1 2008-09-10 Jakub Jelinek <jakub@redhat.com>
4 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
5 instead of tok->val.node if not expanding to something else. Handle
6 intervening CPP_PADDING tokens.
7 (altivec_categorize_keyword): Remove unneeded comparisons.
9 2008-09-10 Richard Guenther <rguenther@suse.de>
11 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
13 2008-09-10 Richard Guenther <rguenther@suse.de>
16 * tree-inline.c (insert_init_stmt): Make sure to not
17 insert invalid gimple stores.
19 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
21 PR tree-optimization/37388
22 * toplev.c (process_options): Fail and warn when graphite
23 flags are used, but the compiler has not been configured
24 with graphite libraries.
25 * graphite.c (graphite_transform_loops): Remove printfs
26 to dump_file for the case when graphite is not available.
28 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
31 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
32 the even element into register.
33 (ix86_expand_vector_init_general): Don't use
34 ix86_expand_vector_init_interleave on V16QImode and V8HImode
35 if we can't move from GPR to SSE register directly.
37 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
39 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
40 not lose track of the number of NOPs needed. Number of NOPs needed
41 for sync vs. loads workaround was switched; corrected. Run second
42 pass for all workarounds. No NOPs needed after call insns. Change
43 second pass to use find_next_insn_start and find_load helpers in order
44 to properly detect parallel insns.
45 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
47 2008-09-10 Jan Hubicka <jh@suse.cz>
49 * value-prof.c (gimple_ic): Fix tuplification bug.
50 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized var
53 2008-09-10 Jakub Jelinek <jakub@redhat.com>
55 PR tree-optimization/37353
56 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
57 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
58 calls instead of cond_dead_built_in_calls.
59 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
60 initalize the vector only before adding first entry. Use VEC_safe_push
61 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
62 shrink_wrap_conditional_dead_built_in_calls call.
64 2008-09-10 Ira Rosen <irar@il.ibm.com>
66 PR tree-optimization/37385
67 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new argument,
68 and use it as a vector type if not NULL.
69 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
71 (vect_setup_realignment): Call vect_create_data_ref_ptr with additional
73 (vectorizable_load): Likewise.
75 2008-09-10 Jakub Jelinek <jakub@redhat.com>
77 * config/i386/i386.md (SWI32): New mode iterator.
78 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
81 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
83 PR rtl-optimization/37435
84 * caller-save.c (insert_restore, insert_save): Check the mode by
87 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
90 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
92 (dw2_output_indirect_constant_1): Use unstripped name in symbol
95 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
97 * doc/invoke.texi (ARM Options): Correct errors in discussion
98 of -mfloat-abi, -mhard-float, and -msoft-float.
100 2008-09-09 Jakub Jelinek <jakub@redhat.com>
101 Jan Hubicka <jh@suse.cz>
104 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
105 calling gimple_regimplify_operands on it. Iterate over all newly
106 added statements, not just the last one.
107 (insert_init_stmt): Insert stmt into seq first, then call
108 gimple_regimplify_operands on it. Don't create new gimplification
109 context, nor find referenced vars.
111 2008-09-09 Jakub Jelinek <jakub@redhat.com>
114 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
115 to pointer to vector pointer.
116 * ipa-prop.c (ipa_propagate_indirect_call_infos,
117 propagate_info_to_inlined_callees): Likewise.
118 (update_call_notes_after_inlining): Likewise. Push new indirect edge
119 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
120 ipa_check_create_edge_args.
121 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last argument
122 to pointer to vector pointer.
123 (cgraph_decide_inlining_of_small_function): Adjust
124 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
128 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when optimizing
131 PR rtl-optimization/37408
132 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
135 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
137 PR tree-optimization/37375
138 * tree-scalar-evolution.c (scev_info_str): Add field instantiated_below.
139 (new_scev_info_str, eq_scev_info, find_var_scev_info,
140 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
141 set_instantiated_value): Pass instantiated_below.
142 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls to
144 (instantiate_scev_1, instantiate_scev): Pass a basic block above which the
145 definitions are not instantiated.
147 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
148 (block_before_loop): New.
149 * tree-data-ref.c (dr_analyze_indices): Update uses of instantiate_scev.
150 * graphite.c (block_before_scop): New.
151 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
152 basic block, not a loop for determining the parameters.
153 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
155 (idx_record_params, find_params_in_bb, find_scop_parameters,
156 build_loop_iteration_domains, add_conditions_to_domain): Update calls
159 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
161 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
165 * ira-build.c (ira_create_allocno): Setup frequency to 0.
167 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
168 Check zero freq and increase if necessary.
170 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
172 * ira-conflicts.c (process_regs_for_copy): Check that the hard
173 regno is in the right range. Add comments.
175 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
177 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
179 * mips-tfile.c (copy_object): Cast alloca result to int *.
180 * mips-tdump.c (print_symbol): Cast xmalloc return values to
182 Rename class to sclass.
183 (read_tfile): Cast read_seek return values to proper types.
184 Cast xcalloc return value to proper type.
186 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
188 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
189 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
190 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
192 2008-09-09 Jan Hubicka <jh@suse.cz>
194 * profile.c (is_edge_inconsistent): Add debug output; ignore negative count
196 (is_inconsistent): Add debug output.
198 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
200 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
202 (choose_ready): When first insn is chosen from the ready list, also
205 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
207 PR rtl-optimization/37360
208 * haifa-sched.c (max_issue): Do not assert that we never issue more
209 insns than issue_rate. Add comment.
211 2008-09-09 Richard Guenther <rguenther@suse.de>
213 * tree-cfg.c (verify_types_in_gimple_op): Remove.
214 (verify_types_in_gimple_call): Rename to ...
215 (verify_gimple_call): ... this. Enhance.
216 (verify_types_in_gimple_cond): Remove.
217 (verify_gimple_comparison): New function ...
218 (verify_types_in_gimple_assign): ... split out from here.
219 (verify_types_in_gimple_return): Rename to ...
220 (verify_gimple_return): ... this. Enhance.
221 (verify_types_in_gimple_switch): Rename to ...
222 (verify_gimple_switch): ... this. Enhance.
223 (verify_gimple_goto): New function.
224 (verify_types_in_gimple_phi): Rename to ...
225 (verify_gimple_phi): ... this. Enhance.
226 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
227 Fold in single-statement cases from verify_types_in_gimple_seq_2.
228 (verify_types_in_gimple_seq_2): Remove cases handled in
229 verify_types_in_gimple_stmt.
231 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
233 * config/bfin/bfin.c (n_regs_to_save): New static variable.
234 (push_multiple_operation, pop_multiple_operation): Set it.
235 (workaround_rts_anomaly): New function.
236 (workaround_speculation): New function, broken out of bfin_reorg.
237 (bfin_reorg): Call the new functions.
239 2008-09-09 Richard Guenther <rguenther@suse.de>
243 * gimplify.c (gimplify_conversion): Change conversions of
244 non-register type to VIEW_CONVERT_EXPRs.
245 (gimplify_addr_expr): If we need to make the operand
246 addressable make sure to use a properly initialized
247 temporary for that so it gets a valid gimple store.
249 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
251 * function.h (struct function): Add function_start_locus.
252 * cfgexpand.c (gimple_expand_cfg): Use it.
253 * c-parser.c (c_parser_declaration_or_fndef): Set it.
255 2008-09-09 Richard Guenther <rguenther@suse.de>
257 PR tree-optimization/37433
258 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
261 2008-09-09 Richard Guenther <rguenther@suse.de>
263 PR tree-optimization/37387
264 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
265 and bits to a common type.
267 2008-09-09 Nick Clifton <nickc@redhat.com>
269 * config/v850/v850.md (return): Restore frame size restriction.
271 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
273 * c-common.c (c_expand_decl): Remove.
274 * c-common.h (anon_aggr_type_p): Remove prototype.
275 (DECL_ANON_UNION_ELEMS): Remove.
276 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
277 * c-decl.c (anon_aggr_type_p): Remove.
278 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
279 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
280 * langhooks.h (struct lang_hooks): Remove expand_decl.
281 * langhooks.c (lhd_expand_decl): Remove.
282 * stmt.c (expand_anon_union_decl): Remove.
283 * tree.h (expand_anon_union_decl): Remove prototype.
285 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
288 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
290 * config/avr/avr.md (QISI) : Define mode iterator.
291 (negated_tst<mode>) : Redefine as split using mode macro.
292 (reversed_tstqi): Define insn as reversed compare with zero.
293 (reversed_tsthi): Ditto.
294 (reversed_tstsi): Ditto.
296 2008-09-08 Jakub Jelinek <jakub@redhat.com>
299 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
300 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
303 * predict.c (optimize_function_for_size_p): Don't segfault if
305 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
306 tree_swap_operands_p): Don't test cfun != NULL before calling
307 optimize_function_for_s*_p.
309 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
311 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
314 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
316 * crx/crx.h (IRA_COVER_CLASSES): Define.
318 2008-09-08 Jakub Jelinek <jakub@redhat.com>
321 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
322 even when a stmt has been gimple_modified_p, but after fold_stmt is
323 not any longer. Remove unneeded may_have_exposed_new_symbols
326 2008-09-08 Richard Guenther <rguenther@suse.de>
328 PR tree-optimization/37421
329 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
332 2008-09-08 Jakub Jelinek <jakub@redhat.com>
335 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
337 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
340 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
341 * pa-hpux10.h (LINK_SPEC): Likewise.
342 * pa-hpux11.h (LINK_SPEC): Likewise.
344 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
346 * pa32-regs.h (IRA_COVER_CLASSES): Define.
347 * pa64-regs.h (IRA_COVER_CLASSES): Define.
349 2008-09-07 Helge Deller <deller@gmx.de>
351 * pa/linux-atomic.c: New file.
352 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
353 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
355 2008-09-07 Richard Guenther <rguenther@suse.de>
356 Ira Rosen <irar@il.ibm.com>
358 PR tree-optimization/36630
359 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
360 Call STRIP_NOPS before calling evolution_part_in_loop_num.
362 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
363 Ira Rosen <irar@il.ibm.com>
365 PR tree-optimization/35642
366 * config/rs6000/altivec.md (mulv8hi3): Implement.
368 2008-09-06 Jeff Law <law@redhat.com>
370 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
372 2008-09-06 Jan Hubicka <jh@suse.cz>
374 PR tree-optimization/14703
375 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored declarations.
376 * passes.c (init_optimization_passes): Recompute inline parameters.
378 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
380 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
383 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
384 Peter Fuerst <post@pfrst.de>
386 * doc/invoke.texi: Document -mr10k-cache-barrier=.
387 * doc/extend.texi: Document __builtin_mips_cache.
388 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
389 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
390 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
391 __GCC_HAVE_BUILTIN_MIPS_CACHE.
392 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
393 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
394 (set_push_mips_isas): New variable.
395 (mips_r10k_cache_barrier): New variable.
396 (cache): New availability predicate.
397 (mips_builtins): Add an entry for __builtin_mips_cache.
398 (mips_build_cvpointer_type): New function.
399 (MIPS_ATYPE_CVPOINTER): New macro.
400 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
402 (r10k_simplified_address_p, r10k_simplify_address)
403 (r10k_uncached_address_p, r10k_safe_address_p)
404 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
405 (r10k_needs_protection_p_call, r10k_needs_protection_p)
406 (r10k_insert_cache_barriers): New functions.
407 (mips_reorg_process_insns): Delete cache barriers after a
408 branch-likely instruction.
409 (mips_reorg): Call r10k_insert_cache_barriers.
410 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
411 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
412 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
413 (mips_cache, r10k_cache_barrier): New define_insns.
415 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
417 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
418 * ira-color.c (setup_allocno_left_conflicts_num): Use
419 hard_reg_set_equal_p instead of a comparison with
420 ira_zero_hard_reg_set.
421 * ira.c (setup_reg_subclasses): Likewise.
422 (setup_cover_and_important_classes): Likewise.
423 (setup_class_translate): Likewise.
424 (setup_reg_class_intersect_union): Likewise.
425 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
426 (ira_init_once): Don't initialize them.
428 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
430 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
432 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
434 * ira-color.c (ira_fast_allocation): Permit global allocno
437 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
439 Improved branch hints, safe hints, and scheduling.
441 * haifa-sched.c (sched_emit_insn) : Define.
442 * sched-int.h (sched_emit_insn) : Add prototype.
443 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
444 -mhint-max-distance -msafe-hints) : Document.
445 * config/spu/spu.c (spu_flag_var_tracking): New.
446 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
447 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
448 TARGET_ASM_FILE_START): Define.
449 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
450 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
451 (spu_emit_branch_hint): Add blocks argument.
452 (insert_branch_hints, insert_nops): Remove.
453 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
454 uses_ls_unit, spu_sched_init_global, spu_sched_init,
455 spu_sched_reorder, asm_file_start): New functions.
456 (clock_var, spu_sched_length, pipe0_clock,
457 pipe1_clock, prev_clock_var, prev_priority,
458 spu_ls_first, prev_ls_clock): New static variables.
459 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
460 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
461 (nopn_nv): Add a non-volatile version of nop.
462 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
463 -mhint-max-distance, -msafe-hints): New options.
465 2008-09-05 Janis Johnson <janis187@us.ibm.com>
466 Samuel Tardieu <sam@rfc1149.net>
468 * opts.c (decode_options): Combine nested if statements.
471 * opts.c (decode_options): Handle more relationships among
472 unit-at-a-time, toplevel-reorder, and section-anchors.
474 2008-09-05 David Daney <ddaney@avtrex.com>
476 * doc/install.texi (--enable-reduced-reflection): Document new option.
478 2008-09-05 Bob Wilson <bob.wilson@acm.org>
480 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
482 (constantpool_operand): New.
483 (move_operand): Disallow sub-word modes for the constant pool.
484 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
485 (xtensa_secondary_reload_class): Replace with....
486 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
487 Set icode for sub-word reloads from the constant pool.
488 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
489 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
490 * config/xtensa/xtensa.md (reload<mode>_literal): New.
491 * config/xtensa/xtensa-protos.h: Update prototypes.
493 2008-09-05 Joseph Myers <joseph@codesourcery.com>
495 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
496 (REG_CLASS_NAMES): Update.
497 (REG_CLASS_CONTENTS): Update.
498 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
499 of ALL_REGS for regs 77 and 78.
500 * function.c (instantiate_virtual_regs_in_insn): Assert that
501 return value of simplify_gen_subreg is not NULL.
503 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
505 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
506 (gen_rtvec_v): Fix coding standards.
508 2008-09-04 Jan Hubicka <jh@suse.cz>
510 * i386.c (decide_alg): Be more conservative about optimizing for size.
512 2008-09-04 Ian Lance Taylor <iant@google.com>
514 * varasm.c (narrowing_initializer_constant_valid_p): New
516 (initializer_constant_valid_p): Call it.
518 2008-09-04 Jeff Law <law@redhat.com>
520 * fold-const.c (native_encode_real): Fix computation of WORDS.
521 (native_interpret_real): Likewise.
523 2008-09-04 Janis Johnson <janis187@us.ibm.com>
525 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
527 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
529 * ira-conflicts.c (process_regs_for_copy): Check insn to check
530 that the cost is already taken into account in ira-costs.c
532 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
534 * ira-build.c (print_copy, print_copies, ira_debug_copy,
535 ira_debug_copies): New.
536 (ira_bulid): Call print_copies.
538 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
540 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
543 * config/rs6000/rs6000.c (optimization_options): Remove check of
546 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
548 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
549 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
550 second operand is a reg_imm10_operand.
551 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
552 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
553 (*seq_<GPR:mode><GPR2:mode>): Rename to
554 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
556 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
557 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
559 (*sne_<GPR:mode><GPR2:mode>): Rename to
560 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
563 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
565 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
566 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
567 combining an arithmetic right shift by more than 31 and a
568 trunction. Don't match for out-of-range shift amounts. Set
569 attribute mode to <MODE>.
570 (*lshr32_trunc<mode>): Name the pattern combining a logical right
571 shift by 32 and and a truncation. Set attribute mode to <MODE>.
572 (*<optab>_trunc<mode>_exts): New pattern for truncated right
573 shifts by less than 32.
574 (extv): Change predicate on first operand to accept registers.
575 Change predicate of the other operands from immediate_operand to
576 const_int_operand. Expand exts when source is a register.
577 (extzv): Change predicate of the constant operands from
578 immediate_operand to const_int_operand.
579 (extzv<mode>): Change predicate of the constant operands from
580 immediate_operand to const_int_operand and no constraint. Also
582 (*extzv_trunc<mode>_exts): New pattern.
584 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
586 * config/mips/mips.h (ISA_HAS_CINS): New macro.
587 * config/mips/mips-protos.h (mask_low_and_shift_p,
588 mask_low_and_shift_len): Declare.
589 * config/mips/mips.c (mask_low_and_shift_p,
590 mask_low_and_shift_len): New functions.
591 (mips_print_operand): Handle new operand prefix "m".
592 * config/mips/mips.md (*cins<mode>): New pattern.
594 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
596 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
599 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
601 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
602 regardless of epilogue_completed.
604 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
607 * ira-lives.c (process_bb_node_lives): Check setjmp.
609 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
612 * ira-build.c (form_loop_tree): Reverse BB walk.
613 (create_bb_allocnos): Likewise.
614 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
615 (mark_reg_store): Rename to...
616 (mark_ref_live): ...this and take a df_ref argument instead of
617 note_stores arguments. Assert that we have a register.
618 (mark_reg_clobber): Delete.
619 (def_conflicts_with_inputs_p): New function.
620 (mark_reg_conflicts): Delete.
621 (mark_reg_death): Rename to...
622 (mark_ref_dead): ...this and take a df_ref argument instead of
623 a register. Assert that we have a register.
624 (process_bb_node_lives): Hoist frequency calculation out of
625 instruction walk. Convert from a forwards scan to a backwards scan.
626 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
627 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
628 (create_allocno_live_ranges): Don't create regs_set.
630 2008-09-04 Ian Lance Taylor <iant@google.com>
632 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
634 * calls.c (emit_library_call_value_1): Use MEM_P rather than
635 comparing MODE with MEM.
636 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
637 comparing with GF_PREDICT_TAKEN.
638 (gimple_get_lhs): Change code to enum gimple_code.
639 (gimple_set_lhs): Likewise.
640 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
641 * omp-low.c (find_omp_clause): Change kind parameter to enum
643 * tree-flow.h (find_omp_clause): Update declaration.
644 * regrename.c (clear_dead_regs): Change kind parameter to enum
646 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
648 * see.c (see_get_extension_data): Change return type to enum
649 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
650 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
651 (see_gen_normalized_extension): Change extension_code parameter to
653 (see_seek_pre_extension_expr): Change extension_code to enum
655 (see_merge_one_def_extension): Likewise.
656 (see_handle_relevant_defs): Likewise.
657 (see_handle_relevant_uses): Likewise.
658 (see_analyze_one_def): Likewise.
659 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
660 GIMPLE_ASM rather than ASM_EXPR.
661 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
662 GIMPLE_RETURN rather than RETURN_EXPR.
663 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
664 (evaluate_stmt): Likewise.
665 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
666 to enum vect_relevant.
667 (vect_mark_stmts_to_be_vectorized): Change assertion to not
668 compare gimple codes with tree codes.
670 2008-09-04 Paul Brook <paul@codesourcery.com>
672 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
674 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
676 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
677 pointer check lost in the recent no-unit-at-a-time patch.
679 2008-09-04 Jan Hubicka <jh@suse.cz>
682 * tree-switch-conversion.c (check_final_bb): Accept only IP
685 2008-09-04 Jan Hubicka <jh@suse.cz>
687 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
689 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
690 using_ranges argument.
691 (vrp_evaluate_conditional): Avoid bogus warning for type range.
692 (vrp_visit_cond_stmt): Update call of
693 vrp_evaluate_conditional_warnv_with_ops
695 2008-09-04 Jan Hubicka <jh@suse.cz>
697 PR tree-optimization/37345
698 PR tree-optimization/37358
699 PR tree-optimization/37357
700 * tree.c (build_function_type_skip_args): Build distinct type copy;
702 (build_function_decl_skip_args): Set type of new decl not orig decl;
703 clear DECL_VINDEX for methods turned into functions.
705 2008-09-04 Nick Clifton <nickc@redhat.com>
707 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler
709 * configure: Regenerate.
710 * config.in: Regenerate.
711 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
712 alignment field, if it is supported.
714 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
716 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
719 2008-09-03 David Edelsohn <edelsohn@gnu.org>
721 * config/rs6000/rs6000.c (processor_target_table): Do not
722 enable VMX for POWER6.
724 2008-09-03 Anton Blanchard <anton@samba.org>
726 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
727 emit memory barrier before operation.
729 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
732 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
733 default_elf_asm_output_external.
735 2008-09-03 Jeff Law <law@redhat.com>
737 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
739 2008-09-03 Richard Henderson <rth@redhat.com>
741 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
742 memory barrier to below the test-and-set.
743 (alpha_split_lock_test_and_set_12): Likewise.
745 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
749 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
752 * ira-color.c (print_loop_title): Use all_allocnos.
753 (color_pass): Ditto. Don't add border_allocnos. Check that
754 subloop allocno in the correspdoning bitmap all_allocnos.
756 * ira-emit.c (change_loop): Use all_allocnos.
758 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
760 (ira_create_allocno): Set up all_allocnos bit for the created
762 (create_cap_allocno): Remove setting mentioned_allocnos.
763 (create_insn_allocnos): Ditto.
764 (remove_unnecessary_allocnos): Use all_allocnos.
765 (check_allocno_creation): Check that allocnos are in the
766 corresponding bitmap all_allocnos.
768 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
772 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
773 (process_regs_for_copy): Process subregs. Refine check when cost
774 is taken into account in ira-costs.c.
775 (process_reg_shuffles): Use REG_SUBREG_P.
776 (add_insn_allocno_copies): Ditto. Ignore modes.
778 * ira-color.c (conflict_allocno_vec): New.
779 (COST_HOP_DIVISOR): New macro.
780 (update_copy_costs_1): Use it.
781 (update_conflict_hard_regno_costs): New function.
782 (assign_hard_reg): Use it.
783 (ira_color): Allocate and free conflict_allocno_vec.
785 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
789 * ira-int.h (ira_sort_insn_chain): Remove.
791 * ira.c (basic_block_order_nums, chain_insn_order,
792 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
793 (ira): Don't call ira_sort_insn_chain.
795 * reload1.c (reload): Don't call ira_sort_insn_chain.
797 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
800 * cgraphunit.c (update_call_expr): Remove eh regions from statements
801 which become non throw.
802 (cgraph_function_versioning): Also clear DECL_WEAK. Call
803 update_call_expr after updating the flags on the decl.
805 2008-09-03 Jan Hubicka <jh@suse.cz>
807 PR tree-optimization/37315
808 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
809 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
810 (cgraph_analyze_functions): Use node->analyzed
811 (cgraph_mark_functions_to_output): Likewise.
812 (cgraph_expand_function): All functions can be released after
814 (cgraph_optimize): Use gimple_has_body_p.
815 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
816 (cgraph_decide_inlining_incrementally): Likewise.
817 (inline_transform): Inline transform.
818 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
820 (inlinable_function_p): Drop gimple_body check.
821 (expand_call_inline): Use gimple_has_body_p.
822 * gimple.c (gimple_has_body_p): New.
823 * gimple.h (gimple_has_body_p): Add prototype.
824 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
825 (dump_function_to_file): Use gimple_has_body_p check.
827 2008-09-03 Jakub Jelinek <jakub@redhat.com>
830 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
832 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
834 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
836 From Michael Frysinger <michael.frysinger@analog.com>
837 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
838 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
841 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
844 * doc/extend.texi: Document picoChip builtin functions.
845 * doc/invoke.texi: Document picoChip options.
846 * doc/contrib.texi: Add picoChip contribution.
847 * doc/md.texi: Document picoChip constraints.
848 * config.gcc: Add picochip-*-*.
849 * config/picochip/: Add new port.
851 2008-09-03 Richard Guenther <rguenther@suse.de>
853 PR tree-optimization/37328
854 * tree-sra.c (sra_build_assignment): Gimplify properly.
855 (generate_copy_inout): Take the correct stmt as definition,
858 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
860 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
863 From Michael Frysinger <michael.frysinger@analog.com>
864 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
866 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
868 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is
870 (__gthread_setspecific): Revert 2008-08-31 change to
871 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API
874 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
876 * diagnostic.c (error_at): New.
877 * toplev.h (error_at): New prototype.
878 * c-typeck.c (build_array_ref): Call error_at instead of error.
879 Pass location to pedwarn.
881 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
883 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
885 2008-09-02 Jakub Jelinek <jakub@redhat.com>
887 * dwarf2out.c (tree_add_const_value_attribute): Only handle
888 VAR_DECL and CONST_DECL.
890 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
891 Jakub Jelinek <jakub@redhat.com>
893 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
894 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
895 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
896 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
897 Don't set ix86_save_varrargs_registers.
898 (ix86_setup_incoming_varargs): Assume cum != NULL.
899 (ix86_va_start): Check ix86_varargs_gpr_size and
900 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
901 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
902 from frame pointer if ix86_varargs_gpr_size == 0.
903 (ix86_compute_frame_layout): Updated.
904 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
905 (ix86_varargs_gpr_size): Define.
906 (ix86_varargs_fpr_size): Likewise.
907 (machine_function): Remove save_varrargs_registers.
908 Add varargs_gpr_size and varargs_fpr_size.
910 2008-09-02 Jakub Jelinek <jakub@redhat.com>
912 * config/alpha/alpha.c (va_list_skip_additions,
913 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
914 (alpha_gimplify_va_arg): Call unshare_expr on second use of
917 PR tree-optimization/36766
918 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
919 for already removed basic blocks.
922 * real.c (real_maxval): Clear a lower bit to make real_maxval
923 match get_max_float for IBM long double format.
925 2008-09-02 Andreas Schwab <schwab@suse.de>
927 * configure.ac: Use m4_quote to quote the expansion of m4_do.
928 * configure: Regenerate.
930 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
932 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
933 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
934 checking for a non-VOID CONSTANT_P.
936 2008-09-02 Jan Hubicka <jh@suse.cz>
938 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
939 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and sdiv_pow2_cheap
941 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
943 * expr.c (emit_group_store): Don't assert stack temp mode size.
945 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
946 Tobias Grosser <grosser@fim.uni-passau.de>
947 Jan Sjodin <jan.sjodin@amd.com>
948 Harsha Jagasia <harsha.jagasia@amd.com>
949 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
950 Konrad Trifunovic <konrad.trifunovic@inria.fr>
951 Adrien Eliche <aeliche@isty.uvsq.fr>
953 Merge from graphite branch.
956 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
957 * doc/invoke.texi (-floop-block, -floop-interchange,
958 -floop-strip-mine): Document new flags.
959 * tree-into-ssa.c (gimple_vec): Moved...
960 * tree-loop-distribution.c (rdg_component): Moved...
961 * cfgloopmanip.c: Include tree-flow.h.
962 (update_dominators_in_loop): New.
963 (create_empty_if_region_on_edge): New.
964 (create_empty_loop_on_edge): New.
965 (loopify): Use update_dominators_in_loop.
966 * tree-pass.h (pass_graphite_transforms): Declared.
967 * configure: Regenerate.
968 * tree-phinodes.c (make_phi_node): Export.
969 (add_phi_node_to_bb): New, split from create_phi_node.
970 * tree-chrec.c (for_each_scev_op): New.
971 * tree-chrec.h (for_each_scev_op): Declared.
972 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
973 (remove_statement): Call get_phi_with_result.
974 * config.in (HAVE_cloog): Undef.
975 * gdbinit.in (pgg): New.
976 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
977 * tree-ssa-loop.c (graphite_transforms): New.
978 (gate_graphite_transforms): New.
979 (pass_graphite_transforms): New.
980 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
981 HAVE_cloog): Defined.
982 * tree-vectorizer.c (rename_variables_in_bb): Export.
983 * tree-data-ref.c (dr_may_alias_p): Export.
984 (stmt_simple_memref_p): New.
985 (find_data_references_in_stmt): Export.
986 (find_data_references_in_loop): Export.
987 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
988 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
989 (create_rdg_vertices): Export.
990 (build_empty_rdg): New.
991 (build_rdg): Call build_empty_rdg. Free dependence_relations.
992 * tree-data-ref.h (rdg_component): ... here.
994 (struct data_reference): Add a field scop.
996 (find_data_references_in_loop): Declared.
997 (find_data_references_in_stmt): Declared.
998 (create_rdg_vertices): Declared.
999 (dr_may_alias_p): Declared.
1000 (stmt_simple_memref_p): Declared.
1001 (struct rdg_edge): Add a field ddr_p relation.
1002 (build_empty_rdg): Declared.
1003 * lambda.h (lambda_matrix): Declare a VEC of.
1004 (find_induction_var_from_exit_cond): Declared.
1005 (lambda_vector_compare): New.
1006 * common.opt (fgraphite, floop-strip-mine,
1007 floop-interchange, floop-block): New flags.
1008 * lambda-code.c (find_induction_var_from_exit_cond): Export.
1009 * cfgloop.c (is_loop_exit): New.
1010 * cfgloop.h (is_loop_exit): Declared.
1011 (create_empty_if_region_on_edge): Declared.
1012 (create_empty_loop_on_edge): Declared.
1013 * tree-flow.h (add_phi_node_to_bb): Declared.
1014 (make_phi_node): Declared.
1015 (rename_variables_in_bb): Declared.
1016 (perfect_loop_nest_depth): Declared.
1017 (graphite_transform_loops): Declared.
1018 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
1019 (graphite.o-warn): Add -Wno-error.
1020 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
1021 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
1022 (INCLUDES): Add PPLINC, CLOOGINC.
1023 (OBJS-common): Add graphite.o.
1024 (graphite.o): Add rule.
1025 * gimple.h (gimple_vec): ... here.
1026 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
1027 * passes.c (init_optimization_passes): Schedule
1028 pass_graphite_transforms.
1030 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
1033 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
1034 and -fno-toplevel-reorder after handle_options.
1036 2008-09-02 Paul Brook <paul@codesourcery.com>
1038 * config/arm/arm.c (arm_tune_cortex_a9): Define.
1039 (arm_override_options): Set arm_tune_cortex_a9.
1040 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
1041 (arm_issue_rate): Handle cortexa9.
1042 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
1043 * config/arm/arm-cores.def: Add cortex-a9.
1044 * config/arm/arm-tune.md: Regenerate.
1045 * config/arm/arm.md: Include cortex-a9.md.
1046 (generic_sched, generic_vfp): Add cortexa9.
1047 * config/arm/cortex-a9.md: New file.
1049 2008-09-02 Richard Guenther <rguenther@suse.de>
1051 PR tree-optimization/37327
1052 * tree-vrp.c (register_new_assert_for): Make sure to not have
1053 TREE_OVERFLOW set on the bound.
1055 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
1057 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
1059 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
1060 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
1063 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
1065 * gcc/config/spu/spu.md (divdf3): Removed.
1067 2008-09-02 Jakub Jelinek <jakub@redhat.com>
1069 PR tree-optimization/37095
1070 * cgraph.c (cgraph_node): When creating new cgraph node after
1071 assembler_name_hash has been populated, record it in the hash
1074 2008-09-01 Paul Brook <paul@codesourcery.com>
1076 * doc/invoke.texi: Document -mword-relocations.
1077 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1078 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1079 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1080 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
1081 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
1082 (arm_emit_movpair): New function.
1083 (arm_print_operand <c>): Handle sybolic addresses.
1084 * config/arm/arm.h (TARGET_USE_MOVT): Define.
1085 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1086 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
1087 * config/arm/arm.opt: Add -mword-relocations.
1088 * config/arm/arm.md (movsi): Use arm_emit_movpair.
1089 (arm_movt, arm_movw): New.
1091 2008-09-01 Paul Brook <paul@codesourcery.com>
1093 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
1094 Allow Interworking on ARMv4 EABI based targets.
1095 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
1096 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
1098 2008-09-01 Paul Brook <paul@codesourcery.com>
1100 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
1101 optimized LT0 test. Remove optimization for GT.
1103 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1105 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
1106 openmp applications.
1107 * pa-hpux11.h (LIB_SPEC): Likewise.
1109 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS is
1112 2008-09-01 Jan Hubicka <jh@suse.cz>
1114 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
1115 present, use only counts; when guessed use only frequencies.
1116 (estimate_bb_frequencies): Use function_frequency.
1117 * profile.c (compute_branch_probabilities): Exit early when
1118 profile reading failed. Set profile_status.
1119 (branch_prob): Do not set profile_status.
1121 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
1123 * tree.c (protected_set_expr_location): New.
1124 * tree.h (protected_set_expr_location): New prototype.
1125 * c-tree.h (build_array_ref): Add argument.
1126 (parser_build_unary_op): Same.
1127 * c-typeck.c (build_indirect_ref): Handle new location argument.
1128 (build_array_ref): Same.
1129 (parser_build_unary_op): Same.
1130 * gimplify.c (gimplify_asm_expr): Set input_location before calling
1132 * c-omp.c (c_finish_omp_atomic): Pass location when calling
1134 * c-common.c (finish_label_address_expr): Handle new location
1136 * c-common.h (build_indirect_ref): Add argument.
1137 (finish_label_address_expr): Same.
1138 * c-parser.c (c_parser_unary_expression): Pass location to build
1140 (c_parser_postfix_expression): Same.
1142 2008-09-01 Paul Brook <paul@codesourcery.com>
1144 * config/arm/arm.md: Include cortex-r4f.md.
1145 (attr fpu): Update type list.
1146 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
1147 fconstd, fcmps and fcmpd.
1148 (attr tune_cortexr4): Define.
1149 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
1150 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
1151 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
1152 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
1153 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn
1155 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
1156 cortex_a8_vfp_farith: Ditto.
1157 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
1158 * config/arm/cortex-r4.md: Use tune_cortexr4.
1159 * config/arm/cortex-r4f.md: New file.
1161 2008-09-01 Richard Guenther <rguenther@suse.de>
1163 PR tree-optimization/37305
1164 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
1165 the result of constant conversions.
1166 (fold_gimple_assign): Likewise.
1168 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
1170 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
1171 #ifdef ENABLE_CHECKING.
1173 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
1175 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
1176 * sched-int.h (print_insn, print_pattern, print_value): Declare also
1177 when !INSN_SCHEDULING.
1179 2008-09-01 Andreas Schwab <schwab@suse.de>
1181 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
1183 2008-09-01 Paul Brook <paul@codesourcery.com>
1185 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
1187 2008-09-01 Jan Hubicka <jh@suse.cz>
1189 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
1191 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P): Pass speed operand.
1192 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
1193 * gimplify.c (gimplify_init_constructor): Add speed operand.
1194 * tree-sra.c (decide_block_copy): Likewise.
1195 * tree-inline.c (estimate_move_cost): Likewise.
1196 * config/alpha/alpha.h (MOVE_RATIO): Update.
1197 * config/frv/frv.c (MOVE_RATIO): Update.
1198 * config/spu/spu.h (MOVE_RATIO): Update.
1199 * config/sparc/sparc.h (MOVE_RATIO): Update.
1200 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
1201 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
1202 * config/cris/cris.h (MOVE_RATIO): Update.
1203 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
1204 * config/arm/arm.h (MOVE_RATIO): Update.
1205 * config/pa/pa.md: Update uses of MOVE_RATIO
1206 * config/pa/pa.h (MOVE_RATIO): Update.
1207 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES, CLEAR_RATIO, SET_RATIO): Update.
1208 * config/h8300/h8300.h (MOVE_RATIO): Update.
1209 * config/v850/v850.h (MOVE_RATIO): Update.
1210 * config/bfin/bfin.h (MOVE_RATIO): Update.
1212 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
1213 Dmitry Melnik <dm@ispras.ru>
1214 Dmitry Zhurikhin <zhur@ispras.ru>
1215 Alexander Monakov <amonakov@ispras.ru>
1216 Maxim Kuvyrkov <maxim@codesourcery.com>
1218 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
1219 sel-sched-dump.c, sel-sched-ir.c: New files.
1220 * Makefile.in (OBJS-common): Add selective scheduling object
1222 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
1223 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
1224 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
1225 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
1226 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
1227 (make_forwarder_block): Update loop latch if we have redirected
1228 the loop latch edge.
1229 * cfgloop.c (get_loop_body_in_custom_order): New function.
1230 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
1231 (CP_FALLTHRU_PREHEADERS): Likewise.
1232 (get_loop_body_in_custom_order): Declare.
1233 * cfgloopmanip.c (has_preds_from_loop): New.
1234 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
1235 Assert that the preheader edge will be fall thru when it is set.
1236 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
1237 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
1238 fsel-sched-substitution, fselective-scheduling): New flags.
1239 * cse.c (hash_rtx_cb): New.
1241 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
1242 sel_sched_insn_cnt): New counters.
1243 * final.c (compute_alignments): Export. Free dominance info after loop_optimizer_finalize.
1244 * genattr.c (main): Output maximal_insn_latency prototype.
1245 * genautomata.c (output_default_latencies): New. Factor its code from ...
1246 (output_internal_insn_latency_func): ... here.
1247 (output_internal_maximal_insn_latency_func): New.
1248 (output_maximal_insn_latency_func): New.
1249 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
1250 (struct hard_reg_set_iterator): New.
1251 (hard_reg_set_iter_init, hard_reg_set_iter_set,
1252 hard_reg_set_iter_next): New functions.
1253 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
1254 * lists.c (remove_free_INSN_LIST_node,
1255 remove_free_EXPR_LIST_node): New functions.
1256 * loop-init.c (loop_optimizer_init): When LOOPS_HAVE_FALLTHRU_PREHEADERS,
1257 set CP_FALLTHRU_PREHEADERS when calling create_preheaders.
1258 (loop_optimizer_finalize): Do not verify flow info after reload.
1259 * recog.c (validate_replace_rtx_1): New parameter simplify.
1260 Default it to true. Update all uses. Factor out simplifying
1262 (simplify_while_replacing): ... this new function.
1263 (validate_replace_rtx_part,
1264 validate_replace_rtx_part_nosimplify): New.
1265 * recog.h (validate_replace_rtx_part,
1266 validate_replace_rtx_part_nosimplify): Declare.
1267 * rtl.c (rtx_equal_p_cb): New.
1268 (rtx_equal_p): Use it.
1269 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
1270 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
1271 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
1272 * vecprim.h: Add a vector type for unsigned int.
1273 * haifa-sched.c: Include vecprim.h and cfgloop.h.
1274 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
1275 ready_try, cycle_issued_insns, spec_info): Make global.
1276 (readyp): Initialize.
1277 (dfa_lookahead): New global variable.
1278 (old_max_uid, old_last_basic_block): Remove.
1279 (h_i_d): Make it a vector.
1280 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
1282 (after_recovery, adding_bb_to_current_region_p):
1283 New variables to handle correct insertion of the recovery code.
1284 (struct ready_list): Move declaration to sched-int.h.
1285 (rgn_n_insns): Removed.
1286 (rtx_vec_t): Move to sched-int.h.
1287 (find_insn_reg_weight): Remove.
1288 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
1289 (haifa_init_h_i_d, haifa_finish_h_i_d):
1290 New functions to initialize / finalize haifa instruction data.
1291 (extend_h_i_d, init_h_i_d): Rewrite.
1292 (unlink_other_notes): Move logic to add_to_note_list. Handle
1293 selective scheduler.
1294 (ready_lastpos, ready_element, ready_sort, reemit_notes,
1295 find_fallthru_edge): Make global, remove static prototypes.
1296 (max_issue): Make global. Add privileged_n and state parameters. Use
1298 (extend_global, extend_all): Removed.
1299 (init_before_recovery): Add new param. Fix the handling of the case
1300 when we insert a recovery code before the EXIT which has a predecessor
1301 with a fallthrough edge to it.
1302 (create_recovery_block): Make global. Rename to
1303 sched_create_recovery_block. Update.
1304 (change_pattern): Rename to sched_change_pattern. Make global.
1305 (speculate_insn): Rename to sched_speculate_insn. Make global.
1306 Split haifa-specific functionality into ...
1307 (haifa_change_pattern): New static function.
1308 (sched_extend_bb): New static function.
1309 (sched_init_bbs): New function.
1310 (current_sched_info): Change type to struct haifa_sched_info.
1311 (insn_cost): Adjust for selective scheduling.
1312 (dep_cost_1): New function. Move logic from ...
1313 (dep_cost): ... here.
1314 (dep_cost): Use dep_cost_1.
1315 (contributes_to_priority_p): Use sched_deps_info instead of
1317 (priority): Adjust to work with selective scheduling. Process the
1318 corner case when all dependencies don't contribute to priority.
1319 (rank_for_schedule): Use ds_weak instead of dep_weak.
1320 (advance_state): New function. Move logic from ...
1321 (advance_one_cycle): ... here.
1322 (add_to_note_list, concat_note_lists): New functions.
1323 (rm_other_notes): Make static. Adjust for selective scheduling.
1324 (remove_notes, restore_other_notes): New functions.
1325 (move_insn): Add two arguments. Update assert. Don't call
1327 (choose_ready): Remove lookahead variable, use dfa_lookahead.
1328 Remove more_issue, max_points. Move the code to initialize
1329 max_lookahead_tries to max_issue.
1330 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
1331 ready. Adjust use of move_insn. Call restore_other_notes.
1333 (sched_init, sched_finish): Move Haifa-specific initialization/
1335 (haifa_sched_init, haifa_sched_finish): ... respectively.
1337 (setup_sched_dump): New function.
1338 (haifa_init_only_bb): New static function.
1339 (haifa_speculate_insn): New static function.
1340 (try_ready): Use haifa_* instead of speculate_insn and
1342 (extend_ready, extend_all): Remove.
1343 (sched_extend_ready_list, sched_finish_ready_list): New functions.
1344 (create_check_block_twin, add_to_speculative_block): Use
1345 haifa_insns_init instead of extend_global. Update to use new
1346 initialization functions. Change parameter. Factor out code from
1347 create_check_block_twin to ...
1348 (sched_create_recovery_edges) ... this new function.
1349 (add_block): Remove.
1350 (sched_scan_info): New.
1351 (extend_bb): Use sched_scan_info.
1352 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
1353 static functions for walking through scheduling region.
1354 (sched_luids): New vector variable to replace uid_to_luid.
1355 (luids_extend_insn): New function.
1356 (sched_max_luid): New variable.
1357 (luids_init_insn): New function.
1358 (sched_init_luids, sched_finish_luids): New functions.
1359 (insn_luid): New debug function.
1360 (sched_extend_target): New function.
1361 (haifa_init_insn): New static function.
1362 (sched_init_only_bb): New hook.
1363 (sched_split_block): New hook.
1364 (sched_split_block_1): New function.
1365 (sched_create_empty_bb): New hook.
1366 (sched_create_empty_bb_1): New function.
1367 (common_sched_info, ready): New global variables.
1368 (current_sched_info_var): Remove.
1369 (move_block_after_check): Use common_sched_info.
1370 (haifa_luid_for_non_insn): New static function.
1371 (init_before_recovery): Use haifa_init_only_bb instead of
1373 (increase_insn_priority): New.
1374 * modulo-sched.c: (issue_rate): Remove static declaration.
1375 (sms_sched_info): Change type to haifa_sched_info.
1376 (sms_sched_deps_info, sms_common_sched_info): New variables.
1377 (setup_sched_infos): New.
1378 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
1379 Do not call regstat_free_calls_crossed.
1380 (sms_print_insn): Use const_rtx.
1381 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
1382 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
1383 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
1384 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
1385 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
1386 current_sched_info to use it.
1387 (enum reg_pending_barrier_mode): Move to sched-int.h.
1388 (h_d_i_d): New variable. Initialize to NULL.
1389 ({true, output, anti, spec, forward}_dependency_cache): Initialize
1391 (estimate_dep_weak): Remove static declaration.
1392 (sched_has_condition_p): New function. Adjust users of
1393 sched_get_condition to use it instead.
1394 (conditions_mutex_p): Add arguments indicating which conditions are
1396 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
1397 argument to indicate whether returned condition is reversed. Do not
1398 generate new rtx when condition should be reversed; indicate it by
1399 setting new argument instead.
1400 (add_dependence_list_and_free): Add deps parameter.
1401 Update all users. Do not free dependence list when
1402 deps context is readonly.
1403 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
1405 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
1406 (remove_from_deps): New. Use the above functions.
1407 (cur_insn, can_start_lhs_rhs_p): New static variables.
1408 (add_or_update_back_dep_1): Initialize present_dep_type.
1409 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
1410 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
1411 haifa_note_dep): New functions implementing dependence hooks for
1412 the Haifa scheduler.
1413 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
1414 note_dep): New functions.
1415 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
1417 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
1418 (free_deps): Initialize deps->reg_last.
1419 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
1420 sched_analyze_insn): Update to use dependency hooks infrastructure
1421 and readonly contexts.
1422 (deps_analyze_insn): New function. Move part of logic from ...
1423 (sched_analyze): ... here. Also move some logic to ...
1424 (deps_start_bb): ... here. New function.
1425 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
1427 (sched_deps_init): New function. Move code from ...
1428 (init_dependency_caches): ... here. Remove.
1429 (init_deps_data_vector): New.
1430 (sched_deps_finish): New function. Move code from ...
1431 (free_dependency_caches): ... here. Remove.
1432 (init_deps_global, finish_deps_global): Adjust for use with
1433 selective scheduling.
1434 (get_dep_weak): Move logic to ...
1435 (get_dep_weak_1): New function.
1436 (ds_merge): Move logic to ...
1437 (ds_merge_1): New static function.
1438 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
1439 (ds_get_max_dep_weak): New function.
1440 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
1441 (n_insns): Rename to rgn_n_insns.
1442 (debug_ebb_dependencies): New function.
1443 (init_ready_list): Use it.
1444 (begin_schedule_ready): Use sched_init_only_bb.
1445 (ebb_print_insn): Indicate when an insn starts a new cycle.
1446 (contributes_to_priority, compute_jump_reg_dependencies,
1447 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
1448 (add_block1): Remove to ebb_add_block.
1449 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
1450 (schedule_ebb): Initialize them. Use remove_notes instead of
1451 rm_other_notes. Use haifa_local_init/finish.
1452 (schedule_ebbs): Use haifa_sched_init/finish.
1453 * sched-int.h: Include vecprim.h, remove rtl.h.
1454 (struct ready_list): Delete declaration.
1455 (sched_verbose_param, enum sched_pass_id_t,
1456 bb_vec_t, insn_vec_t, rtx_vec_t): New.
1457 (struct sched_scan_info_def): New structure.
1458 (sched_scan_info, sched_scan, sched_init_bbs,
1459 sched_init_luids, sched_finish_luids, sched_extend_target,
1460 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
1461 (struct common_sched_info_def): New.
1462 (common_sched_info, haifa_common_sched_info,
1463 sched_emulate_haifa_p): Declare.
1465 (sched_luids): Declare.
1466 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
1467 (sched_max_luid, insn_luid): Declare.
1468 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
1469 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
1470 print_insn, print_pattern, print_value, haifa_classify_insn,
1471 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
1472 setup_sched_dump, sched_init, sched_finish,
1473 sel_insn_is_speculation_check): Export.
1474 (struct ready_list): Move from haifa-sched.c.
1475 (ready_try, ready, max_issue): Export.
1476 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
1477 sched_init_only_bb, sched_split_block, sched_split_block_1,
1478 sched_create_empty_bb, sched_create_empty_bb_1,
1479 sched_create_recovery_block, sched_create_recovery_edges): Export.
1480 (enum reg_pending_barrier_mode): Export.
1481 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
1483 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
1484 print_insn field. Move add_block and fix_recovery_cfg to
1485 common_sched_info_def. Move compute_jump_reg_dependencies, use_cselib ...
1486 (struct sched_deps_info_def): ... this new structure.
1487 (sched_deps_info): Declare.
1488 (struct spec_info_def): Remove weakness_cutoff, add
1489 data_weakness_cutoff and control_weakness_cutoff.
1490 (spec_info): Declare.
1491 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
1493 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
1494 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
1495 (current_sched_info): Change type to struct haifa_sched_info.
1496 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
1497 (h_d_i_d): New variable.
1498 (HDID): New accessor macro.
1499 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
1500 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
1502 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
1503 (enum SCHED_FLAGS): Update for selective scheduler.
1504 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
1505 (init_dependency_caches, free_dependency_caches): Delete declarations.
1506 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
1507 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
1508 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
1509 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
1510 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
1512 (rm_other_notes): Delete declaration.
1513 (schedule_block): Remove one argument.
1514 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
1515 ready_element, ready_lastpos, sched_extend_ready_list,
1516 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
1517 concat_note_lists): Export.
1518 (struct region): Move from sched-rgn.h.
1519 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1520 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1521 BLOCK_TO_BB, CONTAINING_RGN): Export.
1522 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
1523 (current_nr_blocks, current_blocks, target_bb): Likewise.
1524 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
1525 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
1526 sched_rgn_local_init, extend_regions,
1527 rgn_make_new_region_out_of_new_block, compute_priorities,
1528 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
1529 extend_rgns, deps_join rgn_setup_common_sched_info,
1530 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
1531 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
1532 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
1533 increase_insn_priority): Likewise.
1534 * sched-rgn.c: Include sel-sched.h.
1535 (ref_counts): New static variable. Use it ...
1536 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
1537 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
1538 (sched_is_disabled_for_current_region_p): Delete static declaration.
1539 (struct region): Move to sched-int.h.
1540 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1541 ebb_head): Define and initialize.
1542 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1543 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
1544 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
1546 (find_single_block_region): Add new argument to indicate that EBB
1547 regions should be constructed.
1548 (debug_live): Delete declaration.
1549 (current_nr_blocks, current_blocks, target_bb): Remove static qualifiers.
1550 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
1552 (init_regions): Delete declaration.
1553 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
1554 rgn_estimate_number_of_insns): New.
1555 (too_large): Use estimate_number_of_insns.
1556 (haifa_find_rgns): New. Move the code from ...
1557 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
1558 (free_trg_info): New.
1559 (compute_trg_info): Allocate candidate tables here instead of ...
1560 (init_ready_list): ... here.
1561 (rgn_print_insn): Use const_rtx.
1562 (contributes_to_priority, extend_regions): Delete static declaration.
1563 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
1564 (add_block1): Rename to rgn_add_block.
1565 (debug_rgn_dependencies): Delete static qualifier.
1566 (new_ready): Use sched_deps_info. Simplify.
1567 (rgn_common_sched_info, rgn_const_sched_deps_info,
1568 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info): New.
1569 (region_sched_info): Rename to rgn_const_sched_info.
1570 (deps_join): New, extracted from ...
1571 (propagate_deps): ... here.
1572 (compute_block_dependences, debug_dependencies): Update for selective
1574 (free_rgn_deps, compute_priorities): New functions.
1575 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
1576 sched_rgn_compute_dependencies): New functions.
1577 (schedule_region): Use them.
1578 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
1579 rgn_setup_common_sched_info, rgn_setup_sched_infos):
1581 (schedule_insns): Call new functions that were split out.
1582 (rgn_make_new_region_out_of_new_block): New.
1583 (get_rgn_sched_max_insns_priority): New.
1584 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
1585 scheduling when appropriate.
1586 * sched-vis.c: Include insn-attr.h.
1587 (print_value, print_pattern): Make global.
1588 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
1589 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
1590 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
1591 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1592 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
1593 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
1594 hooks. Initialize them to 0.
1595 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
1596 * target.h (struct gcc_target): Add them. Rename gen_check field to
1598 * flags.h (sel_sched_switch_set): Declare.
1599 * opts.c (sel_sched_switch_set): New variable.
1600 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
1601 pipelining is disabled from command line.
1602 (common_handle_option): Record whether selective scheduling is
1603 requested from command line.
1604 * doc/invoke.texi: Document new flags and parameters.
1605 * doc/tm.texi: Document new target hooks.
1606 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to ia64_gen_check.
1607 (dfa_state_size): Do not declare locally.
1608 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
1609 * config/rs6000/rs6000.c (rs6000_init_sched_context,
1610 rs6000_alloc_sched_context, rs6000_set_sched_context,
1611 rs6000_free_sched_context): New functions.
1612 (struct _rs6000_sched_context): New.
1613 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
1615 (rs6000_sched_finish): Do not run for selective scheduling.
1617 2008-08-31 Jan Hubicka <jh@suse.cz>
1619 * frv.c (frv_rtx_costs): Update forward declaration.
1620 * spu.c (spu_rtx_costs): Likewise.
1621 * pdp11.c: Include df.h
1622 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
1623 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
1624 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
1625 * iq2000.c (iq2000_address_cost): Add speed argument.
1626 (iq2000_rtx_costs): Likewise.
1627 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
1628 update call of mn10300_address_cost.
1629 * mcore.c: Include df.h
1630 (mcore_rtx_costs): Update prototype.
1631 * score3.c: Include df.h
1632 (score3_rtx_costs): Remove speed argument.
1633 * score7.c: Include df.h
1634 (score7_address_cost): Remove speed argument.
1635 * score-protos.h (score_address_cost): Update prototype.
1636 * score.c: Include df.h
1637 (score_rtx_costs): Update call of costs functions.
1638 * v850.c (v850_rtx_costs): Add bool argument.
1640 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
1642 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
1644 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1646 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
1647 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
1649 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1651 * mkmap-flat.awk: Add option pe_dll.
1652 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
1653 * config/i386/t-cygwin (SHLIB_LC): Add.
1654 * config/i386/t-mingw32 (SHLIB_LC): Add.
1655 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
1656 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
1657 (LINK_SPEC): Support libgcc_s.
1658 (LIBGCC_SPEC): Support libgcc_s.
1659 (LIBGCC_SONAME): New.
1661 2008-08-31 Jan Hubicka <jh@suse.cz>
1663 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
1664 mistakely had old version of patch.
1666 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
1667 (ipcp_estimate_growth): New.
1668 (ipcp_insert_stage): Use ipcp_estimate_growth.
1669 * profile.c (branch_prob): When reading failed, do not consider
1672 2008-08-31 Jan Hubicka <jh@suse.cz>
1674 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
1675 loop is optimized for speed.
1677 2008-08-31 Richard Guenther <rguenther@suse.de>
1680 * fold-const.c (fold_binary): Retain conversions in folding
1683 2008-08-31 Jan Hubicka <jh@suse.cz>
1685 * postreload-gcse.c (eliminate_partially_redundant_loads): Use optimize_bb_for_size_p.
1686 * predict.c (maybe_hot_frequency_p): Make inline.
1687 (maybe_hot_count_p): Break out from ...
1688 (maybe_hot_bb_p): ... this one.
1689 (maybe_hot_edge_p): Simplify.
1690 * basic-block.h (probably_cold_bb_p): Remove.
1692 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1695 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
1697 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
1698 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
1699 Also split V4SFmode.
1700 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
1703 2008-08-31 Jan Hubicka <jh@suse.cz>
1705 * predict.c (PROB_VERY_LIKELY): Make small enough so things
1707 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
1709 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1712 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
1715 * dwarf2out.c (native_encode_initializer): Subtract min_index for
1716 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
1718 2008-08-31 Jan Hubicka <jh@suse.cz>
1720 * sparc.h (BRANCH_COST): Fix macro definition.
1721 * avr.c (avr_operand_rtx_cost): Add speed argument.
1722 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
1724 2008-08-31 Richard Guenther <rguenther@suse.de>
1726 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
1727 types instead of operands. Re-instantiate verifying of
1728 binary expression operands.
1730 2008-08-30 Jan Hubicka <jh@suse.cz>
1732 * fwprop.c (should_replace_address): Add speed attribute.
1733 (PR_OPTIMIZE_FOR_SPEED): New flag.
1734 (propagate_rtx_1): Use it.
1735 (propagate_rtx): Set it.
1736 (try_fwprop_subst): Update call of rtx_costs.
1737 (forward_propagate_and_simplify): LIkewise.
1738 * hooks.c (hook_int_rtx_bool_0): New
1739 (hook_bool_rtx_int_int_intp_false): Replace by ...
1740 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1741 * hooks.h (hook_int_rtx_bool_0): New
1742 (hook_bool_rtx_int_int_intp_false): Replace by ...
1743 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1744 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
1745 (prepare_cmp_insn): UPdate call of rtx_cost.
1746 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
1747 (reload_cse_simplify_operands): Update call of rtx_cost.
1748 (reload_cse_move2add): call of rtx_cost.
1749 * target.h (struct gcc_target): Update rtx_costs and address_costs.
1750 * rtlanal.c (rtx_cost): Add speed argument.
1751 (address_cost): Add speed argument
1752 (default_address_cost): Likewise.
1753 (insn_rtx_cost): Likewise.
1754 * cfgloopanal.c (seq_cost): Add speed argument.
1755 (target_reg_cost, target_spill_cost): Turn to array.
1756 (init_set_costs): Update for speed.
1757 (estimate_reg_pressure_cost): Add speed argument.
1758 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
1759 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
1760 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
1761 (seq_cost): Add speed argument.
1762 (computation_cost): Add speed arugment.
1763 (add_cost, multiply_by_const, get_address_cost): add speed argument.
1764 (force_expr_to_var_cost): Update for profile info.
1765 (force_var_cost): Likewise.
1766 (split_address_cost): Likewise.
1767 (ptr_difference_cost): Likewise.
1768 (difference_cost): Likewise.
1769 (get_computation_cost_at): Likewise.
1770 (determine_iv_cost): Likewise.
1771 (ivopts_global_cost_for_size): Likewise.
1772 (rewrite_use_address): Likewise.
1773 (tree_ssa_iv_optimize_loop): Initialize speed field.
1774 * cse.c (optimize_this_for_speed_p): New static var.
1775 (notreg_cost): Update call of rtx_cost.
1776 (cse_extended_basic_block): set optimize_this_for_speed_p.
1777 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
1778 (noce_try_cmove_arith): Likewise.
1779 (noce_try_sign_mask): LIkewise.
1780 * expr.c (compress_float_constant): Update rtx_cost calls.
1781 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
1782 (addr_to_parts): Likewise.
1783 (create_mem_ref): Likewise.
1784 * dse.c (find_shift_sequence): Add speed argument.
1785 (replace_read): Update call.
1786 * calls.c (precompute_register_parameters): Update call of rtx_cost.
1787 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
1788 * neg_cost, shift_cost, shiftadd_cost,
1789 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
1790 mul_highpart_cost): Increase dimension.
1791 (init_expmed): Initialize for both size and speed.
1792 (expand_shift): Use profile.
1793 (synth_mult): Use profile.
1794 (choose_mult_variant): Use profile.
1795 (expand_mult): Use profile.
1796 (expand_mult_highpart_optab): Use profile.
1797 (expand_mult_highpart): Use profile.
1798 (expand_smod_pow2): Use profile.
1799 (expand_divmod): Use profile.
1800 * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
1801 * loop-invariant.c (create_new_invariant): Use profile.
1802 (gain_for_invariant): Add speed parameter.
1803 (best_gain_for_invariant): Likewise.
1804 (find_invariants_to_move): Likewise.
1805 (move_single_loop_invariants): Set it.
1806 * target-def.h (TARGET_RTX_COSTS): Use hook.
1807 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
1808 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
1809 * output.h (default_address_cost): Update prototype.
1810 * combine.c (optimize_this_for_speed_p): New static var.
1811 (combine_validate_cost): Update call of rtx_cost.
1812 (combine_instructions): Set optimize_this_for_speed_p.
1813 (expand_compound_operation): Update call of rtx_cost.
1814 (make_extraction):Update call of rtx_cost.
1815 (force_to_mode):Update call of rtx_cost.
1816 (distribute_and_simplify_rtx):Update call of rtx_cost.
1817 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
1818 (estimate_reg_pressure_cost): Update prototype.
1819 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
1820 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
1822 * config/alpha/alpha.c (alpha_rtx_costs): Update.
1823 (alpha_rtx_costs): Update.
1824 * config/frv/frv.c (frv_rtx_costs): Update.
1825 * config/s390/s390.c (s390_rtx_costs): Update.
1826 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
1827 (m32c_rtx_costs): Update.
1828 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
1829 (spu_rtx_costs): Update.
1830 * config/sparc/sparc.c (sparc_rtx_costs): Update.
1831 * config/m32r/m32r.c (m32r_rtx_costs): Update.
1832 * config/i386/i386.c (:ix86_address_cost): Update.
1833 (ix86_rtx_costs): Update.
1834 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
1835 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
1836 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
1837 * config/crx/crx.c (crx_address_cost): Update.
1838 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
1839 * config/stormy16/stormy16.c
1840 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
1841 * config/m68hc11/m68hc11.c
1842 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
1843 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
1844 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): Update.
1845 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): Update
1846 * config/ia64/ia64.c (ia64_rtx_costs): Update.
1847 * config/m68k/m68k.c (m68k_rtx_costs): Update.
1848 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
1849 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
1850 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
1851 (mcore_rtx_costs): update.
1852 * config/score/score3.c (score3_rtx_costs): Update.
1853 * config/score/score7.c (score7_rtx_costs): Update.
1854 * config/score/score3.h (score3_rtx_costs):Update.
1855 * config/score/score7.h (score7_rtx_costs): Update.
1856 * config/score/score.c (score_rtx_costs): Update.
1857 * config/arm/arm.c (arm_address_cost): Update.
1858 (arm_rtx_costs_1): Update.
1859 (arm_rtx_costs_1): Update.
1860 (arm_size_rtx_costs): Update.
1861 (arm_size_rtx_costs): Update.
1862 (arm_size_rtx_costs): Update.
1863 (arm_xscale_rtx_costs): Update.
1864 (arm_thumb_address_cost): Update.
1865 * config/pa/pa.c (hppa_address_cost): Update.
1866 * config/mips/mips.c (mips_rtx_costs): Update.
1867 * config/vax/vax.c (vax_address_cost): Update.
1868 * config/h8300/h8300.c (h8300_shift_costs): Update.
1869 (h8300_rtx_costs): Update.
1870 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
1871 (v850_rtx_costs): Update.
1872 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
1873 * config/bfin/bfin.c
1874 (bfin_address_cost): Update.
1875 (bfin_rtx_costs): Update.
1876 * stmt.c (lshift_cheap_p): Update.
1878 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1881 * expmed.c (extract_bit_field_1): Check the mode size to make
1882 sure the vector modes have the same size.
1884 2008-08-29 Michael Meissner <gnu@the-meissners.org>
1886 * dojump.c (top level): Include basic-block.h to declare
1887 optimize_insn_for_speed_p
1889 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
1891 * opts.h (CL_SAVE): New option class for marking options that are
1892 target specific options usable in the target attribute.
1893 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
1895 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
1896 can easily find the target specific options that are safe to use
1897 in the attribute or pragma.
1899 * attribs.c (decl_attributes): Change #pragma GCC option to
1900 #pragma GCC target, and attribute((option(...))) to
1901 attribute((target(...))).
1903 * doc/extend.texi (target attribute): Change from option
1904 attribute. Delete push/pop/reset.
1905 (#pragma GCC target): Change from #pragma GCC option. Delete
1907 (#pragma GCC push_options): Document new pragma.
1908 (#pragma GCC pop_options): Document new pragma.
1909 (#pragma GCC reset_options): Document new pragma.
1911 * targhooks.c (default_target_option_valid_attribute_p): Add
1912 warning about port not supporting target attributes.
1913 (default_target_option_pragma_parse): New function, warn about
1914 #pragma GCC target not being supported.
1916 * targhooks.h (default_target_option_pragma_parse): Add
1919 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
1920 TI_CURRENT_OPTION_PRAGMA.
1921 (current_target_pragma): Rename from current_option_pragma.
1923 * target.h: (struct target_option): Delete booleans for changing
1924 the optimization level on hot/cold functions. Change signature of
1925 pragma_parse hook to take a second tree.
1927 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
1929 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
1930 that the declaration is done at global scope.
1932 * langhooks.c (add_builtin_function_common): Move most of the code
1933 from add_builtin_function here, calling the hook passed in.
1934 (add_builtin_function): Call add_builtin_function_common with
1935 standard builtin hook.
1936 (add_builtin_function_ext_scope): New function to add builtins to
1939 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
1941 (add_builtin_function_ext_scope): Add declaration.
1943 * c-pragma.c (handle_pragma_target): Rename from
1944 handle_pragma_option, #pragma GCC option is now #pragma GCC
1945 target. Move warning about port not supporting target options to
1946 default pragma parse hook. Remove push/pop/reset from this
1948 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
1949 (option_stack): Delete static variable.
1950 (optimize_stack): Ditto.
1951 (optons_stack): New stack of saved target and optimization
1953 (handle_pragma_push_options): New function to handle pushing both
1954 target and optimization options.
1955 (handle_pragma_pop_options): New function to handle popping both
1956 target and optimization options.
1957 (handle_pragma_reset_options): New function to handle resetting
1958 both target and optimization options to their initial state.
1959 (init_pragma): Rename handle_pragma_option to
1960 handle_pragma_target. Add support for push_options, pop_options,
1961 and reset_options pragmas.
1963 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
1964 default_target_option_pragma_parse.
1965 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
1966 default_target_option_valid_attribute_p.
1967 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1968 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1969 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
1970 optimization level on hot/cold functions.
1972 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
1973 if the caller and callee have different optimization levels.
1975 * c-common.c (handle_target_attribute): Rename from
1976 handle_option_attribute, attribute((option(...))) is now
1977 attribute((target(...))). Move warning if the port does not
1978 support target attributes to the default hook.
1979 (handle_hot_attribute): Delete code to change the optimization
1980 level of hot functions.
1981 (handle_cold_attribute): Ditto.
1983 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
1984 argument that is the binary tree options to use if there are no
1985 arguments. Call ix86_valid_target_attribute_tree instead of
1986 ix86_valid_option_attribute_tree.
1987 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
1988 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
1989 ix86_pragma_option_parse.
1991 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
1992 Rename from ix86_valid_option_attribute_tree.
1994 * config/i386/i386.c (ix86_add_new_builtins): New function to add
1995 new builtins when the ISA changes.
1996 (ix86_valid_target_attribute_tree): Rename from
1997 ix86_valid_option_attribute_tree. Change callers. If the
1998 function specified optimization options, use those as the starting
1999 point before setting up the target attributes. If the
2000 optimization options were changed in the course of setting the
2001 target attributes, record the new optimization options.
2002 (ix86_valid_target_attribute_tree_inner_p): Rename from
2003 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
2004 ix86_add_new_builtins if the ISA changed.
2005 (ix86_valid_target_attribute_p): Rename from
2006 ix86_valid_option_attribute_p. Change callers.
2007 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
2008 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
2009 as delayed builtin functions.
2010 (struct builtin_isa): New structure to record builtin functions
2011 that should be delayed until the ISA for that function is used.
2012 (ix86_builtins_isa): Change from int to struct to track builtin
2013 functions we want to declare at some point.
2014 (def_builtin): If the front end can delay defining the builtin
2015 functions, don't create builtins for ISAs not part of the default
2017 (def_builtin_const): Ditto.
2018 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
2019 __builtin_ia32_pcmov_v2di to be different builtin functions.
2020 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
2021 a structure instead of an int.
2022 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
2023 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
2024 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2025 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2027 * config/ia64/ia64.h
2028 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2029 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2031 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
2032 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
2033 (LANG_HOOKS_INITIALIZER): Add
2034 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
2036 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
2039 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
2040 the reload address with the index register for SFmode
2041 access with a displacement.
2043 2008-08-30 Jan Hubicka <jh@suse.cz>
2045 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
2046 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
2047 * dojump.c (do_jump): Likewise.
2048 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
2049 (note-if_info): Add BRANCH_COST.
2050 (noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask,
2051 noce_try_cmove_arith, noce_try_cmove_arith, noce_try_cmove_arith,
2052 noce_find_if_block, find_if_case_1, find_if_case_2): Use compuated
2054 * expr.h (BRANCH_COST): Update default.
2055 * predict.c (predictable_edge_p): New function.
2056 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
2057 Update BRANCH_COST call.
2058 * basic-block.h (predictable_edge_p): Declare.
2059 * config/alpha/alpha.h (BRANCH_COST): Update.
2060 * config/frv/frv.h (BRANCH_COST): Update.
2061 * config/s390/s390.h (BRANCH_COST): Update.
2062 * config/spu/spu.h (BRANCH_COST): Update.
2063 * config/sparc/sparc.h (BRANCH_COST): Update.
2064 * config/m32r/m32r.h (BRANCH_COST): Update.
2065 * config/i386/i386.h (BRANCH_COST): Update.
2066 * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
2067 * config/sh/sh.h (BRANCH_COST): Update.
2068 * config/pdp11/pdp11.h (BRANCH_COST): Update.
2069 * config/avr/avr.h (BRANCH_COST): Update.
2070 * config/crx/crx.h (BRANCH_COST): Update.
2071 * config/xtensa/xtensa.h (BRANCH_COST): Update.
2072 * config/stormy16/stormy16.h (BRANCH_COST): Update.
2073 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
2074 * config/iq2000/iq2000.h (BRANCH_COST): Update.
2075 * config/ia64/ia64.h (BRANCH_COST): Update.
2076 * config/rs6000/rs6000.h (BRANCH_COST): Update.
2077 * config/arc/arc.h (BRANCH_COST): Update.
2078 * config/score/score.h (BRANCH_COST): Update.
2079 * config/arm/arm.h (BRANCH_COST): Update.
2080 * config/pa/pa.h (BRANCH_COST): Update.
2081 * config/mips/mips.h (BRANCH_COST): Update.
2082 * config/vax/vax.h (BRANCH_COST): Update.
2083 * config/h8300/h8300.h (BRANCH_COST): Update.
2084 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
2085 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
2086 * doc/tm.texi (BRANCH_COST): Update.
2088 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
2091 * config/arm/arm.c (arm_optimization_options): Set
2092 flag_section_anchors to 2 instead of 1 to distinguish it from
2093 -fsection-anchors given explicitely on the command line.
2095 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
2097 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
2098 final insn of a split.
2100 2008-08-30 Jan Hubicka <jh@suse.cz>
2102 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
2103 optimized for speed.
2104 * final.c (compute_alignments): Use optimize_bb_for_size_p.
2105 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
2106 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
2107 flag_gcse_after_reload_set): New static vars.
2108 (common_handle_option): Enable those flags for profile-use.
2109 (decode_options): Remove optimize_size flags that are handled
2110 on higher granuality.
2111 * tree-vectorizer.c (vectorize_loops): Use
2112 optimize_loop_nest_for_speed_p.
2113 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
2114 * tree-predcom.c (tree_predictive_commoning): Use
2115 optimize_loop_for_speed_p.
2116 * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
2117 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
2118 * predict.c (optimize_loop_for_speed_p): Fix walk.
2120 2008-08-30 Jan Hubicka <jh@suse.cz>
2122 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
2124 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
2125 profile presence locally.
2127 2008-08-29 Joseph Myers <joseph@codesourcery.com>
2130 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
2131 versions before 4.0.
2133 2008-08-29 Jan Hubicka <jh@suse.cz>
2135 * tree-inline.c (insert_init_stmt): Insert sequence even when
2138 2008-08-29 Jeff Law <law@redhat.com>
2140 * mn10300.c (mn10300_secondary_reload_class): We need secondary
2141 reloads for AM33-2 if IN is a pseudo with an equivalent memory
2142 location and class is an FP register.
2144 2008-08-29 Jan Hubicka <jh@suse.cz>
2146 * see.c (see_merge_one_def_extension): Silence used uninitialized
2148 * matrix-reorg.c (check_allocation_function): Likewise.
2149 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
2151 2008-08-29 Jakub Jelinek <jakub@redhat.com>
2154 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
2155 compute new & and | in type rather than TREE_TYPE (arg0).
2157 * dwarf2out.c (fortran_common): Update comment.
2158 (gen_variable_die): Swap com_die and var_die variables in Fortran
2159 COMMON block handling code.
2161 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
2163 * dwarf2out.c (gen_const_die): New function.
2164 (size_of_die, value_format, output_die): Output larger
2165 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
2166 (native_encode_initializer): New function.
2167 (tree_add_const_value_attribute): Call it.
2168 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
2170 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
2171 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
2172 TREE_THIS_VOLATILE to add_type_attribute.
2174 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
2176 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
2179 * dwarf2out.c (loc_by_reference): New function.
2180 (add_location_or_const_value_attribute): Use it.
2183 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
2184 as DW_TAG_variable children of DW_TAG_common_block rather than
2185 DW_TAG_member children. Put DW_AT_external to individual
2186 DW_TAG_variable DIEs, not to DW_TAG_common_block.
2188 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
2189 loc_descriptor_from_tree_1.
2193 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
2194 arguments to imported_module_or_decl.
2195 (debug_nothing_tree_tree): Removed.
2196 (debug_nothing_tree_tree_tree_bool): New prototype.
2197 * debug.c (do_nothing_debug_hooks): Adjust.
2198 (debug_nothing_tree_tree): Removed.
2199 (debug_nothing_tree_tree_tree_bool): New function.
2200 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
2201 (gen_variable_die): Put all common vars for the
2202 same COMMON block under one DW_TAG_common_block.
2203 (declare_in_namespace): Return new context_die, for Fortran
2204 return the module DIE instead of adding extra declarations into
2206 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
2207 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
2208 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
2210 (dwarf2out_global_decl): Don't skip Fortran global vars.
2211 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
2212 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
2213 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
2214 DW_TAG_imported_declaration as child of previous
2215 DW_TAG_imported_module.
2216 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
2217 * sdbout.c (sdb_debug_hooks): Likewise.
2218 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2220 2008-08-29 Jan Hubicka <jh@suse.cz>
2222 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
2224 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
2225 * ipa-cp.c (n_cloning_candidates): New static variable.
2226 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
2227 (ipcp_print_all_lattices): Improve debug output.
2228 (ipcp_cloning_candidate_p): New function.
2229 (ipcp_initialize_node_lattices): Use it.
2230 (ipcp_init_stage): Do only analyzis here; prettier debug output.
2231 (ipcp_propagate_stage): Prettier debug output.
2232 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
2233 (ipcp_print_all_structures): Remove.
2234 (ipcp_need_redirect_p): Test !n_cloning_candidates.
2235 (ipcp_insert_stage): Prettier debug output; call
2236 cgraph_remove_unreachable_nodes before propagating.
2237 (pass_ipa_cp): Schedule function removal pass.
2238 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
2240 (cgraph_maybe_hot_edge_p): Move to ...
2241 * predict.c (cgraph_maybe_hot_edge_p) ... here.
2242 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
2243 (common_handle_option): Set them; enable ipa-cp when profiling.
2244 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
2245 (ipa_print_all_jump_functions): Likewise.
2246 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
2247 (ipa_print_node_params, ipa_print_all_params): New.
2248 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
2249 ipa_print_all_param_flags): Remove.
2250 (ipa_print_node_params, ipa_print_all_params): New.
2252 2008-08-29 Bob Wilson <bob.wilson@acm.org>
2254 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
2255 change from 2008-04-03.
2256 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
2258 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2262 * ira-color.c (push_allocnos_to_stack): Truncate
2263 removed_splay_allocno_vec.
2265 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2268 * ira-color (ira_fast_allocation): Don't assign hard registers to
2271 2008-08-29 Jan Hubicka <jh@suse.cz>
2274 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
2275 for cold internal loops.
2277 2008-08-29 Richard Guenther <rguenther@suse.de>
2279 * tree-ssa-structalias.c (create_variable_info_for): Do not
2280 create fields for heap vars or vars with a noalias state.
2281 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
2284 2008-08-29 Richard Guenther <rguenther@suse.de>
2286 * common.opt (ftree-store-ccp): Mark as preserved for
2287 backward compatibility.
2288 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
2289 * tree-pass.h (pass_store_ccp): Remove.
2290 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
2291 (first_vdef): Remove declaration.
2292 (get_value_loaded_by): Likewise.
2293 * tree-ssa-ccp.c (do_store_ccp): Remove.
2294 (get_default_value): Simplify as do_store_ccp is always false
2295 now. Do not initialize mem_ref.
2296 (set_value_varying): Likewise.
2297 (canonicalize_float_value): Likewise.
2298 (set_lattice_value): Likewise.
2299 (likely_value): Likewise.
2300 (surely_varying_stmt_p): Likewise.
2301 (ccp_initialize): Likewise.
2302 (ccp_lattice_meet): Likewise.
2303 (ccp_visit_phi_node): Likewise.
2304 (ccp_fold): Likewise.
2305 (evaluate_stmt): Likewise.
2306 (visit_assignment): Likewise.
2307 (ccp_visit_stmt): Likewise.
2308 (execute_ssa_ccp): Fold into ...
2309 (do_ssa_ccp): ... this.
2310 (do_ssa_store_ccp): Remove.
2311 (gate_store_ccp): Likewise.
2312 (pass_store_ccp): Likewise.
2313 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
2315 * tree-ssa-propagate.c (first_vdef): Remove.
2316 (get_value_loaded_by): Likewise.
2317 (replace_vuses_in): Likewise.
2318 (substitute_and_fold): Do not call replace_vuses_in.
2319 * opts.c (decode_options): Do not set flag_tree_store_ccp.
