg_restore): Update.
15469 (rs6000_emit_allocate_stack): Update.
15470 (rs6000_emit_prologue): Update.
15471 (rs6000_emit_epilogue): Update.
15472 (rs6000_output_function_epilogue): Update.
15473 (output_profile_hook): Update.
15474 (rs6000_elf_declare_function_name): Update.
15475 * config/rs6000/rs6000.h (rs6000_args): Update.
15476 * config/rs6000/rs6000.md: Update.
15477 * config/mcore/mcore.c (mcore_expand_prolog): Update.
15478 * config/arc/arc.c (arc_output_function_epilogue): Update.
15479 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
15480 * config/darwin.c (machopic_function_base_name): Update.
15481 * config/score/score3.c (score3_compute_frame_size): Update.
15484 (score3_epilogue): Update.
15485 * config/score/score7.c (score7_compute_frame_size): Update.
15486 (score7_prologue): Update.
15487 (score7_epilogue): Update.
15488 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
15489 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15490 * config/arm/arm.c (use_return_insn): Update.
15491 (require_pic_register): Update.
15492 (arm_load_pic_register): Update.
15493 (arm_compute_save_reg0_reg12_mask): Update.
15494 (arm_compute_save_reg_mask): Update.
15495 (thumb1_compute_save_reg_mask): Update.
15496 (output_return_instruction): Update.
15497 (arm_output_function_prologue): Update.
15498 (arm_output_epilogue): Update.
15499 (arm_get_frame_offsets): Update.
15500 (arm_expand_prologue): Update.
15501 (thumb_pushpop): Update.
15502 (thumb_exit): Update.
15503 (thumb1_expand_prologue): Update.
15504 (thumb1_expand_epilogue): Update.
15505 (arm_unwind_emit): Update.
15506 (arm_output_fn_unwind): Update.
15507 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
15508 * config/arm/arm.md: Update.
15509 * config/pa/pa.md: Update.
15510 * config/pa/pa.c (legitimize_pic_address): Update.
15511 (compute_frame_size): Update.
15512 (hppa_expand_prologue): Update.
15513 (hppa_expand_epilogue): Update.
15514 (borx_reg_operand): Update.
15515 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
15516 (HARD_REGNO_RENAME_OK): Update.
15517 * config/mips/mips.c (mips_global_pointer): Update.
15518 (mips_save_reg_p): Update.
15519 (mips_compute_frame_info): Update.
15520 (mips_frame_pointer_required): Update.
15521 (mips_expand_prologue): Update.
15522 (mips_expand_epilogue): Update.
15523 (mips_can_use_return_insn): Update.
15524 (mips_reorg_process_insns): Update.
15525 * config/v850/v850.c (compute_register_save_size): Update.
15526 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
15527 * config/mmix/mmix.c (along): Update.
15528 (mmix_expand_epilogue): Update.
15529 * config/bfin/bfin.c (legitimize_pic_address): Update.
15530 (must_save_p): Update.
15531 (stack_frame_needed_p): Update.
15532 (add_to_reg): Update.
15533 (bfin_expand_prologue): Update.
15534 * stmt.c (expand_asm_operands): Update.
15535 * reload1.c (reload): Update.
15536 (init_elim_table): Update.
15538 2008-04-25 Bob Wilson <bob.wilson@acm.org>
15540 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
15542 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
15544 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
15545 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
15546 (mov<mode>): Removed.
15547 (*movv4sf_internal): Likewise.
15548 (*movv2df_internal): Likewise.
15550 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
15552 * config.gcc (crx-*-elf): Remove deprecation.
15554 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
15556 * config/i386/cygming-crtend.c (register_frame_ctor): Register
15557 __gcc_deregister_frame with atexit.
15558 (deregister_frame_dtor): Remove.
15560 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
15561 Nathan Sidwell <nathan@codesourcery.com>
15563 * config/rs6000/rs6000.opt (mspe): Remove Var property.
15565 * config/rs6000/rs6000.h (rs6000_spe): Declare.
15566 (rs6000_isel): Likewise.
15567 * config/rs6000/rs6000.c (rs6000_spe): New variable.
15568 (rs6000_isel): New variable.
15569 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
15571 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15574 * c-common.c (handle_vector_size_attribute): Call
15575 lang_hooks.types.reconstruct_complex_type instead of
15576 reconstruct_complex_type.
15577 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
15578 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
15579 * langhooks.h (struct lang_hooks_for_types): Add
15580 reconstruct_complex_type hook.
15581 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
15582 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
15584 2008-04-24 Richard Guenther <rguenther@suse.de>
15586 * c-common.h (check_builtin_function_arguments): Declare.
15587 * c-common.c (validate_nargs): New function.
15588 (check_builtin_function_arguments): Likewise.
15589 * c-typeck.c (build_function_call): Call
15590 check_builtin_function_arguments.
15591 * builtins.c (fold_builtin_classify): Remove error reporting code.
15592 (fold_builtin_unordered_cmp): Likewise.
15593 (fold_builtin_1): Likewise.
15594 (fold_builtin_n): Likewise.
15596 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15598 PR tree-optimization/36008
15599 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
15600 the original op1, rather than delta by step.
15602 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
15603 Sebastian Pop <sebastian.pop@amd.com>
15605 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
15606 eliminate_local_variables_stmt, eliminate_local_variables,
15607 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
15608 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
15609 of code delimited by two edges in the CFG.
15610 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
15611 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
15612 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
15613 the case of parallelisation of reductions.
15614 (expr_invariant_in_region_p): New.
15616 * tree-flow.h (gather_blocks_in_sese_region): Declared.
15617 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
15619 2008-04-24 Ira Rosen <irar@il.ibm.com>
15620 Richard Guenther <rguenther@suse.de>
15622 PR tree-optimization/36034
15623 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
15624 incapable of dealing with loads with gaps.
15626 2008-04-24 Rafael Espíndola <espindola@google.com>
15628 * tree-flow.h (vrp_evaluate_conditional): Change signature.
15629 * tree-ssa-propagate.c (fold_predicate_in): Update call to
15630 vrp_evaluate_conditional.
15631 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
15632 (vrp_evaluate_conditional): Split the cond argument.
15633 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
15634 (simplify_stmt_for_jump_threading): Update call to
15635 vrp_evaluate_conditional.
15637 2008-04-24 Ira Rosen <irar@il.ibm.com>
15639 PR tree-optimization/35982
15640 * tree-vect-analyze.c (vect_check_interleaving): Check that the
15641 interleaved data-refs are of the same type.
15643 2008-04-24 Danny Smith <dannysmith@users.net>
15645 * c-format.c (check_format_info_main): Use strncmp rather than a
15646 magic prefix to handle multichar length specs.
15647 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
15648 Don't prefix "I64" and "I32" with '\0'.
15650 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15653 * config/i386/i386.c (init_cumulative_args): Don't pass anything
15654 in registers for -m32 only if stdarg_p (fntype).
15656 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
15658 PR rtl-optimization/36006
15659 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
15660 temp to op0 in order to avoid invalid rtx sharing.
15662 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15664 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
15665 check TREE_INVARIANT.
15666 * tree-gimple.c (is_gimple_address): New.
15667 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
15668 * tree-gimple.h (is_gimple_address): New.
15669 * tree.h (decl_address_invariant_p): New.
15670 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
15671 (build_string): Likewise.
15672 (decl_address_invariant_p): New, from is_gimple_invariant_address.
15673 (tree_invariant_p_1): Likewise.
15674 (save_expr): Use it.
15675 (tree_invariant_p): New.
15676 (skip_simple_arithmetic): Use it.
15677 (stabilize_reference_1): Use it.
15678 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
15680 (build1_stat): Drop code to compute TREE_INVARIANT.
15681 (build2_stat): Drop code to compute TREE_INVARIANT.
15682 (build3_stat): Drop code to compute TREE_INVARIANT.
15683 (build4_stat): Drop code to compute TREE_INVARIANT.
15684 (build5_stat): Drop code to compute TREE_INVARIANT.
15685 (build7_stat): Drop code to compute TREE_INVARIANT.
15686 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
15687 * tree.h (struct tree_base): Remove invariant_flag.
15688 (TREE_INVARIANT): Remove.
15689 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
15690 (fold_builtin_expect): Check TREE_CONSTANT.
15691 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
15692 * c-tree.h (c_expr_to_decl): Drop third parameter.
15693 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
15694 (build_c_cast): Don't set TREE_INVARIANT.
15695 (pop_init_level): Don't set TREE_INVARIANT.
15696 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
15697 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
15699 (gimplify_init_constructor): Don't set TREE_INVARIANT.
15700 (gimplify_addr_expr): Adjust comment.
15701 * tree-mudflap.c (mf_build_string):
15702 * print-tree.c (print_node): Don't print TREE_INVARIANT.
15703 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
15704 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
15705 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
15706 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
15707 * langhooks.h (struct lang_hooks): Drop third parameter from
15710 2008-04-23 Richard Guenther <rguenther@suse.de>
15712 PR tree-optimization/27799
15713 PR tree-optimization/32921
15714 PR tree-optimization/32624
15715 * tree-ssa-structalias.c (merge_smts_into): Only merge the
15716 SMTs aliases and the tag itself into the solution.
15717 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
15718 merge the points-to solution back into the SMT aliases.
15719 (may_alias_p): Use alias_set_subset_of instead of
15720 aliases_conflict_p. A pointer which points to
15721 memory with alias set zero may access any variable.
15723 2008-04-23 Richard Guenther <rguenther@suse.de>
15725 * alias.c (alias_set_subset_of): Correctly handle asking
15726 if zero is a subset of an alias set with zero child.
15727 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
15728 (compute_flow_insensitive_aliasing): Correctly walk all
15729 pointers. Do not unnecessarily union sets.
15731 2008-04-23 Richard Guenther <rguenther@suse.de>
15733 PR middle-end/36021
15734 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
15736 2008-04-22 Tomas Bily <tbily@suse.cz>
15738 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
15740 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
15742 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15743 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15744 * tree-inline.c (estimate_num_insns_1): Likewise.
15745 * varasm.c (const_hash_1, compare_constant, copy_constant)
15746 (compute_reloc_for_constant, output_addressed_constants): Likewise.
15747 * emit-rtl.c (component_ref_for_mem_expr)
15748 (set_mem_attributes_minus_bitpos): Likewise.
15749 * expr.c (highest_pow2_factor, expand_expr_real_1, )
15750 (is_aligning_offset): Likewise.
15751 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
15752 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15753 * dojump.c (do_jump): Likewise.
15754 * builtins.c (get_pointer_alignment, get_memory_rtx)
15755 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
15756 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
15758 2008-04-23 Jakub Jelinek <jakub@redhat.com>
15760 PR rtl-optimization/36017
15761 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
15762 expanding the library call.
15764 2008-04-22 Ian Lance Taylor <iant@google.com>
15766 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
15767 than size_in_bytes.
15769 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
15771 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
15772 of LR/CTR moves for Power6.
15774 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
15776 PR middle-end/36003
15777 * passes.c (init_optimization_passes): Remove
15778 pass_fast_rtl_byte_dce.
15780 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
15783 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
15784 builtin functions to generate faster code.
15785 (_mm_cvtpu16_ps): Ditto.
15786 (_mm_cvtpi32x2_ps): Ditto.
15788 2008-04-22 Nick Clifton <nickc@redhat.com>
15790 * common.opt (ftree-loop-distribution): Add Optimization
15793 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
15794 (frv_expand_builtin_va_start): Likewise.
15796 * config/arm/arm.c (thumb_find_work_register): Fix location of
15797 argument register count.
15799 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15801 Support scheduling for ColdFire V1 and V3 microarchitecture.
15802 Improve scheduling of multiplication instructions.
15804 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
15805 (mac): New instruction attribute.
15806 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
15807 (m68k_sched_mac): New variable.
15808 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
15809 Handle cfv1 and cfv3.
15810 (max_insn_size): New static variable.
15811 (struct _sched_ib): New type.
15812 (sched_ib): New static variable.
15813 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
15814 to fields of 'struct _sched_ib sched_ib'. Update all uses.
15815 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
15817 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
15818 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
15819 new variables. Update.
15820 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15821 Add modeling of cfv3 instruction buffer. Update.
15822 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
15823 * config/m68k/m68k.h (TUNE_CFV3): New macro.
15824 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
15825 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
15826 a particular reservation applies to.
15827 (type2): Reorganize attribute values. Rename alu to alu_reg,
15828 alu_l to alu, move_l to omove. Join move to alu. Split mul
15829 to mul_l and mul_w.
15830 (cf_ib_*): Simplify description of instruction buffer.
15831 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
15832 (cf_mem): Split into cf_mem1 and cf_mem2.
15833 (cf_v2_move_??): Rename to cfv12_alu_??.
15834 (cf_v2_move_l_??): Rename to cfv12_omove_??.
15835 (cf_v2_mul_??): Remove reservations.
15836 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
15837 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
15838 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
15840 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
15841 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
15842 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
15843 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
15844 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
15845 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
15846 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
15847 expansions of the above reservations for instructions of sizes
15850 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15852 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
15854 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
15856 * coverage.c: Include tree-pass.h.
15857 (coverage_counter_alloc): Print da_file_name to the dump file.
15859 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
15861 * sbitmap.c (sbitmap_range_empty_p): New function.
15862 * sbitmap.h (sbitmap_range_empty_p): New function.
15863 * bitmap.h: Now includes obstack.h.
15865 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
15866 Kenneth Zadeck <zadeck@naturalbridge.com>
15868 * dbgcnt.def (ra_byte_scan): Added.
15869 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
15870 when the last hit happens for a counter.
15871 * timevar.def (TV_DF_BYTE_LR): New variable.
15872 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
15873 * passes.c (pass_fast_rtl_byte_dce): New pass.
15874 * fwprop.c (update_df): Added mode to call df_ref_create.
15875 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15876 DF_REF_EXTRACT_OFFSET.
15877 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
15878 DF_BYTE_LR_OUT, df_byte_lr): New macro.
15880 (df_ref_extract): Added mode field.
15881 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
15882 DF_REF_EXTRACT_OFFSET.
15883 (DF_REF_EXTRACT_MODE): New macro.
15884 (df_byte_lr_bb_info): New structure.
15885 (df_print_byte_regset, df_compute_accessed_bytes,
15886 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
15887 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
15888 df_byte_lr_simulate_uses,
15889 df_byte_lr_simulate_artificial_refs_at_top,
15890 df_byte_lr_simulate_artificial_refs_at_end,
15891 df_compute_accessed_bytes): New function.
15892 (df_ref_create): Add parameter.
15893 (df_byte_lr_get_bb_info): New inline function.
15894 * df-scan.c (df_ref_record, df_uses_record,
15895 df_ref_create_structure): Added mode parameter.
15896 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
15897 df_defs_record, df_uses_record, df_get_conditional_uses,
15898 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15899 df_entry_block_defs_collect, df_exit_block_uses_collect):
15900 Added mode parameter to calls to df_ref_record, df_uses_record,
15901 df_ref_create_structure.
15902 (df_ref_equal_p, df_ref_compare): Added test for modes.
15903 (df_ref_create_structure): Added code to set mode. Renamed
15904 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15905 DF_REF_EXTRACT_OFFSET.
15906 * df-core.c (df_print_byte_regset): New function.
15907 * df-byte-scan.c: New file.
15908 * df-problems.c (df_rd_transfer_function): Removed unnecessary
15909 calls to BITMAP_FREE.
15910 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
15911 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
15912 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
15913 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
15914 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
15915 df_byte_lr_local_compute, df_byte_lr_init,
15916 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15917 df_byte_lr_transfer_function, df_byte_lr_free,
15918 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
15919 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
15920 df_byte_lr_simulate_uses,
15921 df_byte_lr_simulate_artificial_refs_at_top,
15922 df_byte_lr_simulate_artificial_refs_at_end): New function.
15923 * dce.c (byte_dce_process_block): New function.
15924 (dce_process_block): au is now passed in rather than computed
15925 locally. Changed loops that look at artificial defs to not look
15926 for conditional or partial ones, because there never are any.
15927 (fast_dce): Now is able to drive byte_dce_process_block or
15928 dce_process_block depending on the kind of dce being done.
15929 (rest_of_handle_fast_dce): Add parameter to fast_dce.
15930 (rest_of_handle_fast_byte_dce): New function.
15931 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
15932 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
15934 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
15937 * gcc.h: Added fortran options that take arguments to
15938 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
15941 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
15943 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
15944 scalarization if on the LHS and not a full access.
15946 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15948 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
15950 2008-04-18 Rafael Espíndola <espindola@google.com>
15952 * tree-vrp.c (find_case_label_index): Fix the binary search.
15953 (find_case_label_range): New.
15954 (vrp_visit_switch_stmt): Use find_case_label_range.
15955 (simplify_switch_using_ranges): Use find_case_label_range.
15957 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
15959 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
15960 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
15962 2008-04-18 Tom Tromey <tromey@redhat.com>
15965 * doc/cpp.texi (Implementation-defined behavior): Mention
15968 2008-04-18 Ian Lance Taylor <iant@google.com>
15970 * fold-const.c (pointer_may_wrap_p): New static function.
15971 (fold_comparison): Add another test for pointer overflow. Use
15972 pointer_may_wrap_p to disable some false positives.
15974 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
15976 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
15977 (fname_as_string): Match updated cpp_interpret_string prototype.
15978 (fix_string_type): Support char16_t* and char32_t*.
15979 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
15980 derivative) nodes. Register as builtin if C++0x.
15981 (c_parse_error): Support CPP_CHAR{16,32}.
15982 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
15983 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
15984 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
15985 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
15986 CTI_CHAR32_ARRAY_TYPE>: New elements.
15987 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
15988 char32_type_node, signed_char32_type_node, char16_array_type_node,
15989 char32_array_type_node): New defines.
15990 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
15991 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
15992 (lex_string): Support CPP_STRING{16,32}, match updated
15993 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
15994 (lex_charconst): Support CPP_CHAR{16,32}.
15995 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
15996 and CPP_STRING{16,32}.
15998 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
16001 * aclocal.m4: Regenerate.
16002 * configure: Regenerate.
16004 2008-04-18 Jan Hubicka <jh@suse.cz>
16006 * except.c (dw2_size_of_call_site_table,
16007 sjlj_size_of_call_site_table): Use vector API for call_site_record.
16009 * cgraphbuild.c (build_cgraph_edges): Update.
16010 * tree-pass.h: Update comment.
16011 * final.c (leaf_function_p): Update.
16012 (leaf_renumber_regs): Update.
16013 (rest_of_clean_state): Update.
16014 * omp-low.c (expand_omp_parallel): Update.
16015 * ipa-reference.c (analyze_function): Update.
16016 * reorg.c (find_end_label): Update.
16017 (optimize_skip): Update.
16018 (fill_simple_delay_slots): Update.
16019 (fill_simple_delay_slots): Update.
16020 (make_return_insns): Update.
16021 (dbr_schedule): Update.
16022 * gimple-low.c (record_vars_into): Update.
16023 * cfgbuild.c (make_edges): Update.
16024 * function.c (assign_stack_local): Update.
16025 (assign_parm_adjust_stack_rtl): Update.
16026 (locate_and_pad_parm): Update.
16027 (allocate_struct_function): Do not initialize stack_alignment_needed
16028 and preferred_stack_boundary here.
16029 (stack_protect_prologue): Update.
16030 (stack_protect_epilogue): Update.
16031 (expand_function_start): Initialize stack_alignment_needed,
16032 preferred_stack_boundary and max_jumptable_ents.
16033 (expand_function_end): Update.
16034 (free_after_compilation): Do not NULLify epilogue_delay_list.
16035 * function.h (struct rtl_data): Add stack_protect_guard,
16036 stack_alignment_needed,
16037 preferred_stack_boundary, epilogue_delay_list.
16038 (struct function): Remove value_histograms, stack_alignment_needed,
16039 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
16041 unexpanded_var_list, stack_protect_guard.
16042 (current_function_epilogue_delay_list): Remove.
16043 * ipa-type-escape.c (analyze_function): Update.
16044 * gimplify.c (pop_gimplify_context): Update comment.
16045 * calls.c (expand_call): Update.
16046 (emit_library_call_value_1): Update.
16047 * except.c (set_nothrow_function_flags): Update.
16048 * cfgexpand.c (get_decl_align_unit): Update.
16049 (create_stack_guard): Update.
16050 (estimated_stack_frame_size): Update.
16051 (expand_used_vars): Update.
16052 (tree_expand_cfg): Free histogram earliers, init expansion variables.
16053 * explow.c (allocate_dynamic_stack_space): Update.
16054 * tree-ssa-live.c (remove_unused_locals): Update.
16055 * varasm.c (mark_constant_pool): Update.
16056 * tree-inline.c (remap_decls): Update.
16057 (initialize_cfun): Update.
16058 (declare_return_variable): Update.
16059 (inline_forbidden_p): Update.
16060 (expand_call_inline): Update.
16061 (declare_inline_vars): Update.
16062 (tree_function_versioning): Update.
16063 * tree-flow.h (value_histograms): New.
16064 (VALUE_HISTOGRAMS): New macro.
16065 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
16067 * tree-cfg.c (set_bb_for_stmt): Update.
16068 (replace_by_duplicate_decl): Update.
16069 (move_block_to_fn): Update.
16070 (new_label_mapper): Update.
16071 (dump_function_to_file): Update.
16072 * ipa-struct-reorg.c (build_data_structure): Update.
16073 * cfgrtl.c (print_rtl_with_bb): Update.
16074 * reload1.c (reload): Update.
16076 * config/i386/i386.c (setup_incoming_varargs_64,
16077 ix86_compute_frame_layout): Update.
16078 * config/arc/arc.c (arc_output_function_epilogue): Update.
16080 2008-04-18 Marius Strobl <marius@FreeBSD.org>
16082 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
16083 for FreeBSD as well.
16084 * gthr-posix95.h: Likewise.
16086 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
16088 PR rtl-optimization/35838
16089 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
16090 out the byte offset of the first subreg.
16092 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
16094 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
16095 to split_ti instead of three separate calls with single member arrays.
16096 (subti3 splitter): Ditto.
16097 (adddi3 splitter): Ditto with split_di.
16098 (subdi3 splitter): Ditto.
16099 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
16100 two separate calls with single member arrays. Swap match_dup
16101 operands 1 and 2 to better fit into the array.
16102 (negdi2 splitter): Ditto with split_di.
16103 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
16104 two separate calls with single member arrays. Swap match_dup operands
16105 6 and 7 to better fit into the array.
16107 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
16109 * config/i386/i386.c (sse_builtin_type): New.
16110 (bdesc_sse_args): Likewise.
16111 (bdesc_sse_3arg): Removed.
16112 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
16113 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
16114 IX86_BUILTIN_ROUNDPS.
16115 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
16116 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
16117 IX86_BUILTIN_ROUNDPS.
16118 (ix86_expand_sse_4_operands_builtin): Removed.
16119 (ix86_expand_sse_operands_builtin): New.
16120 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
16121 and CODE_FOR_sse4_1_roundps.
16122 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
16123 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
16125 2008-04-17 Alan Modra <amodra@bigpond.net.au>
16128 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
16129 regs before frame pop when needed. If use_backchain_to_restore_sp
16130 then load backchain into a temp reg to restore vr and vrsave. Add
16131 code to restore vr after frame pop if possible.
16133 2008-04-17 Richard Guenther <rguenther@suse.de>
16135 * tree-vn.c (expressions_equal_p): Do not check type
16136 equality or compatibility before calling operand_equal_p.
16137 * fold-const.c (operand_equal_p): Check equivalence of
16138 integer constants before bailing out due to signedness or
16139 precision differences.
16140 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
16141 spurious differences in type qualification. Ignore types
16142 for COMPONENT_REFs at all.
16144 2008-04-17 Christian Bruel <christian.bruel@st.com>
16146 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
16147 msw_skip comparison.
16149 2008-04-16 Jakub Jelinek <jakub@redhat.com>
16152 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
16155 PR tree-optimization/35899
16156 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
16157 rather than TREE_OPERAND.
16159 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
16162 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
16163 temporary registers. Change operand predicate to general_operand.
16164 (remainderxf3): Ditto.
16166 2008-04-16 Richard Guenther <rguenther@suse.de>
16168 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
16169 * tree-affine.c (aff_combination_expand): Look through some
16172 2008-04-15 Doug Kwan <dougkwan@google.com>
16174 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
16176 * tree-pretty-print.c (dump_generic_node): Ditto.
16177 * final.c (output_addr_const): Ditto.
16178 * dwarf2out.c (output_cfi): Ditto.
16179 * c-pretty-print.c (pp_c_integer_constant): Ditto.
16180 * print-rtl.c (print_rtx): Ditto.
16181 * print-tree.c (print_node_brief, print_node): Ditto.
16182 * c-common.c (match_case_to_enum_1): Ditto.
16183 * sched-vis.c (print_value): Ditto.
16184 * config/i386/i386.c (print_operand): Cast to long unsigned int
16187 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
16188 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
16189 MS Windows VirtualProtect function.
16191 2008-04-15 Jan Hubicka <jh@suse.cz>
16193 * gengtype.c (write_root): Param_is argument is OK.
16194 * expr.c (expand_expr_real_1): Update call of get_exception_*.
16195 * function.h: Include varray.h
16196 (rtl_eh): New stucture based on except.c one.
16197 (call_site_record): New forward declaration and vector type.
16198 * calls.c (emit_call_1): Do not call
16199 note_current_region_may_contain_throw.
16200 * except.c (eh_status): Remove cur_region, try_region since they are
16202 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
16203 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
16204 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
16205 Remove call_site_data_used, call_site_data_size.
16206 Turn call_site_record into vector in function.h.
16207 (note_current_region_may_contain_throw): Remove.
16208 (get_exception_pointer, get_exception_filter): Do not take struct
16209 function argument; update.
16210 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
16211 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
16212 build_post_landing_pads, dw2_build_landing_pads,
16213 sjlj_assign_call_site_values, sjlj_mark_call_sites,
16214 sjlj_emit_function_enter, sjlj_emit_function_enter,
16215 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
16216 sjlj_build_landing_pads, finish_eh_generation,
16217 remove_exception_handler_label, remove_eh_handler,
16218 maybe_remove_eh_handler, add_reachable_handler,
16219 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
16220 add_action_record, collect_one_action_chain, add_call_site,
16221 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
16222 sjlj_output_call_site_table, output_function_exception_table,
16223 * except.h (note_current_region_may_contain_throw): Remove
16224 (get_exception_pointer, get_exception_filter): Do not take struct
16226 * Makefile.in (GTFILES): Put varargs before struct function.
16228 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16230 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
16231 punt for STRING_CST.
16232 (get_constraint_for): Deal with STRING_CST here instead.
16234 2008-04-15 Richard Guenther <rguenther@suse.de>
16236 * tree-ssa-propagate.c (substitute_and_fold): Substitute
16237 statements in a basic-block with a backward walk. Do not
16238 substitute into dead statements but instead remove those.
16240 2008-04-15 Richard Guenther <rguenther@suse.de>
16242 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
16243 to zero, thus disable creation of SFTs.
16245 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16247 * tree-predcom.c (suitable_reference_p): Return false if the
16248 reference can throw.
16250 2008-04-15 Jakub Jelinek <jakub@redhat.com>
16253 * c-decl.c (finish_decl): If extern or static var has variable
16254 size, set TREE_TYPE (decl) to error_mark_node.
16256 2008-04-15 Rafael Espíndola <espindola@google.com>
16258 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
16261 2008-04-15 Richard Guenther <rguenther@suse.de>
16263 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
16264 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
16265 (visit_reference_op_load): Do walk vuse-vdef chains on
16266 vn_reference_lookup.
16267 (visit_reference_op_store): But do not here.
16268 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
16269 vn_reference_lookup.
16270 (vn_lookup_with_vuses): But do so here.
16272 2008-04-14 Ian Lance Taylor <iant@google.com>
16274 * fold-const.c (fold_overflow_warning): Remove assertion.
16276 2008-04-15 Ben Elliston <bje@au.ibm.com>
16278 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
16279 temp1 local variables.
16281 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
16284 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
16285 ".text.unlikely" section as executable.
16287 2008-04-14 James E. Wilson <wilson@tuliptree.org>
16289 * config/ia64/ia64.c (rtx_needs_barrier): Handle
16290 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
16291 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
16292 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
16293 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
16294 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
16295 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
16297 2008-04-14 Ian Lance Taylor <iant@google.com>
16299 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
16300 * fold-const.c (fold_comparison): If appropriate, test
16301 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
16302 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
16303 reassociating a pointer type.
16304 * doc/invoke.texi (Optimize Options): Document that
16305 -fstrict-overflow applies to pointer wraparound.