2321 2008-08-29 Richard Guenther <rguenther@suse.de>
2324 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
2325 PARAM_NOALIAS tags with is_heapvar.
2326 * tree-ssa-operands.c (access_can_touch_variable): Offset
2327 based tests do not apply for heapvars. Fix offset test.
2329 2008-08-29 Jan Hubicka <jh@suse.cz>
2331 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
2332 (-fipa-cp-clone): Enabled by default at -O3.
2333 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
2334 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
2336 2008-08-29 Jan Hubicka <jh@suse.cz>
2338 * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
2340 * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
2342 * gimple.c (giple_copy_call_skip_args): New function.
2343 (giple_copy_call_skip_args): Declare.
2345 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
2346 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
2347 (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
2348 (ipcp_create_replace_map): Improve debug output.
2349 (ipcp_need_redirect_p): Return false when not clonning.
2350 (ipcp_update_callgraph): Skip args.
2351 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
2353 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
2354 (save_inline_function_body): Update call of tree_function_versioning.
2355 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
2356 * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
2357 (tree_function_versioning): Likewise.
2358 * tree-inline.h (tree_function_versioning): Update prototype.
2360 2008-08-29 Jan Hubicka <jh@suse.cz>
2362 * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
2363 * tree-ssa-threadupdate.c (mark_threaded_blocks): Use optimize_function_for_size_p.
2364 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
2365 * postreload-gcse.c (eliminate_partially_redundant_load): Use optimize_bb_for_size_p.
2366 * value-prof.c (gimple_divmod_fixed_value_transform,
2367 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
2368 gimple_stringops_transform): Use optimize_bb_for_size_p.
2369 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
2370 * final.c (compute_alignments): Use optimize_function_for_size_p.
2371 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
2372 (fold_builtin_strcpy, fold_builtin_fputs): Use
2373 optimize_function_for_size_p.
2374 * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
2375 * recog.c (relax_delay_slots): Likewise.
2376 * tree-ssa-math-opts.c (replace_reciprocal): Use optimize_bb_for_speed_p.
2377 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
2378 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
2379 optimize_function_for_size_p.
2380 (cgraph_decide_inlining_of_small_function): Use
2381 optimize_function_for_size_p.
2382 * global.c (find_reg): Use optimize_function_for_size_p.
2383 * opts.c (decode_options): Do not clear flag_tree_ch, flag_inline_functions,
2384 flag_unswitch_loops, flag_unroll_loops, flag_unroll_all_loops and
2385 flag_prefetch_loop_arrays. Those can work it out from profile.
2386 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
2387 optimize_loop_for_speed_p.
2388 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
2390 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
2391 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
2392 * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
2393 * local-alloc.c (block_alloc): Pass BB pointer.
2394 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
2395 * gcse.c (gcse_main): Use optimize_function_for_size_p.
2396 * loop-unroll.c (decide_unrolling_and_peeling): Use optimize_loop_for_size_p.
2397 (decide_peel_completely): Likewise.
2398 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
2399 optimize_loop_for_size_p.
2400 (vect_enhance_data_refs_alignment): Likewise.
2401 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
2402 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map): Update call.
2403 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
2404 (try_crossjump_bb): Use optimize_bb_for_size_p.
2405 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
2406 optimize_loop_for_speed_p.
2407 * bb-reorder.c (find_traces_1_round): Likewise.
2408 (copy_bb): Use optimize_bb_for_speed_p.
2409 (duplicate_computed_gotos): Likewise.
2410 * basic-block.h (optimize_loop_nest_for_size_p,
2411 optimize_loop_nest_for_speed_p): New.
2412 * stmt.c (expand_case): Use optimize_insn_for_size_p.
2414 2008-08-29 Tristan Gingold <gingold@adacore.com>
2416 * gcov.c (main): Call expandargv.
2418 2008-08-29 Jan Hubicka <jh@suse.cz>
2420 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
2422 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2424 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
2425 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2427 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
2429 2008-08-29 Jan Hubicka <jh@suse.cz>
2431 * tree-pass.h (pass_strip_predict_hints): Declare.
2432 * predict.c (strip_builtin_expect): Rename to ...
2433 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
2434 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
2435 (tree_estimate_probability): Do not strip builtin_expect.
2436 (pass_strip_predict_hints): New pass.
2437 * tree-inline.c (expand_call_inline): When inlining cold function, predict
2439 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
2441 2008-08-29 Richard Guenther <rguenther@suse.de>
2443 PR tree-optimization/37207
2444 * tree-vrp.c (extract_range_from_binary_expr): Also try
2445 to constant fold if only one of the operands is a constant.
2447 2008-08-29 Nick Clifton <nickc@redhat.com>
2449 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
2450 the same way as SYMBOL_REFs.
2452 2008-08-28 Bob Wilson <bob.wilson@acm.org>
2454 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
2456 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2458 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
2459 * config/mips/mips.md (branch_likely): Remove const. Fix
2461 (define_delay for type "branch"): Change to only apply for branch
2462 with likely variant.
2463 (define_delay for type "branch" and "branch_likely" no). New delay
2465 (equality_op): New code iterator.
2466 (bbv, bbinv): New code attributes.
2467 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
2470 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2471 Andrew Pinski <pinskia@gcc.gnu.org>
2474 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
2476 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
2478 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
2479 rule that a symbolic constant must be defined and >= 0 for the
2480 corresponding facility to be present at compile-time.
2481 * gthr-posix.c: Likewise.
2483 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2485 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
2486 * config/mips/mips.md (D): New mode attribute.
2487 (mulsi3, muldi3): Merge it into ...
2488 (mul<mode>3): ... new template. Use _mul3 ending for 3-op
2490 (muldi3_mul3): New pattern.
2491 (mulsi3_mult3): Rename to mulsi3_mul3.
2493 2008-08-28 Jan Hubicka <jh@suse.cz>
2495 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
2497 * predict.c (always_optimize_for_size_p): Rename to ...
2498 (optimize_function_for_size): ... this one; make extern.
2499 (optimize_function_for_speed_p): New.
2500 (optimize_bb_for_size_p, optimize_bb_for_size_p,
2501 optimize_edge_for_size_p,optimize_edge_for_size_p,
2502 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
2503 * basic-block.h (optimize_function_for_size_p,
2504 optimize_function_for_speed_p): Declare.
2505 * i386.md (optimize_size checks): Replace them by appropriate
2507 (standard_80387_constant_p, ix86_compute_frame_layout,
2508 ix86_expand_epilogue, ix86_decompose_address,
2509 print_operand, emit_i387_cw_initialization,
2510 inline_memory_move_cost, ix86_pad_returns,
2511 ix86_reorg): Replace optimize_size checks.
2513 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
2515 * rtl.h (simplify_subreg_regno): Declare.
2516 * rtlanal.c (simplify_subreg_regno): New function, split out from...
2517 * simplify-rtx.c (simplify_subreg): ...here.
2518 * reload.c (find_reloads): Use simplify_subreg_regno instead of
2519 subreg_offset_representable_p.
2521 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2524 * c-typeck.c (convert_for_assignment): Give a note describing what
2525 was passed and what was expected.
2527 2008-08-28 Joey Ye <joey.ye@intel.com>
2529 * doc/extend.texi: Document AVX built-in functions.
2530 * doc/invoke.texi: Document -mavx.
2532 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
2533 Joey Ye <joey.ye@intel.com>
2534 Xuepeng Guo <xuepeng.guo@intel.com>
2536 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
2538 * config/i386/cpuid.h (bit_FMA): New.
2539 (bit_XSAVE): Likewise.
2540 (bit_OSXSAVE): Likewise.
2541 (bit_AVX): Likewise.
2543 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
2544 define. Use ASM_OUTPUT_AVX_PREFIX.
2546 * config/i386/gmmintrin.h: New.
2548 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
2549 (OPTION_MASK_ISA_AVX_SET): New.
2550 (OPTION_MASK_ISA_FMA_SET): Likewise.
2551 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
2552 (OPTION_MASK_ISA_FMA_SET): Likewise.
2553 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
2554 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
2555 (pta_flags): Add PTA_AVX and PTA_FMA.
2556 (override_options): Handle PTA_AVX and PTA_FMA.
2557 (init_cumulative_args): Handle warn_avx.
2558 (classify_argument): Return 0 for COImode and OImode. Return
2559 1 and X86_64_AVX_CLASS for 256bit vector types.
2560 (examine_argument): Handle X86_64_AVX_CLASS.
2561 (construct_container): Likewise.
2562 (function_arg_advance_32): Pass OImode and 256bit vector types
2564 (function_arg_advance_64): Take a new argument to indicate if a
2565 parameter is named. Handle 256bit vector types. Return
2566 immediately for unnamed 256bit vector mode parameters.
2567 (function_arg_advance): Updated.
2568 (function_arg_32): Add comments for TImode. Handle OImode
2569 and 256bit vector types.
2570 (function_arg_64): Take a new argument to indicate if a
2571 parameter is named. Handle 256bit vector types. Return NULL
2572 for unnamed 256bit vector mode parameters.
2573 (function_arg): Updated.
2574 (setup_incoming_varargs_64): Support
2575 AVX encoding for *sse_prologue_save_insn.
2576 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
2577 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
2578 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
2579 enabled, otherwise return -3.
2580 (standard_sse_constant_opcode): Handle AVX and 256bit vector
2582 (print_reg): Support AVX registers. Handle 'x' and 't'.
2583 Handle 'd' to duplicate the operand.
2584 (print_operand): Likewise. Also support AVX vector compare
2586 (output_387_binary_op): Support AVX.
2587 (output_fp_compare): Likewise.
2588 (ix86_expand_vector_move_misalign): Likewise.
2589 (ix86_attr_length_vex_default): New.
2590 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2591 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2592 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2593 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2594 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
2595 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2596 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
2597 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
2598 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
2599 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
2600 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
2601 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
2602 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
2603 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
2604 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2605 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
2606 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
2607 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2608 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
2609 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
2610 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2611 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2612 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2613 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
2614 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
2615 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
2616 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
2617 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2618 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
2619 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
2620 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
2621 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
2622 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
2623 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2624 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2625 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2626 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
2627 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
2628 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
2629 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
2630 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
2631 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
2632 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
2633 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
2634 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
2635 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
2636 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2637 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2638 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2639 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2640 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2641 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2642 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2643 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2644 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2645 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2646 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2647 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2648 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2649 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2650 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2651 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2652 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2653 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
2654 and IX86_BUILTIN_MOVMSKPS256,
2655 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
2656 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
2657 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
2658 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
2659 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
2660 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
2661 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
2662 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
2663 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
2664 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
2665 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
2666 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
2667 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
2668 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
2669 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
2670 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
2671 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
2672 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
2673 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
2674 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
2675 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
2676 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
2677 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
2678 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
2679 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
2680 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
2681 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
2682 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
2683 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2684 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2685 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
2686 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
2687 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
2688 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
2689 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
2690 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
2691 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
2692 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
2693 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2694 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2695 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2696 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2697 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
2698 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
2699 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
2700 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
2701 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
2702 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
2703 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
2704 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
2705 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
2706 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
2707 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2708 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
2709 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2710 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
2711 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2712 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2714 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
2715 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
2716 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
2717 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2718 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2719 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2720 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
2721 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2722 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
2723 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2724 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
2725 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2726 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
2727 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
2728 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
2729 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
2730 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2731 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2732 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2733 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2734 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2735 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2736 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2737 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2738 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2739 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2740 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2741 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2742 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2743 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2744 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2745 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2746 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2747 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
2748 IX86_BUILTIN_MOVMSKPS256.
2749 (ix86_init_mmx_sse_builtins): Support AVX builtins.
2750 (ix86_expand_args_builtin): Likewise.
2751 (ix86_expand_special_args_builtin): Likewise.
2752 (ix86_hard_regno_mode_ok): Handle AVX modes.
2753 (ix86_expand_vector_init_duplicate): Likewise.
2754 (ix86_expand_vector_init_one_nonzero): Likewise.
2755 (ix86_expand_vector_init_one_var): Likewise.
2756 (ix86_expand_vector_init_concat): Likewise.
2757 (ix86_expand_vector_init_general): Likewise.
2758 (ix86_expand_vector_set): Likewise.
2759 (ix86_vector_mode_supported_p): Likewise.
2760 (x86_extended_reg_mentioned_p): Check INSN_P before using
2763 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2764 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
2766 * config/i386/i386.h (TARGET_AVX): New.
2767 (TARGET_FMA): Likewise.
2768 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
2769 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
2770 (VALID_AVX256_REG_MODE): New.
2771 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2772 (AVX_FLOAT_MODE_P): Likewise.
2773 (AVX128_VEC_FLOAT_MODE_P): Likewise.
2774 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2775 (AVX_VEC_FLOAT_MODE_P): Likewise.
2776 (ASM_OUTPUT_AVX_PREFIX): Likewise.
2777 (ASM_OUTPUT_OPCODE): Likewise.
2778 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
2780 (SSE_REG_MODE_P): Allow 256bit vector modes.
2781 (ix86_args): Add a warn_avx field.
2783 * config/i386/i386.md (UNSPEC_PCMP): New.
2784 (UNSPEC_VPERMIL): Likewise.
2785 (UNSPEC_VPERMIL2): Likewise.
2786 (UNSPEC_VPERMIL2F128): Likewise.
2787 (UNSPEC_MASKLOAD): Likewise.
2788 (UNSPEC_MASKSTORE): Likewise.
2789 (UNSPEC_CAST): Likewise.
2790 (UNSPEC_VTESTP): Likewise.
2791 (UNSPECV_VZEROALL): Likewise.
2792 (UNSPECV_VZEROUPPER): Likewise.
2793 (XMM0_REG): Likewise.
2794 (XMM1_REG): Likewise.
2795 (XMM2_REG): Likewise.
2796 (XMM3_REG): Likewise.
2797 (XMM4_REG): Likewise.
2798 (XMM5_REG): Likewise.
2799 (XMM6_REG): Likewise.
2800 (XMM8_REG): Likewise.
2801 (XMM9_REG): Likewise.
2802 (XMM10_REG): Likewise.
2803 (XMM11_REG): Likewise.
2804 (XMM12_REG): Likewise.
2805 (XMM13_REG): Likewise.
2806 (XMM14_REG): Likewise.
2807 (XMM15_REG): Likewise.
2809 (prefix_vex_imm8): Likewise.
2810 (prefix_vex_w): Likewise.
2811 (length_vex): Likewise.
2814 (*avx_ashlti3): Likewise.
2815 (*avx_lshrti3): Likewise.
2816 (*avx_setcc<mode>): Likewise.
2817 (*fop_<mode>_comm_mixed_avx): Likewise.
2818 (*fop_<mode>_comm_avx): Likewise.
2819 (*fop_<mode>_1_mixed_avx): Likewise.
2820 (*fop_<mode>_1_avx): Likewise.
2821 (*avx_<code><mode>3): Likewise.
2822 (*avx_ieee_smin<mode>3): Likewise.
2823 (*avx_ieee_smax<mode>3): Likewise.
2824 (mode): Add OI, V8SF and V4DF.
2825 (length): Support VEX prefix.
2826 (*cmpfp_i_mixed): Set prefix attribute.
2827 (*cmpfp_i_sse): Likewise.
2828 (*cmpfp_iu_mixed): Likewise.
2829 (*cmpfp_iu_sse): Likewise.
2830 (*movsi_1): Support AVX.
2831 (*movdi_2): Likewise.
2832 (*movdi_1_rex64): Likewise.
2833 (*movti_internal): Likewise.
2834 (*movti_rex64): Likewise.
2835 (*movsf_1): Likewise.
2836 (*movdf_nointeger): Likewise.
2837 (*movdf_integer_rex64): Likewise.
2838 (*movtf_internal): Likewise.
2839 (zero_extendsidi2_32): Likewise.
2840 (zero_extendsidi2_rex64): Likewise.
2841 (*extendsfdf2_mixed): Likewise.
2842 (*extendsfdf2_sse): Likewise.
2843 (*truncdfsf_fast_mixed): Likewise.
2844 (*truncdfsf_fast_sse): Likewise.
2845 (*truncdfsf_mixed): Likewise.
2846 (fix_trunc<mode>di_sse): Likewise.
2847 (fix_trunc<mode>si_sse): Likewise.
2848 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2849 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2850 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2851 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2852 (*rcpsf2_sse): Likewise.
2853 (*rsqrtsf2_sse): Likewise.
2854 (*sqrt<mode>2_sse): Likewise.
2855 (sse4_1_round<mode>2): Likewise.
2856 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
2857 Support AVX. Set length attribute properly for AVX.
2859 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
2860 (VECTOR_MODES (FLOAT, 32)): Likewise.
2861 (VECTOR_MODE (INT, DI, 8)): Likewise.
2862 (VECTOR_MODE (INT, HI, 32)): Likewise.
2863 (VECTOR_MODE (INT, QI, 64)): Likewise.
2864 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
2865 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
2866 (VECTOR_MODE (INT, DI, 4)): Removed.
2867 (VECTOR_MODE (INT, SI, 8)): Likewise.
2868 (VECTOR_MODE (INT, HI, 16)): Likewise.
2869 (VECTOR_MODE (INT, QI, 32)): Likewise.
2870 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
2871 (INT_MODE (OI, 32)): Likewise.
2873 * config/i386/i386.opt (mavx): New.
2876 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
2878 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
2879 (*mov<mode>_internal_avx): New.
2880 (*movv2sf_internal_rex64_avx): Likewise.
2881 (*movv2sf_internal_avx): Likewise.
2883 * config/i386/predicates.md (const_4_to_5_operand): New.
2884 (const_6_to_7_operand): Likewise.
2885 (const_8_to_11_operand): Likewise.
2886 (const_12_to_15_operand): Likewise.
2887 (avx_comparison_float_operator): Likewise.
2889 * config/i386/sse.md (AVX256MODEI): New.
2890 (AVX256MODE): Likewise.
2891 (AVXMODEQI): Likewise.
2892 (AVXMODE): Likewise.
2893 (AVX256MODEF2P): Likewise.
2894 (AVX256MODE2P): Likewise.
2895 (AVX256MODE4P): Likewise.
2896 (AVX256MODE8P): Likewise.
2897 (AVXMODEF2P): Likewise.
2898 (AVXMODEF4P): Likewise.
2899 (AVXMODEDCVTDQ2PS): Likewise.
2900 (AVXMODEDCVTPS2DQ): Likewise.
2901 (avxvecmode): Likewise.
2902 (avxvecpsmode): Likewise.
2903 (avxhalfvecmode): Likewise.
2904 (avxscalarmode): Likewise.
2905 (avxcvtvecmode): Likewise.
2906 (avxpermvecmode): Likewise.
2907 (avxmodesuffixf2c): Likewise.
2908 (avxmodesuffixp): Likewise.
2909 (avxmodesuffixs): Likewise.
2910 (avxmodesuffix): Likewise.
2911 (vpermilbits): Likewise.
2912 (pinsrbits): Likewise.
2913 (mov<mode>): Likewise.
2914 (*mov<mode>_internal): Likewise.
2915 (push<mode>1): Likewise.
2916 (movmisalign<mode>): Likewise.
2917 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2918 (avx_movdqu<avxmodesuffix>): Likewise.
2919 (avx_lddqu<avxmodesuffix>): Likewise.
2920 (<plusminus_insn><mode>3): Likewise.
2921 (*avx_<plusminus_insn><mode>3): Likewise.
2922 (*avx_vm<plusminus_insn><mode>3): Likewise.
2923 (mul<mode>3): Likewise.
2924 (*avx_mul<mode>3): Likewise.
2925 (*avx_vmmul<mode>3): Likewise.
2926 (divv8sf3): Likewise.
2927 (divv4df3): Likewise.
2928 (avx_div<mode>3): Likewise.
2929 (*avx_div<mode>3): Likewise.
2930 (*avx_vmdiv<mode>3): Likewise.
2931 (avx_rcpv8sf2): Likewise.
2932 (*avx_vmrcpv4sf2): Likewise.
2933 (sqrtv8sf2): Likewise.
2934 (avx_sqrtv8sf2): Likewise.
2935 (*avx_vmsqrt<mode>2): Likewise.
2936 (rsqrtv8sf2): Likewise.
2937 (avx_rsqrtv8sf2): Likewise.
2938 (*avx_vmrsqrtv4sf2): Likewise.
2939 (<code><mode>3): Likewise.
2940 (*avx_<code><mode>3_finite): Likewise.
2941 (*avx_<code><mode>3): Likewise.
2942 (*avx_vm<code><mode>3): Likewise.
2943 (*avx_ieee_smin<mode>3): Likewise.
2944 (*avx_ieee_smax<mode>3): Likewise.
2945 (avx_addsubv8sf3): Likewise.
2946 (avx_addsubv4df3): Likewise.
2947 (*avx_addsubv4sf3): Likewise.
2948 (*avx_addsubv2df3): Likewise.
2949 (avx_h<plusminus_insn>v4df3): Likewise.
2950 (avx_h<plusminus_insn>v8sf3): Likewise.
2951 (*avx_h<plusminus_insn>v4sf3): Likewise.
2952 (*avx_h<plusminus_insn>v2df3): Likewise.
2953 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
2954 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
2955 (*avx_maskcmp<mode>3): Likewise.
2956 (avx_nand<mode>3): Likewise.
2957 (*avx_<code><mode>3): Likewise.
2958 (*avx_nand<mode>3): Likewise.
2959 (*avx_<code><mode>3): Likewise.
2960 (*avx_cvtsi2ss): Likewise.
2961 (*avx_cvtsi2ssq): Likewise.
2962 (*avx_cvtsi2sd): Likewise.
2963 (*avx_cvtsi2sdq): Likewise.
2964 (*avx_cvtsd2ss): Likewise.
2965 (avx_cvtss2sd): Likewise.
2966 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
2967 (avx_cvtps2dq<avxmodesuffix>): Likewise.
2968 (avx_cvttps2dq<avxmodesuffix>): Likewise.
2969 (*avx_cvtsi2sd): Likewise.
2970 (*avx_cvtsi2sdq): Likewise.
2971 (avx_cvtdq2pd256): Likewise.
2972 (avx_cvtpd2dq256): Likewise.
2973 (avx_cvttpd2dq256): Likewise.
2974 (*avx_cvtsd2ss): Likewise.
2975 (*avx_cvtss2sd): Likewise.
2976 (avx_cvtpd2ps256): Likewise.
2977 (avx_cvtps2pd256): Likewise.
2978 (*avx_movhlps): Likewise.
2979 (*avx_movlhps): Likewise.
2980 (avx_unpckhps256): Likewise.
2981 (*avx_unpckhps): Likewise.
2982 (avx_unpcklps256): Likewise.
2983 (*avx_unpcklps): Likewise.
2984 (avx_movshdup256): Likewise.
2985 (avx_movsldup256): Likewise.
2986 (avx_shufps256): Likewise.
2987 (avx_shufps256_1): Likewise.
2988 (*avx_shufps_<mode>): Likewise.
2989 (*avx_loadhps): Likewise.
2990 (*avx_storelps): Likewise.
2991 (*avx_loadlps): Likewise.
2992 (*avx_movss): Likewise.
2993 (*vec_dupv4sf_avx): Likewise.
2994 (*vec_concatv2sf_avx): Likewise.
2995 (*vec_concatv4sf_avx): Likewise.
2996 (*vec_setv4sf_0_avx): Likewise.
2997 (*vec_setv4sf_avx): Likewise.
2998 (*avx_insertps): Likewise.
2999 (avx_vextractf128<mode>): Likewise.
3000 (vec_extract_lo_<mode>): Likewise.
3001 (vec_extract_hi_<mode>): Likewise.
3002 (vec_extract_lo_<mode>): Likewise.
3003 (vec_extract_hi_<mode>): Likewise.
3004 (vec_extract_lo_v16hi): Likewise.
3005 (vec_extract_hi_v16hi): Likewise.
3006 (vec_extract_lo_v32qi): Likewise.
3007 (vec_extract_hi_v32qi): Likewise.
3008 (avx_unpckhpd256): Likewise.
3009 (*avx_unpckhpd): Likewise.
3010 (avx_movddup256): Likewise.
3011 (*avx_movddup): Likewise.
3012 (avx_unpcklpd256): Likewise.
3013 (*avx_unpcklpd): Likewise.
3014 (avx_shufpd256): Likewise.
3015 (avx_shufpd256_1): Likewise.
3016 (*avx_punpckhqdq): Likewise.
3017 (*avx_punpcklqdq): Likewise.
3018 (*avx_shufpd_<mode>): Likewise.
3019 (*avx_storehpd): Likewise.
3020 (*avx_loadhpd): Likewise.
3021 (*avx_loadlpd): Likewise.
3022 (*avx_movsd): Likewise.
3023 (*vec_concatv2df_avx): Likewise.
3024 (*avx_<plusminus_insn><mode>3): Likewise.
3025 (*avx_<plusminus_insn><mode>3): Likewise.
3026 (*avx_mulv8hi3): Likewise.
3027 (*avxv8hi3_highpart): Likewise.
3028 (*avx_umulv8hi3_highpart): Likewise.
3029 (*avx_umulv2siv2di3): Likewise.
3030 (*avx_mulv2siv2di3): Likewise.
3031 (*avx_pmaddwd): Likewise.
3032 (*avx_mulv4si3): Likewise.
3033 (*avx_ashr<mode>3): Likewise.
3034 (*avx_lshr<mode>3): Likewise.
3035 (*avx_ashl<mode>3): Likewise.
3036 (*avx_<code><mode>3): Likewise.
3037 (*avx_eq<mode>3): Likewise.
3038 (*avx_gt<mode>3): Likewise.
3039 (*avx_nand<mode>3): Likewise.
3040 (*avx_nand<mode>3): Likewise.
3041 (*avx_<code><mode>3): Likewise.
3042 (*avx_<code><mode>3): Likewise.
3043 (*avx_packsswb): Likewise.
3044 (*avx_packssdw): Likewise.
3045 (*avx_packuswb): Likewise.
3046 (*avx_punpckhbw): Likewise.
3047 (*avx_punpcklbw): Likewise.
3048 (*avx_punpckhwd): Likewise.
3049 (*avx_punpcklwd): Likewise.
3050 (*avx_punpckhdq): Likewise.
3051 (*avx_punpckldq): Likewise.
3052 (*avx_pinsr<avxmodesuffixs>): Likewise.
3053 (*avx_pinsrq): Likewise.
3054 (*avx_loadld): Likewise.
3055 (*vec_extractv2di_1_rex64_avx): Likewise.
3056 (*vec_extractv2di_1_avx): Likewise.
3057 (*vec_dupv2di_avx): Likewise.
3058 (*vec_concatv2si_avx): Likewise.
3059 (*vec_concatv4si_1_avx): Likewise.
3060 (*vec_concatv2di_avx): Likewise.
3061 (*vec_concatv2di_rex64_avx): Likewise.
3062 (*avx_uavgv16qi3): Likewise.
3063 (*avx_uavgv8hi3): Likewise.
3064 (*avx_psadbw): Likewise.
3065 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
3066 (*avx_phaddwv8hi3): Likewise.
3067 (*avx_phadddv4si3): Likewise.
3068 (*avx_phaddswv8hi3): Likewise.
3069 (*avx_phsubwv8hi3): Likewise.
3070 (*avx_phsubdv4si3): Likewise.
3071 (*avx_phsubswv8hi3): Likewise.
3072 (*avx_pmaddubsw128): Likewise.
3073 (*avx_pmulhrswv8hi3): Likewise.
3074 (*avx_pshufbv16qi3): Likewise.
3075 (*avx_psign<mode>3): Likewise.
3076 (*avx_palignrti): Likewise.
3077 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3078 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3079 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3080 (*avx_mpsadbw): Likewise.
3081 (*avx_packusdw): Likewise.
3082 (*avx_pblendvb): Likewise.
3083 (*avx_pblendw): Likewise.
3084 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3085 (avx_ptest256): Likewise.
3086 (avx_roundp<avxmodesuffixf2c>256): Likewise.
3087 (*avx_rounds<ssemodesuffixf2c>): Likewise.
3088 (*avx_aesenc): Likewise.
3089 (*avx_aesenclast): Likewise.
3090 (*avx_aesdec): Likewise.
3091 (*avx_aesdeclast): Likewise.
3092 (avx_vzeroupper): Likewise.
3093 (avx_vzeroupper_rex64): Likewise.
3094 (avx_vpermil<mode>): Likewise.
3095 (avx_vpermilvar<mode>3): Likewise.
3096 (avx_vpermil2<mode>3): Likewise.
3097 (avx_vperm2f128<mode>3): Likewise.
3098 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3099 (avx_vbroadcastss256): Likewise.
3100 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
3101 (avx_vinsertf128<mode>): Likewise.
3102 (vec_set_lo_<mode>): Likewise.
3103 (vec_set_hi_<mode>): Likewise.
3104 (vec_set_lo_<mode>): Likewise.
3105 (vec_set_hi_<mode>): Likewise.
3106 (vec_set_lo_v16hi): Likewise.
3107 (vec_set_hi_v16hi): Likewise.
3108 (vec_set_lo_v32qi): Likewise.
3109 (vec_set_hi_v32qi): Likewise.
3110 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3111 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3112 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
3113 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
3114 (vec_init<mode>): Likewise.
3115 (*vec_concat<mode>_avx): Likewise.
3116 (blendbits): Support V8SF and V4DF.
3117 (sse2_movq128): Support AVX.
3118 (<sse>_movnt<mode>): Likewise.
3119 (sse2_movntv2di): Likewise.
3120 (sse_rcpv4sf2): Likewise.
3121 (sse_sqrtv4sf2): Likewise.
3122 (sse_rsqrtv4sf2): Likewise.
3123 (<sse>_comi): Likewise.
3124 (<sse>_ucomi): Likewise.
3125 (sse_cvtss2si): Likewise.
3126 (sse_cvtss2si_2): Likewise.
3127 (sse_cvtss2siq): Likewise.
3128 (sse_cvtss2siq_2): Likewise.
3129 (sse_cvttss2si): Likewise.
3130 (sse_cvttss2siq): Likewise.
3131 (sse2_cvtsd2si): Likewise.
3132 (sse2_cvtsd2si_2): Likewise.
3133 (sse2_cvtsd2siq): Likewise.
3134 (sse2_cvtsd2siq_2): Likewise.
3135 (sse2_cvttsd2si): Likewise.
3136 (sse2_cvttsd2siq): Likewise.
3137 (sse2_cvtdq2pd): Likewise.
3138 (*sse2_cvtpd2dq): Likewise.
3139 (*sse2_cvttpd2dq): Likewise.
3140 (*sse2_cvtpd2ps): Likewise.
3141 (sse2_cvtps2pd): Likewise.
3142 (sse3_movshdup): Likewise.
3143 (sse3_movsldup): Likewise.
3144 (sse_storehps): Likewise.
3145 (*sse4_1_extractps): Likewise.
3146 (sse2_storelpd): Likewise.
3147 (vec_dupv2df_sse3): Likewise.
3148 (*vec_concatv2df_sse3): Likewise.
3149 (*sse4_1_pextrb): Likewise.
3150 (*sse4_1_pextrb_memory): Likewise.
3151 (*sse2_pextrw): Likewise.
3152 (*sse4_1_pextrw_memory): Likewise.
3153 (*sse4_1_pextrd): Likewise.
3154 (*sse4_1_pextrq): Likewise.
3155 (sse2_pshufd_1): Likewise.
3156 (sse2_pshuflw_1): Likewise.
3157 (sse2_pshufhw_1): Likewise.
3158 (*sse2_storeq_rex64): Likewise.
3159 (*vec_dupv4si): Likewise.
3160 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
3161 (sse2_pmovmskb): Likewise.
3162 (*sse2_maskmovdqu): Likewise.
3163 (*sse2_maskmovdqu_rex64): Likewise.
3164 (sse_ldmxcsr): Likewise.
3165 (sse_stmxcsr): Likewise.
3166 (abs<mode>2): Likewise.
3167 (sse4_1_movntdqa): Likewise.
3168 (sse4_1_phminposuw): Likewise.
3169 (sse4_1_extendv8qiv8hi2): Likewise.
3170 (*sse4_1_extendv8qiv8hi2): Likewise.
3171 (sse4_1_extendv4qiv4si2): Likewise.
3172 (*sse4_1_extendv4qiv4si2): Likewise.
3173 (sse4_1_extendv2qiv2di2): Likewise.
3174 (*sse4_1_extendv2qiv2di2): Likewise.
3175 (sse4_1_extendv4hiv4si2): Likewise.
3176 (*sse4_1_extendv4hiv4si2): Likewise.
3177 (sse4_1_extendv2hiv2di2): Likewise.
3178 (*sse4_1_extendv2hiv2di2): Likewise.
3179 (sse4_1_extendv2siv2di2): Likewise.
3180 (*sse4_1_extendv2siv2di2): Likewise.
3181 (sse4_1_zero_extendv8qiv8hi2): Likewise.
3182 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
3183 (sse4_1_zero_extendv4qiv4si2): Likewise.
3184 (*sse4_1_zero_extendv4qiv4si2): Likewise.
3185 (sse4_1_zero_extendv2qiv2di2): Likewise.
3186 (*sse4_1_zero_extendv2qiv2di2): Likewise.
3187 (sse4_1_zero_extendv4hiv4si2): Likewise.
3188 (*sse4_1_zero_extendv4hiv4si2): Likewise.
3189 (sse4_1_zero_extendv2hiv2di2): Likewise.
3190 (*sse4_1_zero_extendv2hiv2di2): Likewise.
3191 (sse4_1_zero_extendv2siv2di2): Likewise.
3192 (*sse4_1_zero_extendv2siv2di2): Likewise.
3193 (sse4_1_ptest): Likewise.
3194 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
3195 (sse4_2_pcmpestri): Likewise.
3196 (sse4_2_pcmpestrm): Likewise.
3197 (sse4_2_pcmpistri): Likewise.
3198 (sse4_2_pcmpistrm): Likewise.
3200 (aeskeygenassist): Likewise.
3202 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
3204 * config/i386/predicates.md (vzeroall_operation): New.
3206 * config/i386/sse.md (avx_vzeroall): New.
3207 (*avx_vzeroall): Likewise.
3209 2008-08-28 Paul Brook <paul@codesourcery.com>
3210 Mark Shinwell <shinwell@codesourcery.com>
3211 Richard Earnshaw <richard.earnshaw@arm.com>
3213 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
3214 (TARGET_MIN_ANCHOR_OFFSET): New.
3215 (arm_override_options): Set correct anchor ranges for Thumb-1
3216 and Thumb-2 if required.
3217 (legitimize_pic_address): Handle case involving a TLS symbol
3218 reference with an addend.
3219 (arm_optimization_options): Enable section anchors at -O1 and
3221 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
3222 * config/arm/arm-protos.h (arm_optimization_options): New.
3224 2008-08-28 Nick Clifton <nickc@redhat.com>
3226 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
3227 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
3230 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
3231 * config/v850/v850.md (return): Remove frame size restriction.
3233 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
3235 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
3237 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
3239 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
3241 2008-08-28 Paul Brook <paul@codesourcery.com>
3243 * config/arm/vfp11.md: Update license notice.
3244 * config/arm/cortex-r4.md: Ditto.
3246 2008-08-28 Richard Guenther <rguenther@suse.de>
3248 PR tree-optimization/37207
3249 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
3252 2008-08-28 Dodji Seketeli <dodji@redhat.com>
3255 * tree.c (int_fits_type_p): Don't forget unsigned integers
3256 of type sizetype which higher end word equals -1.
3258 2008-08-28 Ira Rosen <irar@il.ibm.com>
3260 * target.h (struct vectorize): Add new target builtin.
3261 * tree-vectorizer.c (destroy_loop_vec_info): Call
3262 vect_free_slp_instance instead of vect_free_slp_node.
3263 * tree-vectorizer.h (enum slp_load_perm_type): New.
3264 (struct _slp_instance): Add new fields.
3265 (SLP_INSTANCE_LOAD_PERMUTATION): New.
3266 (SLP_INSTANCE_LOADS): New.
3267 (vect_free_slp_tree): Remove.
3268 (vect_free_slp_instance): Declare.
3269 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
3270 (vectorizable_load): Add argument.
3271 (vect_transform_slp_perm_load): New.
3272 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
3274 (vect_get_place_in_interleaving_chain): New function.
3275 (vect_free_slp_tree): Make static.
3276 (vect_free_slp_instance): New function.
3277 (vect_build_slp_tree): Add new arguments. Allow load permutations and
3278 collect the load location in the interleaving chain.
3279 (vect_supported_slp_permutation_p): New function.
3280 (vect_supported_load_permutation_p): Likewise.
3281 (vect_analyze_slp_instance): In case of loads permutation, call
3282 vect_supported_load_permutation_p to check that the permutation is
3284 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
3285 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
3286 (vect_create_mask_and_perm): New function.
3287 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
3288 (vectorizable_load): Add an argument. Don't keep the created vectors
3289 statements in the node if permutation is required. Call
3290 vect_transform_slp_perm_load to generate the permutation.
3291 (vect_transform_stmt): Add new argument. Call vectorizable_load with
3292 additional argument.
3293 (vect_schedule_slp_instance): In case of loads permutation, allocate
3294 vectorized statements structure for all the related SLP nodes. Call
3295 vect_transform_stmt with addditional argument.
3296 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
3297 * config/spu/spu.c (spu_builtin_vec_perm): New.
3298 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3299 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
3300 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
3301 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3303 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
3305 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
3306 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
3307 __gthread_cond_signal, __gthread_cond_timedwait,
3308 __gthread_cond_timedwait_recursive): New functions.
3309 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
3311 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
3314 2008-08-28 Richard Guenther <rguenther@suse.de>
3317 * fold-const.c (maybe_canonicalize_comparison_1): Require
3318 undefined overflow only for canonicalizing A +- CST cmp CST.
3319 Make sure to not generate new constants that are not inside
3320 their TYPE_MIN/MAX_VALUE range.
3321 (maybe_canonicalize_comparison): Remove undefined overflow
3323 (fold_binary): Remove now duplicate folding.
3325 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3327 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
3328 use not updated in the last change.
3330 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
3332 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
3333 (IRA_COVER_CLASSES): Add FPUL_REGS.
3335 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3338 * c-common.c (conversion_warning): Check for null operands.
3340 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3343 * c-decl.c (check_for_loop_decls): Improve error message. Give
3346 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3349 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
3350 (convert_for_assignment): Pass corrent OPT_W* parameter to
3351 WARN_FOR_ASSIGNMENT.
3353 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3356 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
3358 2008-08-27 Paul Brook <paul@codesourcery.com>
3360 * config.gcc: Loosen checks for arm uclinux eabi targets.
3362 2008-08-27 Paul Brook <paul@codesourcery.com>
3364 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
3366 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
3368 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
3370 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
3371 the enumerators of an ENUMERAL_TYPE.
3372 * dbxout.c (dbxout_type): Ditto.
3374 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
3377 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
3378 (fwprop_addr): Check that the loop_father is not the outer loop.
3380 2008-08-26 Paul Brook <paul@codesourcery.com>
3382 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
3383 Remove documentation entry for fmul type.
3384 Use fmuls to annotate single-precision multiplication patterns,
3385 fmuld to annotate double-precision multiplication patterns,
3386 fmacs to annotate single-precision multiply-accumulate patterns
3387 and fmacd to annotate double-precision multiply-accumulate patterns.
3388 * config/arm/vfp11.md: Update reservations accordingly.
3389 * config/arm/arm.md: Note that certain values of the "type"
3390 attribute are documented in vfp.md.
3391 * config/arm/arm1020e.md: Remove out of date duplicate comment.
3392 (v10_cvt): Use new fmul types.
3394 2008-08-26 Paul Brook <paul@codesourcery.com>
3396 * config/arm/vfp.md: Move pipeline description for VFP11 to...
3397 * config/arm/vfp11.md: ...here. New.
3398 * config/arm/arm.md: Include vfp11.md.
3400 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
3402 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
3403 parameter to inform call.
3405 2008-08-26 Jeff Law <law@redhat.com>
3407 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
3408 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
3409 preferred class when copying a constant into a partial word register.
3411 2008-08-26 Ben Elliston <bje@au.ibm.com>
3413 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
3414 * cp/typeck.c: Likewise.
3415 * cp/tree.c: Likewise.
3416 * gimple-low.c: Likewise.
3419 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
3421 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
3422 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
3424 * doc/passes.texi: Describe IRA.
3426 * doc/tm.texi (IRA_COVER_CLASSES,
3427 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
3429 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
3430 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
3431 -fira-propagate-cost, -fno-ira-share-save-slots,
3432 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
3434 * flags.h (ira_algorithm): New enumeration.
3435 (flag_ira_algorithm, flag_ira_verbose): New external variable
3438 * postreload.c (gate_handle_postreload): Don't do post reload
3439 optimizations unless the reload is completed.
3441 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
3444 * tree-pass.h (pass_ira): New external variable declaration.
3446 * reload.h: Add 2008 to the Copyright.
3448 * cfgloopanal.c: Include params.h.
3449 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
3452 * params.h (IRA_MAX_LOOPS_NUM): New macro.
3454 * toplev.c (ira.h): New include.
3455 (flag_ira_algorithm, flag_ira_verbose): New external variables.
3456 (backend_init_target): Call ira_init.
3457 (backend_init): Call ira_init_once.
3458 (finalize): Call finish_ira_once.
3460 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
3461 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
3464 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
3465 may_move_out_cost): New external variable declarations.
3466 (move_table): New typedef.
3468 * caller-save.c: Include headers output.h and ira.h.
3469 (no_caller_save_reg_set): New global variable.
3470 (save_slots_num, save_slots): New variables.
3471 (reg_save_code, reg_restore_code, add_stored_regs): Add
3473 (init_caller_save): Set up no_caller_save_reg_set.
3474 (init_save_areas): Reset save_slots_num.
3475 (saved_hard_reg): New structure.
3476 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
3477 (initiate_saved_hard_regs, new_saved_hard_reg,
3478 finish_saved_hard_regs, saved_hard_reg_compare_func): New
3480 (setup_save_areas): Add code for sharing stack slots.
3481 (all_blocks): New variable.
3482 (save_call_clobbered_regs): Process pseudo-register too.
3483 (mark_set_regs): Process pseudo-register too.
3484 (insert_one_insn): Put the insn after bb note in a empty basic
3485 block. Add insn check.
3487 * global.c (eliminable_regset): Make it external.
3488 (mark_elimination): Use DF_LR_IN for IRA.
3489 (pseudo_for_reload_consideration_p): New.
3490 (build_insn_chain): Make it external. Don't ignore spilled
3491 pseudos for IRA. Use pseudo_for_reload_consideration_p.
3492 (gate_handle_global_alloc): New function.
3493 (pass_global_alloc): Add the gate function.
3495 * opts.c (decode_options): Set up flag_ira. Print the warning for
3497 (common_handle_option): Process -fira-algorithm and -fira-verbose.
3499 * timevar.def (TV_IRA, TV_RELOAD): New passes.
3501 * regmove.c (regmove_optimize): Don't do replacement of output for
3504 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
3505 New external variable declarations.
3507 * local-alloc.c (update_equiv_regs): Make it external. Return
3508 true if jump label rebuilding should be done. Rescan new_insn for
3510 (gate_handle_local_alloc): New function.
3511 (pass_local_alloc): Add the gate function.
3513 * alias.c (value_addr_p, stack_addr_p): New functions.
3514 (nonoverlapping_memrefs_p): Use them for IRA.
3516 * common.opt (fira, fira-algorithm, fira-coalesce,
3517 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
3518 fira-verbose): New options.
3520 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
3521 move_cost, may_move_in_cost, may_move_out_cost): Make the
3523 (move_table): Remove typedef.
3524 (init_move_cost): Make it external.
3525 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
3528 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
3529 setup_reg_classes): New function prototypes.
3530 (eliminable_regset): New external variable declaration.
3531 (build_insn_chain, update_equiv_regs): New function prototypes.
3533 * Makefile.in (IRA_INT_H): New definition.
3534 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
3535 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
3536 (reload1.o, toplev.o): Add dependence on ira.h.
3537 (cfgloopanal.o): Add PARAMS_H.
3538 (caller-save.o): Add dependence on output.h and ira.h.
3539 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
3540 ira-emit.o, ira-lives.o): New entries.
3542 * passes.c (pass_ira): New pass.
3544 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
3546 * reload1.c (ira.h): Include the header.
3547 (changed_allocation_pseudos): New bitmap.
3548 (init_reload): Initiate the bitmap.
3549 (compute_use_by_pseudos): Permits spilled registers in FROM.
3550 (temp_pseudo_reg_arr): New variable.
3551 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
3552 IRA. Call alter_reg with the additional parameter. Don't clear
3553 spilled_pseudos for IRA. Restore original insn chain for IRA.
3554 Clear changed_allocation_pseudos at the end of reload.
3555 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
3556 (hard_regno_to_pseudo_regno): New variable.
3557 (count_pseudo): Check spilled pseudos. Set up
3558 hard_regno_to_pseudo_regno.
3559 (count_spilled_pseudo): Check spilled pseudos. Update
3560 hard_regno_to_pseudo_regno.
3561 (find_reg): Use better_spill_reload_regno_p. Check
3562 hard_regno_to_pseudo_regno.
3563 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
3565 (eliminate_regs_1): Use additional parameter for alter_reg.
3566 (finish_spills): Set up pseudo_previous_regs only for spilled
3567 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
3568 more arguments. Don't clear live_throughout and dead_or_set for
3569 spilled pseudos. Use additional parameter for alter_reg. Call
3570 mark_allocation_change. Set up changed_allocation_pseudos.
3571 Remove sanity check.
3572 (emit_input_reload_insns, delete_output_reload): Use additional
3573 parameter for alter_reg. Call mark_allocation_change.
3574 (substitute, gen_reload_chain_without_interm_reg_p): New
3576 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
3578 * testsuite/gcc.dg/20080410-1.c: New file.
3580 * config/s390/s390.h (IRA_COVER_CLASSES,
3581 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
3583 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
3585 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
3587 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3589 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
3591 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3593 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
3595 2008-08-24 Jeff Law <law@redhat.com>
3596 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
3597 when ignoring unavailable registers.
3599 2008-08-24 Jeff Law <law@redhat.com>
3600 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
3601 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
3602 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
3603 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
3605 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
3606 * ira-build.c (allocno_range_compare_func): Stabilize sort.
3608 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
3609 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
3610 * reload1.c (find_reg): Process registers in register allocation order.
3612 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3613 * toplev.c (backend_init_target): Move ira_init call from
3615 (lang_dependent_init_target): ...to here.
3617 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3618 * ira.c (setup_class_subset_and_memory_move_costs): Don't
3619 calculate memory move costs for NO_REGS.
3621 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
3622 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
3623 STACK_REGS is defined.
3625 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
3626 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
3628 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
3629 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
3631 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
3632 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
3633 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
3636 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
3637 Dorit Nuzman <dorit@il.ibm.com>
3639 * gcc/config/spu/spu.md (vec_extract_evenv4si,
3640 vec_extract_evenv4sf, vec_extract_evenv8hi,
3641 vec_extract_evenv16qi, vec_extract_oddv4si,
3642 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3643 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3644 vec_interleave_highv4si, vec_interleave_lowv4si,
3645 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3646 vec_interleave_highv16qi, vec_interleave_lowv16qi,
3647 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
3649 2008-08-25 Janis Johnson <janis187@us.ibm.com>
3652 * config/rs6000/rs6000.c (optimization_options): Don't default to
3653 section anchors without toplevel reorder.
3655 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3657 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
3658 (mfc_end_critical_section): Likewise.
3660 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3662 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
3663 all type qualifiers from element type to vector type.
3665 2008-08-25 David Daney <ddaney@avtrex.com>
3667 * config/mips/mips.md (immediate_insn): Move up in file, fix
3668 comment typo, reformat.
3669 (fetchop_bit, atomic_hiqi_op memory_barrier,
3670 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
3671 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
3672 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
3673 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
3674 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
3675 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
3676 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
3677 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
3678 sync_old_nand<mode>, sync_new_nand<mode>,
3679 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
3680 test_and_set_12): Moved to sync.md.
3682 * config/mips/sync.md: New file.
3684 2008-08-25 Richard Henderson <rth@redhat.com>
3686 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
3687 (regsave): Likewise.
3688 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
3689 (output_cfi_directive): Likewise.
3690 (div_data_align): New.
3691 (output_cfi): Use it.
3693 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
3695 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
3696 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
3697 (TARGET_OCTEON): New macro.
3698 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
3699 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
3700 (ISA_HAS_POP): New macro.
3701 * config/mips/driver-native.c (host_detect_local_cpu): Handle
3703 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
3705 * config/mips/mips.md (cpu): Add octeon.
3706 (type): Add pop attribute value.
3707 (popcount<mode>2): New pattern.
3708 * doc/invoke.texi (-march=@var{arch}): Add octeon.
3710 2008-08-24 Jan Hubicka <jh@suse.cz>
3712 * doc/invoke.texi (-fipa-cp-clone): New option.
3713 (-fipa-cp): Update docs.
3714 (--param ipcp-unit-growth):New.
3715 * ipa-cp.c: Include fibheap.h, params.h
3716 (ipcp_initialize_node_lattices): When not cloning, all externally
3717 visible functions are bottom.
3718 (ipcp_need_redirect_p): Accept clones.
3719 (ipcp_insert_stage): Use cost driven heuristics.
3720 (max_count, dead_nodes): New static vars.
3721 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
3722 ipcp_const_param_count): New functions.
3723 * common.opt (ipa-cp-clone): New command line option.
3724 * params.def (ipcp-unit-growth): New.
3726 2008-08-24 Jan Hubicka <jh@suse.cz>
3728 * tree-inline.c (tree_function_versioning): Look harder
3729 for referenced vars.
3731 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
3733 PR tree-optimization/37185
3734 * matrix-reorg.c (transform_access_sites): Update changed stmt.
3736 2008-08-23 Jan Hubicka <jh@suse.cz>
3738 * ipa-cp.c (ipcp_analyze_node): New function.
3739 (ipcp_update_cloned_node): Use it.
3740 (ipcp_init_stage): Likewise.
3741 * ipa-inline.c (function_insertion_hook_holder): New static var.
3742 (analyze_function): Break out from ....
3743 (inline_generate_summary): Here; register insertion hook.
3744 (cgraph_decide_inlining): Remove hook.
3745 (add_new_function): New function.
3747 2008-08-23 Jan Hubicka <jh@suse.cz>
3749 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
3751 2008-08-23 Jan Hubicka <jh@suse.cz>
3753 * ipa-cp.c (constant_val_insert): Remove.
3754 (ipcp_propagate_one_const): Remove.
3755 (ipcp_create_replace_map): Always insert replacements to the map.
3756 (ipcp_insert_stage): Do not try to insert statements by hand.
3757 * tree-inline.c (insert_init_stmt): Break out from ...
3758 (setup_one_parameter): ... here; allow NULL BB pointer.
3759 (tree_function_versioning): Use setup_one_parameter to process
3762 2008-08-23 Jan Hubicka <jh@suse.cz>
3764 * tree.c (decl_address_ip_invariant_p): New function.
3765 * tree.h (decl_address_ip_invariant_p): Declare.
3766 * gimple.c (strip_invariant_refs): Break out from ...
3767 (is_gimple_invariant_address): ... here
3768 (is_gimple_ip_invariant_address): New function.
3769 (is_gimple_ip_invariant): New function.
3770 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
3773 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
3774 (ipcp_lat_is_insertable): All constants are insertable.
3775 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
3776 IPA_CONST_VALUE_REF.
3777 (ipcp_initialize_node_lattices): Propagate all types of operands.
3778 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
3779 (ipcp_create_replace_map): Reformat.
3780 (ipcp_need_redirect_p): Simplify.
3781 (ipcp_insert_stage): Check that argument is used before clonning.
3782 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle IPA_CONST_REF.
3783 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
3784 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
3785 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
3786 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
3787 (jump_func_type): Remove IPA_CONST_VALUE_REF.
3788 * tree-inline.c (tree_function_versioning): Add variables referenced by
3791 2008-08-23 Jan Hubicka <jh@suse.cz>
3794 * i386.c (standard_80387_constant_p): Use optimize_size.
3796 2008-08-23 Ira Rosen <irar@il.ibm.com>
3798 PR tree-optimization/37161
3799 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
3800 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
3801 (vect_determine_vectorization_factor): Move the scalar type
3802 retrieval to vect_get_smallest_scalar_type.
3803 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
3804 scalar type. Remove redundant computation.
3805 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
3806 (vect_get_slp_defs): Take the type of RHS into account if
3807 necessary by calling vect_get_smallest_scalar_type. Call
3808 vect_get_constant_vectors with additional argument.
3810 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3813 * doc/invoke.texi (Wwrite-strings): Clarify description.
3815 2008-08-23 Ira Rosen <irar@il.ibm.com>
3817 PR tree-optimization/37174
3818 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
3819 def stmt is a part of the loop before accessing its stmt_vec_info.
3821 2008-08-22 Anatoly Sokolov <aesok@post.ru>
3824 * config/avr/avr.md (UNSPEC_SWAP): New constants.
3825 (*swap): New insn pattern.
3826 (*ashlqi3): Rename from ashlqi3 insn pattern.
3827 (ashlqi3): New expanders.
3828 (*lshrqi3): Rename from lshrqi3 insn pattern.
3829 (lshrqi3): New expanders.
3830 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
3831 lshrqi3_const5, lshrqi3_const6): New splitters.
3832 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
3833 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
3836 2008-08-22 Richard Guenther <rguenther@suse.de>
3838 PR tree-optimization/37078
3839 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
3840 [+INF, +INF] ranges.
3842 2008-08-22 Richard Guenther <rguenther@suse.de>
3844 PR tree-optimization/37143
3845 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
3846 a conversion statement instead of a copy.
3848 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
3851 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
3852 CCCmode, CCOmode and CCSmode destination modes.
3855 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
3856 from different units in a single alternative.
3857 (*vec_extractv2sf_1): Ditto.
3858 (*vec_extractv2si_0): Ditto.
3859 (*vec_extractv2si_1): Ditto.
3860 * config/i386/sse.md (sse2_storehpd): Ditto.
3861 (sse2_storelpd): Ditto.
3862 (sse2_loadhpd): Ditto.
3863 (sse2_loadlpd): Ditto.
3866 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
3867 (popcountsi2): Ditto.
3868 (clzdi2_abm): Ditto.
3869 (popcountdi2): Ditto.
3870 (clzhi2_abm): Ditto.
3871 (popcounthi2): Ditto.
3873 2008-08-22 Richard Guenther <rguenther@suse.de>
3877 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
3878 if the multiplication does not overflow.
3880 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
3882 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
3884 2008-08-21 Richard Henderson <rth@redhat.com>
3886 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
3887 spurrious comma from test.
3888 * configure: Rebuild.
3890 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3893 * builtins.c (fold_builtin_next_arg): Add warning about undefined
3896 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
3898 * c-tree.h (grokfield): New argument.
3899 * c-decl.c (grokfield): Handle new location argument.
3900 * c-parser.c (c_parser_struct_declaration): Pass location to
3903 2008-08-21 Richard Guenther <rguenther@suse.de>
3905 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
3907 2008-08-21 Jan Hubicka <jh@suse.cz>
3909 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
3910 (cgraph_add_function_insertion_hook,
3911 cgraph_remove_function_insertion_hook,
3912 cgraph_call_function_insertion_hooks): New functions.
3913 * cgraph.h (cgraph_add_function_insertion_hook,
3914 cgraph_remove_function_insertion_hook,
3915 cgraph_call_function_insertion_hooks): Declare.
3916 * ipa-reference.c (function_insertion_hook_holder): New variable.
3917 (check_operand, look_for_address_of): When checking late, do not care
3918 about module bitmaps.
3919 (add_new_function): New function.
3920 (generate_summary): Register hooks; zero module bitmaps.
3921 (propagate): Unregister hooks.
3922 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
3923 (add_new_function): New function.
3924 (generate_summary): Register hook.
3925 (propagate): Remove hook.
3927 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
3929 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
3930 * ipa-cp.c (ipcp_update_cloned_node): New function.
3931 (build_const_val): Handle functions correctly; bring type logic
3932 into sync with tree-inline.c
3933 (ipcp_init_stage): Take care of computing stuff needed by
3934 indirect inlining; update clones.
3935 (ipcp_generate_summary): Break out of ipcp_driver.
3936 (ipcp_driver): Do only execution and transformation.
3937 (pass_ipa_cp): Make IPA_PASS.
3938 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
3940 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
3941 ipcp, some info is already available.
3942 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
3943 * tree-inline.c (remap_ssa_name): Unshare expression.
3945 2008-08-21 Richard Guenther <rguenther@suse.de>
3947 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
3948 a PHI ask VN if it is already available.
3949 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
3950 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
3952 2008-08-21 Richard Guenther <rguenther@suse.de>
3955 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
3956 makes sure to produce a result of the correct type.
3958 2008-08-21 Jan Hubicka <jh@suse.cz>
3959 Backport from LTO branch:
3961 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3962 Jan Hubicka <jh@suse.cz>
3965 (init_state, finish_state, set_function_state, generate_summary):
3967 (scan_stmt): Renamed from scan_function. Changed to keep state in
3968 local static vars rather than cgraph aux field.
3969 (propagate): Renamed from static_execute. Changed to keep state in
3970 local static vars rather than cgraph aux field.
3971 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
3972 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
3974 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3976 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
3977 * ipa-reference.c (init_function_info, generate_summary,
3978 propagate): New functions.
3979 (analyze_function): Call init_function_info.
3980 (static_execute): Stripped into generate_summary and propagate.
3981 (pass_ipa_reference): Made into ipa_opt_pass.
3983 2008-08-21 Richard Guenther <rguenther@suse.de>
3985 PR tree-optimization/37181
3986 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
3988 (extract_range_from_unary_expr): Likewise.
3990 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3992 * diagnostic.c (pedwarn_at): Rename as pedwarn.
3994 * toplev.h (pedwarn_at): Likewise.
3995 * builtins.c: Update all calls to pedwarn.
3996 * c-lex.c: Likewise.
3997 * toplev.c: Likewise.
3998 * c-tree.h: Likewise.
3999 * c-decl.c: Likewise.
4000 * c-errors.c: Likewise.
4001 * c-typeck.c: Likewise.
4002 * c-common.c: Likewise.
4003 * c-parser.c: Likewise.
4005 2008-08-20 Joseph Myers <joseph@codesourcery.com>
4008 * config/sparc/sparc.c (function_arg_slotno): Handle structure
4009 with MODE_VECTOR_INT mode.
4011 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4014 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
4015 initialized outside the current module.
4016 (warn_uninitialized_var): Ignore left-hand side when walking the
4017 trees. Ignore address expressions. Examine VUSE operands in gimple
4018 statements with a variable declaration on the right-hand side.
4020 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4023 * rtlanal.c (subreg_offset_representable_p): Revert last change.
4025 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4028 * c-common.c (conversion_warning): Do not warn if applying bit-and
4029 operator to unsigned constant that fits in the target type.
4031 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4034 * c-common.c (conversion_warning): Do not warn for artificial
4037 2008-08-20 Richard Guenther <rguenther@suse.de>
4039 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
4040 (extract_range_from_binary_expr): Fall back to constant propagation.
4041 (extract_range_from_unary_expr): Likewise.
4043 2008-08-20 Richard Guenther <rguenther@suse.de>
4045 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
4046 with TREE_THIS_VOLATILE on shared nodes.
4047 (fold_stmt_r): Likewise.
4049 2008-08-20 Jakub Jelinek <jakub@redhat.com>
4052 * c-parser.c (c_parser_attributes): For keywords use canonical
4053 spelling for attr_name.
4055 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4057 * value-prof.c (check_counter): Revert wrong call to error.
4059 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4061 * profile.c: Update calls to inform.
4062 * value-prof.c: Update calls to inform.
4064 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4066 * diagnostic.c (inform): Add an explicit location_t parameter.
4067 * toplev.h (inform): Update declaration.
4068 * builtins.c: Update all calls to inform.
4069 * c-common.c: Likewise.
4070 * c-decl.c: Likewise.
4071 * c-opts.c: Likewise.
4072 * c-pch.c: Likewise.
4073 * c-pragma.c: Likewise.
4074 * c-typeck.c: Likewise.
4075 * coverage.c: Likewise.
4077 * toplev.c: Likewise.
4078 * tree-cfg.c: Likewise.
4079 * tree-ssa.c: Likewise.
4081 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
4084 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
4085 V2DI mode, for SSE4.1, use movq instead of vector set if the
4086 second element is zero and inter-unit moves are OK.
4088 2008-08-20 Richard Guenther <rguenther@suse.de>
4090 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
4091 properly handle conversion/copy chains after tuplification.
4093 2008-08-20 Richard Guenther <rguenther@suse.de>
4095 * passes.c (init_optimization_passes): Move the second
4096 forwprop pass before alias computation. Remove the second
4097 DCE pass. Remove the first dominator and phi copy/const
4100 2008-08-20 Nick Clifton <nickc@redhat.com>
4102 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
4103 support of this feature. Do not assume that a sufficiently new
4104 assembler will support the feature regardless of the target type.
4105 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
4106 * configure: Regenerate.
4108 2008-08-20 Richard Guenther <rguenther@suse.de>
4110 * tree-vrp.c (found_in_subgraph): Remove.
4111 (live): New global static.
4112 (live_on_edge): New function.
4113 (blocks_visited): Remove.
4114 (register_edge_assert_for_2): Use live_on_edge.
4115 (find_conditional_asserts): Remove code dealing with
4116 found_in_subgraph. Do not walk the CFG.
4117 (find_switch_asserts): Likewise.
4118 (find_assert_locations_1): Renamed from find_assert_locations.
4119 Move finding assert locations for conditional and switch
4120 statements first. Update live bitmap. Do not walk the CFG.
4121 (find_assert_locations): New function.
4122 (insert_range_assertions): Remove entry of CFG walk.
4123 Adjust call to find_assert_locations.
4124 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
4125 that only can appear because of fake exit edges but assert we
4126 never try to insert on those.
4127 (fini_pre): Do not remove fake exit edges here...
4128 (execute_pre): ...but here, before committing edge inserts.
4130 2008-08-19 Richard Guenther <rguenther@suse.de>
4132 * passes.c (init_optimization_passes): Exchange store-ccp
4135 2008-08-19 Rafael Espíndola <espindola@google.com>
4137 * varasm.c (weak_decls): Move earlier in the file.
4138 (assemble_external): Add weak decls to the weak_decls list.
4139 (declare_weak): Don't add decls to the weak_decls list.
4141 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
4144 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
4145 before (sse2_shufpd_<mode>).
4147 2008-08-19 Jakub Jelinek <jakub@redhat.com>
4150 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
4151 * tree.c (block_nonartificial_location): Likewise.
4153 2008-08-19 Richard Guenther <rguenther@suse.de>
4155 PR tree-optimization/35972
4156 PR tree-optimization/23094
4157 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
4159 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
4160 handle MISALIGNED_INDIRECT_REF.
4161 (get_ref_from_reference_ops): New helper.
4162 (vn_reference_lookup_pieces): Walk the use-def chain using the
4163 alias-oracle if requested.
4164 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
4165 walking the use-def chain.
4166 (compute_avail): But not here.
4167 (create_component_ref_by_pieces_1): Properly handle
4168 MISALIGNED_INDIRECT_REF.
4169 (do_regular_insertion): Handle fully redundant
4170 expressions after PHI-translation also for SSA_NAME values, not
4171 only constants. Correctly use edoubleprime for that.
4173 2008-08-19 Ira Rosen <irar@il.ibm.com>
4175 * tree-vectorizer.c (supportable_widening_operation): Support
4176 multi-step conversion, return the number of steps in such conversion
4177 and the required intermediate types.
4178 (supportable_narrowing_operation): Likewise.
4179 * tree-vectorizer.h (vect_pow2): New function.
4180 (supportable_widening_operation): Change argument types.
4181 (supportable_narrowing_operation): Likewise.
4182 (vectorizable_type_promotion): Add an argument.
4183 (vectorizable_type_demotion): Likewise.
4184 * tree-vect-analyze.c (vect_analyze_operations): Call
4185 vectorizable_type_promotion and vectorizable_type_demotion with
4186 additional argument.
4187 (vect_get_and_check_slp_defs): Detect patterns.
4188 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
4190 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
4191 vect_build_slp_tree with correct arguments. Calculate unrolling factor
4192 according to the smallest type in the loop.
4193 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
4194 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
4195 supportable_widening_operation with correct arguments.
4196 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
4197 operands lists according to the number of vector statements in left
4198 or right node, if exists.
4199 (vect_gen_widened_results_half): Remove unused argument.
4200 (vectorizable_conversion): Call supportable_widening_operation,
4201 supportable_narrowing_operation, and vect_gen_widened_results_half
4202 with correct arguments.
4203 (vectorizable_assignment): Change documentation, support multiple
4205 (vectorizable_operation): Likewise.
4206 (vect_get_loop_based_defs): New function.
4207 (vect_create_vectorized_demotion_stmts): Likewise.
4208 (vectorizable_type_demotion): Support loop-aware SLP and general
4209 multi-step conversion. Call vect_get_loop_based_defs and
4210 vect_create_vectorized_demotion_stmts for transformation.
4211 (vect_create_vectorized_promotion_stmts): New function.
4212 (vectorizable_type_promotion): Support loop-aware SLP and general
4213 multi-step conversion. Call vect_create_vectorized_promotion_stmts
4215 (vectorizable_store): Change documentation, support multiple
4217 (vectorizable_load): Likewise.
4218 (vect_transform_stmt): Pass SLP_NODE to
4219 vectorizable_type_promotion and vectorizable_type_demotion.
4220 (vect_schedule_slp_instance): Move here the calculation of number
4221 of vectorized statements for each node from...
4222 (vect_schedule_slp): ... here.
4223 (vect_transform_loop): Call vect_schedule_slp without the last
4226 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
4229 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
4230 to == in assert statement.
4231 (vectorizable_reduction): Fix typo.
4233 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4236 * value-prof.c (check_counter): Dereference pointer to overall
4237 count when printing it.
4239 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4241 * profile.h: Really add it.
4243 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4245 * mcf.c: Really add it.
4247 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
4248 Vinodha Ramasamy <vinodha@google.com>
4250 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
4252 * value-prof.c (check_counter): Fix the counter if
4253 flag_profile_correction is true.
4254 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
4255 tree_mod_subtract_transform):
4256 Follow check_counter parameter change.
4257 * common.opt (fprofile-correction): New option.
4259 * profile.h: Likewise.
4260 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
4261 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
4262 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
4264 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
4265 flag_profile_correction is set.
4267 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
4269 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
4271 2008-08-18 Tomas Bily <tbily@suse.cz>
4273 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
4274 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
4276 * tree-data-ref.c (split_constant_offset_1): Likewise.
4277 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
4278 * tree-sra.c (sra_walk_expr): Likewise.
4279 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
4280 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
4281 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
4282 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
4284 * gimple.c (gimple_assign_unary_nop_p): Likewise.
4285 * tree-vect-transform.c (vectorizable_type_demotion)
4286 (vectorizable_type_promotion): Likewise.
4287 * tree-inline.c (expand_call_inline):
4288 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
4289 (forward_propagate_addr_expr_1, forward_propagate_comparison)
4290 (tree_ssa_forward_propagate_single_use_vars): Likewise.
4291 * expr.c (expand_expr_real_1): Likewise.
4292 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
4293 (gimple_assign_unary_useless_conversion_p): Likewise.
4294 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4295 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
4296 * fold-const.c (fold_unary): Likewise.
4297 * tree.h (CONVERT_EXPR_P): Likewise.
4298 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
4299 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
4301 (register_edge_assert_for_2, extract_range_from_unary_expr)
4302 (register_edge_assert_for_1): Likewise.
4304 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4306 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
4307 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
4308 (enum real_value_const): Delete.
4309 (get_real_const): Delete.
4310 * real.c (get_real_const): Delete.
4311 (dconst_e_ptr): Define.
4312 (dconst_third_ptr): Define.
4313 (dconst_sqrt2_ptr): Define.
4314 * builtins.c: Update all callers.
4316 2008-08-18 Richard Guenther <rguenther@suse.de>
4318 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
4319 statement iterator after statement removal.
4321 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
4323 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
4324 (detect_processor_freebsd): Likewise.
4325 (host_detect_local_cpu): Call newly added functions for FreeBSD.
4327 2008-08-18 Richard Guenther <rguenther@suse.de>
4329 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
4330 and loads have the correct types.
4332 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4335 * c-opts.c (cpp_opts): Remove static.
4336 * c-parser.c (cpp_opts): Declare it extern.
4337 (disable_extension_diagnostics): Handle cpp options.
4338 (enable_extension_diagnostics): Likewise.
4340 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4342 * diagnostics.c (permerror_at): Rename as permerror.
4343 (permerror): Delete.
4344 * toplev.h: Likewise.
4346 2008-08-18 Richard Guenther <rguenther@suse.de>
4348 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
4349 sdse1 and addressables2 passes. Replace dce1 with cddce1.
4350 Move call_cdce before build_alias. Move copyrename2,
4351 cunrolli and ccp2 beafore build_alias. Re-add addressable2
4352 right after final inlining.
4353 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
4354 (pass_build_cfg): But instead via TODO_dump_func.
4356 2008-08-18 Richard Guenther <rguenther@suse.de>
4358 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
4360 (scalarize_init): If we failed to generate some initializers
4361 do not generate zeros for not instantiated members. Instead
4362 rely on the copy out.
4363 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
4364 about missing flow-sensitive alias info only if we have
4367 2008-08-17 Nick Clifton <nickc@redhat.com>
4369 * doc/extend.texi (Function Attributes): Fix typo in description
4370 if hot function attribute.
4372 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
4373 Richard Sandiford <rdsandiford@googlemail.com>
4375 * doc/install.texi (--with-mips-plt): Document.
4376 * doc/invoke.texi (-mplt, -mno-plt): Document.
4377 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
4378 and handle ${with_mips_plt}.
4379 * config/mips/mips.opt (mplt): New option.
4380 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
4381 (TARGET_ABICALLS_PIC2): Likewise.
4382 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
4383 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
4384 (ASM_SPEC): Use !mabi=* instead of !mabi*.
4385 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
4386 to decide whether to output ".option picX" directives.
4387 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
4388 Pass -call_nonpic rather than -KPIC for -mplt.
4389 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
4390 on the command line. Also remove it when -mabi=64 is used without
4392 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
4393 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
4394 TARGET_ABICALLS_PIC0.
4395 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
4397 (mips16_build_function_stub): Only output ".option pic" directives
4398 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
4399 (mips16_build_call_stub): Fix comment and remove redundant
4400 ".set at"/"set .noat" directives.
4401 (mips_function_rodata_section): Use the default behaviour for
4402 TARGET_ABSOLUTE_ABICALLS.
4403 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
4404 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
4405 (mips_restore_gp): Do nothing if the current function doesn't use
4407 (mips_expand_prologue): Only save $gp if the current function uses it.
4408 Use a normal move for TARGET_ABICALLS_PIC0.
4409 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
4411 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
4413 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
4414 of function when handling GLOBAL_POINTER_REGNUM.
4416 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
4419 * common.opt (-fstack-check): Do not declare the variable here.
4420 (-fstack-check=): New option variant.
4421 * doc/invoke.texi (Code Gen Options): Document it.
4422 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
4423 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
4424 (STACK_CHECK_STATIC_BUILTIN): New macro.
4425 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
4426 * opts.c: Include expr.h.
4427 (common_handle_option) <OPT_fold_stack_check_>: New case.
4428 <OPT_fstack_check>: Likewise.
4429 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
4430 consistently in the test for variable-sized types. Adjust for
4431 new behaviour of flag_stack_check.
4432 * explow.c: Include except.h.
4433 (allocate_dynamic_stack_space): Do not take into account
4434 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
4435 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
4436 for variable-sized parameters. Treat all parameters whose size is
4437 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
4438 stack checking is enabled.
4439 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
4440 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
4441 if generic stack checking is enabled.
4442 (expand_function_end): Adjust for new behaviour of flag_stack_check.
4443 * reload1.c (reload): Likewise.
4444 * stmt.c (expand_decl): Assert that all automatic variables have
4445 fixed size at this point and remove dead code.
4446 * flags.h (stack_check_type): New enumeration type.
4447 (flag_stack_check): Declare.
4448 * toplev.c (flag_stack_check): New global variable.
4449 * Makefile.in (opts.o): Add dependency on EXPR_H.
4450 (explow.o): Add dependency on except.h.
4452 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
4454 * config/avr/avr.c (avr_override_options): Reduce value of
4455 PARAM_INLINE_CALL_COST.
4457 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
4459 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
4460 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
4461 lieu of TYPE_MODE (type) throughout.
4463 2008-08-15 Joseph Myers <joseph@codesourcery.com>
4465 * config/arm/arm.c (add_minipool_backward_ref): Check for
4466 8-byte-aligned entries in second case of forcing insertion after a
4467 particular entry. Change third case to avoid inserting
4468 non-8-byte-aligned entries before 8-byte-aligned ones.
4470 2008-08-15 Richard Guenther <rguenther@suse.de>
4472 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
4473 strip components for unknown size accesses.
4475 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
4477 * config/s390/2097.md New file.
4478 * config/s390/s390.md ("z10prop" attribute): Define none,
4479 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
4480 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
4481 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
4482 possible values and apply them to insns as appropriate.
4483 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
4484 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
4485 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
4486 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
4488 ("bfp" mode attribute): Removed. Every occurence replaced
4490 * config/s390/s390.c (struct "z10_cost"): Updated entries.
4491 * config/s390/2084.md (insn_reservation "x_itof"): Updated
4494 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4497 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
4500 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
4502 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
4503 additional argument. Support reduction when duplication is needed due
4504 to data-types of different sizes in the loop.
4505 (get_initial_def_for_induction): Fix printout.
4506 (vect_get_vec_def_for_stmt_copy): Support case where the
4507 vec_stmt_for_operand is a phi node.
4508 (vectorizable_reduction): Support reduction when duplication is needed
4509 due to data-types of different sizes in the loop.
4510 (vectorizable_call): Remove restriction to not vectorize in case we
4511 have data-types of different sizes in the loop.
4512 (vectorizable_conversion): Likewise.
4513 (vectorizable_operation): Likewise.
4514 (vectorizable_type_demotion): Likewise.
4515 (vectorizable_type_promotion): Likewise.
4516 (vectorizable_induction): Add restriction to not vectorize in case
4517 we have data-types of different sizes in the loop.
4519 2008-08-14 Christophe Saout <christophe@saout.de>
4520 Uros Bizjak <ubizjak@gmail.com>
4523 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
4524 (*vec_concatv2di_rex64_sse4_1): Ditto.
4525 (*vec_concatv2di_rex64_sse): Ditto.
4527 2008-08-14 Jakub Jelinek <jakub@redhat.com>
4530 * fold-const.c (fold_widened_comparison): Do not allow
4531 sign changes that change the result even if shorter type
4532 is wider than arg1_unw's type.
4534 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
4536 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
4537 Skip if the multilib testing specifies -march that does not
4538 agree with the one specified in the testcase.
4540 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4542 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
4543 zero extend SImode values being converted to TFmode before passing
4546 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4548 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
4549 __PPU__ when targeting the Cell/B.E. PPU processor.
4551 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
4553 * gimple.h (gimple_call_set_chain): Accept SSA variables.
4554 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
4555 Rematerialize the static chain, if any.
4556 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
4559 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4561 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
4562 (new_loc_descr): Likewise.
4563 (add_loc_descr): Likewise.
4564 (size_of_loc_descr): Likewise.
4565 (size_of_locs): Likewise.
4566 (output_loc_operands): Likewise.
4567 (output_loc_sequence): Likewise.
4568 (new_reg_loc_descr): New.
4569 (build_cfa_loc): Use it.
4570 (build_cfa_aligned_loc): Likewise.
4571 (one_reg_loc_descriptor): Likewise.
4572 (based_loc_descr): Likewise.
4574 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4577 * doc/invoke.texi (Wmain): Update.
4578 * c-decl.c (start_decl): warn_main is only 0 or 1.
4579 (start_function): Likewise. Fix formatting.
4580 (finish_function): Delete redundant warning.
4581 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
4582 * c-opts (c_common_handle_option): -Wall only has effect if
4583 warn_main is uninitialized. OPT_Wmain is automatically
4584 handled. -pedantic also enables Wmain.
4585 (c_common_post_options): Handle all logic for Wmain here.
4586 * c-common.c (warn_main): Delete.
4587 (check_main_parameter_types): Make pedwarns conditional on
4589 * c-common.h (warn_main): Delete.
4591 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4594 * expr.c (emit_group_store): Allocate stack temp with the
4595 largest alignment when copying from register to stack.
4597 2008-08-13 Richard Guenther <rguenther@suse.de>
4599 * tree.h (maybe_fold_offset_to_address): Declare.
4600 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
4601 (ccp_fold): Handle pointer conversions the same as fold_stmt.
4602 Likewise for POINTER_PLUS_EXPR.
4603 (maybe_fold_offset_to_reference): Enable disabled code.
4604 (maybe_fold_offset_to_address): New function.