16307 2008-04-13 Jan Hubicka <jh@suse.cz>
16309 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
16311 2008-04-12 Andrew Pinski <pinskia@gmail.com>
16313 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
16314 we are going to "save the world".
16316 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
16318 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
16319 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
16320 operand 0 constraint, not "=".
16322 2008-04-11 James E. Wilson <wilson@tuliptree.org>
16324 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
16326 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16328 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
16329 of size of positions_needed * CHAR_BIT.
16331 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16333 PR middle-end/35897
16334 * dse.c (store_info): Change positions_needed to unsigned
16336 (lowpart_bitmask): New.
16337 (record_store): Cast to unsigned HOST_WIDE_INT for
16338 positions_needed. Assert width <= size of positions_needed *
16339 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
16340 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
16341 lowpart_bitmask to set mask.
16343 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
16345 * config/bfin/constraints.md: New file.
16346 * config/bfin/bfin.md: Include it.
16347 (adddi3): Use satisfies_constraint functions instead of the old macros.
16348 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
16349 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
16350 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
16351 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
16352 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
16353 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
16354 EXTRA_CONSTRAINT): Delete.
16355 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
16356 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
16358 * config/bfin/bfin.c: Include "tm-constrs.h".
16359 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
16360 Use satisfies_constraint functions instead of the old macros.
16361 * doc/md.texi (Blackfin Constraints): Update file name reference.
16363 2008-04-11 Richard Guenther <rguenther@suse.de>
16365 PR tree-optimization/35869
16366 * tree-vrp.c (execute_vrp): Move switch statement update after
16367 jump threading. Schedule another cfg cleanup run.
16369 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
16372 * attribs.c (decl_attributes): Return early on errorneous node.
16374 2008-04-10 Oleg Ryjkov <olegr@google.com>
16376 * tree.h (struct tree_base): Added a new flag default_def_flag.
16377 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
16379 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
16381 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
16383 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16386 * pa.md: Define mode iterator P. Define mode attribute dwc.
16387 (dcacheflush): Update pattern to use iterator P and attribute dwc.
16388 (icacheflush): Likewise.
16389 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
16390 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
16392 2008-04-11 Ben Elliston <bje@au.ibm.com>
16394 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
16396 2008-04-10 Rafael Espíndola <espindola@google.com>
16398 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
16399 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
16400 (extract_range_from_expr): The same.
16402 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16404 * config/mips/mips.md (GPR2): New mode iterator.
16405 (seq): Add comment.
16406 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
16407 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
16408 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
16409 Rewrite these to take two modes, the mode of comparison and the
16410 mode of the destination.
16411 * config/mips/mips.c (mips_expand_scc): Instead of having
16412 paradoxical subreg as destination, expand "narrowing" scc if mode
16413 of comparison is SI and target is requested in DI mode.
16414 (mips_emit_int_order_test): Update comment. Make mode of
16415 comparison match CMP0 rather than TARGET. When creating inverse
16416 target use mode of TARGET.
16418 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16420 * gcov-dump.c (tag_summary): Only print summaries for the first
16421 GCOV_COUNTERS_SUMMABLE counters.
16423 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
16425 * config/i386/i386.md (absneg): New code iterator.
16426 (absnegprefix): New code attribute.
16427 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
16428 patterns using absneg code iterator.
16429 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
16430 using absneg code iterator.
16431 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
16432 *neg<mode>2 patterns using absneg code iterator.
16433 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16434 *negextendsfdf2 patterns using absneg code iterator.
16435 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
16436 *negextendsfxf2 patterns using absneg code iterator.
16437 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16438 *negextendsfdf2 patterns using absneg code iterator.
16439 * config/i386/sse.md (<code><mode>2): Macroize expander from
16440 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
16442 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
16444 * config/s390/s390.h: Remove the remains of the recent search
16445 & replace action of current_function_outgoing_args_size.
16447 2008-04-10 Ira Rosen <irar@il.ibm.com>
16449 PR tree-optimization/35821
16450 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
16451 NEW_STMT_LIST is not NULL.
16453 2008-04-09 David Edelsohn <edelsohn@gnu.org>
16456 * toplev.c (process_options): Remove -ffunction-sections debugging
16459 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
16461 PR middle-end/PR28690
16462 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
16463 than gen_rtx_fmt_ee to perform more canonicalizations.
16465 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16468 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
16470 2008-04-09 Richard Guenther <rguenther@suse.de>
16472 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
16473 (dump_function_to_file): Dump function arguments with types.
16475 2008-04-08 Richard Guenther <rguenther@suse.de>
16477 * fold-const.c (fold_widened_comparison): Do not allow
16478 sign-changes that change the result.
16480 2008-04-08 Janis Johnson <janis187@us.ibm.com>
16483 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
16484 kinds of indirect references.
16486 2008-04-08 David Edelsohn <edelsohn@gnu.org>
16488 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
16489 GNU Fortran language string.
16491 2008-04-08 Rafael Espíndola <espindola@google.com>
16493 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
16494 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
16495 * tree.h (tree_call_nonnegative_warnv_p): New.
16497 2008-04-08 Jan Hubicka <jh@suse.cz>
16499 * function.c (free_after_compilation): Clear out regno_reg_rtx
16502 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
16505 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16507 PR middle-end/PR28690
16508 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
16509 same precedence as REG_POINTER and MEM_POINTER operands.
16511 2008-04-08 Richard Guenther <rguenther@suse.de>
16513 PR middle-end/35834
16514 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
16515 for adding index to base.
16517 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
16519 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
16520 (MINGW_ENABLE_EXECUTE_STACK): New.
16521 (IN_LIBGCC2): For libgcc include windows.h file for
16522 function declarations.
16524 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
16526 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
16527 and tem2 if tem1 is not a REG or MULT.
16529 2008-04-08 Jan Hubicka <jh@suse.cz>
16531 * function.h (incomming_args): Break out of struct function.
16532 (function_subsections): Break out of struct function.
16533 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
16534 return_rtx and hard_reg_initial_vals from struct function.
16535 Kill inl_max_label_num.
16536 (current_function_pops_args, current_function_args_info,
16537 current_function_args_size, current_function_args_size,
16538 current_function_pretend_args_size,
16539 current_function_outgoing_args_size,
16540 current_function_internal_arg_pointer, current_function_return_rtx):
16541 Kill compatibility accestor macros.
16542 * builtins.c (expand_builtin_apply_args_1): Update.
16543 (expand_builtin_next_arg): Update.
16544 * df-scan.c (df_get_call_refs): Update.
16545 * dbxout.c (dbxout_function_end): Update.
16546 * dwarf2out.c (dwarf2out_switch_text_section): Update.
16547 (output_line_info): Update.
16548 (secname_for_decl): Update.
16549 (dwarf2out_var_location): Update.
16550 * function.c (free_after_compilation): Update.
16551 (assign_parm_find_stack_rtl): Update.
16552 (assign_parms): Update.
16553 (expand_dummy_function_end): Update.
16554 (expand_function_end): Update.
16555 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
16556 (expand_call): Update.
16557 (emit_library_call_value_1): Update.
16558 (store_one_arg): Update.
16559 * varasm.c (initialize_cold_section_name): Update.
16560 (unlikely_text_section): Update.
16561 (unlikely_text_section_p): Update.
16562 (assemble_start_function): Update.
16563 (assemble_end_function): Update.
16564 (default_section_type_flags): Update.
16565 (switch_to_section): Update.
16566 * integrate.c (set_decl_abstract_flags): Update.
16567 (get_hard_reg_initial_val): Update.
16568 (has_hard_reg_initial_val): Update.
16569 (allocate_initial_values): Update.
16570 * resource.c (init_resource_info): Update.
16571 * config/alpha/alpha.c (NUM_ARGS): Update.
16572 (direct_return): Update.
16573 (alpha_va_start): Update.
16574 (alpha_sa_size): Update.
16575 (alpha_initial_elimination_offset): Update.
16576 (alpha_expand_prologue): Update.
16577 (alpha_start_function): Update.
16578 (alpha_expand_epilogue): Update.
16579 (unicosmk_initial_elimination_offset):
16580 * config/alpha/alpha.md (call expander): Update.
16581 * config/s390/s390.c (s390_register_info): Update.
16582 (s390_register_info): Update.
16583 (s390_frame_info): Update.
16584 (s390_initial_elimination_offset): Update.
16585 (s390_build_builtin_va_list): Update.
16586 (s390_va_start): Update.
16587 * config/spu/spu.c (direct_return): Update.
16588 (spu_expand_prologue): Update.
16589 (spu_initial_elimination_offset): Update.
16590 (spu_build_builtin_va_list): Update.
16591 (spu_va_start): Update.
16592 * config/sparc/sparc.c (sparc_init_modes): Update.
16593 (sparc_compute_frame_size): Update.
16594 (function_value): Update.
16595 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
16596 * config/i386/i386.md (return expander): Update.
16597 * config/i386/i386.c (ix86_va_start): Update.
16598 (ix86_can_use_return_insn_p): Update.
16599 (ix86_compute_frame_layout): Update.
16600 (ix86_expand_epilogue): Update.
16601 * config/sh/sh.c (output_stack_adjust): Update.
16602 (calc_live_regs): Update.
16603 (sh_expand_prologue): Update.
16604 (sh_builtin_saveregs): Update.
16605 (sh_va_start): Update.
16606 (initial_elimination_offset): Update.
16607 (sh_allocate_initial_value): Update.
16608 (sh_function_ok_for_sibcall): Update.
16609 (sh_get_pr_initial_val): Update.
16610 * config/sh/sh.md (return expander): Update.
16611 * config/avr/avr.c (frame_pointer_required_p): UPdate.
16612 * config/crx/crx.c (crx_compute_frame): UPdate.
16613 (crx_initial_elimination_offset): UPdate.
16614 * config/xtensa/xtensa.c (compute_frame_size): Update
16615 (xtensa_builtin_saveregs): Update.
16616 (xtensa_va_start): Update.
16617 (order_regs_for_local_alloc): Update.
16618 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
16619 (xstormy16_expand_builtin_va_start): Update.
16620 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
16621 * config/m68hc11/m68hc11.md (return expanders): Update.
16622 * config/m68hc11/m68hc11.c (expand_prologue): Update.
16623 (expand_epilogue): Update.
16624 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
16625 (cris_simple_epilogue): Update.
16626 (cris_expand_prologue): Update.
16627 (cris_expand_epilogue): Update.
16628 * config/iq2000/iq2000.c (iq2000_va_start): Update.
16629 (compute_frame_size): Update.
16630 * config/mt/mt.c (mt_compute_frame_size): Update.
16631 * config/mn10300/mn10300.c (expand_prologue): Update.
16632 (expand_epilogue): Update.
16633 (initial_offset): Update.
16634 (mn10300_builtin_saveregs):
16635 * config/mn10300/mn10300.md (return expander): Update.
16636 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16637 (ia64_initial_elimination_offset): Update.
16638 (ia64_initial_elimination_offset): Update.
16639 (ia64_expand_prologue): Update.
16640 * config/m68k/m68k.md (return expander): Update.
16641 * config/rs6000/rs6000.c (rs6000_va_start): Update.
16642 (rs6000_stack_info): Update.
16643 * config/mcore/mcore.c (layout_mcore_frame): Update.
16644 (mcore_expand_prolog): Update.
16645 * config/arc/arc.c (arc_compute_frame_size): Update.
16646 * config/score/score3.c (score3_compute_frame_size): Update.
16647 * config/score/score7.c (score7_compute_frame_size): Update.
16648 * config/arm/arm.c (use_return_insn): Update.
16649 (thumb_find_work_register): Update.
16650 (arm_compute_save_reg_mask): Update.
16651 (arm_output_function_prologue): Update.
16652 (arm_output_epilogue): Update.
16653 (arm_size_return_regs): Update.
16654 (arm_get_frame_offsets): Update.
16655 (arm_expand_prologue): Update.
16656 (thumb_exit): Update.
16657 (thumb_unexpanded_epilogue): Update.
16658 (thumb1_output_function_prologue): Update.
16659 * config/pa/pa.md (return expander): Update.
16660 * config/pa/pa.c (compute_frame_size): Update.
16661 (hppa_builtin_saveregs): Update.
16662 * config/mips/mips.c (mips_va_start): Update.
16663 (mips16_build_function_stub): Update.
16664 (mips_compute_frame_info): Update.
16665 (mips_restore_gp): Update.
16666 (mips_output_function_prologue): Update.
16667 (mips_expand_prologue): Update.
16668 * config/v850/v850.c (compute_frame_size): Update.
16669 (expand_prologue): * config/mmix/mmix.c (along): update.
16670 (mmix_initial_elimination_offset): update.
16671 (mmix_reorg): update.
16672 (mmix_use_simple_return): update.
16673 (mmix_expand_prologue): update.
16674 (mmix_expand_epilogue): Update.
16675 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
16676 (emit_link_insn): Update.
16678 2008-04-08 Anatoly Sokolov <aesok@post.ru>
16680 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
16681 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
16683 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
16686 2008-04-07 Jan Hubicka <jh@suse.cz>
16688 * function.h (rtl): Rename to x_rtl.
16689 (crtl): New define.
16690 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
16691 frame_offset, stack_check_probe_note, arg_pointer_save_area,
16692 used_temp_slots avail_temp_slots, temp_slot_level,
16693 nonlocal_goto_handler_labels): Update accesstors.
16694 (rtl): New global variable.
16695 (struct function): Move some fileds to rtl_data.
16696 (get_arg_pointer_save_area): Update prototype.
16697 * builtins.c (expand_builtin_setjmp_receiver): Update call of
16698 get_arg_pointer_save_area.
16699 * expr.c (init_expr): Update
16700 * function.c (get_frame_size): Update
16701 (assign_stack_local): Update
16702 (expand_function_end): Update.
16703 (get_art_pointer_save_area): Update
16705 * emit-rtl.c (rtl): Declare.
16706 (regno_reg_rtx): Declare.
16707 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
16709 (gen_reg_rtx): Update.
16710 * varasm.c (n_deferred_constatns): Update accestor.
16711 (init_varasm_status): Do not allocate varasm_status.
16712 (force_const_mem, get_pool_size, output_constant_pool): Update.
16713 * stmt.c (force_label_rtx): Do not use x_ prefixes.
16714 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
16715 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
16716 * sparc/sparc.h (INIT_EXPANDERS): Update.
16717 * ia64/ia64.h (INIT_EXPANDERS): Update.
16719 2008-04-07 James E. Wilson <wilson@tuliptree.org>
16721 * reload.c (push_secondary_reload): Add missing break to for loop.
16723 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16725 PR middle-end/PR28690
16726 * rtlanal.c: Update copyright years.
16727 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
16728 as REG_POINTER and MEM_POINTER operands.
16729 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
16730 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
16731 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
16732 * gcse.c: Update copyright years.
16733 (pre_delete): Call gen_reg_rtx_and_attrs.
16734 (hoist_code): Likewise.
16735 (build_store_vectors): Likewise.
16736 (delete_store): Likewise.
16737 * loop-invariant.c (move_invariant_reg): Likewise.
16738 Update copyright years.
16740 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
16742 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
16743 control string instead of quoted.
16745 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16747 * doc/rtl.texi: Rewrite of subreg section.
16749 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
16752 * config/i386/i386.c (legitimize_pic_address): Add treating
16753 of dllimport SYM_REF's.
16754 (legitimize_dllimport_symbol): Add prototype.
16756 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16758 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
16759 reference in constructor with non self-referential type.
16761 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16763 Removal of Return with Depressed Stack Pointer support
16764 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
16765 (ECF_SP_DEPRESSED): Likewise.
16766 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
16767 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
16768 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16769 (expand_call): Do not test ECF_SP_DEPRESSED.
16770 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16771 * function.c (keep_stack_depressed): Delete.
16772 (handle_epilogue_set): Likewise.
16773 (update_epilogue_consts): Likewise.
16774 (emit_equiv_load): Likewise.
16775 (thread_prologue_and_epilogue_insns): Remove support for Return with
16776 Depressed Stack Pointer.
16777 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16779 2008-04-06 Richard Guenther <rguenther@suse.de>
16781 PR tree-optimization/35400
16782 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
16783 information from SSA_NAMEs.
16785 2008-04-06 Anatoly Sokolov <aesok@post.ru>
16787 * config/avr/avr.h (avr_mega_p): Remove declaration.
16788 (AVR_MEGA): Remove macro.
16789 * config/avr/avr.c (avr_mega_p): Remove variable.
16790 (avr_override_options): Remove inicializion of avr_mega_p.
16791 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16792 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16793 (avr_jump_mode): (Ditto.).
16794 (avr_output_progmem_section_asm_op): (Ditto.).
16795 (avr_asm_init_sections): (Ditto.).
16796 (avr_asm_init_sections): (Ditto.).
16797 (avr_rtx_costs): (Ditto.).
16798 * config/avr/avr.md: (Ditto.).
16799 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
16802 2008-04-06 Richard Guenther <rguenther@suse.de>
16804 PR tree-optimization/35842
16805 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
16806 is_gimple_invariant_address.
16808 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16810 * gcc.c (default_compilers): Sync Fortran extensions list with
16811 that in fortran/lang-specs.h.
16812 * doc/invoke.texi: Likewise.
16813 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
16814 * dwarf2out.c (gen_compile_unit_die): Likewise.
16816 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
16818 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
16820 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
16823 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
16824 attribute is used for nested functions.
16826 2008-04-05 Jan Hubicka <jh@suse.cz>
16828 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
16830 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
16832 (dump_files): Update.
16833 (enable_rtl_dump_file): Do not accept letter argument.
16834 * tree-pass.h (dump_file_info): Remove letter argument.
16835 * toplev.c (decode_d_option): Update -da handling.
16836 * toplev.h (enable_rtl_dump_file): Update prototype.
16837 * passes.c (register_one_dump_file): Do not accept IPA argument; work
16838 it out based on pass type.
16839 (register_dump_files_1): Likewise.
16840 (init_optimization_passes): Update register_one_dump_file calls.
16841 (execute_one_pass): Sanity check that IPA passes are called at IPA
16842 level and RTL passes at RTL level.
16843 (execute_pass_list): IPA pass can not be after or subpass of
16845 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
16846 disallov RTL subpasses of IPA subpasses.
16848 2008-04-05 Ben Elliston <bje@au.ibm.com>
16850 * tree-cfg.c (need_fake_edge_p): Return false for calls to
16851 builtins that return exactly once and do not throw. Cache call to
16854 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
16856 PR rtl-optimization/34916
16857 PR middle-end/35519
16858 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
16859 between instruction pairs.
16861 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
16863 * doc/invoke.texi: Document -mbitops for SH.
16864 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
16865 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
16866 * config/sh/sh.c (print_operand): Add %t operand code.
16867 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
16868 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
16869 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
16870 (extendqihi2): Likewise.
16871 (movqi_i): Likewise.
16872 (insv): Use bset, bclr and bst instructions for SH2A if possible.
16873 (extv): Use bld instruction for SH2A if possible.
16875 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
16876 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
16877 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
16878 (bset.b, bclr.b): Define peepholes.
16879 * config/sh/sh.opt (mbitops): New option.
16881 2008-04-04 Janis Johnson <janis187@us.ibm.com>
16884 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
16885 and view convert expression.
16887 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16890 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
16892 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
16894 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
16896 * config/i386/cpuid.h (bit_AES): New.
16897 (bit_PCLMUL): Likewise.
16899 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
16900 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
16901 SSE2 if AES or PCLMUL is enabled.
16902 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
16903 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16904 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
16905 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
16906 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
16907 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
16908 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16909 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
16910 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
16911 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
16912 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
16913 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
16914 __builtin_ia32_aeskeygenassist128 and
16915 __builtin_ia32_pclmulqdq128.
16916 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
16917 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
16918 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
16920 * config/i386/i386.h (TARGET_AES): New.
16921 (TARGET_PCLMUL): Likewise.
16922 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
16924 * config/i386/i386.md (UNSPEC_AESENC): New.
16925 (UNSPEC_AESENCLAST): Likewise.
16926 (UNSPEC_AESDEC): Likewise.
16927 (UNSPEC_AESDECLAST): Likewise.
16928 (UNSPEC_AESIMC): Likewise.
16929 (UNSPEC_AESKEYGENASSIST): Likewise.
16930 (UNSPEC_PCLMUL): Likewise.
16932 * config/i386/i386.opt (maes): New.
16933 (mpclmul): Likewise.
16935 * config/i386/sse.md (aesenc): New pattern.
16936 (aesenclast): Likewise.
16937 (aesdec): Likewise.
16938 (aesdeclast): Likewise.
16939 (aesimc): Likewise.
16940 (aeskeygenassist): Likewise.
16941 (pclmulqdq): Likewise.
16943 * config/i386/wmmintrin.h: New.
16945 * doc/extend.texi: Document AES and PCLMUL built-in function.
16947 * doc/invoke.texi: Document -maes and -mpclmul.
16949 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
16951 * function.c (free_after_parsing): Replace with
16952 cxx_push_function_context from C++ front-end.
16953 (allocate_struct_function): Don't call langhook.
16954 * langhooks.h (struct lang_hooks_for_functions): Delete.
16955 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
16957 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
16958 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
16959 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
16960 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
16961 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
16962 remove LANG_HOOKS_FUNCTION_INITIALIZER.
16963 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
16965 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
16966 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
16968 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16971 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
16974 2008-04-04 Richard Guenther <rguenther@suse.de>
16976 PR middle-end/35823
16977 * fold-const.c (optimize_minmax_comparison): Use the correct
16978 type for the constant in the simplified comparison.
16980 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
16982 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
16983 Pass L2 size as "--param l2-cache-size" to the compiler.
16984 (decode_l2_cache): New function to decode L2 cache parameters using
16985 0x8000006 extended cpuid function.
16986 (detect_caches_amd): Determine parameters of L2 cache using
16987 decode_l2_caches function.
16988 (decode_caches_intel): Decode L2 cache parameters.
16989 (detect_caches_intel): Determine L2 cache parameters using
16990 decode_caches_intel and decode_l2_caches functions.
16992 2008-04-03 Bob Wilson <bob.wilson@acm.org>
16994 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
16995 secondary input reload for subword loads from the constant pool.
16997 2008-04-03 Janis Johnson <janis187@us.ibm.com>
17000 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
17001 constants of the appropriate size for runtime calculations.
17004 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
17005 decimal-float literal constant zero.
17007 2008-04-03 Jakub Jelinek <jakub@redhat.com>
17010 * c-parser.c (c_parser_omp_atomic): Call
17011 default_function_array_conversion on the RHS.
17013 PR middle-end/35818
17014 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
17015 call is_variable_sized if decl has incomplete type.
17017 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
17019 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
17021 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
17023 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
17025 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
17026 (sgt<u>): Merge sgt and sgtu into new expander.
17027 (sgt, sgtu): Remove expanders.
17028 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
17029 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
17030 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
17031 *sgtu_<mode>_mips16 into new pattern.
17032 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
17033 (sge<u>): Merge sge and sgeu into new expander.
17034 (sge, sgeu): Remove expanders.
17035 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
17037 (*sge_<mode>, second *sge_<mode>): Remove patterns.
17038 (slt<u>): Merge slt and sltu into new expander.
17039 (slt, sltu): Remove expanders.
17040 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
17041 (*slt_<mode>, *sltu_<mode>): Remove patterns.
17042 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
17043 *sltu_<mode>_mips16 into new pattern.
17044 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
17045 (sle<u>): Merge sle and sleu into new expander.
17046 (sle, sleu): Remove expanders.
17047 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
17048 (*sle_<mode>, *sleu_<mode>): Remove patterns.
17049 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
17050 *sleu_<mode>_mips16 into new pattern.
17051 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
17053 2008-04-03 Jan Hubicka <jh@suse.cz>
17055 PR tree-optimization/35795
17056 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
17057 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
17058 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
17059 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
17060 * score/score3.c (score3_output_mi_thunk): Likewise.
17061 * score/score7.c (score7_output_mi_thunk): Likewise.
17062 * mips/mips.c (mips_output_mi_thunk): Likewise.
17064 2008-04-03 Richard Guenther <rguenther@suse.de>
17066 * tree-vrp.c (extract_range_from_unary_expr): Handle all
17067 conversions. Simplify code.
17069 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
17071 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
17073 2008-04-03 Tom Tromey <tromey@redhat.com>
17074 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17076 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
17077 * config/bfin/t-bfin-linux (generated_files): Add
17078 linux-sysroot-suffix.h.
17079 * doc/install.texi (Prerequisites): Require make 3.80.
17080 * doc/sourcebuild.texi (Front End Directory): Document new
17082 * Makefile.in (generated_files): New variable.
17083 (ALL_HOST_OBJS): New variable.
17084 ($(ALL_HOST_OBJS)): New target.
17086 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
17088 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
17089 (remap_block): Call id->transform_lang_insert_block instead
17091 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
17092 Set id.transform_lang_insert_block to NULL.
17093 (clone_body): Move to cp/optimize.c
17094 * tree-inline.h (struct copy_body_data): Change
17095 transform_lang_insert_block to function pointer.
17096 (copy_generic_body, copy_decl_no_change): Export.
17097 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
17098 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
17099 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
17101 * c-tree.h (insert_block): Kill.
17102 * c-decl.c (insert_block): Kill.
17104 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
17106 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17107 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
17108 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
17110 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
17111 argument, call {push,pop}_function_context from here.
17112 * c-parser.c: Use c_{push,pop}_function_context.
17114 * function.c (push_function_context_to): Move meat ...
17115 (push_function_context): ... here. Simplify.
17116 * function.c (pop_function_context_from): Move meat ...
17117 (pop_function_context): ... here. Simplify.
17118 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
17120 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17121 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
17122 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
17123 * tree.h (push_function_context_to, pop_function_context_from): Remove.
17125 2008-04-03 Ben Elliston <bje@au.ibm.com>
17127 * expmed.c (extract_force_align_mem_bit_field): Remove.
17129 2008-04-03 Richard Guenther <rguenther@suse.de>
17131 PR middle-end/35800
17132 * expr.h (try_casesi): Adjust prototype.
17133 * expr.c (try_casesi): Take fallback label as extra parameter.
17134 Use that for gen_casesi if default_label is NULL.
17135 * stmt.c (expand_case): Pass fallback label to try_casesi,
17136 make sure to fill gaps with a fallback label if default_label
17139 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
17142 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
17144 2008-04-03 Ben Elliston <bje@au.ibm.com>
17146 * expmed.c (extract_split_bit_field): Remove if (0) code.
17147 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
17148 (do_ds_constraint): Likewise.
17150 2008-04-02 Joseph Myers <joseph@codesourcery.com>
17152 * doc/cppopts.texi (-dU): Document.
17153 * c-common.h (flag_dump_macros): Update comment.
17154 * c-opts.c (handle_OPT_d): Handle -dU.
17155 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
17156 dump_queued_macros, cb_used_define, cb_used_undef): New.
17157 (init_pp_output): Handle -dU.
17158 (cb_line_change): Call dump_queued_macros.
17159 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
17161 2008-04-02 Anatoly Sokolov <aesok@post.ru>
17163 * config/avr/predicates.md (io_address_operand): New predicate.
17164 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
17165 * config/avr/avr.c (avr_io_address_p): Remove function.
17166 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
17167 'avr_io_address_p' function.
17168 (out_movhi_r_mr): (Ditto.).
17169 (out_movqi_mr_r): (Ditto.).
17170 (out_movhi_mr_r): (Ditto.).
17171 (avr_address_cost): (Ditto.).
17173 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
17175 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
17176 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
17177 in 32bit mode when XMM registers are available to avoid store
17179 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
17180 corresponding post-reload splitters.
17182 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
17184 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
17185 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
17186 __builtin_ia32_roundss.
17187 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
17188 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
17189 __builtin_ia32_roundss.
17190 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
17191 IX86_BUILTIN_SHUFPD here.
17193 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
17195 * config/i386/i386.md (plogic): New.
17196 (plogicprefix): Likewise.
17198 * config/i386/mmx.md (mmx_<code><mode>3): New.
17199 (mmx_and<mode>3): Removed.
17200 (mmx_ior<mode>3): Likewise.
17201 (mmx_xor<mode>3): Likewise.
17203 * config/i386/sse.md (<code><mode>3): New.
17204 (*<code><mode>3): Likewise.
17205 (*<code><mode>3): Likewise.
17206 (<code><mode>3): Likewise.
17207 (*sse_<code><mode>3): Likewise.
17208 (*sse2_<code><mode>3): Likewise.
17209 (<code>tf3): Likewise.
17210 (*<code>tf3): Likewise.
17211 (and<mode>3): Likewise.
17212 (*and<mode>3): Likewise.