4605 (fold_stmt_r): Use it.
4606 (fold_gimple_assign): Likewise.
4607 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
4608 (gimplify_expr): Likewise.
4610 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4612 * toplev.h (pedwarn_at): Fix declaration.
4614 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4616 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4617 LINK_SPEC): Use %R in -Y P argument.
4619 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4622 * diagnostic.c (pedwarn_at): New.
4623 * toplev.h (pedwarn_at): Declare.
4624 * c-tree.h (build_enumerator): Update declaration.
4625 * c-decl.c (finish_enum): Update comment.
4626 (build_enumerator): Take a location parameter. Give a pedwarn but do
4627 not perform any conversion.
4628 * c-parser.c (c_parser_enum_specifier): Set correct location for
4631 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4634 * c-common.c (conversion_warning): Use a switch. Ignore boolean
4635 expressions except for conversions to signed:1 bitfields. Handle
4636 COND_EXPR with constant operands.
4638 2008-08-13 Richard Guenther <rguenther@suse.de>
4640 PR tree-optimization/15255
4641 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
4642 (struct oecount_s): New struct and VEC types.
4644 (oecount_hash): New function.
4645 (oecount_eq): Likewise.
4646 (oecount_cmp): Likewise.
4647 (zero_one_operation): New function.
4648 (build_and_add_sum): Likewise.
4649 (undistribute_ops_list): Perform un-distribution of multiplication
4650 and division on the chain of summands.
4651 (should_break_up_subtract): Also break up subtracts for factors.
4652 (reassociate_bb): Delete dead visited statements.
4653 Call undistribute_ops_list. Re-sort and optimize if it did something.
4654 * passes.c (init_optimization_passes): Move DSE before
4656 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
4659 2008-08-12 Janis Johnson <janis187@us.ibm.com>
4661 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
4663 * doc/invoke.texi: Revert unintended checkin.
4665 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
4668 * gcc.c (include_spec_function): Tweak call to find_a_file.
4670 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4673 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
4674 and TRUTH_ORIF_EXPR.
4675 * dojump.c (do_jump): Likewise.
4677 PR tree-optimization/37084
4678 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
4679 if id->regimplify, don't assume stmt is a cast assignment.
4681 2008-08-12 Anatoly Sokolov <aesok@post.ru>
4683 * final.c (final_scan_insn): Use app_enable/app_disable functions.
4685 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4688 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
4691 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4693 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
4694 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
4696 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
4697 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
4698 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
4699 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
4700 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
4702 * doc/tm.texi (Storage Layout): Remove documentation for
4703 TARGET_FLOAT_FORMAT.
4705 * simplify-rtx.c (simplify_binary_operation_1): Replace
4706 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
4708 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4710 * real.h (struct real_format): New member has_sign_dependent_rounding.
4711 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
4712 spu_single_format, ieee_double_format, mips_double_format,
4713 motorola_double_format, ieee_extended_motorola_format,
4714 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4715 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4716 mips_extended_format, ieee_quad_format, mips_quad_format,
4717 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4718 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4720 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4721 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4722 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4723 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4724 (ROUND_TOWARDS_ZERO): Likewise.
4726 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
4727 (FLOAT_MODE_FORMAT): New macro.
4728 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
4729 (MODE_COMPOSITE_P): ... this new macro.
4730 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4731 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
4732 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
4734 * flags.h: Include "real.h".
4736 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
4737 REAL_MODE_FORMAT_COMPOSITE_P.
4738 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
4740 * doc/tm.texi (Storage Layout): Remove documentation of
4741 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4742 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
4743 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
4744 they only apply to libgcc2.a.
4746 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4748 * config/spu/float_disf.c: New file.
4749 * config/spu/float_unsdisf.c: New file.
4750 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
4751 (LIB2FUNCS_EXCLUDE): Define.
4753 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4754 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4756 * real.h (struct real_format): New member round_towards_zero.
4757 * real.c (round_for_format): Respect fmt->round_towards_zero.
4758 (ieee_single_format, mips_single_format, motorola_single_format,
4759 spu_single_format, ieee_double_format, mips_double_format,
4760 motorola_double_format, ieee_extended_motorola_format,
4761 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4762 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4763 mips_extended_format, ieee_quad_format, mips_quad_format,
4764 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4765 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4767 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
4768 real_format to choose rounding mode when calling MPFR functions.
4769 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
4770 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
4772 * real.h (real_to_decimal_for_mode): Add prototype.
4773 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
4774 Respect target rounding mode when generating decimal representation.
4775 (real_to_decimal): New stub for backwards compatibility.
4776 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
4777 real_to_decimal_for_mode instead of real_to_decimal.
4779 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
4781 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4782 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4784 * real.c (spu_single_format): New variable.
4785 * real.h (spu_single_format): Declare.
4787 * config/spu/spu.c (spu_override_options): Install SFmode format.
4788 (spu_split_immediate): Use integer mode to operate on pieces of
4789 floating-point values in all cases.
4791 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
4792 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
4793 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
4795 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4797 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
4799 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4801 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
4803 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4806 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
4807 on the VAR_DECL instead of TYPE_READONLY on its type.
4809 2008-08-12 Ira Rosen <irar@il.ibm.com>
4811 * tree-vectorizer.c: Depend on langhooks.h.
4812 (supportable_widening_operation): Add two arguments. Support double
4814 (supportable_narrowing_operation): Likewise.
4815 * tree-vectorizer.h (supportable_widening_operation): Add two
4817 (supportable_narrowing_operation): Likewise.
4818 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
4819 supportable_widening_operation with correct arguments.
4820 * tree-vect-transform.c (vectorizable_conversion): Likewise.
4821 (vectorizable_type_demotion): Support double type conversions.
4822 (vectorizable_type_promotion): Likewise.
4823 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
4825 2008-08-11 Michael Matz <matz@suse.de>
4827 * i386/i386.c (override_options): Move initialisation from
4828 flag_schedule_insns_after_reload to here from ...
4829 (optimization_options): ... here.
4831 2008-08-11 Jakub Jelinek <jakub@redhat.com>
4833 PR rtl-optimization/36998
4834 * dwarf2out.c (compute_barrier_args_size_1,
4835 compute_barrier_args_size): Temporarily remove assertions.
4837 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4840 * tree-ssa.c (struct walk_data): Add new flag
4841 warn_possibly_uninitialized.
4842 (warn_uninitialized_var): Use it.
4843 (warn_uninitialized_vars): New.
4844 (execute_early_warn_uninitialized): Call it.
4845 (execute_late_warn_uninitialized): Likewise.
4847 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4850 * reload1.c (gen_reload): Guard calls to get_secondary_mem
4853 2008-08-09 Jan Hubicka <jh@suse.cz>
4856 * optabs.c (maybe_emit_unop_insn): Remove produced code if
4858 (expand_fix): Be prepared for expansion to fail.
4859 (expand_sfix_optab): Remove instructions if expansion failed.
4861 2008-08-09 Anatoly Sokolov <aesok@post.ru>
4863 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
4865 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
4866 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
4868 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4870 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
4871 mips/t-libgcc-mips16 to tmake_file.
4872 * config/mips/mips-protos.h (mips_call_type): New enum.
4873 (mips_pic_base_register, mips_got_load): Declare.
4874 (mips_restore_gp): Take an rtx argument.
4875 (mips_use_pic_fn_addr_reg_p): Declare.
4876 (mips_expand_call): Replace the sibcall_p argument with
4877 a mips_call_type argument. Add a lazy_p parameter.
4878 (mips_split_call): Declare.
4879 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
4880 (MIPS16_PIC_TEMP): Likewise.
4881 (reg_class): Delete M16_NA_REGS.
4882 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4883 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
4884 (mips_split_hi_p): Declare.
4885 * config/mips/mips.c (mips_split_hi_p): New array.
4886 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
4887 (mips_got_symbol_type_p): New function.
4888 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
4889 (mips16_stub_function_p): New function.
4890 (mips16_local_function_p): Likewise.
4891 (mips_use_pic_fn_addr_reg_p): Likewise.
4892 (mips_cannot_force_const_mem): Return false for HIGHs.
4893 Extend CONST_INT and symbolic handling to MIPS16, using
4894 mips_symbol_insns to check that the base symbol type is a
4895 legitimate constant. Reject GOT-based constants if
4896 TARGET_MIPS16_PCREL_LOADS.
4897 (mips_const_insns): Check targetm.cannot_force_const_mem when
4898 decomposing a symbolic base and a large offset.
4899 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
4900 When calling a function that needs $25 from MIPS16 code,
4901 move the target address into $25 separately and add a USE
4903 (mips16_gp_pseudo_reg): Insert the initializer immediately
4904 before the first real insn.
4905 (mips_pic_base_register, mips_got_load): New functions.
4906 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
4907 parameter to LOW_OUT. Say that it can be any valid SET_SRC
4908 when splitting a load-address operation. Split SYMBOL_GOT_DISP
4909 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
4910 (mips_call_tls_get_addr): Update the call to mips_expand_call,
4911 also passing NULL_RTX rather than const0_rtx as the aux argument.
4912 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
4913 instead of TARGET_EXPLICIT_RELOCS.
4914 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
4915 (mips_load_call_address): Replace the sibcall_p argument with
4916 a mips_call_type argument. Use mips_got_load.
4917 (mips16_local_alias): New structure.
4918 (mips16_local_aliases): New variable.
4919 (mips16_local_aliases_hash): New function.
4920 (mips16_local_aliases_eq): Likewise.
4921 (mips16_local_alias): Likewise.
4922 (mips16_stub_function): Likewise.
4923 (mips16_build_function_stub): Create a local alias for the target
4924 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
4925 .cpload directive and an R_MIPS_NONE relocation for the target
4926 function, then load the alias rather than the function itself.
4927 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
4928 (mips16_copy_fpr_return_value): Use mips16_stub_function and
4929 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
4930 (mips16_build_call_stub): Replace the FN parameter with an
4931 FN_PTR parameter. Force the address into a register if it
4932 isn't a call_insn_operand; don't rely on the caller to do this.
4933 If a call to a locally-defined and locally-binding MIPS16
4934 function must be made indirectly, redirect the call to the
4935 function's local alias. Use mips16_stub_function_p,
4936 mips16_stub_function, mips_expand_call and use_reg.
4937 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
4938 Use explicit %hi and %lo accesses where possible.
4939 Use MIPS_CALL to generate the correct code form of a
4940 jal instruction. Add clobbers of $18 instead of uses.
4941 Update the call to mips_emit_call_insn.
4942 (mips_expand_call): Replace the SIBCALL_P argument with a
4943 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
4944 Take a LAZY_P parameter. Call mips16_build_call_stub first,
4945 allowing it to modify the call address. Update the calls to
4946 mips_load_call_address and mips_emit_call_insn.
4947 (mips_split_call): New function.
4948 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
4949 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
4950 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
4951 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
4952 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
4954 (mips_cprestore_slot): New function.
4955 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
4956 and use mips_cprestore_slot.
4957 (mips_output_function_prologue): Handle TARGET_MIPS16 for
4959 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
4960 then use a copygp_mips16 instruction to set up $28.
4961 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
4962 (mips16_lay_out_constants): Call split_all_insns_noflow.
4963 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
4964 false if TARGET_MIPS16.
4965 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
4966 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
4967 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
4968 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
4969 MIPS16 code. Allow MIPS16 o32 PIC.
4970 (mips_override_options): Allow MIPS16 o32 PIC.
4971 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
4972 after reload if TARGET_USE_GOT.
4973 (UNSPEC_COPYGP): New constant.
4974 (length): Use a default length of 8 for MIPS16 GOT loads.
4975 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
4976 (*got_page<mode>): Check mips_split_hi_p.
4977 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
4978 (unspec_got<mode>, unspec_call<mode>): New expanders.
4979 (load_got<mode>, load_call<mode>): Remove the length attributes.
4980 Use a got attribute instead of a type attribute.
4981 (copygp_mips16): New insn.
4982 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
4983 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
4984 (sibcall, sibcall_value, call, call_value): Update the calls
4985 to mips_expand_call.
4986 (call_internal, call_value_internal): Use mips_split_call.
4987 (call_value_multiple_internal): Likewise.
4988 (call_split): Move after call_internal (the insn it is split from).
4989 (call_internal_direct, call_value_internal_direct): Turn into
4990 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
4991 (call_direct_split, call_value_direct_split): New patterns.
4992 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
4993 and use M16_REGS instead of M16_NA_REGS.
4994 * config/mips/predicates.md (const_call_insn_operand): Replace
4995 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
4996 mips_use_pic_fn_addr_reg_p check.
4997 (move_operand): Reject HIGHs if mips_split_hi_p.
4998 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
4999 (__mips16_floatunsisf): Inline __mips16_floatsisf.
5000 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
5001 * config/mips/libgcc-mips16.ver: New file.
5002 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
5003 $(srcdir)/config/mips/libgcc-mips16.ver.
5005 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5007 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
5008 (mips_unspec_address, mips_unspec_offset_high): Likewise.
5009 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
5010 (mips16_cfun_returns_in_fpr_p): Likewise.
5012 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5014 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
5015 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
5016 rather than 4 to PC.
5018 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5020 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
5021 (FUNCTION_PROFILER): Save the static chain pointer into $2
5022 beforehand and restore it aftewards.
5023 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
5024 address directly into $25 and call the function through $25;
5025 do not clobber $3. Pad the DImode version to cover the space
5026 left by the deleted $25 <- $3 move.
5027 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
5028 the removal of the $25 <- $3 move.
5029 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
5030 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
5032 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5033 Daniel Jacobowitz <dan@codesourcery.com>
5035 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
5036 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
5037 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
5038 * config/mips/mips.c (mips_start_function_definition): New function.
5039 (mips_end_function_definition): Likewise.
5040 (mips_output_function_prologue): Use mips_start_function_definition.
5041 (mips_output_function_epilogue): Use mips_end_function_definition.
5042 (build_mips16_function_stub): Use mips_start_function_definition
5043 and mips_end_function_definition.
5044 (build_mips16_call_stub): Likewise.
5046 2008-08-09 Richard Guenther <rguenther@suse.de>
5048 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
5049 * gimple.h (gimple_call_fn): Adjust comment.
5050 (gimple_call_set_fndecl): New function.
5051 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
5052 longer having bare FUNCTION_DECL operand.
5053 (gimple_call_return_type): Likewise.
5054 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
5056 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
5057 (gimple_mod_pow2): Likewise.
5058 (gimple_mod_subtract): Likewise.
5059 (gimple_ic): Likewise.
5060 (gimple_stringop_fixed_value): Likewise.
5061 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
5062 longer having bare FUNCTION_DECL operand.
5063 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
5064 * omp-low.c (optimize_omp_library_calls): Likewise.
5065 * cgraphunit.c (update_call_expr): Likewise.
5066 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5067 (execute_convert_to_rsqrt): Likewise.
5068 * cfgexpand.c (gimple_to_tree): Simplify.
5069 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
5070 bare FUNCTION_DECL operand.
5071 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
5072 (convert_gimple_call): Use gimple_call_fndecl.
5073 * c-common.c (c_warn_unused_result): Likewise.
5075 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5078 * c-typeck.c (digest_init): Call verify_sequence_points from here.
5079 (c_finish_return): Likewise.
5080 (c_start_case): Likewise.
5081 * c-common.c (warn_for_collisions_1): Use explicit location in
5083 * c-parser.c (c_parser_condition): New. Call
5084 verify_sequence_points.
5085 (c_parser_paren_condition): Call c_parser_condition.
5086 (c_parser_for_statement): Call c_parser_condition.
5088 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5091 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
5092 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
5093 Moved from diagnostic.h
5094 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
5096 (emit_diagnostic): New.
5097 (warning0, pedwarn0): Delete.
5098 (warning, warning_at, pedwarn, permerror): Return bool.
5099 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
5100 Moved to diagnostic.c.
5101 (struct diagnostic_context): Use correct type for
5102 classify_diagnostic.
5103 (diagnostic_report_diagnostic): Update declaration.
5104 (emit_diagnostic): Declare.
5105 * errors.c (warning): Return bool.
5106 * errors.h (warning): Update declaration.
5107 * toplev.h (warning0, pedwarn0): Delete.
5108 (warning, warning_at, pedwarn, permerror): Return bool.
5109 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
5110 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
5111 inform. Update all calls.
5112 (diagnose_mismatched_decls): Check return value of warning/pedwarn
5113 before giving informative note.
5114 (implicit_decl_warning): Likewise.
5115 * c-typeck.c (build_function_call): Likewise.
5116 * tree-sssa.c (warn_uninit): Likewise.
5117 * builtins.c (gimplify_va_arg_expr): Likewise.
5119 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5122 * doc/invoke.texi (-Wextra): Move warning from here...
5123 (-Wuninitialized): ... to here.
5125 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5128 * flags.h (set_Wunused): Delete
5129 * toplev.c (process_options): Handle Wunused flags here.
5130 * opts.c (maybe_warn_unused_parameter): Delete.
5131 (common_handle_option): Replace set_Wunused by warn_unused.
5132 (set_Wextra): Do not handle Wunused-parameter here.
5133 (set_Wunused): Delete.
5134 * c-opts.c (c_common_handle_option): Replace set_Wunused by
5136 * common.opt (Wunused): Add Var and Init.
5137 (Wunused-function): Likewise.
5138 (Wunused-label): Likewise.
5139 (Wunused-parameter): Likewise.
5140 (Wunused-value): Likewise.
5141 (Wunused-variable): Likewise.
5143 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
5145 * doc/invoke.texi: Add cpu_type power7.
5146 * config.in (HAVE_AS_VSX): New.
5147 * config.gcc: Add cpu_type power7.
5148 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
5150 * configure: Regenerate.
5151 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
5153 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
5154 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
5155 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
5157 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
5159 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
5160 type to vectorize.builtin_conversion.
5161 (vectorizable_conversion): Likewise.
5162 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
5163 integral type as input.
5164 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
5166 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
5167 and ALTIVEC_BUILTIN_VCTSXS.
5168 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
5171 2008-08-08 Richard Guenther <rguenther@suse.de>
5173 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
5174 (surely_varying_stmt_p): Calls are varying only if they are
5175 non-builtin and not indirect or have no result.
5176 (ccp_fold): Re-instantiate code before the tuples merge.
5178 2008-08-08 Richard Guenther <rguenther@suse.de>
5180 PR tree-optimization/37056
5181 * gimple.h (gimple_assign_rhs_class): New helper function.
5182 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
5183 unary operations properly.
5185 2008-08-07 Jan Hubicka <jh@suse.cz>
5187 * i386.h (ix86_size_cost): Declare.
5188 (ix86_cur_cost): New function macro.
5189 * i386.md (peepholes expanding size and splitters): Predicate by
5190 optimize_insn_for_speed_p.
5191 (peepholes reduce size and splitters): Predicate by
5192 optimize_insn_for_size_p.
5193 * i386.c (ix86_size_cost): Rename from ...
5194 (size_cost): This one.
5195 (override_options): Update.
5196 (decide_alg): Likewise.
5197 (ix86_expand_clear): Use RTL profile.
5198 (ix86_pad_returns): Use RTL profile.
5200 2008-08-07 Jan Hubicka <jh@suse.cz>
5202 * recog.c (split_all_insns): Set RTL profile
5203 (peephole2_optimize): Likewise.
5204 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5205 * combine.c (combine_instructions): Likewise.
5207 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5209 * c-common.c (c_common_reswords): Also warn about keyword "bool".
5211 2008-08-07 Bob Wilson <bob.wilson@acm.org>
5213 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
5214 value in a6 after the set_frame_ptr insn.
5216 2008-08-07 Richard Henderson <rth@redhat.com>
5219 * gcc.c (cpp_options): Pass along -g*.
5221 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5223 * config/arm/arm.c (output_move_neon): Update comment describing
5224 big-endian vector layout.
5225 (arm_assemble_integer): Do not handle big-endian NEON vectors
5227 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
5228 neon_vget_lane<mode>_sext_internal,
5229 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
5230 element indices for big-endian.
5232 2008-08-07 Richard Henderson <rth@redhat.com>
5234 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
5235 * configure, config.in: Rebuild.
5236 * debug.h (dwarf2out_do_cfi_asm): Declare.
5237 * c-cppbuiltin.c (c_cpp_builtins): Use it.
5238 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
5239 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
5240 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
5242 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5244 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
5245 movv2si_internal): Combine into mov<mode>_internal.
5246 (movv2si_internal_2): Remove.
5248 2008-08-07 Jan Hubicka <jh@suse.cz>
5251 * i386.md (single stringop patterns): Enable unconditionally.
5253 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
5256 * config/i386/emmintrin.h (_mm_move_epi64): Use
5257 __builtin_ia32_movq128.
5259 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
5260 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
5262 * config/i386/sse.md (sse2_movq128): New.
5264 * doc/extend.texi: Document __builtin_ia32_movq128.
5266 2008-08-07 Richard Guenther <rguenther@suse.de>
5269 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
5270 pointers can access anything.
5272 2008-08-06 Jan Hubicka <jh@suse.cz>
5274 * optabs.c (emit_unop_insn): Break out to ...
5275 (maybe_emit_unop_insn): ... this one.
5276 (expand_sfix_optab): Use maybe variant.
5277 * optabs.h (maybe_emit_unop_insn): Declare.
5279 * i386.md (mov0 patterns): Enable by default.
5280 (FP conversion expanders): Disable expansion of code expanding
5281 sequences when instruction should be optimized for size.
5282 (single strinop patterns): Enable when optimizing for size.
5283 (string expanders): Disable expanding of code expanding sequences
5284 when optimizning instruction for size.
5285 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
5287 (ix86_fp_comparison_sahf_cost): Likewise.
5288 (ix86_expand_branch): Likewise.
5289 (ix86_expand_ashl_const): Likewise.
5290 (ix86_split_ashl): Likewise.
5291 (ix86_expand_strlen): Likewise.
5292 (ix86_emit_fp_unordered_jump): Likewie.
5294 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5296 * c-common.c: Fix typo.
5297 (c_common_reswords): Activate more C++ keyword warnings.
5299 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
5301 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5304 * diagnostic.c (permerror_at): New.
5305 * toplev.h (permerror_at): Declare.
5307 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
5308 Ira Rosen <irar@il.ibm.com>
5310 * tree-vect-transform.c (vect_model_simple_cost): Return
5311 immediately if stmt is pure SLP.
5312 (vect_model_store_cost): Ditto.
5313 (vect_model_load_cost): Ditto.
5314 (vectorizable_store): Remove PURE_SLP check before call
5315 to vect_model_store_cost.
5316 (vect_model_store_cost): When checking whether stmt describe
5317 strided access, add a check that it is not slp_node.
5319 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5322 * c-common.c (warn_for_sign_compare): New. Handle separately the
5323 case that 'constant' is zero.
5324 * c-typeck.c (build_binary_op): Move code to c-common.c
5326 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5328 * config/alpha/alpha.c (alpha_preferred_reload_class,
5329 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
5330 alpha_output_mi_thunk_osf): Avoid C++ keywords.
5331 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
5332 * config/arm/arm.md: Likewise.
5333 * config/avr/avr-protos.h (preferred_reload_class,
5334 test_hard_reg_class, avr_simplify_comparison_p,
5335 out_shift_with_cnt, class_max_nregs): Likewise.
5336 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
5337 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
5338 preferred_reload_class, test_hard_reg_class): Likewise.
5339 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
5340 bfin_memory_move_cost, bfin_secondary_reload,
5341 bfin_output_mi_thunk): Likewise.
5342 * config/crx/crx.c (crx_secondary_reload_class,
5343 crx_memory_move_cost): Likewise.
5344 * config/frv/frv-protos.h (frv_secondary_reload_class,
5345 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
5346 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
5347 frv_secondary_reload_class, frv_class_likely_spilled_p,
5348 frv_class_max_nregs): Likewise.
5349 * config/h8300/h8300.c (h8300_classify_operand,
5350 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
5352 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
5353 * config/ia64/ia64.c (ia64_preferred_reload_class,
5354 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
5355 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
5356 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
5358 * config/m68hc11/m68hc11.c (preferred_reload_class,
5359 m68hc11_memory_move_cost): Likewise.
5360 * config/mcore/mcore.c (mcore_secondary_reload_class,
5361 mcore_reload_class): Likewise.
5362 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
5363 mips_class_max_nregs, mips_cannot_change_mode_class,
5364 mips_preferred_reload_class, mips_secondary_reload_class,
5365 mips_output_mi_thunk): Likewise.
5366 * config/mmix/mmix.c (mmix_preferred_reload_class,
5367 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
5369 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
5371 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
5372 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
5373 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5374 * config/rs6000/rs6000.c (paired_expand_vector_init,
5375 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
5376 compare_section_name, rs6000_memory_move_cost): Likewise.
5377 * config/s390/s390.c (s390_emit_compare_and_swap,
5378 s390_preferred_reload_class, s390_secondary_reload,
5379 legitimize_pic_address, legitimize_tls_address,
5380 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
5381 s390_class_max_nregs): Likewise.
5382 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5383 * config/s390/s390.md: Likewise.
5384 * config/score/score-protos.h (score_secondary_reload_class,
5385 score_preferred_reload_class): Likewise.
5386 * config/score/score.c (score_preferred_reload_class,
5387 score_secondary_reload_class): Likewise.
5388 * config/score/score3.c (score3_output_mi_thunk,
5389 score3_preferred_reload_class, score3_secondary_reload_class,
5390 score3_hard_regno_mode_ok): Likewise.
5391 * config/score/score3.h (score3_preferred_reload_class,
5392 score3_secondary_reload_class): Likewise.
5393 * config/score/score7.c (score7_output_mi_thunk,
5394 score7_preferred_reload_class, score7_secondary_reload_class,
5395 score7_hard_regno_mode_ok): Likewise.
5396 * config/score/score7.h (score7_preferred_reload_class,
5397 score7_secondary_reload_class): Likewise.
5398 * config/sh/sh.c (prepare_move_operands, output_far_jump,
5399 output_branchy_insn, add_constant, gen_block_redirect,
5400 sh_insn_length_adjustment, sh_cannot_change_mode_class,
5401 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
5403 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5404 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
5405 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
5406 xstormy16_preferred_reload_class): Likewise.
5407 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
5408 xtensa_expand_atomic, override_options,
5409 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
5411 * reorg.c (try_merge_delay_insns): Likewise.
5412 * tree.c (merge_dllimport_decl_attributes): Likewise.
5414 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
5416 2008-08-06 Michael Matz <matz@suse.de>
5418 * Makefile.in (write_entries_to_file): Quote words.
5419 * gengtype.c: (read_input_line): Skip over leading white-space.
5421 2008-08-06 Marc Gauthier <marc@tensilica.com>
5423 * config.gcc: Match more processor names for Xtensa.
5424 * configure.ac: Likewise.
5425 * doc/install.texi (Specific): Likewise.
5426 * configure: Regenerate.
5428 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5430 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
5431 * calls.c (avoid_likely_spilled_reg): Likewise.
5432 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5433 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
5434 * config/i386/i386.c (ix86_expand_special_args_builtin,
5435 ix86_secondary_reload): Likewise.
5436 * except.c (struct eh_region, gen_eh_region_catch,
5437 remove_unreachable_regions, duplicate_eh_regions,
5438 assign_filter_values, build_post_landing_pads,
5439 sjlj_find_directly_reachable_regions, remove_eh_handler,
5440 reachable_next_level, foreach_reachable_handler,
5441 can_throw_internal_1, can_throw_external_1,
5442 collect_one_action_chain): Likewise.
5443 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
5444 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
5445 * function.c (update_temp_slot_address, instantiate_new_reg,
5446 instantiate_virtual_regs_in_rtx,
5447 instantiate_virtual_regs_in_insn): Likewise.
5448 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
5449 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
5450 gimplify_cleanup_point_expr): Likewise.
5451 * ipa-cp.c (ipcp_lattice_changed): Likewise.
5452 * passes.c (next_pass_1): Likewise.
5453 * print-tree.c (print_node_brief, print_node): Likewise.
5454 * profile.c (branch_prob): Likewise.
5455 * tree-dump.c (dump_register): Likewise.
5456 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
5458 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
5459 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
5460 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
5461 copy_arguments_for_versioning, copy_static_chain): Likewise.
5462 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
5463 add_new_name_mapping, register_new_name_mapping): Likewise.
5464 * tree-mudflap.c (mf_xform_derefs): Likewise.
5465 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
5466 get_init_expr, combine_chains): Likewise.
5467 * tree-pretty-print.c (dump_generic_node): Likewise.
5468 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
5469 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
5470 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
5471 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
5473 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5476 * calls.c (expand_call): Use the biggest preferred stack
5479 2008-08-06 Michael Matz <matz@suse.de>
5482 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
5483 for reused reload, instead of overwriting them.
5485 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5488 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
5489 for incoming stack boundary.
5491 * function.c (assign_parm_find_entry_rtl): Update
5492 parm_stack_boundary.
5494 * function.h (rtl_data): Add parm_stack_boundary.
5496 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
5497 parm_stack_boundary for incoming stack boundary.
5499 2008-08-06 Joseph Myers <joseph@codesourcery.com>
5501 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
5502 for unrepresentable subregs or treat them as equal to other regs
5503 or subregs with the same register number.
5505 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
5508 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
5511 2008-08-06 Jan Hubicka <jh@suse.cz>
5513 * predict.c (maybe_hot_frequency_p): When profile is absent, all
5514 frequencies might be hot.
5516 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
5518 * reload.c (find_reloads): Force constants into literal pool
5519 also if they are wrapped in a SUBREG.
5521 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5524 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
5525 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
5526 Don't allow predicated instructions for data speculation.
5527 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
5530 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5532 * haifa-sched.c (extend_global): Split to extend_global_data and
5533 extend_region_data. Update all uses.
5534 (extend_all): Rename to extend_block_data.
5536 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5538 * sched-rgn.c (new_ready): Check if instruction can be
5539 speculatively scheduled before attempting speculation.
5540 (debug_rgn_dependencies): Remove wrongful assert.
5542 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5544 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
5546 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5548 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
5549 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
5550 va_size, and type_size.
5552 2008-08-04 Jason Merrill <jason@redhat.com>
5555 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
5556 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
5558 2008-08-05 Richard Henderson <rth@redhat.com>
5560 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
5561 * configure: Rebuild.
5563 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5566 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
5567 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
5570 2008-08-05 Richard Henderson <rth@redhat.com>
5572 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
5573 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
5574 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
5575 * common.opt (fdwarf2-cfi-asm): New.
5576 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
5577 * config.in, configure: Rebuild.
5578 * dwarf2asm.c (dw2_asm_output_data_raw): New.
5579 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
5580 (dw2_force_const_mem): Externalize.
5581 * dwarf2asm.h: Update.
5582 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
5583 generate a real label.
5584 (output_cfi_directive): New.
5585 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
5586 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
5587 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
5589 (dwarf2out_end_epilogue): Emit .cfi_endproc.
5590 (output_loc_operands_raw, output_loc_sequence_raw): New.
5591 (output_cfa_loc_raw): New.
5593 2008-08-05 Paul Brook <paul@codesourcery.com>
5595 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
5596 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
5597 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
5598 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
5599 * config/arm/arm.h (TARGET_VFPD32): Define.
5600 (TARGET_VFP3): Use TARGET_VFPD32.
5601 (fputype): Add FPUTYPE_VFP3D16.
5602 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
5603 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
5604 * config/arm/arm-cores.def: Add cortex-r4f.
5605 * config/arm/arm-tune.md: Regenerate.
5607 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5609 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
5610 Reword some comments throughout the file.
5612 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
5613 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
5614 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
5615 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
5617 (MFC_START_ENABLE): Remove PPU-only define.
5618 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
5619 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
5621 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
5622 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
5623 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
5624 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
5625 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
5626 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
5627 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
5629 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
5630 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
5631 (mfc_sdcrt, mfc_sdcrtst): Likewise.
5632 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
5634 (spu_read_machine_status): Fix typo.
5636 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5638 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
5639 SUBREG of multi-word hard register.
5640 * config/spu/spu.c (valid_subreg): Likewise.
5641 (adjust_operand): Handle SUBREGs of multi-word hard registers.
5643 2008-08-04 Richard Guenther <rguenther@suse.de>
5645 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
5646 the candidate with the stripped base if that base is different
5647 from the original base even for offset zero.
5649 2008-08-04 Richard Guenther <rguenther@suse.de>
5652 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
5653 check for no_overflow.
5655 2008-08-04 Richard Guenther <rguenther@suse.de>
5657 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
5659 2008-08-04 Paul Brook <paul@codesourcery.com>
5661 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
5662 (arm_order_regs_for_local_alloc): New function.
5663 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
5665 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
5667 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5670 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
5671 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
5672 (ix86_expand_epilogue): Likewise.
5674 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5676 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
5679 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5681 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
5682 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
5683 (*movv2sf_internal_rex64): Ditto.
5685 2008-08-03 Jan Hubicka <jh@suse.cz>
5687 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
5688 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
5689 * expmed.c (expand_smod_pow2): Likewise.
5691 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5694 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
5695 alternative 0 of operand 1.
5696 (*vec_concatv2di_rex64_sse): Ditto.
5697 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
5699 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
5700 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
5701 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
5702 (*movv2sf_internal_rex64): Ditto.
5704 2008-08-02 Richard Guenther <rguenther@suse.de>
5707 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
5708 (ssedoublesizemode): New mode attribute.
5709 (sse_shufps): Call gen_sse_shufps_v4sf.
5710 (sse_shufps_1): Macroize.
5711 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
5712 (sse2_shufpd_1): Macroize.
5713 (vec_extract_odd, vec_extract_even): New expanders.
5714 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
5715 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
5716 * i386.c (ix86_expand_vector_init_one_nonzero): Call
5717 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
5718 (ix86_expand_vector_set): Likewise.
5719 (ix86_expand_reduc_v4sf): Likewise.
5721 2008-08-01 Doug Kwan <dougkwan@google.com>
5723 * matrix-reorg.c: Re-enable all code.
5724 (struct malloc_call_data): Change CALL_STMT to gimple type.
5725 (collect_data_for_malloc_call): Tuplify.
5726 (struct access_site_info): Change STMT to gimple type.
5727 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
5728 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
5729 (struct free_info): Change STMT to gimple type.
5730 (struct matrix_access_phi_node): Change PHI to gimple type.
5731 (get_inner_of_cast_expr): Remove.
5732 (may_flatten_matrices_1): Tuplify.
5733 (may_flatten_matrices): Ditto.
5734 (mark_min_matrix_escape_level): Ditto.
5735 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
5736 (ssa_accessed_in_call_rhs): New
5737 (ssa_accessed_in_assign_rhs): New
5738 (record_access_alloc_site_info): Tuplify.
5739 (add_allocation_site): Ditto.
5740 (analyze_matrix_allocation_site): Ditto.
5741 (analyze_transpose): Ditto.
5742 (get_index_from_offset): Ditto.
5743 (update_type_size): Ditto.
5744 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
5745 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
5746 (analyze_accesses_for_phi_node): Tuplify.
5747 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
5748 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
5749 (analyze_matrix_accesses): Tuplify.
5750 (check_var_data): New call-back type for check_var_notmodified_p.
5751 (check_var_notmodified_p): Tuplify and use call-back struct to
5752 return statement found.
5753 (can_calculate_expr_before_stmt): Factor out statement related code
5755 (can_calculate_stmt_before_stmt): New.
5756 (check_allocation_function): Tuplify.
5757 (find_sites_in_func): Ditto.
5758 (record_all_accesses_in_func): Ditto.
5759 (transform_access_sites): Ditto.
5760 (transform_allocation_sites): Ditto.
5761 (matrix_reorg): Re-enable.
5762 (gate_matrix_reorg): Re-enable.
5764 2008-08-01 Jakub Jelinek <jakub@redhat.com>
5766 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
5767 for labels for which it hasn't been set yet. If it has been set,
5768 stop walking insns and continue with next worklist item.
5769 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
5770 if the only BARRIER is at the very end of a function.
5772 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5774 * cfgexpand.c (expand_stack_alignment): Assert that
5775 stack_realign_drap and drap_rtx must match.
5777 * function.c (instantiate_new_reg): If DRAP is used to realign
5778 stack, replace virtual_incoming_args_rtx with internal arg
5781 2008-08-01 Richard Guenther <rguenther@suse.de>
5783 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
5784 loop information only if we initialized it.
5785 (execute_pre): Call fini_pre with in_fre.
5786 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
5787 if we do not unroll because we hit max-completely-peeled-insns.
5788 Use our estimation for consistency, do allow shrinking.
5790 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5792 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
5793 with MIN_STACK_BOUNDARY.
5794 (ix86_update_stack_boundary): Likewise.
5795 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
5798 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
5799 (MIN_STACK_BOUNDARY): This.
5801 2008-08-01 Richard Guenther <rguenther@suse.de>
5804 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
5806 2008-08-01 Richard Guenther <rguenther@suse.de>
5808 PR tree-optimization/36988
5809 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
5810 do not matter if that doesn't change volatile qualification.
5812 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
5814 * configure.ac: Do not generate libada-mk. Do not subst
5816 * libada-mk.in: Remove.
5817 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
5818 * configure: Regenerate.
5820 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
5822 * tree-pass.h: Added comment about not dumping passes with name
5823 starting with star in struct opt_pass.
5824 * passes.c (register_dump_files_1): Don't do dump for a pass with
5825 name starting with star.
5826 * doc/passes.texi (Pass manager): Mention pass names and special
5827 meaning of star prefix to avoid dump.
5829 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
5831 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
5833 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
5834 (ISA_MIPS64R2): New macro.
5835 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
5836 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
5837 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
5838 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
5839 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
5840 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
5841 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
5842 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
5843 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
5844 Move up to keep list alphabetically sorted.
5845 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
5846 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
5848 * doc/invoke.texi (MIPS Options): Add -mips64r2.
5849 (-march=@var{arch}): Add mips64r2.
5851 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5853 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
5855 2008-07-31 Steve Ellcey <sje@cup.hp.com>
5857 * expr.c (expand_assignment): Check for complete type.
5859 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5862 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
5864 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
5865 for stack alignment.
5867 * function.h (rtl_data): Add stack_realign_tried. Update comments.
5869 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5871 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
5872 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
5874 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5876 PR rtl-optimization/36419
5877 * dwarf2out.c (barrier_args_size): New variable.
5878 (compute_barrier_args_size, compute_barrier_args_size_1): New
5880 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
5881 if not called yet in the current function, use barrier_args_size
5882 array to find the new args_size value.
5883 (dwarf2out_frame_debug): Free and clear barrier_args_size.
5885 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5888 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
5891 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5894 * dwarf2out.c (dwarf2out_args_size_adjust): New.
5895 (dwarf2out_stack_adjust): Use it.
5896 (dwarf2out_frame_debug_expr): Likewise.
5898 2008-07-31 Richard Guenther <rguenther@suse.de>
5900 PR tree-optimization/36978
5901 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
5902 the generated condition.
5904 2008-07-31 Richard Guenther <rguenther@suse.de>
5906 * passes.c (init_optimization_passes): Always call
5907 pass_early_warn_uninitialized.
5908 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
5909 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
5910 * doc/passes.texi (Warn for uninitialized variables): Adjust.
5912 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5915 * builtins.c (maybe_emit_free_warning): New function.
5916 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
5917 maybe_emit_free_warning for BUILT_IN_FREE.
5920 * dwarf2out.c (get_context_die): New function.
5921 (force_decl_die, force_type_die): Use it.
5922 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
5923 returns NULL, force generation of DW_TAG_typedef and put that into
5926 PR preprocessor/36649
5927 * c-pch.c (c_common_read_pch): Save and restore
5928 line_table->trace_includes across PCH restore.
5930 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
5933 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
5935 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
5938 * final.c (call_from_call_insn): Handle COND_EXEC.
5940 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5942 * builtins.c (std_gimplify_va_arg_expr): Replace
5943 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
5944 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5946 2008-07-30 Joey Ye <joey.ye@intel.com>
5947 H.J. Lu <hongjiu.lu@intel.com>
5949 * builtins.c (expand_builtin_setjmp_receiver): Replace
5950 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
5951 (expand_builtin_apply_args_1): Likewise.
5952 (expand_builtin_longjmp): Need DRAP for stack alignment.
5953 (expand_builtin_apply): Likewise.
5955 * caller-save.c (setup_save_areas): Call assign_stack_local_1
5956 instead of assign_stack_local to allow alignment reduction.
5958 * calls.c (emit_call_1): Need DRAP for stack alignment if
5960 (expand_call): Replace virtual_incoming_args_rtx with
5961 crtl->args.internal_arg_pointer.
5962 * stmt.c (expand_nl_goto_receiver): Likewise.
5964 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
5965 alignment and store to stack_alignment_estimated and
5966 max_used_stack_slot_alignment.
5967 (expand_one_var): Likewise.
5968 (expand_stack_alignment): New function.
5969 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
5970 and stack_alignment_estimated fields in rtl_data. Call
5971 expand_stack_alignment at end.
5973 * defaults.h (INCOMING_STACK_BOUNDARY): New.
5974 (MAX_STACK_ALIGNMENT): Likewise.
5975 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
5976 (SUPPORTS_STACK_ALIGNMENT): Likewise.
5978 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
5979 stack alignment when generating virtual registers.
5981 * function.c (assign_stack_local): Renamed to ...
5982 (assign_stack_local_1): This. Add a parameter to indicate
5983 if it is OK to reduce alignment.
5984 (assign_stack_local): Use it.
5985 (instantiate_new_reg): Instantiate virtual incoming args rtx
5986 to vDRAP if stack realignment and DRAP is needed.
5987 (assign_parms): Collect parameter/return type alignment and
5988 contribute to stack_alignment_estimated.
5989 (locate_and_pad_parm): Likewise.
5990 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
5991 with crtl->args.internal_arg_pointer.
5993 * function.h (rtl_data): Add new field drap_reg,
5994 max_used_stack_slot_alignment, stack_alignment_estimated,
5995 stack_realign_needed, need_drap, stack_realign_processed and
5996 stack_realign_finalized.
5997 (stack_realign_fp): New macro.
5998 (stack_realign_drap): Likewise.
6000 * global.c (compute_regsets): Frame pointer is needed when
6001 stack is realigned. Can eliminate frame pointer when stack is
6002 realigned and dynamic realigned argument pointer isn't used.
6004 * reload1.c (update_eliminables): Frame pointer is needed
6005 when stack is realigned.
6006 (init_elim_table): Can eliminate frame pointer when stack is
6007 realigned and dynamic realigned argument pointer isn't used.
6009 * rtl.h (assign_stack_local_1): Declare new funtion.
6011 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
6012 (TARGET_GET_DRAP_RTX): Likewise.
6013 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
6014 TARGET_GET_DRAP_RTX.
6016 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
6018 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6019 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
6021 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
6022 H.J. Lu <hongjiu.lu@intel.com>
6024 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
6025 vdrap_reg, stack_realign and drap_reg_saved.
6026 (add_cfi): Don't allow redefining CFA when DRAP is used.
6027 (reg_save): Handle stack alignment.
6028 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
6029 alignment. Don't generate DWARF information for (set fp sp)
6031 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
6033 (int_loc_descriptor): Move prototype forward. Also define if
6034 DWARF2_UNWIND_INFO is true.
6035 (output_cfa_loc): Handle DW_CFA_expression.
6036 (build_cfa_aligned_loc): New.
6037 (based_loc_descr): Update assert for stack realign. For local
6038 variables, use sp+offset when stack is aligned without drap and
6039 fp+offset when stack is aligned with drap. For arguments, use
6040 cfa+offset when drap is used to align stack.
6042 2008-07-30 Joey Ye <joey.ye@intel.com>
6043 H.J. Lu <hongjiu.lu@intel.com>
6045 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
6047 (ix86_gen_andsp): New.
6048 (ix86_user_incoming_stack_boundary): Likewise.
6049 (ix86_default_incoming_stack_boundary): Likewise.
6050 (ix86_incoming_stack_boundary): Likewise.
6051 (ix86_can_eliminate): Likewise.
6052 (find_drap_reg): Likewise.
6053 (ix86_update_stack_boundary): Likewise.
6054 (ix86_get_drap_rtx): Likewise.
6055 (ix86_finalize_stack_realign_flags): Likewise.
6056 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
6057 (TARGET_GET_DRAP_RTX): Likewise.
6058 (override_options): Overide option value for new options.
6059 (ix86_function_ok_for_sibcall): Remove check for
6060 force_align_arg_pointer.
6061 (ix86_handle_cconv_attribute): Likewise.
6062 (ix86_function_regparm): Likewise.
6063 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
6064 (ix86_va_start): Replace virtual_incoming_args_rtx with
6065 crtl->args.internal_arg_pointer.
6066 (ix86_select_alt_pic_regnum): Check DRAP register.
6067 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
6068 (ix86_compute_frame_layout): Compute frame layout wrt stack
6070 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
6071 (ix86_expand_prologue): Decide if stack realignment is needed
6072 and generate prologue code accordingly.
6073 (ix86_expand_epilogue): Generate epilogue code wrt stack
6074 realignment is really needed or not.
6076 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
6077 (ABI_STACK_BOUNDARY): Likewise.
6078 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
6079 (STACK_REALIGN_DEFAULT): Likewise.
6080 (INCOMING_STACK_BOUNDARY): Likewise.
6081 (MAX_STACK_ALIGNMENT): Likewise.
6082 (ix86_incoming_stack_boundary): Likewise.
6083 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
6084 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
6085 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
6086 (machine_function): Remove force_align_arg_pointer.
6088 * config/i386/i386.md (BX_REG): New.
6089 (R13_REG): Likewise.
6091 * config/i386/i386.opt (mforce_drap): New.
6092 (mincoming-stack-boundary): Likewise.
6093 (mstackrealign): Add Init(-1).
6095 * config/i386/i386-protos.h (ix86_can_eliminate): New
6097 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
6099 * doc/extend.texi: Update force_align_arg_pointer.
6101 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
6104 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
6105 (INCOMING_STACK_BOUNDARY): Likewise.
6106 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
6107 (TARGET_GET_DRAP_RTX): Likewise.
6109 2008-07-30 Andreas Schwab <schwab@suse.de>
6111 PR rtl-optimization/36929
6112 * dse.c (replace_inc_dec): Use emit_insn_before instead of
6113 add_insn_before and fix argument order.
6114 (replace_inc_dec_mem): Handle NULL rtx.
6116 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
6118 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
6120 (arm_compute_initial_elimination_offset): Use it.
6121 (arm_compute_save_reg_mask): Include static chain save slot when
6122 calculating alignment.
6123 (arm_get_frame_offsets): Ditto.
6124 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
6125 that we can use to decrement the stack when the stack decrement
6126 could be too big for an immediate value in a single insn.
6127 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
6129 2008-07-30 Richard Guenther <rguenther@suse.de>
6131 PR tree-optimization/36967
6132 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
6133 Release defs of statements we remove.
6135 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
6137 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
6138 instead of NULL_RTVEC.
6140 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
6144 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
6147 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
6149 * final.c (call_from_call_insn): New.
6150 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
6152 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
6154 * configure.ac: Substitute ADA_CFLAGS.
6155 * configure: Regenerate.
6156 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
6157 * Makefile.in: Remove mention of X_* variables.
6158 * config/pa/x-ada-hpux10: Remove.
6159 * config/pa/x-ada: Remove.
6161 * doc/fragments.texi: Update.
6163 2008-07-30 Olivier Hainque <hainque@adacore.com>
6165 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
6166 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
6167 __dso_handle explicitly here.
6169 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6172 * c-typeck.c (build_binary_op): Encapsulate code into...
6173 * c-common.c (shorten_binary_op): ...this new function.
6174 (conversion_warning): Use the new function. Handle non-negative
6175 constant in bitwise-and.
6176 * c-common.h (shorten_binary_op): Declare.
6178 2008-07-30 Olivier Hainque <hainque@adacore.com>
6180 * scan.c (make_sstring_space): Add explicit conversions of
6181 allocator's return value.
6182 * fix-header.c (recognized_function): Likewise.
6184 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6186 * doc/cpp.texi: Update to GFDL 1.2.
6187 * doc/gcc.texi: Do not list GPL as Invariant Section.
6188 * doc/gccint.texi: Likewise. Update copyright years.
6189 * doc/install.texi: Update copyright years.
6191 2008-07-30 Alan Modra <amodra@bigpond.net.au>
6194 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
6195 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
6197 2008-07-29 Jan Hubicka <jh@suse.cz>
6199 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
6200 (grokdeclarator): Likewise.
6201 * langhooks.c (lhd_warn_unused_global_decl): Use
6202 DECL_DECLARED_INLINE_P.
6203 * print-tree.c (print_node): Remove DECL_INLINE check.
6205 2008-07-29 Richard Guenther <rguenther@suse.de>
6207 PR tree-optimization/36945
6208 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
6209 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
6210 Record invariant addresses un-decomposed.
6211 (copy_reference_ops_from_call): Record reference call
6212 arguments properly. Simplify.
6213 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
6214 helper split out from ...
6215 (create_component_ref_by_pieces): ... here. Simplify.
6216 Prepare for recursive invocation for call arguments.
6217 (create_expression_by_pieces): Adjust call to
6218 create_component_ref_by_pieces.
6219 (compute_avail): Process operand 2 of reference ops.
6221 2008-07-29 Richard Guenther <rguenther@suse.de>
6223 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
6225 2008-07-29 Jakub Jelinek <jakub@redhat.com>
6227 * c-format.c (check_format_types): Revert unwanted checkin.
6229 2008-07-29 Jan Hubicka <jh@suse.cz>
6231 * flags.h (flag_really_no_inline): Remove.
6232 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
6233 * toplev.c (flag_really_no_inline): Remove.
6234 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
6235 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
6236 (cgraph_decide_inlining_incrementally): Likewise.
6237 (compute_inline_parameters): Likewise.
6238 * opts.c (decode_options): Simplify.
6239 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
6240 * common.opt (finline): Initialize to 1.
6241 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
6243 2008-07-29 Jan Hubicka <jh@suse.cz>
6245 * predict.c (always_optimize_for_size_p): New function.
6246 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6247 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6248 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
6250 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
6251 * function.c (prepare_function_start): Set default profile.
6252 * function.h (rtl_data): Add maybe_hot_insn_p.
6253 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
6254 (construct_exit_block): Likewise.
6255 (tree_expand_cfg): Likewise.
6257 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6258 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6259 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
6260 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
6263 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6266 * c-decl.c (merge_decls): Merge USED flags.
6268 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6270 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
6271 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
6272 next_stack, lab_false and lab_over trees.
6274 2008-07-28 Richard Guenther <rguenther@suse.de>
6276 PR tree-optimization/36957
6277 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
6278 (useless_type_conversion_p): Remove.
6279 (types_compatible_p): Remove.
6280 * gimple.h (tree_ssa_useless_type_conversion): Declare.
6281 (useless_type_conversion_p): Declare.
6282 (types_compatible_p): Declare.
6283 (gimple_expr_type): Return the base type only if it is
6284 trivially convertible to the subtype.
6286 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
6288 * configure.ac: Use the m4_do macro to concatenate the warnings into
6289 one string in ACX_PROG_CC_WARNING_OPTS,
6290 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6291 * configure: Regenerate.
6293 2008-07-28 Richard Guenther <rguenther@suse.de>
6295 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
6296 (insert_fake_stores): Remove.
6297 (realify_fake_stores): Likewise.
6298 (execute_pre): Remove dead code.
6299 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
6300 (find_func_aliases): Deal with it here instead.
6301 Re-enable gcc_unreachable call.
6303 2008-07-28 Richard Guenther <rguenther@suse.de>
6305 Merge from gimple-tuples-branch.
6307 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
6308 * gimple.def: New file.
6309 * gsstruct.def: Likewise.
6310 * gimple-iterator.c: Likewise.
6311 * gimple-pretty-print.c: Likewise.
6312 * tree-gimple.c: Removed. Merged into ...
6313 * gimple.c: ... here. New file.
6314 * tree-gimple.h: Removed. Merged into ...
6315 * gimple.h: ... here. New file.
6317 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
6318 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
6319 --enable-checking=gimple flag.
6320 * config.in: Likewise.
6321 * configure: Regenerated.
6323 * tree-ssa-operands.h: Tuplified.
6324 * tree-vrp.c: Likewise.
6325 * tree-loop-linear.c: Likewise.
6326 * tree-into-ssa.c: Likewise.
6327 * tree-ssa-loop-im.c: Likewise.
6328 * tree-dump.c: Likewise.
6329 * tree-complex.c: Likewise.
6330 * cgraphbuild.c: Likewise.
6331 * tree-ssa-threadupdate.c: Likewise.
6332 * tree-ssa-loop-niter.c: Likewise.
6333 * tree-pretty-print.c: Likewise.
6334 * tracer.c: Likewise.
6335 * gengtype.c: Likewise.
6336 * tree-loop-distribution.c: Likewise.
6337 * tree-ssa-loop-unswitch.c: Likewise.
6338 * cgraph.c: Likewise.
6339 * cgraph.h: Likewise.
6340 * tree-ssa-loop-manip.c: Likewise.
6341 * value-prof.c: Likewise.
6342 * tree-ssa-loop-ch.c: Likewise.
6343 * tree-tailcall.c: Likewise.
6344 * value-prof.h: Likewise.
6347 * tree-pass.h: Likewise.
6348 * ipa-cp.c: Likewise.
6349 * tree-scalar-evolution.c: Likewise.
6350 * tree-scalar-evolution.h: Likewise.
6351 * target.h: Likewise.
6352 * lambda-mat.c: Likewise.
6353 * tree-phinodes.c: Likewise.
6354 * diagnostic.h: Likewise.
6355 * builtins.c: Likewise.
6356 * tree-ssa-alias-warnings.c: Likewise.
6357 * cfghooks.c: Likewise.
6358 * fold-const.c: Likewise.
6359 * cfghooks.h: Likewise.
6360 * omp-low.c: Likewise.
6361 * tree-ssa-dse.c: Likewise.
6362 * ipa-reference.c: Likewise.
6363 * tree-ssa-uncprop.c: Likewise.
6364 * toplev.c: Likewise.
6365 * tree-gimple.c: Likewise.
6366 * tree-gimple.h: Likewise.
6367 * tree-chrec.c: Likewise.
6368 * tree-chrec.h: Likewise.
6369 * tree-ssa-sccvn.c: Likewise.
6370 * tree-ssa-sccvn.h: Likewise.
6371 * cgraphunit.c: Likewise.
6372 * tree-ssa-copyrename.c: Likewise.
6373 * tree-ssa-ccp.c: Likewise.
6374 * tree-ssa-loop-ivopts.c: Likewise.
6375 * tree-nomudflap.c: Likewise.
6376 * tree-call-cdce.c: Likewise.
6377 * ipa-pure-const.c: Likewise.
6378 * c-format.c: Likewise.
6379 * tree-stdarg.c: Likewise.
6380 * tree-ssa-math-opts.c: Likewise.
6381 * tree-ssa-dom.c: Likewise.
6382 * tree-nrv.c: Likewise.
6383 * tree-ssa-propagate.c: Likewise.
6384 * ipa-utils.c: Likewise.
6385 * tree-ssa-propagate.h: Likewise.
6386 * tree-ssa-alias.c: Likewise.
6387 * gimple-low.c: Likewise.
6388 * tree-ssa-sink.c: Likewise.
6389 * ipa-inline.c: Likewise.
6390 * c-semantics.c: Likewise.
6391 * dwarf2out.c: Likewise.
6393 * tree-ssa-loop-ivcanon.c: Likewise.
6394 * predict.c: Likewise.
6395 * tree-ssa-loop.c: Likewise.
6396 * tree-parloops.c: Likewise.
6397 * tree-ssa-address.c: Likewise.
6398 * tree-ssa-ifcombine.c: Likewise.
6399 * matrix-reorg.c: Likewise.
6400 * c-decl.c: Likewise.
6401 * tree-eh.c: Likewise.
6402 * c-pretty-print.c: Likewise.
6403 * lambda-trans.c: Likewise.
6404 * function.c: Likewise.
6405 * langhooks.c: Likewise.
6406 * ebitmap.h: Likewise.
6407 * tree-vectorizer.c: Likewise.
6408 * function.h: Likewise.
6409 * langhooks.h: Likewise.
6410 * tree-vectorizer.h: Likewise.
6411 * ipa-type-escape.c: Likewise.
6412 * ipa-type-escape.h: Likewise.
6413 * domwalk.c: Likewise.
6414 * tree-if-conv.c: Likewise.
6415 * profile.c: Likewise.
6416 * domwalk.h: Likewise.
6417 * tree-data-ref.c: Likewise.
6418 * tree-data-ref.h: Likewise.
6419 * tree-flow-inline.h: Likewise.
6420 * tree-affine.c: Likewise.
6421 * tree-vect-analyze.c: Likewise.
6422 * c-typeck.c: Likewise.
6423 * gimplify.c: Likewise.
6424 * coretypes.h: Likewise.
6425 * tree-ssa-phiopt.c: Likewise.
6426 * calls.c: Likewise.
6427 * tree-ssa-coalesce.c: Likewise.
6428 * tree.def: Likewise.
6429 * tree-dfa.c: Likewise.
6430 * except.c: Likewise.
6431 * except.h: Likewise.
6432 * cfgexpand.c: Likewise.
6433 * tree-cfgcleanup.c: Likewise.
6434 * tree-ssa-pre.c: Likewise.
6435 * tree-ssa-live.c: Likewise.
6436 * tree-sra.c: Likewise.
6437 * tree-ssa-live.h: Likewise.
6438 * tree-predcom.c: Likewise.
6439 * lambda.h: Likewise.
6440 * tree-mudflap.c: Likewise.
6441 * ipa-prop.c: Likewise.
6442 * print-tree.c: Likewise.
6443 * tree-ssa-copy.c: Likewise.
6444 * ipa-prop.h: Likewise.
6445 * tree-ssa-forwprop.c: Likewise.
6446 * ggc-page.c: Likewise.
6447 * c-omp.c: Likewise.
6448 * tree-ssa-dce.c: Likewise.
6449 * tree-vect-patterns.c: Likewise.
6450 * tree-ssa-ter.c: Likewise.
6451 * tree-nested.c: Likewise.
6452 * tree-ssa.c: Likewise.
6453 * lambda-code.c: Likewise.
6454 * tree-ssa-loop-prefetch.c: Likewise.
6455 * tree-inline.c: Likewise.
6456 * tree-inline.h: Likewise.
6457 * tree-iterator.c: Likewise.
6458 * tree-optimize.c: Likewise.
6459 * tree-ssa-phiprop.c: Likewise.
6460 * tree-vect-transform.c: Likewise.
6461 * tree-object-size.c: Likewise.
6462 * tree-outof-ssa.c: Likewise.
6463 * cfgloop.c: Likewise.
6464 * system.h: Likewise.
6465 * tree-profile.c: Likewise.
6466 * cfgloop.h: Likewise.
6467 * c-gimplify.c: Likewise.
6468 * c-common.c: Likewise.
6469 * tree-vect-generic.c: Likewise.
6470 * tree-flow.h: Likewise.
6471 * c-common.h: Likewise.
6472 * basic-block.h: Likewise.
6473 * tree-ssa-structalias.c: Likewise.
6474 * tree-switch-conversion.c: Likewise.
6475 * tree-ssa-structalias.h: Likewise.
6476 * tree-cfg.c: Likewise.
6477 * passes.c: Likewise.
6478 * ipa-struct-reorg.c: Likewise.
6479 * ipa-struct-reorg.h: Likewise.
6480 * tree-ssa-reassoc.c: Likewise.
6481 * cfgrtl.c: Likewise.
6482 * varpool.c: Likewise.
6484 * tree-ssanames.c: Likewise.
6485 * tree-ssa-threadedge.c: Likewise.
6486 * langhooks-def.h: Likewise.
6487 * tree-ssa-operands.c: Likewise.
6488 * config/alpha/alpha.c: Likewise.
6489 * config/frv/frv.c: Likewise.
6490 * config/s390/s390.c: Likewise.
6491 * config/m32c/m32c.c: Likewise.
6492 * config/m32c/m32c-protos.h: Likewise.
6493 * config/spu/spu.c: Likewise.
6494 * config/sparc/sparc.c: Likewise.
6495 * config/i386/i386.c: Likewise.
6496 * config/sh/sh.c: Likewise.
6497 * config/xtensa/xtensa.c: Likewise.
6498 * config/stormy16/stormy16.c: Likewise.
6499 * config/ia64/ia64.c: Likewise.
6500 * config/rs6000/rs6000.c: Likewise.
6501 * config/pa/pa.c: Likewise.
6502 * config/mips/mips.c: Likewise.
6504 2008-07-28 Simon Baldwin <simonb@google.com>
6506 * c-pragma.c (handle_pragma_message): New function.
6507 (init_pragma): Register handle_pragma_message.
6508 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
6511 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
6513 PR tree-optimization/35252
6514 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
6515 REALPART_EXPR to be considered as same load operation.
6517 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
6519 PR tree-optimization/36830
6520 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
6521 (expressions_equal_p): Return false if only one operand is null.
6523 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
6525 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
6526 version requirements.
6528 2008-07-26 Olivier Hainque <hainque@adacore.com>
6530 * collect2.c (symkind): New enum. Symbol kinds we care about.
6531 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
6532 code and head comment accordingly.
6533 (scan_prog_file): Use symkind names instead of bare integers.
6535 2008-07-25 Jan Hubicka <jh@suse.cz>
6537 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
6539 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
6540 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
6541 * dojump.c (clear_pending_stack_adjust): Likewise.
6542 * print-tree.c (print_node): Ignore DECL_INLINE.
6543 * tree-inline.c (inlinable_function_p): Likewise.
6545 2008-07-25 Michael Meissner <gnu@the-meissners.org>
6547 * doc/extend.texi (hot attribute): Document that the hot attribute
6548 turns on -O3 for some ports.
6549 (cold attribute): Document that the cold attribute turns on -Os
6552 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
6553 reflect function specific option support.
6555 * target.h (struct target_option_hooks): Add fields to say whether
6556 the cold attribute implies -Os and the hot attribute implies -O3.
6558 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
6559 By default, do not turn on -Os for cold functions.
6560 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
6561 not turn on -O3 for hot functions.
6563 * c-common.c (handle_hot_attribute): Use target hook to determine
6564 if hot functions should enable -O3.
6565 (handle_cold_attribute): Use target hook to determine if cold
6566 functions should enable -Os.
6568 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
6569 (override_options): Move disable scheduling to
6570 optimization_options.
6571 (optimization_options): Disable scheduling here, not
6573 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6574 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6576 * config/ia64/ia64.c (ia64_override_options): Move setting
6577 scheduling flags to ia64_optimization_options.
6578 (ia64_optimization_options): Disable scheduling options here, and
6579 not in ia64_override_options.
6580 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6581 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6583 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
6586 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
6588 2008-07-25 Martin Jambor <mjambor@suse.cz>
6590 PR tree-optimization/36926
6591 * ipa-prop.c (ipa_analyze_call_uses): Call
6592 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
6594 2008-07-25 Joseph Myers <joseph@codesourcery.com>
6596 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6597 movv2si_internal): Add mem = reg alternative.
6599 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
6602 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
6603 DEFAULT_PCC_STRUCT_RETURN to 127.
6605 2008-07-24 Jan Hubicka <jh@suse.cz>
6607 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
6608 (build_cgraph_edges): Likewise.
6609 * cgraph.c (cgraph_node): Do not update assembler hash.
6610 (cgraph_remove_node): Drop non-unit-at-a-time code.
6611 * tree-pass.h (pass_O0_always_inline): Remove.
6612 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
6613 * toplev.c (process_options): Flag unit-at-a-time does not imply
6615 * cgraphunit.c: Update comments.
6616 (decide_is_function_needed): Drop non-unit-at-a-time mode.
6617 (cgraph_assemble_pending_functions): Remove.
6618 (cgraph_reset_node): Drop non-unit-at-a-time code.
6619 (cgraph_finalize_function): Likewise.
6620 (cgraph_analyze_function): Likewise.
6621 (cgraph_finalize_compilation_unit): Likewise.
6622 (cgraph_expand_function): Likewise.
6623 (cgraph_optimize): Likesise.
6624 (save_inline_function_body): Likewise.
6625 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
6626 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
6627 * ipa-inline.c: Update comments.
6628 (enum inlining_mode): remove INLINE_SPEED.
6629 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
6630 (cgraph_mark_inline_edge): Likewise.
6631 (try_inline): Likewise.
6632 (cgraph_decide_inlining_incrementally): Likewise.
6633 (cgraph_gate_inlining): Remove.
6634 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
6635 (cgraph_gate_early_inlining): Likewise.
6636 (gate_inline_passes): Remove.
6637 (pass_inline_parameters, pass_ipa_inline): Remove gates.
6638 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
6639 pass_O0_always_inline): Remove.
6640 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
6641 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
6642 * opts.c (no_unit_at_a_time_default): Remove.
6643 (decode_options): Remove flag_unit_at_a_time reset and warning.
6644 * opts.h (no_unit_at_a_time_default): Remove.
6645 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
6646 early in GNU dialect.
6647 (merge_decls): Update comment; drop unit-at-a-time check.
6648 (finish_decl): Likewise.
6649 (grok_declaration): Remove flag_inline_trees code.
6650 (finish_functions): Return on function returning non-void on all
6652 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
6653 * cfgexpand.c (expand_one_static_var): Remove.
6654 (expand_one_var): Remove expand_one_static_var call.
6655 (expand_used_vars_for_block): Remove flag_unit_a_time check.
6656 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
6657 and flag_unit_at_a-time compatibility checks.
6658 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
6659 * tree-inline.c (flag_inline_trees): Remove.
6660 (inlinable_function_p): Don't check it.
6661 (expand_call_inline): Remove non-unit-at-a-time code.
6662 * tree-inline.h (flag_inline_trees): Remove.
6663 * tree-optimize.c (execute_early_local_optimizations): Remove
6664 unit-at-a-time checks.
6665 (tree_rest_of_compilation): Likewise.
6666 * combine.c (setup_incoming_promotions): Likewise.
6667 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
6668 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
6669 * passes.c (pass_inline_parameters): Update comments; remove
6670 O0_alwaysinline pass.
6671 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
6672 (execute_one_pass): Likewise.
6673 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
6674 (ix86_function_sseregparm): Likewise.
6675 * arm.c (arm_function_in_section_p): Likewise.
6676 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
6677 * varpool.c: Update comments.
6678 (decide_is_variable_needed): Remove unit-at-a-time checks.
6679 (varpool_finalize_decl): Likewise.
6681 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
6683 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
6685 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
6687 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
6689 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
6690 imp symbol extension.
6692 2008-07-23 Ian Lance Taylor <iant@google.com>
6694 * tree-vrp.c (infer_value_range): Ignore asm statements when
6695 looking for memory accesses for -fdelete-null-pointer-checks.
6697 2008-07-24 Ben Elliston <bje@au.ibm.com>
6699 * config/spu/spu-c.c (__vector_keyword): New variable.
6700 (vector_keyword): Likewise.
6701 (spu_categorize_keyword): New function.
6702 (spu_macro_to_expand): Likewise.
6703 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
6704 compiling an ISO C dialect.
6706 2008-07-24 Ben Elliston <bje@au.ibm.com>
6708 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
6711 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6713 * configure: Regenerate.
6714 * configure.ac: Require texinfo 4.7.
6715 * doc/install.texi: Document texinfo 4.7 requirement.
6717 2008-07-23 Martin Jambor <mjambor@suse.cz>
6719 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
6720 rather than for DECL_SAVED_TREE.
6721 * ipa-prop.c: Include diagnostic.h.
6722 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
6724 (ipa_detect_param_modifications): Function rewritten from scratch.
6725 (ipa_compute_jump_functions): Changed accesses to modification flags.
6726 (ipa_free_node_params_substructures): Update flags destruction.
6727 (ipa_node_duplication_hook): Update flags duplication.
6728 (ipa_print_all_params_modified): Updated flag access.
6729 * ipa-prop.h (struct ipa_param_flags): New structure.
6730 (struct ipa_node_params): New field modification_analysis_done,
6731 modified_flags changed into param_flags.
6732 (ipa_is_ith_param_modified): Changed to use new flags.
6733 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
6735 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
6736 ipa-cp.c and split into two functions.
6737 (ipa_print_node_jump_functions): New function.
6738 (compute_scalar_jump_functions): New function.
6739 (type_like_member_ptr_p): New function.
6740 (compute_pass_through_member_ptrs): New function.
6741 (fill_member_ptr_cst_jump_function): New function.
6742 (determine_cst_member_ptr): New function.
6743 (compute_cst_member_ptr_arguments): New function.
6744 (ipa_compute_jump_functions): Complete rewrite.
6745 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
6746 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
6747 (struct ipa_member_ptr_cst): New structure.
6748 (union jump_func_value): New field member_cst.
6749 * ipa-cp.c (ipcp_lat_is_insertable): New function.
6750 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
6751 jump function types.
6752 (ipcp_print_all_lattices): Slight fprintf rearrangement.
6753 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
6754 instead of ipcp_print_all_jump_functions.
6755 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
6756 only for replacable scalars.
6758 * doc/invoke.texi (Optimize options): Add description of
6759 -findirect-inlining.
6760 * common.opt (flag_indirect_inlining): New flag.
6761 * opts.c (decode_options): Set flag_indirect_inlining when
6764 * ipa-inline.c: Include ipa-prop.h.
6765 (inline_indirect_intraprocedural_analysis): New function.
6766 (inline_generate_summary): Allocate parameter and argument info
6767 structures, call inline_indirect_intraprocedural_analysis on each
6768 node when doing indirect inlining and deallocate indirect inlining
6769 data structures in the end.
6770 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
6771 (free_all_ipa_structures_after_iinln): New function.
6772 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
6774 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
6776 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
6777 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6778 of computing the frequency separately.
6779 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6780 of computing the frequency separately.
6781 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
6782 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
6783 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
6784 (ipa_get_stmt_member_ptr_load_param): New function.
6785 (ipa_is_ssa_with_stmt_def): New function.
6786 (ipa_note_param_call): New function.
6787 (ipa_analyze_call_uses): New function.
6788 (ipa_analyze_stmt_uses): New function.
6789 (ipa_analyze_params_uses): New function.
6790 (ipa_free_node_params_substructures): Also free the param_calls linked
6792 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
6793 (ipa_print_node_param_flags): New function.
6794 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
6795 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
6796 * ipa-prop.h (struct ipa_param_flags): New field called.
6797 (struct ipa_param_call_note): New structure.
6798 (struct ipa_node_params): New fields param_calls and
6800 (ipa_is_ith_param_called): New function.
6801 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6802 ipa_analyze_params_uses and dump parameter flags.
6804 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
6805 ipa_propagate_indirect_call_infos if performing indirect inlining,
6806 pass a new parameter new_edges to it.
6807 (add_new_edges_to_heap): New fucntion.
6808 (cgraph_decide_inlining_of_small_functions): New vector
6809 new_indirect_edges for newly found indirect edges , call
6810 ipa_propagate_indirect_call_infos after inlining.
6811 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
6812 inlining if performing indirect inlining. Call
6813 free_all_ipa_structures_after_iinln when doing so too.
6814 (inline_generate_summary): Do not call
6815 free_all_ipa_structures_after_iinln here.
6816 * ipa-prop.c (update_jump_functions_after_inlining): New function.
6817 (print_edge_addition_message): New function.
6818 (update_call_notes_after_inlining): New function.
6819 (propagate_info_to_inlined_callees): New function.
6820 (ipa_propagate_indirect_call_infos): New function.
6821 * ipa-prop.h: Include cgraph.h
6822 (struct ipa_param_call_note): Fields reordered, new field processed.
6823 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
6825 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
6826 rediscovered call statements.
6827 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
6828 (dump_cgraph_node): Dump also the indirect_call flag.
6829 (cgraph_clone_edge): Copy also the indirect_call flag.
6830 * tree-inline.c (copy_bb): Do not check for fndecls from call
6831 expressions, check for edge availability when moving clones.
6832 (get_indirect_callee_fndecl): New function.
6833 (expand_call_inline): If callee declaration is not apprent from
6834 the statement, try calling get_indirect_callee_fndecl. Do not
6835 issue warnings or call sorry when not inlinings an indirect edge.
6836 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
6838 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
6839 bit more frandly to matching.
6840 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
6841 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
6842 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
6844 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6847 * opth-gen.awk: Suppress function specific features when building
6849 * optc-gen.awk: Ditto.
6851 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6854 * diagnostic.c (pedwarn): Add opt parameter.
6856 * c-tree.h (pedwarn_init): Add opt parameter.
6857 (pedwarn_c90): Likewise.
6858 (pedwarn_c99): Likewise.
6859 * c-errors.c (pedwarn_c99): Likewise.
6860 (pedwarn_c90): Likewise.
6861 * toplev.h (pedwarn): Update declaration.
6862 (pedwarn0): Declare.
6863 * c-lex.c: All calls to pedwarn changed.
6864 * builtins.c: All calls to pedwarn changed.
6865 * toplev.c: All calls to pedwarn changed.
6866 * c-decl.c: All calls to pedwarn changed.
6867 * c-typeck.c: All calls to pedwarn changed.
6868 * c-common.c: All calls to pedwarn changed.
6869 * c-parser.c: All calls to pedwarn changed.
6871 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6872 Karthik Kumar <karthikkumar@gmail.com>
6874 * attribs.c (file scope): Include c-common.h.
6875 (decl_attributes): Add support for #pragma GCC optimize and
6878 * targhooks.c (default_can_inline_p): New function that is the
6879 default for the TARGET_CAN_INLINE_P target hook.
6881 * targhooks.h (default_can_inline_p): Add declaration.
6883 * tree.c (cl_optimization_node): New static tree for building
6884 OPTIMIZATION_NODE tree.
6885 (cl_target_option_node): New static tree for building
6886 TARGET_OPTION_NODE tree.
6887 (cl_option_hash_table): New hash table for hashing
6888 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6889 (cl_option_hash_hash): New function to provide the hash value for
6890 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6891 (cl_option_hash_eq): New function to provide an equality test for
6892 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6893 (tree_code_size): Add support for OPTIMIZATION_NODE and
6894 TARGET_OPTION_NODE trees.
6895 (tree_code_structure): Add support for OPTIMIZATION_NODE and
6896 TARGET_OPTION_NODE trees.
6897 (build_optimization_node): Build a tree that has all of the
6898 current optimization options.
6899 (build_target_option_node): Build a tree that has the target
6900 options that might be changed on a per function basis.
6902 * tree.h (file scope): Include options.h.
6903 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
6904 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6905 (TREE_OPTIMIZATION): Ditto.
6906 (TREE_TARGET_SPECIFIC): Ditto.
6907 (struct tree_function_decl): Add fields for remembering the
6908 current optimization options and target specific options.
6909 (struct tree_optimization_option): New tree variant that remembers
6910 the optimization options.
6911 (struct tree_target_option): New tree variant that remembers the
6912 target specific flags that might change for compiling a particular
6914 (union tree_node): Include tree_optimization_option and
6915 tree_target_option fields.
6916 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
6917 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
6918 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
6919 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
6920 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
6921 optimization and target options.
6922 (optimization_default_node): New macro to refer to global_trees
6924 (optimization_current_node): Ditto.
6925 (optimization_cold_node): Ditto.
6926 (optimization_hot_node): Ditto.
6927 (target_option_default_node): Ditto.
6928 (target_option_current_node): Ditto.
6929 (current_option_pragma): Ditto.
6930 (current_optimize_pragma): Ditto.
6932 * target.h (struct gcc_target): Add valid_option_attribute_p,
6933 target_option_save, target_option_restore, target_option_print,
6934 target_option_pragma_parse, and can_inline_p hooks.
6936 * toplev.h (parse_optimize_options): Add declaration.
6937 (fast_math_flags_struct_set_p): Ditto.
6939 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
6940 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
6943 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
6944 tree_can_inline_p hook to see if one function can inline another.
6945 (cgraph_decide_inlining): Ditto.
6946 (cgraph_decide_inlining_incrementally): Ditto.
6948 * opts.c (decode_options): Add support for running multiple times
6949 to allow functions with different target or optimization options
6950 than was specified on the command line.
6951 (fast_math_flags_struct_set_p): New function that is similar to
6952 fast_math_flags_set_p, except it uses the values in the
6953 cl_optimization structure instead of global variables.
6955 * optc-gen.awk: Add support for TargetSave to allow a back end to
6956 declare new fields that need to be saved when using function
6957 specific options. Include flags.h and target.h in the options.c
6958 source. Add support for Save to indicate which options can be set
6959 for individual functions. Generate cl_optimize_save,
6960 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
6961 cl_target_option_restore, cl_target_option_print functions to
6962 allow functions to use different optimization or target options.
6964 * opt-functions.awk (var_type_struct): Return the type used for
6965 storing the field in a structure.
6967 * opth-gen.awk: Add support for TargetSave to allow a back end to
6968 declare new fields that need to be saved when using function
6969 specific options. Add support for Save to indicate which options
6970 can be set for individual functions. Only generate one extern for
6971 Mask fields. Generate cl_optimization and cl_target_option
6972 structures to remember optimization and target options.
6974 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
6975 collecting new tree nodes.
6976 (TS_TARGET_OPTION): Ditto.
6978 * c-decl.c (merge_decls): Merge function specific target and
6979 optimization options.
6981 * function.c (invoke_set_current_function_hook): If the function
6982 uses different optimization options, change the global variables
6985 * coretypes.h (struct cl_optimization): Add forward reference.
6986 (struct cl_target_option): Ditto.
6988 * c-pragma.c (option_stack): New static vector to remember the
6989 current #pragma GCC option stack.
6990 (handle_pragma_option): New function to support #pragma GCC option
6991 to change target options.
6992 (optimize_stack): New static vector to remember the current
6993 #pragma GCC optimize stack.
6994 (handle_pragma_optimize): New function to support #pragma GCC
6995 optimize to change optimization options.
6996 (init_pragma): Add support for #pragma GCC optimize and #pragma
6999 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
7000 optimization options.
7001 (TARGET_OPTION_NODE): New tree code for remembering certain target
7004 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
7005 TARGET_OPTION_NODE trees.
7007 * common.opt (-O): Add Optimization flag.
7009 (-fmath-errno): Ditto.
7010 (-falign-functions): Add UInteger flag to make sure flag gets full
7011 int in cl_optimization structure.
7012 (-falign-jumps): Ditto.
7013 (-falign-labels): Ditto.
7014 (-falign-loops): Ditto.
7015 (-fsched-stalled-insns): Ditto.
7016 (-fsched-stalled-insns-dep): Ditto.
7018 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
7020 (TARGET_OPTION_SAVE): Ditto.
7021 (TARGET_OPTION_RESTORE): Ditto.
7022 (TARGET_OPTION_PRINT): Ditto.
7023 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
7024 (TARGET_CAN_INLINE_P): Ditto.
7025 (TARGET_INITIALIZER): Add new hooks.
7027 * tree-inline.c (tree_can_inline_p): New function to determine
7028 whether one function can inline another. Check if the functions
7029 use compatible optimization options, and also call the backend
7032 * tree-inline.h (tree_can_inline_p): Add declaration.
7034 * c-common.c (c_common_attribute): Add support for option and
7035 optimize attributes.
7036 (handle_option_attribute): Add support for the option attribute to
7037 allow the user to specify different target options for compiling a
7039 (handle_optimize_attribute): Add support for the optimize
7040 attribute to allow the user to specify different optimization
7041 options for compiling a specific function.
7042 (handle_hot_attribute): Turn on -O3 optimization for this one
7043 function if it isn't the default optimization level.
7044 (handle_cold_attribute): Turn on -Os optimization for this one
7045 function if it insn't the default optimization.
7046 (const_char_p): New const char * typedef.
7047 (optimize_args): New static vector to remember the optimization
7049 (parse_optimize_options): New function to set up the optimization
7050 arguments from either the optimize attribute or #pragma GCC optimize.
7052 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
7053 (builtin_define_std): Ditto.
7055 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
7056 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
7057 (x86_64-*-*): Ditto.
7059 * Makefile.in (TREE_H): Add options.h.
7060 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
7062 * doc/extend.texi (option attribute): Document new attribute.
7063 (optimize attribute): Ditto.
7064 (hot attribute): Document hot attribute sets -O3.
7065 (cold attribute): Document cold attribute sets -Os.
7066 (#pragma GCC option): Document new pragma.
7067 (#pragma GCC optimize): Ditto.
7069 * doc/options.texi (TargetSave): Document TargetSave syntax.
7070 (UInteger): Document UInteger must be used for certain flags.
7071 (Save): Document Save option to create target specific options
7072 that can be saved/restored on a function specific context.
7074 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
7075 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
7077 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
7078 (TARGET_OPTION_SAVE): Ditto.
7079 (TARGET_OPTION_RESTORE): Ditto.
7080 (TARGET_OPTION_PRINT): Ditto.
7081 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
7082 (TARGET_CAN_INLINE_P): Ditto.
7084 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
7086 (-mfpmath=both): Ditto.
7088 2008-07-23 Michael Meissner <gnu@the-meissners.org>
7089 Karthik Kumar <karthikkumar@gmail.com>
7091 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
7092 (TARGET_POPCNT): Ditto.
7093 (TARGET_SAHF): Ditto.
7094 (TARGET_AES): Ditto.
7095 (TARGET_PCLMUL): Ditto.
7096 (TARGET_CMPXCHG16B): Ditto.
7097 (TARGET_RECIP): Move switch into target_flags.
7098 (TARGET_FUSED_MADD): Ditto.
7099 (ix86_arch_features): Make an unsigned char type.
7100 (ix86_tune_features): Ditto.
7101 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
7102 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
7103 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
7105 * config/i386/i386.opt (arch): New TargetSave field to define
7106 fields that need to be saved for function specific option support.
7109 (branch_cost): Ditto.
7110 (ix86_isa_flags_explicit): Ditto.
7111 (tune_defaulted): Ditto.
7112 (arch_specified): Ditto.
7113 (-m128-long-double): Add Save flag to save option for target
7114 specific option support.
7116 (-maccumulate-outgoing-args): Ditto.
7117 (-malign-double): Ditto.
7118 (-malign-stringops): Ditto.
7119 (-mfancy-math-387): Ditto.
7120 (-mhard-float): Ditto.
7122 (-minline-all-stringops): Ditto.
7123 (-minline-stringops-dynamically): Ditto.
7124 (-mms-bitfields): Ditto.
7125 (-mno-align-stringops): Ditto.
7126 (-mno-fancy-math-387): Ditto.
7127 (-mno-push-args): Ditto.
7128 (-mno-red-zone): Ditto.
7129 (-mpush-args): Ditto.
7130 (-mred-zone): Ditto.
7132 (-msseregparm): Ditto.
7133 (-mstack-arg-probe): Ditto.
7148 (-mrecip): Move flag into target_flags.
7150 (-mno-fused-madd): Ditto.
7151 (-mfused-madd): Ditto.
7152 (-mabm): Move flag into ix86_isa_flags.
7159 * config/i386/i386-c.c: New file for #pragma support.
7160 (ix86_target_macros_internal): New function to #define or #undef
7161 target macros based when the user uses the #pragma GCC option to
7162 change target options.
7163 (ix86_pragma_option_parse): New function to add #pragma GCC option
7165 (ix86_target_macros): Move defining the target macros here from
7166 TARGET_CPU_CPP_BUILTINS in i386.h.
7167 (ix86_register_pragmas): Register the #pragma GCC option hook. If
7168 defined, initialize any subtarget #pragmas.
7170 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
7171 REGISTER_TARGET_PRAGMAS.
7173 * config/i386/t-i386: New file for x86 dependencies.
7174 (i386.o): Make dependencies mirror the include files used.
7175 (i386-c.o): New file, add dependencies.
7177 * config/i386/i386-protos.h (override_options): Add bool argument.
7178 (ix86_valid_option_attribute_tree): Add declaration.
7179 (ix86_target_macros): Ditto.
7180 (ix86_register_macros): Ditto.
7182 * config/i386/i386.c (ix86_tune_features): Move initialization of
7183 the target masks to initial_ix86_tune_features to allow functions
7184 to have different target options. Make type unsigned char,
7185 instead of unsigned int.
7186 (initial_ix86_tune_features): New static vector to hold processor
7187 masks for the tune variables.
7188 (ix86_arch_features): Move initialization of the target masks to
7189 initial_ix86_arch_features to allow functions to have different
7190 target options. Make type unsigned char, instead of unsigned int.
7191 (initial_ix86_arch_features): New static vector to hold processor
7192 masks for the arch variables.
7193 (enum ix86_function_specific_strings): New enum to describe the
7194 string options used for attribute((option(...))).
7195 (ix86_target_string): New function to return a string that
7196 describes the target options.
7197 (ix86_debug_options): New function to print the current options in
7199 (ix86_function_specific_save): New function hook to save the
7200 function specific global variables in the cl_target_option structure.
7201 (ix86_function_specific_restore): New function hook to restore the
7202 function specific variables from the cl_target_option structure to
7203 the global variables.
7204 (ix86_function_specific_print): New function hook to print the
7205 target specific options in the cl_target_option structure.
7206 (ix86_valid_option_attribute_p): New function hook to validate
7207 attribute((option(...))) arguments.
7208 (ix86_valid_option_attribute_tree): New function that is common
7209 code between attribute((option(...))) and #pragma GCC option
7210 support that parses the options and returns a tree holding the options.
7211 (ix86_valid_option_attribute_inner_p): New helper function for
7212 ix86_valid_option_attribute_tree.
7213 (ix86_can_inline_p): New function hook to decide if one function
7214 can inline another on a target specific basis.
7215 (ix86_set_current_function); New function hook to switch target
7216 options if the user used attribute((option(...))) or #pragma GCC
7218 (ix86_tune_defaulted): Move to static file scope from
7220 (ix86_arch_specified): Ditto.
7221 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
7223 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
7224 (OPTION_MASK_ISA_ABM_SET): Ditto.
7225 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
7226 (OPTION_MASK_ISA_CX16_SET): Ditto.
7227 (OPTION_MASK_ISA_SAHF_SET): Ditto.
7228 (OPTION_MASK_ISA_AES_UNSET): Ditto.
7229 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
7230 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
7231 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
7232 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
7233 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
7234 (struct ptt): Move to static file scope from override_options.
7235 (processor_target_table): Ditto.
7237 (ix86_handle_option): Add support for options that are now isa options.
7238 (override_options): Add support for declaring functions that
7239 support different target options than were specified on the
7240 command line. Move struct ptt, processor_target_table, cpu_names,
7241 ix86_tune_defaulted, ix86_arch_specified to static file scope.
7242 Add bool argument. Fix up error messages so the appropriate error
7243 is given for either command line or attribute.
7244 (ix86_previous_fndecl): New static to remember previous function
7245 declaration to see if we need to change target options.
7246 (ix86_builtins_isa): New array to record the ISA of each builtin
7248 (def_builtin): Always create the builtin function, even if the
7249 current ISA doesn't support it.
7250 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
7251 tests for those builtins.
7252 (ix86_init_builtins): Remove TARGET_MMX test for calling
7253 ix86_init_mmx_sse_builtins.
7254 (ix86_expand_builtin): If the current ISA doesn't support a given
7255 builtin, signal an error.
7256 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
7257 (TARGET_SET_CURRENT_FUNCTION): Ditto.
7258 (TARGET_OPTION_SAVE): Ditto.
7259 (TARGET_OPTION_RESTORE): Ditto.
7260 (TARGET_OPTION_PRINT): Ditto.
7261 (TARGET_CAN_INLINE_P): Ditto.
7263 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
7265 * c-typeck.c (build_external_ref): Don't call assemble_external.
7266 * final.c (output_operand): Call assemble_external.
7268 2008-07-21 DJ Delorie <dj@redhat.com>
7270 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
7271 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7273 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7275 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
7276 original insn and splitter contents into ...
7277 ("*div<mode>3_fast"): ... this new pattern. Enable only if
7278 flag_unsafe_math_optimizations. Add dummy scratch register.
7279 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
7280 !flag_unsafe_math_optimizations. Returns number with next
7281 highest magnitude if this is still less or equal to the true
7282 quotient in magnitude.
7284 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
7286 * Makefile.in: Replace toplev.h with TOPLEV_H.
7287 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
7288 * c-lex.c (fe_file_change): Don't set in_system_header.
7289 * c-parser.c (c_token): Remove in_system_header.
7290 (c_lex_one_token): Don't set in_system_header.
7291 (c_parser_set_source_position_from_token): Don't set in_system_header.
7292 * diagnostic.c (diagnostic_report_diagnostic): Use location from
7295 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
7296 * flags.h (in_system_header): Remove.
7297 * function.c (saved_in_system_header): Remove.
7298 (push_cfun): Don't set in_system_header.
7299 (pop_cfun): Don't set in_system_header.
7300 (push_struct_function): Don't set in_system_header.
7301 * input.h (expanded_location): Add sysp.
7302 (in_system_header_at): New.
7303 (in_system_header): New.
7304 * toplev.c (in_system_header): Remove.
7305 * toplev.h: Include input.h
7307 * tree-cfg.c (execute_warn_function_return): Call warning_at.
7308 * tree-ssa.c (warn_uninit): Call warning_at.
7309 (warn_uninitialized_var): Update calls to warn_uninit.
7310 (warn_uninitialized_phi): Update calls to warn_uninit.
7311 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
7312 (expand_location): Initialize xloc.sysp.
7313 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
7314 (tree_decl_with_vis): Remove in_system_header_flag.
7316 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
7319 * recog.c (asm_operand_ok): Change the order of the extra
7320 memory constraint checks.
7322 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
7325 * tree-switch-conversion.c (build_one_array): Call
7326 varpool_mark_needed_node and varpool_finalize_decl
7327 instead of assemble_variable.
7329 2008-07-19 Jan Hubicka <jh@suse.cz>
7331 * cgraph.c (cgraph_add_new_function): Do early local passes.
7332 * tree-nrv.c (gate_pass_return_slot): New gate.
7333 (pass_nrv): Add the gate.
7334 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
7336 (coalesce_ssa_name): Coalesce SSA names.
7337 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
7338 not optimizing so unused user vars remains visible.
7339 * common.opt (flag_tree_ter): Always enable by default.
7340 * tree-ssa-ter.c: Include flags.h
7341 (is_replaceable_p): Check that locations match; when aliasing is missing
7342 be conservative about loads.
7343 * tree-optimize.c (gate_init_datastructures): Remove.
7344 (pass_init_datastructures): New.
7345 * passes.c: Reorder passes so we always go into SSA.
7347 2008-07-19 Jan Hubicka <jh@suse.cz>
7349 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
7350 * doc/invoke.texi (--combine): Likewise.
7351 (-finline-functions-called-once): Update levels when enabled.
7352 (-funit-at-a-time): Document new behaviour.
7353 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
7354 -fno-section-anchors when disabled explicitly.
7355 (inline params): They are not ignored now.
7356 (precompiled headers): Remove unit-at-a-time as being incompatible.
7357 * opts.c (decode_options): Handle unit-at-a-time as alias;
7358 imply -fno-section-anchors when toplevel reorder is disabled
7360 * common.opt (ftoplevel-reorder): Set default value to 2.
7361 (funit-at-a-time): Set default value to 1.
7362 * config/rs6000/rs6000.c (optimization_options): Set section anchors
7365 2008-07-19 Jan Hubicka <jh@suse.cz>
7367 * builtins.c (expand_builtin_int_roundingfn,
7368 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
7371 2008-07-19 Richard Guenther <rguenther@suse.de>
7374 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
7375 * tree-ssa-sccvn.c (get_constant_value_id): New function.
7376 * tree-ssa-pre.c (get_expr_value_id): For newly created
7377 constant value-ids make sure to add the expression to its
7380 2008-07-19 Jakub Jelinek <jakub@redhat.com>
7383 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
7384 return value of the builtin is ignored.
7386 2008-07-19 Olivier Hainque <hainque@adacore.com>
7388 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
7389 bits, a C conformant malloc implementation has to provide.
7390 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
7392 2008-07-19 Joseph Myers <joseph@codesourcery.com>
7396 * reload.c (find_reloads_subreg_address): Only reload address if
7397 reloaded == 0, not for reloaded != 1.
7400 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7401 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7402 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7403 m32c_legitimize_reload_address.
7405 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7406 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7407 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7409 2008-07-19 Olivier Hainque <hainque@adacore.com>
7411 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
7412 argument, saying whether nested array are to be collapsed
7413 into a single array type DIE with multiple subscripts.
7414 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
7415 issues, centralize the nested array types collapsing control and
7416 disable the transformation for Ada.
7418 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
7421 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
7423 (x86_64_shift_adj_2): New expander.
7424 (x86_64_shift_adj_3): Ditto.
7425 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
7426 to split TImode operands.
7427 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
7428 (ix86_split_lshr): Ditto.
7430 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
7432 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
7433 and __CHAR32_TYPE__.
7434 * c-typeck.c (digest_init): Support char16_t and char32_t.
7435 (set_nonincremental_init_from_string): Idem.
7437 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7440 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
7441 PREFERRED_STACK_BOUNDARY.
7442 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7444 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7447 * function.c (locate_and_pad_parm): Cap boundary earlier.
7449 2008-07-17 Julian Brown <julian@codesourcery.com>
7451 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
7452 no-op for targets which don't use DLLs.
7454 2008-07-17 Martin Jambor <mjambor@suse.cz>
7456 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
7457 that nodes are relevant by examining the node->analyzed flag.
7458 (ipcp_init_stage): Check which nodes are relevant, assert that the
7459 relevant ones are also required.
7460 (ipcp_propagate_stage): Check on the side arrays are properly
7462 (ipcp_print_all_jump_functions): Make sure not to touch any node
7463 that is not analyzed or an edge that does not have a corresponding
7464 entry in the on-the-side vectors.
7465 (ipcp_function_scale_print): Likewise.
7466 (ipcp_update_callgraph): Check that the node is relevant.
7467 (ipcp_insert_stage): Check that the node is relevant. Check there is
7468 an info for every node and edge.
7469 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
7470 (ipa_print_all_tree_maps): Likewise and a new variable info.
7471 (ipa_print_all_params_modified): Likewise.
7472 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
7474 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
7477 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
7479 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
7481 PR rtl-optimization/36753
7482 * fwprop.c (use_killed_between): Don't shortcut
7483 single-definition global registers.
7485 2008-07-16 Jan Hubicka <jh@suse.cz>
7487 * cgraph.h (varpool_empty_needed_queue): Declare.
7488 * cgraphunit.c (output_in_order): Mark all variables as needed;
7490 * varpool.c (varpool_assemble_node): Update debug queue.
7491 (varpool_assemble_pending_decls): Don't do it here.
7492 (varpool_empty_needed_queue): New function.
7494 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7496 * recog.c (peephole2_optimize): Fix formatting.
7498 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7500 * c-pch.c (get_ident): Avoid C++ keywords.
7501 * combine-stack-adj.c (single_set_for_csa): Likewise.
7502 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
7503 output_asm_insn): Likewise.
7504 * reload.c (push_secondary_reload, find_reusable_reload,
7505 push_reload, combine_reloads, find_reloads,
7506 debug_reload_to_stream): Likewise.
7507 * reload.h (struct reload): Likewise.
7508 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
7509 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
7510 emit_output_reload_insns): Likewise.
7511 * targhooks.c (default_secondary_reload): Likewise.
7512 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
7514 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7516 * recog.c (validate_change_1, validate_change,
7517 validate_unshare_change, validate_replace_rtx_1, struct
7518 funny_match, constrain_operands, peephole2_optimize): Avoid C++
7520 * reload.c (push_secondary_reload, secondary_reload_class,
7521 scratch_reload_class, find_valid_class, find_reusable_reload,
7522 push_reload, find_dummy_reload, find_reloads_address_1,
7523 find_reloads_address_part, find_equiv_reg): Likewise.
7524 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
7525 choose_reload_regs): Likewise.
7526 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
7528 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
7529 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
7530 * sched-rgn.c (concat_INSN_LIST): Likewise.
7531 * stor-layout.c (mode_for_size, mode_for_size_tree,
7532 smallest_mode_for_size): Likewise.
7534 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7536 * cfg.c (dump_reg_info): Avoid C++ keywords.
7537 * dwarf2asm.c (dw2_force_const_mem,
7538 dw2_asm_output_encoded_addr_rtx): Likewise.
7539 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
7540 * expmed.c (expand_shift): Likewise.
7541 * global.c (find_reg): Likewise.
7542 * graph.c (draw_edge): Likewise.
7543 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
7544 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
7545 widen_clz, widen_bswap, expand_parity, expand_unop,
7546 emit_cmp_and_jump_insn_1): Likewise.
7547 * postreload.c (reload_cse_simplify_operands): Likewise.
7548 * ra.h (add_neighbor): Likewise.
7549 * reg-stack.c (remove_regno_note, change_stack): Likewise.
7550 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
7551 record_reg_classes, copy_cost, record_address_regs,
7552 invalid_mode_change_p): Likewise.
7553 * regrename.c (regrename_optimize, scan_rtx_reg,
7554 dump_def_use_chain, find_oldest_value_reg,
7555 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
7557 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7559 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
7560 MASK_POWERPC64 for power4 in previous commit.
7562 2008-07-16 Olivier Hainque <hainque@adacore.com>
7564 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
7565 instead of bare conversion to cast const-ness away.
7567 2008-07-16 Anatoly Sokolov <aesok@post.ru>
7569 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
7570 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
7571 * config/xtensa/xtensa.c (xtensa_function_value): New function.
7572 (TARGET_FUNCTION_VALUE): Define.
7574 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7576 * config/rs6000/rs6000.c (processor_target_table): Add
7577 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
7579 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7582 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7583 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7584 m32c_legitimize_reload_address.
7586 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
7588 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
7589 DECL_IN_SYSTEM_HEADER in sync.
7591 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
7593 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
7594 * tree-ssa-pre.c (pre_expr_eq): Ditto
7595 (get_constant_for_value_id): Take a type as an argument.
7596 (fully_constant_expression): Pass in type.
7597 (find_or_generate_expression): Short circuit constant case.
7598 (create_expression_by_pieces): Remove special casing of
7600 (do_regular_insertion): Short circuit constant case.
7601 (do_partial_partial_insertion): Ditto.
7603 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7606 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
7608 2008-07-15 Bob Wilson <bob.wilson@acm.org>
7610 * config/xtensa/libgcc-xtensa.ver: New file.
7611 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
7613 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7615 * df-problems.c (df_set_note): Avoid C++ keywords.
7616 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
7617 * dse.c (record_store, remove_useless_values): Likewise.
7618 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
7619 gen_reg_rtx_offset, operand_subword, change_address_1,
7620 change_address, adjust_address_1, offset_address,
7621 widen_memory_access, emit_copy_of_insn_after): Likewise.
7622 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
7623 * fwprop.c (should_replace_address, propagate_rtx_1,
7624 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
7626 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
7627 gcse_emit_move_after, update_ld_motion_stores): Likewise.
7628 * lcm.c (compute_insert_delete, pre_edge_lcm,
7629 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
7630 * lower-subreg.c (resolve_reg_notes): Likewise.
7631 * mode-switching.c (optimize_mode_switching): Likewise.
7633 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7635 * bt-load.c (add_btr_def, migrate_btr_def,
7636 branch_target_load_optimize): Avoid C++ keywords.
7637 * caller-save.c (insert_restore, insert_save, insert_one_insn):
7639 * combine.c (subst, simplify_set, make_extraction,
7640 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
7641 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
7642 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
7644 2008-07-15 Richard Guenther <rguenther@suse.de>
7647 * c-common.c (strict_aliasing_warning): Do not warn for
7648 TYPE_REF_CAN_ALIAS_ALL pointers.
7649 (c_common_get_alias_set): may_alias types are not special.
7650 * tree.c (build_pointer_type_for_mode): Look up the may_alias
7651 attribute and set can_ref_all accordingly.
7652 (build_reference_type_for_mode): Likewise.
7653 * doc/extend.texi (may_alias): Clarify.
7655 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7658 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7659 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7661 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
7664 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
7665 gcc_assert, instead call output_operand_lossage.
7667 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
7669 * builtins.c (std_canonical_va_list): Treat structure based
7672 2008-07-15 Ben Elliston <bje@au.ibm.com>
7674 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
7676 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
7678 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
7681 2008-07-14 Jan Hubicka <jh@suse.cz>
7683 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
7684 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
7685 fix predicates and constraints.
7686 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
7687 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
7689 2008-07-14 Doug Kwan <dougkwan@google.com>
7691 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
7692 additional option file arm/eabi.opt.
7693 * config/arm/eabi.h (File): New configuration file for EABI targets.
7694 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7695 SUBSUBTARGET_EXTRA_SPECS.
7696 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
7697 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
7698 from STARTFILE_SPEC so that it can be referenced in an override.
7699 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
7700 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
7701 can be referenced in an override.
7702 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
7703 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
7704 so that it can be referenced in an override.
7705 (LINK_SPEC): Use BPABI_LINK_SPEC.
7706 * config/arm/eabi.opt (File): New.
7708 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7710 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
7711 (FIXED_VALUE_H): New variable.
7712 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
7713 input.h, fixed-value.h.
7714 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
7715 (BASIC_BLOCK_H): Use $(BITMAP_H).
7716 (FUNCTION_H): Add varray.h.
7717 (IPA_REFERENCE_H): Use $(BITMAP_H).
7718 (CGRAPH_H): Add $(BASIC_BLOCK_H).
7719 (DF_H): Use $(BITMAP_H).
7720 (GGC_H): Add statistics.h.
7722 (INSN_ATTR_H): Use it.
7723 (SYSTEM_H): Add safe-ctype.h, filenames.h.
7725 (SYMTAB_H): Add $(OBSTACK_H).
7726 (CPP_INTERNAL_H): New.
7727 (TREE_DUMP_H): Add tree-pass.h.
7728 (TREE_FLOW_H): Use $(BITMAP_H)
7729 (PRETTY_PRINT_H): Use $(INPUT_H).
7730 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
7733 (many object files): Fix lots of header dependencies throughout.
7735 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7737 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
7739 (s-gtyp-input): Use them to write tmp-gi.list.
7740 (echo_to_gi.list): Remove.
7742 2008-07-14 Richard Guenther <rguenther@suse.de>
7744 * tree-ssa-sccvn.c (pre_info): Remove.
7745 (switch_to_PRE_table): Likewise.
7746 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
7747 (set_hashtable_value_ids): Do not create value-ids for the
7749 (run_scc_vn): Remove double test. Remove bogus special-case
7750 in value-number printing.
7751 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
7752 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
7754 * tree-flow-inline.h (get_value_handle): Remove.
7755 * tree-flow.h (get_value_handle): Remove.
7757 2008-07-14 Martin Jambor <mjambor@suse.cz>
7759 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
7760 in which we generate arithmetics is not a subrange.
7762 2008-07-14 Martin Jambor <mjambor@suse.cz>
7764 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
7766 2008-07-14 Richard Guenther <rguenther@suse.de>
7768 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
7770 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
7773 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
7774 reload for symbol refs moved to r0 with -fPIC.
7775 (legitimize_pic_address): Use the target register as temporary
7777 (emit_symbolic_move): Adjust comment.
7778 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
7781 2008-07-14 Ben Elliston <bje@au.ibm.com>
7783 * c-common.h (C_CPP_HASHNODE): New macro.
7784 * coretypes.h (struct cpp_token): Forward declare.
7785 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7786 the context-sensitive keyword method.
7787 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
7788 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
7789 expand_bool_pixel): New.
7790 (altivec_categorize_keyword): New function.
7791 (init_vector_keywords): New function.
7792 (rs6000_macro_to_expand): Likewise.
7793 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
7794 compiling an ISO C dialect.
7796 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
7798 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
7799 (create_expression_by_pieces): Fix typo.
7800 (do_regular_insertion): Use debug counter here too.
7802 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
7805 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
7806 CONST_OK_FOR_LETTER_P. All port-local users changed.
7807 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
7808 implement Kp matching power-of-two.
7809 (CONSTRAINT_LEN): Define to match.
7810 * config/cris/cris.md: Replace all use of constraint K with Kc.
7811 ("*btst*): Use Kp for operand 0 of last alternative.
7813 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7816 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
7819 2008-07-13 Jan Hubicka <jh@suse.cz>
7821 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
7824 2008-07-13 Richard Guenther <rguenther@suse.de>
7827 * langhooks.c (lhd_print_error_function): Deal with recursive
7830 2008-07-12 Jan Hubicka <jh@suse.cz>
7832 * cgraph.c (assembler_name_hash): New static var.
7833 (hash_node_by_assembler_name, eq_assembler_name): New.
7834 (cgraph_node_for_asm): Use hashtable.
7835 (cgraph_remove_node): Maintain hashtable.
7836 (change_decl_assembler_name): Sanity check that names are not changing
7837 after aliasing was processed.
7838 * cgraph.h (varpoon_node): Add next GGC marker.
7839 * tree.c (decl_assembler_name_equal): Constify.
7840 (decl_assembler_name_hash): New.
7841 * tree.h (decl_assembler_name_equal): Constify.
7842 (decl_assembler_name_hash): Update.
7844 2008-07-12 David Daney <ddaney@avtrex.com>
7846 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7849 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7851 * doc/md.texi: Document the MIPS "v" constraint.
7852 * config/mips/mips.h (reg_class): Revert last change.
7853 (REG_CLASS_NAMES): Likewise.
7854 (REG_CLASS_CONTENTS): Likewise.
7855 * config/mips/mips.c (mips_regno_to_class): Likewise.
7856 * config/mips/constraints.md (v): Likewise, but add documentation.
7857 Add a comment to say that this constraint should not be used in
7860 2008-07-11 DJ Delorie <dj@redhat.com>
7862 * config/h8300/h8300.md (length): Fix branch offset limit.
7864 2008-07-11 Anatoly Sokolov <aesok@post.ru>
7866 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
7867 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
7868 (avr_hard_regno_scratch_ok): New function.
7869 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7870 * config/avr/avr.md (all peepholes that request a scratch register):
7871 Remove avr_peep2_scratch_safe use.
7873 2008-07-11 Tom Tromey <tromey@redhat.com>
7874 Ian Lance Taylor <iant@google.com>
7876 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
7877 (struct c_common_resword): Define.
7878 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
7879 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
7880 (c_common_reswords, num_c_common_reswords): Declare.
7881 * c-common.c (c_common_reswords): New global const array.
7882 (num_c_common_reswords): New const int.
7883 * c-parser.c (struct resword, reswords): Don't define.
7884 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
7885 (c_parse_init): Clarify mask code. Use c_common_reswords rather
7886 than reswords. If warning about C++ keywords, give them a special
7888 (c_lex_one_token): Warn about C++ keywords. Call
7889 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
7890 (c_parser_external_declaration): Look for RID_xxx rather than
7891 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
7892 (c_parser_statement_after_labels): Likewise.
7893 (c_parser_objc_class_instance_variables): Likewise.
7894 (c_parser_objc_class_declaration): Likewise.
7895 (c_parser_objc_try_catch_statement): Likewise.
7896 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
7897 (declspecs_add_type): Likewise.
7899 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
7901 * ggc-page.c (alloc_page):
7902 Substituting xmalloc, xcalloc with
7903 XNEWVEC and XCNEWVAR macros which add the
7906 2008-07-11 Richard Guenther <rguenther@suse.de>
7908 PR tree-optimization/36765
7909 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
7910 aliases from HEAP vars to SMTs.
7912 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7914 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
7915 * configure.ac (loose_warn): Move -Wc++-compat from here...
7916 (strict_warn): ...to here.
7917 * configure: Regenerate.
7919 2008-07-10 Joseph Myers <joseph@codesourcery.com>
7921 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
7922 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
7923 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
7924 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
7925 excluding more specific h8300-*-* and sh-*-* targets.
7927 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
7929 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
7931 (execute_pre): Call loop_optimizer_finalize in early exit.
7933 2008-07-10 Jakub Jelinek <jakub@redhat.com>
7936 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
7937 uids in the bitmap, not just VAR_DECL uids.
7939 PR rtl-optimization/36419
7940 * combine-stack-adj.c (adjust_frame_related_expr): New function.
7941 (combine_stack_adjustments_for_block): Call it if needed. Delete
7943 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
7944 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
7945 prologue sp adjustment.
7947 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
7950 * opts.c (print_ignored_options): Report postponed diagnostics for
7951 unknown -Wno-* options as warnings, not errors.
7952 (postpone_unknown_option_error): Renamed to...
7953 (postpone_unknown_option_warning): ... this.
7955 2008-07-09 Doug Kwan <dougkwan@google.com>
7958 2008-07-08 Doug Kwan <dougkwan@google.com>
7960 * config/arm/arm.opt (mandroid): New option.
7961 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7962 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7964 (CC1PLUS_SPEC): Same.
7966 (STARTFILE_SPEC): Same.
7967 (ENDFILE_SPEC): Same.
7968 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7971 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
7974 * config/mips/mips.h (reg_class): Remove V1_REG.
7975 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7976 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
7978 (mips_get_tp): New function.
7979 (mips_legitimize_tls_address): Use it.
7980 * config/mips/constraints.md (v): Delete.
7981 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
7982 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
7983 After reload, split into a move and ...
7984 (*tls_get_tp_<mode>_split): ...this new instruction.
7986 2008-07-09 David Daney <ddaney@avtrex.com>
7988 * config/mips/driver-native.c: Include coretypes.h and tm.h.
7990 2008-07-09 Jakub Jelinek <jakub@redhat.com>
7992 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
7993 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
7995 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
7996 htab_delete should be called. Don't free c.
7997 (lookup_tmp_var): Create temp_htab lazily.
7998 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
7999 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
8001 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
8002 lower_omp_ordered, lower_omp_critical, lower_omp_for,
8003 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
8004 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
8005 * tree-sra.c (generate_element_init): Likewise.
8006 * tree-mudflap.c (execute_mudflap_function_ops,
8007 execute_mudflap_function_decls): Likewise.
8008 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
8009 * tree-gimple.h (struct gimplify_ctx): New type.
8010 (push_gimplify_context): Adjust prototype.
8012 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
8014 * tree-ssa-pre.c (phi_translate_1): Update placement of
8017 2008-07-09 Anatoly Sokolov <aesok@post.ru>
8019 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
8020 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
8021 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
8022 * targhooks.c (default_hard_regno_scratch_ok): New function.
8023 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
8024 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
8025 * recog.c: Include "target.h".
8026 (peep2_find_free_register): Add check for global regs. Add target
8028 * Makefile.in (recog.o): Depend on target.h.
8030 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
8032 * config/sh/sh.c (sh_canonical_va_list_type): New.
8033 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
8035 2008-07-09 Raksit Ashok <raksit@google.com>
8037 * doc/invoke.texi (Option Summary): Mention new option
8038 -Wdisallowed-function-list=...
8039 (Warning Options): Document -Wdisallowed-function-list=...
8040 * common.opt (Wdisallowed-function-list=): New flag.
8041 * flags.h (warn_disallowed_functions): External definition of new
8042 boolean warning flag.
8043 (warn_if_disallowed_function_p): Declare new function.
8044 * opts.c (warning_disallowed_functions): New static variable.
8045 (warn_disallowed_functions): New boolean warning flag.
8046 (warn_if_disallowed_function_p): New function.
8047 (add_comma_separated_to_vector): Rename
8048 add_instrument_functions_exclude_list to this.
8049 (common_handle_option): Handle new option. Rename calls to
8050 add_instrument_functions_exclude_list into calls to
8051 add_comma_separated_to_vector.
8052 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
8053 based on flag warn_disallowed_functions.
8055 2008-07-09 Christian Bruel <christian.bruel@st.com>
8057 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
8058 instead of get_attr_length.
8060 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8062 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
8064 * genemit.c (gen_insn): Likewise.
8065 * gengtype.c (note_def_vec): Likewise.
8066 * gengtype.h (note_def_vec): Likewise.
8067 * genoutput.c (struct data, output_insn_data, process_template,
8068 gen_expand, gen_split, note_constraint): Likewise.
8069 * genrecog.c (new_decision, add_to_sequence, factor_tests,
8070 make_insn_sequence): Likewise.
8071 * gensupport.c (record_insn_name): Likewise.
8073 2008-07-08 Doug Kwan <dougkwan@google.com>
8075 * config/arm/arm.opt (mandroid): New option.
8076 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
8077 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
8079 (CC1PLUS_SPEC): Same.
8081 (STARTFILE_SPEC): Same.
8082 (ENDFILE_SPEC): Same.
8083 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
8086 2008-07-08 Raksit Ashok <raksit@google.com>
8088 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
8089 (set_storage_via_setmem): Fix expected_align parameter.
8090 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
8091 missing from the list.
8092 * doc/md.texi (movmem): Explicitly state that expected alignment is
8093 to be expressed in bytes.
8094 (setmem): Explicitly state that expected alignment is to be expressed
8097 2008-07-08 Joseph Myers <joseph@codesourcery.com>
8099 * reload.c (find_reloads_subreg_address): Do not require validity
8100 of address in original mode before reloading address.
8102 2008-07-07 Tianwei Sheng <tianweis@google.com>
8104 * df-core.c (df_remove_problem): Adjust the access to avoid out of
8105 bounds array access.
8107 2008-07-08 Jakub Jelinek <jakub@redhat.com>
8109 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
8111 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
8113 Fix PR tree-optimization/23455
8114 Fix PR tree-optimization/35286
8115 Fix PR tree-optimization/35287
8116 * Makefile.in (OBJS-common): Remove tree-vn.o.
8117 (tree-vn.o): Remove.
8118 * dbgcnt.def: Add treepre_insert debug counter.
8119 * gcc/tree-flow.h (add_to_value): Updated for other changes.
8120 (debug_value_expressions): Ditto.
8121 (print_value_expressions): Ditto.
8122 * tree-pretty-print.c (dump_generic_node): Updated for
8123 VALUE_HANDLE removal.
8124 * tree-ssa-dom.c (record_equality): Ditto.
8125 (cprop_operand): Ditto.
8126 (lookup_avail_expr): Ditto.
8127 * tree-ssa-threadedge.c
8128 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
8129 (simplify_control_stmt_condition): Ditto.
8130 * tree.c (tree_code_size): Ditto.
8131 (tree_node_structure): Ditto.
8132 (iterative_hash_expr): Ditto.
8134 * tree.h (VALUE_HANDLE_ID): Ditto.
8135 (VALUE_HANDLE_EXPR_SET): Ditto.
8136 (struct tree_value_handle): Ditto.
8137 (union tree_node): Ditto.
8138 * treestruct.def: Ditto.
8139 * tree-vn.c: Removed.
8140 * tree-ssa-pre.c: Rewritten entirely.
8141 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
8142 (constant_value_ids): Ditto.
8143 (vn_nary_op_t): Moved to header.
8145 (vn_reference_op_t): Ditto
8146 (vn_reference_t): Ditto.
8147 (next_value_id): New variable.
8148 (VN_INFO): Add an assert.
8149 (vn_constant_eq): New function.
8150 (vn_constant_hash): Ditto.
8151 (get_or_alloc_constant_value_id): Ditto.
8152 (value_id_constant_p): Ditto.
8153 (vn_reference_compute_hash): De-staticify.
8154 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
8155 Disable some code with a FIXME. Remove VALUE_HANDLE use.
8156 (valueize_refs): Update opcode if it changes from ssa name to constant.
8157 (vn_reference_lookup_1): Add new argument.
8158 (vn_reference_lookup): Ditto.
8159 (vn_reference_lookup_pieces): New function.
8160 (vn_reference_insert): Add return type. Modify to deal with value ids.
8161 (vn_reference_insert_pieces): New function.
8162 (vn_nary_op_compute_hash): De-staticify.
8163 (vn_nary_op_eq): Ditto.
8164 (vn_nary_op_lookup_pieces): New function.
8165 (vn_nary_op_lookup): Add new argument.
8166 (vn_nary_op_insert_pieces): New function.
8167 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
8168 (vn_phi_insert): Ditto.
8169 (visit_unary_op): Update for callee changes.
8170 (visit_binary_op): Ditto.
8171 (visit_reference_op_load): Ditto.
8172 (visit_reference_op_store): Ditto.
8173 (init_scc_vn): Init next_value_id, constant_to_value_id and
8175 (free_scc_vn): Free them.
8176 (set_hashtable_value_ids): New function.
8177 (run_scc_vn): Use it.
8178 (get_max_value_id): New function.
8179 (get_next_value_id): Ditto.
8180 (expressions_equal_p): Moved from tree-vn.c
8181 (sort_vuses): Ditto.
8182 (sort_vuses_heap): Ditto.
8183 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
8185 * tree.c (iterative_hash_hashval_t): Made non-static
8186 * tree.h (iterative_hash_hashval_t): Declare it.
8188 2008-07-08 Martin Jambor <mjambor@suse.cz>
8190 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
8191 instead of ipa_create_node_params.
8192 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
8193 ipa_check_create_edge_args, free them with
8194 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
8196 * ipa-prop.c: Include flags.h and tree-inline.h.
8197 (ipa_node_params_vector): New variable.
8198 (ipa_edge_args_vector): New variable.
8199 (edge_removal_hook_holder): New variable.
8200 (node_removal_hook_holder): New variable.
8201 (edge_duplication_hook_holder): New variable.
8202 (node_duplication_hook_holder): New variable.
8203 (ipa_detect_param_modifications): Check for presence of modified flags.
8204 (ipa_compute_jump_functions): Check for presence of jump functions.
8205 (ipa_free_edge_args_substructures): New function.
8206 (ipa_create_node_params): Removed.
8207 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
8208 (ipa_free_node_params_substructures): New function.
8209 (ipa_free_all_node_params): Changed to deallocate the on-the-side
8211 (ipa_edge_removal_hook): New function.
8212 (ipa_node_removal_hook): New function.
8213 (duplicate_array): New function.
8214 (ipa_edge_duplication_hook): New function.
8215 (ipa_node_duplication_hook): New function.
8216 (ipa_register_cgraph_hooks): New function.
8217 (ipa_unregister_cgraph_hooks): New function.
8218 (free_all_ipa_structures_after_ipa_cp): New function.
8220 * ipa-prop.h: Include vec.h.
8221 (ipa_node_params_t): New typedef with vector types for it.
8222 (ipa_edge_args_t): New typedef with vector types for it.
8223 (IPA_NODE_REF): Changed to access an on-the-side vector.
8224 (IPA_EDGE_REF): Changed to access an on-the-side vector.
8225 (ipa_check_create_node_params): New function.
8226 (ipa_check_create_edge_args): New function.
8228 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
8231 2008-07-07 Tom Tromey <tromey@redhat.com>
8233 * configure, config.in: Rebuilt.
8234 * configure.ac: Don't check for scandir or alphasort.
8236 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8238 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
8239 types immediately after creating them.
8241 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8243 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
8245 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
8247 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
8248 dump_constraint_graph.
8249 (dump_constraint_edge): New function.
8250 (dump_constraint_graph): New function.
8251 (debug_constraint_graph): New function.
8252 (dump_constraint): Removed useless comparison.
8253 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
8254 (dump_constraint_graph): Declare.
8255 (debug_constraint_graph): Declare.
8256 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
8258 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
8260 * config/i386/i386.c (is_va_list_char_pointer): New.
8261 (ix86_va_start): Replace compare with ms_va_list_type_node
8262 by is_va_list_char_pointer.
8263 (ix86_gimplify_va_arg): Likewise.
8265 2008-07-07 Martin Jambor <mjambor@suse.cz>
8267 * cgraph.c (cgraph_edge_max_uid): New variable.
8268 (struct cgraph_edge_hook_list): New type.
8269 (struct cgraph_node_hook_list): New type.
8270 (struct cgraph_2edge_hook_list): New type.
8271 (struct cgraph_2node_hook_list): New type.
8272 (first_cgraph_edge_removal_hook): New variable.
8273 (first_cgraph_node_removal_hook): New variable.
8274 (first_cgraph_edge_duplicated_hook): New variable.
8275 (first_cgraph_node_duplicated_hook): New variable.
8276 (cgraph_add_edge_removal_hook): New function.
8277 (cgraph_remove_edge_removal_hook): New function.
8278 (cgraph_call_edge_removal_hooks): New function.
8279 (cgraph_add_node_removal_hook): New function.
8280 (cgraph_remove_node_removal_hook): New function.
8281 (cgraph_call_node_removal_hooks): New function.
8282 (cgraph_add_edge_duplication_hook): New function.
8283 (cgraph_remove_edge_duplication_hook): New function.
8284 (cgraph_call_edge_duplication_hooks): New function.
8285 (cgraph_add_node_duplication_hook): New function.
8286 (cgraph_remove_node_duplication_hook): New function.
8287 (cgraph_call_node_duplication_hooks): New function.
8288 (cgraph_create_edge): Assign to edge uid.
8289 (cgraph_remove_edge): Call edge removal hooks.
8290 (cgraph_node_remove_callees): Call edge removal hooks.
8291 (cgraph_node_remove_callers): Call edge removal hooks.
8292 (cgraph_remove_node): Call node removal hooks.
8293 (cgraph_clone_edge): Call edge duplication hooks.
8294 (cgraph_clone_node): Call node duplication hooks.
8296 * cgraph.h (cgraph_edge): New field uid.
8297 (cgraph_edge_hook): New type.
8298 (cgraph_node_hook): New type.
8299 (cgraph_2edge_hook): New type.
8300 (cgraph_2node_hook): New type.
8302 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
8304 * config.in: Regenerate.
8306 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
8308 * gcc.c (print_sysroot): New.
8309 (option_map, display_help, process_command): Handle the
8310 -print-sysroot option.
8311 (main): Print the sysroot if requested.
8312 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
8314 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8317 * unwind-pe.h (size_of_encoded_value): add attribute unused.
8319 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
8321 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
8322 (assign_parm_setup_block_p): Also check mode of entry_parm.
8324 2008-07-07 Richard Guenther <rguenther@suse.de>
8326 * tree-ssa-structalias.h (set_used_smts): Remove.
8327 * tree-ssa-structalias.c (used_smts): Likewise.
8328 (set_used_smts): Likewise.
8329 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
8330 call to set_used_smts.
8332 2008-07-07 Richard Guenther <rguenther@suse.de>
8334 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
8335 (new_var_info): Set it to false.
8336 (solution_set_add): Correctly handle pointers outside a var and
8338 (type_safe): Treat variables with is_full_var properly.
8339 (do_sd_constraint): Likewise.
8340 (do_ds_constraint): Likewise.
8341 (process_constraint): Remove zeroing offset for !use_field_sensitive.
8342 (get_constraint_for_ptr_offset): New function.
8343 (get_constraint_for_component_ref): For addresses at least include
8344 the last field of the variable. Handle is_full_vars properly.
8345 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
8346 (handle_ptr_arith): Remove.
8347 (find_func_aliases): Simplify assignment handling.
8348 (create_function_info_for): For parameter and result varinfos set
8350 (create_variable_info_for): Set is_full_var flag whenever we
8351 just created a single varinfo for a decl.
8352 (init_alias_vars): Initialize use_field_sensitive from
8353 max-fields-for-field-sensitive parameter.
8355 2008-07-07 Richard Guenther <rguenther@suse.de>
8357 PR tree-optimization/36713
8358 * tree-flow-inline.h (is_call_used): New function.
8359 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
8360 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8361 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
8363 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8365 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
8367 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
8369 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
8371 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8372 Nathan Sidwell <nathan@codesourcery.com>
8374 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
8375 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
8377 * config/m68k/t-linux: New.
8378 * doc/install.texi: Document m68k-*-linux is now multilibbed by
8381 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
8383 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
8384 * config/m68k/m68k-devices.def: Remove multilibs that only differ
8387 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8389 * gcc.c (execute): Fix -Wc++-compat warning.
8391 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
8394 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
8395 constant for little endian.
8397 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
8399 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
8400 mips_base_mips16 instead of TARGET_MIPS16.
8401 (mips_base_mips16): Declare.
8402 * config/mips/mips.c (mips_base_mips16): Make global.
8403 (was_mips16_p): Remove GTY marker.
8404 (was_mips16_pch_p): New variable.
8405 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
8406 (mips_override_options): Force to non-MIPS16 mode initially.
8407 Do not complain about MIPS16 PIC incompatibilities here.
8408 Only allow -mgpopt if -mexplicit-relocs is in force for
8411 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
8413 * configure.ac: Check for caddr_t, define to char * if not defined.
8414 * configure: Regenerate.
8415 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
8416 (mmap_gt_pch_use_address): Likewise.
8417 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
8419 2008-07-06 Richard Guenther <rguenther@suse.de>
8421 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
8422 (new_var_info): Deal with it.
8423 (solution_set_add): Likewise.
8424 (bitpos_of_field): Make signed, fix.
8425 (struct fieldoff): Remove type and decl fields. Make size field
8426 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
8428 (fieldoff_compare): Deal with it.
8429 (push_fields_onto_fieldstack): Remove has_union argument, glob
8430 adjacent non-pointer fields together.
8431 (create_function_info_for): Do not set has_union.
8432 (create_variable_info_for): Simplify.
8434 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
8436 * config.gcc (extra_headers): Add cross-stdarg.h for target
8437 x86_64-*-* and i?86-*-*.
8438 * config/i386/cross-stdarg.h: New.
8439 * builtins.c (std_fn_abi_va_list): New.
8440 (std_canonical_va_list_type): New.
8441 (stabilize_va_list): Replace va_list_type_node use by
8442 mtarget.canonical_va_list_type.
8443 (gimplify_va_arg_expr): Likewise.
8444 (expand_builtin_va_copy): Replace va_list_type_node use by
8445 mtarget.fn_abi_va_list.
8446 * tree-sra.c (is_va_list_type): New helper.
8447 (decl_can_be_decomposed_p): Replace
8448 va_list_type_node use by is_va_list_type.
8449 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
8450 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8451 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
8452 * config/i386/i386-protos.h (ix86_get_valist_type): New.
8453 (ix86_enum_va_list): New.
8454 * config/i386/i386.c (sysv_va_list_type_node): New.
8455 (ms_va_list_type_node): New.
8456 (ix86_function_type_abi): Remove sorry.
8457 (ix86_build_builtin_va_list_abi): New.
8458 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
8460 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
8461 (ix86_init_builtins_va_builtins_abi): New.
8462 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
8464 (ix86_handle_abi_attribute): New.
8465 (attribute_spec): Add sysv_abi and ms_abi.
8466 (ix86_fn_abi_va_list): New.
8467 (ix86_canonical_va_list_type): New.
8468 (ix86_enum_va_list): New.
8469 (TARGET_FN_ABI_VA_LIST): New.
8470 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8471 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
8472 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
8473 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8474 (TARGET_ENUM_VA_LIST): New.
8475 * expr.h (std_fn_abi_va_list): New.
8476 (std_canonical_va_list_type): New.
8477 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
8478 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8479 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
8480 TARGET_CANONICAL_VA_LIST_TYPE.
8481 * target.h (struct gcc_target): Add fn_abi_va_list hook
8482 and canonical_va_list_type hook.
8484 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8486 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
8487 integral and pointer types.
8489 2008-07-04 Roger Sayle <roger@eyesopen.com>
8491 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
8492 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
8494 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8497 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
8499 2008-07-04 Jakub Jelinek <jakub@redhat.com>
8501 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
8502 build_gimple_modify_stmt.
8503 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
8504 gimple operand. Use fold_build* instead of build*.
8506 2008-07-04 Richard Guenther <rguenther@suse.de>
8508 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
8509 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
8510 properly to compute the reachability set if we do field-sensitive PTA.
8511 * invoke.texi (max-fields-for-field-sensitive): Document default.
8512 * opts.c (decode_options): Set max-fields-for-field-sensitive to
8513 100 for optimize >= 2.
8515 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8517 * ggc-zone.c (lookup_page_table_if_allocated,
8518 set_page_table_entry, zone_find_object_size, alloc_small_page,
8519 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
8520 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
8521 -Wc++-compat and/or -Wcast-qual warnings.
8523 2008-07-04 Alan Modra <amodra@bigpond.net.au>
8526 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
8527 pic_offset_table_rtx to be marked as used here.
8528 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
8529 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
8530 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
8531 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
8534 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8536 * alloc-pool.c (hash_descriptor, eq_descriptor,
8537 alloc_pool_descriptor): Fix -Wc++-compat warnings.
8538 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
8540 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
8541 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
8542 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
8543 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
8546 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
8548 * tree-flow.h (loop_only_exit_p): Declare.
8549 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
8550 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
8551 the number of iterations if it is constant. Otherwise, if this is the
8552 only possible exit of the loop, use the conservative estimate on the
8553 number of iterations of the entire loop if available.
8555 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
8557 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
8558 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
8559 Add synchronization functions.
8560 * config/sync.c: New file.
8561 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
8562 (LIBGCC_SYNC_CFLAGS): Likewise.
8564 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
8567 * config/i386/i386.md (mode): Add TF to "mode" attribute.
8568 (*pushtf_sse): New insn pattern.
8569 (pushtf splitters): New splitters.
8571 2008-07-03 Michael Meissner <gnu@the-meissners.org>
8574 * predict.c (build_predict_expr): Use void_type_node for the tree
8575 type, instead of NULL_TREE.
8577 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
8579 * config/i386/i386.c (contains_aligned_value_p): Return true
8581 (ix86_data_alignment): Align TCmode to 128bits.
8582 (ix86_local_alignment): Likewise.
8584 2008-07-03 Andrew Haley <aph@redhat.com>
8587 * vec.h (VEC_TA): New.
8588 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
8589 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
8590 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
8591 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
8592 (C_COMMON_FIXED_TYPES): Remove first arg.
8593 (C_COMMON_FIXED_MODE_TYPES): Likewise.
8594 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
8595 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
8596 not to use empty macro arguments.
8598 2008-07-02 Joseph Myers <joseph@codesourcery.com>
8600 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
8601 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
8602 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
8603 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
8604 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
8605 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
8606 config/ia64/crtn.asm, config/m68hc11/larith.asm,
8607 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
8608 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
8609 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
8610 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
8611 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
8612 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
8613 config/rs6000/e500crtres64gpr.asm,
8614 config/rs6000/e500crtres64gprctr.asm,
8615 config/rs6000/e500crtrest32gpr.asm,
8616 config/rs6000/e500crtrest64gpr.asm,
8617 config/rs6000/e500crtresx32gpr.asm,
8618 config/rs6000/e500crtresx64gpr.asm,
8619 config/rs6000/e500crtsav32gpr.asm,
8620 config/rs6000/e500crtsav64gpr.asm,
8621 config/rs6000/e500crtsav64gprctr.asm,
8622 config/rs6000/e500crtsavg32gpr.asm,
8623 config/rs6000/e500crtsavg64gpr.asm,
8624 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
8625 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
8626 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
8627 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
8628 config/sparc/sol2-cn.asm: Remove .file directives.
8630 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
8632 * resource.c (mark_referenced_resources): Look inside
8633 UNSPEC_VOLATILEs and ASM_INPUTs.
8635 2008-07-02 Ian Lance Taylor <iant@google.com>
8637 * rtlanal.c (add_reg_note): New function.
8638 * rtl.h (add_reg_note): Declare.
8639 * auto-inc-dec.c (attempt_change): Use add_reg_note.
8640 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
8641 * builtins.c (expand_builtin_longjmp): Likewise.
8642 (expand_builtin_nonlocal_goto): Likewise.
8643 * calls.c (emit_call_1, expand_call): Likewise.
8644 * cfgexpand.c (add_reg_br_prob_note): Likewise.
8645 * cfglayout.c (fixup_reorder_chain): Likewise.
8646 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8647 (commit_one_edge_insertion): Likewise.
8648 * combine.c (move_deaths, distribute_notes): Likewise.
8649 * df-problems.c (df_set_note): Likewise.
8650 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
8651 (set_unique_reg_note): Likewise.
8652 (emit_copy_of_insn_after): Likewise.
8653 * expr.c (expand_expr_real): Likewise.
8654 * gcse.c (add_label_notes): Likewise.
8655 * haifa-sched.c (create_check_block_twin): Likewise.
8656 * jump.c (mark_jump_label_1): Likewise.
8657 * loop-doloop.c (add_test, doloop_modify): Likewise.
8658 * loop-unswitch.c (compare_and_jump_seq): Likewise.
8659 * lower-subreg.c (move_eh_region_note): Likewise.
8660 * optabs.c (emit_libcall_block): Likewise.
8661 * predict.c (predict_insn): Likewise.
8662 (combine_predictions_for_insn): Likewise.
8663 * recog.c (peephole2_optimize): Likewise.
8664 * regmove.c (try_auto_increment): Likewise.
8665 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
8666 * reload.c (find_reloads): Likewise.
8667 * reload1.c (fixup_eh_region_note): Likewise.
8668 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
8669 * reorg.c (delete_prior_computation): Likewise.
8670 (delete_computation, dbr_schedule): Likewise.
8671 * config/pa/pa.c (legitimize_pic_address): Likewise.
8672 * config/sh/sh.c (sh_reorg): Likewise.
8674 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8677 * config/libgcc-glibc.ver: Add %exclude.
8678 * config/m32r/libgcc-glibc.ver: Likwise.
8679 * config/s390/libgcc-glibc.ver: Likwise.
8680 * config/sh/libgcc-glibc.ver: Likwise.
8681 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
8683 * config/i386/libgcc-glibc.ver: New.
8685 * config/i386/libgcc-x86_64-glibc.ver: Removed.
8687 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8689 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
8690 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
8691 i[34567]86-*-linux*, x86_64-*-linux*. Add
8692 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
8693 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
8694 x86_64-*-linux*. Add i386/t-linux to tmake_file for
8695 i[34567]86-*-linux*, x86_64-*-linux*.
8697 * libgcc-std.ver: Add empty GCC_4.4.0.
8699 * mkmap-symver.awk: Support multiple versions per symbol.
8701 * config/i386/i386.c (ix86_init_builtins): Always define
8702 __builtin_fabsq and __builtin_copysignq with fallbacks.
8703 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
8704 and __builtin_copysignq if SSE2 isn't available.
8706 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
8707 (LIBGCC2_TF_CEXT): Likwise.
8710 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
8712 * config/i386/sfp-machine.h: Moved to libgcc.
8714 * config/i386/sfp-machine.h: New.
8715 * config/i386/t-linux: Likwise.
8717 * config/i386/t-darwin: Remove softfp_wrap_start and
8719 * config/i386/t-darwin64: Likewise.
8721 * config/i386/t-fprules-softfp64: Renamed to ...
8722 * config/i386/t-fprules-softfp: This.
8724 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
8725 and softfp_wrap_end.
8727 2008-07-02 Jason Merrill <jason@redhat.com>
8729 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
8731 * tree.c (ctor_to_list): New fn.
8732 * tree.h: Declare it.
8733 (CONSTRUCTOR_ELT): New macro.
8734 (CONSTRUCTOR_NELTS): New macro.
8736 2008-07-02 Richard Guenther <rguenther@suse.de>
8738 * tree-ssa-structalias.c (struct variable_info): Reorder
8739 to fill padding on 64bit hosts. Make collapsed_to an int.
8740 (get_varinfo_fc): Deal with that.
8741 (new_var_info): Likewise.
8742 (collapse_rest_of_var): Likewise.
8744 2008-07-02 Joshua Sumali <jsumali@redhat.com>
8746 * doc/install.texi (--enable-java-home): Document.
8747 (--enable-aot-compile-rpm): Likewise.
8748 (--with-arch-directory): Likewise.
8749 (--with-os-directory): Likewise.
8750 (--with-origin-name): Likewise.
8751 (--with-arch-suffix): Likewise.
8752 (--with-jvm-root-dir): Likewise.
8753 (--with-jvm-jar-dir): Likewise.
8754 (--with-python-dir): Likewise.
8756 2008-07-02 Richard Guenther <rguenther@suse.de>
8758 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
8759 from decls explicitly. Merge operand checking from tuples.
8761 2008-07-02 Martin Jambor <mjambor@suse.cz>
8763 * tree-switch-conversion.c: Included timevar.h which I forgot before.
8765 2008-07-02 Martin Jambor <mjambor@suse.cz>
8767 * tree-switch-conversion.c: Included timevar.h
8768 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
8770 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
8772 2008-07-02 Martin Jambor <mjambor@suse.cz>
8774 * tree-switch-conversion.c: Corrected various comments and
8776 (build_constructors): Fixed minor formatting mistakes.
8778 * invoke.texi (Optimize Options): Corrected the
8779 switch-conversion-max-branch-ratio parameter.
8781 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
8783 * final.c (asm_insn_count): Return zero for an empty asm body.
8785 2008-07-02 Richard Guenther <rguenther@suse.de>
8787 * bitmap.h (bitmap_set_bit): Return bool.
8788 (bitmap_clear_bit): Likewise.
8789 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
8790 write to the bitmap if it would.
8791 (bitmap_clear_bit): Likewise.
8792 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
8793 bitmap_set_bit return value.
8794 (add_pred_graph_edge): Likewise.
8795 (add_graph_edge): Likewise.
8796 (do_sd_constraint): Likewise.
8797 (do_ds_constraint): Likewise.
8799 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8801 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
8802 Fix -Wc++-compat and/or -Wcast-qual warnings.
8803 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
8804 gen_regparm_prefix): Likewise.
8805 * vmsdbgout.c (write_modbeg, lookup_filename,
8806 vmsdbgout_source_line, vmsdbgout_init): Likewise.
8808 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
8810 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
8811 defaults.h definition apply.
8813 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8815 * function.c (assign_parm_remove_parallels): New.
8816 (assign_parm_setup_block_p): Do not return true for non-BLKmode
8818 (assign_parm_setup_block): Do not handle them.
8819 (assign_parm_setup_reg, assign_parm_setup_stack): Call
8820 assign_parm_remove_parallels.
8822 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8824 * c-typeck.c (convert_for_assignment): Use
8825 vector_targets_convertible_p.
8826 * c-common.c (vector_targets_convertible_p): New.
8827 * c-common.h (vector_targets_convertible_p): New prototype.
8828 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
8829 opaque_p_V2SI_type_node.
8831 2008-07-01 Steve Ellcey <sje@cup.hp.com>
8833 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
8836 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
8838 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
8839 TFmode constants via two element DImode vector for hosts with
8840 HOST_BITS_PER_WIDE_INT < 64.
8841 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
8842 also for HOST_BITS_PER_WIDE_INT < 64.
8844 2008-07-01 Richard Guenther <rguenther@suse.de>
8846 PR tree-optimization/36666
8847 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
8848 (get_constraint_exp_from_ssa_var): Split into ...
8849 (get_constraint_exp_for_temp): ... this ...
8850 (get_constraint_for_ssa_var): ... and that.
8851 Return constraint expressions for all touched sub-fields
8852 if the results address is not taken.
8853 (process_constraint): Remove assertion that aggregate
8854 assignments do not happen at this place.
8855 (get_constraint_for_component_ref): Add address_p argument.
8856 Return constraint expressions for all touched sub-fields
8857 if the results address is not taken.
8858 (do_deref): Use get_constraint_exp_for_temp.
8859 (get_constraint_for_1): Rename from ...
8860 (get_constraint_for): ... this. Add the old function as wrapper.
8861 (do_structure_copy): Use get_constraint_for_1.
8863 2008-07-01 Martin Jambor <mjambor@suse.cz>
8865 * Makefile.in (tree-switch-conversion.o): Add.
8866 (OBJS-common): Add tree-swtch-conversion.o.
8867 * passes.c (init_optimization_passes): Add pass_convert_switch.
8868 * tree-pass.h: (pass_convert_switch): Add.
8869 * tree-switch-conversion.c: New file.
8870 * gcc.dg/tree-ssa/cswtch.c: New testcase.
8871 * common.opt (ftree-cswtch): New option.
8872 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8873 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8874 * opts.c (decode_options): Set flag_tree_switch_conversion when
8875 optimization level is >= 2.
8876 * doc/invoke.texi (Optimize Options): Added description of
8877 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
8879 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8881 * config/darwin-driver.c (darwin_default_min_version): Fix
8882 -Wc++-compat warnings.
8884 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
8886 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
8889 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8891 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
8893 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8895 PR rtl-optimization/34744
8896 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
8897 (df_scan_free_internal): Free data structures not
8898 allocated in storage pools.
8899 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
8900 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
8901 df_scan_free_mws_vec.
8902 * dse.c (dse_step6): Free offset_map_p and offset_map_n
8905 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
8907 * config/i386/i386.c (contains_aligned_value_p): Return true
8909 (ix86_function_arg_boundary): Return its natural boundary
8911 (return_in_memory_32): Don't check TDmode.
8912 (ix86_split_to_parts): Support splitting into 4 parts and
8913 support TFmode for 32bit target.
8914 (ix86_split_long_move): Support splitting into 4 parts.
8915 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
8917 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
8918 (ix86_init_builtins): Here.
8919 (ix86_scalar_mode_supported_p): Always return true for TFmode.
8920 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
8921 'q' and 'w', respectively.
8923 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
8925 (movtf_internal): Likewise.
8926 (<code>tf2): Likewise.
8927 (*absnegtf2_sse): Likewise.
8928 (copysign<mode>3): Likewise.
8929 (copysign<mode>3_const): Likewise.
8930 (copysign<mode>3_var): Likewise.
8931 (define_split UNSPEC_COPYSIGN): Likewise.
8932 * config/i386/sse.md (*nandtf3): Likewise.
8933 (<code>tf3): Likewise.
8934 (*<code>tf3): Likewise.
8936 2008-06-30 Joey Ye <joey.ye@intel.com>
8937 H.J. Lu <hongjiu.lu@intel.com>
8939 * global.c (compute_regsets): Set frame_pointer_needed here.
8940 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
8942 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8944 * doc/install.texi (specific): Expand Windows build notes.
8946 2008-06-30 Ira Rosen <irar@il.ibm.com>
8948 PR tree-optimization/36648
8949 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
8950 number of prolog iterations by step. Fix the comment.
8952 2008-06-30 Richard Guenther <rguenther@suse.de>
8955 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
8956 handle calls from ECF_MALLOC functions.
8957 (handle_pure_call): ECF_MALLOC functions do not return
8959 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
8961 2008-06-29 Andreas Schwab <schwab@suse.de>
8963 * config/m68k/m68k.c (print_operand): Always print a float
8965 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
8966 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
8969 * config/rs6000/x-linux64: Remove never used file.
8971 2008-06-29 Richard Guenther <rguenther@suse.de>
8973 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
8975 (struct alias_info): Move ...
8976 * tree-ssa-alias.c: ... here.
8977 (update_alias_info): Declare.
8978 (compute_may_aliases): Call it.
8979 (update_alias_info): New function.
8980 * tree-ssa-structalias.c (update_alias_info): Move ...
8981 * tree-ssa-alias.c (update_alias_info_1): ... here.
8982 * tree-ssa-structalias.c (process_constraint_1): Remove
8983 unused from_call argument. Rename to ...
8984 (process_constraint): ... this. Delete old wrapper.
8985 (make_constraint_to): Adjust callers.
8986 (handle_const_call): Likewise.
8987 (handle_pure_call): Likewise.
8988 (init_base_vars): Likewise.
8989 (handle_lhs_call): Likewise. Remove unnecessary constraint.
8990 (find_func_aliases): We don't need structure copies for
8992 (make_constraint_from_anything): Remove.
8993 (create_variable_info_for): For globals make constraints
8994 from escaped, not from anything.
8995 (compute_points_to_sets): Do not call update_alias_info.
8996 (ipa_pta_execute): Use make_constraint_from.
8998 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9000 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
9001 (bitmap.o-warn, dominance.o-warn): New.
9002 * configure.ac (cxx_compat_warn): Delete.
9003 (loose_warn): Add -Wcast-qual and -Wc++-compat.
9004 * system.h: Remove #pragma diagnostic for -Wcast-qual and
9006 * configure: Regenerate.
9008 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
9011 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9013 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
9014 * df-scan.c (df_notes_rescan): Likewise.
9015 * ggc-page.c (set_page_table_entry): Likewise.
9016 * intl.c (gcc_gettext_width): Likewise.
9017 * varasm.c (get_unnamed_section, get_noswitch_section,
9018 get_section): Likewise.
9020 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
9022 * regrename.c (build_def_use): Don't copy RTX.
9024 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
9026 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
9027 (Type Attributes): Fix nesting of @table and @subsection. Adjust
9028 punctuation. Use @ref instead of @xref.
9029 (Function Names): Remove stray @display/@end display.
9030 (C++ Attributes): Use @ref instead of @xref.
9031 (Deprecated Features): Fix punctuation around @xref.
9032 (Backwards Compatibility): Likewise.
9033 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
9035 2008-06-28 Joseph Myers <joseph@codesourcery.com>
9037 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
9038 constants for E500 double.
9040 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9042 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
9043 element type of const_vector.
9045 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
9047 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
9048 Remove FLAGS_REG clobber from expander pattern.
9049 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
9050 (anddi3, andsi3, andhi3, andqi3): Ditto.
9051 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
9052 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
9053 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
9054 (ashlsi3, ashlhi3, ashlqi3): Ditto.
9055 (ashrsi3, ashrhi3, ashrqi3): Ditto.
9056 (lshrsi3, lshrhi3, lshrqi3): Ditto.
9057 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
9058 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
9060 2008-06-28 Richard Guenther <rguenther@suse.de>
9062 * tree-ssa-structalias.c (callused_id, var_callused,
9063 callused_tree): Add.
9064 (handle_pure_call): New function.
9065 (find_func_aliases): Call it.
9066 (find_what_p_points_to): Handle the call-used set.
9067 (clobber_what_escaped): Likewise.
9068 (compute_call_used_vars): New function.
9069 (init_base_vars): Init the call-used variable.
9070 (do_sd_constraint): Do not propagate the solution from CALLUSED
9071 but use CALLUSED as a placeholder.
9072 (solve_graph): Likewise.
9073 * tree-flow-inline.h (gimple_call_used_vars): New function.
9074 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
9075 (compute_call_used_vars): Declare.
9076 * tree-ssa-alias.c (set_initial_properties): Call
9077 compute_call_used_vars.
9078 (reset_alias_info): Clear call-used variables.
9079 (add_call_clobber_ops): Assert we are not called for const/pure
9080 functions. Remove handling of them.
9081 (add_call_read_ops): Handle pure functions by adding the
9082 call-used set of variables as VUSEs.
9083 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
9084 (delete_tree_ssa): Free it.
9085 * tree-dfa.c (remove_referenced_var): Clear the var from the
9088 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
9090 * tree.c (build_varargs_function_type_list): New.
9091 (build_function_type_list_1): New.
9092 (build_function_type_list): Use build_function_type_list_1.
9093 * tree.h (build_varargs_function_type_list): New.
9095 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9098 * config/spu/spu.c (spu_builtin_splats): Do not generate
9099 invalid CONST_VECTOR expressions.
9100 (spu_expand_vector_init): Likewise.
9102 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
9104 * optabs.c (libfunc_decls): New variable.
9105 (libfunc_decl_hash, libfunc_decl_eq): New functions.
9106 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
9107 for the same function twice.
9109 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
9111 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
9112 ix86_expand_binary_operator directly.
9113 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
9115 (*ashrti3_1): Ditto.
9116 (*lshrti3_1): Ditto.
9117 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
9118 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
9119 using only one splitter. Conditionaly execute splitter before or
9120 after peephole2 pass.
9121 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
9122 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
9123 Use only one alternative in asm template.
9124 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
9126 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
9127 "J" operand constraint for operand 2.
9128 (*ashldi3_cconly_rex64): Ditto.
9129 (*ashrdi3_cmp_rex64): Ditto.
9130 (*ashrdi3_cconly_rex64): Ditto.
9131 (*lshrdi3_cmp_rex64): Ditto.
9132 (*lshrdi3_cconly_rex64): Ditto.
9133 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
9134 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
9135 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
9138 2008-06-27 Jakub Jelinek <jakub@redhat.com>
9140 * gimplify.c (omp_is_private): Don't return true if decl is not
9141 already private on #pragma omp for or #pragma omp parallel for.
9144 * tree-cfg.c (struct move_stmt_d): Replace block field with
9145 orig_block and new_block fields.
9146 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
9147 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
9148 (move_block_to_fn): Replace vars_map and new_label_map arguments
9149 with struct move_stmt_d pointer.
9150 (replace_block_vars_by_duplicates): New function.
9151 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
9152 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
9153 all subblocks of ORIG_BLOCK to the new function. Call
9154 replace_block_vars_by_duplicates.
9155 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
9156 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
9157 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
9158 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
9159 (expand_omp): Temporarily set input_location to the location of
9160 region's controlling stmt.
9161 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
9162 BIND_EXPR, push ctx->block_vars and gimplification vars into
9163 the BIND_EXPR and its block's BLOCK_VARS instead of directly
9165 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
9166 there are any BLOCK_VARS.
9167 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
9168 OMP_PARALLEL or OMP_TASK stmt.
9169 (lower_omp): Save and restore input_location around the lower_omp_1
9172 2008-06-27 Richard Guenther <rguenther@suse.de>
9174 PR tree-optimization/36400
9175 PR tree-optimization/36373
9176 PR tree-optimization/36344
9177 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
9178 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
9179 (update_alias_info): Remove call clobbering code.
9180 (make_constraint_to): New helper function.
9181 (make_escape_constraint): Likewise.
9182 (handle_rhs_call): Use it on all pointer containing arguments.
9183 Also mark the static chain escaped.
9184 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
9185 instead of ANYTHING.
9186 (make_constraint_from): New helper split out from ...
9187 (make_constraint_from_anything): ... here.
9188 (find_func_aliases): Add constraints for escape sites.
9189 (intra_create_variable_infos): Make constraints from NONLOCAL
9191 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
9193 (clobber_what_p_points_to): Remove.
9194 (clobber_what_escaped): New function.
9195 (init_base_vars): Init NONLOCAL and ESCAPED.
9196 (do_sd_constraint): Do not propagate the solution from ESCAPED
9197 but use ESCAPED as a placeholder.
9198 (solve_graph): Likewise.
9199 * tree-flow.h (clobber_what_p_points_to): Remove.
9200 (clobber_what_escaped): Declare.
9201 * tree-ssa-alias.c (set_initial_properties): Call it.
9202 Remove code clobbering escaped pointers.
9204 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9206 * function.c (allocate_struct_function): Only allocate a unique
9207 funcdef_no if the decl is nonzero.
9209 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9211 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
9212 * config/mips/mips.c (mips_split_const_insns): New function.
9213 * config/mips/mips.md (move_type): New attribute.
9214 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
9215 (dword_mode): New attribute.
9216 (type): Avoid long line. Map "move_type"s to "type"s,
9217 choosing "multi" for doubleword moves if appropriate.
9218 Swap MTC/MFC comments to match their declaration order.
9219 (extended_mips16): Default to "yes" if "move_type" is "sll0",
9220 "type" is "branch" or "jal" is "direct".
9221 (length): Handle "extended_mips16" first. Make the default
9222 "0" for "ghost" instructions. Set the length from "move_type".
9223 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
9224 of "type", with "sll0" for the register alternative. Remove the
9225 "extended_mips16" attribute.
9226 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
9227 of "type", with "shift_shift" for the register alternative.
9228 Remove the "length" attribute.
9229 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
9230 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
9231 of "type", with "andi" for the register alternative.
9232 (*zero_extendqihi2): Likewise.
9233 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
9234 of "andi" instead of a "type" of "arith".
9235 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
9237 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
9238 (mov_<store>r, *mov<mode>_ra): Likewise.
9239 (extendsidi2): Use "move_type" instead of "type", with "move"
9240 for the register alternative.
9241 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
9242 of "type", with "signext" for the register alternative.
9243 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
9244 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
9245 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
9246 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
9247 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
9248 (unnamed branch insn): Likewise.
9249 (*movdi_gp32_fp64): Fold into...
9250 (*movdi_32bit): ...here.
9251 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
9252 (*movdf_hardfloat): ...this new pattern.
9253 (*movdf_softfloat): Remove redundant FPR alternatives.
9254 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
9255 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
9256 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
9257 the "move" attribute.
9258 (*movdi_32bit): Use "move_type" instead of "type" and remove the
9259 "length" attribute. Use "fpload" and "fpstore" instead of "load"
9260 and "store" for COP loads and stores.
9261 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
9262 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
9263 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
9264 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
9265 (*movtf_mips16, *movv2sf): Likewise.
9266 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
9267 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
9268 (mfhc1<mode>): Use "move_type" instead of "move".
9269 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
9270 (loadgp_blockage): Remove the "length" attribute.
9271 (blockage, set_got_version, update_got_version): Likewise.
9272 (call_internal): Remove the "extended_mips16" attribute.
9273 (call_value_internal, call_value_multiple_internal): Likewise.
9274 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
9276 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
9277 the "length" attribute.
9279 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9281 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
9282 -Wcast-qual warnings.
9283 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
9284 handle_pragma_pop_macro): Likewise.
9285 * collect2.c (resolve_lib_name): Likewise.
9286 * config/arc/arc.c (arc_init): Likewise.
9287 * config/arm/arm.c (neon_builtin_compare,
9288 locate_neon_builtin_icode): Likewise.
9289 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
9290 * config/bfin/bfin.c (bfin_init_machine_status,
9291 bfin_optimize_loop): Likewise.
9292 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9293 * config/cris/cris.c (cris_init_expanders): Likewise.
9294 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
9295 * config/darwin.c (machopic_indirection_eq,
9296 machopic_indirection_name, machopic_output_indirection): Likewise.
9297 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
9298 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
9299 frv_optimize_membar): Likewise.
9300 * config/i386/cygwin.h (mingw_scan,
9301 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
9302 * config/i386/cygwin1.c (mingw_scan): Likewise.
9303 * config/i386/i386.c (machopic_output_stub): Likewise.
9304 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
9305 i386_pe_unique_section): Likewise.
9306 * config/ia64/ia64.c (ia64_init_machine_status,
9307 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
9309 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
9310 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
9311 * config/m68k/m68k.c (m68k_handle_option,
9312 m68k_sched_md_init_global): Likewise.
9313 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
9314 mcore_unique_section): Likewise.