17213 (ior<mode>3): Removed.
17214 (*ior<mode>3): Likewise.
17215 (xor<mode>3): Likewise.
17216 (*xor<mode>3): Likewise.
17217 (*and<mode>3): Likewise.
17218 (*ior<mode>3): Likewise.
17219 (*xor<mode>3): Likewise.
17220 (and<mode>3): Likewise.
17221 (*sse_and<mode>3): Likewise.
17222 (*sse2_and<mode>3): Likewise.
17223 (andtf3): Likewise.
17224 (*andtf3): Likewise.
17225 (ior<mode>3): Likewise.
17226 (*sse_ior<mode>3): Likewise.
17227 (*sse2_ior<mode>3): Likewise.
17228 (iortf3): Likewise.
17229 (*iortf3): Likewise.
17230 (xor<mode>3): Likewise.
17231 (*sse_xor<mode>3): Likewise.
17232 (*sse2_xor<mode>3): Likewise.
17233 (xortf3): Likewise.
17234 (*xortf3): Likewise.
17236 2008-04-02 Richard Guenther <rguenther@suse.de>
17238 PR tree-optimization/14495
17239 PR tree-optimization/34793
17240 * tree-vrp.c (struct switch_update): New structure.
17241 (to_remove_edges, to_update_switch_stmts): New VECs.
17242 (simplify_switch_using_ranges): New function. Remove not taken
17243 case labels and edges.
17244 (simplify_stmt_using_ranges): Call it.
17245 (identify_jump_threads): Mark edges we have queued for removal
17246 so we don't thread them.
17247 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
17249 * tree-cfg.c (group_case_labels): Deal with missing default label.
17250 (tree_verify_flow_info): Allow missing default label.
17251 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
17252 (emit_case_nodes): Likewise.
17253 (expand_case): Do not rely on the default label to be present.
17254 * expr.c (try_casesi): Deal with NULL default_label.
17255 (do_tablejump): Likewise.
17257 2008-04-02 Richard Guenther <rguenther@suse.de>
17259 PR tree-optimization/14495
17260 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
17261 SWITCH_EXPR here ...
17262 (vrp_visit_switch_stmt): ... but here (new function).
17263 (find_case_label_index): New helper function.
17264 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
17266 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17268 * fwprop.c: Fix ISO-C99ism.
17270 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17273 * Makefile.in (objdir): Set it here.
17274 * configure.ac: Not here. Find dynamic linker characteristics.
17275 * exec-tool.in: Use them.
17276 * aclocal.m4: Regenerate.
17277 * configure: Regenerate.
17279 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17281 * expr.c (expand_var): Delete it.
17282 * expr.h (expand_var): Delete prototype.
17283 * function.c (expand_function_start): Use expand_decl instead.
17284 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
17287 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
17289 PR rtl-optimization/35542
17290 * fwprop.c (forward_propagate_and_simplify): Replace
17291 loc_reg_mentioned_in_p with reg_mentioned_p.
17293 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17295 PR rtl-optimization/35281
17296 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
17297 (propagate_rtx_1): Handle PR_HANDLE_MEM.
17298 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
17299 (varying_mem_p): Move above propagate_rtx.
17300 (all_uses_available_at): Do not check MEMs.
17302 2008-04-02 Rafael Espíndola <espindola@google.com>
17304 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
17305 (register_edge_assert_for_2): Split the cond argument.
17306 (register_edge_assert_for_1): Adjust for the change in
17307 register_edge_assert_for_2.
17308 (register_edge_assert_for): Split the cond argument.
17309 (find_switch_asserts): Adjust for the change in
17310 register_edge_assert_for.
17312 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
17314 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
17315 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
17316 offsets for 64-bit mingw.
17317 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
17318 abi for x86_64-pc-mingw.
17320 2008-04-02 Richard Guenther <rguenther@suse.de>
17322 * tree-vrp.c (extract_range_from_assert): Make sure to not
17323 produce range min/max with TREE_OVERFOW set.
17324 If merging a anti-range and a range keep the anti-range if
17325 the range covers all values of the type.
17326 (register_edge_assert_for_2): Only allow sign-changing
17327 conversions in detecting canonical range checks. Also
17328 register an assert for the unsigned name if useful.
17330 PR tree-optimization/35787
17331 * tree-vrp.c (vrp_val_max): New function.
17332 (vrp_val_min): Likewise.
17333 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
17334 (vrp_val_is_min): Likewise.
17335 (supports_overflow_infinity): Use vrp_val_{min,max}.
17336 (negative_overflow_infinity): Likewise.
17337 (positive_overflow_infinity): Likewise.
17338 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
17339 (is_positive_overflow_infinity): Likewise.
17340 (is_overflow_infinity): Likewise.
17341 (avoid_overflow_infinity): Use vrp_val_{min,max} and
17342 vrp_val_is_{min,max}.
17343 (set_and_canonicalize_value_range): Canonicalize anti-ranges
17344 to ranges if possible. Avoid empty ranges.
17346 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17348 PR middle-end/35705
17349 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
17350 the expression is a function address.
17352 2008-04-01 George Helffrich <george@gcc.gnu.org>
17354 PR fortran/35154, fortran/23057
17355 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
17356 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
17357 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
17358 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
17360 (dbxout_syms): Check for COMMON-based symbol and wrap in
17361 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
17362 in bracket for efficiency.
17364 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
17365 using DW_TAG_common_block + member offset.
17366 (add_pubname_string): New function.
17367 (dw_expand_expr): New function to find block name and offset for
17369 (common_check): New function to check whether symbol in Fortran COMMON.
17370 (gen_variable_die): If COMMON, use DW_TAG_common_block.
17372 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
17375 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
17377 2008-04-02 Ben Elliston <bje@au.ibm.com>
17379 * config/v850/v850.md (casesi): Remove if (0) code.
17380 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17381 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17383 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
17385 * config/i386/i386.md (rex64suffix): New mode attribute.
17386 (floathi<mode>2): Disable expander for SSE math.
17387 (*floathi<mode>2_1): New insn insn_and_split pattern.
17388 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
17389 corresponding post-reload splitters.
17390 (*floathi<mode>2_i387): New macroized insn pattern.
17391 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
17392 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
17393 insn_and_split pattern.
17394 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
17395 New macroized instruction patterns and corresponding post-reload
17397 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
17398 and corresponding post-reload splitters.
17399 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
17400 New macroized instruction patterns.
17401 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
17402 macroized instruction patterns and corresponding post-reload splitters.
17403 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
17404 corresponding post-reload splitters.
17405 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
17406 New macroized instruction patterns.
17407 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
17408 corresponding post-reload splitters.
17409 (*floatsi<mode>2_i387): New macroized instruction patterns.
17411 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
17413 * config/i386/i386.md (smaxmin): New.
17414 (umaxmin): Likewise.
17415 (maxminiprefix): Likewise.
17416 (maxminfprefix): Likewise.
17417 (<code><mode>3): Likewise.
17418 (smin<mode>3): Removed.
17419 (smax<mode>3): Likewise.
17421 * config/i386/mmx.md (mmx_<code>v2sf3): New.
17422 (mmx_<code>v4hi3): Likewise.
17423 (mmx_<code>v8qi3): Likewise.
17424 (mmx_smaxv2sf3): Removed.
17425 (mmx_sminv2sf3): Likewise.
17426 (mmx_umaxv8qi3): Likewise.
17427 (mmx_smaxv4hi3): Likewise.
17428 (mmx_uminv8qi3): Likewise.
17429 (mmx_sminv4hi3): Likewise.
17431 * config/i386/sse.md (<addsub><mode>3): New.
17432 (*<addsub><mode>3): Likewise.
17433 (<sse>_vm<addsub><mode>3): Likewise.
17434 (<maxmin><mode>3): Likewise.
17435 (*<maxmin><mode>3_finite): Likewise.
17436 (*<maxmin><mode>3): Likewise.
17437 (<sse>_vm<maxmin><mode>3): Likewise.
17438 (sse3_h<addsub>v4sf3): Likewise.
17439 (sse3_h<addsub>v2df3): Likewise.
17440 (<maxmin>v16qi3): Likewise.
17441 (*<maxmin>v16qi3): Likewise.
17442 (<maxmin>v8hi3): Likewise.
17443 (*<maxmin>v8hi3): Likewise.
17444 (*sse4_1_<maxmin><mode>3): Likewise.
17445 (*sse4_1_<maxmin><mode>3): Likewise.
17446 (add<mode>3): Removed.
17447 (*add<mode>3): Likewise.
17448 (<sse>_vmadd<mode>3): Likewise.
17449 (sub<mode>3): Likewise.
17450 (*sub<mode>3): Likewise.
17451 (<sse>_vmsub<mode>3): Likewise.
17452 (smin<mode>3): Likewise.
17453 (*smin<mode>3_finite): Likewise.
17454 (*smin<mode>3): Likewise.
17455 (<sse>_vmsmin<mode>3): Likewise.
17456 (smax<mode>3): Likewise.
17457 (*smax<mode>3_finite): Likewise.
17458 (*smax<mode>3): Likewise.
17459 (<sse>_vmsmax<mode>3): Likewise.
17460 (sse3_haddv4sf3): Likewise.
17461 (sse3_haddv2df3): Likewise.
17462 (sse3_hsubv4sf3): Likewise.
17463 (sse3_hsubv2df3): Likewise.
17464 (umaxv16qi3): Likewise.
17465 (*umaxv16qi3): Likewise.
17466 (smaxv8hi3): Likewise.
17467 (*smaxv8hi3): Likewise.
17468 (*sse4_1_smax<mode>3): Likewise.
17469 (*sse4_1_umax<mode>3): Likewise.
17470 (uminv16qi3): Likewise.
17471 (*uminv16qi3): Likewise.
17472 (sminv8hi3): Likewise.
17473 (*sminv8hi3): Likewise.
17474 (*sse4_1_smin<mode>3): Likewise.
17475 (*sse4_1_umin<mode>3): Likewise.
17477 2008-04-01 Rafael Espíndola <espindola@google.com>
17479 * tree-cfg.c (verify_expr): remove in_phi.
17480 (verify_stmt): Don't call walk_tree with verify_expr. Use
17481 is_gimple_min_invariant instead of is_gimple_val.
17483 2008-04-01 Joseph Myers <joseph@codesourcery.com>
17485 * doc/include/gpl_v3.texi: Update for manpage generation.
17486 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
17488 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
17489 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
17490 gpl_v3.texi instead of gpl.texi.
17493 2008-04-01 Jakub Jelinek <jakub@redhat.com>
17496 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
17498 2008-04-01 Rafael Espíndola <espindola@google.com>
17500 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
17501 (extract_code_and_val_from_cond): Use
17502 extract_code_and_val_from_cond_with_ops.
17504 2008-04-01 Jan Hubicka <jh@suse.cz>
17506 * function.c (free_after_compilation): Free epilogue_delay_list.
17507 (prepare_function_start): Assert that previous compilation was freed.
17509 2008-04-01 Jan Hubicka <jh@suse.cz>
17510 Jim Wilson <wilson@tuliptree.org>
17511 Andreas Tobler <andreast@gcc.gnu.org>
17513 PR middle-end/35781
17514 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
17515 rtl.emit instead cfun->emit.
17516 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
17517 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
17519 2008-04-01 Ben Elliston <bje@au.ibm.com>
17521 * doc/c-tree.texi (Function Basics): Fix grammatical error.
17523 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
17525 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
17527 (fprofile-use): Add var flag_profile_use
17528 * coverage.c (coverage_begin_output): Do not open a gcno file for
17529 output only if -ftest-coverage is set.
17530 Do not add getpwd() to gcda file path.
17531 (build_gcov_info): Check the new flag
17532 flag_profile_datafile_relative_path.
17533 (coverage_init): Use profile_data_prefix.
17534 Read profile counter only if flag_profile_use is set.
17535 * opts.c (common_handle_option): New option fprofile-use=,
17536 fprofile-dir=, fprofile-generate=.
17537 * toplev.c (profile_data_prefix): New variable definition.
17538 * toplev.h (profile_data_prefix): New declaration.
17539 * doc/invoke.tex (Option Summary, Optimization Options):
17542 2008-03-31 James E. Wilson <wilson@tuliptree.org>
17544 * varasm.c (output_constant_pool_1): In LABEL_REF check,
17545 use tmp consistently.
17548 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
17549 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17550 UNSPEC_FR_RECIP_APPROX_RES.
17551 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
17553 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
17556 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
17558 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
17560 PR middle-end/30186
17561 * fold-const.c (fold_indirect_ref_1): Support accessing non first
17562 element of the vector via a pointer.
17564 2008-03-31 Ian Lance Taylor <iant@google.com>
17566 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
17568 2008-03-31 Jan Hubicka <jh@suse.cz>
17570 * builtins.c (expand_builtin_setjmp_receiver): Update call of
17571 get_arg_pointer_save_area.
17572 * expr.c (init_expr): Just clear out rtl.expr.
17573 * function.c (free_after_compilation): Clear out whole RTL structure.
17574 (get_func_frame_size): Merge into ...
17575 (get_frame_size): ... this one.
17576 (assign_stack_local_1): Merge into ...
17577 (assign_stack_local): ... this one.
17578 (expand_function_end): Update call of get_arg_pointer_save_area.
17579 (get_art_pointer_save_area): Remove cfun argument.
17580 * function.h (emit_status): regno_pointer_align does not need length
17581 attribute. Move x_regno_reg_rtx to ...
17582 (regno_reg_rtx): ... new global array.
17583 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
17584 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
17585 apply_args_value, forced_labels, stack_pointer_delta):
17587 (struct varasm_status): Move here from varasm.c
17588 (struct rtl_data): New. Move here some fields from struct function.
17589 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
17590 frame_offset, stack_check_probe_note, arg_pointer_save_area,
17591 used_temp_slots avail_temp_slots, temp_slot_level,
17592 nonlocal_goto_handler_labels): Update accesstors.
17593 (rtl): New global variable.
17594 (struct function): Move some fileds to rtl_data.
17595 (get_arg_pointer_save_area): Update prototype.
17596 * emit-rtl.c (rtl): Declare.
17597 (regno_reg_rtx): Declare.
17598 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
17600 (gen_reg_rtx): Update.
17601 (init_virtual_regs): Do not tate emit_status argument.
17602 (init_emit): Do not allocate emit.
17603 * varasm.c (varasm_statuc): Move to function.h.
17604 (n_deferred_constatns): Update accestor.
17605 (init_varasm_status): Do not allocate varasm_status.
17606 (force_const_mem, get_pool_size, output_constant_pool): Update.
17607 * stmt.c (force_label_rtx): Do not use x_ prefixes.
17608 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
17610 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
17612 PR rtl-optimization/35729
17613 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
17616 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
17619 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
17620 load/store if memory is unaligned.
17621 (*movti_rex64): Likewise.
17623 * config/i386/predicates.md (misaligned_operand): New.
17625 2008-03-31 Andrew Pinski <pinskia@gmail.com>
17628 * tree-ssa-phiopt.c (conditional_replacement): Return early for
17631 2008-03-31 Jan Beulich <jbeulich@novell.com>
17633 * config/ia64/constraints.md: Add 'j' constraint.
17634 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
17635 (movdi_internal): Likewise.
17637 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
17640 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
17642 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
17645 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
17646 proper error message for the third argument on blendpd and
17649 * config/i386/sse.md (blendbits): New.
17650 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
17652 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
17654 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
17656 2008-03-30 Richard Guenther <rguenther@suse.de>
17658 PR middle-end/31023
17659 * fold-const.c (fold_sign_changed_comparison): Do leave
17660 conversions to base-types alone.
17662 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
17664 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
17665 the link register if one altivec register is be saved.
17667 2008-03-30 Ben Elliston <bje@au.ibm.com>
17669 * final.c (final_scan_insn): Remove if (0) code.
17671 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
17673 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
17675 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
17677 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
17678 of V4SFmode to ix86_binary_operator_ok.
17680 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
17682 * config/i386/i386.c (override_options): Initialize
17683 ix86_veclib_handler to ix86_veclibabi_svml when
17684 -mveclibabi=svml is used.
17685 (ix86_veclibabi_svml): New function for SVML ABI style
17686 vectorization support.
17687 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
17689 2008-03-28 Rafael Espíndola <espindola@google.com>
17691 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
17692 (tree_binary_nonnegative_warnv_p): Make it public.
17693 (tree_single_nonnegative_warnv_p): Make it public.
17694 (tree_invalid_nonnegative_warnv_p): Make it public.
17695 (tree_unary_nonzero_warnv_p): Make it public.
17696 (tree_binary_nonzero_warnv_p): Make it public
17697 (tree_single_nonzero_warnv_p): Make it public.
17698 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
17699 (extract_range_from_binary_expr): Split the expr argument.
17700 (extract_range_from_unary_expr): Split the expr argument.
17701 (extract_range_from_comparison): Split the expr argument.
17702 (extract_range_from_expr): Use the new aux functions.
17703 (vrp_evaluate_conditional_warnv): Use
17704 vrp_evaluate_conditional_warnv_with_ops.
17705 * tree.h (tree_unary_nonzero_warnv_p): Declare.
17706 (tree_binary_nonzero_warnv_p): Declare.
17707 (tree_single_nonzero_warnv_p): Declare.
17708 (tree_expr_nonzero_warnv_p): Declare.
17709 (tree_unary_nonnegative_warnv_p): Declare.
17710 (tree_binary_nonnegative_warnv_p): Declare.
17711 (tree_single_nonnegative_warnv_p): Declare.
17712 (tree_invalid_nonnegative_warnv_p): Declare.
17714 2008-03-28 Richard Guenther <rguenther@suse.de>
17716 PR tree-optimization/30317
17717 PR tree-optimization/30911
17718 PR tree-optimization/34793
17719 * tree-vrp.c (set_and_canonicalize_value_range): New function.
17720 (struct assert_locus_d): New member EXPR.
17721 (register_new_assert_for): Add EXPR parameter to support
17722 ASSERT_EXPR <name, expr OP limit>.
17723 (register_edge_assert_for_1): Adjust callers.
17724 (find_assert_locations): Likewise.
17725 (process_assert_insertions_for): Build condition from expression.
17726 (extract_range_from_assert): Handle ASSERT_EXPRs
17727 of the form ASSERT_EXPR <name, expr OP limit>.
17728 (register_edge_assert_for_2): New helper registering
17729 asserts for comparisons. Recognize range tests of the form
17730 (unsigned)i - CST1 OP CST2.
17731 (register_edge_assert_for_1): Use it.
17732 (register_edge_assert_for): Likewise.
17733 (needs_overflow_infinity): Integer sub-types
17734 do not need overflow infinities.
17735 (vrp_val_is_max): The extreme values of integer sub-types
17736 are those of the base type.
17737 (vrp_val_is_min): Likewise.
17738 * tree.def (ASSERT_EXPR): Document extra allowed conditional
17741 2008-03-28 Nick Clifton <nickc@redhat.com>
17744 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
17745 Return GENERAL_REGS for stack adjustment reloads.
17747 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
17750 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
17751 const_vector when all the vectors are constant.
17753 2008-03-27 Bob Wilson <bob.wilson@acm.org>
17755 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
17757 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
17758 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
17760 (s<code>_sf): Use new scc_sf attribute for opcode names.
17762 2008-03-27 Tom Tromey <tromey@redhat.com>
17764 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
17765 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
17766 config/spu/t-spu-elf, config/i386/t-interix,
17767 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
17768 config/i386/x-darwin, config/i386/x-mingw32,
17769 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
17770 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
17771 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
17772 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
17773 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
17774 config/rs6000/x-darwin, config/rs6000/t-rs6000,
17775 config/score/t-score-elf, config/arm/t-strongarm-pe,
17776 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
17777 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
17778 Revert automatic dependency patch.
17780 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
17783 * config/i386/i386.c (ix86_function_arg_boundary): Align
17784 decimal floating point to its natural boundary.
17786 2008-03-27 Richard Guenther <rguenther@suse.de>
17788 PR middle-end/35716
17789 * fold-const.c (fold_comparison): Restrict distinct decl
17790 comparison folding to VAR_DECLs and PARM_DECLs. Do not
17791 solely rely on operand_equal_p.
17793 2008-03-27 Richard Guenther <rguenther@suse.de>
17796 * c-common.c (handle_weak_attribute): Reject combination of
17799 2008-03-27 Richard Guenther <rguenther@suse.de>
17801 PR tree-optimization/32810
17802 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
17803 conversions from DECL_INITIAL.
17804 (fold_const_aggregate_ref): Likewise from constructor elements.
17806 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
17808 * tree-affine.h (aff_combination_expand): Declare.
17809 (get_inner_reference_aff): Likewise.
17810 * tree-affine.c (aff_combination_expand): Split out from
17811 tree_to_aff_combination_expand.
17812 (get_inner_reference_aff): New function.
17813 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
17814 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
17815 (struct lim_aux_data): sm_done field removed.
17816 (mem_ref_loc_p, mem_ref_locs_p): New types.
17817 (struct mem_ref): Added id, stored, accesses_in_loop,
17818 indep_loop, dep_loop, indep_ref, dep_ref fields.
17819 Removed is_stored, locs and next fields.
17820 (memory_accesses): New variable.
17821 (movement_possibility): Do not allow moving statements
17822 that store to memory.
17823 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
17825 (determine_max_movement): For statements with memory references,
17826 find the outermost loop in that the reference is independent.
17827 (move_computations_stmt): Mark the virtual operands for renaming.
17828 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
17829 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
17830 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
17831 add_vop_ref_mapping, create_vop_ref_mapping_loop,
17832 create_vop_ref_mapping, analyze_memory_references,
17833 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
17834 get_all_locs_in_loop, ref_always_accessed_p,
17835 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
17836 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
17837 store_motion_loop, store_motion): New functions.
17838 (struct vop_to_refs_elt): New type.
17839 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
17840 memref_hash, memref_eq, hoist_memory_references): Rewritten.
17841 (schedule_sm): Replaced by...
17842 (execute_sm): ... this.
17843 (determine_lsm_ref, hoist_memory_references,
17844 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
17845 find_more_ref_vops, free_mem_ref, free_mem_refs,
17846 determine_lsm_loop, determine_lsm): Removed.
17847 (tree_ssa_lim_finalize): Free data structures used by store motion.
17848 (tree_ssa_lim): Call analyze_memory_references. Use
17849 store_motion instead of determine_lsm.
17851 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17853 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
17854 rename tmake_file to m68hc11/t-m68hc11.
17855 (mcore): Set inhibit_libc to true.
17856 * config.host (alpha*-dec-*vms*): Set extra_programs.
17857 (interix3*): Don't use host_xmake_file.
17858 * configure.ac: Let config.gcc override inhibit_libc.
17859 * configure: Regenerate.
17861 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
17862 * config/t-openbsd-thread: Remove commented out lines.
17864 * config/x-interix: Remove.
17866 * config/m68hc11/t-m68hc11-gas: Rename to...
17867 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
17869 * config/mcore/t-mcore: Remove T_CFLAGS.
17870 * config/mcore/t-mcore-pe: Likewise.
17872 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17874 * configure.ac: Replace custom __GNU_SOURCE test with
17875 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
17876 * aclocal.m4: Regenerate.
17877 * configure: Regenerate.
17878 * config.in: Regenerate.
17880 2008-03-27 Richard Guenther <rguenther@suse.de>
17882 * fold-const.c (target.h): Include.
17883 (fold_comparison): Fold comparison of addresses of decls
17884 that bind locally or of constants. Consolidate address folding code.
17885 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
17886 results from fold_binary_to_constant.
17887 (compare_values_warnv): Likewise.
17889 2008-03-27 Andrew Pinski <pinskia@gmail.com>
17891 PR middle-end/35429
17892 * fold-const.c (fold_truthop): Check for integeral types when folding
17893 a == 0 && b == 0 and a != 0 || b != 0 .
17895 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
17897 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
17899 2008-03-26 Andreas Schwab <schwab@suse.de>
17901 * doc/invoke.texi: Fix use of @item vs. @itemx.
17903 2008-03-26 Tom Tromey <tromey@redhat.com>
17905 * Makefile.in (build/gensupport.o, build/print-rtl.o,
17906 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
17907 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
17908 build/gencodes.o, build/genconditions.o, build/genconfig.o,
17909 build/genconstants.o, build/genemit.o, build/genextract.o,
17910 build/genflags.o, build/genmddeps.o, build/genopinit.o,
17911 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
17914 2008-03-26 Richard Guenther <rguenther@suse.de>
17917 2008-03-26 Richard Guenther <rguenther@suse.de>
17919 * fold-const.c (target.h): Include.
17920 (fold_comparison): Fold comparison of addresses of two decls
17921 that bind locally. Consolidate address folding code.
17923 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17925 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
17926 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
17927 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
17928 dconstsqrt2, dconstthird, dconste and/or dconst10.
17929 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
17930 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
17931 dconstsqrt2, dconste): Delete.
17932 (init_emit_once): Likewise. Simplify initializing dconstm1.
17934 * real.c (get_real_const): New.
17935 * real.h (dconst3, dconst10, dconstm2, dconstthird,
17936 dconstsqrt2, dconste): Delete.
17937 (real_value_const, get_real_const): New.
17939 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
17941 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
17943 * config/i386/i386.c (ix86_function_arg_boundary): Check
17944 BIGGEST_ALIGNMENT instead of 128.
17945 (setup_incoming_varargs_64): Likewise.
17947 2008-03-26 Tom Tromey <tromey@redhat.com>
17949 * Makefile.in (DEPFILES): Add missing '/'.
17951 2008-03-26 Richard Guenther <rguenther@suse.de>
17953 * fold-const.c (target.h): Include.
17954 (fold_comparison): Fold comparison of addresses of two decls
17955 that bind locally. Consolidate address folding code.
17957 2008-03-26 Nick Clifton <nickc@redhat.com>
17960 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
17961 not allow INT+INT as a legitimate addressing mode.
17963 2008-03-26 Richard Guenther <rguenther@suse.de>
17965 * tree-flow.h (widen_bitfield): Remove declaration.
17966 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
17967 (widen_bitfield): Remove function.
17968 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
17971 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17974 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
17977 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
17979 PR rtl-optimization/35232
17980 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
17981 (forget_old_reloads_1, forget_marked_reloads): Don't clear
17982 reg_reloaded_call_part_clobbered here.
17983 (reload_regs_reach_end_p): New function.
17984 (reload_reg_rtx_for_input): New variable.
17985 (reload_reg_rtx_for_output): Likewise.
17986 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
17987 when reassigning a pseudo register. Load reloadreg from
17988 reload_reg_rtx_for_input, moving the mode and register
17990 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
17991 instead of the original when deciding whether an input reload
17992 would be a no-op or whether an output reload can be deleted.
17993 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
17994 when setting up new_spill_reg_store. Load it from
17995 reload_reg_rtx_for_output, moving the mode and register
17997 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
17998 instead of the original when deciding whether an output reload
17999 would be a no-op. Do the same when modifying insn notes.
18000 Use rtx_equal_p instead of == to compare the registers.
18001 (inherit_piecemeal_p): Take a mode and two register numbers
18003 (emit_reload_insns): Clear new_spill_reg_store for every hard
18004 register in the reload register. Remove spill registers
18005 from reg_reloaded_valid before considering whether to record
18006 inheritance information for them. Use reload_reg_rtx_for_output
18007 instead of reg_rtx when recording output reloads. Use
18008 reload_reg_rtx_for_input instead of reg_rtx when recording
18009 input reloads. Set or clear reg_reloaded_call_part_clobbered
18010 at the same time as setting reg_reloaded_valid.
18011 (delete_output_reload): Add a new_reload_reg parameter and use it
18012 instead of rld[j].reg_rtx.
18013 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
18016 2008-03-25 Tom Tromey <tromey@redhat.com>
18018 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
18019 (build/genattr.o): Likewise.
18020 (build/genattrtab.o): Likewise.
18021 (build/gencodes.o): Likewise.
18022 (build/genconfig.o): Likewise.
18023 (build/genconstants.o): Likewise.
18024 (build/genemit.o): Likewise.
18025 (build/genextract.o): Likewise.
18026 (build/genflags.o): Likewise.
18028 2008-03-25 Bob Wilson <bob.wilson@acm.org>
18030 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
18031 instead of size_int for integer types.
18032 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
18033 to match type of MINUS_EXPR.
18035 2008-03-25 Tom Tromey <tromey@redhat.com>
18037 * configure: Rebuilt.
18038 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
18041 2008-03-25 Tom Tromey <tromey@redhat.com>
18043 * config/x-solaris (host-solaris.o): Update.
18044 * config/x-linux (host-linux.o): Update.
18045 * config/x-hpux (host-hpux.o): Update.