9315 * config/mips/mips.c (mips_block_move_straight,
9316 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
9318 * config/mmix/mmix.c (mmix_init_machine_status,
9319 mmix_encode_section_info): Likewise.
9320 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
9321 * config/rs6000/rs6000.c (rs6000_init_machine_status,
9322 print_operand_address, output_toc, redefine_groups,
9323 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
9324 * config/s390/s390.c (s390_init_machine_status): Likewise.
9325 * config/score/score.c (score_block_move_straight,
9326 score_block_move_loop_body): Likewise.
9327 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
9328 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9329 * emit-rtl.c (find_auto_inc): Likewise.
9330 * gcc.c (translate_options, process_command): Likewise.
9331 * reorg.c (dbr_schedule): Likewise.
9332 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
9333 * xcoffout.c (xcoffout_declare_function): Likewise.
9335 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
9337 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
9338 ipa-pta working again.
9340 2008-06-27 David Edelsohn <edelsohn@gnu.org>
9342 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
9345 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
9347 * config.gcc (powerpc*-*-*): Add new core e500mc.
9348 * config/rs6000/e500mc.md: New file.
9349 * config/rs6000/rs6000.c (processor_costs): Add new costs for
9351 (rs6000_override_options): Add e500mc case to
9352 processor_target_table. Altivec and Spe options not allowed
9353 with e500mc. Add isel instruction to e500mc by
9354 default. Initialize rs6000_cost for e500mc.
9355 (rs6000_issue_rate): Set issue rate for e500mc.
9356 * config/rs6000/rs6000.h (processor_type): Add
9357 PROCESSOR_PPCE500MC.
9358 (ASM_CPU_SPEC): Add e500mc.
9359 Set TARGET_ISEL to rs6000_isel.
9360 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
9361 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
9362 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
9364 * doc/invoke.texi: Add e500mc to list of cpus.
9366 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9369 * c-lex.c (lex_charconst): Initialize unsignedp.
9371 2008-06-27 Olivier Hainque <hainque@adacore.com>
9373 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
9374 documented assumptions.
9376 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
9378 * dwarf2out.c: Remove trailing white spaces. Break long line
9381 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
9383 * libfuncs.h (LTI_synchronize): New libfunc_index.
9384 (synchronize_libfunc): Declare.
9385 * builtins.c (expand_builtin_synchronize): Consider using
9386 synchronize_libfunc before falling back on an asm blockage.
9387 * config/mips/mips.c: Include libfuncs.h
9388 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
9390 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
9392 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
9393 parameter. Copy stack_reg to r11 where appropriate.
9394 (no_global_regs_above): Add gpr parameter.
9395 (rs6000_stack_info): Only add padding for SPE save area if we
9396 are saving SPE GPRs and CR.
9397 (saveres_routine_syms): New variable.
9398 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
9400 (rs6000_savres_routine_sym): New function.
9401 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
9403 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
9404 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
9405 Tweak FPR out-of-line saving.
9406 (rs6000_make_savres_rtx): New function.
9407 (rs6000_use_multiple_p): New function.
9408 (rs6000_savres_strategy): New function.
9409 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
9410 out-of-line if appropriate.
9411 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
9412 if we are optimizing for size.
9413 (GP_SAVE_INLINE): Define.
9414 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
9415 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
9416 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
9417 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
9418 (*save_fpregs_<mode>): Add use of r11.
9419 (*restore_gpregs_<mode>): New insn.
9420 (*return_and_restore_gpregs_<mode>): New insn.
9421 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
9423 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
9424 (*restore_gpregs_spe): New insn.
9425 (*return_and_restore_gpregs_spe): New insn.
9426 * config/rs6000/predicates.md (save_world_operation): Fix check.
9428 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9430 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
9431 this point, so assert that.
9433 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9435 * cfganal.c: Include vec.h and vecprim.h.
9436 (compute_idf): Import from...
9437 * tree-into-ssa (compute_idf): ...here.
9438 * basic-block.h (compute_idf): Export.
9440 2008-06-26 Joseph Myers <joseph@codesourcery.com>
9442 * c-decl.c (merge_decls): Use !current_function_decl to check for
9443 extern declaration of C99 inline function being at file scope.
9445 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
9447 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
9449 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9451 * alias.c (record_alias_subset, init_alias_analysis): Fix
9452 -Wc++-compat and/or -Wcast-qual warnings.
9453 * attribs.c (lookup_attribute_spec): Likewise.
9454 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
9455 copy_bb, connect_traces,
9456 find_rarely_executed_basic_blocks_and_cr): Likewise.
9457 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
9458 note_btr_set, migrate_btr_defs): Likewise.
9459 * builtins.c (result_vector, expand_builtin_memcpy,
9460 expand_builtin_mempcpy_args, expand_builtin_strncpy,
9461 builtin_memset_read_str, expand_builtin_printf,
9462 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
9464 * caller-save.c (mark_set_regs): Likewise.
9465 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9466 * cgraph.c (cgraph_edge): Likewise.
9467 * combine.c (likely_spilled_retval_1): Likewise.
9468 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
9469 htab_counts_entry_del, get_coverage_counts): Likewise.
9470 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
9471 new_cselib_val): Likewise.
9472 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
9473 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
9475 * df-core.c (df_compact_blocks): Likewise.
9476 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
9477 * df-scan.c (df_grow_reg_info, df_ref_create,
9478 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
9479 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
9480 df_record_entry_block_defs, df_record_exit_block_uses,
9481 df_bb_verify): Likewise.
9482 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
9483 DF_REF_EXTRACT_MODE_CONST): New.
9484 * dominance.c (get_immediate_dominator, get_dominated_by,
9485 nearest_common_dominator, root_of_dom_tree,
9486 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
9487 -Wc++-compat and/or -Wcast-qual warnings.
9488 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
9489 record_store, replace_read, check_mem_read_rtx, scan_insn,
9490 dse_step1, dse_record_singleton_alias_set): Likewise.
9491 * dwarf2asm.c (dw2_force_const_mem): Likewise.
9493 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9495 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
9496 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
9497 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
9498 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
9499 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
9500 add_ranges_num, add_ranges_by_labels, file_info_cmp,
9501 file_name_acquire, output_file_names, add_const_value_attribute,
9502 premark_used_types_helper, file_table_eq, file_table_hash,
9503 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
9504 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
9505 -Wcast-qual warnings.
9506 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
9507 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
9508 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
9509 gen_reg_rtx, start_sequence, init_emit): Likewise.
9510 * et-forest.c (et_new_occ, et_new_tree): Likewise.
9511 * except.c (init_eh_for_function, gen_eh_region,
9512 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
9513 arh_to_landing_pad, arh_to_label, add_action_record,
9514 add_call_site, switch_to_exception_section): Likewise.
9515 * expmed.c (synth_mult): Likewise.
9516 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
9517 store_expr): Likewise.
9518 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
9520 * function.c (assign_stack_temp_for_type,
9521 allocate_struct_function, match_asm_constraints_1): Likewise.
9522 * gcov-io.c (gcov_allocate): Likewise.
9523 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
9524 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
9525 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
9526 record_one_set, insert_expr_in_table, insert_set_in_table,
9527 dump_hash_table, compute_hash_table_work, alloc_hash_table,
9528 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
9529 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
9530 -Wcast-qual warnings.
9532 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9534 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
9535 -Wcast-qual warnings.
9536 * gcc.c (process_command): Likewise.
9537 * genattrtab.c (oballoc): Use XOBNEW.
9538 (oballocvec): Define.
9539 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
9540 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
9541 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
9542 -Wc++-compat and/or -Wcast-qual warnings.
9543 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
9544 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
9545 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
9546 gen_presence_absence_set, gen_automaton, gen_regexp_el,
9547 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
9548 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
9549 add_excls, process_presence_absence_names,
9550 process_presence_absence_patterns, add_presence_absence,
9551 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
9552 get_free_state, add_arc, get_free_automata_list_el,
9553 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
9554 transform_3, cache_presence, create_ainsns, create_automata,
9555 create_state_ainsn_table, dfa_insn_code_enlarge,
9556 output_trans_func, output_min_issue_delay_func,
9557 output_dead_lock_func, output_reset_func,
9558 output_get_cpu_unit_code_func, output_dfa_start_func,
9559 expand_automata): Likewise.
9560 * genextract.c (gen_insn): Likewise.
9561 * gengtype-lex.l: Likewise.
9562 * gengtype.c (read_input_list, adjust_field_type,
9563 process_gc_options): Likewise.
9564 * genoutput.c (note_constraint): Likewise.
9565 * genpreds.c (mangle, add_constraint): Likewise.
9566 * genrecog.c (process_define_predicate, new_decision,
9567 add_to_sequence): Likewise.
9568 * gensupport.c (record_insn_name): Likewise.
9570 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9572 * config/i386/driver-i386.c (detect_caches_amd,
9573 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
9574 and/or -Wcast-qual warnings.
9575 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
9576 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
9577 gt_pch_save): Likewise.
9578 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
9579 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
9580 * global.c (compute_regsets): Likewise.
9581 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9582 finish_graph_dump_file): Likewise.
9583 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
9584 unlink_bb_notes): Likewise.
9585 * integrate.c (get_hard_reg_initial_val): Likewise.
9586 * ipa-prop.c (ipa_push_func_to_list): Likewise.
9587 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
9588 * local-alloc.c (update_equiv_regs): Likewise.
9589 * loop-invariant.c (check_invariant_table_size,
9590 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
9592 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
9593 altered_reg_used, mark_altered): Likewise.
9594 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
9595 insert_var_expansion_initialization,
9596 combine_var_copies_in_loop_exit, apply_opt_in_copies,
9597 release_var_copies): Likewise.
9598 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
9599 analyze_matrix_decl, add_allocation_site, analyze_transpose,
9600 analyze_accesses_for_phi_node, check_var_notmodified_p,
9601 check_allocation_function, find_sites_in_func,
9602 record_all_accesses_in_func, transform_access_sites,
9603 transform_allocation_sites): Likewise.
9604 * omp-low.c (new_omp_region, create_omp_child_function_name,
9605 check_omp_nesting_restrictions, check_combined_parallel,
9606 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
9607 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
9608 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
9609 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
9611 * opts-common.c (prune_options): Likewise.
9612 * opts.c (add_input_filename, print_filtered_help,
9613 get_option_state): Likewise.
9614 * params.c (add_params): Likewise.
9615 * passes.c (set_pass_for_id, next_pass_1,
9616 do_per_function_toporder, pass_fini_dump_file): Likewise.
9617 * postreload.c (reload_cse_simplify_operands): Likewise.
9618 * predict.c (tree_predicted_by_p, tree_predict_edge,
9619 clear_bb_predictions, combine_predictions_for_bb): Likewise.
9621 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9623 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
9625 * recog.c (check_asm_operands, validate_change_1): Likewise.
9626 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
9627 subst_asm_stack_regs): Likewise.
9628 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
9629 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
9630 * regmove.c (reg_is_remote_constant_p): Likewise.
9631 * regrename.c (regrename_optimize, scan_rtx_reg,
9632 kill_clobbered_value, kill_set_value, kill_autoinc_value):
9634 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
9635 regstat_compute_calls_crossed): Likewise.
9636 * reload1.c (init_reload, new_insn_chain,
9637 has_nonexceptional_receiver, reload, copy_reloads,
9638 calculate_needs_all_insns, init_elim_table): Likewise.
9639 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
9640 * rtl.c (shallow_copy_rtx_stat): Likewise.
9641 * rtlanal.c (parms_set): Likewise.
9642 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
9643 sbitmap_resize, sbitmap_vector_alloc): Likewise.
9644 * sched-ebb.c (earliest_block_with_similiar_load,
9645 add_deps_for_risky_insns): Likewise.
9646 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
9647 schedule_region): Likewise.
9648 * see.c (eq_descriptor_pre_extension,
9649 hash_descriptor_pre_extension, hash_del_pre_extension,
9650 eq_descriptor_properties, hash_descriptor_properties,
9651 hash_del_properties, see_seek_pre_extension_expr,
9652 see_initialize_data_structures, see_print_register_properties,
9653 see_print_pre_extension_expr, see_delete_merged_def_extension,
9654 see_delete_unmerged_def_extension, see_emit_use_extension,
9655 see_pre_delete_extension, see_map_extension, see_commit_changes,
9656 see_analyze_merged_def_local_prop,
9657 see_analyze_merged_def_local_prop,
9658 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
9659 see_set_prop_merged_def, see_set_prop_unmerged_def,
9660 see_set_prop_unmerged_use, see_print_one_extension,
9661 see_merge_one_use_extension, see_merge_one_def_extension,
9662 see_store_reference_and_extension, see_update_uses_relevancy,
9663 see_update_defs_relevancy): Likewise.
9664 * statistics.c (hash_statistics_hash, hash_statistics_eq,
9665 hash_statistics_free, curr_statistics_hash): Likewise.
9666 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
9667 expand_asm_operands, expand_return, case_bit_test_cmp,
9668 expand_case): Likewise.
9669 * stor-layout.c (start_record_layout): Likewise.
9670 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
9671 gt_pch_save_stringpool): Likewise.
9672 * tree-data-ref.c (hash_stmt_vertex_info,
9673 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
9674 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
9676 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
9679 * config/i386/i386.md : Change constraints of HImode and QImode
9680 immediate operands from "i" to "n". Change SImode "ni" constraint to
9681 "i" and SImode "rmi" constraint to "g". Remove all constraints
9682 from const0_operand and const1_operand predicated operands.
9683 (i): Change QImode and HImode attribute from "i" to "n".
9684 (*subqi_2): Change HImode operands to QImode.
9687 2008-06-25 Olivier Hainque <hainque@adacore.com>
9689 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
9692 2008-06-25 Richard Guenther <rguenther@suse.de>
9694 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
9695 not overflow the result type.
9697 2008-06-25 Richard Guenther <rguenther@suse.de>
9699 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
9700 (vn_lookup): Likewise.
9702 2008-06-25 Richard Guenther <rguenther@suse.de>
9704 PR tree-optimization/35518
9705 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
9706 * tree-sra.c (instantiate_element): Use fold_build3 to build
9708 (try_instantiate_multiple_fields): Likewise.
9710 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9712 * config/rs6000/rs6000.md: Change all string instruction's clobber to
9715 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9717 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
9718 use_backchain_to_restore_sp to true
9719 if the offset of the link register save area would go over the 32k - 1
9720 offset limit of the load
9723 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
9725 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
9726 anchor for the type-punning blurb. Cross-reference "Structures
9727 unions enumerations and bit-fields implementation". Provide a
9728 cast-through-pointer example. Make final sentence self-contained.
9729 * doc/implement-c.texi (Structures unions enumerations and
9730 bit-fields implementation): Cross-reference the type-punning blurb
9731 in the -fstrict-aliasing documentation.
9733 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9736 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
9737 the memory instead of the memory itself for the save area.
9739 2008-06-24 Olivier Hainque <hainque@adacore.com>
9740 Nicolas Roche <roche@adacore.com>
9742 * gengtype.c (srcdir_len): size_t instead of int.
9743 (get_file_realbasename): New function. For F a filename, the real
9744 basename of F, with all the path components stripped.
9745 (get_file_srcdir_relative_path): New function. For F a filename, the
9746 relative path to F from $(srcdir).
9747 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
9748 get_file_realbasename. Adjust the head comment.
9749 (get_prefix_langdir_index): New function. For F a filename, return the
9750 lang_dir_names[] relative index of the language directory that is
9752 (get_file_langdir): For F a filename, return the name of the language
9753 directory where F is located.
9754 (get_file_gtfilename): New function. The gt- output file name for an
9756 (get_output_file_with_visibility): Replace in-line computations with
9757 uses of get_file_gtfilename and get_prefix_langdir_index.
9758 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
9760 2008-06-24 Jakub Jelinek <jakub@redhat.com>
9762 PR tree-optimization/36504
9763 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
9764 references without base address.
9766 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9769 * calls.c (expand_call): Increase alignment for recursive functions.
9771 2008-06-23 Anatoly Sokolov <aesok@post.ru>
9773 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
9774 (TARGET_FUNCTION_VALUE): New define.
9775 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
9776 * config/avr/avr.h (FUNCTION_VALUE): Remove.
9778 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9780 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
9781 (fmod<mode>3): Ditto.
9782 (remainderxf3): Ditto.
9783 (remainder<mode>3): Ditto.
9785 2008-06-23 Jakub Jelinek <jakub@redhat.com>
9788 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
9789 REG is a hard register.
9791 PR tree-optimization/36508
9792 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
9793 499, don't check it at all in release compilers.
9795 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9797 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
9798 together with SSE_TARGET_MATH to disable insn pattern.
9799 (*fop_<MODEF:mode>_2_i387): Ditto.
9800 (*fop_<MODEF:mode>_3_i387): Ditto.
9802 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
9804 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
9806 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9809 * gimplify.c (gimplify_asm_expr): Check the return code of
9810 parse_output_constraint call, set function return and is_inout
9813 2008-06-22 Ian Lance Taylor <iant@google.com>
9815 * c-lex.c (narrowest_unsigned_type): Change itk to int.
9816 (narrowest_signed_type): Likewise.
9817 * c-typeck.c (c_common_type): Change local variable mclass to enum
9819 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
9820 tcc_comparison, not the tree code itself.
9821 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
9822 (c_expand_expr): Cast modifier to enum expand_modifier.
9823 * c-common.h (C_RID_CODE): Add casts.
9824 (C_SET_RID_CODE): Define.
9825 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
9826 (c_lex_one_token): Add cast to avoid warning.
9827 (c_parser_objc_type_name): Rename local typename to type_name.
9828 (check_no_duplicate_clause): Change code parameter to enum
9830 (c_parser_omp_var_list_parens): Change kind parameter to enum
9832 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
9833 c_parser_omp_list_var_parens.
9834 (c_parser_omp_threadprivate): Likewise.
9835 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
9836 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
9837 * c-format.c (NO_FMT): Define.
9838 (printf_length_specs): Use NO_FMT.
9839 (asm_fprintf_length_specs): Likewise.
9840 (gcc_diag_length_specs): Likewise.
9841 (scanf_length_specs): Likewise.
9842 (strfmon_length_specs): Likewise.
9843 (gcc_gfc_length_specs): Likewise.
9844 (printf_flag_specs): Change 0 to STD_C89.
9845 (asm_fprintf_flag_specs): Likewise.
9846 (gcc_diag_flag_specs): Likewise.
9847 (gcc_cxxdiag_flag_specs): Likewise.
9848 (scanf_flag_specs): Likewise.
9849 (strftime_flag_specs): Likewise.
9850 (strfmon_flag_specs): Likewise.
9851 (print_char_table): Likewise.
9852 (asm_fprintf_char_table): Likewise.
9853 (gcc_diag_char_table): Likewise.
9854 (gcc_tdiag_char_table): Likewise.
9855 (gcc_cdiag_char_table): Likewise.
9856 (gcc_cxxdiag_char_table): Likewise.
9857 (gcc_gfc_char_table): Likewise.
9858 (scan_char_table): Likewise.
9859 (time_char_table): Likewis.
9860 (monetary_char_table): Likewise.
9861 * c-format.h (BADLEN): Likewise.
9863 2008-06-21 Ian Lance Taylor <iant@google.com>
9865 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
9866 Define END_OF_BASE_TREE_CODES around inclusion.
9867 * tree.c (tree_code_type): New global array.
9868 (tree_code_length, tree_code_name): Likewise.
9869 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
9871 (all-tree.def, s-alltree): New targets.
9872 (gencheck.h, s-gencheck): Remove.
9873 (tree.o): Depend upon all-tree.def.
9874 (build/gencheck.o): Remove gencheck.h dependency.
9875 (mostlyclean): Don't remove gencheck.h.
9876 * c-common.h (enum c_tree_code): Remove.
9877 * c-lang.c (tree_code_type): Remove.
9878 (tree_code_length, tree_code_name): Remove.
9879 * gencheck.c (tree_codes): Include all-tree.def, rather than
9880 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
9882 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
9884 * cp/cp-tree.h (enum cplus_tree_code): Remove.
9885 (operator_name_info): Size to MAX_TREE_CODES.
9886 (assignment_operator_name_info): Likewise.
9887 * cp/cp-lang.c (tree_code_type): Remove.
9888 (tree_code_length, tree_code_name): Remove.
9889 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
9890 (assignment_operator_name_info): Likewise.
9891 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
9893 * cp/mangle.c (write_expression): Likewise.
9894 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
9895 * fortran/f95-lang.c (tree_code_type): Remove.
9896 (tree_code_length, tree_code_name): Remove.
9897 * java/java-tree.h (enum java_tree_code): Remove.
9898 * java/lang.c (tree_code_type): Remove.
9899 (tree_code_length, tree_code_name): Remove.
9900 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
9901 * objc/objc-act.h (enum objc_tree_code): Remove.
9902 * objc/objc-lang.c (tree_code_type): Remove.
9903 (tree_code_length, tree_code_name): Remove.
9904 * objcp/objcp-lang.c (tree_code_type): Remove.
9905 (tree_code_length, tree_code_name): Remove.
9906 * ada/ada-tree.h (enum gnat_tree_code): Remove.
9907 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
9908 * ada/misc.c (tree_code_type): Remove.
9909 (tree_code_length, tree_code_name): Remove.
9911 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
9913 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
9914 the grand_bitmap_obstack.
9916 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9918 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
9919 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
9920 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
9921 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
9922 move_stmt_r, new_label_mapper): Likewise.
9923 * tree-complex.c (cvc_lookup): Likewise.
9924 * tree-dfa.c (create_function_ann): Likewise.
9925 * tree-dump.c (dump_register): Likewise.
9926 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
9927 find_phi_replacement_condition): Likewise.
9928 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
9929 tree_function_versioning): Likewise.
9930 * tree-into-ssa.c (cmp_dfsnum): Likewise.
9931 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
9932 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
9933 get_nonlocal_debug_decl, convert_nonlocal_reference,
9934 convert_nonlocal_omp_clauses, get_local_debug_decl,
9935 convert_local_reference, convert_local_omp_clauses,
9936 convert_nl_goto_reference, convert_nl_goto_receiver,
9937 convert_tramp_reference, convert_call_expr): Likewise.
9938 * tree-outof-ssa.c (contains_tree_r): Likewise.
9939 * tree-parloops.c (reduction_phi, initialize_reductions,
9940 eliminate_local_variables_1, add_field_for_reduction,
9941 add_field_for_name, create_phi_for_local_result,
9942 create_call_for_reduction_1, create_loads_for_reductions,
9943 create_stores_for_reduction, create_loads_and_stores_for_name):
9945 * tree-phinodes.c (allocate_phi_node): Likewise.
9946 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
9947 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
9948 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
9949 * tree-ssa-coalesce.c (compare_pairs): Likewise.
9950 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
9951 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
9952 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
9953 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
9954 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
9955 vn_nary_op_insert): Likewise.
9956 * tree-ssa.c (redirect_edge_var_map_add,
9957 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
9958 * tree-vectorizer.c (vectorize_loops): Likewise.
9959 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
9960 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
9961 tree_cons_stat, build1_stat, build_variant_type_copy,
9962 decl_init_priority_lookup, decl_fini_priority_lookup,
9963 decl_priority_info, decl_restrict_base_lookup,
9964 decl_restrict_base_insert, decl_debug_expr_lookup,
9965 decl_debug_expr_insert, decl_value_expr_lookup,
9966 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
9967 type_hash_add, get_file_function_name, tree_check_failed,
9968 tree_not_check_failed, tree_range_check_failed,
9969 omp_clause_range_check_failed, build_omp_clause,
9970 build_vl_exp_stat): Likewise.
9971 * value-prof.c (gimple_histogram_value,
9972 gimple_duplicate_stmt_histograms): Likewise.
9973 * var-tracking.c (attrs_list_insert, attrs_list_copy,
9974 unshare_variable, variable_union_info_cmp_pos, variable_union,
9975 dataflow_set_different_1, dataflow_set_different_2,
9976 vt_find_locations, variable_was_changed, set_variable_part,
9977 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
9978 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
9979 section_entry_hash, object_block_entry_eq,
9980 object_block_entry_hash, create_block_symbol,
9981 initialize_cold_section_name, default_function_rodata_section,
9982 strip_reg_name, set_user_assembler_name, const_desc_eq,
9983 build_constant_desc, output_constant_def, lookup_constant_def,
9984 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
9985 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
9986 default_internal_label): Likewise.
9987 * varray.c (varray_init, varray_grow): Likewise.
9988 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
9990 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
9992 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
9993 operators for "test" insn. Macroize insn using SWI mode macro.
9994 (*jcc_fused_2): Ditto.
9995 (*jcc_fused_3): Macroize insn using SWI mode macro.
9996 (*jcc_fused_4): Ditto.
9998 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
10000 * tree-ssa-pre.c: Fix typo in comment.
10001 (init_antic, fini_antic): Add explicit funtions for
10002 initializing and deinitializing ANTIC and AVAIL sets.
10003 (create_expression_by_pieces): Fix typo in comment.
10004 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
10005 (execute_pre): Eventually dump details about ANTIC_IN.
10007 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10009 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
10010 * gcc.c (translate_options, init_spec, store_arg, read_specs,
10011 add_to_obstack, file_at_path, find_a_file, execute,
10012 add_preprocessor_option, add_assembler_option, add_linker_option,
10013 process_command, insert_wrapper, do_option_spec, do_self_spec,
10014 spec_path, do_spec_1, is_directory, main, used_arg,
10015 getenv_spec_function): Likewise.
10016 * tlink.c (symbol_hash_lookup, file_hash_lookup,
10017 demangled_hash_lookup, symbol_push, file_push, frob_extension):
10020 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
10022 * doc/rtl.texi: Updated subreg section.
10024 2008-06-19 Jakub Jelinek <jakub@redhat.com>
10027 * cgraphunit.c (cgraph_process_new_functions): Don't clear
10028 node->needed and node->reachable.
10029 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
10030 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
10031 (expand_task_call): Don't call expand_task_copyfn.
10032 (expand_task_copyfn): Renamed to...
10033 (finalize_task_copyfn): ... this.
10035 2008-06-19 Jan Hubicka <jh@suse.cz>
10037 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
10038 clobbering framepointer.
10040 2008-06-19 Jan Hubicka <jh@suse.cz>
10042 * tree-optimize.c (execute_early_local_optimizations): Set
10043 cgraph_state only at first invocation.
10045 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10047 * system.h (-Wc++-compat): Activate as a warning, no an error.
10049 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
10051 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
10052 instead of "#" in insn asm template.
10053 (*jcc_fused_2): Ditto.
10055 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
10057 * config/i386/i386.h (ix86_tune_indices)
10058 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
10059 (TARGET_FUSE_CMP_AND_BRANCH): New define.
10060 * config/i386/i386.md (*jcc_fused_1): New insn pattern
10061 (*jcc_fused_2): Ditto.
10062 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
10063 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
10064 (print operand): Handle 'E' and 'e' code.
10066 2008-06-19 Anatoly Sokolov <aesok@post.ru>
10068 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
10069 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10070 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10072 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
10074 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
10076 (cgraph_expand_function): Use local copy of decl.
10077 (cgraph_expand_all_functions): Remove redundant initialization of
10079 (cgraph_optimize): Reword internal_error message.
10081 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
10083 * arm-protos.h (arm_return_in_memory): Remove public
10084 arm_return_in_memory() prototype.
10085 * arm.c (arm_return_in_memory): Add static prototype, add target
10086 hook macro, change definition and comments.
10087 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
10089 2008-06-19 Ben Elliston <bje@au.ibm.com>
10091 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
10092 real.c: Remove references to IEEE 754R.
10093 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
10094 * doc/libgcc.texi (Decimal float library routines): Likewise.
10096 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10098 * targhooks.h (struct gcc_target): New member unwind_word_mode.
10099 (default_unwind_word_mode): Add prototype.
10100 * targhooks.c (default_unwind_word_mode): New function.
10101 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
10102 instead of word_mode.
10103 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
10104 (TARGET_INITIALIZER): Use it.
10106 * c-common.c (handle_mode_attribute): Support "unwind_word"
10108 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
10110 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
10111 word_mode to access SjLj_Function_Context member "data".
10112 (sjlj_emit_dispatch_table): Likewise. Also, perform type
10113 conversion from targetm.eh_return_filter_mode () to
10114 targetm.unwind_word_mode () if they differ.
10116 * builtin-types.def (BT_UNWINDWORD): New primitive type.
10117 (BT_FN_UNWINDWORD_PTR): New function type.
10118 (BT_FN_WORD_PTR): Remove.
10119 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
10120 * except.c (expand_builtin_extend_pointer): Convert pointer to
10121 targetm.unwind_word_mode () instead of word_mode.
10123 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
10124 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
10125 (spu_unwind_word_mode): New function.
10126 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
10127 (TARGET_UNWIND_WORD_MODE): Define.
10128 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
10130 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10132 * config/spu/spu.c (reg_align): Remove.
10133 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
10134 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
10135 (spu_split_store): Likewise.
10137 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
10139 * gcc/tree-vn.c: Fix typo in comment.
10141 2008-06-18 Jan Hubicka <jh@suse.cz>
10143 * cgraphunit.c (cgraph_optimize): Output debug info when doing
10144 toplevel reorder too.
10146 2008-06-18 Jan Hubicka <jh@suse.cz>
10148 * c-opts.c (c_common_post_options): PCH is not compatible with
10150 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
10151 -fno-toplevel-reorder by default now.
10153 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10155 PR documentation/30739
10156 * doc/install.texi (Prerequisites): Document dependency on awk.
10158 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
10159 Ian Lance Taylor <iant@google.com>
10161 PR rtl-optimization/35604
10162 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
10163 only want to change jump destinations, not eventual label comparisons.
10165 2008-06-16 Jan Hubicka <jh@suse.cz>
10167 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
10169 (cgraph_analyze_function): Likewise.
10171 2008-06-16 Jan Hubicka <jh@suse.cz>
10173 * cgraph.h (cgraph_mark_if_needed): New function.
10174 * cgraphunit.c (cgraph_mark_if_needed): New function.
10175 * c-decl.c (duplicate_decl): Use it.
10177 2008-06-16 Jan Hubicka <jh@suse.cz>
10179 * cgraph.c (cgraph_add_new_function): When in expansion state, do
10182 2008-06-16 Jan Hubicka <jh@suse.cz>
10184 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
10186 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
10187 Kazu Hirata <kazu@codesourcery.com>
10188 Maxim Kuvyrkov <maxim@codesourcery.com
10190 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
10191 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
10192 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
10193 EXTRA_SPEC_FUNCTIONS.
10194 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
10195 (DRIVER_SELF_SPECS): Adjust.
10196 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
10197 * config/mips/st.h, config/mips/t-st: New.
10198 * config/mips/driver-native.c, config/mips/x-native: New.
10199 * doc/invoke.texi (MIPS): Document 'native' value for -march and
10202 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10204 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
10206 (ISA_HAS_FP_CONDMOVE): New macro.
10207 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
10208 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
10209 (ISA_HAS_NMADD3_NMSUB3): New macro.
10210 * config/mips/mips.c (mips_rtx_costs): Update.
10211 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
10212 compiling for ST Loongson 2E/2F.
10213 (madd<mode>): Rename to madd4<mode>. Update.
10214 (madd3<mode>): New pattern.
10215 (msub<mode>): Rename to msub4<mode>. Update.
10216 (msub3<mode>): New pattern.
10217 (nmadd<mode>): Rename to nmadd4<mode>. Update.
10218 (nmadd3<mode>): New pattern.
10219 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
10220 (nmadd3<mode>_fastmath): New pattern.
10221 (nmsub<mode>): Rename to nmsub4<mode>. Update.
10222 (nmsub3<mode>): New pattern.
10223 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
10224 (nmsub3<mode>_fastmath): New pattern.
10225 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
10227 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
10229 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
10230 (DF_REF_INSN_INFO): New.
10231 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
10232 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
10233 with a NULL DF_REF_INSN_INFO.
10234 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
10236 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
10237 DF_INSN_INFO_EQ_USES): New.
10238 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
10239 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
10240 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
10241 * df-core.c: Update comment for above changes.
10242 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
10243 DF_INSN_UID_* macros.
10244 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
10245 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
10246 insn rtx. Update all callers.
10247 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
10248 df_ref_create_structure, df_insn_refs_collect): Likewise.
10249 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
10250 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
10251 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
10252 macros to access the insn refs.
10253 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
10254 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
10255 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
10256 for accessing the refs.
10257 (try_fwprop_subst): Likewise.
10258 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
10259 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
10260 for accessing the refs.
10261 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
10262 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
10263 to look at the insn refs.
10264 (record_uses): Likewise.
10265 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
10267 (mark_artificial_uses): Don't mark_insn for artificial refs.
10268 (mark_reg_rependencies): Likewise.
10270 * doc/rtl.texi: Remove documentation of ADDRESSOF.
10272 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10274 * configure: Regenerate.
10276 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10278 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
10279 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10280 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10282 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10284 * config/avr/avr.c (avr_mcu_t): Add attiny167.
10285 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10286 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10288 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10290 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
10291 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10292 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10294 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10296 * tree-ssa-sccvn.c: Fix format of comments.
10298 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10300 * cgraph.c: Remove unneeded forward declarations of eq_node()
10303 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
10305 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
10307 (see_update_relevancy): Likewise.
10308 * fwprop.c (try_fwprop_subst): Likewise.
10309 * rtlanal.c (noop_move_p): Likewise.
10310 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
10311 notes to non-existing libcall blocks.
10312 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
10314 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
10315 (dead_libcall_p): Remove.
10316 (delete_trivially_dead_insns): Don't use it.
10317 * web.c (union_defs): Remove comment about keeping nops.
10318 * gcse.c (hash_scan_insn): Don't take libcall pointers.
10319 (compute_hash_table_work): Don't track libcall notes.
10320 (do_local_cprop): Don't take libcall pointers. Don't update
10322 (adjust_libcall_notes): Deleted.
10323 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
10324 ever have existed in the first place).
10325 (replace_store_insn): Don't try to remove libcall notes.
10326 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
10327 (resolve_reg_notes): Don't call them.
10328 (resolve_simple_move): Likewise.
10329 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
10330 Don't remove REG_RETVAL notes.
10331 * emit-rtl.c (try_split): Don't update libcall notes.
10332 (emit_copy_of_insn_after): Dito.
10333 * cselib.c (cselib_current_insn_in_libcall): Remove.
10334 (cselib_process_insn): Don't set/clear it.
10335 (new_elt_loc_list): Don't record it.
10336 (cselib_init): Don't initialize it.
10337 * cselib.c (struct elt_loc_list): Remove in_libcall field.
10338 * loop-invariant.c (find_invariant_insn): Don't look for libcall
10340 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
10341 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
10342 (init_deps): Don't initialize it.
10343 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
10344 * combine.c (delete_noop_moves): Don't update libcall notes.
10345 (can_combine_p): Remove now pointless #if 0 block.
10346 (try_combine): Remove another obsolete #if 0 block.
10347 (distribute_notes): Don't distribute libcall notes.
10348 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
10349 * dce.c (libcall_dead_p): Remove.
10350 (delete_unmarked_insns): Don't handle libcall blocks.
10351 (preserve_libcall_for_dce): Remove.
10352 (prescan_insns_for_dce): Don't special-case libcall block insns.
10353 * reload1 (reload): Don't handle libcall notes.
10354 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
10357 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10359 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
10360 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10361 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10363 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10365 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
10366 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10367 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10369 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10371 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
10373 2008-06-16 Ira Rosen <irar@il.ibm.com>
10375 PR tree-optimization/36493
10376 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
10377 the arguments list. Use VECTYPE to create vector pointer.
10378 (vectorizable_store): Fail if accesses through a pointer to vectype
10379 do not alias the original memory reference operands.
10380 Call vect_create_data_ref_ptr without the removed argument.
10381 (vectorizable_load): Likewise.
10382 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
10385 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
10388 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
10389 reg_equiv_constant.
10391 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10393 * config/mips/loongson2ef.md: New file.
10394 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10395 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10396 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10397 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
10398 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
10400 (loongson2ef.md): New include.
10401 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
10402 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
10403 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
10404 (loongson_gt_<mode>, loongson_extract_halfword)
10405 (loongson_insert_halfword_0, loongson_insert_halfword_2)
10406 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
10407 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
10408 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
10409 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
10410 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
10411 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
10412 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
10413 (vec_interleave_low<mode>): Define type attribute.
10414 * config/mips/mips.c (mips_ls2): New static variable.
10415 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
10416 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
10417 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
10418 Implement target scheduling hooks.
10419 (mips_multipass_dfa_lookahead): Update to handle tuning for
10421 (mips_sched_init): Initialize data for Loongson scheduling.
10422 (mips_ls2_variable_issue): New static function.
10423 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
10425 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
10426 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
10427 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
10428 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
10429 Handle ST Loongson 2E/2F cores.
10430 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
10432 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10434 * omp-low.c (extract_omp_for_data): Fix comment typo.
10437 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10439 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
10440 FIXME note about gcc/config.guess.
10441 * doc/options.texi (Option file format): Remove non-ASCII bytes.
10442 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
10443 * doc/cppopts.texi: Likewise.
10444 * doc/extend.texi: Likewise.
10445 * doc/gcc.texi: Likewise.
10446 * doc/gccint.texi: Likewise.
10447 * doc/gcov.texi: Likewise.
10448 * doc/gty.texi: Likewise.
10449 * doc/hostconfig.texi: Likewise.
10450 * doc/install.texi: Likewise.
10451 * doc/invoke.texi: Likewise.
10452 * doc/loop.texi: Likewise.
10453 * doc/makefile.texi: Likewise.
10454 * doc/md.texi: Likewise.
10455 * doc/passes.texi: Likewise.
10456 * doc/tm.texi: Likewise.
10457 * doc/tree-ssa.texi: Likewise.
10458 * doc/trouble.texi: Likewise.
10460 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
10461 Nathan Sidwell <nathan@codesourcery.com>
10462 Maxim Kuvyrkov <maxim@codesourcery.com>
10463 Richard Sandiford <rdsandiford@googlemail.com>
10465 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
10466 * config/mips/mips-protos.h (mips_expand_vector_init): New.
10467 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
10469 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
10470 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
10471 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
10473 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
10474 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
10475 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
10476 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
10477 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
10478 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
10479 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
10480 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
10481 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
10482 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
10483 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
10484 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
10485 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
10486 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
10487 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
10488 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
10489 (mips_builtins): Add Loongson builtins.
10490 (mips_loongson_2ef_bdesc): New.
10491 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
10492 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
10493 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
10494 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
10496 (mips_expand_vector_init): New.
10497 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
10498 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
10500 * config/mips/mips.md: Add unspec numbers for Loongson
10501 builtins. Include loongson.md.
10502 (MOVE64): Include Loongson vector modes.
10503 (SPLITF): Include Loongson vector modes.
10504 (HALFMODE): Handle Loongson vector modes.
10505 * config/mips/loongson.md: New.
10506 * config/mips/loongson.h: New.
10507 * config.gcc: Add loongson.h header for mips*-*-* targets.
10508 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
10510 2008-06-14 Joseph Myers <joseph@codesourcery.com>
10512 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
10513 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
10514 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
10515 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
10516 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
10517 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
10518 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
10519 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
10520 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
10521 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
10522 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
10523 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
10524 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
10525 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
10526 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
10527 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
10528 Remove use_fixproto=yes.
10529 (ia64*-*-hpux*): Remove comment about using fixproto.
10530 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
10532 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10534 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
10536 * configure: Regenerate.
10538 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
10540 PR middle-end/36520
10541 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
10542 before evaluating it.
10544 2008-06-13 Jakub Jelinek <jakub@redhat.com>
10547 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
10548 nested inline functions.
10549 (start_decl, start_function): Don't invert DECL_EXTERNAL
10550 for nested inline functions.
10552 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10554 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
10555 splits that must be made for correctness.
10557 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10559 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
10560 (AVAIL_NON_MIPS16): Likewise.
10561 (mips_builtin_description): Replace target_flags with a predicate.
10562 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
10563 (dspr2_32): New availability predicates.
10564 (MIPS_BUILTIN): New macro.
10565 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
10566 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
10567 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
10568 Replace the TARGET_FLAGS parameters with AVAIL parameters.
10569 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
10570 (mips_dsp_32only_bdesc): Merge into...
10571 (mips_builtins): ...this new array.
10572 (mips_bdesc_map, mips_bdesc_arrays): Delete.
10573 (mips_init_builtins): Update after above changes.
10574 (mips_expand_builtin_1): Merge into...
10575 (mips_expand_builtin): ...here and update after above changes.
10577 2008-06-12 Paul Brook <paul@codesourcery.com>
10579 * longlong.h (__arm__): Define count_leading_zeros.
10580 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
10581 (clzsi2, clzdi2): New functions.
10582 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
10583 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
10584 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
10585 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
10586 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
10587 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
10588 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
10589 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
10590 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
10591 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
10593 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
10595 * config/m68k/m68k.c (m68k_tune_flags): New.
10596 (override_options): Compute m68k_tune_flags.
10597 (MULL_COST, MULW_COST): Update for various variants of CFV2.
10598 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
10600 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10602 PR middle-end/36506
10603 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
10605 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10607 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
10608 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
10610 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10612 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
10613 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
10615 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10617 PR middle-end/36506
10618 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
10621 2008-06-12 Richard Guenther <rguenther@suse.de>
10623 PR tree-optimization/36345
10624 * tree-flow.h (struct ptr_info_def): Align escape_mask,
10625 add memory_tag_needed flag.
10626 (may_alias_p): Declare.
10627 * tree-ssa-alias.c (may_alias_p): Export.
10628 (set_initial_properties): Use memory_tag_needed flag.
10629 (update_reference_counts): Likewise.
10630 (reset_alias_info): Reset memory_tag_needed flag.
10631 (create_name_tags): Check memory_tag_needed flag.
10632 (dump_points_to_info_for): Dump it.
10633 * tree-ssa-structalias.c (struct variable_info): Remove
10634 directly_dereferenced flag.
10635 (new_var_info): Do not initialize it.
10636 (process_constraint_1): Do not set it.
10637 (update_alias_info): Set is_dereferenced flag.
10638 (set_uids_in_ptset): Use may_alias_p.
10639 (set_used_smts): Check memory_tag_needed flag.
10640 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
10641 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
10642 memory_tag_needed flag.
10643 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
10644 from broken design.
10646 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
10648 * config/i386/i386.c (ix86_compute_frame_layout): Disable
10649 red zone for w64 abi.
10650 (ix86_expand_prologue): Likewise.
10651 (ix86_force_to_memory): Likewise.
10652 (ix86_free_from_memory): Likewise.
10654 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
10657 * config/rs6000/rs6000.c (rs6000_override_options): Set
10658 rs6000_isel conditionally to the absence of comand line override.
10659 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
10660 Remove duplicate rs6000_isel setting.
10661 * config/rs6000/eabispe.h: Ditto.
10663 2008-06-11 Richard Guenther <rguenther@suse.de>
10665 * alias.c (get_alias_set): Use the element alias-set for arrays.
10666 (record_component_aliases): For arrays and vectors do nothing.
10667 * c-common.c (strict_aliasing_warning): Handle the cases
10668 of alias set zero explicitly.
10669 * Makefile.in (dfp.o-warn): Add -Wno-error.
10671 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10673 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
10675 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
10676 tune_32 tune_64 to supported_defaults. Allow values not
10677 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
10678 x86_64. Do not override cpu_32 or cpu_64 values from target name.
10679 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
10680 with_cpu_64 to generic for 64-bit-supporting configurations, not
10681 with_cpu. Remove FIXMEs.
10682 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
10683 --with-arch-64, --with-tune-32, --with-tune-64): Document.
10684 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
10685 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
10686 arch_32 and arch_64.
10688 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
10689 Olivier Hainque <hainque@adacore.com>
10691 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
10692 Use DECL_SIZE_UNIT to retrieve the size of the field.
10694 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10696 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
10697 with function calls after declarations. Lay out
10698 neon_float_type_node before further use.
10700 2008-06-11 Richard Guenther <rguenther@suse.de>
10702 * tree-flow.h (may_point_to_global_var): Declare.
10703 * tree-ssa-alias.c (may_point_to_global_var): New function.
10704 * tree-ssa-sink.c (is_hidden_global_store): Use it.
10706 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
10708 * configure.ac: Teach that fido supports .debug_line.
10709 * configure: Regenerate.
10711 2008-06-10 Tom Tromey <tromey@redhat.com>
10713 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
10716 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10718 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
10719 (encode_decimal64, decode_decimal64, encode_decimal128,
10720 decode_decimal128): Reverse order of 32-bit parts of value if host
10721 and target endianness differ.
10723 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
10725 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
10726 Avoid division by 0.
10727 (tree_mod_pow2_value_transform): Likewise.
10728 (tree_ic_transform): Likewise.
10729 (tree_stringops_transform): Likewise.
10730 (tree_mod_subtract_transform): Likewise.
10731 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
10732 (copy_edges_for_bb): Likewise.
10733 (initialize_cfun): Likewise.
10735 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10737 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
10738 nonmemory_operand. Add "N" operand constraint.
10740 (*jcc_btdi_mask_rex64): New instruction and split pattern.
10741 (*jcc_btsi_mask): Ditto.
10742 (*jcc_btsi_mask_1): Ditto.
10744 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10746 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
10747 TYPE_CANONICAL for copied element type.
10749 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10752 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
10753 Add m_CORE2 and m_GENERIC.
10754 * config/i386/predicates.md (bt_comparison_operator): New predicate.
10755 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
10757 (*jcc_btdi_rex64): New instruction and split pattern.
10758 (*jcc_btsi): Ditto.
10759 (*jcc_btsi_1): Ditto.
10760 (*btsq): Fix Intel asm dialect operand order.
10764 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
10766 PR middle-end/36447
10767 * simplify-rtx.c (simplify_subreg): Add check for shift count
10770 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
10772 * doc/md.texi: Synchronize with later constraints.md change.
10773 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
10774 with a C implementation.
10775 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
10777 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
10778 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
10779 when moving to and from MD_REGNUM.
10780 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
10781 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
10782 Handle byte and halfword moves.
10783 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
10785 * config/mips/constraints.md (h): Turn into NO_REGS.
10786 (l, x): Update documentation.
10787 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
10788 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
10789 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
10790 (HILO): New mode iterator.
10792 (any_div): New code iterator.
10793 (u): Extend code attribute to div and udiv.
10794 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
10795 d_operand in the splitters. Remove redundant CONST_INT checks.
10796 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
10797 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
10798 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
10799 accordingly, using normal moves instead of unspecs to move LO into
10800 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
10801 (<u>mulsidi3): Handle expansion in C code.
10802 (<u>mulsidi3_32bit_internal): Rename to...
10803 (<u>mulsidi3_32bit): ...this.
10804 (<u>mulsidi3_32bit_r4000): Fix insn separator.
10805 (*<u>mulsidi3_64bit): Rename to...
10806 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
10807 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
10808 to set LO and HI to the multiplication result. Use a normal move
10809 for MFLO and an unspec for MFHI.
10810 (*<u>mulsidi3_64bit_parts): Replace with...
10811 (<u>mulsidi3_64bit_hilo): ...this new instruction.
10812 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
10813 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
10814 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
10815 instead of HI. Split the instruction into a separate multiplication
10816 and MFHI if !TARGET_FIX_R4000.
10817 (<su>muldi3_highpart): Likewise.
10818 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
10819 and the "=h" clobber.
10820 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
10821 (<u>mulditi3): New expander.
10822 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
10823 (madsi): Remove "=h" clobber.
10824 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
10825 Force the modulus result to be a GPR and split the instruction into
10826 a division followed by an MFHI after reload.
10827 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
10828 (*lea_high64): Use d_operand in the define_peephole2. Likewise
10829 the MIPS16 HIGH define_split.
10830 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
10831 of acc<->gpr moves to "multi".
10832 (*movdi_64bit): Replace the single "x" alternative with
10833 alternatives for moving into and out of "a".
10834 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
10835 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
10836 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
10837 Use d_operand in the splitters. Remove redundant CONST_INT checks.
10838 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
10839 (movti): New expander.
10840 (*movti, *movti_mips16): New insns.
10841 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
10842 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
10843 (mthi<GPR:mode>_<HILO:mode>): Likewise.
10844 * config/mips/predicates.md (fpr_operand): Delete.
10845 (d_operand): New predicate.
10847 2008-06-09 Michael Meissner <michael.meissner@amd.com>
10849 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
10850 failure on some Bourne shells.
10851 (x86_64-*-*): Ditto.
10853 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
10855 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
10857 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10859 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
10860 (sparc-sun-solaris2*): Likewise.
10862 2008-06-09 Arnaud Charlet <charlet@adacore.com
10864 * doc/install.texi: Update requirements to build the Ada compiler.
10866 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
10868 * df-scan.c (struct df_scan_problem_data): Remove the
10869 mw_link_pool alloc pool.
10870 (df_scan_free_internal): Don't free it.
10871 (df_scan_alloc): Don't allocate it.
10872 * df.h (struct df_link): Update comment.
10874 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
10876 * except.h: Correct checks for when SJLJ exceptions must be used.
10878 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10880 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
10883 2008-06-08 Joseph Myers <joseph@codesourcery.com>
10885 PR tree-optimization/36218
10886 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
10887 configure for the build system.
10888 (BUILD_LDFLAGS): Define.
10889 * configure: Regenerate.
10890 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
10892 2008-07-08 Anatoly Sokolov <aesok@post.ru>
10895 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
10896 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
10897 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
10899 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
10901 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
10903 2008-06-07 Joseph Myers <joseph@codesourcery.com>
10905 * config.gcc (Obsolete configurations): Remove list of
10907 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
10908 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
10909 targets matched by those patterns.
10910 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
10911 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10912 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10913 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10914 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10915 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10916 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10917 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10918 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10919 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10920 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10921 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10922 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10923 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
10924 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
10925 Make code for Solaris 7 and greater unconditional for Solaris.
10926 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
10927 Remove --with-* handling.
10928 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
10929 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
10930 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
10931 LINK_OS_WINDISS_SPEC): Remove.
10932 * config/rs6000/sysv4.opt (mwindiss): Remove.
10933 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
10934 * configure: Regenerate.
10935 * doc/cpp.texi: Don't mention BeOS.
10936 * doc/extend.texi (interrupt): Don't mention MS1.
10937 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
10938 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
10939 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
10940 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
10941 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
10943 * doc/invoke.texi (MT Options): Remove.
10944 (-mwindiss): Remove.
10945 (CRIS Options): Remove cris-axis-aout references.
10946 (HPPA Options): Don't mention hppa1.1-*-pro.
10947 * doc/md.texi: (MorphoTech family): Remove.
10948 * libgcc2.c: Don't handle UWIN.
10949 * config/alpha/t-unicosmk: Remove.
10950 * config/alpha/unicosmk.h: Remove.
10951 * config/arm/kaos-arm.h: Remove.
10952 * config/arm/kaos-strongarm.h: Remove.
10953 * config/arm/strongarm-coff.h: Remove.
10954 * config/arm/strongarm-elf.h: Remove.
10955 * config/arm/strongarm-pe.h: Remove.
10956 * config/arm/t-strongarm-pe: Remove.
10957 * config/arm/t-xscale-coff: Remove.
10958 * config/arm/t-xscale-elf: Remove.
10959 * config/arm/xscale-coff.h: Remove.
10960 * config/arm/xscale-elf.h: Remove.
10961 * config/chorus.h: Remove.
10962 * config/cris/aout.h: Remove.
10963 * config/cris/aout.opt: Remove.
10964 * config/cris/t-aout: Remove.
10965 * config/i386/beos-elf.h: Remove.
10966 * config/i386/kaos-i386.h: Remove.
10967 * config/i386/ptx4-i.h: Remove.
10968 * config/i386/sco5.h: Remove.
10969 * config/i386/sco5.opt: Remove.
10970 * config/i386/sysv4-cpp.h: Remove.
10971 * config/i386/sysv5.h: Remove.
10972 * config/i386/t-beos: Remove.
10973 * config/i386/t-sco5: Remove.
10974 * config/i386/t-uwin: Remove.
10975 * config/i386/uwin.asm: Remove.
10976 * config/i386/uwin.h: Remove.
10977 * config/kaos.h: Remove.
10978 * config/mips/windiss.h: Remove.
10979 * config/mt: Remove directory.
10980 * config/pa/pa-osf.h: Remove.
10981 * config/pa/pa-pro-end.h: Remove.
10982 * config/pa/t-pro: Remove.
10983 * config/ptx4.h: Remove.
10984 * config/rs6000/beos.h: Remove.
10985 * config/rs6000/kaos-ppc.h: Remove.
10986 * config/rs6000/t-beos: Remove.
10987 * config/rs6000/windiss.h: Remove.
10988 * config/sh/kaos-sh.h: Remove.
10989 * config/sol2-6.h: Remove.
10990 * config/sparc/sol26-sld.h: Remove.
10991 * config/sparc/sysv4-only.h: Remove.
10992 * config/vax/bsd.h: Remove.
10993 * config/vax/t-memfuncs: Remove.
10994 * config/vax/ultrix.h: Remove.
10995 * config/vax/vaxv.h: Remove.
10996 * config/windiss.h: Remove.
10998 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
11000 PR rtl-optimization/36438
11001 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
11002 for vector shifts with constant scalar shift operands.
11004 2008-06-06 Sandip Matte <sandip@rmicorp.com>
11006 * doc/invoke.texi: Document -march=xlr.
11007 * config/mips/xlr.md: New file.
11008 * config/mips/mips.md: Include it.
11010 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
11011 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
11012 (mips_rtx_cost_data): Likewise.
11014 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
11016 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
11017 PRE_INC and PRE_DEC cases.
11019 2008-06-06 Jakub Jelinek <jakub@redhat.com>
11021 PR rtl-optimization/36419
11022 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
11023 the emitting jump insn.
11026 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
11027 is not bool, boolify the whole *expr_p and convert to the desired type.
11029 2008-06-06 Jakub Jelinek <jakub@redhat.com>
11031 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
11032 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
11033 Add omp_private_outer_ref hook, add another argument to
11034 omp_clause_default_ctor hook.
11035 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
11036 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
11037 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
11038 hook_tree_tree_tree_tree_null.
11039 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
11040 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
11041 * hooks.c (hook_tree_tree_tree_tree_null): New function.
11042 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
11043 * tree.def (OMP_TASK): New tree code.
11044 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
11045 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
11046 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
11047 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
11048 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
11049 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
11050 OMP_CLAUSE_COLLAPSE_EXPR): Define.
11051 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
11052 (OMP_DIRECTIVE_P): Add OMP_TASK.
11053 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
11054 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
11055 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
11056 and OMP_CLAUSE_UNTIED entries.
11057 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
11059 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11060 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
11061 * tree-pretty-print.c (dump_omp_clause): Handle
11062 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
11063 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
11064 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
11065 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
11066 warning about unsigned iterators. Change decl/init/cond/incr
11067 arguments to TREE_VECs, check arguments for all collapsed loops.
11068 (c_finish_omp_taskwait): New function.
11069 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
11071 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
11072 default_function_array_conversion on init. Add par_clauses argument.
11073 If decl is present in parallel's lastprivate clause, change it to
11074 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
11075 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
11076 collapse count in clauses.
11077 (c_parser_omp_for, c_parser_omp_parallel): Adjust
11078 c_parser_omp_for_loop callers.
11079 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
11080 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
11081 (c_parser_omp_clause_name): Handle collapse and untied clauses.
11082 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
11084 (c_parser_omp_clause_schedule): Handle schedule(auto).
11085 Include correct location in the error message.
11086 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
11087 and PRAGMA_OMP_CLAUSE_UNTIED.
11088 (OMP_TASK_CLAUSE_MASK): Define.
11089 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
11090 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
11091 * tree-nested.c (convert_nonlocal_omp_clauses,
11092 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
11093 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
11094 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11095 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
11097 (conver_nonlocal_reference, convert_local_reference,
11098 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
11099 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
11100 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
11101 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
11102 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
11103 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
11104 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
11105 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
11106 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
11108 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
11109 * c-common.h (c_finish_omp_taskwait): New prototype.
11110 * gimple-low.c (lower_stmt): Handle OMP_TASK.
11111 * tree-parloops.c (create_parallel_loop): Create 1 entry
11112 vectors for OMP_FOR_{INIT,COND,INCR}.
11113 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
11114 (make_edges): Handle OMP_TASK.
11115 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
11116 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11117 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
11118 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
11119 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
11120 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
11121 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
11122 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
11123 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
11124 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
11125 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
11126 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
11127 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
11128 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
11129 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
11130 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
11131 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
11132 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
11133 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
11134 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
11135 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
11136 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
11137 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
11138 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
11139 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
11140 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
11141 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
11142 original iterator is present in lastprivate clause or if
11143 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
11144 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11145 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
11146 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
11147 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
11148 if it is set, lookup var in outer contexts too. Handle
11149 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
11150 to be implicitly determined firstprivate for task regions.
11151 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
11152 if it is set, lookup var in outer contexts too. Set
11153 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
11154 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
11155 OMP_CLAUSE_UNTIED. Take region_type as last argument
11156 instead of in_parallel and in_combined_parallel.
11157 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
11159 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
11160 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
11161 (new_omp_context): Set default_kind to
11162 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
11163 (omp_region_type): New enum.
11164 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
11165 fields, add region_type.
11166 (new_omp_context): Take region_type as argument instead of is_parallel
11167 and is_combined_parallel.
11168 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
11169 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
11170 ctx->is_combined_parallel checks.
11171 (gimplify_omp_task): New function.
11172 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
11174 * omp-low.c (extract_omp_for_data): Use schedule(static)
11175 for schedule(auto). Handle pointer and unsigned iterators.
11176 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
11177 Add loops argument. Extract data for collapsed OMP_FOR loops.
11178 (expand_parallel_call): Assert sched_kind isn't auto,
11179 map runtime schedule to index 3.
11180 (struct omp_for_data_loop): New type.
11181 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
11182 Add loop, loops, collapse and iter_type fields.
11183 (workshare_safe_to_combine_p): Disallow combined for if
11184 iter_type is unsigned long long. Don't combine collapse > 1 loops
11185 unless all bounds and steps are constant. Adjust extract_omp_for_data
11187 (expand_omp_for_generic): Handle pointer, unsigned and long long
11188 iterators. Handle collapsed OMP_FOR loops. Adjust
11189 for struct omp_for_data changes. If libgomp function doesn't return
11190 boolean_type_node, add comparison of the return value with 0.
11191 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
11192 pointer, unsigned and long long iterators. Adjust for struct
11193 omp_for_data changes.
11194 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
11195 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
11196 unsigned long long. Allocate loops array, pass it to
11197 extract_omp_for_data. For collapse > 1 loops use always
11198 expand_omp_for_generic.
11199 (omp_context): Add sfield_map and srecord_type fields.
11200 (is_task_ctx, lookup_sfield): New functions.
11201 (use_pointer_for_field): Use is_task_ctx helper. Change first
11202 argument's type from const_tree to tree. Clarify comment.
11203 In OMP_TASK disallow copy-in/out sharing.
11204 (build_sender_ref): Call lookup_sfield instead of lookup_field.
11205 (install_var_field): Add mask argument. Populate both record_type
11206 and srecord_type if needed.
11207 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
11209 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
11210 and DECL_FIELD_OFFSET.
11211 (scan_sharing_clauses): Adjust install_var_field callers. For
11212 firstprivate clauses on explicit tasks allocate the var by value in
11213 record_type unconditionally, rather than by reference.
11214 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
11215 Use is_taskreg_ctx instead of is_parallel_ctx.
11216 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11217 (create_omp_child_function_name): Add task_copy argument, use
11218 *_omp_cpyfn* names if it is true.
11219 (create_omp_child_function): Add task_copy argument, if true create
11220 *_omp_cpyfn* helper function.
11221 (scan_omp_parallel): Adjust create_omp_child_function callers.
11222 Rename parallel_nesting_level to taskreg_nesting_level.
11223 (scan_omp_task): New function.
11224 (lower_rec_input_clauses): Don't run constructors for firstprivate
11225 explicit task vars which are initialized by *_omp_cpyfn*.
11226 Pass outer var ref to omp_clause_default_ctor hook if
11227 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
11228 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
11229 OMP_CLAUSE_REDUCTION_INIT.
11230 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
11231 avoid duplicate setting of fields. Handle
11232 OMP_CLAUSE_PRIVATE_OUTER_REF.
11233 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
11234 copy-out if TREE_READONLY, only copy-in.
11235 (expand_task_copyfn): New function.
11236 (expand_task_call): New function.
11237 (struct omp_taskcopy_context): New type.
11238 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
11240 (lower_omp_parallel): Rename to...
11241 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11242 Call create_task_copyfn if srecord_type is needed. Adjust
11244 (task_shared_vars): New variable.
11245 (check_omp_nesting_restrictions): Warn if work-sharing,
11246 barrier, master or ordered region is closely nested inside OMP_TASK.
11247 Add warnings for barrier if closely nested inside of work-sharing,
11248 ordered, or master region.
11249 (scan_omp_1): Call check_omp_nesting_restrictions even for
11250 GOMP_barrier calls. Rename parallel_nesting_level to
11251 taskreg_nesting_level. Handle OMP_TASK.
11252 (lower_lastprivate_clauses): Even if some lastprivate is found on a
11253 work-sharing construct, continue looking for them on parent parallel
11255 (lower_omp_for_lastprivate): Add lastprivate clauses
11256 to the beginning of dlist rather than end. Adjust for struct
11257 omp_for_data changes.
11258 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
11259 not after it. Handle collapsed OMP_FOR loops, adjust for
11260 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
11261 (get_ws_args_for): Adjust extract_omp_for_data caller.
11262 (scan_omp_for): Handle collapsed OMP_FOR
11263 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11264 (lower_omp_single_simple): If libgomp function doesn't return
11265 boolean_type_node, add comparison of the return value with 0.
11266 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
11267 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
11268 (parallel_nesting_level): Rename to...
11269 (taskreg_nesting_level): ... this.
11270 (is_taskreg_ctx): New function.
11271 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
11272 of is_parallel_ctx.
11273 (execute_lower_omp): Rename parallel_nesting_level to
11274 taskreg_nesting_level.
11275 (expand_omp_parallel): Rename to...
11276 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11277 Call omp_task_call for OMP_TASK regions.
11278 (expand_omp): Adjust caller, handle OMP_TASK.
11279 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
11281 * bitmap.c (bitmap_default_obstack_depth): New variable.
11282 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
11283 if argument is NULL and bitmap_default_obstack is already initialized.
11284 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
11286 * matrix-reorg.c (matrix_reorg): Likewise.
11288 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
11290 * config/i386/i386.md (*indirect_jump): Macroize using P
11291 mode iterator. Remove !TARGET_64BIT from insn constraints.
11292 (*tablejump_1): Ditto.
11293 (*indirect_jump_rex64): Remove insn pattern.
11294 (*tablejump_1_rex64): Ditto.
11295 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
11296 and eh_return_si insn patterns.
11298 2008-06-06 Richard Guenther <rguenther@suse.de>
11300 * tree-ssa-structalias.c (merge_smts_into): Remove.
11301 (find_what_p_points_to): Do not bother to compute the
11302 points-to set for pt_anything pointers.
11303 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
11304 for pt_anything pointers is ok.
11306 2008-06-06 Jan Hubicka <jh@suse.cz>
11308 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
11310 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11312 * cgraph.c: Fix typos in comments.
11313 (cgraph_availability_names): Fix string typo.
11314 * fold-const.c: Fix typos in comments.
11315 (fold_binary): Fix typo in warning.
11316 * genautomata.c: Fix typos in comments.
11317 (check_presence_pattern_sets): Fix typo in local variable.
11318 (output_description): Fix typo in output.
11319 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
11320 * hwint.h: Likewise.
11321 * matrix-reorg.c (check_allocation_function): Likewise.
11322 * omega.c (smooth_weird_equations): Likewise.
11323 * auto-inc-dec.c: Fix typos in comments.
11324 * bb-reorder.c: Likewise.
11325 * builtins.c: Likewise.
11326 * c-common.c: Likewise.
11327 * c-cppbuiltin.c: Likewise.
11328 * c-parser.c: Likewise.
11329 * c-pretty-print.c: Likewise.
11330 * cfgcleanup.c: Likewise.
11331 * cfgexpand.c: Likewise.
11332 * cfghooks.c: Likewise.
11333 * cfglayout.c: Likewise.
11334 * cfgloopmanip.c: Likewise.
11335 * cgraphunit.c: Likewise.
11336 * coverage.c: Likewise.
11337 * dbxout.c: Likewise.
11338 * df-byte-scan.c: Likewise.
11339 * df-core.c: Likewise.
11340 * df-problems.c: Likewise.
11341 * df-scan.c: Likewise.
11343 * dominance.c: Likewise.
11344 * domwalk.c: Likewise.
11346 * dwarf2out.c: Likewise.
11347 * emit-rtl.c: Likewise.
11348 * et-forest.c: Likewise.
11349 * function.c: Likewise.
11350 * function.h: Likewise.
11352 * gcov-io.c: Likewise.
11353 * gcov.c: Likewise.
11354 * gcse.c: Likewise.
11355 * genattrtab.c: Likewise.
11356 * ggc-page.c: Likewise.
11357 * gimplify.c: Likewise.
11358 * gthr-lynx.h: Likewise.
11359 * haifa-sched.c: Likewise.
11360 * ipa-cp.c: Likewise.
11361 * ipa-inline.c: Likewise.
11362 * ipa-prop.h: Likewise.
11363 * ipa-pure-const.c: Likewise.
11364 * ipa-struct-reorg.c: Likewise.
11365 * ipa-struct-reorg.h: Likewise.
11366 * ipa-type-escape.c: Likewise.
11368 * loop-doloop.c: Likewise.
11369 * mips-tfile.c: Likewise.
11370 * mkmap-flat.awk: Likewise.
11371 * mkmap-symver.awk: Likewise.
11372 * modulo-sched.c: Likewise.
11373 * omp-low.c: Likewise.
11374 * optabs.c: Likewise.
11375 * optabs.h: Likewise.
11376 * opts.c: Likewise.
11377 * passes.c: Likewise.
11378 * postreload-gcse.c: Likewise.
11379 * postreload.c: Likewise.
11380 * predict.c: Likewise.
11381 * pretty-print.h: Likewise.
11382 * profile.c: Likewise.
11383 * protoize.c: Likewise.
11384 * ra-conflict.c: Likewise.
11385 * real.c: Likewise.
11386 * recog.c: Likewise.
11387 * regclass.c: Likewise.
11388 * regs.h: Likewise.
11389 * reload.c: Likewise.
11390 * rtl-error.c: Likewise.
11391 * rtlanal.c: Likewise.
11392 * scan.h: Likewise.
11393 * sched-rgn.c: Likewise.
11395 * stmt.c: Likewise.
11396 * target.h: Likewise.
11397 * tree-dfa.c: Likewise.
11398 * tree-eh.c: Likewise.
11399 * tree-flow-inline.h: Likewise.
11400 * tree-inline.c: Likewise.
11401 * tree-into-ssa.c: Likewise.
11402 * tree-loop-distribution.c: Likewise.
11403 * tree-nested.c: Likewise.
11404 * tree-parloops.c: Likewise.
11405 * tree-pass.h: Likewise.
11406 * tree-pretty-print.c: Likewise.
11407 * tree-profile.c: Likewise.
11408 * tree-scalar-evolution.c: Likewise.
11409 * tree-sra.c: Likewise.
11410 * tree-ssa-alias-warnings.c: Likewise.
11411 * tree-ssa-ccp.c: Likewise.
11412 * tree-ssa-coalesce.c: Likewise.
11413 * tree-ssa-dom.c: Likewise.
11414 * tree-ssa-dse.c: Likewise.
11415 * tree-ssa-forwprop.c: Likewise.
11416 * tree-ssa-live.c: Likewise.
11417 * tree-ssa-live.h: Likewise.
11418 * tree-ssa-loop-im.c: Likewise.
11419 * tree-ssa-loop-ivopts.c: Likewise.
11420 * tree-ssa-loop-niter.c: Likewise.
11421 * tree-ssa-loop-prefetch.c: Likewise.
11422 * tree-ssa-phiopt.c: Likewise.
11423 * tree-ssa-phiprop.c: Likewise.
11424 * tree-ssa-sccvn.c: Likewise.
11425 * tree-ssa-ter.c: Likewise.
11426 * tree-ssa-threadupdate.c: Likewise.
11427 * tree-ssa.c: Likewise.
11428 * tree-vect-analyze.c: Likewise.
11429 * tree-vect-transform.c: Likewise.
11430 * tree-vectorizer.c: Likewise.
11431 * tree-vn.c: Likewise.
11432 * tree-vrp.c: Likewise.
11433 * tree.c: Likewise.
11434 * tree.def: Likewise.
11435 * tree.h: Likewise.
11436 * unwind-dw2-fde.c: Likewise.
11437 * unwind.inc: Likewise.
11438 * value-prof.c: Likewise.
11439 * vmsdbgout.c: Likewise.
11441 2008-06-05 David Edelsohn <edelsohn@gnu.org>
11443 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
11444 always place FP constants in the TOC for TARGET_POWERPC64.
11445 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
11447 2008-06-05 Joseph Myers <joseph@codesourcery.com>
11449 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
11450 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
11451 enable for TARGET_E500_DOUBLE.
11452 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
11453 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
11454 floating-point modes like integer modes for E500 double.
11455 (rs6000_legitimate_offset_address_p): Likewise.
11456 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
11457 addressing for DDmode for E500 double.
11458 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
11459 modes as using 64-bits of registers for E500 double.
11460 (spe_build_register_parallel): Do not handle DDmode or TDmode.
11461 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
11462 specially for E500 double.
11463 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
11464 TDmode for E500 double.
11465 (rs6000_gimplify_va_arg): Only handle SDmode in registers
11466 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
11467 (rs6000_split_multireg_move): Do not handle TDmode specially for
11469 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
11470 using 64-bit registers for E500 double.
11471 (emit_frame_save): Do not handle DDmode specially for E500 double.
11472 (gen_frame_mem_offset): Likewise.
11473 (rs6000_function_value): Do not call spe_build_register_parallel
11474 for DDmode or TDmode.
11475 (rs6000_libcall_value): Likewise.
11476 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
11477 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
11480 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
11482 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
11485 2008-06-04 Junjie Gu <jgu@tensilica.com>
11487 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
11488 comparison for frame pointers.
11490 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11493 * config/avr/avr.h (PUSH_ROUNDING): Remove.
11495 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11498 * builtins.c (expand_builtin_signbit): Don't take lowpart when
11499 register is already smaller or equal to required mode.
11501 2008-06-04 Xinliang David Li <davidxl@google.com>
11503 * tree-call-cdce.c: New file.
11504 (cond_dead_built_in_calls): New static variable.
11505 (input_domain): New struct.
11506 (check_pow): New function.
11507 (check_builtin_call): Ditto.
11508 (check_target_format): Ditto.
11509 (is_call_dce_candidate): Ditto.
11510 (gen_one_condition): Ditto.
11511 (gen_conditions_for_domain): Ditto.
11512 (get_domain): Ditto.
11513 (gen_conditions_for_pow_cst_base): Ditto.
11514 (gen_conditions_for_pow_int_base): Ditto.
11515 (gen_conditions_for_pow): Ditto.
11516 (get_no_error_domain): Ditto.
11517 (gen_shrink_wrap_conditions): Ditto.
11518 (shrink_wrap_one_built_in_call): Ditto.
11519 (shink_wrap_conditional_dead_built_in_calls): Ditto.
11520 (tree_call_cdce): Ditto.
11521 (gate_call_cdce): Ditto.
11522 (pass_call_cdce): New gimple pass.
11523 * passes.c: (init_optimization_passes): New pass.
11524 * tree-pass.h: New pass declaration.
11525 * opts.c (decode_options): New flag setting.
11526 * common.opt: Add -ftree-builtin-call-dce flag.
11527 * Makefile.in: Add new source file.
11528 * tempvar.def: New tv_id.
11529 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
11531 2008-06-04 Richard Guenther <rguenther@suse.de>
11533 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
11534 (is_call_clobbered): Always check var_ann->call_clobbered.
11535 (mark_call_clobbered): Always set var_ann->call_clobbered.
11536 (clear_call_clobbered): Always clear var_ann->call_clobbered.
11537 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
11538 (reset_alias_info): Clear call clobbering info on MTAGs and
11540 (set_pt_anything): Set pt_global_mem.
11541 (create_tag_raw): Adjust comment.
11542 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
11544 2008-06-04 Joseph Myers <joseph@codesourcery.com>
11545 Maxim Kuvyrkov <maxim@codesourcery.com>
11547 * config/m68k/m68k.opt (mxgot): New option.
11548 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
11549 (m68k_output_addr_const_extra): New.
11550 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
11551 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
11552 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
11553 * doc/invoke.texi (M680x0 Options): Document -mxgot.
11555 2008-06-04 Richard Guenther <rguenther@suse.de>
11557 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
11558 negative or non-representable offsets.
11560 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
11562 * config/i386/i386.c (ix86_gen_leave): New.
11563 (ix86_gen_pop1): Likewise.
11564 (ix86_gen_add3): Likewise.
11565 (ix86_gen_sub3): Likewise.
11566 (ix86_gen_sub3_carry): Likewise.
11567 (ix86_gen_one_cmpl2): Likewise.
11568 (ix86_gen_monitor): Likewise.
11569 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
11570 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
11571 ix86_gen_one_cmpl2 and ix86_gen_monitor.
11572 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
11573 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
11574 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
11575 (ix86_expand_epilogue): Updated.
11576 (print_operand): Handle integer register operand for 'z'.
11577 (ix86_expand_strlensi_unroll_1): Likewise.
11578 (ix86_expand_strlen): Likewise.
11579 (ix86_expand_builtin): Likewise.
11580 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
11581 mov{q}/mov{l} and add{q}/add{l}.
11583 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11585 * config/i386/i386.md (P): New mode iterator.
11586 (SFmode push_operand splitter): Macroize DImode and SImode pushes
11587 using P mode iterator.
11588 (DFmode push_operand splitter): Ditto.
11589 (XFmode push_operand splitter): Ditto.
11590 (DFmode float_extend SFmode push_operand splitter): Ditto.
11591 (XFmode float_extend SFmode push_operand splitter): Do not generate
11592 SImode pushes for 64bit target. Macroize Dimode and SImode
11593 pushes using P mode iterator.
11594 (XFmode float_extend DFmode push_operand splitter): Ditto.
11596 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11598 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
11599 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
11600 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
11601 return type to int.
11602 (ix86_call_abi_override): Remove check for call_used_regs.
11604 2008-06-03 Richard Guenther <rguenther@suse.de>
11606 * tree-ssa-structalias.c (find_func_aliases): Add constraints
11607 for the lhs of calls if the return type contains pointers.
11609 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11611 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
11612 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
11613 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
11614 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
11615 of cfun and DEFAULT_ABI to deceide abi mode.
11616 (DEFAULT_ABI): New.
11617 (REG_PARM_STACK_SPACE): Removed.
11618 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
11619 (STACK_BOUNDARY): Use default target to deceide stack boundary.
11620 * config/i386/i386-protos.h (ix86_cfun_abi): New.
11621 (ix86_function_abi): Likewise.
11622 (ix86_function_type_abi): Likewise.
11623 (ix86_call_abi_override): Likewise.
11624 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
11625 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
11626 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
11627 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
11629 (X86_64_REGPARM_MAX): New.
11630 (X86_64_SSE_REGPARM_MAX): New.
11631 (X64_REGPARM_MAX): New.
11632 (X64_SSE_REGPARM_MAX): New.
11633 (X86_32_REGPARM_MAX): New.
11634 (X86_32_SSE_REGPARM_MAX): New.
11635 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
11636 (ix86_function_regparm): Handle user calling abi.
11637 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
11638 by DEFAULT_ABI versus SYSV_ABI check.
11639 (ix86_reg_parm_stack_space): New.
11640 (ix86_function_type_abi): New.
11641 (ix86_call_abi_override): New.
11642 (ix86_function_abi): New.
11643 (ix86_cfun_abi): New.
11644 (init_cumulative_args): Call abi specific initialization.
11645 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
11646 (function_arg_64): Extend SSE_REGPARM_MAX check.
11647 (function_arg (): Remove TARGET_64BIT_MS_ABI.
11648 (ix86_pass_by_reference): Likewise.
11649 (ix86_function_value_regno_p): Likewise.
11650 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
11651 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
11652 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
11653 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
11654 (setup_incoming_varargs_64): Adjust regparm for call abi.
11655 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
11656 (ix86_va_start): Likewise.
11657 (ix86_gimplify_va_arg): Likewise.
11658 (ix86_expand_prologue): Likewise.
11659 (output_pic_addr_const): Likewise.
11660 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
11661 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
11662 (x86_output_mi_thunk): Likewise.
11663 (x86_function_profiler): Likewise.
11664 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
11665 (SYSV_ABI, MS_ABI): New constants.
11666 (DEFAULT_ABI): New.
11667 (init_regs): Add prototype of function in regclass.c file.
11668 (OVERRIDE_ABI_FORMAT): New.