18046 * config/x-darwin (host-darwin.o): Update.
18047 * config/v850/t-v850e (v850-c.o): Update.
18048 * config/v850/t-v850 (v850-c.o): Update.
18049 * config/t-vxworks (vxworks.o): Update.
18050 * config/t-sol2 (sol2-c.o, sol2.o): Update.
18051 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
18052 * config/spu/t-spu-elf (spu-c.o): Update.
18054 * config/sh/t-symbian (sh-c.o): Update.
18055 (symbian.o): Update.
18056 * config/sh/t-sh (sh-c.o): Update.
18057 * config/score/t-score-elf (score7.o, score3.o): Update.
18058 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
18059 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
18060 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
18061 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
18062 (rs6000.o): Remove.
18063 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18064 * config/m32c/t-m32c (m32c-pragma.o): Update.
18065 * config/ia64/t-ia64 (ia64-c.o): Update.
18066 * config/i386/x-mingw32 (host-mingw32.o): Update.
18067 * config/i386/x-i386 (driver-i386.o): Update.
18068 * config/i386/x-darwin (host-i386-darwin.o): Update.
18069 * config/i386/x-cygwin (host-cygwin.o): Update.
18070 * config/i386/t-nwld (nwld.o): Update.
18071 * config/i386/t-netware (netware.o): Update.
18072 * config/i386/t-interix (winnt.o): Update.
18073 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
18074 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
18075 msformat-c.o): Update.
18076 * config/bfin/t-bfin-linux (generated_files): Add
18077 linux-sysroot-suffix.h.
18078 * config/arm/t-wince-pe (pe.o): Update.
18079 * config/arm/t-strongarm-pe (pe.o): Update.
18080 * config/arm/t-pe (pe.o): Update.
18081 * config/arm/t-arm (arm-c.o): Update.
18082 * doc/install.texi (Prerequisites): Require make 3.80.
18083 * Makefile.in: Remove .o targets.
18084 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
18085 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
18086 (simple_generated_h, simple_generated_c): Move earlier.
18087 (generated_files): New variable.
18088 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
18089 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
18090 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
18091 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
18092 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
18093 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
18094 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
18095 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
18096 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
18097 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
18098 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
18099 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
18101 (COMPILE.base, COMPILE): New variables.
18102 (%.o): New pattern rule.
18103 (ALL_HOST_OBJS): New variable.
18104 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
18105 (dummy-checksum.o, cc1-checksum.o): Remove.
18106 (DRIVER_SHLIB): New variable.
18107 (DRIVER_DEFINES): Use it.
18108 (gencondmd.c): Move out of build/.
18109 (s-conditions): Update.
18110 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
18111 (ALL_BUILD_OBJS): Likewise.
18112 (build/%.o): Use BUILDCOMPILE.
18113 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
18114 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
18115 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
18116 build/gencheck.o, build/gencodes.o, build/genconditions.o,
18117 build/genconfig.o, build/genconstants.o, build/genemit.o,
18118 build/genextract.o, build/genflags.o, build/genmddeps.o,
18119 build/genopinit.o, build/genoutput.o, build/genpeep.o,
18120 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
18121 build/gen-protos.o, build/scan.o, build/fix-header.o,
18122 build/scan-decls.o): Simplify.
18123 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
18124 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
18125 prefix.o, toplev.o): Reduce to variable setting.
18126 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
18127 ($(out_object_file), gcc-options.o): New targets.
18128 ($(ALL_HOST_OBJS)): New target. Include dependency files.
18129 * configure: Rebuilt.
18130 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
18131 * doc/sourcebuild.texi (Front End Directory): Document new variable.
18133 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
18135 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
18136 complain when we hit an error, return ERROR_MARK_NODE.
18138 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18140 * config/sh/constraints.md (Pso, Psz): New constraints.
18141 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
18142 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
18144 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18146 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
18147 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
18149 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18151 * config/sh/sh.md (prefetch): Add condition for SH2A target.
18152 (prefetch_sh2a): New.
18154 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
18155 Naveen.H.S <naveen.hs@kpitcummins.com>
18157 * config/sh/constraints.md (I28): New constraint.
18158 * config/sh/sh.c (broken_move): Add support for movi20s.
18159 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
18161 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
18162 Jayant Sonar <Jayant.sonar@kpitcummins.com>
18163 Naveen.H.S <naveen.hs@kpitcummins.com>
18165 * config/sh/sh.c (SH_ATTRIBUTES): Define.
18166 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
18167 (print_operand): Handle resbank in %@ operand code.
18168 (sh_encode_section_info): New.
18169 (push_regs): Add conditions for resbank.
18170 (sh_expand_epilogue): Likewise.
18171 (sh_insert_attributes): Likewise.
18172 (sh_attribute_table): Likewise.
18173 (sh_handle_resbank_handler_attribute): New.
18174 (sh2a_handle_function_vector_handler_attribute): New.
18175 (sh2a_is_function_vector_call): New.
18176 (sh2a_get_function_vector_number): New.
18177 (sh2a_function_vector_p): New.
18178 (sh_cfun_resbank_handler_p): New.
18179 * config/sh/sh.md (calli): Emit jsr/n if possible.
18180 (calli_tbr_rel): New.
18181 (calli_pcrel): Emit jsr/n if possible.
18182 (return_i): Emit rts/n if possible.
18183 (call_valuei_tbr_rel): New.
18184 (call_valuei_pcrel): Add condition for SH2A target.
18185 (call_value): Likewise.
18186 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
18187 (sh2a_get_function_vector_number): Likewise.
18188 (sh2a_is_function_vector_call): Likewise.
18189 * doc/extend.texi: Document TBR relative addressing of SH2A.
18190 (resbank): Add description for SH2A.
18192 2008-03-24 Richard Guenther <rguenther@suse.de>
18195 * gimplify.c (gimplify_modify_expr): For frontend type-correct
18196 pointer assignments change conversions according to middle-end rules.
18197 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
18198 * configure.ac: Include type checking in yes.
18199 * configure: Regenerate.
18201 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18203 * diagnostic.c (diagnostic_count_diagnostic): Delete.
18204 (diagnostic_report_diagnostic): Update. Handle ICEs here.
18206 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
18208 * gthr-vxworks.h (UNUSED): Define.
18210 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
18212 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
18214 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
18216 * doc/extend.texi (Function Attributes): Add missing comma in the
18217 example of the "alloc_size" attribute.
18219 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
18222 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
18224 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18227 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18230 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18231 of the underlying type of a MS bitfield layout to the natural
18232 alignment of the type.
18234 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18236 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18237 to their natural alignment to avoid store forwarding stalls.
18239 2008-03-22 Richard Guenther <rguenther@suse.de>
18241 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
18242 For PHI nodes verify the address is invariant.
18243 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
18244 (get_symbol_constant_value): Use is_gimple_min_invariant.
18245 (maybe_fold_stmt_indirect): Likewise.
18247 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
18249 PR rtl-optimization/33927
18250 * Makefile.in (dse.o): Depend on $(TM_P_H).
18251 * expr.h (extract_low_bits): Declare.
18252 * expmed.c (extract_low_bits): New function.
18253 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
18254 * dse.c: Include tm_p.h.
18255 (find_shift_sequence): Remove the read_reg argument and return the
18256 read value. Emit the instructions instead of returning them.
18257 Iterate on new_mode rather than calculating it each time.
18258 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
18259 source to NEW_MODE and extract_low_bits to convert the shifted
18260 value to READ_MODE.
18261 (replace_read): Allow the load and store to have different mode
18262 classes. Use extract_low_bits when SHIFT == 0. Create the shift
18263 or extraction instructions before trying the replacement. Update
18264 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
18266 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18268 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18269 to their natural alignment to avoid store forwarding stalls.
18271 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
18274 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
18275 encouraging but not allowing gprs for input;
18276 change the input constraint to !f#r.
18277 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
18279 change the output constraint to !f#r.
18281 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
18284 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
18285 corresponding post-reload splitters.
18286 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
18287 when x87 FP math is selected.
18288 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
18289 New function prototype.
18290 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
18291 unreachable function to ease macroization of insn patterns.
18293 2008-03-21 Martin Jambor <mjambor@suse.cz>
18295 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
18296 reference dumps if ddr is NULL or dependence is unknown.
18298 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18300 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
18301 unsigned extension into account.
18302 (ATOMIC_COMPARE_AND_SWAP): Likewise.
18303 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
18304 Do computations on a scratch register.
18306 2008-03-21 Richard Guenther <rguenther@suse.de>
18308 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
18309 Use is_gimple_min_invariant instead of TREE_INVARIANT.
18310 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18311 * tree-ssa-dom.c (record_equality): Likewise.
18312 * tree-inline.c (copy_body_r): Likewise.
18313 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
18316 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18318 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
18319 as 'delete_unused' argument.
18321 2008-03-20 Richard Guenther <rguenther@suse.de>
18323 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
18324 special casing of constant qualifiers.
18325 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
18326 care about them in general.
18327 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
18328 regardless of their type.
18329 (fold_stmt_r): Forcefully fold *& if we end up with that.
18331 2008-03-20 Paul Brook <paul@codesourcery.com>
18333 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
18334 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
18336 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
18338 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
18339 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
18341 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
18343 * common.opt (Wmudflap): New option.
18344 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
18345 (mx_register_decls): Likewise.
18346 (mudflap_finish_file): Likewise.
18347 * doc/invoke.texi: Document -Wno-mudflap.
18349 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
18351 * c-format.c (replace_format_name_to_system_name): New.
18352 (cmp_attribs): New.
18353 (convert_format_name_to_system_name): New.
18354 (decode_format_attr): Add use of convert_format_name_to_system_name.
18355 (format_types_orig): Add gnu_ prefix to names.
18356 (check_format_info_main): Special treating of \0 escaped names for
18357 supporting multi-character format specifiers as I32, I64.
18358 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
18359 (gnu_target_overrides_format_attributes): New.
18360 * c-format.h: Add structure target_ovr_attr to hold
18361 system specific formatter names.
18362 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
18363 msformat-c.o file to c_target_objs and cxx_target_objs.
18364 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18365 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
18366 (TARGET_N_FORMAT_TYPES): New.
18367 * config/i386/msformat-c.c: New.
18368 * config/i386/t-cygming: Add build rule for msformat-c.o.
18369 * doc/extend.texi: Add new format names gnu_* and ms_* and
18371 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18373 2008-03-20 Ira Rosen <irar@il.ibm.com>
18375 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
18376 optimizations turned on under -O3.
18377 (ftree-vectorize): Add that the flag is turned on with -O3.
18379 2008-03-20 Ben Elliston <bje@au.ibm.com>
18381 * regmove.c (try_auto_increment): Fix spelling error in comment.
18382 * final.c (final_scan_insn): Likewise.
18384 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
18387 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
18388 allocator preferences for "y" and "r" class registers.
18389 ("*mov<mode>_internal"): Ditto.
18390 ("*movv2sf_internal_rex64"): Ditto.
18391 ("*movv2sf_internal"): Ditto.
18393 2008-03-19 Michael Matz <matz@suse.de>
18395 PR middle-end/35616
18396 * calls.c (expand_call): Check overlap of arguments with call
18397 address for sibcalls.
18399 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18402 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18403 of the underlying type of a MS bitfield layout to the natural
18404 alignment of the type.
18406 2008-03-19 Jan Hubicka <jh@suse.cz>
18409 * toplev.c (decode_d_option): Handle all CPP flags.
18410 * tree-vrp.c: Update tree_pass descriptors.
18411 * regrename.c: Update tree_pass descriptors.
18412 * fwprop.c: Update tree_pass descriptors.
18413 * doc/invoke.texi: Remove documentation of dropped -d? flags.
18414 * tree-into-ssa.c: Update tree_pass descriptors.
18415 * tree-dump.c: Update tree_pass descriptors.
18416 * tree-complex.c: Update tree_pass descriptors.
18417 * tree-dump.h: Update tree_pass descriptors.
18418 * see.c: Update tree_pass descriptors.
18419 * cgraphbuild.c: Update tree_pass descriptors.
18420 * tracer.c: Update tree_pass descriptors.
18421 * tree-loop-distribution.c: Update tree_pass descriptors.
18422 * cgraph.c: Update tree_pass descriptors.
18423 * postreload-gcse.c: Update tree_pass descriptors.
18424 * postreload.c: Update tree_pass descriptors.
18425 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
18426 * tree-tailcall.c: Update tree_pass descriptors.
18427 * tree-pass.h (tree_opt_pass): Rename to ...
18428 (opt_pass) ... this one; add "type" field and remove letter field.
18429 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
18430 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
18431 all_lowering_passes): Update declaration.
18432 * ipa-cp.c: Update tree_pass descriptors.
18433 * final.c: Update tree_pass descriptors.
18434 * omp-low.c: Update tree_pass descriptors.
18435 * tree-ssa-dse.c: Update tree_pass descriptors.
18436 * ipa-reference.c: Update tree_pass descriptors.
18437 * tree-ssa-uncprop.c: Update tree_pass descriptors.
18438 * auto-inc-dec.c: Update tree_pass descriptors.
18439 * reorg.c: Update tree_pass descriptors.
18440 * cgraphunit.c: Update tree_pass descriptors.
18441 * tree-ssa-copyrename.c: Update tree_pass descriptors.
18442 * tree-ssa-ccp.c: Update tree_pass descriptors.
18443 * df-core.c: Update tree_pass descriptors.
18444 * mode-switching.c: Update tree_pass descriptors.
18445 * tree-nomudflap.c: Update tree_pass descriptors.
18446 * modulo-sched.c: Update tree_pass descriptors.
18447 * ipa-pure-const.c: Update tree_pass descriptors.
18448 * cse.c: Update tree_pass descriptors.
18449 * web.c: Update tree_pass descriptors.
18450 * tree-stdarg.c: Update tree_pass descriptors.
18451 * tree-ssa-math-opts.c: Update tree_pass descriptors.
18452 * tree-ssa-dom.c: Update tree_pass descriptors.
18453 * tree-nrv.c: Update tree_pass descriptors.
18454 * tree-ssa-alias.c: Update tree_pass descriptors.
18455 * loop-init.c: Update tree_pass descriptors.
18456 * gimple-low.c: Update tree_pass descriptors.
18457 * ipa-inline.c: Update tree_pass descriptors.
18458 * tree-ssa-sink.c: Update tree_pass descriptors.
18459 * global.c: Update tree_pass descriptors.
18460 * ifcvt.c: Update tree_pass descriptors.
18461 * jump.c: Update tree_pass descriptors.
18462 * predict.c: Update tree_pass descriptors.
18463 * tree-ssa-loop.c: Update tree_pass descriptors.
18464 * recog.c: Update tree_pass descriptors.
18465 * dse.c: Update tree_pass descriptors.
18466 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
18467 * tree-eh.c: Update tree_pass descriptors.
18468 * regmove.c: Update tree_pass descriptors.
18470 * function.c: Update tree_pass descriptors.
18471 * tree-vectorizer.c: Update tree_pass descriptors.
18472 * gcse.c: Update tree_pass descriptors.
18473 * ipa-type-escape.c: Update tree_pass descriptors.
18474 * tree-if-conv.c: Update tree_pass descriptors.
18475 * init-regs.c: Update tree_pass descriptors.
18476 * ipa.c: Update tree_pass descriptors.
18477 * tree-ssa-phiopt.c: Update tree_pass descriptors.
18478 * rtl-factoring.c: Update tree_pass descriptors.
18479 * lower-subreg.c: Update tree_pass descriptors.
18480 * bt-load.c: Update tree_pass descriptors.
18481 * tree-dfa.c: Update tree_pass descriptors.
18482 * except.c: Update tree_pass descriptors.
18483 * emit-rtl.c: Update tree_pass descriptors.
18484 * cfgexpand.c: Update tree_pass descriptors.
18485 * tree-cfgcleanup.c: Update tree_pass descriptors.
18486 * cfgcleanup.c: Update tree_pass descriptors.
18487 * tree-ssa-pre.c: Update tree_pass descriptors.
18488 * tree-sra.c: Update tree_pass descriptors.
18489 * tree-mudflap.c: Update tree_pass descriptors.
18490 * tree-ssa-copy.c: Update tree_pass descriptors.
18491 * cfglayout.c: Update tree_pass descriptors.
18492 * tree-ssa-forwprop.c: Update tree_pass descriptors.
18493 * tree-ssa-dce.c: Update tree_pass descriptors.
18494 * tree-ssa.c: Update tree_pass descriptors.
18495 * regclass.c: Update tree_pass descriptors.
18496 * integrate.c: Update tree_pass descriptors.
18497 * tree-optimize.c: Update tree_pass descriptors.
18498 * tree-ssa-phiprop.c: Update tree_pass descriptors.
18499 * tree-object-size.c: Update tree_pass descriptors.
18500 * combine.c: Update tree_pass descriptors.
18501 * tree-outof-ssa.c: Update tree_pass descriptors.
18502 * bb-reorder.c: Update tree_pass descriptors.
18503 * stack-ptr-mod.c: Update tree_pass descriptors.
18504 * var-tracking.c: Update tree_pass descriptors.
18505 * tree-profile.c: Update tree_pass descriptors.
18506 * tree-vect-generic.c: Update tree_pass descriptors.
18507 * reg-stack.c: Update tree_pass descriptors.
18508 * sched-rgn.c: Update tree_pass descriptors.
18509 * tree-ssa-structalias.c: Update tree_pass descriptors.
18510 * tree-cfg.c: Update tree_pass descriptors.
18511 * passes.c (current_pass): Update declaration.
18512 (finish_optimization_passes): Update.
18513 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
18514 (register_one_dump_file, register_dump_files_1, next_pass_1):
18516 (init_optimization_passes): Update handling of new types.
18517 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
18518 * ipa-struct-reorg.c: Update tree_pass descriptors.
18519 * tree-ssa-reassoc.c: Update tree_pass descriptors.
18520 * combine-stack-adj.c: Update tree_pass descriptors.
18521 * cfgrtl.c: Update tree_pass descriptors.
18522 * dce.c: Update tree_pass descriptors.
18523 * tree-ssanames.c: Update tree_pass descriptors.
18525 2008-03-19 Richard Guenther <rguenther@suse.de>
18527 PR middle-end/35609
18528 * tree-ssa.c (walk_data): New structure.
18529 (warn_uninitialized_var): If not always_executed warn with "maybe"
18531 (execute_early_warn_uninitialized): Compute post-dominators.
18532 Initialize always_executed before processing each basic block.
18534 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
18537 * config/i386/i386.c (x86_this_parameter): Calculate correct location
18538 of "this" pointer when "regparm = N" or "fastcall" is in effect.
18540 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18542 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
18544 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
18546 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
18548 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
18549 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
18550 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
18551 target after ignore has been set, and move there also the commputation
18552 of subtarget and original_target.
18553 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
18554 (LANG_HOOKS_INITIALIZER): Remove it.
18555 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
18557 2008-03-18 Richard Guenther <rguenther@suse.de>
18559 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
18560 found an expression with constants, note that in the VN for the lhs.
18561 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
18562 fold them to constants if possible. Run cleanup_cfg if done so.
18563 (execute_pre): Return todo.
18564 (do_pre): Likewise.
18565 (execute_fre): Likewise.
18566 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
18568 (get_prop_source_stmt): Look through pointer conversions.
18570 2008-03-18 Jan Hubicka <jh@suse.cz>
18572 * tree-pretty-print.c: Include predict.h.
18573 (dump_generic_node): Dump predictor.
18574 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
18575 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
18576 * gimple-low.c (lower_stmt): Likewise.
18577 * expr.c (expand_expr_real): Likewise.
18578 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
18580 (build_predict_expr, build_predict_expr): New.
18581 * predict.h (predictor_name, build_predict_expr): Update.
18582 * c-typeck.c (c_finish_bc_stmt): Add prediction.
18583 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
18584 * predict.def (PRED_CONTINUE): Update hitrate.
18585 * tree.def (PREDICT_EXPR): Define.
18586 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
18587 do not handle BIND_EXPR.
18588 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
18589 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
18590 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
18593 2008-03-18 Michael Matz <matz@suse.de>
18595 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
18597 2008-03-18 Richard Guenther <rguenther@suse.de>
18599 * tree-gimple.h (is_gimple_invariant_address): Declare.
18600 (is_gimple_constant): Likewise.
18601 * tree-gimple.c (is_gimple_constant): New function.
18602 (is_gimple_invariant_address): Likewise.
18603 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
18604 and is_gimple_invariant_address.
18605 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
18607 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
18608 an addressable base.
18610 2008-03-18 Jakub Jelinek <jakub@redhat.com>
18612 PR middle-end/35611
18613 * gimplify.c (gimplify_expr): Gimplify second operand of
18616 2008-03-17 Richard Guenther <rguenther@suse.de>
18618 PR tree-optimization/19637
18619 * fold-const.c (fold_unary): Remove restrictions of removing
18620 intermediate pointer-conversions (P2)(P1)P0.
18621 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
18622 conversion to void pointer.
18623 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
18625 2008-03-16 James E. Wilson <wilson@tuliptree.org>
18628 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
18629 emulated thread local variables.
18631 2008-03-16 Richard Guenther <rguenther@suse.de>
18633 PR middle-end/35607
18634 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
18635 expand TREE_INVARIANT operations that are not gimple invariant.
18637 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
18639 * doc/extend.texi (Alignment): Say that the ABI controls
18640 the __alignof__ for non-strict-alignment targets rather
18641 than being a recommendation.
18643 2008-03-15 Paul Brook <paul@codesourcery.com>
18645 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
18647 (arm_output_fn_unwind): Mark functions that can not be unwound.
18649 2008-03-15 Paul Brook <paul@codesourcery.com>
18651 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
18652 extension instructions.
18654 2008-03-15 Richard Guenther <rguenther@suse.de>
18656 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
18657 and fold constant aggregate refs.
18658 (fold_const_aggregate_ref): Handle string constants
18659 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
18660 (evaluate_stmt): Simplify now that ccp_fold folds constant
18663 2008-03-15 Paul Brook <paul@codesourcery.com>
18665 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
18666 (extzv): Use gen_extzv_t2.
18667 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
18669 2008-03-15 Richard Guenther <rguenther@suse.de>
18671 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
18672 (fold_const_aggregate_ref): Likewise.
18673 (get_value): Return NULL if we don't have any values.
18674 (ccp_finalize): Set const_val to NULL after freeing it.
18675 * tree-flow.h (get_symbol_constant_value): Declare.
18676 (fold_const_aggregate_ref): Likewise.
18677 * tree-ssa-sccvn.c (try_to_simplify): Use them.
18679 2008-03-15 Richard Guenther <rguenther@suse.de>
18681 PR middle-end/35593
18682 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
18683 to not produce negative array indices if not allowed. Add
18684 parameter to indicate that.
18685 (maybe_fold_offset_to_component_ref): Allow negative array
18686 indices only for the first member of a structure.
18687 (maybe_fold_offset_to_reference): Allow negative array indices.
18688 (maybe_fold_stmt_addition): Likewise.
18690 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
18691 Anatoly Sokolov <aesok@post.ru>
18693 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
18694 (avr_arch): Add ARCH_AVR6.
18695 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
18696 (initial_elimination_offset): Initialize and use 'avr_pc_size'
18697 instead of fixed value 2.
18698 (print_operand_address): Use gs() asm specifier instead of pm().
18699 (avr_assemble_integer): (Ditto.).
18700 (avr_output_addr_vec_elt): (Ditto.).
18701 (print_operand): Handle "!" code.
18702 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
18703 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
18704 (AVR_HAVE_EIJMP_EICALL): Define.
18705 (AVR_3_BYTE_PC): Redefine.
18706 (AVR_2_BYTE_PC): (Ditto.).
18707 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
18708 (LINK_SPEC): Add atmega2560 and atmega2561.
18709 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
18711 * config/avr/avr.md (call_insn): Use eicall instead of icall
18712 for 3 byte PC devices.
18713 (call_value_insn): (Ditto.).
18714 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
18715 (indirect_jump): Use only for for 2 byte PC devices.
18716 (*tablejump): (Ditto.).
18717 (*indirect_jump_avr6): Add insn.
18718 (*tablejump_rjmp): Don't use for 3 byte PC devices.
18719 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
18720 instead of ijmp for 3 byte PC devices.
18721 (__tablejump2__): (Ditto.).
18722 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
18723 (MULITLIB_DIRNAMES): (Ditto.).
18724 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
18726 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
18728 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
18729 "sse2_umulsidi3". Use V1DI mode for operand 0.
18730 ("mmx_psadbw"): Use V1DI mode for operand 0.
18731 * config/i386/i386-modes.def (V1SI): New vector mode.
18732 * config/i386/i386.c (struct builtin_description)
18733 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
18734 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
18735 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
18736 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
18737 v1di_ftype_v8qi_v8qi type.
18738 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
18740 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
18741 __builtin_ia32_pmuludq]: Fix the mode of return value.
18743 2008-03-15 Richard Guenther <rguenther@suse.de>
18745 PR middle-end/35595
18746 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
18749 2008-03-14 Bob Wilson <bob.wilson@acm.org>
18751 * doc/invoke.texi (Option Summary, Xtensa Options): Document
18752 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
18753 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
18754 unless TARGET_SERIALIZE_VOLATILE is enabled.
18755 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
18756 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
18757 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
18759 2008-03-14 Richard Guenther <rguenther@suse.de>
18761 PR tree-optimization/34172
18762 * tree-flow.h (refs_may_alias_p): Declare.
18763 (get_single_def_stmt): Likewise.
18764 (get_single_def_stmt_from_phi): Likewise.
18765 (get_single_def_stmt_with_phi): Likewise.
18766 * tree-dfa.c (refs_may_alias_p): New function.
18767 (get_single_def_stmt): Likewise.
18768 (get_single_def_stmt_from_phi): Likewise.
18769 (get_single_def_stmt_with_phi): Likewise.
18770 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
18771 (vn_reference_lookup_1): New helper function.
18772 (vn_reference_lookup): Walk the virtual use-def chain to
18773 continue searching for a match if the def does not alias the
18774 reference we are looking for.
18776 2008-03-14 David Edelsohn <edelsohn@gnu.org>
18778 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
18779 archive and Perzl. Update The Written Word listing.
18781 2008-03-14 Richard Guenther <rguenther@suse.de>
18783 PR tree-optimization/34043
18784 PR tree-optimization/33989
18785 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
18787 (bitmap_find_leader): Use extra argument to verify dominance
18788 relationship inside a basic-block.
18789 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
18790 (find_leader_in_sets): Adjust.
18791 (create_component_ref_by_pieces): Take extra argument for
18792 dominance check, handle lookup failures.
18793 (find_or_generate_expression): Likewise.
18794 (create_expression_by_pieces): Likewise.
18795 (insert_into_preds_of_block): Adjust.
18796 (create_value_expr_from): If asked for, verify all operands
18797 are in the blocks AVAIL_OUT set.
18798 (make_values_for_stmt): Check for SSA_NAMEs that are life
18799 over an abnormal edge.
18800 (compute_avail): Remove such check.
18801 (do_SCCVN_insertion): New function.
18802 (eliminate): If we do not find a leader suitable for replacement
18803 insert a replacement expression from SCCVN if available.
18804 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
18805 (struct vn_ssa_aux): Add needs_insertion flag.
18806 * tree-ssa-sccvn.c (may_insert): New global flag.
18807 (copy_reference_ops_from_ref): Value-number union member access
18808 based on its size, not type and member if insertion is allowed.
18809 (visit_reference_op_load): For a weak match from union type
18810 punning lookup a view-converted value and insert a SSA_NAME
18811 for that value if that is not found.
18812 (visit_use): Make dumps shorter. Do not disallow value numbering
18813 SSA_NAMEs that are life over an abnormal edge to constants.
18814 (free_scc_vn): Release inserted SSA_NAMEs.
18815 (run_scc_vn): New flag to specify whether insertion is allowed.
18816 Process SSA_NAMEs in forward order.
18817 * tree-ssa-loop-im.c (for_each_index): Handle invariant
18818 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
18819 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
18820 pointer type to/from integral types that do not change the
18821 precision to regular conversions.
18823 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18825 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
18826 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
18827 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
18828 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
18829 input arguments and the mode of return value. Built-in functions
18830 that operate on whole 64-bit MMX register now use V1DI mode.
18832 2008-03-13 Alon Dayan <alond@il.ibm.com>
18833 Olga Golovanevsky <olga@il.ibm.com>
18835 PR tree-optimization/35041
18836 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
18837 to locate the right position in a statement.
18839 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18843 * config/i386/xmmintrin.h: Change all static inline functions to
18844 extern inline and add __gnu_inline__ attribute.
18845 * config/i386/bmintrin.h: Ditto.
18846 * config/i386/smmintrin.h: Ditto.
18847 * config/i386/tmmintrin.h: Ditto.
18848 * config/i386/mmintrin-common.h: Ditto.
18849 * config/i386/ammintrin.h: Ditto.
18850 * config/i386/emmintrin.h: Ditto.
18851 * config/i386/pmmintrin.h: Ditto.
18852 * config/i386/mmintrin.h: Ditto.
18853 * config/i386/mm3dnow.h: Ditto.
18855 2008-03-13 Jakub Jelinek <jakub@redhat.com>
18857 PR middle-end/35185
18858 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
18859 (lower_omp_2): New function.
18860 (lower_omp_1, lower_omp): Rewritten.
18862 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
18865 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
18866 with the phrase "Microsoft Windows compilers".
18867 (Push/Pop Macro Pragmas): New subsection. Document
18868 #pragma push_macro and pragma pop_macro.
18870 2008-03-12 Paul Brook <paul@codesourcery.com>
18872 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
18874 2008-03-12 Paul Brook <paul@codesourcery.com>
18876 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
18877 (thumb2_alusi3_short): Exclude PLUS and MINUS.
18878 (thumb2_addsi_shortim): Rename ...
18879 (thumb2_addsi_short): ... to this. Allow register operands.
18880 (thumb2_subsi_short): New pattern.
18881 (thumb2_one_cmplsi2_short,
18882 thumb2_negsi2_short): New patterns and peepholes.
18884 2008-03-12 Paul Brook <paul@codesourcery.com>
18886 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
18888 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
18890 * config/i386/i386.md (int_cond): New code iterator.
18892 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
18893 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
18894 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
18895 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
18896 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
18897 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
18898 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
18899 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
18901 2008-03-12 Paul Brook <paul@codesourcery.com>
18903 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
18904 instead of {arm,thumb}_compute_save_reg_mask.
18905 (output_return_instruction): Ditto.
18906 (thumb_unexpanded_epilogue): Ditto.
18907 (thumb1_expand_prologue): Ditto.
18908 (thumb1_output_function_prologue): Ditto.
18909 (arm_set_return_address): Ditto.
18910 (thumb_set_return_address): Ditto.
18911 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
18912 regs to achieve stack alignment.
18913 (thumb1_compute_save_reg_mask): Fix compiler warning.
18914 (arm_output_epilogue): Use offsets->saved_regs_mask.
18915 Adjust stack pointer by poping call clobered registers.
18916 (arm_expand_prologue): Use offsets->saved_regs_mask.
18917 Adjust stack pointer by pushing extra registers.
18918 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
18920 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
18923 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
18924 conversion to the operands of a multiplication.
18926 2008-03-12 Richard Guenther <rguenther@suse.de>
18928 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
18929 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
18930 * timevar.def (TV_TREE_PHIPROP): Add.
18931 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
18932 pass description. Use TV_TREE_PHIPROP.
18933 * tree-ssa-forwprop.c: Remove phiprop code.
18935 2008-03-12 Jakub Jelinek <jakub@redhat.com>
18937 PR middle-end/35549
18938 * omp-low.c (maybe_lookup_decl): Constify first argument.
18939 (use_pointer_for_field): Change last argument from bool to
18940 omp_context *. Disallow shared copy-in/out in nested
18941 parallel if decl is shared in outer parallel too.
18942 (build_outer_var_ref, scan_sharing_clauses,
18943 lower_rec_input_clauses, lower_copyprivate_clauses,
18944 lower_send_clauses, lower_send_shared_vars): Adjust callers.
18946 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
18947 Ira Rosen <irar@il.ibm.com>
18949 * tree-vectorizer.c (free_stmt_vec_info): New function.
18950 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
18951 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
18952 * tree-vectorizer.h (free_stmt_vec_info): Declare.
18953 * tree-vect-transform.c (vectorizable_conversion): Free
18954 vec_oprnds0 if it was allocated.
18955 (vect_permute_store_chain): Remove unused VECs.
18956 (vectorizable_store): Free VECs that are allocated in the..
18958 (vect_transform_strided_load, vectorizable_load): Likewise.
18959 (vect_remove_stores): Simplify the code.
18960 (vect_transform_loop): Move code to vect_remove_stores().
18961 Call vect_remove_stores() and free_stmt_vec_info().
18963 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18965 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
18966 TARGET_HPUX. Revise comment.
18967 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
18968 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
18969 Use sr4 variant of `be' instruction when not generating PIC code.
18970 (attr_length_call): Adjust for above change.
18972 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18974 * ipa-reference.c (static_execute): Remove module_statics_const and
18975 associated setting code.
18977 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18980 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
18981 predicate for operand 1.
18982 (paritysi2_cmp): Use register_operand predicate for operand 2.
18983 Use earlyclobber modifier for operand 1. Remove support for
18985 (paritydi2_cmp): Use register_operand predicate for operand 3.
18986 Use earlyclobber modifier for operand 1. Remove support for
18989 2008-03-11 Paul Brook <paul@codesourcery.com>
18990 Vladimir Prus <vladimir@codesourcery.com>
18992 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
18993 (arm_compute_save_reg0_reg12_mask): Always
18994 check if register 11 must be saved. Always safe hard frame pointer
18995 when frame_pointer_needeed.
18996 (arm_compute_save_reg_mask): Save IP and PC
18997 only with apcs frames.
18998 (arm_output_epilogue): Adjust Thumb2 codepath to
18999 be also invoked and work for ARM non-apcs frames.
19000 (arm_expand_prologue): Don't bother saving IP
19001 for non-apcs frame, since it's not clobbered by
19002 prologue code. Implement non-apcs frame
19005 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
19007 PR rtl-optimization/35281
19008 * expr.c (convert_move): Use a new pseudo for the intermediate
19009 from_mode->word_mode result.
19011 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
19013 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
19014 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
19015 * toplev.c (compile_file): Don't call it.
19017 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
19019 PR middle-end/35526
19020 * expr.c (store_expr): Call emit_block_move if the mode
19021 of "temp" RTX is BLKmode.
19023 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
19024 Richard Guenther <rguenther@suse.de>
19026 PR tree-optimization/31358
19027 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
19028 the step with a NULL_TREE.
19029 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
19030 to sizetype if type is a pointer type.
19031 (add_candidate_1): Don't convert the base and step to
19032 the generic type if the orginal type is a pointer type.
19033 (add_iv_value_candidates): Use sizetype for the step
19034 if type is a pointer type.
19035 (cand_value_at): Likewise.
19036 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
19038 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
19039 Don't convert the tem affine to the type.
19040 (add_elt_to_tree): Use sizetype for the step if a pointer.
19041 Use POINTER_PLUS_EXPR for pointers.
19042 (aff_combination_to_tree): Use sizetype for the step if a
19045 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
19047 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
19048 Remove commutativity hint.
19050 2008-03-10 Jakub Jelinek <jakub@redhat.com>
19054 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
19055 errorneous type. Check that v is a VAR_DECL.
19057 PR middle-end/35099
19058 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
19060 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
19062 PR tree-optimization/35494
19063 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
19064 may be overriden at link and run time.
19066 2008-03-10 Richard Guenther <rguenther@suse.de>
19068 PR tree-optimization/34677
19069 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
19070 (poolify_tree): Likewise.
19071 (modify_expr_template): Likewise.
19072 (poolify_modify_stmt): Likewise.
19073 (insert_fake_stores): Handle all component-ref style stores
19074 in addition to INDIRECT_REF. Also handle complex types.
19075 Do not poolify the inserted load.
19076 (realify_fake_stores): Do not rebuild the tree but only
19077 make it a SSA_NAME copy.
19078 (init_pre): Remove initialzation of modify_expr_template.
19079 Do not allocate modify_expr_node_pool.
19080 (fini_pre): Do not free modify_expr_node_pool.
19082 2008-03-10 Paul Brook <paul@codesourcery.com>
19084 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
19085 to avoid conflicts.
19087 2008-03-10 Paul Brook <paul@codesourcery.com>
19088 Mark Shinwell <shinwell@codesourcery.com>
19090 * config/arm/cortex-r4.md: New.
19091 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
19093 * config/arm/arm.md: Include cortex-r4.md.
19094 (insn): Add smmls, sdiv and udiv values.
19095 (generic_sched): Don't use generic scheduling for Cortex-R4.
19096 (arm_issue_rate): New function.
19097 (TARGET_SCHED_ISSUE_RATE): Define.
19099 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
19101 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
19103 2008-03-10 Richard Guenther <rguenther@suse.de>
19105 * tree-ssa-pre.c (get_sccvn_value): Simplify.
19106 (compute_avail): Do not add stmt uses to AVAIL_OUT.
19108 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
19110 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19111 Set default to true.
19113 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19115 * c.opt (Wsynth): Deprecate.
19116 * doc/invoke.texi (Option Summary, Warning Options): Document
19117 -Wno-format-contains-nul.
19119 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
19122 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
19123 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
19125 2008-03-09 Ira Rosen <irar@il.ibm.com>
19127 * config/rs6000/rs6000.c (builtin_description): Rename vector
19128 left shift operations.
19129 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
19130 (altivec_vsl<VI_char>): Rename to ...
19131 (ashl<mode>3): ... new name.
19132 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
19134 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
19136 2008-03-08 Richard Guenther <rguenther@suse.de>
19138 * coverage.h (tree_coverage_counter_addr): Declare.
19139 * coverage.c (tree_coverage_counter_addr): New function.
19140 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
19141 before using again.
19142 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
19143 (tree_gen_one_value_profiler): Likewise.
19144 (tree_gen_ic_profiler): Likewise.
19145 (tree_gen_average_profiler): Likewise.
19146 (tree_gen_ior_profiler): Likewise.
19148 2008-03-08 Richard Guenther <rguenther@suse.de>
19150 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
19151 (vn_binary_op_insert): Likewise.
19152 (vn_unary_op_lookup): Likewise.
19153 (vn_unary_op_insert): Likewise.
19154 (vn_nary_op_lookup): Declare.
19155 (vn_nary_op_insert): Likewise.
19156 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
19157 and binary hashes, use a single obstack for unary_op_pool
19158 and binary_op_pool.
19159 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
19160 a single struct vn_nary_op_s. Store tree code length and
19161 a variable number of operands.
19162 (struct vn_reference_op_struct): Remove unused op2.
19163 (vn_reference_op_eq): Do not compare op2.
19164 (vn_reference_op_compute_hash): Do not compute hash of op2.
19165 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
19166 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
19167 with vn_nary_op_compute_hash.
19168 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
19169 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
19171 (vn_unary_op_insert, vn_binary_op_insert): Replace with
19173 (visit_unary_op): Call nary functions.
19174 (visit_binary_op): Likewise.
19175 (process_scc): Adjust for struct vn_tables_s changes.
19176 (allocate_vn_table): Likewise.
19177 (free_vn_table): Likewise.
19178 * tree-vn.c (vn_add): Call nary functions.
19179 (vn_lookup): Likewise.
19181 2008-03-08 Jakub Jelinek <jakub@redhat.com>
19184 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
19185 wdst back after sync_compare_and_swapqhi_internal.
19187 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
19190 * config/i386/i386-modes.def (V1DI): New vector mode.
19191 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
19192 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
19193 (MMXMODE248): Ditto.
19194 (MMXMODE): Add V1DI mode.
19195 (mmxvecsize): Change DI mode to V1DI mode.
19196 ("mov<mode>): Use MMXMODEI8 mode iterator.
19197 ("*mov<mode>_internal_rex64"): Ditto.
19198 ("*mov<mode>_internal"): Ditto.
19199 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
19200 ("mmx_sub<mode>3"): Ditto.
19201 ("mmx_adddi3"): Remove insn pattern.
19202 ("mmx_subdi3"): Ditto.
19203 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
19204 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
19205 ("mmx_ashl<mode>3"): Ditto.
19206 ("mmx_lshrdi3"): Remove insn pattern.
19207 ("mmx_ashldi3"): Ditto.
19208 * config/i386/i386.c (classify_argument): Handle V1DImode.
19209 (function_arg_advance_32): Ditto.
19210 (function_arg_32): Ditto.
19211 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
19212 mmx_addv1di3 insn pattern.
19213 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
19214 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
19215 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
19216 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
19217 Remove definitions of built-in functions.
19218 (V1DI_type_node): New node.
19219 (v1di_ftype_v1di_int): Ditto.
19220 (v1di_ftype_v1di_v1di): Ditto.
19221 (v2si_ftype_v2si_si): Ditto.
19222 (v4hi_ftype_v4hi_di): Remove node.
19223 (v2si_ftype_v2si_di): Ditto.
19224 (ix86_init_mmx_sse_builtins): Handle V1DImode.
19225 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
19226 Redefine builtins using def_builtin_const with *_ftype_*_int node.
19227 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
19228 Add new builtins using def_builtin_const.
19229 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
19230 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
19231 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
19232 * config/i386/mmintrin.h (__v1di): New typedef.
19233 (_mm_add_si64): Cast arguments to __v1di type.
19234 (_mm_sub_si64): Ditto.
19235 (_mm_sll_pi16): Cast __count to __v4hi type.
19236 (_mm_sll_pi32): Cast __count to __v2si type.
19237 (_mm_sll_si64): Cast arguments to __v1di type.
19238 (_mm_srl_pi16): Cast __count to __v4hi type.
19239 (_mm_srl_pi32): Cast __count to __v2si type.
19240 (_mm_srl_si64): Cast arguments to __v1di type.
19241 (_mm_sra_pi16): Cast __count to __v4hi type.
19242 (_mm_sra_pi32): Cast __count to __v2si type.
19243 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
19244 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
19245 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
19246 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
19247 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
19248 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
19249 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
19250 (_mm_srai_pi32): Use __builtin_ia32_psradi.
19251 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
19252 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
19253 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
19254 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
19256 2008-03-07 Joseph Myers <joseph@codesourcery.com>
19258 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
19260 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
19263 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
19264 reg+const addressing for Altivec modes. Don't generate reg+reg
19265 addressing for TFmode or TDmode quantities.
19267 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
19269 * c-common.c (vector_types_convertible_p): Call langhook
19270 instead of comptypes.
19272 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
19275 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
19276 integral and scalar float variables which have a
19279 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
19281 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
19282 dwarf_register_span hook when emitting unwind information for
19283 register-to-memory saves.
19284 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
19285 (rs6000_frame_related): Remove call to spe_synthesize_frame.
19287 2008-03-06 Jakub Jelinek <jakub@redhat.com>
19289 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
19290 for the same VAR_DECL.
19292 2008-03-06 Tom Tromey <tromey@redhat.com>
19294 * treelang: Delete.
19295 * doc/standards.texi (Standards): Don't mention treelang.
19296 * doc/invoke.texi (Overall Options): Don't mention treelang.
19297 * doc/install.texi (Prerequisites): Don't mention bison or
19299 (Configuration): Don't mention treelang.
19300 (Building): Likewise.
19301 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
19303 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
19305 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
19306 word-extractions out of a multi-word object.
19308 2008-03-06 Richard Guenther <rguenther@suse.de>
19310 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
19311 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
19312 result type and precision.
19313 * expr.c (get_inner_reference): Set unsignedp based on the result
19314 type of BIT_FIELD_REF.
19315 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
19316 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
19317 (try_instantiate_multiple_fields): Likewise. Use the correct type
19319 (sra_build_assignment): Likewise.
19320 (sra_build_elt_assignment): Likewise.
19321 (sra_explode_bitfield_assignment): Likewise.
19322 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
19323 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
19324 set BIT_FIELD_REF_UNSIGNED.
19325 (vectorizable_load): Likewise.
19327 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
19329 * cse.c (cse_extended_basic_block): Invalidate artificial defs
19332 2008-03-06 Richard Guenther <rguenther@suse.de>
19334 * alias.c (struct alias_set_entry): Move has_zero_child field
19335 to pack with alias_set.
19337 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19339 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19342 2008-03-05 Ian Lance Taylor <iant@google.com>
19344 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
19346 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
19348 * fwprop.c (update_df): Support width and offset parameters of
19350 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
19351 global_conflicts): Change DF_REF_EXTRACT to either
19352 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19353 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19354 * df-scan.c (df_ref_record, df_defs_record,
19355 df_ref_create_structure, df_def_record_1, df_uses_record,
19356 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
19357 df_bb_refs_collect, df_entry_block_defs_collect,
19358 df_exit_block_uses_collect): Support new width and offset fields.
19359 (ref_extract_pool): New storage pool.
19360 (df_free_ref): New function.
19361 (df_reg_chain_unlink, df_free_collection_rec,
19362 df_sort_and_compress_refs): Call df_free_ref.
19363 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
19365 (df_ref_create_structure): Allocate df_ref_extract if offset and
19366 width fields are used.
19367 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
19368 (df_uses_record): Get offset and width from ZERO_EXTRACT
19370 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
19371 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19372 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19373 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
19374 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19375 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19376 (df_ref_extract): New structure.
19377 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
19378 (df_ref_create): Add width and offset parameters.
19380 2008-03-05 Richard Guenther <rguenther@suse.de>
19382 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19383 Use ranges_overlap_p.
19384 (offset_overlaps_with_access): Rename
19385 to ranges_overlap_p and move ...
19386 * tree-flow-inline.h (ranges_overlap_p): ... here.
19388 * tree.h (get_inner_reference, handled_component_p): Update
19391 * tree.h (record_component_aliases, get_alias_set,
19392 alias_sets_conflict_p, alias_sets_must_conflict_p,
19393 objects_must_conflict_p): Move declarations ...
19394 * alias.h (record_component_aliases, get_alias_set,
19395 alias_sets_conflict_p, alias_sets_must_conflict_p,
19396 objects_must_conflict_p): ... here.
19397 Include coretypes.h.
19398 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
19400 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
19402 * cfg.c: Include tree-flow.h.
19403 (remove_edge_raw): Call redirect_edge_var_map_clear.
19404 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
19405 * tree-flow-inline.h (redirect_edge_var_map_def): New.
19406 (redirect_edge_var_map_result): New.
19407 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
19408 PENDING_STMT use with redirect_edge_var_map_*.
19409 * tree-ssa.c (edge_var_maps): New definition.
19410 (redirect_edge_var_map_add): New.
19411 (redirect_edge_var_map_clear): New.
19412 (redirect_edge_var_map_dup): New.
19413 (redirect_edge_var_map_vector): New.
19414 (redirect_edge_var_map_destroy): New.
19415 (ssa_redirect_edge): Replace PENDING_STMT use with
19416 redirect_edge_var_map_*.
19417 (flush_pending_stmts): Same.
19418 (delete_tree_ssa): Destroy edge var map.
19419 * tree-flow.h (struct _edge_var_map): New.
19420 Define edge_var_map vector type.
19421 Declare redirect_edge_var_map_* prototypes.
19422 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
19423 * tree-cfg.c (reinstall_phi_args): Replace
19424 PENDING_STMT use with redirect_edge_var_map_*.
19426 2008-03-05 Richard Guenther <rguenther@suse.de>
19428 PR tree-optimization/35472
19429 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
19430 whose single use_stmt has a overlapping set of loaded and
19431 stored symbols as that use_stmt might be a noop assignment then.
19433 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
19435 * gthr-rtems.h: Implement __gthread_mutex_destroy.
19437 2008-03-05 Richard Guenther <rguenther@suse.de>
19440 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
19441 should be constants.
19442 * tree-cfg.c (verify_expr): Verify it.
19443 * fold-const.c (fold_truthop): Remove code generating
19444 BIT_FIELD_REFs of structure bases.
19445 (fold_binary): Likewise.
19446 (fold_ternary): Position and size of BIT_FIELD_REFs are
19447 always host integers.
19448 (make_bit_field_ref): Remove.
19449 (optimize_bit_field_compare): Remove.
19450 (all_ones_mask_p): Remove.
19452 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
19455 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
19456 (split_block_and_df_analyze): New. Split basic block and rebuild
19458 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
19460 (split_pattern_seq): Likewise.
19461 (erase_matching_seqs): Likewise.
19462 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
19464 2008-03-04 Geoff Keating <geoffk@apple.com>
19466 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
19467 declaration and code.
19468 (tree_invalid_nonnegative_warnv_p): Likewise.
19470 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
19472 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
19473 examples. Truncate option-names then causing overfull hbox.
19475 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19478 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
19480 * configure: Rebuilt.
19482 2008-03-04 Rafael Espíndola <espindola@google.com>
19484 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
19485 (tree_unary_nonnegative_warnv_p): New.
19486 (tree_binary_nonnegative_warnv_p): New.
19487 (tree_single_nonnegative_warnv_p): New.
19488 (tree_invalid_nonnegative_warnv_p): New.
19489 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
19491 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19494 * opts.c (handle_option): Postpone 'unknown option' errors only for
19497 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
19500 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
19503 2008-03-04 Rafael Espíndola <espindola@google.com>
19505 * fold-const.c (tree_unary_nonzero_warnv_p): New.
19506 (tree_binary_nonzero_warnv_p): New.
19507 (tree_single_nonzero_warnv_p): New.
19508 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
19510 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
19512 PR middle-end/35456
19513 * fold-const.c (fold_cond_expr_with_comparison): Prevent
19514 transformations for modes that have signed zeros.
19515 * ifcvt.c (noce_try_abs): Ditto.
19517 2008-03-04 Joseph Myers <joseph@codesourcery.com>
19519 * config/i386/i386.c (override_options): Force
19520 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
19522 2008-03-04 Jan Hubicka <jh@suse.cz>
19525 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
19528 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19530 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
19531 label to probe the stack.
19533 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19535 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
19536 (__gthr_win32_mutex_destroy): Declare.
19537 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
19538 __gthr_win32_mutex_destroy.
19539 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
19541 2008-03-03 Jan Hubicka <jh@suse.cz>
19544 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
19545 aggressive on inlining cold calls.
19547 2008-03-03 Richard Guenther <rguenther@suse.de>
19549 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
19550 struct copies into the expression table.
19551 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
19552 (try_to_simplify): Likewise.
19553 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
19554 integral and pointer arguments which do not change the
19555 precision to NOP_EXPRs.
19556 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
19557 VIEW_CONVERT_EXPR case.
19559 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
19561 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
19562 defined in a loop at depth 0 is invariant.
19563 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
19564 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
19565 be called at loop depth 0.
19567 2008-03-02 Jakub Jelinek <jakub@redhat.com>
19570 * gcc.c (process_command): Update copyright notice dates.
19571 * gcov.c (print_version): Likewise.
19572 * gcov-dump.c (print_version): Likewise.
19573 * mips-tfile.c (main): Likewise.
19574 * mips-tdump.c (main): Likewise.
19576 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19579 * c-common.c (flag_permissive): Delete.
19580 (constant_expression_warnings): Check flags first.
19581 (constant_expression_error): New.
19582 * c-common.h (flag_permissive): Delete.
19583 (constant_expression_error): Declare.
19584 * flags.h (flag_permissive): Declare. Update description.
19585 * diagnostic.c (pedwarn): Update.
19587 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
19588 (permissive_error_kind): New.
19589 * toplev.c (flag_permissive): Define. Update description.
19590 * toplev.h (permissive_error_kind): Declare.
19591 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
19592 (pedwarn_c90): Use pedantic_warning_kind.
19593 * c-opts.c (c_common_post_options): flag_permissive does not affect
19594 flag_pedantic_errors.
19596 2008-03-02 Joseph Myers <joseph@codesourcery.com>
19598 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
19599 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
19600 __absvsi2, __absvDI2): Use unsigned arithmetic.
19602 2008-03-02 Andi Kleen <ak@suse.de>
19603 Richard Guenther <rguenther@suse.de>
19605 * struct-equiv.c: Remove file.
19606 * cfg_cleanup.c (condjump_equiv_p): Remove.
19607 * Makefile.in (OBJS-common): Remove struct-equiv.o.
19608 (struct-equiv.o): Remove rule.
19609 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
19610 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
19611 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
19613 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19615 * ifcvt.c (noce_process_if_block): Try to handle only the then
19616 block if the else block exists but isn't suitable.
19618 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19621 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
19622 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
19623 regression from previous patch.
19625 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19628 * gthr.h: Add __gthread_mutex_destroy as a function that must be
19630 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
19631 * gthr-single.h (__gthread_mutex_destroy): Likewise.
19632 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
19633 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
19634 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
19635 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
19636 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
19637 (__gthread_mutex_destroy_function): Rename to
19638 __gthread_mutex_destroy.
19639 * gthr-dce.h (__gthread_mutex_destroy): Call
19640 pthread_mutex_destroy.
19641 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
19642 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
19643 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
19645 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19647 * df-scan.c (df_ref_chain_change_bb): Simplify.
19648 (df_insn_change_bb): Add new_bb argument. Simplify. Call
19649 set_block_for_insn if there's any change.
19650 * df.h ((df_insn_change_bb): Fix prototype.
19651 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
19652 df_insn_change_bb, don't call set_block_for_insn.
19653 * emit-rtl.c (reorder_insns): Likewise.
19654 * haifa-sched.c (move_insn): Likewise.
19656 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19658 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
19660 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19662 * tree-flow-inline.h (next_readonly_imm_use): Return
19663 NULL_USE_OPERAND_P after the end.
19665 2008-03-01 Richard Guenther <rguenther@suse.de>
19667 PR tree-optimization/35411
19668 * tree-sra.c (sra_build_assignment): Split conversion to
19669 final type to a separate statement if we are not assigning
19672 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
19674 * fold-const.c (fold_convertible_p): Correct the logic to follow
19675 that in fold_convert().
19677 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
19680 * tree-inline.c (build_duplicate_type): When we make a
19681 duplicate type, make it unique in the canonical types system.
19683 2008-02-29 Tom Tromey <tromey@redhat.com>
19685 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
19686 input_file_stack_history, input_file_stack_restored): Remove.
19687 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19688 * input.h (struct file_stack): Remove.
19689 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19690 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
19692 * diagnostic.h (struct diagnostic_context) <last_module>: Change
19694 (diagnostic_last_module_changed): Add 'map' argument.
19695 (diagnostic_set_last_function): Likewise.
19696 * diagnostic.c (undiagnostic_report_current_module): Iterate using
19697 line map, not input_file_stack.
19698 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
19700 2008-02-29 Paul Brook <paul@codesourcery.com>
19702 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
19704 2008-02-29 Paul Brook <paul@codesourcery.com>
19706 * config/arm/ieee754-df.S (muldf3): Use RET macros.
19708 2008-02-29 Richard Guenther <rguenther@suse.de>
19710 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
19712 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
19713 value for comparing for a store match.
19714 (simplify_unary_expression): Do nothing for SSA_NAMEs.
19715 (try_to_simplify): Do not do a full-blown reference lookup.
19717 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19719 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
19720 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19722 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
19724 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
19726 * tree-loop-linear.c (try_interchange_loops): Compare memory access
19727 strides against cache sizes.
19729 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19731 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
19734 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
19736 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
19737 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
19738 is smaller than the original promoted value.
19739 (simplify_subreg): If OP is a SUBREG, try to preserve its
19740 SUBREG_PROMOTED_VAR_P information.
19742 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
19744 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
19745 (VN_INFO_GET): Allocate new objects on the obstack.
19746 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
19747 for rpo_numbers_temp, for consistency.
19748 (free_scc_vn): Free the obstack.
19750 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
19752 * doc/invoke.texi: Document -ftree-loop-distribution.
19753 * tree-loop-distribution.c: New.
19754 * tree-pass.h (pass_loop_distribution): New.
19755 * graphds.h (struct graph): Add htab_t indices.
19756 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
19757 * tree-vectorizer.c (rename_variables_in_loop): Extern.
19758 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
19759 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
19760 * tree-data-ref.c (debug_data_dependence_relations): New.
19761 (dump_data_dependence_relation): Also print data references.
19762 (free_data_ref): Extern.
19763 (same_access_functions): Moved...
19764 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
19765 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19766 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
19767 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
19768 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
19769 (stmts_from_loop): Skip LABEL_EXPR.
19770 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
19772 (build_rdg): Initialize rdg->indices htab.
19773 (free_rdg, stores_from_loop, ref_base_address,
19774 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
19775 have_similar_memory_accesses_1, ref_base_address_1,
19776 remove_similar_memory_refs): New.
19777 * tree-data-ref.h: Depend on tree-chrec.h.
19778 (debug_data_dependence_relations, free_data_ref): Declared.
19779 (same_access_functions): ... here.
19780 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
19782 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
19783 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
19784 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
19785 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19786 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
19787 rdg_vertex_for_stmt): Declared.
19788 (struct rdg_edge): Add level.
19790 (free_rdg, stores_from_loop, remove_similar_memory_refs,
19791 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
19793 (rdg_has_similar_memory_accesses): New.
19794 * tree-vect-analyze.c: Remove unused static decls.