11669 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
11670 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
11671 (OUTGOING_REG_PARM_STACK_SPACE): New.
11672 (ix86_reg_parm_stack_space): New prototype.
11673 (CUMULATIVE_ARGS): Add call_abi member.
11674 (machine_function): Add call_abi member.
11675 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
11676 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
11678 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
11681 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
11682 (avr_builtin_setjmp_frame_value): New function.
11683 * config/avr/avr.md (nonlocal_goto_receiver): Define.
11684 (nonlocal_goto): Define.
11686 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
11688 * config/mips/mips.c (mips_emit_loadgp): Return early if
11689 there is nothing do to, otherwise emit a blockage if
11690 !TARGET_EXPLICIT_RELOCS || crtl->profile.
11691 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
11693 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11695 * configure.ac: Drop unneeded backslash ending up in config.in.
11696 * acinclude.m4: Likewise.
11697 * config.in: Regenerate.
11699 2008-05-26 Jan Hubicka <jh@suse.cz>
11701 * predict.c (maybe_hot_frequency_p): Break out of...
11702 (maybe_hot_bb_p): ... here.
11703 (maybe_hot_edge_p): New.
11704 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
11705 * basic-block.h (maybe_hot_edge_p): Declare.
11707 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11709 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
11710 (*cmpfp_<mode>_cc): Ditto.
11711 (*fp_jcc_8<mode>_387): Ditto.
11712 (*fop_<MODEF:mode>_2_i387): Ditto.
11713 (*fop_<MODEF:mode>_3_i387): Ditto.
11714 (*fop_xf_2_i387): Ditto.
11715 (*fop_xf_3_i387): Ditto.
11717 2008-06-02 Tomas Bily <tbily@suse.cz>
11719 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
11721 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11723 * config/mips/mips.c (mips_valid_offset_p): New function.
11724 (mips_valid_lo_sum_p): Likewise.
11725 (mips_classify_address): Use them.
11726 (mips_force_address): New function.
11727 (mips_legitimize_address): Use it.
11728 * config/mips/mips.md (MOVE128): New mode iterator.
11729 (movtf): Require TARGET_64BIT. Remove empty strings.
11730 (*movtf_internal): Rename to...
11731 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
11732 of "R" and use {,fp}{load,store} attributes instead of "multi".
11733 Use a separate define_split.
11734 (*movtf_mips16): New pattern.
11736 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11738 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
11739 * config/mips/mips.c (mips_expand_before_return): New function.
11740 (mips_expand_epilogue): Call it.
11741 * config/mips/mips.md (return): Turn into a define_expand.
11742 (*return): New insn.
11744 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11746 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
11747 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
11748 functions. Do not emit uses and clobbers of CONCATs; individually
11749 use and clobber their operands.
11750 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
11751 gen_clobber, emit_use and gen_use.
11752 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
11753 (expand_builtin_return): Likewise.
11754 * cfgbuild.c (count_basic_blocks): Likewise.
11755 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
11756 * explow.c (emit_stack_restore): Likewise.
11757 * expmed.c (extract_bit_field_1): Likewise.
11758 * expr.c (convert_move, emit_move_complex_parts): Likewise.
11759 (emit_move_multi_word, store_constructor): Likewise.
11760 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
11761 (thread_prologue_and_epilogue_insns): Likewise.
11762 * lower-subreg.c (resolve_simple_move): Likewise.
11763 * optabs.c (widen_operand, expand_binop): Likewise.
11764 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
11765 * reload.c (find_reloads): Likewise.
11766 * reload1.c (eliminate_regs_in_insn): Likewise.
11767 * stmt.c (expand_nl_goto_receiver): Likewise.
11768 * config/alpha/alpha.md (builtin_longjmp): Likewise.
11769 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
11770 * config/arm/arm.c (arm_load_pic_register): Likewise.
11771 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
11772 * config/arm/arm.md (untyped_return): Likewise.
11773 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
11774 * config/avr/avr.c (expand_prologue): Likewise.
11775 * config/bfin/bfin.c (do_unlink): Likewise.
11776 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
11777 * config/cris/cris.c (cris_expand_prologue): Likewise.
11778 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11779 (machopic_legitimize_pic_address): Likewise.
11780 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
11781 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
11782 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
11783 (ix86_expand_convert_uns_didf_sse): Likewise.
11784 (ix86_expand_vector_init_general): Likewise.
11785 * config/ia64/ia64.md (eh_epilogue): Likewise.
11786 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
11787 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
11788 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
11789 (config/iq2000/iq2000.c): Likewise.
11790 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
11791 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
11792 (builtin_longjmp): Likewise.
11793 * config/mn10300/mn10300.md (call, call_value): Likewise.
11794 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
11795 * config/pdp11/pdp11.md (abshi2): Likewise.
11796 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
11797 * config/s390/s390.c (s390_emit_prologue): Likewise.
11798 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
11799 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
11800 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
11801 * config/sh/sh.c (prepare_move_operands): Likewise.
11802 (output_stack_adjust, sh_expand_epilogue): Likewise.
11803 (sh_set_return_address, sh_expand_t_scc): Likewise.
11804 * config/sparc/sparc.c (load_pic_register): Likewise.
11805 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
11806 * config/spu/spu.c (spu_expand_epilogue): Likewise.
11807 * config/v850/v850.c (expand_epilogue): Likewise.
11809 2008-05-31 Anatoly Sokolov <aesok@post.ru>
11811 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
11812 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
11813 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
11814 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
11815 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
11816 stack pointer register.
11817 (output_movhi): Remove code for interrupt specific writing to the
11818 stack pointer register.
11820 2008-05-31 Richard Guenther <rguenther@suse.de>
11822 PR tree-optimization/34244
11823 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
11824 (tree_expr_nonzero_warnv_p): Likewise.
11825 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
11826 ssa_name_nonnegative_p.
11827 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
11828 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
11829 not tree_expr_nonzero_warnv_p.
11831 PR tree-optimization/36262
11833 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
11835 PR tree-optimization/34244
11836 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
11837 (record_numbers_of_iterations): New function.
11838 (execute_vrp): Cache the numbers of iterations of loops.
11839 * tree-scalar-evolution.c (scev_reset_except_niters):
11841 (scev_reset): Use scev_reset_except_niters.
11842 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
11844 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
11846 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11847 __WORKAROUND_RETS when appropriate.
11849 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11851 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
11852 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
11854 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
11855 *fop_df_comm_sse insn patterns using MODEF mode iterator.
11856 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
11857 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
11858 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
11859 *fop_df_1_mixed insn patterns using MODEF mode iterator.
11860 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
11861 *fop_df_1_sse insn patterns using MODEF mode iterator.
11862 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
11863 *fop_df_1_i387 insn patterns using MODEF mode iterator.
11864 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
11865 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
11866 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
11867 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
11868 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
11869 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
11870 (*fop_xf_4_i387): Use <MODE> for mode attribute.
11871 (*fop_xf_5_i387): Ditto.
11872 (*fop_xf_6_i387): Ditto.
11874 2008-05-30 Richard Guenther <rguenther@suse.de>
11876 * builtins.c (build_string_literal): Avoid generating
11877 a non-gimple_val result.
11879 2008-05-30 DJ Delorie <dj@redhat.com>
11881 * exec-tool.in: Use an environment variable (private) instead of a
11882 file (shared) as a semaphore, so as to not break parallel builds.
11884 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11886 * optabs.c (maybe_encapsulate_block): Remove.
11887 (emit_libcall_block): Adjust accordingly.
11888 * optabs.h (maybe_encapsulate_block): Remove prototype.
11890 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
11891 Don't use maybe_encapsulate_block.
11893 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11895 * config/rs6000/rs6000.c (rs6000_legitimize_address,
11896 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
11897 rtx is a SYMBOL_REF before calling get_pool_constant.
11899 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
11901 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
11903 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
11905 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
11906 rather than OS names to choose INO_T_EQ definition.
11907 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
11908 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
11910 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
11913 * config/darwin-f.c: New.
11914 * config/t-darwin: Added rule to build darwin-f.o.
11915 * config.gcc: Defined new variable, fortran_target_objs.
11916 (*-*-darwin*): Set fortran_target_objs.
11917 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
11918 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
11919 * configure: Regenerated.
11921 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
11924 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
11925 canonical type if needed.
11927 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
11929 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
11931 2008-05-29 Richard Guenther <rguenther@suse.de>
11933 PR tree-optimization/36343
11934 PR tree-optimization/36346
11935 PR tree-optimization/36347
11936 * tree-flow.h (clobber_what_p_points_to): Declare.
11937 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
11938 pointed-to variable is dereferenced is irrelevant to whether
11939 the pointer can access the pointed-to variable.
11940 (clobber_what_p_points_to): New function.
11941 * tree-ssa-alias.c (set_initial_properties): Use it.
11942 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
11943 call clobber check for NMTs.
11945 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11947 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
11948 for printing gcov_type.
11950 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11952 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
11953 and the eh region information.
11954 * value-prof.c (gimple_move_stmt_histograms): New function.
11955 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
11957 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
11959 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
11961 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11963 * value-prof.c (tree_ic_transform): Print counts.
11964 * tree-profile.c (tree_gen_ic_func_profiler):
11965 Clear __gcov_indreict_call_callee variable to avoid misattribution
11968 2008-05-28 Rafael Espíndola <espindola@google.com>
11970 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
11973 2008-05-28 Richard Guenther <rguenther@suse.de>
11975 PR tree-optimization/36339
11976 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
11977 and clobbering code out of the loop.
11979 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11981 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
11984 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
11985 s390_contiguous_bitmask_p, s390_symref_operand_p,
11986 s390_check_symref_alignment, s390_reload_larl_operand,
11987 s390_reload_symref_address): New functions.
11988 (s390_branch_condition_mnemonic): Support compare and branch
11990 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
11991 and 'W' constraints.
11992 (s390_secondary_reload): Add secondary reloads for unaligned
11993 symbol refs or symbol refs to floating point or QI/TI mode
11995 (legitimate_address_p): Accept symbol references as addresses.
11996 (s390_expand_insv): Use rotate and insert selected bits
11997 instruction for insv when building for z10.
11998 (print_operand_address): Handle symbol ref addresses.
11999 (print_operand): Output modifier 'c' added for signed byte values.
12000 (s390_encode_section_info): Mark symbol refs with
12001 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
12003 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
12004 (length attribute): RRF, RRR have 4 byte length.
12005 (FPALL, INTALL): New mode iterators added.
12006 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
12007 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
12008 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
12009 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
12010 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
12011 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
12012 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
12013 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
12015 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
12016 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
12017 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
12018 reload<INTALL:mode><P:mode>_toreg_z10,
12019 reload<FPALL:mode><P:mode>_tomem_z10,
12020 reload<FPALL:mode><P:mode>_toreg_z10,
12021 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
12022 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
12023 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
12024 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
12026 (movmem, clrmem, cmpmem): New splitters added.
12028 * config/s390/predicates.md (larl_operand): Use
12029 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
12030 SYMBOL_REF_ALIGN1_P.
12031 (s390_signed_integer_comparison,
12032 s390_unsigned_integer_comparison): New predicates.
12034 * config/s390/s390-protos.h (s390_check_symref_alignment,
12035 s390_contiguous_bitmask_p, s390_reload_larl_operand,
12036 s390_reload_symref_address,
12037 s390_compare_and_branch_condition_mask): Prototypes added.
12039 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
12040 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
12041 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
12043 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
12045 * config/s390/s390.c (z10_cost): New cost function for z10.
12046 (s390_handle_arch_option, override_options): Support -march=z10 switch.
12047 (s390_issue_rate): Adjust issue rate for z10.
12048 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
12049 (processor_flags): Add PF_Z10.
12050 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
12051 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
12052 * gcc/config.gcc: Add z10.
12054 2008-05-28 Richard Guenther <rguenther@suse.de>
12056 PR tree-optimization/36291
12057 * tree-flow. h (struct gimple_df): Remove var_anns member.
12058 * tree-flow-inline.h (gimple_var_anns): Remove.
12059 (var_ann): Simplify.
12060 * tree-dfa.c (create_var_ann): Simplify.
12061 (remove_referenced_var): Clear alias info from var_anns of globals.
12062 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
12063 (delete_tree_ssa): Clear alias info from var_anns of globals.
12064 Do not free var_anns.
12065 (var_ann_eq): Remove.
12066 (var_ann_hash): Likewise.
12068 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
12070 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
12071 and loongson2f entries.
12072 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
12073 * config/mips/mips.h (processor_type): Add Loongson-2E
12074 and Loongson-2F entries.
12075 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
12076 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
12077 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
12078 * doc/invoke.texi (MIPS Options): Document loongson2e
12079 and loongson2f processor names.
12081 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
12085 * config/i386/i386.c (ix86_function_arg_boundary): Use
12086 alignment of canonical type.
12087 (ix86_expand_vector_move): Check unaligned memory access for
12090 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
12092 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
12093 Moved to the front of file.
12095 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
12096 H.J. Lu <hongjiu.lu@intel.com>
12098 * dwarf2out.c (current_fde): New.
12100 (lookup_cfa:): Likewise.
12101 (dwarf2out_end_epilogue): Likewise.
12102 (dwarf2out_note_section_used): Likewise.
12104 2008-05-27 Michael Matz <matz@suse.de>
12107 * c.opt (Wenum-compare): New warning option.
12108 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
12110 2008-05-27 Michael Matz <matz@suse.de>
12112 PR middle-end/36326
12113 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
12115 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
12116 into memory as tail calls.
12118 2008-05-27 Richard Guenther <rguenther@suse.de>
12120 PR tree-optimization/36339
12121 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
12122 pointers cause all addressable variables to be call clobbered.
12124 2008-05-27 Richard Guenther <rguenther@suse.de>
12126 PR tree-optimization/36245
12127 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
12129 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12131 * config/s390/s390.md: Replace all occurences of the 'm'
12132 constraint with 'RT'.
12134 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12136 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
12138 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
12140 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
12141 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
12142 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
12144 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12146 * reload.c: (find_reloads): Skip alternatives according to the
12147 "enabled" attribute. Constify the constraint variable.
12148 * recog.c (get_attr_enabled): Add default implementation.
12149 (extract_insn): Set the alternative_enabled_p array
12150 in the recog_data struct.
12151 (preprocess_constraints, constrain_operands): Skip
12152 alternatives according to the "enabled" attribute
12153 * recog.h (struct recog_data): New field alternative_enabled_p.
12154 (skip_alternative): New inline function.
12155 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
12156 (record_reg_classes): Skip alternative according to the
12157 "enabled" attribute.
12159 * doc/md.texi: Add documention for the "enabled" attribute.
12161 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12163 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
12164 * postreload.c (reload_cse_simplify_operands): Replace 'm'
12165 constraint with TARGET_MEM_CONSTRAINT.
12166 * recog.c (asm_operand_ok, preprocess_constraints,
12167 constrain_operands): Likewise.
12168 * regclass.c (record_reg_classes): Likewise.
12169 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
12170 * reload1.c (maybe_fix_stack_asms): Likewise.
12171 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12172 * recog.h: Adjust comment.
12173 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
12174 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
12175 * doc/md.texi: Add a note to description of 'm' constraint.
12176 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
12178 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
12180 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
12181 that the bitfield is of integral type before testing its precision.
12183 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12184 Sa Liu <saliu@de.ibm.com>
12186 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
12187 __modti3, __udivti3, __umodti3 and __udivmodti4.
12188 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
12189 that implement TImode mul and div functions.
12190 * config/spu/multi3.c: New. Implement __multi3.
12191 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
12192 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
12195 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
12197 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
12198 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
12199 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
12200 tls_sysv_suffix): New mode and mode attribute iterators.
12201 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
12202 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
12203 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
12204 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
12205 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
12208 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
12210 PR tree-optimization/36329
12211 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
12212 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
12213 * cgraphbuild.c (initialize_inline_failed): Use the latter
12214 macro in lieu of the former.
12215 * ipa-inline.c (cgraph_mark_inline): Likewise.
12216 (cgraph_decide_inlining_of_small_function): Likewise.
12217 (cgraph_decide_inlining): Likewise.
12218 (cgraph_decide_inlining_incrementally): Likewise.
12220 2008-05-26 Tristan Gingold <gingold@adacore.com>
12221 Anatoly Sokolov <aesok@post.ru>
12223 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
12224 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
12225 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
12226 optimization for 'avr6' architecture.
12228 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
12231 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
12233 2008-05-26 Richard Guenther <rguenther@suse.de>
12235 * tree-ssa-sccvn.c (expr_has_constants): Declare.
12236 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
12238 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
12240 PR middle-end/36253
12241 * caller-save.c (insert_restore): Verify alignment of spill space.
12242 (insert_save): Likewise.
12243 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
12244 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
12245 (STACK_SLOT_ALIGNMENT): Likewise.
12246 * function.c (LOCAL_ALIGNMENT): Removed.
12247 (get_stack_local_alignment): New.
12248 (assign_stack_local): Use it. Set alignment on stack slot.
12249 (assign_stack_temp_for_type): Use get_stack_local_alignment.
12250 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
12251 (STACK_SLOT_ALIGNMENT): New.
12252 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
12253 stack slot in XFmode.
12255 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
12257 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
12260 * config/i386/i386.md (allocate_stack_worker_64): Make sure
12261 argument operand in rax isn't removed.
12263 2008-05-26 Richard Guenther <rguenther@suse.de>
12265 PR middle-end/36300
12266 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
12267 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
12269 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12272 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
12274 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
12276 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
12277 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
12279 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12281 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
12282 build a trampoline if we don't want one.
12283 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
12284 return zero for nested functions if we don't want a trampoline.
12286 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12288 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
12290 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12293 * c.opt: Removed undocumented option '-lang-fortran'.
12294 * c-common.h: Removed global variable 'lang_fortran'.
12295 * c-opts.c (c_common_handle_option): Removed code to handle
12296 option '-lang-fortran'. Updated includes.
12297 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
12298 definition of '__GFORTRAN__'.
12299 (define__GNUC__): Reimplemented to use BASEVER and
12300 cpp_define_formatted.
12301 (builtin_define_with_value_n): Removed.
12302 * c-incpath.h: Renamed to ...
12303 * incpath.h: ... this.
12304 * c-incpath.c: Renamed to ...
12305 * incpath.c: ... this. Updated includes.
12306 * fix-header.c: Updated includes.
12307 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
12308 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
12309 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
12311 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12313 * tree.h: Update the table of flags used on tree nodes.
12314 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
12315 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
12316 (FORCED_LABEL): Add access check.
12317 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
12318 (ASM_INPUT_P): Likewise.
12319 (ASM_VOLATILE_P): Likewise.
12320 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
12321 (OMP_SECTION_LAST): Access private_flag directly.
12322 (OMP_RETURN_NOWAIT): Likewise.
12323 (OMP_PARALLEL_COMBINED): Likewise.
12324 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
12325 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
12326 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
12327 deprecated_flag directly.
12329 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
12331 * final.c (frame_pointer_needed): Removed.
12332 * flags.h (frame_pointer_needed): Likewise.
12334 * function.h (rtl_data): Add frame_pointer_needed.
12335 (frame_pointer_needed): New.
12337 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
12339 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
12341 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
12343 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
12346 2008-05-25 Alan Modra <amodra@bigpond.net.au>
12348 * c-common.c (strip_array_types): Move function to..
12350 (get_inner_array_type): Delete.
12351 * c-common.h (strip_array_types): Move declaration to..
12353 (get_inner_array_type): Delete.
12354 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
12355 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12356 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12357 * config/pa/pa.c (emit_move_sequence): Likewise.
12359 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
12361 * config/i386/i386.md (*sse_prologue_save_insn): Set length
12364 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
12366 * function.c: Include target hook for nonlocal_goto frame value.
12368 2008-05-24 Richard Guenther <rguenther@suse.de>
12370 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
12371 variable can be only accessed through a pointer or a union.
12373 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12375 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
12376 * doc/extend.texi: Likewise.
12378 2008-05-23 DJ Delorie <dj@redhat.com>
12380 * config/m32c/jump.md (untyped_call): Add.
12382 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
12383 for A24 to PSImode.
12384 (m32c_address_cost): Detail costs for indirect offsets.
12386 2008-05-23 Rafael Espíndola <espindola@google.com>
12388 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
12389 if a node is a SUBREG.
12390 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
12393 2008-05-23 Paul Brook <paul@codesourcery.com>
12394 Carlos O'Donell <carlos@codesourcery.com>
12396 * doc/extend.texi: Clarify use of __attribute__((naked)).
12397 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12398 * target.h (gcc_target): Add allocate_stack_slots_for_args.
12399 * function.c (use_register_for_decl): Use
12400 targetm.calls.allocate_stack_slots_for_args.
12401 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12402 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
12403 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
12405 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
12407 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
12409 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
12411 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
12412 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
12413 is only rounded once.
12415 2008-05-23 Richard Guenther <rguenther@suse.de>
12417 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
12419 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
12420 Jakub Jelinek <jakub@redhat.com>
12423 * configure.ac: Handle --enable-cld.
12424 * configure: Regenerated.
12425 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
12426 * config/i386/i386.h (struct machine_function): Add needs_cld field.
12427 (ix86_current_function_needs_cld): New define.
12428 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
12429 (cld): New isns pattern.
12430 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
12431 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
12432 * config/i386/i386.opt (mcld): New option.
12433 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
12434 TARGET_CLD and ix86_current_function_needs_cld.
12435 (override_options): Use -mcld by default for 32-bit code if
12438 * doc/install.texi (Options specification): Document --enable-cld.
12439 * doc/invoke.texi (Machine Dependent Options)
12440 [i386 and x86-64 Options]: Add -mcld option.
12441 (Intel 386 and AMD x86-64 Options): Document -mcld option.
12443 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
12444 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
12445 (return_in_memory_64): Likewise.
12446 (return_in_memory_ms_64): Likewise.
12448 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12450 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
12451 * builtins.c (fold_builtin_fpclassify): New.
12452 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
12453 * builtins.def (BUILT_IN_FPCLASSIFY): New.
12454 * c-common.c (handle_type_generic_attribute): Adjust to accept
12455 fixed arguments before an elipsis.
12456 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
12457 * doc/extend.texi: Document __builtin_fpclassify.
12459 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
12461 * omp-low.c (gate_expand_omp_ssa): Remove.
12462 (pass_expand_omp_ssa): Remove.
12463 (gate_expand_omp): Do not check for flag_openmp_ssa.
12464 * common.opt (-fopenmp-ssa): Remove.
12465 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
12467 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
12469 * config/sh/sh.opt (mfixed-range): New option.
12470 * config/sh/sh-protos.h (sh_fix_range): Declare.
12471 * config/sh/sh.c (sh_fix_range): New function.
12472 * config/sh/sh.h (sh_fixed_range_str): Declare.
12473 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
12475 * doc/invoke.texi (SH Options): Document -mfixed-range.
12477 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
12479 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
12480 it before the redeclaration.
12482 2008-05-22 Anatoly Sokolov <aesok@post.ru>
12484 * config/avr/avr.c (get_sequence_length): Add new function.
12485 (expand_prologue, expand_epilogue): Remove duplicate code.
12487 2008-05-22 Rafael Espíndola <espindola@google.com>
12489 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
12492 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
12494 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
12495 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
12497 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
12498 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
12499 (vect_update_misalignment_for_peel): Likewise.
12500 (vector_alignment_reachable_p): Likewise.
12501 * tree-vect-transform.c (vectorizable_load): Likewise.
12502 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
12503 (get_vectype_for_scalar_type): Pass mode of scalar_type
12504 to UNITS_PER_SIMD_WORD.
12506 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
12507 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12508 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12509 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12510 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12512 2008-05-22 Ira Rosen <irar@il.ibm.com>
12514 PR tree-optimization/36293
12515 * tree-vect-transform.c (vect_transform_strided_load): Don't check
12516 if the first load must be skipped because of a gap.
12518 2008-05-22 Richard Guenther <rguenther@suse.de>
12520 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
12521 more cases of offset disambiguation that is possible if
12522 strict-aliasing rules apply.
12523 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
12524 for basic offset and type-based disambiguation.
12526 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12528 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
12529 ix86_expand_vector_set on V16QImode for SSE4.1.
12531 2008-05-21 Tom Tromey <tromey@redhat.com>
12533 * c.opt (Wimport): Mark as undocumented.
12534 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
12536 (Warning Options): Likewise.
12537 * doc/cppopts.texi: Don't mention -Wimport.
12539 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
12541 PR tree-optimization/36287
12542 PR tree-optimization/36286
12543 * lambda-code.c (build_access_matrix): Do not use the loop->num
12544 for computing the number of induction variables: use the loop depth
12547 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
12550 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
12551 option -f(no-)leading-underscore.
12553 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12555 * config/i386/i386.c (ix86_expand_vector_init_general): Use
12556 GET_MODE_NUNITS (mode).
12558 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
12560 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
12561 (-mmulhw): Add 464 to description.
12562 (-mdlmzb): Likewise.
12563 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
12564 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
12566 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
12567 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
12568 * config/rs6000/rs6000.md: Update comments for 464.
12570 2008-05-21 Janis Johnson <janis187@us.ibm.com>
12572 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
12574 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12576 * config/i386/sse.md (vec_extractv4sf): Removed.
12577 (vec_extractv2df): Likewise.
12578 (vec_extractv2di): Likewise.
12579 (vec_extractv4si): Likewise.
12580 (vec_extractv8hi): Likewise.
12581 (vec_extractv16qi): Likewise.
12582 (vec_extract<mode>): New.
12584 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12586 * config/i386/sse.md (vec_setv4sf): Removed.
12587 (vec_setv2df): Likewise.
12588 (vec_setv2di): Likewise.
12589 (vec_setv4si): Likewise.
12590 (vec_setv8hi): Likewise.
12591 (vec_setv16qi): Likewise.
12592 (vec_set<mode>): New.
12594 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12596 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
12597 goto for vec_concat and vec_interleave.
12599 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12601 * config/i386/sse.md (vec_initv4sf): Removed.
12602 (vec_initv2df): Likewise.
12603 (vec_initv2di): Likewise.
12604 (vec_initv4si): Likewise.
12605 (vec_initv8hi): Likewise.
12606 (vec_initv16qi): Likewise.
12607 (vec_init<mode>): New.
12609 2008-05-21 Joseph Myers <joseph@codesourcery.com>
12611 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
12613 2008-05-21 Tom Tromey <tromey@redhat.com>
12615 * ggc-zone.c (lookup_page_table_if_allocated): New function.
12616 (zone_find_object_offset): Likewise.
12617 (gt_ggc_m_S): Likewise.
12618 (highest_bit): Likewise.
12619 * ggc-page.c (gt_ggc_m_S): New function.
12620 * stringpool.c (string_stack): Remove.
12621 (init_stringpool): Update.
12622 (ggc_alloc_string): Use ggc_alloc.
12623 (maybe_delete_ident): New function.
12624 (ggc_purge_stringpool): Likewise.
12625 (gt_ggc_m_S): Remove.
12626 * ggc-common.c (ggc_protect_identifiers): New global.
12627 (ggc_mark_roots): Call ggc_purge_stringpool. Use
12628 ggc_protect_identifiers.
12629 * ggc.h (ggc_protect_identifiers): Declare.
12630 (gt_ggc_m_S): Update.
12631 (ggc_purge_stringpool): Declare.
12632 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
12633 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
12635 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
12637 2008-05-21 David S. Miller <davem@davemloft.net>
12639 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
12642 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
12644 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
12647 2008-05-20 David Daney <ddaney@avtrex.com>
12649 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
12650 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
12651 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
12652 UNSPEC_UPDATE_GOT_VERSION): Renumber.
12653 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
12654 (atomic_hiqi_op): New define_code_iterator.
12655 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
12656 mips_expand_compare_and_swap_12.
12657 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
12658 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
12659 (sync_<optab><mode>, sync_old_<optab><mode>,
12660 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
12661 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
12662 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
12663 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
12664 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
12665 (test_and_set_12): New insn.
12666 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
12667 sync_new_<optab><mode>, sync_old_nand<mode>,
12668 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
12669 clobber to operand 0 for SI and DI mode insns.
12670 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
12671 mips_gen_fn_4): New typedefs.
12672 (mips_gen_fn_ptrs): Define new union type.
12673 (mips_expand_compare_and_swap_12): Remove declaration.
12674 (mips_expand_atomic_qihi): Declare function.
12675 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
12676 (mips_expand_atomic_qihi): ... this. Use new generator function
12678 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
12679 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
12680 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
12681 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
12682 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
12683 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
12684 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
12685 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
12686 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
12687 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
12690 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
12692 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
12695 2008-05-20 Anatoly Sokolov <aesok@post.ru>
12697 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
12698 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
12699 (avr_attribute_table): Add 'OS_main' function attribute.
12700 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
12701 functions with 'OS_main' attribute.
12703 2008-05-20 Richard Guenther <rguenther@suse.de>
12705 PR tree-optimization/35204
12706 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
12707 helper, split out from ...
12708 (DFS): ... here. Make the DFS walk non-recursive.
12710 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
12711 Jan Sjodin <jan.sjodin@amd.com>
12713 PR tree-optimization/36181
12714 * tree-parloops.c (loop_has_vector_phi_nodes): New.
12715 (parallelize_loops): Don't parallelize when the loop has vector
12718 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12719 Sebastian Pop <sebastian.pop@amd.com>
12721 * tree-loop-linear.c (gather_interchange_stats): Look in the access
12722 matrix, and never look at the tree representation of the memory
12724 (linear_transform_loops): Computes parameters and access matrices.
12725 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
12727 (access_matrix_get_index_for_parameter): New.
12728 * tree-data-ref.h (struct access_matrix): New.
12729 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
12730 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
12731 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
12732 am_vector_index_for_loop): New.
12733 (struct data_reference): Add field access_matrix.
12734 (DR_ACCESS_MATRIX): New.
12735 (compute_data_dependences_for_loop): Update declaration.
12736 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
12737 * lambda.h (lambda_vector_vec_p): Declared.
12738 * lambda-code.c: Depend on pointer-set.h.
12739 (lambda_collect_parameters_from_af, lambda_collect_parameters,
12740 av_for_af_base, av_for_af, build_access_matrix,
12741 lambda_compute_access_matrices): New.
12742 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
12744 2008-05-20 Joseph Myers <joseph@codesourcery.com>
12746 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
12747 $SOURCEDIR/include.
12749 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12750 Sebastian Pop <sebastian.pop@amd.com>
12752 PR tree-optimization/36206
12753 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
12755 (instantiate_scev_1): Rename flags to fold_conversions.
12756 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
12757 outeside instantiation_loop.
12758 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
12759 (evolution_function_is_affine_or_constant_p): Removed.
12760 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
12762 (analyze_siv_subscript): Pass in the loop nest number.
12763 Call evolution_function_is_affine_in_loop instead of
12764 evolution_function_is_affine_p.
12765 (analyze_overlapping_iterations): Pass in the loop nest number.
12767 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12768 Sebastian Pop <sebastian.pop@amd.com>
12770 PR tree-optimization/36206
12771 * tree-chrec.h (chrec_fold_op): New.
12772 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
12775 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
12777 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
12779 (remove_duplicates): Do not set inode on non-inode systems.
12782 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
12784 * config.gcc (tm_file): Update comments about relative pathnames.
12786 2008-05-20 Richard Guenther <rguenther@suse.de>
12788 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
12789 * tree-ssa-sccvn.c (process_scc): Likewise.
12790 * tree-ssa-sink.c (execute_sink_code): Likewise.
12791 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
12792 * tree-vrp.c (process_assert_insertions): Likewise.
12793 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
12794 (perform_tree_ssa_dce): Likewise.
12795 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12796 (dump_dominator_optimization_stats): Likewise.
12797 * tree-vectorizer.c (vectorize_loops): Likewise.
12799 2008-05-20 Richard Guenther <rguenther@suse.de>
12801 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
12803 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
12805 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
12806 (ix86_i386elf_return_in_memory): Likewise.
12807 (ix86_i386interix_return_in_memory): Likewise.
12808 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
12809 (SUBTARGET_RETURN_IN_MEMORY): New.
12810 * config/i386/i386elf.h: Likewise.
12811 * config/i386/ptx4-i.h: Likewise.
12812 * config/i386/sol2-10.h: Likewise.
12813 * config/i386/sysv4.h: Likewise.
12814 * config/i386/vx-common.h: Likewise.
12815 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
12816 * config/i386/i386.c (ix86_return_in_memory): Made static and
12817 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
12818 (ix86_i386elf_return_in_memory): Removed.
12819 (ix86_i386interix_return_in_memory): Removed.
12820 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
12821 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
12823 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
12825 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
12827 2008-05-19 Xinliang David Li <davidxl@google.com>
12829 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
12831 * common.opt: Ditto.
12832 * doc/invoke.texi: Ditto.
12834 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
12836 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
12837 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
12839 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12841 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
12842 sizes of operand array from 8/4 to 4/2.
12843 (ix86_expand_vector_init_general): Change size of operand array
12844 from 32 to 16. Remove op0, op1 and half_mode.
12846 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12848 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
12849 (ix86_expand_vector_init_interleave): Likewise.
12850 (ix86_expand_vector_init_general): Use them. Assert
12851 word_mode == SImode when n_words == 4.
12853 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
12855 * config/i386/i386.c (ix86_secondary_reload): New static function.
12856 (TARGET_SECONDARY_RELOAD): New define.
12857 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
12858 * config/i386/i386.md (reload_outqi): Remove.
12860 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12862 PR middle-end/35509
12863 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
12864 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
12865 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
12866 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
12867 (fold_builtin_1): Likewise.
12868 * builtins.def (BUILT_IN_ISINF_SIGN): New.
12869 c-common.c (check_builtin_function_arguments): Handle
12870 BUILT_IN_ISINF_SIGN.
12871 * doc/extend.texi: Document __builtin_isinf_sign.
12872 * fold-const.c (operand_equal_p): Handle COND_EXPR.
12874 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
12876 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
12877 EH cleanup at the end of the pass, search for those that have been
12878 turned into forwarder blocks and do the cleanup on their successor.
12880 2008-05-18 Richard Guenther <rguenther@suse.de>
12882 * tree-cfg.c (verify_gimple_expr): Allow conversions from
12883 pointers to sizetype and vice versa.
12885 2008-05-18 Xinliang David Li <davidxl@google.com>
12887 * gcc/tree-ssa-dce.c: Coding style fix.
12888 (check_pow): Documentation comment.
12889 (check_log): Documenation comment. Coding style fix.
12890 (is_unnecessary_except_errno_call): Ditto.
12891 (gen_conditions_for_pow): Ditto.
12892 (gen_conditions_for_log): Ditto.
12893 (gen_shrink_wrap_conditions): Ditto.
12894 (shrink_wrap_one_built_in_calls): Ditto.
12895 * gcc/doc/invoke.texi: Better documentation string.
12896 * ChangeLog: Fix wrong change log entries from
12897 May 17 checkin on function call DCE.
12899 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
12901 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
12903 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
12905 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
12906 * df-problems.c (simulation routines): Fixed block comment to
12907 properly say how to add forwards scanning functions.
12909 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12911 * tree-inline.c (setup_one_parameter): Remove dead code.
12913 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12915 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
12916 a BIT_AND_EXPR only for an INTEGER_TYPE.
12918 2008-05-17 Xinliang David Li <davidxl@google.com>
12920 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
12921 (check_pow, check_log, is_unnecessary_except_errno_call): New
12922 functions to check for eliminating math functions that are pure
12923 except for setting errno.
12924 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
12925 general condition expressions for shrink-wrapping pow/log calls.
12926 (gen_shrink_wrap_conditions): Ditto.
12927 (shrink_wrap_one_built_in_call): Ditto.
12928 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
12929 (mark_operand_necessary): If debugging, output if OP is necessary.
12930 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
12932 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
12934 * gcc/common.opt: New user flag -ftree-builtin-dce.
12935 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
12937 2008-05-16 David S. Miller <davem@davemloft.net>
12939 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
12940 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
12942 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
12945 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
12947 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12949 * ifcvt.c (dead_or_predicable): Rename
12950 df_simulate_one_insn_backwards to df_simulate_one_insn.
12951 * recog.c (peephole2_optimize): Ditto.
12952 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
12954 * df.h: Rename df_simulate_one_insn_backwards to
12955 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
12956 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
12957 scanning of defs and uses.
12958 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
12959 (df_simulate_one_insn_forwards): Removed.
12961 2008-05-16 Doug Kwan <dougkwan@google.com>
12963 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
12965 (real_from_string): Handle NaNs and Inf as approriate.
12967 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12969 * doc/gty.texi (Source Files Containing Type Information): Note
12970 that headers should appear first in the gtfiles list.
12972 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12974 * tree.def (COND_EXEC): Properly documented this code.
12976 2008-05-16 Diego Novillo <dnovillo@google.com>
12978 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
12979 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
12982 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12984 * tree-ssa-dse (max_stmt_uid): Removed.
12985 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
12986 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
12987 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
12988 * function.h (cfun.last_stmt_uid): New field.
12989 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
12990 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
12992 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
12993 (create_stmt_ann): Initialize the ann->uid field.
12994 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
12996 * tree-flow.h (renumber_gimple_stmt_uids): New function.
12998 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
13000 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
13001 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
13002 (init_empty_tree_cfg): Call it.
13004 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13006 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
13009 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13011 * doc/invoke.text (-fdump-tree-*-verbose): New option.
13012 * tree-dump.c (dump_options): New verbose option.
13013 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
13015 * tree-pass.h (TDF_VERBOSE): New dump flag.
13016 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
13017 (tree-flow.h): Added include.
13018 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
13020 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
13022 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
13024 From Jie Zhang <jie.zhang@analog.com>
13025 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13026 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
13027 mcpu=bf561-none and mcpu=bf561-0.2.
13028 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13029 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
13030 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13031 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
13032 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
13033 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
13034 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
13036 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
13037 (cputype_selected): Remove.
13038 (bfin_handle_option): Don't use cputype_selected.
13039 (override_options): When no mcpu option, enable all workarounds.
13040 Don't use bfin_workarounds.
13041 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
13043 (DEFAULT_CPU_TYPE): Don't define.
13045 2008-05-16 Richard Guenther <rguenther@suse.de>
13047 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
13048 on deletion of the last stmt.
13050 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
13052 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
13053 V8HImode for SSE2 and V16QImode for SSE4.1.
13055 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13057 * cgraph.h (compute_inline_parameters): Made public.
13058 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
13059 variable_generate_summary, function_write_summary,
13060 variable_write_summary, variable_read_summary. Added generate_summary,
13061 write_summary, read_summary.
13062 * cgraphunit.c (cgraph_process_new_functions): Changed call from
13063 pass_ipa_inline.function_generate_summary, to
13064 compute_inline_parameters.
13065 * ipa-inline.c (compute_inline_parameters): Made public and added
13067 (compute_inline_parameters_for_current): New function.
13068 (pass_inline_param): Now calls compute_inline_parameters_for_current.
13069 (inline_generate_summary): Removed parameter and made to loop over
13071 (pass_ipa_inline): Updated for new IPA_PASS structure.
13072 * passes.c (execute_ipa_summary_passes): Now is called once per
13073 pass rather than once per node*pass.
13075 2008-05-15 Anatoly Sokolov <aesok@post.ru>
13077 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
13078 avr_have_mul_p, avr_asm_only_p): Remove variables.
13079 (avr_override_options): Remove initialization of removed variables.
13080 (avr_file_start): Convert removed variables to fields of
13081 'struct base_arch_s *avr_current_arch'.
13082 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
13083 (AVR_HAVE_MUL): (Ditto.).
13084 (AVR_HAVE_MOVW): (Ditto.).
13085 (AVR_HAVE_LPMX): (Ditto.).
13086 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
13087 avr_asm_only_p): Remove declaration.
13089 2008-05-15 Diego Novillo <dnovillo@google.com>
13091 * config/arm/arm.c (arm_return_in_memory): Fix return type.
13092 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
13094 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
13096 PR middle-end/36194
13097 * combine.c (check_conversion): Rename back to check_promoted_subreg.
13098 Don't call record_truncated_value from here.
13099 (record_truncated_value): Turn it into a for_each_rtx callback.
13100 (record_truncated_values): New function.
13101 (combine_instructions): Call note_uses with record_truncated_values.
13102 Change name of check_conversion to check_promoted_subreg.
13104 2008-05-15 Janis Johnson <janis187@us.ibm.com>
13106 * doc/sourcebuild.texi: Document support for torture tests.
13108 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
13110 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
13111 to alternative 4 of operand 2.
13113 2008-05-15 Richard Guenther <rguenther@suse.de>
13115 * tree-pass.h (current_pass): Declare.
13116 (get_pass_for_id): Likewise.
13117 * passes.c (passes_by_id, passes_by_id_size): New globals.
13118 (set_pass_for_id): New function.
13119 (get_pass_for_id): Likewise.
13120 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
13121 (execute_function_todo): Flush per function statistics.
13122 * toplev.c (compile_file): Init statistics.
13123 (general_init): Do early statistics initialization.
13124 (finalize): Finish statistics.
13125 * statistics.h (statistics_early_init): Declare.
13126 (statistics_init): Likewise.
13127 (statistics_fini): Likewise.
13128 (statistics_fini_pass): Likewise.
13129 (statistics_counter_event): Likewise.
13130 (statistics_histogram_event): Likewise.
13131 * statistics.c: New file.
13132 * Makefile.in (OBJS-common): Add statistics.o.
13133 (statistics.o): Add dependencies.
13134 * doc/invoke.texi (-fdump-statistics): Document.
13136 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
13137 (insert): Likewise.
13138 (execute_pre): Use statistics_counter_event.
13139 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
13140 (substitute_and_fold): Increment it. Use statistics_counter_event.
13142 2008-05-15 Diego Novillo <dnovillo@google.com>
13144 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
13146 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
13147 * tree-ssa-alias.c (new_type_alias): Remove references to
13148 sub-variables from comment.
13149 * tree-ssa-operands.c (swap_tree_operands): Likewise.
13151 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
13153 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
13154 attribute to 1 only for insertps alternative.
13156 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
13158 * config/bfin/bfin.md (loadbytes): New pattern.
13159 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
13160 (bfin_init_builtins): Initialize it.
13161 (bdesc_1arg): Add it.
13163 2008-05-15 Sa Liu <saliu@de.ibm.com>
13165 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
13166 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
13167 * testsuite/lib/target-supports.exp: Add
13168 check_effective_target_fortran_integer_16.
13170 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
13172 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
13173 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
13174 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
13175 (TARGET_RETURN_IN_MEMORY): Define.
13177 2008-05-15 Richard Guenther <rguenther@suse.de>
13179 PR middle-end/36244
13180 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
13181 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
13182 represent unmodifiable vars.
13184 2008-05-15 Richard Guenther <rguenther@suse.de>
13186 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
13187 INDIRECT_REF and TARGET_MEM_REF.
13188 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13191 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
13192 H.J. Lu <hongjiu.lu@intel.com>
13194 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
13195 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
13196 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
13197 insn alternatives. Add missing alternatives.
13198 (*vec_concatv2di_rex64_sse4_1): Likewise.
13199 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
13200 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
13201 Require TARGET_SSE.
13203 2008-05-15 Richard Guenther <rguenther@suse.de>
13205 PR tree-optimization/36009
13206 PR tree-optimization/36204
13207 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
13208 (determine_invariantness_stmt): Record the loop a store is
13209 always executed in.
13210 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
13213 2008-05-15 Richard Guenther <rguenther@suse.de>
13215 PR tree-optimization/34330
13216 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
13217 through the pointer will alias the SMT.
13219 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
13221 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
13223 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
13225 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
13227 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13228 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13230 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
13231 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
13232 (vashl_optab): New optab for vector/vector shifts.
13233 (vashr_optab): Ditto.
13234 (vlshr_optab): Ditto.
13235 (vrotl_optab): Ditto.
13236 (vrotr_optab): Ditto.
13237 (optab_subtype): New enum for optab_for_tree_code call.
13238 (optab_for_tree_code): Add enum optab_subtype argument.
13240 * optabs.c (optab_for_tree_code): Take an additional argument to
13241 distinguish between a vector shift by a scalar and vector shift by
13242 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
13243 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
13244 vector shift by a vector.
13245 (expand_widen_pattern_expr): Pass additional argument to
13246 optab_for_tree_code.
13248 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
13249 vrotl_optab, vrotr_optab.
13251 * expr.c (expand_expr_real_1): Update calls to
13252 optab_for_tree_code to distinguish between vector shifted by a
13253 scalar and vector shifted by a vector.
13254 * tree-vectorizer.c (supportable_widening_operation): Ditto.
13255 (supportable_narrowing_operation): Ditto.
13256 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
13257 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
13258 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
13259 (vect_create_epilog_for_reduction): Ditto.
13260 (vectorizable_reduction): Ditto.
13261 (vectorizable_operation): Ditto.
13262 (vect_strided_store_supported): Ditto.
13263 (vect_strided_load_supported): Ditto.
13264 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
13265 * expmed.c (expand_shift): Ditto.
13267 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
13269 (ashr@var{m}3): Ditto.
13270 (vashl@var{m}3): Document new vector/vector shift standard name.
13271 (vashr@var{m}3): Ditto.
13272 (vlshr@var{m}3): Ditto.
13273 (vrotl@var{m}3): Ditto.
13274 (vrotr@var{m}3): Ditto.
13276 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
13277 (PPERM_INVERT): Ditto.
13278 (PPERM_REVERSE): Ditto.
13279 (PPERM_REV_INV): Ditto.
13280 (PPERM_ZERO): Ditto.
13281 (PPERM_ONES): Ditto.
13282 (PPERM_SIGN): Ditto.
13283 (PPERM_INV_SIGN): Ditto.
13284 (PPERM_SRC1): Ditto.
13285 (PPERM_SRC2): Ditto.
13287 * config/i386/sse.md (mulv2di3): Add SSE5 support.
13288 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
13289 allows a memory operand to be the value being added, and split it
13290 to improve vectorization.
13291 (sse5_pmacsdqh_mem): Ditto.
13292 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
13293 (sse5_mulv2div2di3_high): Ditto.
13294 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
13295 (vec_pack_trunc_v4si): Ditto.
13296 (vec_pack_trunc_v2di): Ditto.
13297 (sse5_pcmov_<mode>): Remove code that tried to use use
13298 andps/andnps instead of pcmov.
13299 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
13300 pmacsdqh instructions.
13301 (vec_widen_smult_lo_v4si): Ditto.
13303 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
13304 (PPERM_INVERT): Ditto.
13305 (PPERM_REVERSE): Ditto.
13306 (PPERM_REV_INV): Ditto.
13307 (PPERM_ZERO): Ditto.
13308 (PPERM_ONES): Ditto.
13309 (PPERM_SIGN): Ditto.
13310 (PPERM_INV_SIGN): Ditto.
13311 (PPERM_SRC1): Ditto.
13312 (PPERM_SRC2): Ditto.
13313 (ix86_expand_sse_movcc): Move the SSE5 test after the if
13315 (ix86_expand_int_vcond): If SSE5 generate all possible integer
13317 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
13318 says ignore whether the last reference is a memory operand.
13320 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13321 Paolo Bonzini <bonzini at gnu dot org>
13323 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
13326 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
13327 (vlshr<mode>3): Rename from vlshr<mode>3.
13328 (vashr<mode>3): Rename from vashr<mode>3.
13329 (mulv4sf3): Change the names of vector shift patterns.
13333 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
13336 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
13361 * config/spu/spu.md (v): New iterator macro to add v for vector types.
13362 (floatunssidf2_internal): Change vector/vector shift names.
13363 (floatunsdidf2_internal): Ditto.
13370 (vashl<mode>3): Rename from ashl<mode>3.
13371 (vashr<mode>3): Rename from ashr<mode>3.
13372 (vlshr<mode>3): Rename from lshr<mode>3.
13373 (vrotl<mode>3): Rename from rotl<mode>3.
13375 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13378 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
13379 multiply gives the wrong value when doing widening multiplies.
13380 (vec_widen_smult_lo_v4si): Ditto.
13382 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13384 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
13385 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
13386 emit_library_call_value.
13387 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
13388 * tree.h (ECF_LIBCALL_BLOCK): Removed.
13389 * calls.c (initialize_argument_information, precompute_arguments,
13390 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
13391 (precompute_arguments): Removed flags parameter.
13392 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
13394 2008-05-14 Richard Guenther <rguenther@suse.de>
13396 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
13397 Make sure to register the store if the use is a PHI_NODE.
13399 2008-05-14 Olivier Hainque <hainque@adacore.com>
13401 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
13402 memory if the component is to be referenced in BLKmode according
13403 to get_inner_reference.
13405 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
13407 * calls.c (emit_library_call_value_1): Restore code clearing
13408 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
13410 2008-05-14 Olivier Hainque <hainque@adacore.com>
13411 Nicolas Roche <roche@adacore.com>
13413 * configure.ac: Add support for a "gcc_subdir" variable in
13414 config-lang.in, to denote a subdirectory where the language/GCC
13415 integration files are to be found.
13416 * configure: Regenerate.
13418 2008-05-14 Ira Rosen <irar@il.ibm.com>
13420 PR tree-optimization/36098
13421 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
13422 value for the first load in the group in case of a gap.
13423 (vect_build_slp_tree): Check that there are no gaps in loads.
13425 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13427 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
13428 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
13429 expand_copysign_bit, ): Change call to emit_no_conflict_block to
13430 emit_insn and remove unneeded code to construct extra args.
13431 (emit_no_conflict_block): Removed.
13432 * optabls.h: (emit_no_conflict_block): Removed.
13433 * cse.c (cse_extended_basic_block): Remove search for
13434 REG_NO_CONFLICT note.
13435 * global.c: Removed incorrect comment added in revision 117.
13436 * expr.c (convert_move): Change call to emit_no_conflict_block to
13438 * recog.c: Change comments so that they do not mention
13440 * local_alloc.c (combine_regs): Removed last parameter.
13441 (no_conflict_p): Removed.
13442 (block_alloc): Removed note, no_conflict_combined_regno and set
13443 local vars. Removed all code to process REG_NO_CONFLICT blocks.
13444 (combine_regs): Removed already_dead and code to look for
13445 REG_NO_CONFLICT notes.
13446 * lower_subreg (remove_retval_note): Removed code to look for
13447 REG_NO_CONFLICT block.
13448 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
13449 (resolve_clobber): Remove code to process libcalls that have
13450 REG_NO_CONFLICT notes.
13451 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
13453 * combine.c (can_combine_p, distribute_notes): Removed
13454 REG_NO_CONFLICT case.
13455 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
13457 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
13458 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
13460 * reg-notes.def (NO_CONFLICT): Removed.
13462 2008-05-14 David S. Miller <davem@davemloft.net>
13464 * config/sparc/sparc.c (sparc_profile_hook): If
13465 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
13466 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
13467 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
13469 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
13471 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
13473 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
13476 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
13477 and op1 expansion before vector concat to have less live pseudos.
13479 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
13481 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13482 ix86_expand_vector_set if supported.
13484 2008-05-13 Diego Novillo <dnovillo@google.com>
13485 Kenneth Zadeck <zadeck@naturalbridge.com>
13487 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
13489 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
13490 phinodes_print_statistics, init_ssanames, fini_ssanames,
13491 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
13492 release_ssa_name, release_defs, replace_ssa_name_symbol,
13493 ssanames_print_statistics): Move ...
13494 * tree-flow.h: ... here.
13495 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
13496 Use FN instead of cfun.
13497 (make_ssa_name_fn): Rename from make_ssa_name.
13498 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
13499 * tree-flow-inline.h (make_ssa_name): Move from
13500 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
13501 * omp-low.c (expand_omp_parallel):
13502 * tree-flow-inline.h (redirect_edge_var_map_result):
13503 * tree-ssa.c (init_tree_ssa): Add argument FN.
13504 Use it instead of cfun. Update all users.
13506 2008-05-13 Tom Tromey <tromey@redhat.com>
13508 PR preprocessor/22168:
13509 * doc/cpp.texi (Top): Update menu.
13510 (Alternatives to Wrapper #ifndef): New node.
13511 (Other Directives): Document deprecation.
13512 (Obsolete Features): Remove menu.
13513 (Assertions): Merge node into Obsolete Features.
13514 (Obsolete once-only headers): Move earlier; rename to Alternatives
13515 to Wrapper #ifndef.
13516 * doc/cppopts.texi: Update.
13517 * c.opt (Wdeprecated): Enable for C and ObjC.
13518 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
13519 (C++ Dialect Options): Move -Wno-deprecated from here to...
13520 (Warning Options): ... here.
13522 2008-05-13 Richard Guenther <rguenther@suse.de>
13524 PR middle-end/36227
13525 * fold-const.c (fold_sign_changed_comparison): Do not allow
13526 changes in pointer-ness.
13528 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
13531 * config/sh/sh.c (sh_expand_prologue): Don't clear
13532 RTX_FRAME_RELATED_P for push insns.
13534 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
13536 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
13538 2008-05-12 Anatoly Sokolov <aesok@post.ru>
13540 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
13541 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
13542 Use 'machine->is_leaf' instead of 'leaf_func_p'.
13544 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
13546 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
13547 (*vec_concatv4sf_sse): This.
13548 (*sse2_concatv2si): Renamed to ...
13549 (*vec_concatv2si_sse2): This.
13550 (*sse1_concatv2si): Renamed to ...
13551 (*vec_concatv2si_sse): This.
13552 (*vec_concatv2di_rex): Renamed to ...
13553 (*vec_concatv2di_rex64): This.
13554 (*vec_concatv2si_sse4_1): New.
13555 (*vec_concatv2di_rex64_sse4_1): Likewise.
13557 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
13559 PR rtl-optimization/36111
13560 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
13561 that was created for swappable operands.
13563 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
13566 * Makefile.in: Substitute GNATMAKE and GNATBIND.
13567 * configure.ac: Add call to ACX_PROG_GNAT.
13569 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
13571 * optc-gen.awk: Fix comment typo.
13573 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
13575 * pretty-print.c (pp_integer_with_precision): Use
13576 HOST_LONG_LONG_FORMAT.
13578 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
13580 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
13582 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
13584 * config/i386/i386.c (bdesc_ptest): Removed.
13585 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
13586 (bdesc_args): Add __builtin_ia32_ptestz128,
13587 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
13588 (ix86_init_mmx_sse_builtins): Updated.
13589 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
13590 (ix86_expand_builtin): Updated.
13592 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
13594 * tree-cfg.c (valid_fixed_convert_types_p): New function.
13595 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
13597 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
13599 * value-prof.c (interesting_stringop_to_profile): Do not
13600 return early for BUILT_IN_MEMPCPY.
13602 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
13604 * calls.c (expand_call): Don't use callgraph to increase
13605 preferred_stack_boundary.
13607 * cgraph.h (cgraph_rtl_info): Use unsigned on
13608 preferred_incoming_stack_boundary.
13610 * final.c (rest_of_clean_state): Use unsigned on
13611 preferred_stack_boundary.
13613 2008-05-09 Tom Tromey <tromey@redhat.com>
13615 PR preprocessor/22231:
13616 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
13619 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
13621 PR tree-optimization/36129
13622 * tree-ssa-ccp.c: Include value-prof.h.
13623 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
13624 built-in function was folded to a constant.
13625 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
13627 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
13628 Sebastian Pop <sebastian.pop@amd.com>
13630 * tree-scalar-evolution.c: Document instantiate_scev.
13631 (instantiate_parameters_1): Renamed instantiate_scev_1.
13632 Don't use the same loop for instantiation_loop and evolution_loop.
13633 (instantiate_scev): New.
13634 (instantiate_parameters): Moved...
13635 (resolve_mixers): Update call to instantiate_scev_1 to pass the
13636 same loop twice. Maintains the semantics for this function.
13637 * tree-scalar-evolution.h (instantiate_scev): Declare.
13638 (instantiate_parameters): ...here. Now static inline.
13639 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
13640 instead of resolve_mixers.
13642 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13644 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
13646 2008-05-09 Tomas Bily <tbily@suse.cz>
13648 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
13649 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
13650 * tree-ssa-structalias.c (get_constraint_for): Likewise.
13651 * c-common.c (c_common_truthvalue_conversion): Likewise.
13652 * tree-object-size.c (compute_object_offset): Likewise.
13653 * tree-inline.c (estimate_num_insns_1): Likewise.
13654 * varasm.c (const_hash_1, compare_constant, copy_constant)
13655 (compute_reloc_for_constant, output_addressed_constants)
13656 (initializer_constant_valid_p): Likewise.
13657 * c-omp.c (check_omp_for_incr_expr): Likewise.
13658 * gimplify.c (gimplify_expr): Likewise.
13659 * c-typeck.c (c_finish_return): Likewise.
13660 * tree-vectorizer.c (supportable_widening_operation)
13661 (supportable_narrowing_operation): Likewise.
13662 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
13663 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
13664 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
13665 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
13666 (descr_info_loc): Likewise.
13667 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
13668 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
13669 (fold_unary): Likewise.
13670 * builtins.c (get_pointer_alignment): Likewise.
13671 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
13672 (instantiate_parameters_1): Likewise.
13673 * tree.c (expr_align, stabilize_reference): Likewise.
13674 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
13675 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
13676 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
13677 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
13678 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
13679 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
13681 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
13682 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
13683 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
13684 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
13685 (forward_propagate_comparison)
13686 (tree_ssa_forward_propagate_single_use_vars): Likewise.
13687 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
13688 * emit-rtl.c (component_ref_for_mem_expr)
13689 (set_mem_attributes_minus_bitpos): Likewise.
13690 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
13691 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
13693 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
13694 (build_function_call, pointer_diff, build_compound_expr)
13695 (c_finish_return): Likewise.
13696 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
13697 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
13699 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
13700 * expr.c (is_aligning_offset): Likewise.
13701 * tree-ssa-alias.c (is_escape_site): Likewise.
13702 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
13703 (check_all_va_list_escapes): Likewise.
13704 * tree-ssa-loop-ivopts.c (determine_base_object)
13705 (determine_common_wider_type): Likewise.
13706 * dojump.c (do_jump): Likewise.
13707 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
13708 * tree-gimple.c (is_gimple_cast): Likewise.
13709 * fold-const.c (decode_field_reference, )
13710 (fold_sign_changed_comparison, fold_unary, fold_comparison)
13711 (fold_binary): Likewise.
13712 * tree-ssa-alias-warnings.c (find_alias_site_helper)
13713 (already_warned_in_frontend_p): Likewise.
13714 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
13715 * tree.c (really_constant_p, get_unwidened): Likewise.
13716 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
13717 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
13718 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
13720 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
13722 (CONVERT_EXPR_P): Define.
13723 (CASE_CONVERT): Define.
13725 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13727 PR middle-end/36117
13728 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
13729 (delete_unmarked_insns): When deleting a call, call
13730 delete_unreachable_blocks.
13731 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13732 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
13734 2008-05-08 Richard Guenther <rguenther@suse.de>
13736 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
13737 (-ftree-salias): Likewise.
13738 (salias-max-implicit-fields): Remove param documentation.
13739 (salias-max-array-elements): Likewise.
13740 * tree-pass.h (pass_create_structure_vars): Remove.
13741 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13742 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13743 * tree-ssa-alias.c (create_structure_vars): Remove.
13744 (gate_structure_vars): Likewise.
13745 (pass_create_structure_vars): Likewise.
13746 (gate_build_alias): Likewise.
13747 (pass_build_alias): Adjust to run always and dump the function.
13748 * common.opt (ftree-salias): Hide.
13749 * passes.c (init_optimization_passes): Remove
13750 pass_create_structure_vars, adjust comment.
13751 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13752 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13753 * opts.c (decode_options): Do not set flag_tree_salias.
13754 (common_handle_option): Add OPT_ftree_salias to the backward
13755 compatibility section.
13757 2008-05-08 Richard Guenther <rguenther@suse.de>
13759 * tree-flow-inline.h (var_can_have_subvars): Move ...
13760 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
13761 * tree-flow.h (var_can_have_subvars): Remove.
13762 (push_fields_onto_fieldstack): Remove.
13763 (sort_fieldstack): Likewise.
13764 (struct fieldoff): Move ...
13765 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
13766 alias_set and base_for_components fields.
13767 (sort_fieldstack): Make static.
13768 (push_fields_onto_fieldstack): Likewise. Remove code that
13769 handles anything but RECORD_TYPEs. Remove alias_set and
13770 base_for_components handling.
13771 (create_variable_info_for): Adjust.
13773 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
13775 * common.opt (Wframe-larger-than=): Shorten the help message
13777 * doc/invoke.texi (Wframe-larger-than=): Add more description.
13779 2008-05-08 Rafael Espíndola <espindola@google.com>
13781 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
13783 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
13784 trap and that both operands are gimple values.
13785 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
13786 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
13789 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13791 * read-rtl.c (join_c_conditions): Return the first string if the
13792 two strings are equal.
13794 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13796 * gensupport.h (pred_data): Add a "num_codes" field.
13797 (add_predicate_code): Declare.
13798 * gensupport.c (add_predicate_code): New function.
13799 (std_pred_table): Add an "allows_const_p" field.
13800 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
13801 Remove the (incomplete) list of such codes from the codes field.
13802 (init_predicate_table): Use add_predicate_code. Add all
13803 RTX_CONST_OBJs if allows_const_p is true.
13804 * genrecog.c (process_define_predicate): Use add_predicate_code.
13806 2008-05-08 David Daney <ddaney@avtrex.com>
13807 Richard Sandiford <rsandifo@nildram.co.uk>
13809 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
13810 special case of constant zero operands.
13811 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
13812 old and new values. Special case constant zero values.
13813 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
13815 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
13816 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
13818 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
13821 * simplify-rtx.c (simplify_plus_minus): Create CONST of
13822 similar RTX_CONST_OBJ before CONST_INT.
13824 2008-05-08 Steve Ellcey <sje@cup.hp.com>
13826 * stmt.c (expand_stack_restore): Change sa mode if needed.
13828 2008-05-08 Richard Guenther <rguenther@suse.de>
13830 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
13831 return type to bool.
13832 (ix86_sol10_return_in_memory): Likewise.
13833 (ix86_i386elf_return_in_memory): Likewise.
13834 (ix86_i386interix_return_in_memory): Likewise.
13835 * config/i386/i386.c (ix86_return_in_memory): Likewise.
13836 (ix86_sol10_return_in_memory): Likewise.
13837 (ix86_i386elf_return_in_memory): Likewise.
13838 (ix86_i386interix_return_in_memory): Likewise.
13840 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13843 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
13845 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
13846 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
13849 2008-05-08 Richard Guenther <rguenther@suse.de>
13851 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
13852 * tree-data-ref.h (struct dr_alias): Remove subvars field.
13853 (DR_SUBVARS): Remove.
13854 * tree-dfa.c (dump_subvars_for): Remove.
13855 (debug_subvars_for): Likewise.
13856 (dump_variable): Do not dump subvars.
13857 (remove_referenced_var): Do not remove subvars.
13858 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
13859 (lookup_subvars_for_var): Remove.
13860 (get_subvars_for_var): Likewise.
13861 (get_subvars_at): Likewise.
13862 (get_first_overlapping_subvar): Likewise.
13863 (overlap_subvar): Likewise.
13864 * tree-flow.h (subvar_t): Remove.
13865 (struct var_ann_d): Remove subvars field.
13866 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
13867 argument. Remove special handling of SFTs.
13868 (compute_tag_properties): Likewise.
13869 (set_initial_properties): Likewise.
13870 (compute_call_clobbered): Likewise.
13871 (count_mem_refs): Likewise.
13872 (compute_memory_partitions): Likewise.
13873 (compute_flow_insensitive_aliasing): Likewise.
13874 (setup_pointers_and_addressables): Likewise.
13875 (new_type_alias): Likewise.
13876 (struct used_part): Remove.
13877 (used_portions): Likewise.
13878 (struct used_part_map): Likewise.
13879 (used_part_map_eq): Likewise.
13880 (used_part_map_hash): Likewise.
13881 (free_used_part_map): Likewise.
13882 (up_lookup): Likewise.
13883 (up_insert): Likewise.
13884 (get_or_create_used_part_for): Likewise.
13885 (create_sft): Likewise.
13886 (create_overlap_variables_for): Likewise.
13887 (find_used_portions): Likewise.
13888 (create_structure_vars): Likewise.
13889 * tree.def (STRUCT_FIELD_TAG): Remove.
13890 * tree.h (MTAG_P): Adjust.
13891 (struct tree_memory_tag): Remove base_for_components and
13892 unpartitionable flags.
13893 (struct tree_struct_field_tag): Remove.
13894 (SFT_PARENT_VAR): Likewise.
13895 (SFT_OFFSET): Likewise.
13896 (SFT_SIZE): Likewise.
13897 (SFT_NONADDRESSABLE_P): Likewise.
13898 (SFT_ALIAS_SET): Likewise.
13899 (SFT_UNPARTITIONABLE_P): Likewise.
13900 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
13901 (union tree_node): Remove sft field.
13902 * alias.c (get_alias_set): Remove special handling of SFTs.
13903 * print-tree.c (print_node): Remove handling of SFTs.
13904 * tree-dump.c (dequeue_and_dump): Likewise.
13905 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
13906 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
13907 * tree-predcom.c (set_alias_info): Do not set subvars.
13908 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
13909 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
13910 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
13911 (add_vars_for_offset): Remove.
13912 (add_virtual_operand): Remove special handling of SFTs.
13913 (add_call_clobber_ops): Likewise.
13914 (add_call_read_ops): Likewise.
13915 (get_asm_expr_operands): Likewise.
13916 (get_modify_stmt_operands): Likewise.
13917 (get_expr_operands): Likewise.
13918 (add_to_addressable_set): Likewise.
13919 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
13920 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13921 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
13922 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
13923 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
13924 (tree_node_structure): Likewise.
13925 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
13927 (find_what_p_points_to): Likewise.
13929 2008-05-08 Sa Liu <saliu@de.ibm.com>
13931 * config/spu/spu.md: Fixed subti3 pattern.
13933 2008-05-08 Richard Guenther <rguenther@suse.de>
13935 PR middle-end/36154
13936 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13937 sure to create a representative for trailing arrays for PTA.
13939 2008-05-08 Richard Guenther <rguenther@suse.de>
13941 PR middle-end/36172
13942 * fold-const.c (operand_equal_p): Two objects which types
13943 differ in pointerness are not equal.
13945 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13947 * calls.c (compute_argument_block_size): Add argument tree fndecl.
13948 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
13949 (emit_library_call_value_1): Add new variable fndecl initialized by
13950 NULL_TREE. It should be the decl type of orgfun, but this information
13951 seems not to be available here, so it uses the default calling abi.
13952 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
13953 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
13954 by TARGET_RETURN_IN_MEMORY.
13955 * config/i386/i386-interix.h: Likewise.
13956 * config/i386/i386.h: Likewise.
13957 * config/i386/i386elf.h: Likewise.
13958 * config/i386/ptx4-i.h: Likewise.
13959 * config/i386/sol2-10.h: Likewise.
13960 * config/i386/sysv4.h: Likewise.
13961 * config/i386/vx-common.h: Likewise.
13962 * config/cris/cris.h: Removed #if 0 clause.
13963 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
13964 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
13966 (ix86_sol10_return_in_memory): Likewise.
13967 (ix86_i386elf_return_in_memory): New.
13968 (ix86_i386interix_return_in_memory): New.
13969 * config/mt/mt-protos.h (mt_return_in_memory): New.
13970 * config/mt/mt.c: Likewise.
13971 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13972 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
13973 * config/bfin/bfin.h: Likewise.
13974 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
13976 * config/bfin/bfin.c: Likewise.
13977 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13978 * config/alpha/unicosmk.h: Likewise.
13979 * config/i386/cygming.h: Likewise.
13980 * config/iq2000/iq2000.h: Likewise.
13981 * config/mips/mips.h: Likewise.
13982 * config/mn10300/mn10300.h: Likewise.
13983 * config/rs6000/rs6000.h: Likewise.
13984 * config/score/score.h: Likewise.
13985 * config/spu/spu.h: Likewise.
13986 * config/v850/v850.h: Likewise.
13987 * defaults.h: Likewise.
13988 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
13989 * expr.c (emit_block_move): Adjust use of
13990 OUTGOING_REG_PARM_STACK_SPACE.
13991 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
13992 OUTGOING_REG_PARM_STACK_SPACE.
13993 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
13995 2008-05-08 Jakub Jelinek <jakub@redhat.com>
13997 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
13998 on OMP_RETURN for OMP_FOR.
14001 * dwarf2out.c (dw_expand_expr, common_check): Removed.
14002 (fortran_common): New function.
14003 (gen_variable_die): Call fortran_common instead of common_check,
14004 adjust for it returning tree instead of rtx. Formatting.
14006 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
14010 * see.c (see_copy_insn): Copy new pure const attributes for new call.
14011 * c-decl.c (merge_decls): Ditto.
14012 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
14013 to RTL_CONST_OR_PURE_CALL_P.
14014 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
14015 Initialized DECL_LOOPING_CONST_PURE.
14016 (process_call_operands): Set tree_side_effects properly.
14017 * tree.h (TREE_READONLY_DECL_P): Removed.
14018 (DECL_IS_PURE): Renamed to DECL_PURE_P.
14019 (DECL_LOOPING_OR_CONST_P): New macro.
14020 (struct tree_function_decl): Added looping_const_or_pure_p.
14021 (ECF_*) Renumbered.
14022 (ECF_LOOPING_OR_CONST_P): New macro.
14023 * rtlanal.c (pure_const_p): Removed.
14024 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
14025 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
14026 to RTL_CONST_CALL_P.
14027 * ipa-pure-const.c (pure_const_state_e): Added looping field.
14028 (check_decl, check_tree, check_call, scan_function): Initialize
14030 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
14031 (static_execute): Set looping true for recursive functions.
14032 Undo setting state to IPA_NEITHER for recursive functions.
14033 * cse.c (cse_insn):
14034 * ifcvt.c (noce_can_store_speculate_p): Changed
14035 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
14036 RTL_CONST_OR_PURE_CALL_P.
14037 * dse.c (scan_insn): Ditto.
14038 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
14039 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
14040 RTL_CONST_OR_PURE_CALL_P.
14041 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
14042 pure_call_p to RTL_CONST_CALL_P.
14043 * gimplify.c (gimplify_call_expr): Clear side effects for
14044 non-looping pure and constant calls.
14045 * calls.c (emit_call_1): Set rtl flags from ecf flags.
14046 (flags_from_decl_or_type): Set ecf flags from decl flags.
14047 (initialize_argument_information): Turn off
14048 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
14049 Change const to pure if callee_copies is true rather than just
14051 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
14052 way of marking pure calls.
14053 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
14054 Remove hack that was supposed to fix pr7335 and remove old
14055 way of marking pure calls.
14056 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
14057 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
14058 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
14059 RTL_CONST_OR_PURE_CALL_P.
14060 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
14061 * loop-invariant.c (find_exits, find_invariant_bb): Changed
14062 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
14063 * sched-deps.c (schedule_analyze): Ditto.
14064 * rtl.h (struct rtx_def): Use call field, unchanging field, and
14065 return_val field of calls to represent pure and const function info.
14066 (CONST_OR_PURE_CALL_P): Deleted macro.
14067 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
14068 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
14069 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
14071 * tree-optimize.c (execute_fixup_cfg): Added test for
14072 ECF_LOOPING_CONST_OR_PURE.
14073 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
14075 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
14076 effects for looping pure or const calls.
14077 (verify_gimple_expr): Added verification code.
14078 * config/alpha/alpha.c (alpha_legitimize_address,
14079 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
14081 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
14082 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
14083 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
14084 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
14085 RTL_CONST_OR_PURE_CALL_P.
14086 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
14087 and const calls to be deleted.
14089 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
14092 * config/i386/mmx.md (mmx_subv2sf3): New expander.
14093 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
14094 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
14095 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14096 to handle nonimmediate operands.
14097 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
14098 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
14099 to handle nonimmediate operands.
14100 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
14101 (mmx_pmulhrwv4hi3): New expander. Use
14102 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14103 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
14104 (sse2_umulv1siv1di3): New expander. Use
14105 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14106 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
14107 (mmx_eq<mode>3): New expander. Use
14108 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14109 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
14110 (mmx_uavgv8qi3): New expander. Use
14111 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14112 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
14113 (mmx_uavgv4hi3): New expander. Use
14114 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14116 * config/i386/sse.md
14117 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
14118 to handle nonimmediate operands.
14119 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
14120 to handle nonimmediate operands.
14121 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
14122 to handle nonimmediate operands.
14123 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
14124 to handle nonimmediate operands.
14125 (sse2_unpckhpd_exp): New expander. Use
14126 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14127 (sse2_unpcklpd_exp): New expander. Use
14128 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14129 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
14130 to handle nonimmediate operands.
14131 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
14132 to handle nonimmediate operands.
14133 (*sse2_<plusminus_insn><mode>3): Rename from
14134 sse2_<plusminus_insn><mode>3 insn pattern.
14135 (sse2_<plusminus_insn><mode>3): New expander. Use
14136 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14137 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
14138 (sse2_umulv2siv2di3): New expander. Use
14139 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14140 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
14141 (sse4_1_mulv2siv2di3): New expander. Use
14142 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14143 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
14144 (sse2_pmaddwd): New expander. Use
14145 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14146 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
14147 (sse2_eq<mode>3): New expander. Use
14148 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14149 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
14150 (sse4_1_eqv2di3): New expander. Use
14151 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14152 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
14153 (sse2_uavgv16qi3): New expander. Use
14154 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14155 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
14156 (sse2_uavgv16qi3): New expander. Use
14157 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14158 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
14159 (sse2_uavgv8hi3): New expander. Use
14160 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14161 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
14162 (ssse3_pmulhrswv8hi3): New expander. Use
14163 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14164 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
14165 (ssse3_pmulhrswv4hi3): New expander. Use
14166 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14168 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
14169 (<sse>_vmmul<mode>3): Ditto.
14170 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
14172 (ssse3_pmaddubsw128): Use register_operand for operand 1.
14173 (ssse3_pmaddubsw): Ditto.
14175 * config/i386/i386.c (struct_builtin_description)
14176 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
14177 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
14178 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
14179 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
14180 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
14181 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
14182 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
14183 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
14184 (ix86_fixup_binary_operands): Assert that src1
14185 and src2 must have the same mode when swapped.
14186 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
14187 and ix86_binary_operator_ok. Do not force operands in registers
14190 2008-05-07 Jan Hubicka <jh@suse.cz>
14192 * cgraph.c (dump_cgraph_node): Update.
14193 * cgraph.h (cgraph_local_info): Break out inline summary.
14194 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
14196 * ipa-inline (inline_summary): New accestor function.
14197 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
14198 cgraph_decide_inlining, compute_inline_parameters): Update.
14199 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
14201 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14203 Cleanup ColdFire scheduling support and add V4 pipeline model.
14205 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
14206 (define_attr cpu): Add cfv4 value.
14207 (define_attr type, define_attr type1): Merge into a single 'type'
14208 attribute. Update all uses.
14209 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
14210 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
14212 (define_attr opx_mem, define_attr opy_mem): Remove.
14213 (define_attr op_mem): Clean up, update comment.
14214 (define_attr size): Use specific values instead of general int.
14215 (define_attr guess, define_attr split): Remove. Update all uses.
14216 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
14217 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
14218 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
14219 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
14220 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
14221 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
14222 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
14223 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
14224 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
14225 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
14226 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
14227 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
14228 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
14229 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
14230 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
14231 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
14232 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
14233 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
14234 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
14235 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
14236 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
14237 Update or set attributes.
14238 (stack_tie): New fake instruction.
14240 * config/m68k/m68k.h (TUNE_CFV4): New macro.
14241 (m68k_sched_attr_size): Update declaration.
14242 (m68k_sched_attr_type2): Remove.
14243 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
14244 Declare new bypass predicates.
14246 * config/m68k/m68k.c (m68k_sched_issue_rate,
14247 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
14249 (TARGET_SCHED_ISSUE_RATE,
14250 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
14251 (override_options): Handle scheduling for ColdFire V4 core.
14252 (m68k_expand_prologue): Emit stack_tie.
14253 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
14254 'OP_TYPE_FPN'. Update all uses.
14255 (sched_guess_p): Remove.
14256 (sched_address_type): Handle symbolic addresses.
14257 (sched_get_operand): New static function.
14258 (sched_operand_type): Merge into sched_attr_op_type.
14259 (sched_attr_op_type): Handle FP registers, handle quick constants,
14261 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
14262 (m68k_sched_attr_size): Update. Move logic to ...
14263 (sched_get_attr_size_int): New static function.
14264 (sched_get_opxy_mem_type): New static function.
14265 (m68k_sched_attr_op_mem): Update.
14266 (m68k_sched_attr_type2): Remove.
14267 (sched_cfv4_bypass_data): New static variable.
14268 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
14269 (m68k_sched_issue_rate): Implement scheduler hook.
14270 (struct _sched_ib: enabled_p): New field.
14271 (m68k_sched_variable_issue): Update. Handle V4.
14272 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
14273 sched_dump_class_func_t, sched_dump_split_class,
14274 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
14275 sched_dump_dfa_class, m68k_sched_dump): Remove.