19795 * lambda.h (dependence_level): New.
19796 * common.opt (ftree-loop-distribution): New.
19797 * tree-flow.h (mark_virtual_ops_in_bb,
19798 slpeel_tree_duplicate_loop_to_edge_cfg,
19799 rename_variables_in_loop): Declared.
19800 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
19801 (OBJS-common): Add tree-loop-distribution.o.
19802 (tree-loop-distribution.o): New rule.
19803 * tree-cfg.c (mark_virtual_ops_in_bb): New.
19804 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
19805 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
19807 2008-02-28 Joseph Myers <joseph@codesourcery.com>
19810 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
19811 other than structures and unions.
19813 2008-02-28 Richard Guenther <rguenther@suse.de>
19816 2008-02-26 Richard Guenther <rguenther@suse.de>
19818 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19819 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19820 (lookup_decl_from_uid): Declare.
19821 (remove_decl_from_map): Likewise.
19822 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19823 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19824 (decl_for_uid_map): New global hashtable mapping DECL_UID
19826 (init_ttree): Allocate it.
19827 (insert_decl_to_uid_decl_map): New helper function.
19828 (make_node_stat): Insert new decls into the map.
19829 (copy_node_stat): Likewise.
19830 (lookup_decl_from_uid): New function.
19831 (remove_decl_from_map): Likewise.
19832 (print_decl_for_uid_map_statistics): New helper.
19833 (dump_tree_statistics): Call it.
19835 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19836 (referenced_var_iterator): Adjust.
19837 (FOR_EACH_REFERENCED_VAR): Adjust.
19838 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19839 (num_referenced_vars): Adjust.
19840 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19841 (first_referenced_var): Remove.
19842 (end_referenced_vars_p): Likewise.
19843 (next_referenced_var): Likewise.
19844 (referenced_var_iterator_set): New helper function.
19845 * tree-dfa.c (referenced_var_lookup): Adjust.
19846 (referenced_var_check_and_insert): Likewise.
19847 (remove_referenced_var): Likewise.
19848 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19849 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19850 (verify_call_clobbering): Likewise.
19851 (verify_memory_partitions): Likewise.
19852 (init_tree_ssa): Allocate bitmap instead of hashtable for
19854 (delete_tree_ssa): Adjust.
19855 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19856 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19857 (compute_tag_properties): Likewise.
19858 (set_initial_properties): Likewise.
19859 (find_partition_for): Likewise.
19860 (update_reference_counts): Likewise.
19861 (dump_may_aliases_for): Likewise.
19862 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19863 (add_call_clobber_ops): Likewise.
19864 (add_call_read_ops): Likewise.
19865 (get_asm_expr_operands): Likewise.
19866 * tree-into-ssa.c (dump_decl_set): Likewise.
19867 (update_ssa): Likewise.
19868 * tree-sra.c (scan_function): Likewise.
19869 (decide_instantiations): Likewise.
19870 (scalarize_parms): Likewise.
19871 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19872 (dsa_named_for): Likewise.
19873 * tree-ssa-structalias.c (update_alias_info): Likewise.
19874 (merge_smts_into): Likewise.
19876 2008-02-27 David Daney <ddaney@avtrex.com>
19879 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
19880 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
19881 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
19882 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
19883 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
19885 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
19888 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
19889 (BUILT_IN_NEXTTOWARD): Remove.
19890 (BUILT_IN_NEXTTOWARDF): Ditto.
19891 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
19892 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
19894 2008-02-27 Tom Tromey <tromey@redhat.com>
19896 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
19897 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
19899 2008-02-27 Jan Beulich <jbeulich@novell.com>
19901 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
19902 update the respective field on newdecl.
19904 2008-02-27 Revital Eres <eres@il.ibm.com>
19906 PR rtl-optimization/34999
19907 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
19908 crossing edges that ends with a call insn.
19909 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
19910 call insn and clear the EDGE_CROSSING flag of the crossing edge
19911 when fixing fallthru edges.
19913 2008-02-27 Richard Guenther <rguenther@suse.de>
19915 PR middle-end/35390
19916 * fold-const.c (fold_unary): Return the correct argument,
19917 converted to the result type.
19919 2008-02-27 Richard Guenther <rguenther@suse.de>
19921 PR middle-end/34971
19922 * expr.c (expand_expr_real_1): Assert on rotates that operate
19924 * fold-const.c (fold_binary): Use the types precision, not the
19925 bitsize of the mode if folding rotate expressions. Build rotates
19926 only for full modes.
19928 2008-02-27 Jakub Jelinek <jakub@redhat.com>
19930 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
19931 and CPP_PRAGMA_EOL.
19932 * c-pragma.c (pragma_ns_name): New typedef.
19933 (registered_pp_pragmas): New variable.
19934 (c_pp_lookup_pragma): New function.
19935 (c_register_pragma_1): If flag_preprocess_only, do nothing
19936 for non-expanded pragmas, for expanded ones push pragma's
19937 namespace and name into registered_pp_pragmas vector.
19938 (c_invoke_pragma_handler): Register OpenMP pragmas even when
19939 flag_preprocess_only, don't register GCC pch_preprocess
19940 pragma if flag_preprocess_only.
19941 * c-opts.c (c_common_init): Call init_pragma even if
19942 flag_preprocess_only.
19943 * c-pragma.c (c_pp_lookup_pragma): New prototype.
19944 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
19945 cpp_register_pragma if flag_preprocess_only.
19947 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19950 * c-parser.c (c_parser_translation_unit): Warn for empty
19951 translation unit, not empty source file.
19953 2008-02-26 Paul Brook <paul@codesourcery.com>
19955 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
19956 operand for Thumb-2.
19957 * config/arm/arm.h (reg_class): Add CORE_REGS.
19958 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
19959 (BASE_REG_CLASS): Use CORE_REGS.
19960 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
19961 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
19962 (REGNO_OK_FOR_INDEX_P): Exclude SP.
19963 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
19964 ARM_REGNO_OK_FOR_INDEX_P.
19965 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
19966 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
19967 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
19968 (ldm/stm peepholes): Ditto.
19969 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
19970 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
19971 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
19972 * config/arm/constraints.md: Enable "k" constraint on ARM.
19974 2008-02-27 Ben Elliston <bje@au.ibm.com>
19976 * config/rs6000/rs6000.c: Annotate cache line size field in all
19977 instances of struct processor_costs.
19979 2008-02-26 David Edelsohn <edelsohn@gnu.org>
19981 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
19982 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
19983 jump_bypass): New counters.
19984 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
19985 * dce.c (gate_ud_dce): Same.
19986 (gate_fast_dce): Same.
19987 * dse.c (gate_dse1): New function.
19988 (gate_dse2): New function.
19989 (gate_dse): Merge results of new gate functions.
19990 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
19991 (gate_handle_jump_bypass): Add dbg_cnt.
19992 (gate_handle_gcse): Add dbg_cnt.
19993 * ifcvt.c (gate_handle_if_conversion): Same.
19994 (gate_handle_if_after_combine): Same.
19995 (gate_handle_if_after_reload): Same.
19996 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
19998 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
20000 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
20002 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
20004 2008-02-26 Jason Merrill <jason@redhat.com>
20007 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
20008 alone if it's the naming decl for the type's main variant.
20010 2008-02-26 Tom Tromey <tromey@redhat.com>
20012 * system.h (USE_MAPPED_LOCATION): Poison.
20013 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
20014 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
20015 (make_goto_expr_edges): Likewise.
20016 (remove_bb): Likewise.
20017 (execute_warn_function_return): Likewise.
20018 * basic-block.h (struct edge_def) <goto_locus>: Change type to
20020 * c-common.c (fname_decl): Remove old location code.
20021 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
20023 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
20025 (ASM_INPUT_SOURCE_LOCATION): Likewise.
20026 (gen_rtx_ASM_INPUT): Likewise.
20027 (gen_rtx_ASM_INPUT_loc): Likewise.
20028 (get_rtx_asm_OPERANDS): Remove.
20029 * cfglayout.c (insn_locators_alloc): Remove old location code.
20030 (set_curr_insn_source_location): Likewise.
20031 (curr_insn_locator): Likewise.
20032 * print-tree.c (print_node): Remove old location code.
20033 * tree-mudflap.c (mf_varname_tree): Remove old location code.
20034 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
20035 * cfgexpand.c (expand_gimple_cond_expr): Don't use
20036 location_from_locus.
20037 (construct_exit_block): Remove old location code.
20038 * emit-rtl.c (force_next_line_note): Remove old location code.
20039 * profile.c (branch_prob): Remove old location code.
20040 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
20041 LOC_LINE): Remove old-location variants.
20042 * langhooks.c (lhd_print_error_function): Remove old location
20044 * configure, config.in: Rebuilt.
20045 * configure.ac (--enable-mapped-location): Remove.
20046 * c-decl.c (c_init_decl_processing): Remove old location code.
20047 (finish_function): Likewise.
20048 * recog.c (decode_asm_operands): Remove old location code.
20049 * c-pch.c (c_common_read_pch): Remove old location code.
20050 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
20052 * gimple-low.c (lower_function_body): Remove old location code.
20053 * toplev.c (unknown_location): Remove.
20054 (push_srcloc): Remove old-location variant.
20055 (process_options): Remove old location code.
20056 (lang_dependent_init): Likewise.
20057 * input.h (UNKNOWN_LOCATION): Move definition.
20058 (location_t): Undeprecate.
20059 (source_locus): Remove.
20060 (location_from_locus): Remove.
20061 (struct location_s): Remove.
20062 Remove all old-location code.
20063 (input_line, input_filename): Remove.
20064 * final.c (final_scan_insn): Remove old location code.
20065 * diagnostic.c (diagnostic_build_prefix): Remove
20066 USE_MAPPED_LOCATION test.
20067 * tree.h (gimple_stmt) <locus>: Now a location_t.
20068 (tree_exp) <locus>: Likewise.
20069 (DECL_IS_BUILTIN): Remove old-location variant.
20070 (annotate_with_file_line, annotate_with_locus): Likewise.
20071 (expr_locus, set_expr_locus): Update.
20072 * tree.c (build1_stat): Remove old location code.
20073 (last_annotated_node): Remove.
20074 (annotate_with_file_line): Remove old-location variant.
20075 (annotate_with_locus): Likewise.
20076 (expr_location): Remove old location code.
20077 (set_expr_location): Likewise.
20078 (expr_has_location): Likewise.
20079 (expr_locus): Likewise.
20080 (set_expr_locus): Likewise.
20081 (expr_filename): Don't use location_from_locus.
20082 (expr_lineno): Likewise.
20083 * rtl-error.c (location_for_asm): Remove old location code.
20084 * c-lex.c (cb_line_change): Remove old location code.
20085 (fe_file_change): Likewise.
20086 (cb_def_pragma): Likewise.
20087 (c_lex_with_flags): Likewise.
20088 * gengtype.c (do_typedef): Don't special-case location types.
20089 (define_location_structures): Remove.
20090 (main): Don't call define_location_structures.
20091 * tree-pretty-print.c (dump_implicit_edges): Remove old location
20094 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20097 * builtins.def (BUILT_IN_STDARG_START): Remove.
20098 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
20099 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
20100 * tree-inline.c (inline_forbidden_p_1): Likewise.
20102 2008-02-26 Richard Guenther <rguenther@suse.de>
20104 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20105 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20106 (lookup_decl_from_uid): Declare.
20107 (remove_decl_from_map): Likewise.
20108 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20109 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20110 (decl_for_uid_map): New global hashtable mapping DECL_UID
20112 (init_ttree): Allocate it.
20113 (insert_decl_to_uid_decl_map): New helper function.
20114 (make_node_stat): Insert new decls into the map.
20115 (copy_node_stat): Likewise.
20116 (lookup_decl_from_uid): New function.
20117 (remove_decl_from_map): Likewise.
20118 (print_decl_for_uid_map_statistics): New helper.
20119 (dump_tree_statistics): Call it.
20121 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20122 (referenced_var_iterator): Adjust.
20123 (FOR_EACH_REFERENCED_VAR): Adjust.
20124 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20125 (num_referenced_vars): Adjust.
20126 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20127 (first_referenced_var): Remove.
20128 (end_referenced_vars_p): Likewise.
20129 (next_referenced_var): Likewise.
20130 (referenced_var_iterator_set): New helper function.
20131 * tree-dfa.c (referenced_var_lookup): Adjust.
20132 (referenced_var_check_and_insert): Likewise.
20133 (remove_referenced_var): Likewise.
20134 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20135 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20136 (verify_call_clobbering): Likewise.
20137 (verify_memory_partitions): Likewise.
20138 (init_tree_ssa): Allocate bitmap instead of hashtable for
20140 (delete_tree_ssa): Adjust.
20141 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20142 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20143 (compute_tag_properties): Likewise.
20144 (set_initial_properties): Likewise.
20145 (find_partition_for): Likewise.
20146 (update_reference_counts): Likewise.
20147 (dump_may_aliases_for): Likewise.
20148 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20149 (add_call_clobber_ops): Likewise.
20150 (add_call_read_ops): Likewise.
20151 (get_asm_expr_operands): Likewise.
20152 * tree-into-ssa.c (dump_decl_set): Likewise.
20153 (update_ssa): Likewise.
20154 * tree-sra.c (scan_function): Likewise.
20155 (decide_instantiations): Likewise.
20156 (scalarize_parms): Likewise.
20157 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20158 (dsa_named_for): Likewise.
20159 * tree-ssa-structalias.c (update_alias_info): Likewise.
20160 (merge_smts_into): Likewise.
20162 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20165 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
20166 * c-opts.c (c_common_handle_option): Wall enables
20167 Wvolatile-register-var.
20168 * common.opt: Move Wvolatile-register-var to...
20171 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20173 * common.opt (Wlarger-than=): New.
20174 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
20176 * opts.c (common_handle_option): Handle -Wlarger-than=.
20177 * optc-gen.awk: Likewise.
20178 * opth-gen.awk: Likewise.
20179 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
20180 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20182 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20184 * c-common.c (match_case_to_enum_1): Add appropriate
20185 OPT_W* parameter to warning.
20186 (c_do_switch_warnings): Likewise.
20187 * c-typeck.c (warning_init): Add one more parameter following
20188 'warning' function.
20189 (push_init_level): Update call to warning_init.
20190 (pop_init_level): Likewise.
20191 (add_pending_init): Likewise.
20192 (output_init_element: Likewise.
20194 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20197 * toplev.c (toplev_main): If there are warnings or error, print
20198 errors for ignored options.
20199 * opts.c (ignored_options): New static variable.
20200 (postpone_unknown_option_error): New.
20201 (print_ignored_options): New.
20202 (handle_option): Postpone errors for unknown -Wno-* options.
20203 * opts.h (print_ignored_options): Declare.
20205 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
20207 * config/mips/mips.md (loadgp_blockage, blockage): Change type
20210 2008-02-25 Richard Guenther <rguenther@suse.de>
20213 2008-02-25 Richard Guenther <rguenther@suse.de>
20215 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20216 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20217 (lookup_decl_from_uid): Declare.
20218 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20219 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20220 (decl_for_uid_map): New global hashtable mapping DECL_UID
20222 (init_ttree): Allocate it.
20223 (insert_decl_to_uid_decl_map): New helper function.
20224 (make_node_stat): Insert new decls into the map.
20225 (copy_node_stat): Likewise.
20226 (lookup_decl_from_uid): New function.
20227 (print_decl_for_uid_map_statistics): New helper.
20228 (dump_tree_statistics): Call it.
20230 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20231 (referenced_var_iterator): Adjust.
20232 (FOR_EACH_REFERENCED_VAR): Adjust.
20233 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20234 (num_referenced_vars): Adjust.
20235 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20236 (first_referenced_var): Remove.
20237 (end_referenced_vars_p): Likewise.
20238 (next_referenced_var): Likewise.
20239 (referenced_var_iterator_set): New helper function.
20240 * tree-dfa.c (referenced_var_lookup): Adjust.
20241 (referenced_var_check_and_insert): Likewise.
20242 (remove_referenced_var): Likewise.
20243 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20244 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20245 (verify_call_clobbering): Likewise.
20246 (verify_memory_partitions): Likewise.
20247 (init_tree_ssa): Allocate bitmap instead of hashtable for
20249 (delete_tree_ssa): Adjust.
20250 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20251 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20252 (compute_tag_properties): Likewise.
20253 (set_initial_properties): Likewise.
20254 (find_partition_for): Likewise.
20255 (update_reference_counts): Likewise.
20256 (dump_may_aliases_for): Likewise.
20257 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20258 (add_call_clobber_ops): Likewise.
20259 (add_call_read_ops): Likewise.
20260 (get_asm_expr_operands): Likewise.
20261 * tree-into-ssa.c (dump_decl_set): Likewise.
20262 (update_ssa): Likewise.
20263 * tree-sra.c (scan_function): Likewise.
20264 (decide_instantiations): Likewise.
20265 (scalarize_parms): Likewise.
20266 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20267 (dsa_named_for): Likewise.
20268 * tree-ssa-structalias.c (update_alias_info): Likewise.
20269 (merge_smts_into): Likewise.
20271 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20274 * doc/invoke.texi (-fcx-limited-range): Document new option.
20275 * toplev.c (process_options): Handle -fcx-fortran-rules.
20276 * common.opt: Add documentation for -fcx-fortran-rules.
20278 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20281 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
20282 actual behaviour and C99.
20284 2008-02-26 Ben Elliston <bje@au.ibm.com>
20286 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
20287 (ASM_CPU_POWER6_SPEC): Likewise.
20288 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
20289 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
20290 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
20292 2008-02-25 Richard Guenther <rguenther@suse.de>
20294 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20295 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20296 (lookup_decl_from_uid): Declare.
20297 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20298 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20299 (decl_for_uid_map): New global hashtable mapping DECL_UID
20301 (init_ttree): Allocate it.
20302 (insert_decl_to_uid_decl_map): New helper function.
20303 (make_node_stat): Insert new decls into the map.
20304 (copy_node_stat): Likewise.
20305 (lookup_decl_from_uid): New function.
20306 (print_decl_for_uid_map_statistics): New helper.
20307 (dump_tree_statistics): Call it.
20309 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20310 (referenced_var_iterator): Adjust.
20311 (FOR_EACH_REFERENCED_VAR): Adjust.
20312 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20313 (num_referenced_vars): Adjust.
20314 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20315 (first_referenced_var): Remove.
20316 (end_referenced_vars_p): Likewise.
20317 (next_referenced_var): Likewise.
20318 (referenced_var_iterator_set): New helper function.
20319 * tree-dfa.c (referenced_var_lookup): Adjust.
20320 (referenced_var_check_and_insert): Likewise.
20321 (remove_referenced_var): Likewise.
20322 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20323 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20324 (verify_call_clobbering): Likewise.
20325 (verify_memory_partitions): Likewise.
20326 (init_tree_ssa): Allocate bitmap instead of hashtable for
20328 (delete_tree_ssa): Adjust.
20329 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20330 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20331 (compute_tag_properties): Likewise.
20332 (set_initial_properties): Likewise.
20333 (find_partition_for): Likewise.
20334 (update_reference_counts): Likewise.
20335 (dump_may_aliases_for): Likewise.
20336 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20337 (add_call_clobber_ops): Likewise.
20338 (add_call_read_ops): Likewise.
20339 (get_asm_expr_operands): Likewise.
20340 * tree-into-ssa.c (dump_decl_set): Likewise.
20341 (update_ssa): Likewise.
20342 * tree-sra.c (scan_function): Likewise.
20343 (decide_instantiations): Likewise.
20344 (scalarize_parms): Likewise.
20345 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20346 (dsa_named_for): Likewise.
20347 * tree-ssa-structalias.c (update_alias_info): Likewise.
20348 (merge_smts_into): Likewise.
20350 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
20353 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
20354 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
20355 * alias.h (nonoverlapping_memrefs_p): Likewise.
20357 2008-02-25 Jan Beulich <jbeulich@novell.com>
20359 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
20360 * config/i386/netware-libgcc.exp: Add __bswap?i2,
20361 __emultls_get_address, __emultls_register_common,
20362 __floatundi?f, and _Unwind_GetIPInfo.
20363 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
20364 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
20365 (gen_regparm_prefix): Likewise.
20366 (i386_nlm_encode_section_info): Sync with
20367 config/i386/winnt.c:i386_pe_encode_section_info().
20368 (i386_nlm_maybe_mangle_decl_assembler_name): New.
20369 i386_nlm_mangle_decl_assembler_name): New.
20370 (netware_override_options): New.
20371 * config/i386/netware.h (netware_override_options): Declare.
20372 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
20373 (i386_nlm_mangle_decl_assembler_name): Declare.
20374 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
20376 2008-02-25 Ben Elliston <bje@au.ibm.com>
20379 * c-decl.c (grokdeclarator): Remove unused local variables
20380 `typedef_type' and `type_as_written'.
20382 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
20383 unused local variable `has_hot_blocks'.
20384 (fix_crossing_conditional_branches): Remove unused local variable
20387 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
20389 PR middle-end/19984
20390 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
20391 using DEF_C99_BUILTIN.
20392 (BUILT_IN_NANF): Ditto.
20393 (BUILT_IN_NANL): Ditto.
20395 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
20396 Revital Eres <eres@il.ibm.com>
20398 * modulo-sched.c (calculate_must_precede_follow): Address TODO
20399 regarding the order of two dependent insns in the same row.
20401 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
20403 * stor-layout.c (layout_decl): Do not bump the alignment of a
20404 bit-field to more than byte alignment if it is packed.
20406 2008-02-24 David Edelsohn <edelsohn@gnu.org>
20408 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
20411 2008-02-24 Diego Novillo <dnovillo@google.com>
20413 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
20416 * tree-vrp.c (vrp_evaluate_conditional): With
20417 -Wtype-limits, emit a warning when comparing against a
20418 constant outside the natural range of OP0's type.
20419 * c.opt (Wtype-limits): Move ...
20420 * common.opt (Wtype-limits): ... here.
20422 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
20424 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
20425 * config/rs6000/e300c2c3.md: New file.
20426 * config/rs6000/rs6000.c (processor_costs): Add new costs for
20428 (rs6000_override_options): Add e300c2 and e300c3 cases to
20429 processor_target_table. Do not allow usage of Altivec or Spe
20430 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
20431 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
20432 * config/rs6000/rs6000.h (processor_type): Add
20433 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
20434 (ASM_CPU_SPEC): Add e300c2 and e300c3.
20435 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
20436 and ppce300c3. Include e300c2c3.md.
20438 2008-02-23 David Edelsohn <edelsohn@gnu.org>
20440 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
20441 instead of TARGET_STRICT_ALIGN.
20443 2008-02-23 Joseph Myers <joseph@codesourcery.com>
20445 * explow.c (memory_address): Assert that the generated address is
20448 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20451 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
20452 * config/darwin-ppc-ldouble-patch.def: New file.
20453 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
20454 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
20455 SUBTARGET_INIT_BUILTINS if defined.
20456 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
20459 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20462 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
20463 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
20465 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20468 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
20469 file" warning condtional on -Winvalid-PCH.
20471 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
20473 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
20475 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
20479 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
20480 prevent reload from using MMX registers.
20481 (*mov<mode>_internal): Ditto.
20482 (*movv2sf_internal_rex64): Ditto.
20483 (*movv2sf_internal): Ditto.
20485 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20487 PR documentation/31569
20488 * doc/install.texi2html: Use makeinfo --no-number-sections.
20490 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20492 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
20493 ensure that we can address an entire entity > 8 bytes. Don't
20494 generate reg+reg addressing for such data.
20496 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20498 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
20499 strings when optimizing for size, unless the target cares about
20502 2008-02-22 Tom Tromey <tromey@redhat.com>
20504 * regclass.c (current_pass): Remove declaration.
20506 2008-02-22 Anatoly Sokolov <aesok@post.ru>
20508 * config/avr/libgcc.S (__RAMPZ__): Define.
20509 (__do_copy_data): Add for devices with 128KB code memory.
20511 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20513 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
20515 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
20517 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
20519 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
20522 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20525 * c-typeck.c (build_binary_op): Warn about floating point
20526 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
20528 2008-02-21 Janis Johnson <janis187@us.ibm.com>
20531 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
20532 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
20534 (rs6000_override_options): Set altivec_abi as default, not override,
20535 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
20536 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
20537 is used; use new member spe_abi.
20538 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
20539 spe_abi and altivec_abi.
20541 2008-02-22 Tomas Bily <tbily@suse.cz>
20543 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
20545 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20548 * config.build (build_file_translate): Set to `CMD //c' only if
20550 * Makefile.in (build_file_translate): Improve comment.
20552 2008-02-21 Jan Hubicka <jh@suse.cz>
20554 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
20555 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
20556 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
20558 2008-02-21 Michael Matz <matz@suse.de>
20561 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
20563 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
20565 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
20566 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
20567 as insn constraint.
20568 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
20569 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
20570 SSE_VEC_FLOAT_MODE_P as insn constraint.
20571 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
20572 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
20573 sse4a_movntdf using MODEF mode iterator.
20574 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
20575 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
20576 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
20577 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
20578 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
20579 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
20580 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
20582 2008-02-21 Richard Guenther <rguenther@suse.de>
20584 * tree.def (PAREN_EXPR): New tree code.
20585 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
20587 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
20588 * expr.c (expand_expr_real_1): Likewise.
20589 * tree-inline.c (estimate_num_insns_1): Likewise.
20590 * tree-complex.c (expand_complex_move): Likewise.
20591 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
20594 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20597 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
20599 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20602 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
20604 * config/sh/sh.c (find_barrier): Don't go past
20605 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
20607 2008-02-20 DJ Delorie <dj@redhat.com>
20609 * config/h8300/h8300.md (insv): Force source operand to be a register.
20611 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
20612 as a jump, not as a plain insn.
20614 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
20616 * doc/invoke.texi (Warning Options): Add new option
20617 -Wframe-larger-than=.
20618 (-Wframe-larger-than): Document.
20620 * flags.h (warn_frame_larger_than, frame_larger_than_size):
20621 Add declarations for new option variables.
20623 * final.c (final_start_function): Check the frame size
20624 before emission and issue a Wframe-larger-than warning.
20626 * opts.c (warn_frame_larger_than, frame_larger_than_size):
20627 Add definitions for new option variables.
20628 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
20630 * common.opt (Wframe-larger-than=): New option.
20632 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20634 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
20635 (<sse>_div<mode>3): Ditto.
20636 (<sse>_vmdiv<mode>3): Ditto.
20637 (<sse>_vmsqrt<mode>2): Ditto.
20638 (*smax<mode>3): Ditto.
20639 (sse5_frcz<mode>2): Ditto.
20640 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
20641 as insn constraint.
20643 2008-02-20 Richard Guenther <rguenther@suse.de>
20645 PR middle-end/35265
20646 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
20647 be happy with INTEGRAL_TYPE_P.
20649 2008-02-20 Richard Guenther <rguenther@suse.de>
20651 * fold-const.c (split_tree): Associate floatig-point expressions
20652 if flag_associative_math is set.
20654 2008-02-20 Richard Guenther <rguenther@suse.de>
20656 * tree.h (fold_real_zero_addition_p): Declare.
20657 * fold-const.c (fold_real_zero_addition_p): Export.
20658 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
20659 floating-point operations with zero and one.
20661 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
20663 * doc/install.texi: Correct references to CFLAGS, replacing them
20664 with BOOT_CFLAGS. Document flags used during bootstrap for
20667 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20669 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
20670 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
20671 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
20673 (smin<mode>3): Ditto from similar patterns.
20674 (smax<mode>3): Ditto.
20675 (*ieee_smin<mode>3): Ditto.
20676 (*ieee_smax<mode>3): Ditto.
20677 * config/i386/sse.md (sse): New mode attribute.
20678 (mov<mode>): Macroize expander from movv4sf and movv2df using
20679 SSEMODEF2P mode iterator.
20680 (<sse>_movnt<mode>): Ditto from similar patterns. Use
20681 SSE_VEC_FLOAT_MODE_P as insn constraint.
20682 (storent<mode>): Ditto.
20683 (storent<mode>): Macroize expander from storentsf and storentdf using
20684 MODEF mode iterator.
20685 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
20686 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
20687 (abs<mode>2): Ditto from similar patterns.
20688 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
20689 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
20690 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
20691 (<sse>_vmsqrt<mode>2): Ditto.
20692 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
20693 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
20694 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
20695 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
20696 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
20697 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
20698 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
20700 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
20701 iterator and SSE_FLOAT_MODE_P as insn constraint.
20702 (<sse>_ucomi): Ditto from similar patterns.
20703 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
20704 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
20705 SSE_VEC_FLOAT_MODE_P as insn constraint.
20706 (vcond<mode>): Ditto from similar patterns.
20707 (and<mode>3, *and<mode>3): Ditto.
20708 (<sse>_nand<mode>3): Ditto.
20709 (ior<mode>3, *ior<mode>3): Ditto.
20710 (xor<mode>3, *xor<mode>3): Ditto.
20711 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
20712 iterator and SSE_FLOAT_MODE_P as insn constraint.
20713 (*nand<mode>3): Ditto from similar patterns.
20714 (*ior<mode>3): Ditto.
20715 (*xor<mode>3): Ditto.
20717 2008-02-20 Ira Rosen <irar@il.ibm.com>
20719 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
20720 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
20721 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
20723 2008-02-19 Jan Hubicka <jh@suse.cz>
20725 * predict.c (tree_bb_level_predictions): Remove variable next
20726 mistakely introduced by previous commit.
20728 2008-02-19 Jan Hubicka <jh@suse.cz>
20730 * predict.c (predict_paths_leading_to): Rewrite.
20731 (predict_paths_for_bb): New.
20732 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
20734 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20737 * Makefile.in (build_file_translate): New.
20738 (gcc-vers.texi): Use it for translating $(abs_srcdir).
20739 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
20740 * configure.ac (build_file_translate): Substitute it.
20741 * configure: Regenerate.
20743 2008-02-19 Jan Hubicka <jh@suse.cz>
20745 PR rtl-optimization/34408
20746 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
20749 2008-02-19 Jan Hubicka <jh@suse.cz>
20751 PR middle-end/28779
20752 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
20755 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
20758 * config/i386/i386-modes.def: Revert the last DI alignment
20759 change until Ada people can look into it.
20761 2008-02-19 Nick Clifton <nickc@redhat.com>
20763 * opts.c (print_specific_help): Fix typo in --help text.
20765 2008-02-19 Jakub Jelinek <jakub@redhat.com>
20768 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
20769 32-bit inline asm without asm alternatives for host GCC < 3.0.
20771 2008-02-19 Richard Guenther <rguenther@suse.de>
20773 PR tree-optimization/34989
20774 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
20775 Allow propagation to INDIRECT_REF if we can simplify only.
20777 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20779 * c-common.c (warn_for_collisions_1): Use appropriate option when
20782 2008-02-19 Nick Clifton <nickc@redhat.com>
20785 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
20786 (handle_options): Fix indentation.
20787 (print_filtered_help): If no language-specific options were
20788 displayed tell the user how to list all the options supported by
20789 the language's front-end.
20790 (print_specific_help): Fix indentation and remove duplicate line.
20791 (common_handle_option): Handle the -v option.
20792 For --help enable the display of undocumented options if the -v
20793 switch has been included on the command line.
20794 For --help= check for overlaps in the arguments between the option
20795 classes and the language names and issue a warning when they
20796 cannot be disambiguated.
20797 * c.opt (v): Pass on to the common option handler.
20799 2008-02-19 Revital Eres <eres@il.ibm.com>
20801 * modulo-sched.c (sms_schedule): Change dump message when
20802 create_ddg function fails.
20803 (try_scheduling_node_in_cycle): Rename row to cycle.
20804 (print_partial_schedule): Rename CYCLE to ROW.
20806 2008-02-19 Christian Bruel <christian.bruel@st.com>
20807 Zdenek Dvorak <ook@ucw.cz>
20809 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
20811 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20814 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
20815 (*x86_movdicc_0_m1_se): Ditto.
20817 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20819 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
20820 (CMPtype): Define as __gcc_CMPtype.
20821 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
20822 (CMPtype): Define as __gcc_CMPtype.
20824 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
20826 Support valgrind 3.3 for --enable-checking=valgrind.
20827 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
20829 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
20830 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
20831 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
20832 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
20833 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
20834 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
20835 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
20837 * ggc-zone.c: Similar.
20838 * ggc-page.c: Similar.
20840 2008-02-19 Paul Brook <paul@codesourcery.com>
20843 * config/arm/ieee754-df.S: Fix do_it typo.
20844 * config/arm/ieee754-sf.S: Fix do_it typo.
20846 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20849 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
20850 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
20851 (OPTION_MASK_ISA_SSE_SET): Likewise.
20852 (OPTION_MASK_ISA_SSE2_SET): Likewise.
20853 (OPTION_MASK_ISA_SSE3_SET): Likewise.
20854 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
20855 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
20856 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
20857 (OPTION_MASK_ISA_SSE4_SET): Likewise.
20858 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
20859 (OPTION_MASK_ISA_SSE5_SET): Likewise.
20860 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
20861 (OPTION_MASK_ISA_MMX_UNSET): Updated.
20862 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
20863 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
20864 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
20865 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
20866 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
20867 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
20868 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
20869 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
20870 (OPTION_MASK_ISA_SSE4): Removed.
20871 (ix86_handle_option): Turn on bits in ix86_isa_flags and
20872 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
20873 (override_options): Don't turn on implied SSE/MMX bits in
20876 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20878 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20881 2008-02-18 Joey Ye <joey.ye@intel.com>
20883 PR middle-end/34921
20884 * tree-nested.c (insert_field_into_struct): Set type alignment
20885 to field alignment if the former is less than the latter.
20887 2008-02-18 Jakub Jelinek <jakub@redhat.com>
20889 * BASE-VER: Set to 4.4.0.
20891 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20893 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
20894 * doc/cfg.texi: Likewise.
20895 * doc/extend.texi: Likewise.
20896 * doc/gty.texi: Likewise.
20897 * doc/invoke.texi: Likewise.
20898 * doc/loop.texi: Likewise.
20899 * doc/md.texi: Likewise.
20900 * doc/passes.texi: Likewise.
20901 * doc/rtl.texi: Likewise.
20902 * doc/sourcebuild.texi: Likewise.
20903 * doc/tm.texi: Likewise.
20904 * doc/tree-ssa.texi: Likewise.
20906 2008-02-17 Richard Guenther <rguenther@suse.de>
20908 PR middle-end/35227
20909 * tree-complex.c (init_parameter_lattice_values): Handle parameters
20910 without default definition.
20912 2008-02-17 Richard Guenther <rguenther@suse.de>
20914 PR tree-optimization/35231
20915 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
20918 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
20921 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20922 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20923 libgcc_cmp_return mode.
20925 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20928 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
20930 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
20932 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
20935 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20937 * doc/c-tree.texi: Use `@.' where appropriate.
20938 * doc/extend.texi: Likewise.
20939 * doc/install.texi: Likewise.
20940 * doc/invoke.texi: Likewise.
20941 * doc/loop.texi: Likewise.
20942 * doc/makefile.texi: Likewise.
20943 * doc/md.texi: Likewise.
20944 * doc/passes.texi: Likewise.
20945 * doc/standards.texi: Likewise.
20946 * doc/tm.texi: Likewise.
20948 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20950 PR middle-end/35196
20951 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
20953 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
20954 rather than in entry_bb.
20956 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20958 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20959 libgcc_cmp_return mode.
20961 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20963 PR middle-end/35130
20964 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
20965 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
20967 2008-02-15 Richard Guenther <rguenther@suse.de>
20968 Zdenek Dvorak <ook@ucw.cz>
20970 PR tree-optimization/35164
20971 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
20972 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
20973 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
20974 Only propagate addresses which do not have abnormal SSA_NAMEs
20977 2008-02-15 Joseph Myers <joseph@codesourcery.com>
20980 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
20982 2008-02-15 Jan Hubicka <jh@suse.cz>
20984 PR middle-end/35149
20985 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
20987 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20989 PR middle-end/34621
20990 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
20991 when calculating alignment_pad.
20993 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20995 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
20996 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
20997 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
20998 and STACK_BOUNDARY define.
21000 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
21002 PR preprocessor/35061
21003 * c-pragma.c (handle_pragma_pop_macro): Check that
21004 pushed_macro_table has been allocated.
21006 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
21008 PR middle-end/35136
21009 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
21010 (force_gimple_operand): Likewise.
21011 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
21012 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
21013 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
21014 (find_interesting_uses_address): Check addressability and alignment
21015 of the base expression only after substituting bases of IVs into it.
21017 2008-02-14 Michael Matz <matz@suse.de>
21020 * function.c (instantiate_virtual_regs_in_insn): Reload address
21021 before falling back to reloading the whole operand.
21023 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
21025 * config/s390/s390.c (s390_mainpool_start): Emit the pool
21026 before the first section switch note.
21028 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21030 * doc/bugreport.texi: Update copyright years.
21031 * doc/c-tree.texi: Likewise.
21032 * doc/cfg.texi: Likewise.
21033 * doc/cpp.texi: Likewise.
21034 * doc/cppinternals.texi: Likewise.
21035 * doc/fragments.texi: Likewise.
21036 * doc/frontends.texi: Likewise.
21037 * doc/gcc.texi: Likewise.
21038 * doc/gty.texi: Likewise.
21039 * doc/hostconfig.texi: Likewise.
21040 * doc/implement-c.texi: Likewise.
21041 * doc/libgcc.texi: Likewise.
21042 * doc/loop.texi: Likewise.
21043 * doc/makefile.texi: Likewise.
21044 * doc/options.texi: Likewise.
21045 * doc/passes.texi: Likewise.
21046 * doc/rtl.texi: Likewise.
21047 * doc/sourcebuild.texi: Likewise.
21048 * doc/standards.texi: Likewise.
21049 * doc/tree-ssa.texi: Likewise.
21050 * doc/trouble.texi: Likewise.
21052 * doc/extend.texi: Use @: or add comma where appropriate.
21053 * doc/invoke.texi: Likewise.
21054 * doc/tm.texi: Likewise.
21056 2008-02-14 Alan Modra <amodra@bigpond.net.au>
21059 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
21062 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
21064 * doc/md.texi (clz, ctz): Add reference.
21065 * doc/rtl.texi (clz, ctz): Likewise.
21067 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21070 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
21073 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
21075 * config/s390/s390.c (struct constant_pool): New field
21076 emit_pool_after added.
21077 (s390_mainpool_start): Set the emit_pool_after flag according
21078 to the section switch notes.
21079 (s390_mainpool_finish): Consider emit_pool_after when emitting
21080 the literal pool at the end of the function.
21081 (s390_chunkify_start): Force literal pool splits at section
21084 2008-02-13 Michael Matz <matz@suse.de>
21087 * var-tracking.c (clobber_variable_part): Correctly traverse the
21090 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21093 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
21094 Add -fdump-ipa-inline.
21095 * tree-dump.c (dump_files): Remove tree-inlined dump.
21096 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
21098 2008-02-12 Richard Guenther <rguenther@suse.de>
21100 PR tree-optimization/35171
21101 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
21104 2008-02-12 Richard Guenther <rguenther@suse.de>
21106 PR middle-end/35163
21107 * fold-const.c (fold_widened_comparison): Use get_unwidened in
21108 value-preserving mode. Disallow final truncation.
21110 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
21112 PR middle-end/35136
21113 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
21114 code from here to...
21115 (force_gimple_operand): ...here.
21117 2008-02-12 Jakub Jelinek <jakub@redhat.com>
21120 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
21121 non-compatible pointers.
21122 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
21123 different FIELD_DECLs, try harder by comparing field offsets, sizes
21126 PR inline-asm/35160
21127 * function.c (match_asm_constraints_1): Don't replace the same input
21130 2008-02-12 Anatoly Sokolov <aesok@post.ru>
21132 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
21133 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
21134 (expand_epilogue): Restore RAMPZ register.
21135 * config/avr/avr.md (RAMPZ_ADDR): New constant.
21137 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
21139 * config/i386/cygwin.asm: (__alloca): Correct calling
21140 convention and alignment.
21141 (__chkstk): Force 8 byte stack alignment.
21143 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
21144 Richard Guenther <rguenther@suse.de>
21146 PR tree-optimization/33992
21147 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
21148 the zero we compare against.
21150 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
21152 PR libfortran/35063
21153 * gthr-win32.h (__gthread_mutex_destroy_function): New function
21154 to CloseHandle after unlocking to prevent accumulation of handle
21157 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21159 PR middle_end/34150
21160 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
21161 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
21162 and update LABEL_NUSES during and after reload.
21164 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
21166 PR middle-end/34627
21167 * combine.c (simplify_if_then_else): Make sure the comparison is
21168 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
21170 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
21173 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
21174 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
21175 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
21176 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
21177 * tree.h (get_type_static_bounds): Likewise.
21179 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21181 * doc/invoke.texi (Option Summary, C++ Dialect Options)
21182 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21183 Make -Wfoo language annotations match what the compiler outputs.
21185 2008-02-08 Sa Liu <saliu@de.ibm.com>
21187 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
21188 intrinsics spu_convts, spu_convtu, spu_convtf.
21190 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
21192 * doc/extend.texi (Function Attributes) <noinline>: Mention
21193 asm ("") as method to keep calls.
21195 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21198 * doc/options.texi (Options): Replace references to opts.sh with
21200 * opts-common.c: Likewise.
21201 * optc-gen.awk: Likewise.
21203 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
21205 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
21207 2008-02-07 Richard Henderson <rth@redhat.com>
21210 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
21211 EXPR_LIST for the REG_EQUAL instead of a comparison with a
21214 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
21216 PR tree-optimization/35085
21217 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
21218 for operand entry oe2 in addition to operand entry oe3 in order to
21219 expose more opportunities for vectorizer sum reduction.
21221 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21224 * Makefile.in (LIBS): Remove $(GMPLIBS).
21225 (cc1-dummy, cc1): Add $(GMPLIBS).
21227 2008-02-06 Jan Hubicka <jh@suse.cz>
21230 * i386.md (moddf_integer): Do not produce partial memory stalls for
21231 targets where it hurts.
21233 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
21236 * optabs.c (expand_float): Do not check for decimal modes when
21237 expanding unsigned integer through signed conversion.
21239 2008-02-06 Nick Clifton <nickc@redhat.com>
21241 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
21242 inside the clobber with a match_operand and duplicated operand
21243 number in the constraint.
21244 (ineqbranchsi): Delete redundant comment.
21246 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
21248 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
21249 builtin_define ("__USE_INIT_FINI__").
21250 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
21252 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
21254 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21256 PR documentation/30330
21257 * doc/invoke.texi (C++ Dialect Options)
21258 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21259 For each warning option -Wfoo that allows -Wno-foo, ensure both
21260 -Wfoo and -Wno-foo are listed in the option index. Fix index
21261 entry of -Wswitch-default, index -Wnormalized= including the
21262 `=', and -Wlarger-than-@var{len} including @var{len}.
21264 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21266 * config/i386/i386.md (floatunssisf2): Use
21267 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
21268 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
21269 Macroize expander using MODEF mode iterator.
21271 2008-02-05 Diego Novillo <dnovillo@google.com>
21273 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
21276 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
21278 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21281 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
21283 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
21286 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
21287 to indicate if a message should be generated.
21288 (init_cumulative_args): Updated.
21289 (function_value_32): Likewise.
21291 2008-02-05 Joseph Myers <joseph@codesourcery.com>
21293 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
21295 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21298 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
21299 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
21301 2008-02-04 Diego Novillo <dnovillo@google.com>
21303 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
21306 * tree-vrp.c (vrp_evaluate_conditional): With
21307 -Wtype-limits, emit a warning when comparing against a
21308 constant outside the natural range of OP0's type.
21310 2008-02-04 Richard Guenther <rguenther@suse.de>
21312 PR middle-end/33631
21313 * expr.c (count_type_elements): Give for unions instead of
21316 2008-02-04 Richard Guenther <rguenther@suse.de>
21318 PR middle-end/35043
21319 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
21320 to TYPE_DOMAINs base type instead of using bitsizetype here.
21322 2008-02-03 Jason Merrill <jason@redhat.com>
21324 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
21326 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21329 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
21330 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
21331 (RS/6000 and PowerPC Options): Fix typos and markup.
21332 * doc/passes.texi (Tree-SSA passes): Likewise.
21334 2008-02-02 Michael Matz <matz@suse.de>
21337 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
21338 from record_last_reg_set_info.
21339 (record_last_reg_set_info): Take an RTX argument, iterate over all
21340 constituent hardregs.
21341 (record_last_set_info, record_opr_changes): Change calls to
21342 new signature or to record_last_reg_set_info_regno.
21344 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21346 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
21348 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
21350 PR rtl-optimization/34773
21351 * reg-notes.def (EQUAL): Mention significance of combination of
21352 REG_EQUAL and REG_RETVAL.
21353 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
21354 insn that has a REG_RETVAL.
21356 2008-02-01 Roger Sayle <roger@eyesopen.com>
21359 * configure.ac (--enable-fixed-point): Disable unless explicitly
21361 * configure: Regenerate.
21363 2008-02-01 Richard Guenther <rguenther@suse.de>
21366 * invoke.texi (-finline-limit): Remove no longer true parts
21367 of the documentation. Note that there is no default value.
21369 2008-02-01 Andrew Pinski <pinskia@gmail.com>
21370 Mark Mitchell <mark@codesourcery.com>
21371 Ben Elliston <bje@au.ibm.com>
21374 * doc/extend.texi (Other Builtins): Document.
21376 2008-01-31 Tom Browder <tom.browder@gmail.com>
21378 * doc/c-tree.texi (Types): Fix grammar.
21379 (Expression trees): Ditto.
21380 * doc/passes.texi (Tree-SSA passes): Ditto.
21382 * doc/configterms.texi (Configure Terms): Fix typo.
21383 * doc/cpp.texi (Common Predefined Macros): Ditto.
21384 * doc/md.texi (Machine Constraints): Ditto.
21386 * doc/makefile.texi (Makefile): Add comma.
21388 2008-01-31 Tom Browder <tom.browder@gmail.com>
21389 Gerald Pfeifer <gerald@pfeifer.com>
21391 * doc/sourcebuild.texi (Front End): Remove references to CVS
21392 and CVSROOT/modules.
21393 (Texinfo Manuals): Replace reference to CVS by one to SVN.
21394 (Back End): Remove reference to CVS.
21396 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21399 * config/mips/mips.c (gen_load_const_gp): New function, taking a
21401 (mips16_gp_pseudo_reg): ...here.
21402 * config/mips/mips.md (load_const_gp): Replace with...
21403 (load_const_gp_<mode>): ...this :P-based insn.
21405 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21407 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
21408 options. Minor fixes.
21409 (-std): Move reference to standards closer to where language
21410 standards are first mentioned.
21412 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21414 PR rtl-optimization/34995
21415 * reload.c (alternative_allows_const_pool_ref): Take an rtx
21416 parameter and return a bool. If the rtx parameter is nonnull,
21417 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
21418 (find_reloads): Update call accordingly. Pass the new operand
21419 if it needed no address reloads, otherwise pass null.
21421 2008-01-30 Richard Henderson <rth@redhat.com>
21424 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
21425 for unbounded arrays.
21427 2008-01-30 Silvius Rus <rus@google.com>
21429 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
21431 2008-01-30 Jan Hubicka <jh@suse.cz>
21434 * i386.c (init_cumulative_args): Use real function declaration when
21437 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
21439 PR rtl-optimization/34998
21440 * global.c (build_insn_chain): Treat non-subreg_lowpart
21441 SUBREGs of pseudos as clobbering all the words covered by the
21442 SUBREG, not just all the bytes.
21443 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
21444 original df_ref rather than an extract parameter.
21445 (global_conflicts): Update call accordingly.
21447 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
21449 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
21450 the overflow check to make it easier to read.
21451 (__fixtfdi): Change the type of the ll member in union
21452 long_double to UDItype_x.
21454 2008-01-30 Jakub Jelinek <jakub@redhat.com>
21456 PR middle-end/34969
21457 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
21458 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
21459 * tree-inline.c (fold_marked_statements): Call
21460 cgraph_update_edges_for_call_stmt if folding a call statement.
21461 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
21462 debug_generic_stmt calls, reset it back afterwards.
21465 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
21467 * c-typeck.c (build_external_ref): Don't pedwarn about
21468 static vars in current function's scope.
21470 2008-01-29 Joseph Myers <joseph@codesourcery.com>
21472 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
21474 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
21477 * ipa-struct-reorg.c: Fix spelling.
21478 * params.def: Ditto.
21480 2008-01-29 Richard Guenther <rguenther@suse.de>
21482 PR middle-end/35006
21483 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
21485 * tree-inline.c (remap_type): Increment remapping_type_depth
21486 around remapping types.
21487 (copy_body_r): Only add referenced variables if they are referenced
21488 from code, not types.
21490 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
21501 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
21502 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
21504 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
21507 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
21508 pointer for tiny stack.
21510 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21512 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
21514 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21516 * config/vx-common.h: Fix typo in comment.
21518 2008-01-28 Ian Lance Taylor <iant@google.com>
21522 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21523 coalesce pointers if they have different DECL_NO_TBAA_P values.
21524 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
21525 between variables with different DECL_NO_TBAA_P values.
21527 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
21530 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
21531 are not legitimate small data references on SPE targets.
21533 2008-01-28 David Daney <ddaney@avtrex.com>
21535 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
21537 2008-01-28 David Daney <ddaney@avtrex.com>
21539 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
21541 2008-01-27 Joseph Myers <joseph@codesourcery.com>
21543 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
21544 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
21545 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
21546 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
21547 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
21548 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
21549 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
21550 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
21552 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21554 * basic-block.h (condjump_equiv_p): Fix comment.
21556 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21558 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
21559 print_generic_stmt_indented): Fix comment.
21561 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21563 * configure.ac (__stack_chk_fail): Add detecion for availability
21564 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
21565 * configure: Regenerate.
21567 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
21569 PR middle-end/34688
21570 * final.c (output_addr_const): Handle TRUNCATE.
21572 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
21575 * tree-ssa-loop-ivopts.c (comp_cost): New type.
21576 (zero_cost, infinite_cost): New constants.
21577 (struct cost_pair): Change type of cost to comp_cost.
21578 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
21579 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
21581 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
21582 split_address_cost, ptr_difference_cost, difference_cost,
21583 get_computation_cost_at, get_computation_cost,
21584 determine_use_iv_cost_generic, determine_use_iv_cost_address,
21585 determine_use_iv_cost_condition, determine_use_iv_costs,
21586 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
21587 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
21588 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
21589 Change type of cost to comp_cost.
21590 (determine_iv_cost): Increase cost of non-original ivs, instead
21591 of decreasing the cost of original ones.
21592 (get_address_cost): Indicate the complexity of the addressing mode
21594 (try_add_cand_for): Prefer using ivs not specific to some object.
21595 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
21597 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
21598 Janis Johnson <janis187@us.ibm.com>
21601 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
21602 (TARGET_INSTANTIATE_DECLS): Likewise.
21603 * target.h (expand_to_rtl_hook): New target hook.
21604 (instantiate_decls): Likewise.
21605 * function.c (instantiate_decl): Make non-static. Rename to...
21606 (instantiate_decl_rtl): ... this.
21607 (instantiate_expr): Use instantiate_decl_rtl.
21608 (instantiate_decls_1): Likewise.
21609 (instantiate_decls): Likewise.
21610 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
21611 * function.h (instantiate_decl_rtl): Add prototype.
21612 * cfgexpand.c (target.h): New include.
21613 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
21614 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
21615 (TARGET_INSTANTIATE_DECLS): Likewise.
21616 (TARGET_INITIALIZER): New target hooks added.
21617 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
21619 * config/rs6000/rs6000.c (tree-flow.h): New include.
21620 (machine_function): Add sdmode_stack_slot field.
21621 (rs6000_alloc_sdmode_stack_slot): New function.
21622 (rs6000_instantiate_decls): Likewise.
21623 (rs6000_secondary_memory_needed_rtx): Likewise.
21624 (rs6000_check_sdmode): Likewise.
21625 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
21626 (TARGET_INSTANTIATE_DECLS): Likewise.
21627 (rs6000_hard_regno_mode_ok): Allow SDmode.
21628 (num_insns_constant): Likewise. Handle _Decimal32 constants.
21629 (rs6000_emit_move): Handle SDmode.
21630 (function_arg_advance): Likewise.
21631 (function_arg): Likewise.
21632 (rs6000_gimplify_va_arg): Likewise. Add special handling of
21633 SDmode var args for 32-bit compiles.
21634 (rs6000_secondary_reload_class): Handle SDmode.
21635 (rs6000_output_function_epilogue): Likewise.
21636 (rs6000_function_value): Simplify if statement.
21637 (rs6000_libcall_value): Likewise.
21638 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
21639 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
21640 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
21641 (movsd_hardfloat): New define_insn.
21642 (movsd_softfloat): Likewise.
21643 (movsd_store): Likewise.
21644 (movsd_load): Likewise.
21645 (extendsddd2): Likewise.
21646 (extendsdtd2): Likewise.
21647 (truncddsd2): Likewise.
21648 (movdd_hardfloat64): Fixup comment.
21649 (UNSPEC_MOVSD_LOAD): New constant.
21650 (UNSPEC_MOVSD_STORE): Likewise.
21652 2008-01-26 Jakub Jelinek <jakub@redhat.com>
21655 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
21657 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
21658 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
21659 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
21660 and TRUTH_XOR_EXPR.
21662 2008-01-26 David Edelsohn <edelsohn@gnu.org>
21665 * config.gcc: Separate AIX 5.3 from AIX 6.1.
21666 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21667 __LONGDOUBLE128 too.
21668 * config/rs6000/aix61.h: New file.
21670 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21672 PR rtl-optimization/34959
21673 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
21674 popcount and parity rtxes the same mode as their operand.
21675 Truncate or extend the result to the return value's mode
21678 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21681 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
21682 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
21683 to GOT_VERSION_REGNUM.
21684 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
21685 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
21686 * config/mips/mips.c (mips_emit_call_insn): New function.
21687 (mips_call_tls_get_addr): Call mips_expand_call directly.
21688 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
21690 (mips16_build_call_stub): Likewise. Return the call insn or null.
21691 (mips_expand_call): Update the call to mips16_build_call_stub
21692 accordingly and a remove redundant condition. Assert that MIPS16
21693 stubs do not use lazy binding. Use mips_emit_call_insn and return
21695 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
21697 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
21698 (mips_avoid_hazard): Remove hazard_set handling.
21699 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
21700 (UNSPEC_RESTORE_GP): ...this.
21701 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
21702 (FAKE_CALL_REGNO): Rename to...
21703 (GOT_VERSION_REGNUM): ...this.
21704 (type): Add "ghost" value. Add an associated insn reservation.
21705 (hazard_set): Remove.
21706 (exception_receiver): Rename to...
21707 (restore_gp): ...this and update the unspec identifier accordingly.
21708 (exception_receiver, nonlocal_got_receiver): New expanders.
21709 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
21710 FAKE_CALL_REGNO. Remove hazard_set attribute.
21711 (set_got_version, update_got_version): New patterns.
21713 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
21716 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
21718 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21721 * doc/install.texi2html: Generate gcc-vers.texi.
21723 2008-01-25 DJ Delorie <dj@redhat.com>
21725 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
21727 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21729 * config/c4x: Remove directory.
21730 * config.gcc (crx-*, mt-*): Mark obsolete.
21731 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
21732 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
21733 sh-*-rtemscoff*): Remove cases.
21734 * defaults.h (C4X_FLOAT_FORMAT): Remove.
21735 * real.c (encode_c4x_single, decode_c4x_single,
21736 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
21737 c4x_extended_format): Remove.
21738 * real.h (c4x_single_format, c4x_extended_format): Remove.
21739 * doc/extend.texi (interrupt, naked): Remove mention of attributes
21741 (Pragmas): Remove comment about c4x pragmas.
21742 * doc/install.texi (c4x): Remove target-specific instructions.
21743 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
21744 * doc/md.texi (Machine Constraints): Remove C4x documentation.
21745 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
21746 refer to C4x source files as examples.
21747 (C4X_FLOAT_FORMAT): Remove documentation.
21749 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
21751 * config/bfin/bfin.c (override_options): Reorder tests so that
21752 flag_pic gets enabled for -msep-data.
21754 2008-01-25 Richard Guenther <rguenther@suse.de>
21756 PR middle-end/32244
21757 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
21758 to its bitfield precision if required.
21760 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21762 PR middle-end/33880
21763 * tree-nested.c (walk_omp_for): New function.
21764 (convert_nonlocal_reference, convert_local_reference): Call
21765 walk_omp_for on OMP_FOR.
21766 (convert_call_expr): Call walk_body on OMP_FOR's
21767 OMP_FOR_PRE_INIT_BODY.
21769 2008-01-25 Richard Guenther <rguenther@suse.de>
21771 PR tree-optimization/34966
21772 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
21773 default defs and PHI_NODEs we have to insert after the
21774 defining statement.