14276 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
14278 (m68k_sched_init_global): Remove statisctics dumping, introduce
14279 sanity check that all instructions have pipeline reservations. Handle
14281 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
14282 Handle ColdFire V4 core.
14283 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
14284 New static functions.
14285 (m68k_sched_address_bypass_p): New bypass predicate.
14286 (sched_get_indexed_address_scale): New static function.
14287 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
14289 * cf.md: Update comments.
14290 (define_attr type2): Remove. Use 'type' attribute instead.
14292 (cf_ib): Rename to cfv123_ib. Update all uses.
14293 (cf_oep): Rename to cfv123_oep. Update all uses.
14294 (cf_chr): Rename to cfv123_chr. Update all uses.
14295 (cf_mem): Rename to cfv123_mem. Update all uses.
14296 (cf_mac): Move to more appropriate place.
14297 (cfv123_guess): New automaton and cpu_unit.
14298 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
14299 Update uses of 'size' attribute. Handle before reload scheduling.
14300 (cfv123_guess): New dummy reservation for unhandled instructions.
14301 (cfv4_*): Pipeline description of ColdFire V4 core.
14302 (ignore): New reservation to handle 'ignore' type.
14304 2008-05-07 Ian Lance Taylor <iant@google.com>
14306 PR middle-end/36013
14307 * gimplify.c (find_single_pointer_decl_1): Don't look through
14309 (find_single_pointer_decl): Adjust comments.
14311 2008-05-07 Jakub Jelinek <jakub@redhat.com>
14313 PR middle-end/36137
14314 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
14315 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
14317 PR middle-end/36106
14318 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
14319 integral type rather than floating point, then VIEW_CONVERT_EXPR
14320 to the floating point type.
14322 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
14324 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
14325 TFmode op0 to register.
14327 2008-05-07 Alan Modra <amodra@bigpond.net.au>
14329 * c-decl.c (grokdeclarator): Comment typo.
14331 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
14333 * tree-flow.h: Remove prototype for computed_goto_p.
14334 * tree-cfg.c (computed_goto_p): Make static.
14336 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
14339 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
14340 (contains_aligned_value_p): This. Handle _Decimal128.
14341 (ix86_function_arg_boundary): Only align _Decimal128 to its
14342 natural boundary and handle it properly.
14344 2008-05-06 Martin Jambor <mjambor@suse.cz>
14346 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
14347 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
14348 (ipcp_method_set_orig_node): Removed.
14349 (ipcp_cval_get_cvalue_type): Removed.
14350 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
14351 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
14352 (ipcp_cval_set_cvalue_type): Removed.
14353 (ipcp_cval_get_cvalue): Removed.
14354 (ipcp_cval_set_cvalue): Removed.
14355 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
14356 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
14357 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
14358 (ipcp_cval_meet): Renamed to ipa_lattice_meet
14359 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
14360 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
14361 (ipcp_get_ith_lattice): Changed parameters.
14362 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
14363 (ipcp_lattice_from_jfunc): Changed parameters.
14364 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
14365 (ipcp_method_cval_print): Added temporary variable info.
14366 (ipcp_redirect): Removed already unused local variable caller.
14367 (ipcp_redirect): New temporary variable orig_callee_info
14368 (ipcp_redirect): Removed newly unused local variable callee.
14369 (ipcp_redirect): Removed (a bit confusing) local variable type.
14370 (ipcp_insert_stage): Added local variable info.
14371 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
14373 (ipcp_formal_create): Removed.
14374 (ipcp_method_cval_set): Removed.
14375 (ipcp_propagate_stage): Renamed lattice variables.
14376 (ipcp_method_cval_set_cvalue_type): Removed.
14377 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
14378 (ipcp_print_all_lattices): Changed printed strings to refer to
14379 lattices rather than cvals.
14380 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
14381 (ipcp_propagate_const): Changed formal parameters.
14382 (build_const_val): Changed formal parameters.
14383 (ipcp_insert_stage): Removed useless variable cvalue
14384 (build_const_val): Changed formal parameters.
14385 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
14386 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
14387 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
14388 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
14389 (ipcp_print_func_profile_counts): Changed string from "method" to
14391 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
14392 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
14393 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
14394 (ipcp_structures_print): Renamed to ipcp_print_all_structures
14395 (ipcp_profile_print): Renamed to ipcp_print_profile_data
14396 (ipcp_lat_is_const): Changed parameters and made inline.
14397 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
14398 (ipcp_redirect): Renamed to ipcp_need_redirect_p
14399 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
14400 the predicate condition directly
14401 (ipcp_propagate_stage): Added local variable args. Removed local
14402 variable callee. (Both are mere code simplifications.)
14403 (ipcp_method_dont_insert_const): Renamed to
14404 ipcp_node_not_modifiable_p.
14405 (ipcp_node_not_modifiable_p): Made inline.
14406 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
14407 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
14408 (ipcp_print_all_lattices): Removed variable cvalue
14409 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
14412 2008-05-06 Olivier Hainque <hainque@adacore.com>
14414 * tree-sra.c (try_instantiate_multiple_fields): Early return
14415 if field has POINTER_TYPE.
14417 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
14419 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
14420 by using 'q' specifier for instruction.
14421 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
14423 2008-05-06 Anatoly Sokolov <aesok@post.ru>
14425 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14426 Change mode of zero_extract from QImode to HImode.
14427 (sign bit tests peepholes): (Ditto.).
14429 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
14431 * config/i386/mmx.md: Remove double backslashes from asm templates.
14432 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
14433 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14434 to handle nonimmediate operands.
14435 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
14436 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14437 to handle nonimmediate operands.
14438 (*mmx_<code>v2sf3_finite): New insn pattern.
14439 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
14440 (mmx_<code>v2sf3): New expander. Use
14441 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14442 (mmx_<plusminus_insn><mode>3): New expander. Use
14443 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14444 (*mmx_<plusminus_insn><mode>3): New insn pattern.
14445 (mmx_add<mode>3): Removed.
14446 (mmx_ssadd<mode>3): Ditto.
14447 (mmx_usadd<mode>3): Ditto.
14448 (mmx_sub<mode>3): Ditto.
14449 (mmx_sssub<mode>3): Ditto.
14450 (mmx_ussub<mode>3): Ditto.
14451 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
14452 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
14453 to handle nonimmediate operands.
14454 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
14456 (mmx_smulv4hi3_highpart): New expander. Use
14457 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14458 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
14460 (mmx_umulv4hi3_highpart): New expander. Use
14461 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14462 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
14463 (mmx_<code>v4hi3): New expander. Use
14464 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14465 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
14466 (mmx_<code>v8qi3): New expander. Use
14467 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14468 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
14469 (mmx_<code><mode>3): New expander. Use
14470 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14472 2008-05-05 Jan Hubicka <jh@suse.cz>
14474 PR tree-optimization/36118
14475 * passes.c (pass_init_dump_file): Fix dump header.
14477 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14479 PR middle-end/36141
14480 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
14481 VCE for function decls.
14483 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14485 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
14487 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14489 * config/i386/i386.md (sat_plusminus): New.
14490 (plusminus_insn): Likewise.
14491 (plusminus_mnemonic): Likewise.
14493 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
14494 (*<addsub><mode>3_cc_overflow): Renamed to ...
14495 (*<plusminus_insn><mode>3_cc_overflow): This.
14496 (*<addsub>si3_zext_cc_overflow): Renamed to ...
14497 (*<plusminus_insn>si3_zext_cc_overflow): This.
14499 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
14500 (<plusminus_insn><mode>3): This.
14501 (*<addsub><mode>3): Renamed to ...
14502 (*<plusminus_insn><mode>3): This.
14503 (<sse>_vm<addsub><mode>3): Renamed to ...
14504 (<sse>_vm<plusminus_insn><mode>3): This.
14505 (sse3_h<addsub>v4sf3): Renamed to ...
14506 (sse3_h<plusminus_insn>v4sf3): This.
14507 (sse3_h<addsub>v2df3): Renamed to ...
14508 (sse3_h<plusminus_insn>v2df3): This.
14509 (<plusminus_insn><mode>3): New.
14510 (*<plusminus_insn><mode>3): Likewise.
14511 (sse2_<plusminus_insn><mode>3): Likewise.
14512 (add<mode>): Removed.
14513 (*add<mode>3): Likewise.
14514 (sse2_ssadd<mode>3): Likewise.
14515 (sse2_usadd<mode>3): Likewise.
14516 (sub<mode>3): Likewise.
14517 (*sub<mode>3): Likewise.
14518 (sse2_sssub<mode>3): Likewise.
14519 (sse2_ussub<mode>3): Likewise.
14521 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
14523 * gthr-single.h: Add in required interface elements as per gthr.h.
14524 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
14525 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
14526 Generalize UNUSED macro.
14527 (__gthread_once): Add.
14528 (__gthread_key_create): Add.
14529 (__gthread_key_delete): Add.
14530 (__gthread_getspecific): Add.
14531 (__gthread_setspecific): Add.
14533 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
14535 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
14536 the same size types for the indirect reference on the rhs, then
14539 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
14541 * config/i386/i386.md
14542 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
14543 one insn template instead of template series.
14544 (*xordi_1_rex64): Ditto.
14545 (*xordi_2_rex64): Ditto.
14547 2008-05-05 Ira Rosen <irar@il.ibm.com>
14549 PR tree-optimization/36119
14550 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
14553 2008-06-04 Jan Hubicka <jh@suse.cz>
14555 tree-optimization/36100
14556 * tree-pass.h (pass_O0_always_inline): Declare.
14557 * ipa-inline.c (inline_transform): Remove dead code.
14558 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
14559 pass_O0_always_inline): New.
14560 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
14562 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
14564 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
14565 mnemonic in this_param move for TARGET_64BIT.
14567 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
14569 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
14570 (*strmovsi_rex_1): Ditto.
14571 (*strsetsi_1): Ditto.
14572 (*strsetsi_rex_1): Ditto.
14574 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
14575 adddicc expanders using SWI mode iterator.
14577 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
14580 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
14583 2008-05-04 David S. Miller <davem@davemloft.net>
14585 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
14586 (sparc*-*-linux*): Use linux.h in tm_file.
14587 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
14588 compiler defaulting to 32-bit.
14589 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
14591 * config/sparc/linux.h: Remove definitions now obtained
14592 properly from linux.h
14593 * config/sparc/linux64.h: Likewise.
14594 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
14595 don't want this setting for 32-bit builds in a biarch compiler.
14596 * doc/install.texi: Add sparc-linux to list of targets
14597 supporting --enable-targets=all.
14599 2008-05-03 Andrew Pinski <pinskia@gmail.com>
14601 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
14603 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
14605 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
14606 after V4SI_FTYPE_V8HI.
14607 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
14608 case V4SI_FTYPE_V2DF.
14610 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
14612 * doc/invoke.texi (max-flow-memory-locations): Removed.
14613 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
14615 2008-05-03 Richard Guenther <rguenther@suse.de>
14617 PR middle-end/34973
14618 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
14620 2008-05-02 David S. Miller <davem@davemloft.net>
14622 * config.gcc (need_64bit_hwint): Document libcpp dependency.
14624 2008-05-02 Simon Baldwin <simonb@google.com>
14627 * c-common.h (warn_array_subscript_range): Removed.
14628 * c-common.c (warn_array_subscript_range): Ditto.
14629 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
14630 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
14632 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14634 * config/i386/i386.c (ix86_special_builtin_type): New.
14635 (bdesc_special_args): Likewise.
14636 (ix86_expand_special_args_builtin): Likewise.
14637 (ix86_init_mmx_sse_builtins): Updated.
14638 (ix86_expand_builtin): Updated.
14639 (ix86_expand_store_builtin): Removed.
14640 (ix86_expand_unop_builtin): Likewise.
14642 * config/i386/mm3dnow.h (__v2sf): Moved to ...
14643 * config/i386/mmintrin.h (__v2sf): Here.
14645 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
14647 (_mm_loadl_pi): Likewise.
14648 (_mm_storeh_pi): Replace __v2si with __v2sf.
14649 (_mm_storel_pi): Likewise.
14651 * doc/extend.texi: Correct __builtin_ia32_loadhps,
14652 __builtin_ia32_loadlps, __builtin_ia32_storehps,
14653 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
14654 __builtin_ia32_loadlpd.
14656 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14658 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
14659 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
14660 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
14661 (ix86_init_mmx_sse_builtins): Updated.
14662 (ix86_expand_args_builtin): Likewise.
14663 (ix86_expand_builtin): Likewise.
14664 (ix86_expand_unop1_builtin): Renamed to ...
14665 (ix86_expand_unop_vec_merge_builtin): This.
14667 2008-05-01 Jan Hubicka <jh@suse.cz>
14670 * ipa-inline.c (inline_generate_summary): Make static.
14671 (inline_transform): Do not call inlining at -O0; make static.
14672 * passes.c (execute_todo): Add sanity check.
14673 (execute_one_ipa_transform_pass): Execute proper flags.
14675 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
14677 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
14678 (DECL_NONADDRESSABLE_P): Likewise.
14679 * alias.c (record_component_aliases): Fix comment.
14681 2008-05-01 Simon Baldwin <simonb@google.com>
14683 * c-common.h (warn_array_subscript_range): New function.
14684 * c-common.c (warn_array_subscript_range): Ditto.
14685 * tree-vrp.c (check_array_ref): Corrected code to agree with
14686 comment, ignoring only arrays of size 0 or size 1.
14687 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
14689 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14691 * config/i386/i386.c (ix86_builtin_type): Replace
14692 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
14693 (bdesc_args): Updated.
14694 (ix86_init_mmx_sse_builtins): Likewise.
14695 (ix86_expand_args_builtin): Likewise.
14697 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
14700 * doc/extend.texi: Correct __builtin_ia32_palignr.
14702 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14705 * config/i386/i386.c (bdesc_crc32): Removed.
14706 (ix86_expand_crc32): Likewise.
14707 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
14708 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
14709 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
14710 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
14711 UINT_FTYPE_UINT_UCHAR.
14712 (bdesc_args): Updated. Add crc32 builtins.
14713 (ix86_init_mmx_sse_builtins): Updated.
14714 (ix86_expand_args_builtin): Updated to support subreg.
14716 * doc/extend.texi: Correct __builtin_ia32_crc32di.
14718 2008-05-01 Jan Hubicka <jh@suse.cz>
14720 * tree-pass.h (opt_pass): Add IPA_PASS.
14721 (varpool_node, cgraph_node): Forward declare.
14722 (ipa_opt_pass): Define.
14723 (pass_ipa_inline): Turn into ipa_opt_pass.
14724 (pass_apply_inline): Remove.
14725 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
14726 (apply_inline): Turn into ....
14727 (inline_transform): ... this one.
14728 (inline_generate_summary): New function.
14729 (pass_apply_inline): Remove.
14730 * function.h (ipa_opt_pass): Forward declare structure; typedef;
14732 (struct function): Add ipa_transforms_to_apply.
14733 * passes.c (register_one_dump_file): Work on IPA_PASS.
14734 (init_optimization_passes): Remove pass_inline_parameters and
14736 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
14737 (execute_one_pass) ... here; apply transforms when possible.
14738 (add_ipa_transform_pass, execute_ipa_summary_asses,
14739 execute_one_ipa_transform_pass): New.
14740 (execute_ipa_pass_list): Update for IPA_PASS type.
14742 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14744 * config/i386/i386.c (ix86_builtin_type): Add
14745 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
14746 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
14747 (bdesc_args): Add SSE4a builtins.
14748 (ix86_init_mmx_sse_builtins): Updated.
14749 (ix86_expand_args_builtin): Likewise.
14750 (ix86_expand_builtin): Likewise.
14752 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14754 * config/i386/i386.c (ix86_builtin_type): Add
14755 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
14756 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
14757 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
14758 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
14759 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
14760 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
14761 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
14762 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
14763 and DI_FTYPE_DI_DI_INT.
14764 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
14765 (ix86_init_mmx_sse_builtins): Updated.
14766 (ix86_expand_args_builtin): Likewise.
14767 (ix86_expand_builtin): Likewise.
14768 (ix86_expand_binop_imm_builtin): Removed.
14770 * doc/extend.texi: Correct __builtin_ia32_palignr128.
14772 2008-04-30 Richard Guenther <rguenther@suse.de>
14774 PR tree-optimization/32921
14775 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
14777 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
14779 * config/arm/arm.c (arm_unwind_emit): Use
14780 crtl->all_throwers_are_sibcalls instead of
14781 cfun->all_throwers_are_sibcalls.
14782 (arm_output_fn_unwind): Likewise.
14783 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
14784 instead of cfun->uses_pic_offset_table.
14785 (frv_expand_prologue): Likewise.
14786 (frv_frame_pointer_required): Likewise.
14787 (frv_expand_fdpic_call): Likewise.
14788 (frv_emit_movsi): Likewise.
14789 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
14790 cfun->returns_pcc_struct instead of
14791 current_function_returns_pcc_struct.
14792 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
14793 instead of cfun->calls_eh_return.
14794 (m32c_pushm_popm): Likewise.
14795 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
14796 "extern" declaration.
14798 2008-04-30 Richard Guenther <rguenther@suse.de>
14800 PR tree-optimization/21636
14801 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
14803 (evaluate_stmt): Print the likely value.
14804 (ccp_visit_stmt): Avoid excessive vertical spacing.
14806 2008-04-30 Rafael Espíndola <espindola@google.com>
14808 * builtins.c (fold_call_expr): Return realret.
14809 * tree-ssa-threadedge.c
14810 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14811 __builtin_object_size.
14813 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
14815 * gcc.c (wrapper_string): New variable.
14816 (insert_wrapper): New function.
14817 (execute): New option -wrapper.
14818 * doc/invoke.texi (Overall Options): New driver option -wrapper.
14820 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
14822 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
14823 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
14824 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
14826 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
14827 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
14828 config/rs6000/e500crtres64gprctr.asm,
14829 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
14830 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
14831 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
14832 config/rs6000/e500crtsav64gprctr.asm,
14833 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
14834 config/rs6000/e500crtsavg64gprctr.asm: New files.
14835 * config/rs6000/t-ppccomm: Add build rules for new files.
14836 (LIB2FUNCS_STATIC_EXTRA): Add new files.
14837 * config/rs6000/t-netbsd: Add build rules for new files.
14838 (LIB2FUNCS_STATIC_EXTRA): New variable.
14839 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
14840 (CRTSAVRES_DEFAULT_SPEC): Likewise.
14841 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
14843 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
14845 * config/i386/i386.c (ix86_builtin_type): Add
14846 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
14847 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
14848 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
14849 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
14850 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
14851 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
14852 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
14853 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
14854 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
14855 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
14856 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
14857 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
14858 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
14859 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
14860 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
14861 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
14862 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
14863 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
14864 V1DI_FTYPE_V2SI_V2SI.
14865 (bdesc_2arg): Moved to ...
14866 (bdesc_args): Here.
14867 (ix86_init_mmx_sse_builtins): Updated.
14868 (ix86_expand_args_builtin): Updated. Take a pointer
14869 to const struct builtin_description. Handle comparison
14871 (ix86_expand_sse_compare): Take a new argument for swapping operands.
14872 (ix86_expand_builtin): Updated.
14874 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
14875 (ssse3_pmaddubsw128): This.
14876 (ssse3_pmaddubswv4hi3): Renamed to ...
14877 (ssse3_pmaddubsw): This.
14879 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
14880 (__builtin_ia32_packssdw128): Likewise.
14881 (__builtin_ia32_packuswb128): Likewise.
14882 (__builtin_ia32_pmaddubsw): Likewise.
14883 (__builtin_ia32_pmaddubsw128): Likewise.
14885 2008-04-30 Richard Guenther <rguenther@suse.de>
14887 PR tree-optimization/14847
14888 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
14889 (recognize_bits_test): Use it.
14890 (recognize_single_bit_test): Likewise.
14892 2008-04-30 Martin Jambor <mjambor@suse.cz>
14894 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
14895 instead of setting number of formal parameters to zero.
14896 (ipcp_init_stage): Do not set the number of actual parameters to zero
14898 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
14899 which are called with variable number of arguments.
14900 (ipcp_insert_stage): Explicitely skipping all nodes which are
14901 called with variable number of arguments.
14902 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
14903 number of parameters.
14905 * ipa-prop.h (struct ipa_node_params): Added flag
14906 called_with_var_arguments
14907 (ipa_set_param_count): Added. Changed sole setter to use it.
14908 (ipa_get_param_count): Added. All readers of param_count
14909 converted to use it instead.
14910 (ipa_set_called_with_variable_arg): Added.
14911 (ipa_is_called_with_var_arguments): Added.
14912 (ipa_get_ith_param): Added. All readers of param_decls converted
14914 (ipa_set_cs_argument_count): Added, sole writer to argument_count
14916 (ipa_get_cs_argument_count): Added, all readers of argument_count
14918 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
14921 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
14922 (struct ipcp_lattice): Renamed cval_type to type
14923 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
14925 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
14926 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
14927 (ipcp_insert_stage): Changed the type of variable cvalue to tree
14928 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
14929 (build_const_val): Changed the type of parameter cvalue to tree
14930 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
14931 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
14933 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
14936 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
14937 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
14938 (ipa_add_method): Renamed to ipa_push_func_to_list
14939 (ipa_remove_method): Renamed to ipa_pop_func_from_list
14940 (ipa_callsite_param_count): Removed.
14941 (ipa_callsite_param_count_set): Removed.
14942 (ipa_callsite_param): Removed.
14943 (ipa_callsite_callee): Removed.
14944 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
14945 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
14946 (ipa_method_formal_count): Removed.
14947 (ipa_method_formal_count_set): Removed.
14948 (ipa_method_get_tree): Removed.
14949 (ipa_method_tree_map_create): Removed.
14950 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
14951 (ipa_create_param_decls_array): Creates the array itself
14952 (ipa_create_param_decls_array): Temporary variable info instead of
14953 a few dereferences.
14954 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
14955 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
14956 (get_type): Removed.
14957 (ipa_jf_get_info_type): Removed.
14958 (ipa_node_create): Renamed to ipa_create_node_params
14959 (ipa_free): Renamed to ipa_free_all_node_params
14960 (ipa_nodes_create): Renamed to ipa_create_all_node_params
14961 (ipa_edges_create): Renamed to ipa_create_all_edge_args
14962 (ipa_edges_free): Renamed to ipa_free_all_edge_args
14963 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
14964 (ipa_free_all_node_params): Deallocation to jump_functions moved to
14965 ipa_free_all_edge_args
14966 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
14967 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
14968 (ipa_create_methodlist_node): Removed.
14969 (ipa_methodlist_method): Removed.
14970 (ipa_methodlist_method_set): Removed.
14971 (ipa_methodlist_next_method): Removed.
14972 (ipa_methodlist_next_method_set): Removed.
14973 (ipa_method_is_modified): Removed.
14974 (ipa_method_modify_create): Removed.
14975 (ipa_method_modify_init): Temporary variable info instead of a few
14977 (ipa_detect_param_modifications): Temporary variable info instead of
14978 a few dereferences.
14979 (ipa_compute_jump_functions): Temporary variable info instead of
14980 a few dereferences.
14981 (ipa_method_modify_set): Removed.
14982 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
14983 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
14984 than craph_node as the first parameter.
14985 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
14986 (ipa_method_modify_init): Removed.
14987 (ipa_compute_jump_functions): Added a temp variable instead of
14988 repeatadly dereferencing the cgraph_edge.aux pointer
14989 (ipa_callsite_param_set_type): Removed.
14990 (ipa_compute_jump_functions): i renamed to index and moved to
14992 (ipa_callsite_param_set_info_type_formal): Removed.
14993 (ipa_callsite_param_set_info_type): Removed.
14994 (ipa_callsite_param_map_create): Removed.
14995 (ipa_callsite_tree): Removed.
14996 (ipa_callsite_caller): Removed.
14997 (ipa_pop_func_from_list): return_method removed to return_func
14999 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
15000 prefixed all values with IPA_. Changed all users.
15001 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
15002 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
15003 and FORMAL_IPATYPE IPA_PASS_THROUGH.
15004 (union parameter_info): Renamed to jump_func_value.
15005 (union jump_func_value): Renamed value to constant
15006 (struct ipa_jump_func): Renamed info_type to value
15007 (struct ipa_node): Renamed to ipa_node_params
15008 (struct ipa_node_params): Renamed ipa_arg_num to param_count
15009 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
15010 (struct ipa_node_params): Renamed ipa_mod to modified_flags
15011 (struct ipa_edge): Renamed to ipa_edge_args
15012 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
15013 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
15014 (struct ipa_methodlist): Renamed to ipa_func_list
15015 (struct ipa_func_list): method_p renamed to node, next_method
15017 (ipa_methodlist_p): Removed, switched all users to struct pointer
15018 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
15020 2008-04-30 Alan Modra <amodra@bigpond.net.au>
15022 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
15023 (rs6000_emit_epilogue): Use backchain to restore only when we
15024 have a large frame. Make use of frame pointer to restore if we
15025 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
15027 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
15029 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
15030 Add mode to zero_extract.
15031 (sign bit tests peepholes): (Ditto.).
15033 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
15035 * config/i386/i386.c (ix86_builtins): Replace Prescott New
15036 Instructions in comments with SSE3.
15037 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
15038 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
15039 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
15040 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
15041 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
15042 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
15043 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
15044 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
15045 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
15046 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
15047 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
15048 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
15049 (bdesc_sse_args): Renamed to ...
15050 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
15051 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
15052 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
15053 IX86_BUILTIN_FABSQ.
15054 (bdesc_1arg): Moved to ...
15055 (bdesc_args): Here.
15056 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
15057 Instructions in comments with SSE3.
15058 (ix86_expand_sse_operands_builtin): Renamed to ...
15059 (ix86_expand_args_builtin): This. Updated.
15060 (ix86_expand_unop1_builtin): Update comments.
15061 (ix86_expand_builtin): Updated.
15063 2008-04-29 Richard Guenther <rguenther@suse.de>
15065 PR tree-optimization/36078
15066 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
15067 Update virtual SSA form after cleaning up the CFG.
15069 2008-04-29 Richard Guenther <rguenther@suse.de>
15071 PR middle-end/15255
15072 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
15074 2008-04-29 Richard Guenther <rguenther@suse.de>
15076 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
15077 (compute_may_aliases): Do not call finalize_ref_all_pointers.
15078 (compute_flow_insensitive_aliasing): Do not treat
15079 PTR_IS_REF_ALL pointers special.
15080 (get_smt_for): Likewise.
15081 (may_alias_p): Re-structure.
15082 (is_escape_site): A ref-all pointer conversion is not an escape site.
15083 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
15084 PTR_IS_REF_ALL pointers special.
15085 * tree-ssa-structalias.h (struct alias_info): Remove
15086 ref_all_symbol_mem_tag field.
15087 (PTR_IS_REF_ALL): Remove.
15089 2008-04-29 Richard Guenther <rguenther@suse.de>
15091 PR middle-end/36077
15092 * fold-const.c (extract_muldiv_1): In combining division constants
15093 make sure to never overflow.
15095 2008-04-29 Nick Clifton <nickc@redhat.com>
15097 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
15099 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15102 * optc-gen.awk: Work around HP-UX/IA awk bug.
15104 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
15106 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
15109 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
15112 * config/i386/i386.md
15113 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
15114 Change operand 1 predicate to nonimmediate_operand.
15116 2008-04-28 Jakub Jelinek <jakub@redhat.com>
15119 * dwarf2out.c (struct die_struct): Mark as chain_circular through
15121 * gengtype.c (walk_type, write_func_for_structure): Handle
15123 * doc/gty.texi: Document chain_circular.
15125 2008-04-28 Richard Guenther <rguenther@suse.de>
15127 PR tree-optimization/36066
15128 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
15131 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
15134 * config/i386/i386.md
15135 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
15136 Use match_scratch instead of match_operand for operands 3 and 4.
15138 2008-04-27 Richard Guenther <rguenther@suse.de>
15140 PR tree-optimization/18754
15141 PR tree-optimization/34223
15142 * tree-pass.h (pass_complete_unrolli): Declare.
15143 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
15144 loop size before and after unconditionally of UL_NO_GROWTH in effect.
15145 Rewrite loop into loop closed SSA form if it is not already.
15146 (tree_unroll_loops_completely): Re-structure to iterate over
15147 innermost loops with intermediate CFG cleanups.
15148 Unroll outermost loops only if requested or the code does not grow
15150 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
15151 loops are available.
15152 (tree_vectorize): Instead do so here.
15153 (tree_complete_unroll): Also unroll outermost loops.
15154 (tree_complete_unroll_inner): New function.
15155 (gate_tree_complete_unroll_inner): Likewise.
15156 (pass_complete_unrolli): New pass.
15157 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
15158 uses outside of the loop.
15159 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
15160 form if it is available.
15161 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
15162 * passes.c (init_optimization_passes): Schedule complete inner
15163 loop unrolling pass before the first CCP pass after final inlining.
15165 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
15167 * targhooks.h (default_emutls_var_fields,
15168 default_emutls_var_init): Declare.
15169 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
15170 * target.h (struct gcc_target): Add struct emutls member.
15171 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
15172 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
15173 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
15174 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
15175 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
15176 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
15177 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
15178 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
15179 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
15180 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
15181 emit debug information.
15182 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
15183 * varasm.c: Include targhooks.h.
15184 (emutls_object_section, emutls_tmpl_section): New.
15185 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
15186 (EMUTLS_SEPARATOR): New.
15187 (prefix_name): New.
15188 (get_emutls_object_name): New.
15189 (default_emutls_var_fields): New, broken out of ...
15190 (get_emutls_object_type): ... here. Adjust to use target hooks.
15191 (get_emutls_init_templ_addr): Adjust to use target hooks.
15192 (emutls_decl): Adjust to use target hooks.
15193 (emutls_finish): Likewise.
15194 (default_emutls_var_init): New, broken out of ...
15195 (assemble_variable): ... here. Adjust to use target hooks.
15196 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
15197 SECCAT_EMUTLS_TMPL.
15198 * c-common.c (handle_section_attribute): Prevent overriding
15199 sections for emulated tls with special sections.
15200 * config/i386/i386.c (x86_64_elf_select_section): Add
15201 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
15202 (x86_64_elf_unique_section): Likewise.
15203 * config/vxworks.c: Include tree.h.
15204 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
15205 (vxworks_override_options): Set TLS scheme.
15206 * doc/tm.texi (Emulated TLS): New node.
15208 2008-04-26 Simon Baldwin <simonb@google.com>
15211 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
15212 with propagated string constants.
15214 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
15216 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
15217 constraint for operand 2 when operand 0 is memory operand.
15218 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
15219 operand 0 is memory operand.
15220 (fix_trunc<mode>_i387_with_temp): Ditto.
15221 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
15222 operand 2 when operand 1 is memory operand.
15223 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
15224 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
15225 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
15226 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
15227 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
15228 operands 2,3 and 4 when operand 1 is memory operand.
15229 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
15231 (fistdi2_floor_with_temp): Ditto.
15232 (fist<mode>2_floor_with_temp): Ditto.
15233 (fistdi2_ceil_with_temp): Ditto.
15234 (fist<mode>2_ceil_with_temp): Ditto.
15235 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
15237 2008-04-26 David Daney <ddaney@avtrex.com>
15239 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
15241 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
15242 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15243 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15244 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
15245 (compare_and_swap_12): New insn.
15246 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
15247 * config/mips/mips.c (mips_force_binary): New function.
15248 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
15249 (mips_expand_compare_and_swap_12): New function.
15250 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
15252 2008-04-25 Jan Hubicka <jh@suse.cz>
15255 * cfgexpand.c (pass_expand): Turn into RTL pass.
15256 * passes.c (execute_one_pass): Do pass typechecking after execution.
15257 * tree-pass.h (pass_expand): Turn into RTL pass.
15259 * function.h (struct rtl_data): Move here fields
15260 accesses_prior_frames, calls_eh_return, saves_all_registers,
15261 has_nonlocal_goto, has_asm_statement, is_thunk,
15262 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
15263 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
15264 arg_pointer_save_area_init from struct function; turn into bool.
15265 (struct function): Move
15266 calls_eh_return, saves_all_registers, has_nonlocal_goto,
15267 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
15268 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
15269 tail_call_emit, arg_pointer_save_area_init
15270 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
15271 (current_function_returns_struct, current_function_returns_pcc_struct,
15272 current_function_calls_setjmp, current_function_calls_alloca,
15273 current_function_accesses_prior_frames,
15274 current_function_calls_eh_return, current_function_is_thunk,
15275 current_function_stdarg, current_function_profile,
15276 current_function_limit_stack, current_function_uses_pic_offset_table,
15277 current_function_uses_const_pool, current_function_has_nonlocal_label,
15278 current_function_saves_all_registers,
15279 current_function_has_nonlocal_goto,
15280 current_function_has_asm_statement): Remove accesor macros.
15281 * ra-conflict.c (global_conflicts): Update.
15282 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
15283 (suitable_for_tail_call_opt_p): Update.
15284 * builtins.c (expand_builtin_return_addr): Update.
15285 (expand_builtin_setjmp_setup): Update.
15286 (expand_builtin_nonlocal_goto): Update.
15287 * final.c (final_start_function): Update.
15288 (profile_function): Update.
15289 (leaf_function_p): Update.
15290 (only_leaf_regs_used): Update.
15291 * df-scan.c (df_get_exit_block_use_set): Update.
15292 * dojump.c (clear_pending_stack_adjust): Update.
15293 * tree-stdarg.c (gate_optimize_stdarg): Update.
15294 * gimple-low.c (lower_function_body): Update.
15295 * global.c (compute_regsets): Update.
15296 (global_alloc): Update.
15297 * dwarf2out.c (dwarf2out_begin_prologue): Update.
15298 * expr.c (expand_assignment): Update.
15299 * dse.c (dse_step0): Update.
15300 (dse_step1): Update.
15301 * c-decl.c (store_parm_decls): Update.
15302 * local-alloc.c (combine_regs): Update.
15303 (find_free_reg): Update.
15304 * function.c (assign_parms_augmented_arg_list): Update.
15305 (assign_parm_find_data_types): Update.
15306 (assign_parms): Update.
15307 (allocate_struct_function): Update.
15308 (expand_function_start): Update.
15309 (expand_function_end): Update.
15310 (get_arg_pointer_save_area): Update.
15311 (thread_prologue_and_epilogue_insns): Update.
15312 (rest_of_match_asm_constraints): Update.
15313 * stor-layout.c (variable_size): Update.
15314 * gcse.c (gcse_main): Update.
15315 (bypass_jumps): Update.
15316 * gimplify.c (gimplify_function_tree): Update.
15317 * calls.c (emit_call_1): Update.
15318 (expand_call): Update.
15319 * bt-load.c (compute_defs_uses_and_gen): Update.
15320 * except.c (sjlj_assign_call_site_values): Update.
15321 (sjlj_emit_function_enter): Update.
15322 (can_throw_external): Update.
15323 (set_nothrow_function_flags): Update.
15324 (expand_builtin_unwind_init): Update.
15325 (expand_eh_return): Update.
15326 (convert_to_eh_region_ranges): Update.
15327 (output_function_exception_table): Update.
15328 * emit-rtl.c (gen_tmp_stack_mem): Update.
15329 * cfgexpand.c (expand_used_vars): Update.
15330 (tree_expand_cfg): Update.
15331 * cfgcleanup.c (rest_of_handle_jump): Update.
15332 * explow.c (allocate_dynamic_stack_space): Update.
15333 * varasm.c (assemble_start_function): Update.
15334 (force_const_mem): Update.
15335 (mark_constant_pool): Update.
15336 * tree-optimize.c (tree_rest_of_compilation): Update.
15337 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
15338 * tree-cfg.c (notice_special_calls): Update.
15339 (is_ctrl_altering_stmt): Update.
15340 (tree_can_make_abnormal_goto): Update.
15341 (tree_purge_dead_abnormal_call_edges): Update.
15342 * config/alpha/predicates.md: Update.
15343 * config/alpha/alpha.c (alpha_sa_mask): Update.
15344 (alpha_sa_size): Update.
15345 (alpha_does_function_need_gp): Update.
15346 (alpha_expand_prologue): Update.
15347 (alpha_start_function): Update.
15348 (alpha_output_function_end_prologue): Update.
15349 (alpha_expand_epilogue): Update.
15350 * config/frv/frv.c (frv_stack_info): Update.
15351 (frv_expand_epilogue): Update.
15352 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
15353 (s390_register_info): Update.
15354 (s390_frame_info): Update.
15355 (s390_init_frame_layout): Update.
15356 (s390_can_eliminate): Update.
15357 (save_gprs): Update.
15358 * config/spu/spu.c (spu_split_immediate): Update.
15359 (need_to_save_reg): Update.
15360 (spu_expand_prologue): Update.
15361 (spu_expand_epilogue): Update.
15362 * config/sparc/sparc.md: Update.
15363 * config/sparc/sparc.c (eligible_for_return_delay): Update.
15364 (sparc_tls_got): Update.
15365 (legitimize_pic_address): Update.
15366 (sparc_emit_call_insn): Update.
15367 (sparc_expand_prologue): Update.
15368 (output_return): Update.
15369 (print_operand): Update.
15370 (sparc_function_ok_for_sibcall): Update.
15371 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
15372 * config/m32r/m32r.md: Update.
15373 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
15374 (m32r_compute_frame_size): Update.
15375 (m32r_expand_prologue): Update.
15376 (m32r_expand_epilogue): Update.
15377 (m32r_legitimize_pic_address): Update.
15378 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
15379 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15380 * config/i386/i386.c (ix86_frame_pointer_required): Update.
15381 (gen_push): Update.
15382 (ix86_save_reg): Update.
15383 (ix86_compute_frame_layout): Update.
15384 (ix86_expand_prologue): Update.
15385 (ix86_expand_epilogue): Update.
15386 * config/sh/sh.c (output_stack_adjust): Update.
15387 (calc_live_regs): Update.
15388 (sh5_schedule_saves): Update.
15389 (sh_expand_prologue): Update.
15390 (sh_expand_epilogue): Update.
15391 (sh_setup_incoming_varargs): Update.
15392 (sh_allocate_initial_value): Update.
15393 (sh_get_pr_initial_val): Update.
15394 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
15395 * config/sh/sh.md (label:): Update.
15396 * config/avr/avr.c (out_movhi_mr_r): Update.
15397 * config/crx/crx.h (enum): Update.
15398 * config/xtensa/xtensa.h (along): Update.
15399 * config/stormy16/stormy16.c Update.
15400 (xstormy16_compute_stack_layout): Update.
15401 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
15402 (fr30_expand_prologue): Update.
15403 * config/cris/cris.c (cris_conditional_register_usage): Update.
15404 (cris_reg_saved_in_regsave_area): Update.
15405 (cris_initial_frame_pointer_offset): Update.
15406 (cris_simple_epilogue): Update.
15407 (cris_expand_prologue): Update.
15408 (cris_expand_epilogue): Update.
15409 (cris_expand_pic_call_address): Update.
15410 (cris_asm_output_symbol_ref): Update.
15411 (cris_asm_output_label_ref): Update.
15412 * config/cris/cris.md Update.
15413 * config/iq2000/iq2000.c (compute_frame_size): Update.
15414 (iq2000_expand_epilogue): Update.
15415 * config/mt/mt.h (save_direction): Update.
15416 * config/mn10300/mn10300.c (mn10300_function_value): Update.
15417 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
15418 (ia64_secondary_reload_class): Update.
15419 * config/m68k/m68k.c (m68k_save_reg): Update.
15420 (m68k_expand_prologue): Update.
15421 (m68k_expand_epilogue): Update.
15422 (legitimize_pic_address): Update.
15423 * config/rs6000/rs6000.c (rs6000_got_register): Update.
15424 (first_reg_to_save): Update.
15425 (first_altivec_reg_to_save): Update.
15426 (compute_vrsave_mask): Update.
15427 (compute_save_world_info): Update.
15428 (rs6000_stack_info): Update.
15429 (spe_func_has_64bit_regs_p): Update.
15430 (rs6000_ra_ever_killed): Update.
15431 (rs6000_emit_eh_reg_restore): Update.
15432 (rs6000_emit_allocate_stack): Update.
15433 (rs6000_emit_prologue): Update.
15434 (rs6000_emit_epilogue): Update.
15435 (rs6000_output_function_epilogue): Update.
15436 (output_profile_hook): Update.
15437 (rs6000_elf_declare_function_name): Update.
15438 * config/rs6000/rs6000.h (rs6000_args): Update.
15439 * config/rs6000/rs6000.md: Update.
15440 * config/mcore/mcore.c (mcore_expand_prolog): Update.
15441 * config/arc/arc.c (arc_output_function_epilogue): Update.
15442 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
15443 * config/darwin.c (machopic_function_base_name): Update.
15444 * config/score/score3.c (score3_compute_frame_size): Update.
15447 (score3_epilogue): Update.
15448 * config/score/score7.c (score7_compute_frame_size): Update.
15449 (score7_prologue): Update.
15450 (score7_epilogue): Update.
15451 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
15452 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15453 * config/arm/arm.c (use_return_insn): Update.
15454 (require_pic_register): Update.
15455 (arm_load_pic_register): Update.
15456 (arm_compute_save_reg0_reg12_mask): Update.
15457 (arm_compute_save_reg_mask): Update.
15458 (thumb1_compute_save_reg_mask): Update.
15459 (output_return_instruction): Update.
15460 (arm_output_function_prologue): Update.
15461 (arm_output_epilogue): Update.
15462 (arm_get_frame_offsets): Update.
15463 (arm_expand_prologue): Update.
15464 (thumb_pushpop): Update.
15465 (thumb_exit): Update.
15466 (thumb1_expand_prologue): Update.
15467 (thumb1_expand_epilogue): Update.
15468 (arm_unwind_emit): Update.
15469 (arm_output_fn_unwind): Update.
15470 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
15471 * config/arm/arm.md: Update.
15472 * config/pa/pa.md: Update.
15473 * config/pa/pa.c (legitimize_pic_address): Update.
15474 (compute_frame_size): Update.
15475 (hppa_expand_prologue): Update.
15476 (hppa_expand_epilogue): Update.
15477 (borx_reg_operand): Update.
15478 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
15479 (HARD_REGNO_RENAME_OK): Update.
15480 * config/mips/mips.c (mips_global_pointer): Update.
15481 (mips_save_reg_p): Update.
15482 (mips_compute_frame_info): Update.
15483 (mips_frame_pointer_required): Update.
15484 (mips_expand_prologue): Update.
15485 (mips_expand_epilogue): Update.
15486 (mips_can_use_return_insn): Update.
15487 (mips_reorg_process_insns): Update.
15488 * config/v850/v850.c (compute_register_save_size): Update.
15489 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
15490 * config/mmix/mmix.c (along): Update.
15491 (mmix_expand_epilogue): Update.
15492 * config/bfin/bfin.c (legitimize_pic_address): Update.
15493 (must_save_p): Update.
15494 (stack_frame_needed_p): Update.
15495 (add_to_reg): Update.
15496 (bfin_expand_prologue): Update.
15497 * stmt.c (expand_asm_operands): Update.
15498 * reload1.c (reload): Update.
15499 (init_elim_table): Update.
15501 2008-04-25 Bob Wilson <bob.wilson@acm.org>
15503 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
15505 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
15507 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
15508 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
15509 (mov<mode>): Removed.
15510 (*movv4sf_internal): Likewise.
15511 (*movv2df_internal): Likewise.
15513 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
15515 * config.gcc (crx-*-elf): Remove deprecation.
15517 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
15519 * config/i386/cygming-crtend.c (register_frame_ctor): Register
15520 __gcc_deregister_frame with atexit.
15521 (deregister_frame_dtor): Remove.
15523 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
15524 Nathan Sidwell <nathan@codesourcery.com>
15526 * config/rs6000/rs6000.opt (mspe): Remove Var property.
15528 * config/rs6000/rs6000.h (rs6000_spe): Declare.
15529 (rs6000_isel): Likewise.
15530 * config/rs6000/rs6000.c (rs6000_spe): New variable.
15531 (rs6000_isel): New variable.
15532 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
15534 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15537 * c-common.c (handle_vector_size_attribute): Call
15538 lang_hooks.types.reconstruct_complex_type instead of
15539 reconstruct_complex_type.
15540 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
15541 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
15542 * langhooks.h (struct lang_hooks_for_types): Add
15543 reconstruct_complex_type hook.
15544 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
15545 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
15547 2008-04-24 Richard Guenther <rguenther@suse.de>
15549 * c-common.h (check_builtin_function_arguments): Declare.
15550 * c-common.c (validate_nargs): New function.
15551 (check_builtin_function_arguments): Likewise.
15552 * c-typeck.c (build_function_call): Call
15553 check_builtin_function_arguments.
15554 * builtins.c (fold_builtin_classify): Remove error reporting code.
15555 (fold_builtin_unordered_cmp): Likewise.
15556 (fold_builtin_1): Likewise.
15557 (fold_builtin_n): Likewise.
15559 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15561 PR tree-optimization/36008
15562 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
15563 the original op1, rather than delta by step.
15565 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
15566 Sebastian Pop <sebastian.pop@amd.com>
15568 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
15569 eliminate_local_variables_stmt, eliminate_local_variables,
15570 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
15571 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
15572 of code delimited by two edges in the CFG.
15573 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
15574 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
15575 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
15576 the case of parallelisation of reductions.
15577 (expr_invariant_in_region_p): New.
15579 * tree-flow.h (gather_blocks_in_sese_region): Declared.
15580 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
15582 2008-04-24 Ira Rosen <irar@il.ibm.com>
15583 Richard Guenther <rguenther@suse.de>
15585 PR tree-optimization/36034
15586 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
15587 incapable of dealing with loads with gaps.
15589 2008-04-24 Rafael Espíndola <espindola@google.com>
15591 * tree-flow.h (vrp_evaluate_conditional): Change signature.
15592 * tree-ssa-propagate.c (fold_predicate_in): Update call to
15593 vrp_evaluate_conditional.
15594 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
15595 (vrp_evaluate_conditional): Split the cond argument.
15596 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
15597 (simplify_stmt_for_jump_threading): Update call to
15598 vrp_evaluate_conditional.
15600 2008-04-24 Ira Rosen <irar@il.ibm.com>
15602 PR tree-optimization/35982
15603 * tree-vect-analyze.c (vect_check_interleaving): Check that the
15604 interleaved data-refs are of the same type.
15606 2008-04-24 Danny Smith <dannysmith@users.net>
15608 * c-format.c (check_format_info_main): Use strncmp rather than a
15609 magic prefix to handle multichar length specs.
15610 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
15611 Don't prefix "I64" and "I32" with '\0'.
15613 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15616 * config/i386/i386.c (init_cumulative_args): Don't pass anything
15617 in registers for -m32 only if stdarg_p (fntype).
15619 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
15621 PR rtl-optimization/36006
15622 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
15623 temp to op0 in order to avoid invalid rtx sharing.
15625 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15627 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
15628 check TREE_INVARIANT.
15629 * tree-gimple.c (is_gimple_address): New.
15630 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
15631 * tree-gimple.h (is_gimple_address): New.
15632 * tree.h (decl_address_invariant_p): New.
15633 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
15634 (build_string): Likewise.
15635 (decl_address_invariant_p): New, from is_gimple_invariant_address.
15636 (tree_invariant_p_1): Likewise.
15637 (save_expr): Use it.
15638 (tree_invariant_p): New.
15639 (skip_simple_arithmetic): Use it.
15640 (stabilize_reference_1): Use it.
15641 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
15643 (build1_stat): Drop code to compute TREE_INVARIANT.
15644 (build2_stat): Drop code to compute TREE_INVARIANT.
15645 (build3_stat): Drop code to compute TREE_INVARIANT.
15646 (build4_stat): Drop code to compute TREE_INVARIANT.
15647 (build5_stat): Drop code to compute TREE_INVARIANT.
15648 (build7_stat): Drop code to compute TREE_INVARIANT.
15649 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
15650 * tree.h (struct tree_base): Remove invariant_flag.
15651 (TREE_INVARIANT): Remove.
15652 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
15653 (fold_builtin_expect): Check TREE_CONSTANT.
15654 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
15655 * c-tree.h (c_expr_to_decl): Drop third parameter.
15656 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
15657 (build_c_cast): Don't set TREE_INVARIANT.
15658 (pop_init_level): Don't set TREE_INVARIANT.
15659 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
15660 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
15662 (gimplify_init_constructor): Don't set TREE_INVARIANT.
15663 (gimplify_addr_expr): Adjust comment.
15664 * tree-mudflap.c (mf_build_string):
15665 * print-tree.c (print_node): Don't print TREE_INVARIANT.
15666 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
15667 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
15668 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
15669 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
15670 * langhooks.h (struct lang_hooks): Drop third parameter from
15673 2008-04-23 Richard Guenther <rguenther@suse.de>
15675 PR tree-optimization/27799
15676 PR tree-optimization/32921
15677 PR tree-optimization/32624
15678 * tree-ssa-structalias.c (merge_smts_into): Only merge the
15679 SMTs aliases and the tag itself into the solution.
15680 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
15681 merge the points-to solution back into the SMT aliases.
15682 (may_alias_p): Use alias_set_subset_of instead of
15683 aliases_conflict_p. A pointer which points to
15684 memory with alias set zero may access any variable.
15686 2008-04-23 Richard Guenther <rguenther@suse.de>
15688 * alias.c (alias_set_subset_of): Correctly handle asking
15689 if zero is a subset of an alias set with zero child.
15690 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
15691 (compute_flow_insensitive_aliasing): Correctly walk all
15692 pointers. Do not unnecessarily union sets.
15694 2008-04-23 Richard Guenther <rguenther@suse.de>
15696 PR middle-end/36021
15697 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
15699 2008-04-22 Tomas Bily <tbily@suse.cz>
15701 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
15703 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
15705 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15706 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15707 * tree-inline.c (estimate_num_insns_1): Likewise.
15708 * varasm.c (const_hash_1, compare_constant, copy_constant)
15709 (compute_reloc_for_constant, output_addressed_constants): Likewise.
15710 * emit-rtl.c (component_ref_for_mem_expr)
15711 (set_mem_attributes_minus_bitpos): Likewise.
15712 * expr.c (highest_pow2_factor, expand_expr_real_1, )
15713 (is_aligning_offset): Likewise.
15714 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
15715 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15716 * dojump.c (do_jump): Likewise.
15717 * builtins.c (get_pointer_alignment, get_memory_rtx)
15718 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
15719 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
15721 2008-04-23 Jakub Jelinek <jakub@redhat.com>
15723 PR rtl-optimization/36017
15724 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
15725 expanding the library call.
15727 2008-04-22 Ian Lance Taylor <iant@google.com>
15729 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
15730 than size_in_bytes.
15732 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
15734 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
15735 of LR/CTR moves for Power6.
15737 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
15739 PR middle-end/36003
15740 * passes.c (init_optimization_passes): Remove
15741 pass_fast_rtl_byte_dce.
15743 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
15746 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
15747 builtin functions to generate faster code.
15748 (_mm_cvtpu16_ps): Ditto.
15749 (_mm_cvtpi32x2_ps): Ditto.
15751 2008-04-22 Nick Clifton <nickc@redhat.com>
15753 * common.opt (ftree-loop-distribution): Add Optimization
15756 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
15757 (frv_expand_builtin_va_start): Likewise.
15759 * config/arm/arm.c (thumb_find_work_register): Fix location of
15760 argument register count.
15762 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15764 Support scheduling for ColdFire V1 and V3 microarchitecture.
15765 Improve scheduling of multiplication instructions.
15767 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
15768 (mac): New instruction attribute.
15769 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
15770 (m68k_sched_mac): New variable.
15771 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
15772 Handle cfv1 and cfv3.
15773 (max_insn_size): New static variable.
15774 (struct _sched_ib): New type.
15775 (sched_ib): New static variable.
15776 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
15777 to fields of 'struct _sched_ib sched_ib'. Update all uses.
15778 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
15780 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
15781 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
15782 new variables. Update.
15783 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15784 Add modeling of cfv3 instruction buffer. Update.
15785 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
15786 * config/m68k/m68k.h (TUNE_CFV3): New macro.
15787 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
15788 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
15789 a particular reservation applies to.
15790 (type2): Reorganize attribute values. Rename alu to alu_reg,
15791 alu_l to alu, move_l to omove. Join move to alu. Split mul
15792 to mul_l and mul_w.
15793 (cf_ib_*): Simplify description of instruction buffer.
15794 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
15795 (cf_mem): Split into cf_mem1 and cf_mem2.
15796 (cf_v2_move_??): Rename to cfv12_alu_??.
15797 (cf_v2_move_l_??): Rename to cfv12_omove_??.
15798 (cf_v2_mul_??): Remove reservations.
15799 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
15800 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
15801 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
15803 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
15804 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
15805 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
15806 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
15807 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
15808 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
15809 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
15810 expansions of the above reservations for instructions of sizes
15813 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15815 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
15817 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
15819 * coverage.c: Include tree-pass.h.
15820 (coverage_counter_alloc): Print da_file_name to the dump file.
15822 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
15824 * sbitmap.c (sbitmap_range_empty_p): New function.
15825 * sbitmap.h (sbitmap_range_empty_p): New function.
15826 * bitmap.h: Now includes obstack.h.
15828 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
15829 Kenneth Zadeck <zadeck@naturalbridge.com>
15831 * dbgcnt.def (ra_byte_scan): Added.
15832 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
15833 when the last hit happens for a counter.
15834 * timevar.def (TV_DF_BYTE_LR): New variable.
15835 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
15836 * passes.c (pass_fast_rtl_byte_dce): New pass.
15837 * fwprop.c (update_df): Added mode to call df_ref_create.
15838 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15839 DF_REF_EXTRACT_OFFSET.
15840 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
15841 DF_BYTE_LR_OUT, df_byte_lr): New macro.
15843 (df_ref_extract): Added mode field.
15844 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
15845 DF_REF_EXTRACT_OFFSET.
15846 (DF_REF_EXTRACT_MODE): New macro.
15847 (df_byte_lr_bb_info): New structure.
15848 (df_print_byte_regset, df_compute_accessed_bytes,
15849 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
15850 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
15851 df_byte_lr_simulate_uses,
15852 df_byte_lr_simulate_artificial_refs_at_top,
15853 df_byte_lr_simulate_artificial_refs_at_end,
15854 df_compute_accessed_bytes): New function.
15855 (df_ref_create): Add parameter.
15856 (df_byte_lr_get_bb_info): New inline function.
15857 * df-scan.c (df_ref_record, df_uses_record,
15858 df_ref_create_structure): Added mode parameter.
15859 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
15860 df_defs_record, df_uses_record, df_get_conditional_uses,
15861 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15862 df_entry_block_defs_collect, df_exit_block_uses_collect):
15863 Added mode parameter to calls to df_ref_record, df_uses_record,
15864 df_ref_create_structure.
15865 (df_ref_equal_p, df_ref_compare): Added test for modes.
15866 (df_ref_create_structure): Added code to set mode. Renamed
15867 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15868 DF_REF_EXTRACT_OFFSET.
15869 * df-core.c (df_print_byte_regset): New function.
15870 * df-byte-scan.c: New file.
15871 * df-problems.c (df_rd_transfer_function): Removed unnecessary
15872 calls to BITMAP_FREE.
15873 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
15874 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
15875 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
15876 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
15877 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
15878 df_byte_lr_local_compute, df_byte_lr_init,
15879 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15880 df_byte_lr_transfer_function, df_byte_lr_free,
15881 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
15882 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
15883 df_byte_lr_simulate_uses,
15884 df_byte_lr_simulate_artificial_refs_at_top,
15885 df_byte_lr_simulate_artificial_refs_at_end): New function.
15886 * dce.c (byte_dce_process_block): New function.
15887 (dce_process_block): au is now passed in rather than computed
15888 locally. Changed loops that look at artificial defs to not look
15889 for conditional or partial ones, because there never are any.
15890 (fast_dce): Now is able to drive byte_dce_process_block or
15891 dce_process_block depending on the kind of dce being done.
15892 (rest_of_handle_fast_dce): Add parameter to fast_dce.
15893 (rest_of_handle_fast_byte_dce): New function.
15894 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
15895 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
15897 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
15900 * gcc.h: Added fortran options that take arguments to
15901 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
15904 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
15906 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
15907 scalarization if on the LHS and not a full access.
15909 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15911 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
15913 2008-04-18 Rafael Espíndola <espindola@google.com>
15915 * tree-vrp.c (find_case_label_index): Fix the binary search.
15916 (find_case_label_range): New.
15917 (vrp_visit_switch_stmt): Use find_case_label_range.
15918 (simplify_switch_using_ranges): Use find_case_label_range.
15920 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
15922 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
15923 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
15925 2008-04-18 Tom Tromey <tromey@redhat.com>
15928 * doc/cpp.texi (Implementation-defined behavior): Mention
15931 2008-04-18 Ian Lance Taylor <iant@google.com>
15933 * fold-const.c (pointer_may_wrap_p): New static function.
15934 (fold_comparison): Add another test for pointer overflow. Use
15935 pointer_may_wrap_p to disable some false positives.
15937 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
15939 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
15940 (fname_as_string): Match updated cpp_interpret_string prototype.
15941 (fix_string_type): Support char16_t* and char32_t*.
15942 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
15943 derivative) nodes. Register as builtin if C++0x.
15944 (c_parse_error): Support CPP_CHAR{16,32}.
15945 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
15946 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
15947 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
15948 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
15949 CTI_CHAR32_ARRAY_TYPE>: New elements.
15950 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
15951 char32_type_node, signed_char32_type_node, char16_array_type_node,
15952 char32_array_type_node): New defines.
15953 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
15954 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
15955 (lex_string): Support CPP_STRING{16,32}, match updated
15956 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
15957 (lex_charconst): Support CPP_CHAR{16,32}.
15958 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
15959 and CPP_STRING{16,32}.
15961 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
15964 * aclocal.m4: Regenerate.
15965 * configure: Regenerate.
15967 2008-04-18 Jan Hubicka <jh@suse.cz>
15969 * except.c (dw2_size_of_call_site_table,
15970 sjlj_size_of_call_site_table): Use vector API for call_site_record.
15972 * cgraphbuild.c (build_cgraph_edges): Update.
15973 * tree-pass.h: Update comment.
15974 * final.c (leaf_function_p): Update.
15975 (leaf_renumber_regs): Update.
15976 (rest_of_clean_state): Update.
15977 * omp-low.c (expand_omp_parallel): Update.
15978 * ipa-reference.c (analyze_function): Update.
15979 * reorg.c (find_end_label): Update.
15980 (optimize_skip): Update.
15981 (fill_simple_delay_slots): Update.
15982 (fill_simple_delay_slots): Update.
15983 (make_return_insns): Update.
15984 (dbr_schedule): Update.
15985 * gimple-low.c (record_vars_into): Update.
15986 * cfgbuild.c (make_edges): Update.
15987 * function.c (assign_stack_local): Update.
15988 (assign_parm_adjust_stack_rtl): Update.
15989 (locate_and_pad_parm): Update.
15990 (allocate_struct_function): Do not initialize stack_alignment_needed
15991 and preferred_stack_boundary here.
15992 (stack_protect_prologue): Update.
15993 (stack_protect_epilogue): Update.
15994 (expand_function_start): Initialize stack_alignment_needed,
15995 preferred_stack_boundary and max_jumptable_ents.
15996 (expand_function_end): Update.
15997 (free_after_compilation): Do not NULLify epilogue_delay_list.
15998 * function.h (struct rtl_data): Add stack_protect_guard,
15999 stack_alignment_needed,
16000 preferred_stack_boundary, epilogue_delay_list.
16001 (struct function): Remove value_histograms, stack_alignment_needed,
16002 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
16004 unexpanded_var_list, stack_protect_guard.
16005 (current_function_epilogue_delay_list): Remove.
16006 * ipa-type-escape.c (analyze_function): Update.
16007 * gimplify.c (pop_gimplify_context): Update comment.
16008 * calls.c (expand_call): Update.
16009 (emit_library_call_value_1): Update.
16010 * except.c (set_nothrow_function_flags): Update.
16011 * cfgexpand.c (get_decl_align_unit): Update.
16012 (create_stack_guard): Update.
16013 (estimated_stack_frame_size): Update.
16014 (expand_used_vars): Update.
16015 (tree_expand_cfg): Free histogram earliers, init expansion variables.
16016 * explow.c (allocate_dynamic_stack_space): Update.
16017 * tree-ssa-live.c (remove_unused_locals): Update.
16018 * varasm.c (mark_constant_pool): Update.
16019 * tree-inline.c (remap_decls): Update.
16020 (initialize_cfun): Update.
16021 (declare_return_variable): Update.
16022 (inline_forbidden_p): Update.
16023 (expand_call_inline): Update.
16024 (declare_inline_vars): Update.
16025 (tree_function_versioning): Update.
16026 * tree-flow.h (value_histograms): New.
16027 (VALUE_HISTOGRAMS): New macro.
16028 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
16030 * tree-cfg.c (set_bb_for_stmt): Update.
16031 (replace_by_duplicate_decl): Update.
16032 (move_block_to_fn): Update.
16033 (new_label_mapper): Update.
16034 (dump_function_to_file): Update.
16035 * ipa-struct-reorg.c (build_data_structure): Update.
16036 * cfgrtl.c (print_rtl_with_bb): Update.
16037 * reload1.c (reload): Update.
16039 * config/i386/i386.c (setup_incoming_varargs_64,
16040 ix86_compute_frame_layout): Update.
16041 * config/arc/arc.c (arc_output_function_epilogue): Update.
16043 2008-04-18 Marius Strobl <marius@FreeBSD.org>
16045 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
16046 for FreeBSD as well.
16047 * gthr-posix95.h: Likewise.
16049 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
16051 PR rtl-optimization/35838
16052 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
16053 out the byte offset of the first subreg.
16055 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
16057 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
16058 to split_ti instead of three separate calls with single member arrays.
16059 (subti3 splitter): Ditto.
16060 (adddi3 splitter): Ditto with split_di.
16061 (subdi3 splitter): Ditto.
16062 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
16063 two separate calls with single member arrays. Swap match_dup
16064 operands 1 and 2 to better fit into the array.
16065 (negdi2 splitter): Ditto with split_di.
16066 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
16067 two separate calls with single member arrays. Swap match_dup operands
16068 6 and 7 to better fit into the array.
16070 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
16072 * config/i386/i386.c (sse_builtin_type): New.
16073 (bdesc_sse_args): Likewise.
16074 (bdesc_sse_3arg): Removed.
16075 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
16076 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
16077 IX86_BUILTIN_ROUNDPS.
16078 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
16079 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
16080 IX86_BUILTIN_ROUNDPS.
16081 (ix86_expand_sse_4_operands_builtin): Removed.
16082 (ix86_expand_sse_operands_builtin): New.
16083 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
16084 and CODE_FOR_sse4_1_roundps.
16085 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
16086 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
16088 2008-04-17 Alan Modra <amodra@bigpond.net.au>
16091 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
16092 regs before frame pop when needed. If use_backchain_to_restore_sp
16093 then load backchain into a temp reg to restore vr and vrsave. Add
16094 code to restore vr after frame pop if possible.
16096 2008-04-17 Richard Guenther <rguenther@suse.de>
16098 * tree-vn.c (expressions_equal_p): Do not check type
16099 equality or compatibility before calling operand_equal_p.
16100 * fold-const.c (operand_equal_p): Check equivalence of
16101 integer constants before bailing out due to signedness or
16102 precision differences.
16103 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
16104 spurious differences in type qualification. Ignore types
16105 for COMPONENT_REFs at all.
16107 2008-04-17 Christian Bruel <christian.bruel@st.com>
16109 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
16110 msw_skip comparison.
16112 2008-04-16 Jakub Jelinek <jakub@redhat.com>
16115 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
16118 PR tree-optimization/35899
16119 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
16120 rather than TREE_OPERAND.
16122 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
16125 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
16126 temporary registers. Change operand predicate to general_operand.
16127 (remainderxf3): Ditto.
16129 2008-04-16 Richard Guenther <rguenther@suse.de>
16131 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
16132 * tree-affine.c (aff_combination_expand): Look through some
16135 2008-04-15 Doug Kwan <dougkwan@google.com>
16137 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
16139 * tree-pretty-print.c (dump_generic_node): Ditto.
16140 * final.c (output_addr_const): Ditto.
16141 * dwarf2out.c (output_cfi): Ditto.
16142 * c-pretty-print.c (pp_c_integer_constant): Ditto.
16143 * print-rtl.c (print_rtx): Ditto.
16144 * print-tree.c (print_node_brief, print_node): Ditto.
16145 * c-common.c (match_case_to_enum_1): Ditto.
16146 * sched-vis.c (print_value): Ditto.
16147 * config/i386/i386.c (print_operand): Cast to long unsigned int
16150 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
16151 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
16152 MS Windows VirtualProtect function.
16154 2008-04-15 Jan Hubicka <jh@suse.cz>
16156 * gengtype.c (write_root): Param_is argument is OK.
16157 * expr.c (expand_expr_real_1): Update call of get_exception_*.
16158 * function.h: Include varray.h
16159 (rtl_eh): New stucture based on except.c one.
16160 (call_site_record): New forward declaration and vector type.
16161 * calls.c (emit_call_1): Do not call
16162 note_current_region_may_contain_throw.
16163 * except.c (eh_status): Remove cur_region, try_region since they are
16165 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
16166 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
16167 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
16168 Remove call_site_data_used, call_site_data_size.
16169 Turn call_site_record into vector in function.h.
16170 (note_current_region_may_contain_throw): Remove.
16171 (get_exception_pointer, get_exception_filter): Do not take struct
16172 function argument; update.
16173 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
16174 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
16175 build_post_landing_pads, dw2_build_landing_pads,
16176 sjlj_assign_call_site_values, sjlj_mark_call_sites,
16177 sjlj_emit_function_enter, sjlj_emit_function_enter,
16178 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
16179 sjlj_build_landing_pads, finish_eh_generation,
16180 remove_exception_handler_label, remove_eh_handler,
16181 maybe_remove_eh_handler, add_reachable_handler,
16182 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
16183 add_action_record, collect_one_action_chain, add_call_site,
16184 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
16185 sjlj_output_call_site_table, output_function_exception_table,
16186 * except.h (note_current_region_may_contain_throw): Remove
16187 (get_exception_pointer, get_exception_filter): Do not take struct
16189 * Makefile.in (GTFILES): Put varargs before struct function.
16191 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16193 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
16194 punt for STRING_CST.
16195 (get_constraint_for): Deal with STRING_CST here instead.
16197 2008-04-15 Richard Guenther <rguenther@suse.de>
16199 * tree-ssa-propagate.c (substitute_and_fold): Substitute
16200 statements in a basic-block with a backward walk. Do not
16201 substitute into dead statements but instead remove those.
16203 2008-04-15 Richard Guenther <rguenther@suse.de>
16205 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
16206 to zero, thus disable creation of SFTs.
16208 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16210 * tree-predcom.c (suitable_reference_p): Return false if the
16211 reference can throw.
16213 2008-04-15 Jakub Jelinek <jakub@redhat.com>
16216 * c-decl.c (finish_decl): If extern or static var has variable
16217 size, set TREE_TYPE (decl) to error_mark_node.
16219 2008-04-15 Rafael Espíndola <espindola@google.com>
16221 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
16224 2008-04-15 Richard Guenther <rguenther@suse.de>
16226 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
16227 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
16228 (visit_reference_op_load): Do walk vuse-vdef chains on
16229 vn_reference_lookup.
16230 (visit_reference_op_store): But do not here.
16231 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
16232 vn_reference_lookup.
16233 (vn_lookup_with_vuses): But do so here.
16235 2008-04-14 Ian Lance Taylor <iant@google.com>
16237 * fold-const.c (fold_overflow_warning): Remove assertion.
16239 2008-04-15 Ben Elliston <bje@au.ibm.com>
16241 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
16242 temp1 local variables.
16244 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
16247 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
16248 ".text.unlikely" section as executable.
16250 2008-04-14 James E. Wilson <wilson@tuliptree.org>
16252 * config/ia64/ia64.c (rtx_needs_barrier): Handle
16253 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
16254 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
16255 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
16256 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
16257 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
16258 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
16260 2008-04-14 Ian Lance Taylor <iant@google.com>
16262 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
16263 * fold-const.c (fold_comparison): If appropriate, test
16264 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
16265 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
16266 reassociating a pointer type.
16267 * doc/invoke.texi (Optimize Options): Document that
16268 -fstrict-overflow applies to pointer wraparound.
16270 2008-04-13 Jan Hubicka <jh@suse.cz>
16272 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
16274 2008-04-12 Andrew Pinski <pinskia@gmail.com>
16276 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
16277 we are going to "save the world".
16279 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
16281 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
16282 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
16283 operand 0 constraint, not "=".
16285 2008-04-11 James E. Wilson <wilson@tuliptree.org>
16287 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
16289 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16291 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
16292 of size of positions_needed * CHAR_BIT.
16294 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16296 PR middle-end/35897
16297 * dse.c (store_info): Change positions_needed to unsigned
16299 (lowpart_bitmask): New.
16300 (record_store): Cast to unsigned HOST_WIDE_INT for
16301 positions_needed. Assert width <= size of positions_needed *
16302 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
16303 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
16304 lowpart_bitmask to set mask.
16306 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
16308 * config/bfin/constraints.md: New file.
16309 * config/bfin/bfin.md: Include it.
16310 (adddi3): Use satisfies_constraint functions instead of the old macros.
16311 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
16312 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
16313 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
16314 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
16315 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
16316 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
16317 EXTRA_CONSTRAINT): Delete.
16318 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
16319 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
16321 * config/bfin/bfin.c: Include "tm-constrs.h".
16322 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
16323 Use satisfies_constraint functions instead of the old macros.
16324 * doc/md.texi (Blackfin Constraints): Update file name reference.
16326 2008-04-11 Richard Guenther <rguenther@suse.de>
16328 PR tree-optimization/35869
16329 * tree-vrp.c (execute_vrp): Move switch statement update after
16330 jump threading. Schedule another cfg cleanup run.
16332 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
16335 * attribs.c (decl_attributes): Return early on errorneous node.
16337 2008-04-10 Oleg Ryjkov <olegr@google.com>
16339 * tree.h (struct tree_base): Added a new flag default_def_flag.
16340 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
16342 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
16344 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
16346 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16349 * pa.md: Define mode iterator P. Define mode attribute dwc.
16350 (dcacheflush): Update pattern to use iterator P and attribute dwc.
16351 (icacheflush): Likewise.
16352 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
16353 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
16355 2008-04-11 Ben Elliston <bje@au.ibm.com>
16357 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
16359 2008-04-10 Rafael Espíndola <espindola@google.com>
16361 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
16362 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
16363 (extract_range_from_expr): The same.
16365 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16367 * config/mips/mips.md (GPR2): New mode iterator.
16368 (seq): Add comment.
16369 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
16370 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
16371 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
16372 Rewrite these to take two modes, the mode of comparison and the
16373 mode of the destination.
16374 * config/mips/mips.c (mips_expand_scc): Instead of having
16375 paradoxical subreg as destination, expand "narrowing" scc if mode
16376 of comparison is SI and target is requested in DI mode.
16377 (mips_emit_int_order_test): Update comment. Make mode of
16378 comparison match CMP0 rather than TARGET. When creating inverse
16379 target use mode of TARGET.
16381 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16383 * gcov-dump.c (tag_summary): Only print summaries for the first
16384 GCOV_COUNTERS_SUMMABLE counters.
16386 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
16388 * config/i386/i386.md (absneg): New code iterator.
16389 (absnegprefix): New code attribute.
16390 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
16391 patterns using absneg code iterator.
16392 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
16393 using absneg code iterator.
16394 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
16395 *neg<mode>2 patterns using absneg code iterator.
16396 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16397 *negextendsfdf2 patterns using absneg code iterator.
16398 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
16399 *negextendsfxf2 patterns using absneg code iterator.
16400 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16401 *negextendsfdf2 patterns using absneg code iterator.
16402 * config/i386/sse.md (<code><mode>2): Macroize expander from
16403 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
16405 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
16407 * config/s390/s390.h: Remove the remains of the recent search
16408 & replace action of current_function_outgoing_args_size.
16410 2008-04-10 Ira Rosen <irar@il.ibm.com>
16412 PR tree-optimization/35821
16413 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
16414 NEW_STMT_LIST is not NULL.
16416 2008-04-09 David Edelsohn <edelsohn@gnu.org>
16419 * toplev.c (process_options): Remove -ffunction-sections debugging
16422 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
16424 PR middle-end/PR28690
16425 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
16426 than gen_rtx_fmt_ee to perform more canonicalizations.
16428 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16431 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
16433 2008-04-09 Richard Guenther <rguenther@suse.de>
16435 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
16436 (dump_function_to_file): Dump function arguments with types.
16438 2008-04-08 Richard Guenther <rguenther@suse.de>
16440 * fold-const.c (fold_widened_comparison): Do not allow
16441 sign-changes that change the result.
16443 2008-04-08 Janis Johnson <janis187@us.ibm.com>
16446 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
16447 kinds of indirect references.
16449 2008-04-08 David Edelsohn <edelsohn@gnu.org>
16451 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
16452 GNU Fortran language string.
16454 2008-04-08 Rafael Espíndola <espindola@google.com>
16456 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
16457 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
16458 * tree.h (tree_call_nonnegative_warnv_p): New.
16460 2008-04-08 Jan Hubicka <jh@suse.cz>
16462 * function.c (free_after_compilation): Clear out regno_reg_rtx
16465 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
16468 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16470 PR middle-end/PR28690
16471 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
16472 same precedence as REG_POINTER and MEM_POINTER operands.
16474 2008-04-08 Richard Guenther <rguenther@suse.de>
16476 PR middle-end/35834
16477 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
16478 for adding index to base.
16480 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
16482 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
16483 (MINGW_ENABLE_EXECUTE_STACK): New.
16484 (IN_LIBGCC2): For libgcc include windows.h file for
16485 function declarations.
16487 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
16489 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
16490 and tem2 if tem1 is not a REG or MULT.
16492 2008-04-08 Jan Hubicka <jh@suse.cz>
16494 * function.h (incomming_args): Break out of struct function.
16495 (function_subsections): Break out of struct function.
16496 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
16497 return_rtx and hard_reg_initial_vals from struct function.
16498 Kill inl_max_label_num.
16499 (current_function_pops_args, current_function_args_info,
16500 current_function_args_size, current_function_args_size,
16501 current_function_pretend_args_size,
16502 current_function_outgoing_args_size,
16503 current_function_internal_arg_pointer, current_function_return_rtx):
16504 Kill compatibility accestor macros.
16505 * builtins.c (expand_builtin_apply_args_1): Update.
16506 (expand_builtin_next_arg): Update.
16507 * df-scan.c (df_get_call_refs): Update.
16508 * dbxout.c (dbxout_function_end): Update.
16509 * dwarf2out.c (dwarf2out_switch_text_section): Update.
16510 (output_line_info): Update.
16511 (secname_for_decl): Update.
16512 (dwarf2out_var_location): Update.
16513 * function.c (free_after_compilation): Update.
16514 (assign_parm_find_stack_rtl): Update.
16515 (assign_parms): Update.
16516 (expand_dummy_function_end): Update.
16517 (expand_function_end): Update.
16518 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
16519 (expand_call): Update.
16520 (emit_library_call_value_1): Update.
16521 (store_one_arg): Update.
16522 * varasm.c (initialize_cold_section_name): Update.
16523 (unlikely_text_section): Update.
16524 (unlikely_text_section_p): Update.
16525 (assemble_start_function): Update.
16526 (assemble_end_function): Update.
16527 (default_section_type_flags): Update.
16528 (switch_to_section): Update.
16529 * integrate.c (set_decl_abstract_flags): Update.
16530 (get_hard_reg_initial_val): Update.
16531 (has_hard_reg_initial_val): Update.
16532 (allocate_initial_values): Update.
16533 * resource.c (init_resource_info): Update.
16534 * config/alpha/alpha.c (NUM_ARGS): Update.
16535 (direct_return): Update.
16536 (alpha_va_start): Update.
16537 (alpha_sa_size): Update.
16538 (alpha_initial_elimination_offset): Update.
16539 (alpha_expand_prologue): Update.
16540 (alpha_start_function): Update.
16541 (alpha_expand_epilogue): Update.
16542 (unicosmk_initial_elimination_offset):
16543 * config/alpha/alpha.md (call expander): Update.
16544 * config/s390/s390.c (s390_register_info): Update.
16545 (s390_register_info): Update.
16546 (s390_frame_info): Update.
16547 (s390_initial_elimination_offset): Update.
16548 (s390_build_builtin_va_list): Update.
16549 (s390_va_start): Update.
16550 * config/spu/spu.c (direct_return): Update.
16551 (spu_expand_prologue): Update.
16552 (spu_initial_elimination_offset): Update.
16553 (spu_build_builtin_va_list): Update.
16554 (spu_va_start): Update.
16555 * config/sparc/sparc.c (sparc_init_modes): Update.
16556 (sparc_compute_frame_size): Update.
16557 (function_value): Update.
16558 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
16559 * config/i386/i386.md (return expander): Update.