21776 2008-01-24 Nick Clifton <nickc@redhat.com>
21778 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
21779 Provide a default definition.
21780 (LIBGCC2_UNITS_PER_WORD): Likewise.
21782 * config/stormy16/stormy16.c: Include df.h for the prototype
21783 for df_regs_ever_live_p.
21784 (xstormy16_expand_builtin_va_start): Convert the stack offset
21785 into a component_ref and then use POINTER_PLUS_EXPR to add it
21786 to the incoming_virtual_args_rtx.
21787 (xstormy16_gimplify_va_arg_expr): Rename to
21788 xstormy16_gimplify_va_arg_expr.
21789 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
21790 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
21791 xstormy16_gimplify_va_arg_expr.
21792 Fix up some formatting issues.
21794 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
21795 Move to predicates.md.
21796 (xs_hi_general_operand): Likewise.
21797 (xs_hi_nonmemory_operand): Likewise.
21798 * config/stormy16/predicates.md:
21799 (xstormy16_carry_plus_operand): New predicate.
21800 (xs_hi_general_operand): New predicate.
21801 (xs_hi_nonmemory_operand): New predicate.
21802 * config/stormy16/stormy16-protos.h:
21803 (xstormy16_carry_plus_operand): Delete prototype.
21804 (xs_hi_general_operand): Likewise.
21805 (xs_hi_nonmemory_operand): Likewise.
21807 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
21808 modifiers as they are no longer needed and they can trigger
21809 reload spill failures.
21811 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
21812 with a match_operand in order to help reload.
21814 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
21815 constraint with 'e' for the 8th alternative as this version of
21816 the mov.w instruction only accepts the lower 8 registers.
21818 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
21821 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
21822 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
21825 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21827 PR middle-end/33333
21828 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
21830 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21832 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
21834 (remove_structure): Update allocations list before removing structure.
21836 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21838 * ipa-struct-reorg.c (is_safe_cond_expr,
21839 create_new_stmts_for_cond_expr): Use integer_zerop function,
21840 that recognize not only zero-pointer, but zero-integer too.
21842 2008-01-25 Ben Elliston <bje@au.ibm.com>
21845 * fixproto: Escape "." in sed expression that strips leading "./".
21847 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
21850 * gcc.c (SWITCH_OK): Removed.
21851 (SWITCH_LIVE): Changed to bit.
21852 (SWITCH_FALSE): Likewise.
21853 (SWITCH_IGNORE): Likewise.
21854 (switchstr): Change live_cond to unsigned int.
21855 (process_command): Replace SWITCH_OK with 0.
21856 (do_self_spec): Likewise.
21857 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
21858 (give_switch): Likewise.
21859 (used_arg): Likewise.
21860 (do_spec_1): Set the SWITCH_IGNORE bit.
21861 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
21862 bits. Set the SWITCH_LIVE bit.
21864 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
21866 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
21868 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
21870 PR tree-optimization/34472
21871 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
21872 parameter to a "bool *" and set *DATA to false if there is
21873 an unsafe access. Do not delete the structure here.
21874 (check_cond_exprs): Delete it here instead.
21875 (check_cond_exprs, exclude_cold_structs): Do not increase
21876 I when removing a structure.
21878 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
21881 * config/i386/i386.c (ix86_expand_vector_init): Consider only
21882 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
21884 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
21886 PR middle-end/34934
21887 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
21888 a fixed vector for stack.
21890 2008-01-24 Ben Elliston <bje@au.ibm.com>
21893 * doc/gcc.texi (Software development): Add a direntry for g++.
21895 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
21897 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
21898 stale and straggling -fforce-addr comments above.
21900 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
21902 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
21903 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
21905 2008-01-23 Michael Matz <matz@suse.de>
21908 * dwarf2out.c (force_type_die): Use modified_type_die instead of
21911 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
21913 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
21914 malloc result type.
21916 2008-01-23 Anatoly Sokolov <aesok@post.ru>
21918 * config/avr/avr.c (avr_current_arch): New variable.
21919 (avr_arch_types): Add 'avr31' and 'avr51' entries.
21920 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
21921 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
21922 (avr_override_options): Init 'avr_current_arch'.
21923 (base_arch_s): Move from here...
21924 * config/avr/avr.h (base_arch_s): ... here. Add new members
21925 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
21926 'mega' to 'have_jmp_call'.
21927 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
21928 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
21930 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
21932 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
21933 MULTILIB_MATCHES): Ditto.
21935 2008-01-23 Richard Guenther <rguenther@suse.de>
21937 PR middle-end/31529
21938 * cgraphunit.c (cgraph_reset_node): Always mark the node
21939 not reachable if it is not queued already.
21941 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
21943 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
21944 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
21945 (cputype_selected): New static variable.
21946 (bfin_handle_option): Set it if -mcpu is used.
21947 (override_option): Select default set of workarounds if no cpu type
21948 selected on the command line.
21949 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
21951 From Michael Frysinger <michael.frysinger@analog.com>
21952 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
21953 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
21955 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
21956 for bf547, bf523, bf524, and bf526.
21957 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
21959 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21960 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
21961 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
21962 __ADSPBF547__ and __ADSPBF54x__ for bf547.
21963 * doc/invoke.texi (Blackfin Options): Document that
21964 -mcpu now accept bf547, bf523, bf524, and bf526.
21966 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
21968 PR rtl-optimization/34628
21969 * combine.c (try_combine): Stop and undo after the first combination
21970 if an autoincrement side-effect on the first insn has effectively
21973 2008-01-22 David Edelsohn <edelsohn@gnu.org>
21976 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
21977 Offset addresses are not valid for Altivec or paired float modes.
21979 2008-01-22 Jakub Jelinek <jakub@redhat.com>
21982 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
21983 if DECL_INITIAL (decl) is error_mark_node.
21986 * c-common.c (handle_vector_size_attribute): Only allow
21987 integral, scalar float and fixed point types. Handle OFFSET_TYPE
21988 the same way as pointer, array etc. types.
21989 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
21992 * tree.c (build_type_attribute_qual_variant): Call
21993 build_qualified_type if attributes are equal, but quals are not.
21995 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21998 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
21999 * flags.h (warn_strict_aliasing): Remove.
22000 (warn_strict_overflow): Remove.
22001 * opts.c (warn_strict_aliasing): Remove.
22002 (warn_strict_overflow): Remove.
22003 * c-opts.c (c_common_handle_option): -Wall only sets
22004 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
22005 (c_common_post_options): Give default values to -Wstrict-aliasing
22006 and -Wstrict-overflow if they are uninitialized.
22007 * common.opt (Wstrict-aliasing): Specify Var and Init.
22008 (Wstrict-overflow): Likewise.
22010 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
22012 PR rtl-optimization/26854
22013 PR rtl-optimization/34400
22014 PR rtl-optimization/34884
22015 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
22017 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
22018 (df_rd_bb_info.expanded_lr_out): Deleted
22019 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
22020 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
22021 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
22022 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
22023 Removed code to allocate, initialize or free expanded_lr_out.
22024 (df_rd_bb_local_compute_process_def): Restructured to make more
22026 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
22027 sets if the sets are being trimmed.
22029 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
22032 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
22033 (as_vers): Likewise.
22034 * configure: Regenerated.
22036 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22038 PR middle-end/33092
22039 * tree-pass.h (pass_build_alias): New pass.
22040 * tree-ssa-alias.c (gate_build_alias): New.
22041 (pass_build_alias): New.
22042 * passes.c (init_optimization_passes): Add pass_build_alias after
22043 pass_create_structure_vars.
22045 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
22047 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
22048 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
22049 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
22050 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
22051 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
22052 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
22053 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
22054 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
22055 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
22056 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
22057 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
22058 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
22059 * config/s390/s390.md (FP_ALL): New mode iterator.
22060 (_d): New mode attribute.
22061 ("*signbit<mode>2>"): Changed mode of first operand.
22062 ("isinf<mode>2"): Changed mode of first operand.
22063 ("*TDC_insn"): Adaptation for DFP modes.
22065 2008-01-22 Ben Elliston <bje@au.ibm.com>
22067 * tree.c (check_qualified_type): Improve function description.
22069 2008-01-21 Jason Merrill <jason@redhat.com>
22072 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
22073 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
22076 2008-01-21 DJ Delorie <dj@redhat.com>
22078 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
22081 2008-01-21 Richard Guenther <rguenther@suse.de>
22083 PR middle-end/34856
22084 * tree-cfg.c (verify_expr): Allow all invariant expressions
22085 instead of just constant class ones as reference argument.
22086 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
22087 like any other constant.
22088 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22090 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
22092 * regmove.c (fixup_match_1): Update call crossed frequencies.
22094 2008-01-21 Richard Guenther <rguenther@suse.de>
22097 * tree-inline.c (setup_one_parameter): Deal with mismatched
22098 types using a VIEW_CONVERT_EXPR.
22100 2008-01-21 Alon Dayan <alond@il.ibm.com>
22101 Olga Golovanevsky <olga@il.ibm.com>
22103 PR tree-optimization/34701
22104 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
22105 when the structure size is not a power of 2.
22107 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22109 * doc/install.texi: Add doc for --enable-checking=df.
22111 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
22113 PR rtl-optimization/34808
22114 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
22116 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
22118 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
22121 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
22123 PR rtl-optimization/26854
22124 PR rtl-optimization/34400
22125 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
22127 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
22128 (df_rd_bb_info.expanded_lr_out): New.
22129 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
22130 * loop_iv.c (iv_analysis_loop_init): Ditto.
22131 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
22132 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
22133 Added code to allocate, initialize or free expanded_lr_out.
22134 (df_rd_bb_local_compute_process_def): Restructured to make
22135 more understandable.
22136 (df_rd_confluence_n): Add code to do nothing with fake edges and
22137 code to no apply invalidate_by_call sets if the sets are being trimmed.
22138 (df_lr_local_finalize): Renamed to df_lr_finalize.
22139 (df_live_local_finalize): Renamed to df_live_finalize.
22141 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
22144 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
22145 deciding whether to use reciprocal instructions.
22147 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
22149 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
22150 dwarf2out_note_section_used if cold_text_section is NULL.
22152 2008-01-19 Jakub Jelinek <jakub@redhat.com>
22154 PR gcov-profile/34610
22155 * tree-cfg.c (make_edges): Mark both outgoing edges from
22156 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
22157 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
22158 from OMP_FOR and OMP_CONTINUE outgoing edges.
22160 * tree-profile.c (tree_profiling): Return early if
22161 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
22163 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
22164 from cfun to child_cfun.
22165 * function.h (struct function): Add after_tree_profile bit.
22167 2008-01-19 Anatoly Sokolov <aesok@post.ru>
22169 * config/avr/avr.S (_exit): Disable interrupt.
22171 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
22172 Steven Bosscher <stevenb.gcc@gmail.com>
22174 PR rtl-optimization/26854
22175 PR rtl-optimization/34400
22176 * df-problems.c (df_live_scratch): New scratch bitmap.
22177 (df_live_alloc): Allocate df_live_scratch when doing df_live.
22178 (df_live_reset): Clear the proper bitmaps.
22179 (df_live_bb_local_compute): Only process the artificial defs once
22180 since the order is not important.
22181 (df_live_init): Init the df_live sets only with the variables
22182 found live by df_lr.
22183 (df_live_transfer_function): Use the df_lr sets to prune the
22184 df_live sets as they are being computed.
22185 (df_live_free): Free df_live_scratch.
22187 2008-01-18 Ian Lance Taylor <iant@google.com>
22189 * common.opt: Add fmerge-debug-strings.
22190 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
22191 flag_merge_debug_strings rather than flag_merge_constants.
22192 * doc/invoke.texi (Option Summary): Mention
22193 -fmerge-debug-strings.
22194 (Debugging Options): Document -fmerge-debug-strings.
22196 2008-01-18 Ian Lance Taylor <iant@google.com>
22199 * tree.h (DECL_IS_OPERATOR_NEW): Define.
22200 (struct tree_function_decl): Add new field operator_new_flag.
22201 * tree-inline.c (expand_call_inline): When inlining a call to
22202 operator new, force the return value to go into a variable, and
22203 set DECL_NO_TBAA_P on that variable.
22204 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
22206 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
22209 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
22210 DWARF2_DEBUGGING_INFO.
22211 (dwarf2out_note_section_used): Ditto. Add prototype.
22212 (have_multiple_function_sections, text_section_used,
22213 cold_text_section_used, *cold_text_sections): Move declarations
22216 2008-01-17 Bob Wilson <bob.wilson@acm.org>
22218 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
22219 field and add signal_ra.
22220 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
22221 assignments to frame state pc. Move end of stack check after
22222 MD_FALLBACK_FRAME_STATE_FOR.
22223 (uw_update_context_1): Use frame state signal_regs if set, instead
22224 of checking signal_frame flag.
22225 (uw_update_context): Use frame state signal_ra if set.
22226 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
22227 * config/xtensa/linux-unwind.h: New file.
22229 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
22231 * modulo-sched.c (get_sched_window): Fix comment typo.
22233 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
22235 PR tree-optimization/34648
22236 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
22238 2008-01-17 Anatoly Sokolov <aesok@post.ru>
22240 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
22241 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
22243 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
22245 PR rtl-optimization/34400
22246 * df-core.c (df_worklist_dataflow_overeager,
22247 df_worklist_dataflow_doublequeue): New functions.
22248 (df_worklist_dataflow): Two different worklist solvers.
22249 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
22252 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22255 * doc/invoke.texi: Document the dependence on pthread for fopenmp
22256 and ftree-parallelize-loops.
22258 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
22260 PR rtl-optimization/34826
22261 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
22263 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
22265 * global.c (find_reg): Mark the eh regs as used if necessary.
22266 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
22267 * ra.h (struct allocno): no_eh_reg field added. Changed
22268 no_stack_reg type to bitfield.
22270 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
22272 * tree.c (substitute_in_expr): Add missing 'break'.
22274 2008-01-17 Richard Guenther <rguenther@suse.de>
22276 PR tree-optimization/34825
22277 * tree-ssa-math-opts.c (is_division_by): Do not recognize
22278 x / x as division to handle.
22280 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22282 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
22283 "-pthread" is specified.
22284 * pa-hpux11.h (LIB_SPEC): Likewise.
22286 2008-01-16 Janis Johnson <janis187@us.ibm.com>
22287 Peter Bergner <bergner@vnet.ibm.com>
22289 PR rtl-optimization/33796
22290 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
22292 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22294 PR libgfortran/34699
22295 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
22297 * pa-hpux10.h (LINK_SPEC): Likewise.
22298 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
22300 2008-01-16 Richard Guenther <rguenther@suse.de>
22302 PR middle-end/32628
22303 * fold-const.c (fold_convert_const_int_from_int): Do not
22304 set overflow if that occured only because of a sign extension
22305 change when converting from/to a sizetype with the same
22306 precision and signedness.
22308 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22311 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
22312 location address to the correct place. Update copyright year.
22314 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22316 * lambda-code.c (lambda_transform_legal_p): Handle the case of
22317 no dependences in the dependence_relations vector.
22319 2008-01-16 Jan Hubicka <jh@suse.cz>
22321 PR rtl-optimization/31396
22322 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
22323 * cfg.c (dump_reg_info): Print it.
22324 * regs.h (struct reg_info_t): add freq_calls_crossed.
22325 (REG_FREQ_CALLS_CROSSED): New macro.
22326 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
22327 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
22328 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22329 regmove_optimize): Update call crossed frequencies.
22330 * local-alloc.c (struct qty): Add freq_calls_crossed.
22331 (alloc_qty): Copute freq_calls_crossed.
22332 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
22333 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
22334 * ra.h (struct allocno): Add freq_calls_crossed.
22336 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22338 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
22339 libgomp when compiling with ftree-parallelize-loops.
22340 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
22342 2008-01-16 Richard Guenther <rguenther@suse.de>
22344 PR tree-optimization/34769
22345 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
22346 * tree.c (int_cst_value): Instead make this function more
22347 permissive in what it accepts as valid input. Document this
22348 function always sign-extends the value.
22350 2008-01-16 Jakub Jelinek <jakub@redhat.com>
22351 Richard Guenther <rguenther@suse.de>
22354 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
22355 (gimple_fold_indirect_ref_rhs): ... this.
22356 (gimple_fold_indirect_ref): New function with foldings
22357 that preserve lvalueness.
22358 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
22359 * tree-flow.h (gimple_fold_indirect_ref): Declare.
22360 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
22361 to fold an INDIRECT_REF, fall back to the old use of
22362 fold_indirect_ref_1.
22364 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22366 * tree-data-ref.c (subscript_dependence_tester_1): Call
22367 free_conflict_function.
22368 (compute_self_dependence): Same.
22370 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22373 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
22374 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
22376 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
22377 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
22378 for DWARF2_UNWIND_INFO targets.
22380 2008-01-16 Richard Guenther <rguenther@suse.de>
22383 * c-typeck.c (common_pointer_type): Do not merge inconsistent
22384 type qualifiers for function types.
22386 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
22388 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
22389 loop_iterator li from previous commit.
22391 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
22393 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
22395 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22397 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
22398 (parallelize_loops): Don't parallelize irreducible components.
22400 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22403 * c-opts (c_common_post_options): Do not enable CPP
22404 flag_pedantic_errors by default.
22406 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
22408 PR rtl-optimization/31944
22409 * cse.c (remove_pseudo_from_table): New function.
22410 (merge_equiv_classes): Use above function to remove pseudo-registers.
22411 (invalidate): Likewise.
22413 2008-01-13 Richard Guenther <rguenther@suse.de>
22415 PR middle-end/34601
22416 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
22417 instead of TYPE_MODE to deal with calls from expand_one_error_var.
22419 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
22421 * gcse.c (cprop_jump): Call validate_unshare_change instead of
22422 validate_change to unshare the source of the PC set.
22424 2008-01-12 Jan Hubicka <jh@suse.cz>
22426 PR middle-end/32135
22427 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
22428 references above array bounds. This might trigger bounds checks for
22429 pointers to arrays.
22431 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22433 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
22434 new_replaceable_dependencies.
22436 2008-01-12 Doug Kwan <dougkwan@google.com>
22438 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
22439 instead of OPT_Wreturn_type in warning due to ignored return type
22441 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
22442 options included in -Wextra.
22443 * c.opt: New option -Wignored_qualifiers.
22444 * doc/invoke.texi (Warning Options, -Wextra): Add new option
22445 -Wignore_qualifiers.
22446 (-Wignored-qualifiers): Document.
22447 (-Wreturn-type): Remove description of functionality now handled
22448 by -Wignored-qualifiers.
22450 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
22453 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
22454 NOP_EXPR if it is between integral types with the same precision.
22456 2008-01-12 Jan Hubicka <jh@suse.cz>
22459 * invoke.texi (max-inline-recursive-depth): Fix default value.
22461 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
22463 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
22466 2008-01-11 Bob Wilson <bob.wilson@acm.org>
22468 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
22470 2008-01-11 James E. Wilson <wilson@specifix.com>
22473 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
22475 2008-01-11 Anatoly Sokolov <aesok@post.ru>
22477 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
22478 save/restore frame pointer register and don't use 'call-prologues'
22479 optimization in function with "OS_task" attribute.
22481 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
22483 PR middle-end/31309
22484 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
22485 when copying to memory.
22487 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
22489 PR rtl-optimization/30905
22490 * cfgcleanup.c: Include dce.h
22491 (crossjumps_occured): New global variable.
22492 (try_crossjump_bb): Exit loop after finding a fallthru edge.
22493 If something changed, set crossjumps_occured to true.
22494 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
22495 Don't add/remove fake edges to exit here...
22496 (cleanup_cfg): ...but do it here, when crossjumping.
22497 Run a fast DCE when successful crossjumps occured in the latest
22498 iteration of try_optimize_cfg.
22500 2008-01-11 Richard Guenther <rguenther@suse.de>
22502 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
22503 (struct vn_unary_op_s): Likewise.
22504 (vn_reference_insert): Free old reference on hash collision.
22506 2008-01-10 Raksit Ashok <raksit@google.com>
22508 PR rtl-optimization/27971
22509 * combine.c (find_split_point): Split PLUS expressions which are
22510 inside a MEM rtx, and whose first operand is complex.
22512 2008-01-10 DJ Delorie <dj@redhat.com>
22514 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
22515 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
22516 (m32c_hard_regno_ok): Call the underlying function.
22518 2008-01-10 Richard Guenther <rguenther@suse.de>
22520 PR middle-end/34683
22521 * tree-cfg.c (tree_merge_blocks): Do not go through the
22522 full-blown folding and stmt updating path if we just deal
22523 with virtual operands.
22524 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
22525 test for abnormal SSA_NAMEs.
22527 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
22529 PR middle-end/34641
22530 * reload.c (push_reload): Add assertions. All constants from
22531 reg_equiv_constant should have been used for replacing the respective
22533 (find_reloads_address): Invoke find_reloads_address_part for
22534 constant taken from the reg_equiv_constant array.
22536 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
22538 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
22539 field (valnum) the first in the struct. Replace bools with
22542 2008-01-10 Richard Guenther <rguenther@suse.de>
22544 PR tree-optimization/34651
22545 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
22546 types and ordering for masking and converting.
22548 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
22550 PR tree-optimization/34017
22551 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
22552 also for PHI_NODE expressions.
22554 2008-01-09 Jan Hubicka <jh@suse.cz>
22556 PR tree-optimization/34708
22557 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
22558 based on number of case labels.
22559 (init_inline_once): Remove switch_cost.
22560 * tree-inline.h (eni_weights_d): Remove switch_cost.
22562 2008-01-09 Richard Guenther <rguenther@suse.de>
22563 Andrew Pinski <andrew_pinski@playstation.sony.com>
22565 PR middle-end/30132
22566 * gimplify.c (gimplify_cond_expr): Do not create an addressable
22567 temporary if an rvalue is ok or an lvalue is not required.
22569 2008-01-09 Richard Guenther <rguenther@suse.de>
22571 PR middle-end/34458
22572 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
22573 adjust return type.
22575 2008-01-09 Richard Guenther <rguenther@suse.de>
22577 PR middle-end/34679
22578 * tree.c (host_integerp): Check for sizetype only if the
22579 type is an integer type.
22581 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
22584 * opts.c (decode_options): Disable inlining of functions called
22585 once if not in unit-at-a-time mode.
22587 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
22589 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
22591 2008-01-08 Richard Guenther <rguenther@suse.de>
22593 PR middle-end/31863
22594 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
22595 out early if the result will be unused.
22597 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22602 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22603 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22606 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
22608 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
22609 for vectorization tuned.
22611 2008-01-08 Richard Guenther <rguenther@suse.de>
22613 PR tree-optimization/34683
22614 * tree-ssa-operands.c (operand_build_cmp): Export.
22615 * tree-ssa-operands.h (operand_build_cmp): Declare.
22616 * tree-vn.c (vuses_compare): Remove.
22617 (sort_vuses): Use operand_build_cmp.
22618 (sort_vuses_heap): Likewise.
22619 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
22620 to re-use old VEC if available. Do not sort already sorted VUSEs.
22621 (vdefs_to_vec): Do not sort already sorted VDEFs.
22623 2008-01-08 Jakub Jelinek <jakub@redhat.com>
22625 PR middle-end/34694
22626 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
22628 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22631 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
22632 limitations of reciprocal sequences on x86 targets.
22634 2008-01-08 Richard Guenther <rguenther@suse.de>
22636 PR tree-optimization/34683
22637 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
22639 2008-01-07 Jakub Jelinek <jakub@redhat.com>
22642 * config/darwin.c (darwin_mergeable_string_section): Don't use
22643 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
22645 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
22648 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
22649 negxf2. Macroize expander using X87MODEF mode iterator. Change
22650 predicates of op0 and op1 to register_operand.
22651 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
22652 expander using X87MODEF mode iterator. Change predicates of
22653 op0 and op1 to register_operand.
22654 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
22655 corresponding patterns and macroize using MODEF macro. Change
22656 predicates of op0 and op1 to register_operand and remove
22657 "m" constraint. Disparage "r" alternative with "!".
22658 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
22659 macroize using X87MODEF macro. Change predicates of op0 and op1
22660 to register_operand and remove "m" constraint. Disparage "r"
22661 alternative with "!".
22662 (absneg splitter with memory operands): Remove.
22663 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
22664 patterns and macroize using X87MODEF mode iterator.
22665 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
22666 Change predicate of op1 to register_operand.
22667 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
22668 for memory operands.
22670 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
22672 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
22674 2008-01-07 Richard Guenther <rguenther@suse.de>
22676 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
22679 2008-01-07 Richard Guenther <rguenther@suse.de>
22681 PR tree-optimization/34683
22682 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
22683 VOPs of the needed size to save memory. Use VEC_quick_push
22684 to save compile-time.
22685 (vdefs_to_vec): Likewise.
22687 2008-01-07 Sa Liu <saliu@de.ibm.com>
22689 * config/spu/spu.md (divdf3): Genetate inline code for double
22690 division. The implementation doesn't handle INF or NAN, therefore it
22691 only applies when -ffinite-math-only is given.
22693 2008-01-06 Paolo Carlini <pcarlini@suse.de>
22696 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
22697 * doc/cpp.texi ([Common Predefined Macros]): Document.
22699 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
22701 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
22702 order to use commutative addition instead of subtraction.
22704 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22705 Mircea Namolaru <namolaru@il.ibm.com>
22706 Vladimir Yanovsky <yanov@il.ibm.com>
22707 Revital Eres <eres@il.ibm.com>
22709 PR tree-optimization/34263
22710 * tree-outof-ssa.c (process_single_block_loop_latch,
22711 contains_tree_r): New functions.
22712 (analyze_edges_for_bb): Call process_single_block_loop_latch
22713 function to empty single-basic-block latch block if possible.
22715 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22717 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22719 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
22721 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22723 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
22725 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22727 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
22729 2008-01-05 Jakub Jelinek <jakub@redhat.com>
22731 PR tree-optimization/34618
22732 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
22735 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22738 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
22739 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
22740 Update copyright year.
22742 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
22743 Update copyright year.
22744 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
22747 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
22749 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
22750 edge does not point to current bb before changing need_assert.
22752 2008-01-04 Richard Guenther <rguenther@suse.de>
22754 PR middle-end/34029
22755 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
22756 for verifying purposes if they are is_gimple_min_invariant.
22758 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
22760 PR tree-optimization/34448
22761 PR tree-optimization/34465
22762 * gimplify.c (gimplify_init_constructor): Add new parameter
22763 notify_temp_creation. Use it.
22764 (gimplify_modify_expr_rhs): Take volatiles into account when
22765 optimizing constructors.
22766 Do not optimize constructors if gimplify_init_constructor will dump to
22768 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
22769 * gcc.c-torture/compile/pr34448.c: New.
22771 2008-01-04 Jakub Jelinek <jakub@redhat.com>
22773 PR gcov-profile/34609
22774 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
22775 return_slot if result is TREE_ADDRESSABLE.
22777 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
22779 * config/mips/mips.md (sqrt_condition): Tweak comment.
22780 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
22782 2008-01-03 Tom Tromey <tromey@redhat.com>
22785 * c-common.c (c_type_hash): Handle VLAs.
22787 2008-01-03 Jan Hubicka <jh@suse.cz>
22789 PR tree-optimization/31081
22790 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
22791 0 when inlining and not inlining to first basic block.
22792 (remap_decl): When var is initialized to 0, don't set default_def.
22793 (expand_call_inline): Set entry_bb.
22794 * tree-inline.h (copy_body_data): Add entry_bb.
22796 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22799 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
22802 PR tree-optimization/29484
22803 * tree-inline.c (inline_forbidden_p_2): New function.
22804 (inline_forbidden_p): Disallow inlining if some static var
22805 has an address of a local LABEL_DECL in its initializer.
22806 * doc/extend.texi (Labels as Values): Document &&foo behaviour
22809 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
22811 PR tree-optimization/34635
22812 * tree-data-ref.c (add_other_self_distances): Make sure that the
22813 evolution step is constant.
22815 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22817 PR middle-end/34608
22818 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
22820 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
22822 * tree-sra.c (scalarize_init): Insert the generate_element_init
22823 statements after the generate_element_zero statements.
22825 2008-01-02 Richard Guenther <rguenther@suse.de>
22827 PR middle-end/34093
22828 PR middle-end/31976
22829 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
22830 for very large number of operands instead of ICEing.
22832 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
22835 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
22836 while stack probing.
22838 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
22840 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
22843 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
22845 PR libmudflap/26442
22846 * tree-mudflap.c (mx_register_decls): Guard warning by
22847 !DECL_ARTIFICIAL check.
22849 2008-01-01 Jakub Jelinek <jakub@redhat.com>
22851 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
22852 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
22853 sse5_perm<mode>): Fix constraints.