16560 * config/i386/i386.c (ix86_va_start): Update.
16561 (ix86_can_use_return_insn_p): Update.
16562 (ix86_compute_frame_layout): Update.
16563 (ix86_expand_epilogue): Update.
16564 * config/sh/sh.c (output_stack_adjust): Update.
16565 (calc_live_regs): Update.
16566 (sh_expand_prologue): Update.
16567 (sh_builtin_saveregs): Update.
16568 (sh_va_start): Update.
16569 (initial_elimination_offset): Update.
16570 (sh_allocate_initial_value): Update.
16571 (sh_function_ok_for_sibcall): Update.
16572 (sh_get_pr_initial_val): Update.
16573 * config/sh/sh.md (return expander): Update.
16574 * config/avr/avr.c (frame_pointer_required_p): UPdate.
16575 * config/crx/crx.c (crx_compute_frame): UPdate.
16576 (crx_initial_elimination_offset): UPdate.
16577 * config/xtensa/xtensa.c (compute_frame_size): Update
16578 (xtensa_builtin_saveregs): Update.
16579 (xtensa_va_start): Update.
16580 (order_regs_for_local_alloc): Update.
16581 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
16582 (xstormy16_expand_builtin_va_start): Update.
16583 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
16584 * config/m68hc11/m68hc11.md (return expanders): Update.
16585 * config/m68hc11/m68hc11.c (expand_prologue): Update.
16586 (expand_epilogue): Update.
16587 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
16588 (cris_simple_epilogue): Update.
16589 (cris_expand_prologue): Update.
16590 (cris_expand_epilogue): Update.
16591 * config/iq2000/iq2000.c (iq2000_va_start): Update.
16592 (compute_frame_size): Update.
16593 * config/mt/mt.c (mt_compute_frame_size): Update.
16594 * config/mn10300/mn10300.c (expand_prologue): Update.
16595 (expand_epilogue): Update.
16596 (initial_offset): Update.
16597 (mn10300_builtin_saveregs):
16598 * config/mn10300/mn10300.md (return expander): Update.
16599 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16600 (ia64_initial_elimination_offset): Update.
16601 (ia64_initial_elimination_offset): Update.
16602 (ia64_expand_prologue): Update.
16603 * config/m68k/m68k.md (return expander): Update.
16604 * config/rs6000/rs6000.c (rs6000_va_start): Update.
16605 (rs6000_stack_info): Update.
16606 * config/mcore/mcore.c (layout_mcore_frame): Update.
16607 (mcore_expand_prolog): Update.
16608 * config/arc/arc.c (arc_compute_frame_size): Update.
16609 * config/score/score3.c (score3_compute_frame_size): Update.
16610 * config/score/score7.c (score7_compute_frame_size): Update.
16611 * config/arm/arm.c (use_return_insn): Update.
16612 (thumb_find_work_register): Update.
16613 (arm_compute_save_reg_mask): Update.
16614 (arm_output_function_prologue): Update.
16615 (arm_output_epilogue): Update.
16616 (arm_size_return_regs): Update.
16617 (arm_get_frame_offsets): Update.
16618 (arm_expand_prologue): Update.
16619 (thumb_exit): Update.
16620 (thumb_unexpanded_epilogue): Update.
16621 (thumb1_output_function_prologue): Update.
16622 * config/pa/pa.md (return expander): Update.
16623 * config/pa/pa.c (compute_frame_size): Update.
16624 (hppa_builtin_saveregs): Update.
16625 * config/mips/mips.c (mips_va_start): Update.
16626 (mips16_build_function_stub): Update.
16627 (mips_compute_frame_info): Update.
16628 (mips_restore_gp): Update.
16629 (mips_output_function_prologue): Update.
16630 (mips_expand_prologue): Update.
16631 * config/v850/v850.c (compute_frame_size): Update.
16632 (expand_prologue): * config/mmix/mmix.c (along): update.
16633 (mmix_initial_elimination_offset): update.
16634 (mmix_reorg): update.
16635 (mmix_use_simple_return): update.
16636 (mmix_expand_prologue): update.
16637 (mmix_expand_epilogue): Update.
16638 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
16639 (emit_link_insn): Update.
16641 2008-04-08 Anatoly Sokolov <aesok@post.ru>
16643 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
16644 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
16646 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
16649 2008-04-07 Jan Hubicka <jh@suse.cz>
16651 * function.h (rtl): Rename to x_rtl.
16652 (crtl): New define.
16653 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
16654 frame_offset, stack_check_probe_note, arg_pointer_save_area,
16655 used_temp_slots avail_temp_slots, temp_slot_level,
16656 nonlocal_goto_handler_labels): Update accesstors.
16657 (rtl): New global variable.
16658 (struct function): Move some fileds to rtl_data.
16659 (get_arg_pointer_save_area): Update prototype.
16660 * builtins.c (expand_builtin_setjmp_receiver): Update call of
16661 get_arg_pointer_save_area.
16662 * expr.c (init_expr): Update
16663 * function.c (get_frame_size): Update
16664 (assign_stack_local): Update
16665 (expand_function_end): Update.
16666 (get_art_pointer_save_area): Update
16668 * emit-rtl.c (rtl): Declare.
16669 (regno_reg_rtx): Declare.
16670 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
16672 (gen_reg_rtx): Update.
16673 * varasm.c (n_deferred_constatns): Update accestor.
16674 (init_varasm_status): Do not allocate varasm_status.
16675 (force_const_mem, get_pool_size, output_constant_pool): Update.
16676 * stmt.c (force_label_rtx): Do not use x_ prefixes.
16677 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
16678 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
16679 * sparc/sparc.h (INIT_EXPANDERS): Update.
16680 * ia64/ia64.h (INIT_EXPANDERS): Update.
16682 2008-04-07 James E. Wilson <wilson@tuliptree.org>
16684 * reload.c (push_secondary_reload): Add missing break to for loop.
16686 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16688 PR middle-end/PR28690
16689 * rtlanal.c: Update copyright years.
16690 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
16691 as REG_POINTER and MEM_POINTER operands.
16692 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
16693 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
16694 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
16695 * gcse.c: Update copyright years.
16696 (pre_delete): Call gen_reg_rtx_and_attrs.
16697 (hoist_code): Likewise.
16698 (build_store_vectors): Likewise.
16699 (delete_store): Likewise.
16700 * loop-invariant.c (move_invariant_reg): Likewise.
16701 Update copyright years.
16703 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
16705 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
16706 control string instead of quoted.
16708 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16710 * doc/rtl.texi: Rewrite of subreg section.
16712 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
16715 * config/i386/i386.c (legitimize_pic_address): Add treating
16716 of dllimport SYM_REF's.
16717 (legitimize_dllimport_symbol): Add prototype.
16719 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16721 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
16722 reference in constructor with non self-referential type.
16724 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16726 Removal of Return with Depressed Stack Pointer support
16727 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
16728 (ECF_SP_DEPRESSED): Likewise.
16729 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
16730 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
16731 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16732 (expand_call): Do not test ECF_SP_DEPRESSED.
16733 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16734 * function.c (keep_stack_depressed): Delete.
16735 (handle_epilogue_set): Likewise.
16736 (update_epilogue_consts): Likewise.
16737 (emit_equiv_load): Likewise.
16738 (thread_prologue_and_epilogue_insns): Remove support for Return with
16739 Depressed Stack Pointer.
16740 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16742 2008-04-06 Richard Guenther <rguenther@suse.de>
16744 PR tree-optimization/35400
16745 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
16746 information from SSA_NAMEs.
16748 2008-04-06 Anatoly Sokolov <aesok@post.ru>
16750 * config/avr/avr.h (avr_mega_p): Remove declaration.
16751 (AVR_MEGA): Remove macro.
16752 * config/avr/avr.c (avr_mega_p): Remove variable.
16753 (avr_override_options): Remove inicializion of avr_mega_p.
16754 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16755 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16756 (avr_jump_mode): (Ditto.).
16757 (avr_output_progmem_section_asm_op): (Ditto.).
16758 (avr_asm_init_sections): (Ditto.).
16759 (avr_asm_init_sections): (Ditto.).
16760 (avr_rtx_costs): (Ditto.).
16761 * config/avr/avr.md: (Ditto.).
16762 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
16765 2008-04-06 Richard Guenther <rguenther@suse.de>
16767 PR tree-optimization/35842
16768 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
16769 is_gimple_invariant_address.
16771 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16773 * gcc.c (default_compilers): Sync Fortran extensions list with
16774 that in fortran/lang-specs.h.
16775 * doc/invoke.texi: Likewise.
16776 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
16777 * dwarf2out.c (gen_compile_unit_die): Likewise.
16779 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
16781 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
16783 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
16786 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
16787 attribute is used for nested functions.
16789 2008-04-05 Jan Hubicka <jh@suse.cz>
16791 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
16793 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
16795 (dump_files): Update.
16796 (enable_rtl_dump_file): Do not accept letter argument.
16797 * tree-pass.h (dump_file_info): Remove letter argument.
16798 * toplev.c (decode_d_option): Update -da handling.
16799 * toplev.h (enable_rtl_dump_file): Update prototype.
16800 * passes.c (register_one_dump_file): Do not accept IPA argument; work
16801 it out based on pass type.
16802 (register_dump_files_1): Likewise.
16803 (init_optimization_passes): Update register_one_dump_file calls.
16804 (execute_one_pass): Sanity check that IPA passes are called at IPA
16805 level and RTL passes at RTL level.
16806 (execute_pass_list): IPA pass can not be after or subpass of
16808 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
16809 disallov RTL subpasses of IPA subpasses.
16811 2008-04-05 Ben Elliston <bje@au.ibm.com>
16813 * tree-cfg.c (need_fake_edge_p): Return false for calls to
16814 builtins that return exactly once and do not throw. Cache call to
16817 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
16819 PR rtl-optimization/34916
16820 PR middle-end/35519
16821 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
16822 between instruction pairs.
16824 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
16826 * doc/invoke.texi: Document -mbitops for SH.
16827 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
16828 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
16829 * config/sh/sh.c (print_operand): Add %t operand code.
16830 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
16831 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
16832 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
16833 (extendqihi2): Likewise.
16834 (movqi_i): Likewise.
16835 (insv): Use bset, bclr and bst instructions for SH2A if possible.
16836 (extv): Use bld instruction for SH2A if possible.
16838 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
16839 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
16840 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
16841 (bset.b, bclr.b): Define peepholes.
16842 * config/sh/sh.opt (mbitops): New option.
16844 2008-04-04 Janis Johnson <janis187@us.ibm.com>
16847 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
16848 and view convert expression.
16850 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16853 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
16855 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
16857 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
16859 * config/i386/cpuid.h (bit_AES): New.
16860 (bit_PCLMUL): Likewise.
16862 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
16863 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
16864 SSE2 if AES or PCLMUL is enabled.
16865 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
16866 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16867 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
16868 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
16869 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
16870 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
16871 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16872 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
16873 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
16874 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
16875 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
16876 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
16877 __builtin_ia32_aeskeygenassist128 and
16878 __builtin_ia32_pclmulqdq128.
16879 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
16880 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
16881 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
16883 * config/i386/i386.h (TARGET_AES): New.
16884 (TARGET_PCLMUL): Likewise.
16885 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
16887 * config/i386/i386.md (UNSPEC_AESENC): New.
16888 (UNSPEC_AESENCLAST): Likewise.
16889 (UNSPEC_AESDEC): Likewise.
16890 (UNSPEC_AESDECLAST): Likewise.
16891 (UNSPEC_AESIMC): Likewise.
16892 (UNSPEC_AESKEYGENASSIST): Likewise.
16893 (UNSPEC_PCLMUL): Likewise.
16895 * config/i386/i386.opt (maes): New.
16896 (mpclmul): Likewise.
16898 * config/i386/sse.md (aesenc): New pattern.
16899 (aesenclast): Likewise.
16900 (aesdec): Likewise.
16901 (aesdeclast): Likewise.
16902 (aesimc): Likewise.
16903 (aeskeygenassist): Likewise.
16904 (pclmulqdq): Likewise.
16906 * config/i386/wmmintrin.h: New.
16908 * doc/extend.texi: Document AES and PCLMUL built-in function.
16910 * doc/invoke.texi: Document -maes and -mpclmul.
16912 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
16914 * function.c (free_after_parsing): Replace with
16915 cxx_push_function_context from C++ front-end.
16916 (allocate_struct_function): Don't call langhook.
16917 * langhooks.h (struct lang_hooks_for_functions): Delete.
16918 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
16920 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
16921 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
16922 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
16923 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
16924 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
16925 remove LANG_HOOKS_FUNCTION_INITIALIZER.
16926 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
16928 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
16929 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
16931 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16934 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
16937 2008-04-04 Richard Guenther <rguenther@suse.de>
16939 PR middle-end/35823
16940 * fold-const.c (optimize_minmax_comparison): Use the correct
16941 type for the constant in the simplified comparison.
16943 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
16945 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
16946 Pass L2 size as "--param l2-cache-size" to the compiler.
16947 (decode_l2_cache): New function to decode L2 cache parameters using
16948 0x8000006 extended cpuid function.
16949 (detect_caches_amd): Determine parameters of L2 cache using
16950 decode_l2_caches function.
16951 (decode_caches_intel): Decode L2 cache parameters.
16952 (detect_caches_intel): Determine L2 cache parameters using
16953 decode_caches_intel and decode_l2_caches functions.
16955 2008-04-03 Bob Wilson <bob.wilson@acm.org>
16957 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
16958 secondary input reload for subword loads from the constant pool.
16960 2008-04-03 Janis Johnson <janis187@us.ibm.com>
16963 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
16964 constants of the appropriate size for runtime calculations.
16967 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
16968 decimal-float literal constant zero.
16970 2008-04-03 Jakub Jelinek <jakub@redhat.com>
16973 * c-parser.c (c_parser_omp_atomic): Call
16974 default_function_array_conversion on the RHS.
16976 PR middle-end/35818
16977 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
16978 call is_variable_sized if decl has incomplete type.
16980 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
16982 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
16984 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
16986 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
16988 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
16989 (sgt<u>): Merge sgt and sgtu into new expander.
16990 (sgt, sgtu): Remove expanders.
16991 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
16992 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
16993 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
16994 *sgtu_<mode>_mips16 into new pattern.
16995 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
16996 (sge<u>): Merge sge and sgeu into new expander.
16997 (sge, sgeu): Remove expanders.
16998 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
17000 (*sge_<mode>, second *sge_<mode>): Remove patterns.
17001 (slt<u>): Merge slt and sltu into new expander.
17002 (slt, sltu): Remove expanders.
17003 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
17004 (*slt_<mode>, *sltu_<mode>): Remove patterns.
17005 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
17006 *sltu_<mode>_mips16 into new pattern.
17007 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
17008 (sle<u>): Merge sle and sleu into new expander.
17009 (sle, sleu): Remove expanders.
17010 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
17011 (*sle_<mode>, *sleu_<mode>): Remove patterns.
17012 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
17013 *sleu_<mode>_mips16 into new pattern.
17014 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
17016 2008-04-03 Jan Hubicka <jh@suse.cz>
17018 PR tree-optimization/35795
17019 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
17020 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
17021 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
17022 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
17023 * score/score3.c (score3_output_mi_thunk): Likewise.
17024 * score/score7.c (score7_output_mi_thunk): Likewise.
17025 * mips/mips.c (mips_output_mi_thunk): Likewise.
17027 2008-04-03 Richard Guenther <rguenther@suse.de>
17029 * tree-vrp.c (extract_range_from_unary_expr): Handle all
17030 conversions. Simplify code.
17032 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
17034 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
17036 2008-04-03 Tom Tromey <tromey@redhat.com>
17037 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17039 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
17040 * config/bfin/t-bfin-linux (generated_files): Add
17041 linux-sysroot-suffix.h.
17042 * doc/install.texi (Prerequisites): Require make 3.80.
17043 * doc/sourcebuild.texi (Front End Directory): Document new
17045 * Makefile.in (generated_files): New variable.
17046 (ALL_HOST_OBJS): New variable.
17047 ($(ALL_HOST_OBJS)): New target.
17049 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
17051 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
17052 (remap_block): Call id->transform_lang_insert_block instead
17054 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
17055 Set id.transform_lang_insert_block to NULL.
17056 (clone_body): Move to cp/optimize.c
17057 * tree-inline.h (struct copy_body_data): Change
17058 transform_lang_insert_block to function pointer.
17059 (copy_generic_body, copy_decl_no_change): Export.
17060 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
17061 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
17062 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
17064 * c-tree.h (insert_block): Kill.
17065 * c-decl.c (insert_block): Kill.
17067 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
17069 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17070 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
17071 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
17073 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
17074 argument, call {push,pop}_function_context from here.
17075 * c-parser.c: Use c_{push,pop}_function_context.
17077 * function.c (push_function_context_to): Move meat ...
17078 (push_function_context): ... here. Simplify.
17079 * function.c (pop_function_context_from): Move meat ...
17080 (pop_function_context): ... here. Simplify.
17081 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
17083 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17084 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
17085 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
17086 * tree.h (push_function_context_to, pop_function_context_from): Remove.
17088 2008-04-03 Ben Elliston <bje@au.ibm.com>
17090 * expmed.c (extract_force_align_mem_bit_field): Remove.
17092 2008-04-03 Richard Guenther <rguenther@suse.de>
17094 PR middle-end/35800
17095 * expr.h (try_casesi): Adjust prototype.
17096 * expr.c (try_casesi): Take fallback label as extra parameter.
17097 Use that for gen_casesi if default_label is NULL.
17098 * stmt.c (expand_case): Pass fallback label to try_casesi,
17099 make sure to fill gaps with a fallback label if default_label
17102 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
17105 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
17107 2008-04-03 Ben Elliston <bje@au.ibm.com>
17109 * expmed.c (extract_split_bit_field): Remove if (0) code.
17110 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
17111 (do_ds_constraint): Likewise.
17113 2008-04-02 Joseph Myers <joseph@codesourcery.com>
17115 * doc/cppopts.texi (-dU): Document.
17116 * c-common.h (flag_dump_macros): Update comment.
17117 * c-opts.c (handle_OPT_d): Handle -dU.
17118 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
17119 dump_queued_macros, cb_used_define, cb_used_undef): New.
17120 (init_pp_output): Handle -dU.
17121 (cb_line_change): Call dump_queued_macros.
17122 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
17124 2008-04-02 Anatoly Sokolov <aesok@post.ru>
17126 * config/avr/predicates.md (io_address_operand): New predicate.
17127 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
17128 * config/avr/avr.c (avr_io_address_p): Remove function.
17129 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
17130 'avr_io_address_p' function.
17131 (out_movhi_r_mr): (Ditto.).
17132 (out_movqi_mr_r): (Ditto.).
17133 (out_movhi_mr_r): (Ditto.).
17134 (avr_address_cost): (Ditto.).
17136 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
17138 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
17139 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
17140 in 32bit mode when XMM registers are available to avoid store
17142 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
17143 corresponding post-reload splitters.
17145 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
17147 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
17148 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
17149 __builtin_ia32_roundss.
17150 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
17151 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
17152 __builtin_ia32_roundss.
17153 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
17154 IX86_BUILTIN_SHUFPD here.
17156 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
17158 * config/i386/i386.md (plogic): New.
17159 (plogicprefix): Likewise.
17161 * config/i386/mmx.md (mmx_<code><mode>3): New.
17162 (mmx_and<mode>3): Removed.
17163 (mmx_ior<mode>3): Likewise.
17164 (mmx_xor<mode>3): Likewise.
17166 * config/i386/sse.md (<code><mode>3): New.
17167 (*<code><mode>3): Likewise.
17168 (*<code><mode>3): Likewise.
17169 (<code><mode>3): Likewise.
17170 (*sse_<code><mode>3): Likewise.
17171 (*sse2_<code><mode>3): Likewise.
17172 (<code>tf3): Likewise.
17173 (*<code>tf3): Likewise.
17174 (and<mode>3): Likewise.
17175 (*and<mode>3): Likewise.
17176 (ior<mode>3): Removed.
17177 (*ior<mode>3): Likewise.
17178 (xor<mode>3): Likewise.
17179 (*xor<mode>3): Likewise.
17180 (*and<mode>3): Likewise.
17181 (*ior<mode>3): Likewise.
17182 (*xor<mode>3): Likewise.
17183 (and<mode>3): Likewise.
17184 (*sse_and<mode>3): Likewise.
17185 (*sse2_and<mode>3): Likewise.
17186 (andtf3): Likewise.
17187 (*andtf3): Likewise.
17188 (ior<mode>3): Likewise.
17189 (*sse_ior<mode>3): Likewise.
17190 (*sse2_ior<mode>3): Likewise.
17191 (iortf3): Likewise.
17192 (*iortf3): Likewise.
17193 (xor<mode>3): Likewise.
17194 (*sse_xor<mode>3): Likewise.
17195 (*sse2_xor<mode>3): Likewise.
17196 (xortf3): Likewise.
17197 (*xortf3): Likewise.
17199 2008-04-02 Richard Guenther <rguenther@suse.de>
17201 PR tree-optimization/14495
17202 PR tree-optimization/34793
17203 * tree-vrp.c (struct switch_update): New structure.
17204 (to_remove_edges, to_update_switch_stmts): New VECs.
17205 (simplify_switch_using_ranges): New function. Remove not taken
17206 case labels and edges.
17207 (simplify_stmt_using_ranges): Call it.
17208 (identify_jump_threads): Mark edges we have queued for removal
17209 so we don't thread them.
17210 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
17212 * tree-cfg.c (group_case_labels): Deal with missing default label.
17213 (tree_verify_flow_info): Allow missing default label.
17214 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
17215 (emit_case_nodes): Likewise.
17216 (expand_case): Do not rely on the default label to be present.
17217 * expr.c (try_casesi): Deal with NULL default_label.
17218 (do_tablejump): Likewise.
17220 2008-04-02 Richard Guenther <rguenther@suse.de>
17222 PR tree-optimization/14495
17223 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
17224 SWITCH_EXPR here ...
17225 (vrp_visit_switch_stmt): ... but here (new function).
17226 (find_case_label_index): New helper function.
17227 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
17229 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17231 * fwprop.c: Fix ISO-C99ism.
17233 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17236 * Makefile.in (objdir): Set it here.
17237 * configure.ac: Not here. Find dynamic linker characteristics.
17238 * exec-tool.in: Use them.
17239 * aclocal.m4: Regenerate.
17240 * configure: Regenerate.
17242 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17244 * expr.c (expand_var): Delete it.
17245 * expr.h (expand_var): Delete prototype.
17246 * function.c (expand_function_start): Use expand_decl instead.
17247 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
17250 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
17252 PR rtl-optimization/35542
17253 * fwprop.c (forward_propagate_and_simplify): Replace
17254 loc_reg_mentioned_in_p with reg_mentioned_p.
17256 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17258 PR rtl-optimization/35281
17259 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
17260 (propagate_rtx_1): Handle PR_HANDLE_MEM.
17261 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
17262 (varying_mem_p): Move above propagate_rtx.
17263 (all_uses_available_at): Do not check MEMs.
17265 2008-04-02 Rafael Espíndola <espindola@google.com>
17267 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
17268 (register_edge_assert_for_2): Split the cond argument.
17269 (register_edge_assert_for_1): Adjust for the change in
17270 register_edge_assert_for_2.
17271 (register_edge_assert_for): Split the cond argument.
17272 (find_switch_asserts): Adjust for the change in
17273 register_edge_assert_for.
17275 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
17277 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
17278 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
17279 offsets for 64-bit mingw.
17280 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
17281 abi for x86_64-pc-mingw.
17283 2008-04-02 Richard Guenther <rguenther@suse.de>
17285 * tree-vrp.c (extract_range_from_assert): Make sure to not
17286 produce range min/max with TREE_OVERFOW set.
17287 If merging a anti-range and a range keep the anti-range if
17288 the range covers all values of the type.
17289 (register_edge_assert_for_2): Only allow sign-changing
17290 conversions in detecting canonical range checks. Also
17291 register an assert for the unsigned name if useful.
17293 PR tree-optimization/35787
17294 * tree-vrp.c (vrp_val_max): New function.
17295 (vrp_val_min): Likewise.
17296 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
17297 (vrp_val_is_min): Likewise.
17298 (supports_overflow_infinity): Use vrp_val_{min,max}.
17299 (negative_overflow_infinity): Likewise.
17300 (positive_overflow_infinity): Likewise.
17301 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
17302 (is_positive_overflow_infinity): Likewise.
17303 (is_overflow_infinity): Likewise.
17304 (avoid_overflow_infinity): Use vrp_val_{min,max} and
17305 vrp_val_is_{min,max}.
17306 (set_and_canonicalize_value_range): Canonicalize anti-ranges
17307 to ranges if possible. Avoid empty ranges.
17309 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17311 PR middle-end/35705
17312 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
17313 the expression is a function address.
17315 2008-04-01 George Helffrich <george@gcc.gnu.org>
17317 PR fortran/35154, fortran/23057
17318 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
17319 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
17320 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
17321 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
17323 (dbxout_syms): Check for COMMON-based symbol and wrap in
17324 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
17325 in bracket for efficiency.
17327 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
17328 using DW_TAG_common_block + member offset.
17329 (add_pubname_string): New function.
17330 (dw_expand_expr): New function to find block name and offset for
17332 (common_check): New function to check whether symbol in Fortran COMMON.
17333 (gen_variable_die): If COMMON, use DW_TAG_common_block.
17335 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
17338 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
17340 2008-04-02 Ben Elliston <bje@au.ibm.com>
17342 * config/v850/v850.md (casesi): Remove if (0) code.
17343 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17344 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17346 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
17348 * config/i386/i386.md (rex64suffix): New mode attribute.
17349 (floathi<mode>2): Disable expander for SSE math.
17350 (*floathi<mode>2_1): New insn insn_and_split pattern.
17351 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
17352 corresponding post-reload splitters.
17353 (*floathi<mode>2_i387): New macroized insn pattern.
17354 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
17355 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
17356 insn_and_split pattern.
17357 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
17358 New macroized instruction patterns and corresponding post-reload
17360 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
17361 and corresponding post-reload splitters.
17362 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
17363 New macroized instruction patterns.
17364 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
17365 macroized instruction patterns and corresponding post-reload splitters.
17366 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
17367 corresponding post-reload splitters.
17368 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
17369 New macroized instruction patterns.
17370 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
17371 corresponding post-reload splitters.
17372 (*floatsi<mode>2_i387): New macroized instruction patterns.
17374 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
17376 * config/i386/i386.md (smaxmin): New.
17377 (umaxmin): Likewise.
17378 (maxminiprefix): Likewise.
17379 (maxminfprefix): Likewise.
17380 (<code><mode>3): Likewise.
17381 (smin<mode>3): Removed.
17382 (smax<mode>3): Likewise.
17384 * config/i386/mmx.md (mmx_<code>v2sf3): New.
17385 (mmx_<code>v4hi3): Likewise.
17386 (mmx_<code>v8qi3): Likewise.
17387 (mmx_smaxv2sf3): Removed.
17388 (mmx_sminv2sf3): Likewise.
17389 (mmx_umaxv8qi3): Likewise.
17390 (mmx_smaxv4hi3): Likewise.
17391 (mmx_uminv8qi3): Likewise.
17392 (mmx_sminv4hi3): Likewise.
17394 * config/i386/sse.md (<addsub><mode>3): New.
17395 (*<addsub><mode>3): Likewise.
17396 (<sse>_vm<addsub><mode>3): Likewise.
17397 (<maxmin><mode>3): Likewise.
17398 (*<maxmin><mode>3_finite): Likewise.
17399 (*<maxmin><mode>3): Likewise.
17400 (<sse>_vm<maxmin><mode>3): Likewise.
17401 (sse3_h<addsub>v4sf3): Likewise.
17402 (sse3_h<addsub>v2df3): Likewise.
17403 (<maxmin>v16qi3): Likewise.
17404 (*<maxmin>v16qi3): Likewise.
17405 (<maxmin>v8hi3): Likewise.
17406 (*<maxmin>v8hi3): Likewise.
17407 (*sse4_1_<maxmin><mode>3): Likewise.
17408 (*sse4_1_<maxmin><mode>3): Likewise.
17409 (add<mode>3): Removed.
17410 (*add<mode>3): Likewise.
17411 (<sse>_vmadd<mode>3): Likewise.
17412 (sub<mode>3): Likewise.
17413 (*sub<mode>3): Likewise.
17414 (<sse>_vmsub<mode>3): Likewise.
17415 (smin<mode>3): Likewise.
17416 (*smin<mode>3_finite): Likewise.
17417 (*smin<mode>3): Likewise.
17418 (<sse>_vmsmin<mode>3): Likewise.
17419 (smax<mode>3): Likewise.
17420 (*smax<mode>3_finite): Likewise.
17421 (*smax<mode>3): Likewise.
17422 (<sse>_vmsmax<mode>3): Likewise.
17423 (sse3_haddv4sf3): Likewise.
17424 (sse3_haddv2df3): Likewise.
17425 (sse3_hsubv4sf3): Likewise.
17426 (sse3_hsubv2df3): Likewise.
17427 (umaxv16qi3): Likewise.
17428 (*umaxv16qi3): Likewise.
17429 (smaxv8hi3): Likewise.
17430 (*smaxv8hi3): Likewise.
17431 (*sse4_1_smax<mode>3): Likewise.
17432 (*sse4_1_umax<mode>3): Likewise.
17433 (uminv16qi3): Likewise.
17434 (*uminv16qi3): Likewise.
17435 (sminv8hi3): Likewise.
17436 (*sminv8hi3): Likewise.
17437 (*sse4_1_smin<mode>3): Likewise.
17438 (*sse4_1_umin<mode>3): Likewise.
17440 2008-04-01 Rafael Espíndola <espindola@google.com>
17442 * tree-cfg.c (verify_expr): remove in_phi.
17443 (verify_stmt): Don't call walk_tree with verify_expr. Use
17444 is_gimple_min_invariant instead of is_gimple_val.
17446 2008-04-01 Joseph Myers <joseph@codesourcery.com>
17448 * doc/include/gpl_v3.texi: Update for manpage generation.
17449 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
17451 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
17452 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
17453 gpl_v3.texi instead of gpl.texi.
17456 2008-04-01 Jakub Jelinek <jakub@redhat.com>
17459 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
17461 2008-04-01 Rafael Espíndola <espindola@google.com>
17463 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
17464 (extract_code_and_val_from_cond): Use
17465 extract_code_and_val_from_cond_with_ops.
17467 2008-04-01 Jan Hubicka <jh@suse.cz>
17469 * function.c (free_after_compilation): Free epilogue_delay_list.
17470 (prepare_function_start): Assert that previous compilation was freed.
17472 2008-04-01 Jan Hubicka <jh@suse.cz>
17473 Jim Wilson <wilson@tuliptree.org>
17474 Andreas Tobler <andreast@gcc.gnu.org>
17476 PR middle-end/35781
17477 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
17478 rtl.emit instead cfun->emit.
17479 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
17480 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
17482 2008-04-01 Ben Elliston <bje@au.ibm.com>
17484 * doc/c-tree.texi (Function Basics): Fix grammatical error.
17486 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
17488 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
17490 (fprofile-use): Add var flag_profile_use
17491 * coverage.c (coverage_begin_output): Do not open a gcno file for
17492 output only if -ftest-coverage is set.
17493 Do not add getpwd() to gcda file path.
17494 (build_gcov_info): Check the new flag
17495 flag_profile_datafile_relative_path.
17496 (coverage_init): Use profile_data_prefix.
17497 Read profile counter only if flag_profile_use is set.
17498 * opts.c (common_handle_option): New option fprofile-use=,
17499 fprofile-dir=, fprofile-generate=.
17500 * toplev.c (profile_data_prefix): New variable definition.
17501 * toplev.h (profile_data_prefix): New declaration.
17502 * doc/invoke.tex (Option Summary, Optimization Options):
17505 2008-03-31 James E. Wilson <wilson@tuliptree.org>
17507 * varasm.c (output_constant_pool_1): In LABEL_REF check,
17508 use tmp consistently.
17511 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
17512 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17513 UNSPEC_FR_RECIP_APPROX_RES.
17514 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
17516 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
17519 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
17521 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
17523 PR middle-end/30186
17524 * fold-const.c (fold_indirect_ref_1): Support accessing non first
17525 element of the vector via a pointer.
17527 2008-03-31 Ian Lance Taylor <iant@google.com>
17529 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
17531 2008-03-31 Jan Hubicka <jh@suse.cz>
17533 * builtins.c (expand_builtin_setjmp_receiver): Update call of
17534 get_arg_pointer_save_area.
17535 * expr.c (init_expr): Just clear out rtl.expr.
17536 * function.c (free_after_compilation): Clear out whole RTL structure.
17537 (get_func_frame_size): Merge into ...
17538 (get_frame_size): ... this one.
17539 (assign_stack_local_1): Merge into ...
17540 (assign_stack_local): ... this one.
17541 (expand_function_end): Update call of get_arg_pointer_save_area.
17542 (get_art_pointer_save_area): Remove cfun argument.
17543 * function.h (emit_status): regno_pointer_align does not need length
17544 attribute. Move x_regno_reg_rtx to ...
17545 (regno_reg_rtx): ... new global array.
17546 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
17547 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
17548 apply_args_value, forced_labels, stack_pointer_delta):
17550 (struct varasm_status): Move here from varasm.c
17551 (struct rtl_data): New. Move here some fields from struct function.
17552 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
17553 frame_offset, stack_check_probe_note, arg_pointer_save_area,
17554 used_temp_slots avail_temp_slots, temp_slot_level,
17555 nonlocal_goto_handler_labels): Update accesstors.
17556 (rtl): New global variable.
17557 (struct function): Move some fileds to rtl_data.
17558 (get_arg_pointer_save_area): Update prototype.
17559 * emit-rtl.c (rtl): Declare.
17560 (regno_reg_rtx): Declare.
17561 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
17563 (gen_reg_rtx): Update.
17564 (init_virtual_regs): Do not tate emit_status argument.
17565 (init_emit): Do not allocate emit.
17566 * varasm.c (varasm_statuc): Move to function.h.
17567 (n_deferred_constatns): Update accestor.
17568 (init_varasm_status): Do not allocate varasm_status.
17569 (force_const_mem, get_pool_size, output_constant_pool): Update.
17570 * stmt.c (force_label_rtx): Do not use x_ prefixes.
17571 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
17573 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
17575 PR rtl-optimization/35729
17576 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
17579 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
17582 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
17583 load/store if memory is unaligned.
17584 (*movti_rex64): Likewise.
17586 * config/i386/predicates.md (misaligned_operand): New.
17588 2008-03-31 Andrew Pinski <pinskia@gmail.com>
17591 * tree-ssa-phiopt.c (conditional_replacement): Return early for
17594 2008-03-31 Jan Beulich <jbeulich@novell.com>
17596 * config/ia64/constraints.md: Add 'j' constraint.
17597 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
17598 (movdi_internal): Likewise.
17600 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
17603 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
17605 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
17608 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
17609 proper error message for the third argument on blendpd and
17612 * config/i386/sse.md (blendbits): New.
17613 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
17615 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
17617 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
17619 2008-03-30 Richard Guenther <rguenther@suse.de>
17621 PR middle-end/31023
17622 * fold-const.c (fold_sign_changed_comparison): Do leave
17623 conversions to base-types alone.
17625 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
17627 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
17628 the link register if one altivec register is be saved.
17630 2008-03-30 Ben Elliston <bje@au.ibm.com>
17632 * final.c (final_scan_insn): Remove if (0) code.
17634 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
17636 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
17638 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
17640 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
17641 of V4SFmode to ix86_binary_operator_ok.
17643 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
17645 * config/i386/i386.c (override_options): Initialize
17646 ix86_veclib_handler to ix86_veclibabi_svml when
17647 -mveclibabi=svml is used.
17648 (ix86_veclibabi_svml): New function for SVML ABI style
17649 vectorization support.
17650 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
17652 2008-03-28 Rafael Espíndola <espindola@google.com>
17654 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
17655 (tree_binary_nonnegative_warnv_p): Make it public.
17656 (tree_single_nonnegative_warnv_p): Make it public.
17657 (tree_invalid_nonnegative_warnv_p): Make it public.
17658 (tree_unary_nonzero_warnv_p): Make it public.
17659 (tree_binary_nonzero_warnv_p): Make it public
17660 (tree_single_nonzero_warnv_p): Make it public.
17661 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
17662 (extract_range_from_binary_expr): Split the expr argument.
17663 (extract_range_from_unary_expr): Split the expr argument.
17664 (extract_range_from_comparison): Split the expr argument.
17665 (extract_range_from_expr): Use the new aux functions.
17666 (vrp_evaluate_conditional_warnv): Use
17667 vrp_evaluate_conditional_warnv_with_ops.
17668 * tree.h (tree_unary_nonzero_warnv_p): Declare.
17669 (tree_binary_nonzero_warnv_p): Declare.
17670 (tree_single_nonzero_warnv_p): Declare.
17671 (tree_expr_nonzero_warnv_p): Declare.
17672 (tree_unary_nonnegative_warnv_p): Declare.
17673 (tree_binary_nonnegative_warnv_p): Declare.
17674 (tree_single_nonnegative_warnv_p): Declare.
17675 (tree_invalid_nonnegative_warnv_p): Declare.
17677 2008-03-28 Richard Guenther <rguenther@suse.de>
17679 PR tree-optimization/30317
17680 PR tree-optimization/30911
17681 PR tree-optimization/34793
17682 * tree-vrp.c (set_and_canonicalize_value_range): New function.
17683 (struct assert_locus_d): New member EXPR.
17684 (register_new_assert_for): Add EXPR parameter to support
17685 ASSERT_EXPR <name, expr OP limit>.
17686 (register_edge_assert_for_1): Adjust callers.
17687 (find_assert_locations): Likewise.
17688 (process_assert_insertions_for): Build condition from expression.
17689 (extract_range_from_assert): Handle ASSERT_EXPRs
17690 of the form ASSERT_EXPR <name, expr OP limit>.
17691 (register_edge_assert_for_2): New helper registering
17692 asserts for comparisons. Recognize range tests of the form
17693 (unsigned)i - CST1 OP CST2.
17694 (register_edge_assert_for_1): Use it.
17695 (register_edge_assert_for): Likewise.
17696 (needs_overflow_infinity): Integer sub-types
17697 do not need overflow infinities.
17698 (vrp_val_is_max): The extreme values of integer sub-types
17699 are those of the base type.
17700 (vrp_val_is_min): Likewise.
17701 * tree.def (ASSERT_EXPR): Document extra allowed conditional
17704 2008-03-28 Nick Clifton <nickc@redhat.com>
17707 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
17708 Return GENERAL_REGS for stack adjustment reloads.
17710 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
17713 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
17714 const_vector when all the vectors are constant.
17716 2008-03-27 Bob Wilson <bob.wilson@acm.org>
17718 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
17720 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
17721 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
17723 (s<code>_sf): Use new scc_sf attribute for opcode names.
17725 2008-03-27 Tom Tromey <tromey@redhat.com>
17727 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
17728 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
17729 config/spu/t-spu-elf, config/i386/t-interix,
17730 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
17731 config/i386/x-darwin, config/i386/x-mingw32,
17732 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
17733 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
17734 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
17735 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
17736 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
17737 config/rs6000/x-darwin, config/rs6000/t-rs6000,
17738 config/score/t-score-elf, config/arm/t-strongarm-pe,
17739 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
17740 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
17741 Revert automatic dependency patch.
17743 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
17746 * config/i386/i386.c (ix86_function_arg_boundary): Align
17747 decimal floating point to its natural boundary.
17749 2008-03-27 Richard Guenther <rguenther@suse.de>
17751 PR middle-end/35716
17752 * fold-const.c (fold_comparison): Restrict distinct decl
17753 comparison folding to VAR_DECLs and PARM_DECLs. Do not
17754 solely rely on operand_equal_p.
17756 2008-03-27 Richard Guenther <rguenther@suse.de>
17759 * c-common.c (handle_weak_attribute): Reject combination of
17762 2008-03-27 Richard Guenther <rguenther@suse.de>
17764 PR tree-optimization/32810
17765 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
17766 conversions from DECL_INITIAL.
17767 (fold_const_aggregate_ref): Likewise from constructor elements.
17769 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
17771 * tree-affine.h (aff_combination_expand): Declare.
17772 (get_inner_reference_aff): Likewise.
17773 * tree-affine.c (aff_combination_expand): Split out from
17774 tree_to_aff_combination_expand.
17775 (get_inner_reference_aff): New function.
17776 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
17777 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
17778 (struct lim_aux_data): sm_done field removed.
17779 (mem_ref_loc_p, mem_ref_locs_p): New types.
17780 (struct mem_ref): Added id, stored, accesses_in_loop,
17781 indep_loop, dep_loop, indep_ref, dep_ref fields.
17782 Removed is_stored, locs and next fields.
17783 (memory_accesses): New variable.
17784 (movement_possibility): Do not allow moving statements
17785 that store to memory.
17786 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
17788 (determine_max_movement): For statements with memory references,
17789 find the outermost loop in that the reference is independent.
17790 (move_computations_stmt): Mark the virtual operands for renaming.
17791 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
17792 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
17793 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
17794 add_vop_ref_mapping, create_vop_ref_mapping_loop,
17795 create_vop_ref_mapping, analyze_memory_references,
17796 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
17797 get_all_locs_in_loop, ref_always_accessed_p,
17798 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
17799 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
17800 store_motion_loop, store_motion): New functions.
17801 (struct vop_to_refs_elt): New type.
17802 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
17803 memref_hash, memref_eq, hoist_memory_references): Rewritten.
17804 (schedule_sm): Replaced by...
17805 (execute_sm): ... this.
17806 (determine_lsm_ref, hoist_memory_references,
17807 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
17808 find_more_ref_vops, free_mem_ref, free_mem_refs,
17809 determine_lsm_loop, determine_lsm): Removed.
17810 (tree_ssa_lim_finalize): Free data structures used by store motion.
17811 (tree_ssa_lim): Call analyze_memory_references. Use
17812 store_motion instead of determine_lsm.
17814 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17816 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
17817 rename tmake_file to m68hc11/t-m68hc11.
17818 (mcore): Set inhibit_libc to true.
17819 * config.host (alpha*-dec-*vms*): Set extra_programs.
17820 (interix3*): Don't use host_xmake_file.
17821 * configure.ac: Let config.gcc override inhibit_libc.
17822 * configure: Regenerate.
17824 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
17825 * config/t-openbsd-thread: Remove commented out lines.
17827 * config/x-interix: Remove.
17829 * config/m68hc11/t-m68hc11-gas: Rename to...
17830 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
17832 * config/mcore/t-mcore: Remove T_CFLAGS.
17833 * config/mcore/t-mcore-pe: Likewise.
17835 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17837 * configure.ac: Replace custom __GNU_SOURCE test with
17838 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
17839 * aclocal.m4: Regenerate.
17840 * configure: Regenerate.
17841 * config.in: Regenerate.
17843 2008-03-27 Richard Guenther <rguenther@suse.de>
17845 * fold-const.c (target.h): Include.
17846 (fold_comparison): Fold comparison of addresses of decls
17847 that bind locally or of constants. Consolidate address folding code.
17848 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
17849 results from fold_binary_to_constant.
17850 (compare_values_warnv): Likewise.
17852 2008-03-27 Andrew Pinski <pinskia@gmail.com>
17854 PR middle-end/35429
17855 * fold-const.c (fold_truthop): Check for integeral types when folding
17856 a == 0 && b == 0 and a != 0 || b != 0 .
17858 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
17860 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
17862 2008-03-26 Andreas Schwab <schwab@suse.de>
17864 * doc/invoke.texi: Fix use of @item vs. @itemx.
17866 2008-03-26 Tom Tromey <tromey@redhat.com>
17868 * Makefile.in (build/gensupport.o, build/print-rtl.o,
17869 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
17870 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
17871 build/gencodes.o, build/genconditions.o, build/genconfig.o,
17872 build/genconstants.o, build/genemit.o, build/genextract.o,
17873 build/genflags.o, build/genmddeps.o, build/genopinit.o,
17874 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
17877 2008-03-26 Richard Guenther <rguenther@suse.de>
17880 2008-03-26 Richard Guenther <rguenther@suse.de>
17882 * fold-const.c (target.h): Include.
17883 (fold_comparison): Fold comparison of addresses of two decls
17884 that bind locally. Consolidate address folding code.
17886 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17888 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
17889 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
17890 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
17891 dconstsqrt2, dconstthird, dconste and/or dconst10.
17892 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
17893 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
17894 dconstsqrt2, dconste): Delete.
17895 (init_emit_once): Likewise. Simplify initializing dconstm1.
17897 * real.c (get_real_const): New.
17898 * real.h (dconst3, dconst10, dconstm2, dconstthird,
17899 dconstsqrt2, dconste): Delete.
17900 (real_value_const, get_real_const): New.
17902 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
17904 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
17906 * config/i386/i386.c (ix86_function_arg_boundary): Check
17907 BIGGEST_ALIGNMENT instead of 128.
17908 (setup_incoming_varargs_64): Likewise.
17910 2008-03-26 Tom Tromey <tromey@redhat.com>
17912 * Makefile.in (DEPFILES): Add missing '/'.
17914 2008-03-26 Richard Guenther <rguenther@suse.de>
17916 * fold-const.c (target.h): Include.
17917 (fold_comparison): Fold comparison of addresses of two decls
17918 that bind locally. Consolidate address folding code.
17920 2008-03-26 Nick Clifton <nickc@redhat.com>
17923 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
17924 not allow INT+INT as a legitimate addressing mode.
17926 2008-03-26 Richard Guenther <rguenther@suse.de>
17928 * tree-flow.h (widen_bitfield): Remove declaration.
17929 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
17930 (widen_bitfield): Remove function.
17931 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
17934 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17937 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
17940 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
17942 PR rtl-optimization/35232
17943 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
17944 (forget_old_reloads_1, forget_marked_reloads): Don't clear
17945 reg_reloaded_call_part_clobbered here.
17946 (reload_regs_reach_end_p): New function.
17947 (reload_reg_rtx_for_input): New variable.
17948 (reload_reg_rtx_for_output): Likewise.
17949 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
17950 when reassigning a pseudo register. Load reloadreg from
17951 reload_reg_rtx_for_input, moving the mode and register
17953 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
17954 instead of the original when deciding whether an input reload
17955 would be a no-op or whether an output reload can be deleted.
17956 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
17957 when setting up new_spill_reg_store. Load it from
17958 reload_reg_rtx_for_output, moving the mode and register
17960 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
17961 instead of the original when deciding whether an output reload
17962 would be a no-op. Do the same when modifying insn notes.
17963 Use rtx_equal_p instead of == to compare the registers.
17964 (inherit_piecemeal_p): Take a mode and two register numbers
17966 (emit_reload_insns): Clear new_spill_reg_store for every hard
17967 register in the reload register. Remove spill registers
17968 from reg_reloaded_valid before considering whether to record
17969 inheritance information for them. Use reload_reg_rtx_for_output
17970 instead of reg_rtx when recording output reloads. Use
17971 reload_reg_rtx_for_input instead of reg_rtx when recording
17972 input reloads. Set or clear reg_reloaded_call_part_clobbered
17973 at the same time as setting reg_reloaded_valid.
17974 (delete_output_reload): Add a new_reload_reg parameter and use it
17975 instead of rld[j].reg_rtx.
17976 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
17979 2008-03-25 Tom Tromey <tromey@redhat.com>
17981 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
17982 (build/genattr.o): Likewise.
17983 (build/genattrtab.o): Likewise.
17984 (build/gencodes.o): Likewise.
17985 (build/genconfig.o): Likewise.
17986 (build/genconstants.o): Likewise.
17987 (build/genemit.o): Likewise.
17988 (build/genextract.o): Likewise.
17989 (build/genflags.o): Likewise.
17991 2008-03-25 Bob Wilson <bob.wilson@acm.org>
17993 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
17994 instead of size_int for integer types.
17995 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
17996 to match type of MINUS_EXPR.
17998 2008-03-25 Tom Tromey <tromey@redhat.com>
18000 * configure: Rebuilt.
18001 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
18004 2008-03-25 Tom Tromey <tromey@redhat.com>
18006 * config/x-solaris (host-solaris.o): Update.
18007 * config/x-linux (host-linux.o): Update.
18008 * config/x-hpux (host-hpux.o): Update.
18009 * config/x-darwin (host-darwin.o): Update.
18010 * config/v850/t-v850e (v850-c.o): Update.
18011 * config/v850/t-v850 (v850-c.o): Update.
18012 * config/t-vxworks (vxworks.o): Update.
18013 * config/t-sol2 (sol2-c.o, sol2.o): Update.
18014 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
18015 * config/spu/t-spu-elf (spu-c.o): Update.
18017 * config/sh/t-symbian (sh-c.o): Update.
18018 (symbian.o): Update.
18019 * config/sh/t-sh (sh-c.o): Update.
18020 * config/score/t-score-elf (score7.o, score3.o): Update.
18021 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
18022 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
18023 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
18024 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
18025 (rs6000.o): Remove.
18026 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18027 * config/m32c/t-m32c (m32c-pragma.o): Update.
18028 * config/ia64/t-ia64 (ia64-c.o): Update.
18029 * config/i386/x-mingw32 (host-mingw32.o): Update.
18030 * config/i386/x-i386 (driver-i386.o): Update.
18031 * config/i386/x-darwin (host-i386-darwin.o): Update.
18032 * config/i386/x-cygwin (host-cygwin.o): Update.
18033 * config/i386/t-nwld (nwld.o): Update.
18034 * config/i386/t-netware (netware.o): Update.
18035 * config/i386/t-interix (winnt.o): Update.
18036 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
18037 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
18038 msformat-c.o): Update.
18039 * config/bfin/t-bfin-linux (generated_files): Add
18040 linux-sysroot-suffix.h.
18041 * config/arm/t-wince-pe (pe.o): Update.
18042 * config/arm/t-strongarm-pe (pe.o): Update.
18043 * config/arm/t-pe (pe.o): Update.
18044 * config/arm/t-arm (arm-c.o): Update.
18045 * doc/install.texi (Prerequisites): Require make 3.80.
18046 * Makefile.in: Remove .o targets.
18047 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
18048 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
18049 (simple_generated_h, simple_generated_c): Move earlier.
18050 (generated_files): New variable.
18051 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
18052 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
18053 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
18054 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
18055 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
18056 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
18057 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
18058 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
18059 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
18060 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
18061 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
18062 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
18064 (COMPILE.base, COMPILE): New variables.
18065 (%.o): New pattern rule.
18066 (ALL_HOST_OBJS): New variable.
18067 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
18068 (dummy-checksum.o, cc1-checksum.o): Remove.
18069 (DRIVER_SHLIB): New variable.
18070 (DRIVER_DEFINES): Use it.
18071 (gencondmd.c): Move out of build/.
18072 (s-conditions): Update.
18073 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
18074 (ALL_BUILD_OBJS): Likewise.
18075 (build/%.o): Use BUILDCOMPILE.
18076 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
18077 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
18078 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
18079 build/gencheck.o, build/gencodes.o, build/genconditions.o,
18080 build/genconfig.o, build/genconstants.o, build/genemit.o,
18081 build/genextract.o, build/genflags.o, build/genmddeps.o,
18082 build/genopinit.o, build/genoutput.o, build/genpeep.o,
18083 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
18084 build/gen-protos.o, build/scan.o, build/fix-header.o,
18085 build/scan-decls.o): Simplify.
18086 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
18087 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
18088 prefix.o, toplev.o): Reduce to variable setting.
18089 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
18090 ($(out_object_file), gcc-options.o): New targets.
18091 ($(ALL_HOST_OBJS)): New target. Include dependency files.
18092 * configure: Rebuilt.
18093 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
18094 * doc/sourcebuild.texi (Front End Directory): Document new variable.
18096 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
18098 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
18099 complain when we hit an error, return ERROR_MARK_NODE.
18101 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18103 * config/sh/constraints.md (Pso, Psz): New constraints.
18104 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
18105 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
18107 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18109 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
18110 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
18112 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18114 * config/sh/sh.md (prefetch): Add condition for SH2A target.
18115 (prefetch_sh2a): New.
18117 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
18118 Naveen.H.S <naveen.hs@kpitcummins.com>
18120 * config/sh/constraints.md (I28): New constraint.
18121 * config/sh/sh.c (broken_move): Add support for movi20s.
18122 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
18124 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
18125 Jayant Sonar <Jayant.sonar@kpitcummins.com>
18126 Naveen.H.S <naveen.hs@kpitcummins.com>
18128 * config/sh/sh.c (SH_ATTRIBUTES): Define.
18129 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
18130 (print_operand): Handle resbank in %@ operand code.
18131 (sh_encode_section_info): New.
18132 (push_regs): Add conditions for resbank.
18133 (sh_expand_epilogue): Likewise.
18134 (sh_insert_attributes): Likewise.
18135 (sh_attribute_table): Likewise.
18136 (sh_handle_resbank_handler_attribute): New.
18137 (sh2a_handle_function_vector_handler_attribute): New.
18138 (sh2a_is_function_vector_call): New.
18139 (sh2a_get_function_vector_number): New.
18140 (sh2a_function_vector_p): New.
18141 (sh_cfun_resbank_handler_p): New.
18142 * config/sh/sh.md (calli): Emit jsr/n if possible.
18143 (calli_tbr_rel): New.
18144 (calli_pcrel): Emit jsr/n if possible.
18145 (return_i): Emit rts/n if possible.
18146 (call_valuei_tbr_rel): New.
18147 (call_valuei_pcrel): Add condition for SH2A target.
18148 (call_value): Likewise.
18149 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
18150 (sh2a_get_function_vector_number): Likewise.
18151 (sh2a_is_function_vector_call): Likewise.
18152 * doc/extend.texi: Document TBR relative addressing of SH2A.
18153 (resbank): Add description for SH2A.
18155 2008-03-24 Richard Guenther <rguenther@suse.de>
18158 * gimplify.c (gimplify_modify_expr): For frontend type-correct
18159 pointer assignments change conversions according to middle-end rules.
18160 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
18161 * configure.ac: Include type checking in yes.
18162 * configure: Regenerate.
18164 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18166 * diagnostic.c (diagnostic_count_diagnostic): Delete.
18167 (diagnostic_report_diagnostic): Update. Handle ICEs here.
18169 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
18171 * gthr-vxworks.h (UNUSED): Define.
18173 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
18175 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
18177 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
18179 * doc/extend.texi (Function Attributes): Add missing comma in the
18180 example of the "alloc_size" attribute.
18182 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
18185 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
18187 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18190 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18193 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18194 of the underlying type of a MS bitfield layout to the natural
18195 alignment of the type.
18197 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18199 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18200 to their natural alignment to avoid store forwarding stalls.
18202 2008-03-22 Richard Guenther <rguenther@suse.de>
18204 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
18205 For PHI nodes verify the address is invariant.
18206 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
18207 (get_symbol_constant_value): Use is_gimple_min_invariant.
18208 (maybe_fold_stmt_indirect): Likewise.
18210 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
18212 PR rtl-optimization/33927
18213 * Makefile.in (dse.o): Depend on $(TM_P_H).
18214 * expr.h (extract_low_bits): Declare.
18215 * expmed.c (extract_low_bits): New function.
18216 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
18217 * dse.c: Include tm_p.h.
18218 (find_shift_sequence): Remove the read_reg argument and return the
18219 read value. Emit the instructions instead of returning them.
18220 Iterate on new_mode rather than calculating it each time.
18221 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
18222 source to NEW_MODE and extract_low_bits to convert the shifted
18223 value to READ_MODE.
18224 (replace_read): Allow the load and store to have different mode
18225 classes. Use extract_low_bits when SHIFT == 0. Create the shift
18226 or extraction instructions before trying the replacement. Update
18227 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
18229 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18231 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18232 to their natural alignment to avoid store forwarding stalls.
18234 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
18237 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
18238 encouraging but not allowing gprs for input;
18239 change the input constraint to !f#r.
18240 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
18242 change the output constraint to !f#r.
18244 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
18247 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
18248 corresponding post-reload splitters.
18249 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
18250 when x87 FP math is selected.
18251 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
18252 New function prototype.
18253 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
18254 unreachable function to ease macroization of insn patterns.
18256 2008-03-21 Martin Jambor <mjambor@suse.cz>
18258 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
18259 reference dumps if ddr is NULL or dependence is unknown.
18261 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18263 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
18264 unsigned extension into account.
18265 (ATOMIC_COMPARE_AND_SWAP): Likewise.
18266 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
18267 Do computations on a scratch register.
18269 2008-03-21 Richard Guenther <rguenther@suse.de>
18271 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
18272 Use is_gimple_min_invariant instead of TREE_INVARIANT.
18273 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18274 * tree-ssa-dom.c (record_equality): Likewise.
18275 * tree-inline.c (copy_body_r): Likewise.
18276 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
18279 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18281 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
18282 as 'delete_unused' argument.
18284 2008-03-20 Richard Guenther <rguenther@suse.de>
18286 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
18287 special casing of constant qualifiers.
18288 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
18289 care about them in general.
18290 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
18291 regardless of their type.
18292 (fold_stmt_r): Forcefully fold *& if we end up with that.
18294 2008-03-20 Paul Brook <paul@codesourcery.com>
18296 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
18297 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
18299 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
18301 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
18302 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
18304 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
18306 * common.opt (Wmudflap): New option.
18307 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
18308 (mx_register_decls): Likewise.
18309 (mudflap_finish_file): Likewise.
18310 * doc/invoke.texi: Document -Wno-mudflap.
18312 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
18314 * c-format.c (replace_format_name_to_system_name): New.
18315 (cmp_attribs): New.
18316 (convert_format_name_to_system_name): New.
18317 (decode_format_attr): Add use of convert_format_name_to_system_name.
18318 (format_types_orig): Add gnu_ prefix to names.
18319 (check_format_info_main): Special treating of \0 escaped names for
18320 supporting multi-character format specifiers as I32, I64.
18321 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
18322 (gnu_target_overrides_format_attributes): New.
18323 * c-format.h: Add structure target_ovr_attr to hold
18324 system specific formatter names.
18325 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
18326 msformat-c.o file to c_target_objs and cxx_target_objs.
18327 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18328 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
18329 (TARGET_N_FORMAT_TYPES): New.
18330 * config/i386/msformat-c.c: New.
18331 * config/i386/t-cygming: Add build rule for msformat-c.o.
18332 * doc/extend.texi: Add new format names gnu_* and ms_* and
18334 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18336 2008-03-20 Ira Rosen <irar@il.ibm.com>
18338 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
18339 optimizations turned on under -O3.
18340 (ftree-vectorize): Add that the flag is turned on with -O3.
18342 2008-03-20 Ben Elliston <bje@au.ibm.com>
18344 * regmove.c (try_auto_increment): Fix spelling error in comment.
18345 * final.c (final_scan_insn): Likewise.
18347 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
18350 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
18351 allocator preferences for "y" and "r" class registers.
18352 ("*mov<mode>_internal"): Ditto.
18353 ("*movv2sf_internal_rex64"): Ditto.
18354 ("*movv2sf_internal"): Ditto.
18356 2008-03-19 Michael Matz <matz@suse.de>
18358 PR middle-end/35616
18359 * calls.c (expand_call): Check overlap of arguments with call
18360 address for sibcalls.
18362 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18365 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18366 of the underlying type of a MS bitfield layout to the natural
18367 alignment of the type.
18369 2008-03-19 Jan Hubicka <jh@suse.cz>
18372 * toplev.c (decode_d_option): Handle all CPP flags.
18373 * tree-vrp.c: Update tree_pass descriptors.
18374 * regrename.c: Update tree_pass descriptors.
18375 * fwprop.c: Update tree_pass descriptors.
18376 * doc/invoke.texi: Remove documentation of dropped -d? flags.
18377 * tree-into-ssa.c: Update tree_pass descriptors.
18378 * tree-dump.c: Update tree_pass descriptors.
18379 * tree-complex.c: Update tree_pass descriptors.
18380 * tree-dump.h: Update tree_pass descriptors.
18381 * see.c: Update tree_pass descriptors.
18382 * cgraphbuild.c: Update tree_pass descriptors.
18383 * tracer.c: Update tree_pass descriptors.
18384 * tree-loop-distribution.c: Update tree_pass descriptors.
18385 * cgraph.c: Update tree_pass descriptors.
18386 * postreload-gcse.c: Update tree_pass descriptors.
18387 * postreload.c: Update tree_pass descriptors.
18388 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
18389 * tree-tailcall.c: Update tree_pass descriptors.
18390 * tree-pass.h (tree_opt_pass): Rename to ...
18391 (opt_pass) ... this one; add "type" field and remove letter field.
18392 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
18393 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
18394 all_lowering_passes): Update declaration.
18395 * ipa-cp.c: Update tree_pass descriptors.
18396 * final.c: Update tree_pass descriptors.
18397 * omp-low.c: Update tree_pass descriptors.
18398 * tree-ssa-dse.c: Update tree_pass descriptors.
18399 * ipa-reference.c: Update tree_pass descriptors.
18400 * tree-ssa-uncprop.c: Update tree_pass descriptors.
18401 * auto-inc-dec.c: Update tree_pass descriptors.
18402 * reorg.c: Update tree_pass descriptors.
18403 * cgraphunit.c: Update tree_pass descriptors.
18404 * tree-ssa-copyrename.c: Update tree_pass descriptors.
18405 * tree-ssa-ccp.c: Update tree_pass descriptors.
18406 * df-core.c: Update tree_pass descriptors.
18407 * mode-switching.c: Update tree_pass descriptors.
18408 * tree-nomudflap.c: Update tree_pass descriptors.
18409 * modulo-sched.c: Update tree_pass descriptors.
18410 * ipa-pure-const.c: Update tree_pass descriptors.
18411 * cse.c: Update tree_pass descriptors.
18412 * web.c: Update tree_pass descriptors.
18413 * tree-stdarg.c: Update tree_pass descriptors.
18414 * tree-ssa-math-opts.c: Update tree_pass descriptors.
18415 * tree-ssa-dom.c: Update tree_pass descriptors.
18416 * tree-nrv.c: Update tree_pass descriptors.
18417 * tree-ssa-alias.c: Update tree_pass descriptors.
18418 * loop-init.c: Update tree_pass descriptors.
18419 * gimple-low.c: Update tree_pass descriptors.
18420 * ipa-inline.c: Update tree_pass descriptors.
18421 * tree-ssa-sink.c: Update tree_pass descriptors.
18422 * global.c: Update tree_pass descriptors.
18423 * ifcvt.c: Update tree_pass descriptors.
18424 * jump.c: Update tree_pass descriptors.
18425 * predict.c: Update tree_pass descriptors.
18426 * tree-ssa-loop.c: Update tree_pass descriptors.
18427 * recog.c: Update tree_pass descriptors.
18428 * dse.c: Update tree_pass descriptors.
18429 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
18430 * tree-eh.c: Update tree_pass descriptors.
18431 * regmove.c: Update tree_pass descriptors.
18433 * function.c: Update tree_pass descriptors.
18434 * tree-vectorizer.c: Update tree_pass descriptors.
18435 * gcse.c: Update tree_pass descriptors.
18436 * ipa-type-escape.c: Update tree_pass descriptors.
18437 * tree-if-conv.c: Update tree_pass descriptors.
18438 * init-regs.c: Update tree_pass descriptors.
18439 * ipa.c: Update tree_pass descriptors.
18440 * tree-ssa-phiopt.c: Update tree_pass descriptors.
18441 * rtl-factoring.c: Update tree_pass descriptors.
18442 * lower-subreg.c: Update tree_pass descriptors.
18443 * bt-load.c: Update tree_pass descriptors.
18444 * tree-dfa.c: Update tree_pass descriptors.
18445 * except.c: Update tree_pass descriptors.
18446 * emit-rtl.c: Update tree_pass descriptors.
18447 * cfgexpand.c: Update tree_pass descriptors.
18448 * tree-cfgcleanup.c: Update tree_pass descriptors.
18449 * cfgcleanup.c: Update tree_pass descriptors.
18450 * tree-ssa-pre.c: Update tree_pass descriptors.
18451 * tree-sra.c: Update tree_pass descriptors.
18452 * tree-mudflap.c: Update tree_pass descriptors.
18453 * tree-ssa-copy.c: Update tree_pass descriptors.
18454 * cfglayout.c: Update tree_pass descriptors.
18455 * tree-ssa-forwprop.c: Update tree_pass descriptors.
18456 * tree-ssa-dce.c: Update tree_pass descriptors.
18457 * tree-ssa.c: Update tree_pass descriptors.
18458 * regclass.c: Update tree_pass descriptors.
18459 * integrate.c: Update tree_pass descriptors.
18460 * tree-optimize.c: Update tree_pass descriptors.
18461 * tree-ssa-phiprop.c: Update tree_pass descriptors.
18462 * tree-object-size.c: Update tree_pass descriptors.
18463 * combine.c: Update tree_pass descriptors.
18464 * tree-outof-ssa.c: Update tree_pass descriptors.
18465 * bb-reorder.c: Update tree_pass descriptors.
18466 * stack-ptr-mod.c: Update tree_pass descriptors.
18467 * var-tracking.c: Update tree_pass descriptors.
18468 * tree-profile.c: Update tree_pass descriptors.
18469 * tree-vect-generic.c: Update tree_pass descriptors.
18470 * reg-stack.c: Update tree_pass descriptors.
18471 * sched-rgn.c: Update tree_pass descriptors.
18472 * tree-ssa-structalias.c: Update tree_pass descriptors.
18473 * tree-cfg.c: Update tree_pass descriptors.
18474 * passes.c (current_pass): Update declaration.
18475 (finish_optimization_passes): Update.
18476 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
18477 (register_one_dump_file, register_dump_files_1, next_pass_1):
18479 (init_optimization_passes): Update handling of new types.
18480 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
18481 * ipa-struct-reorg.c: Update tree_pass descriptors.
18482 * tree-ssa-reassoc.c: Update tree_pass descriptors.
18483 * combine-stack-adj.c: Update tree_pass descriptors.
18484 * cfgrtl.c: Update tree_pass descriptors.
18485 * dce.c: Update tree_pass descriptors.
18486 * tree-ssanames.c: Update tree_pass descriptors.
18488 2008-03-19 Richard Guenther <rguenther@suse.de>
18490 PR middle-end/35609
18491 * tree-ssa.c (walk_data): New structure.
18492 (warn_uninitialized_var): If not always_executed warn with "maybe"
18494 (execute_early_warn_uninitialized): Compute post-dominators.
18495 Initialize always_executed before processing each basic block.
18497 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
18500 * config/i386/i386.c (x86_this_parameter): Calculate correct location
18501 of "this" pointer when "regparm = N" or "fastcall" is in effect.
18503 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18505 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
18507 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
18509 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
18511 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
18512 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
18513 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
18514 target after ignore has been set, and move there also the commputation
18515 of subtarget and original_target.
18516 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
18517 (LANG_HOOKS_INITIALIZER): Remove it.
18518 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
18520 2008-03-18 Richard Guenther <rguenther@suse.de>
18522 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
18523 found an expression with constants, note that in the VN for the lhs.
18524 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
18525 fold them to constants if possible. Run cleanup_cfg if done so.
18526 (execute_pre): Return todo.
18527 (do_pre): Likewise.
18528 (execute_fre): Likewise.
18529 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
18531 (get_prop_source_stmt): Look through pointer conversions.
18533 2008-03-18 Jan Hubicka <jh@suse.cz>
18535 * tree-pretty-print.c: Include predict.h.
18536 (dump_generic_node): Dump predictor.
18537 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
18538 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
18539 * gimple-low.c (lower_stmt): Likewise.
18540 * expr.c (expand_expr_real): Likewise.
18541 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
18543 (build_predict_expr, build_predict_expr): New.
18544 * predict.h (predictor_name, build_predict_expr): Update.
18545 * c-typeck.c (c_finish_bc_stmt): Add prediction.
18546 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
18547 * predict.def (PRED_CONTINUE): Update hitrate.
18548 * tree.def (PREDICT_EXPR): Define.
18549 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
18550 do not handle BIND_EXPR.
18551 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
18552 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
18553 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
18556 2008-03-18 Michael Matz <matz@suse.de>
18558 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
18560 2008-03-18 Richard Guenther <rguenther@suse.de>
18562 * tree-gimple.h (is_gimple_invariant_address): Declare.
18563 (is_gimple_constant): Likewise.
18564 * tree-gimple.c (is_gimple_constant): New function.
18565 (is_gimple_invariant_address): Likewise.
18566 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
18567 and is_gimple_invariant_address.
18568 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
18570 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
18571 an addressable base.
18573 2008-03-18 Jakub Jelinek <jakub@redhat.com>
18575 PR middle-end/35611
18576 * gimplify.c (gimplify_expr): Gimplify second operand of
18579 2008-03-17 Richard Guenther <rguenther@suse.de>
18581 PR tree-optimization/19637
18582 * fold-const.c (fold_unary): Remove restrictions of removing
18583 intermediate pointer-conversions (P2)(P1)P0.
18584 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
18585 conversion to void pointer.
18586 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
18588 2008-03-16 James E. Wilson <wilson@tuliptree.org>
18591 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
18592 emulated thread local variables.
18594 2008-03-16 Richard Guenther <rguenther@suse.de>
18596 PR middle-end/35607
18597 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
18598 expand TREE_INVARIANT operations that are not gimple invariant.
18600 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
18602 * doc/extend.texi (Alignment): Say that the ABI controls
18603 the __alignof__ for non-strict-alignment targets rather
18604 than being a recommendation.
18606 2008-03-15 Paul Brook <paul@codesourcery.com>
18608 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
18610 (arm_output_fn_unwind): Mark functions that can not be unwound.
18612 2008-03-15 Paul Brook <paul@codesourcery.com>
18614 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
18615 extension instructions.
18617 2008-03-15 Richard Guenther <rguenther@suse.de>
18619 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
18620 and fold constant aggregate refs.
18621 (fold_const_aggregate_ref): Handle string constants
18622 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
18623 (evaluate_stmt): Simplify now that ccp_fold folds constant
18626 2008-03-15 Paul Brook <paul@codesourcery.com>
18628 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
18629 (extzv): Use gen_extzv_t2.
18630 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
18632 2008-03-15 Richard Guenther <rguenther@suse.de>
18634 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
18635 (fold_const_aggregate_ref): Likewise.
18636 (get_value): Return NULL if we don't have any values.
18637 (ccp_finalize): Set const_val to NULL after freeing it.
18638 * tree-flow.h (get_symbol_constant_value): Declare.
18639 (fold_const_aggregate_ref): Likewise.
18640 * tree-ssa-sccvn.c (try_to_simplify): Use them.
18642 2008-03-15 Richard Guenther <rguenther@suse.de>
18644 PR middle-end/35593
18645 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
18646 to not produce negative array indices if not allowed. Add
18647 parameter to indicate that.
18648 (maybe_fold_offset_to_component_ref): Allow negative array
18649 indices only for the first member of a structure.
18650 (maybe_fold_offset_to_reference): Allow negative array indices.
18651 (maybe_fold_stmt_addition): Likewise.
18653 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
18654 Anatoly Sokolov <aesok@post.ru>
18656 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
18657 (avr_arch): Add ARCH_AVR6.
18658 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
18659 (initial_elimination_offset): Initialize and use 'avr_pc_size'
18660 instead of fixed value 2.
18661 (print_operand_address): Use gs() asm specifier instead of pm().
18662 (avr_assemble_integer): (Ditto.).
18663 (avr_output_addr_vec_elt): (Ditto.).
18664 (print_operand): Handle "!" code.
18665 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
18666 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
18667 (AVR_HAVE_EIJMP_EICALL): Define.
18668 (AVR_3_BYTE_PC): Redefine.
18669 (AVR_2_BYTE_PC): (Ditto.).
18670 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
18671 (LINK_SPEC): Add atmega2560 and atmega2561.
18672 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
18674 * config/avr/avr.md (call_insn): Use eicall instead of icall
18675 for 3 byte PC devices.
18676 (call_value_insn): (Ditto.).
18677 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
18678 (indirect_jump): Use only for for 2 byte PC devices.
18679 (*tablejump): (Ditto.).
18680 (*indirect_jump_avr6): Add insn.
18681 (*tablejump_rjmp): Don't use for 3 byte PC devices.
18682 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
18683 instead of ijmp for 3 byte PC devices.
18684 (__tablejump2__): (Ditto.).
18685 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
18686 (MULITLIB_DIRNAMES): (Ditto.).
18687 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
18689 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
18691 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
18692 "sse2_umulsidi3". Use V1DI mode for operand 0.
18693 ("mmx_psadbw"): Use V1DI mode for operand 0.
18694 * config/i386/i386-modes.def (V1SI): New vector mode.
18695 * config/i386/i386.c (struct builtin_description)
18696 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
18697 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
18698 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
18699 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
18700 v1di_ftype_v8qi_v8qi type.
18701 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
18703 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
18704 __builtin_ia32_pmuludq]: Fix the mode of return value.
18706 2008-03-15 Richard Guenther <rguenther@suse.de>
18708 PR middle-end/35595
18709 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
18712 2008-03-14 Bob Wilson <bob.wilson@acm.org>
18714 * doc/invoke.texi (Option Summary, Xtensa Options): Document
18715 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
18716 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
18717 unless TARGET_SERIALIZE_VOLATILE is enabled.
18718 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
18719 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
18720 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
18722 2008-03-14 Richard Guenther <rguenther@suse.de>
18724 PR tree-optimization/34172
18725 * tree-flow.h (refs_may_alias_p): Declare.
18726 (get_single_def_stmt): Likewise.
18727 (get_single_def_stmt_from_phi): Likewise.
18728 (get_single_def_stmt_with_phi): Likewise.
18729 * tree-dfa.c (refs_may_alias_p): New function.
18730 (get_single_def_stmt): Likewise.
18731 (get_single_def_stmt_from_phi): Likewise.
18732 (get_single_def_stmt_with_phi): Likewise.
18733 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
18734 (vn_reference_lookup_1): New helper function.
18735 (vn_reference_lookup): Walk the virtual use-def chain to
18736 continue searching for a match if the def does not alias the
18737 reference we are looking for.
18739 2008-03-14 David Edelsohn <edelsohn@gnu.org>
18741 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
18742 archive and Perzl. Update The Written Word listing.
18744 2008-03-14 Richard Guenther <rguenther@suse.de>
18746 PR tree-optimization/34043
18747 PR tree-optimization/33989
18748 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
18750 (bitmap_find_leader): Use extra argument to verify dominance
18751 relationship inside a basic-block.
18752 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
18753 (find_leader_in_sets): Adjust.
18754 (create_component_ref_by_pieces): Take extra argument for
18755 dominance check, handle lookup failures.
18756 (find_or_generate_expression): Likewise.
18757 (create_expression_by_pieces): Likewise.
18758 (insert_into_preds_of_block): Adjust.
18759 (create_value_expr_from): If asked for, verify all operands
18760 are in the blocks AVAIL_OUT set.
18761 (make_values_for_stmt): Check for SSA_NAMEs that are life
18762 over an abnormal edge.
18763 (compute_avail): Remove such check.
18764 (do_SCCVN_insertion): New function.
18765 (eliminate): If we do not find a leader suitable for replacement
18766 insert a replacement expression from SCCVN if available.
18767 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
18768 (struct vn_ssa_aux): Add needs_insertion flag.
18769 * tree-ssa-sccvn.c (may_insert): New global flag.
18770 (copy_reference_ops_from_ref): Value-number union member access
18771 based on its size, not type and member if insertion is allowed.
18772 (visit_reference_op_load): For a weak match from union type
18773 punning lookup a view-converted value and insert a SSA_NAME
18774 for that value if that is not found.
18775 (visit_use): Make dumps shorter. Do not disallow value numbering
18776 SSA_NAMEs that are life over an abnormal edge to constants.
18777 (free_scc_vn): Release inserted SSA_NAMEs.
18778 (run_scc_vn): New flag to specify whether insertion is allowed.
18779 Process SSA_NAMEs in forward order.
18780 * tree-ssa-loop-im.c (for_each_index): Handle invariant
18781 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
18782 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
18783 pointer type to/from integral types that do not change the
18784 precision to regular conversions.
18786 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18788 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
18789 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
18790 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
18791 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
18792 input arguments and the mode of return value. Built-in functions
18793 that operate on whole 64-bit MMX register now use V1DI mode.
18795 2008-03-13 Alon Dayan <alond@il.ibm.com>
18796 Olga Golovanevsky <olga@il.ibm.com>
18798 PR tree-optimization/35041
18799 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
18800 to locate the right position in a statement.
18802 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18806 * config/i386/xmmintrin.h: Change all static inline functions to
18807 extern inline and add __gnu_inline__ attribute.
18808 * config/i386/bmintrin.h: Ditto.
18809 * config/i386/smmintrin.h: Ditto.
18810 * config/i386/tmmintrin.h: Ditto.
18811 * config/i386/mmintrin-common.h: Ditto.
18812 * config/i386/ammintrin.h: Ditto.
18813 * config/i386/emmintrin.h: Ditto.
18814 * config/i386/pmmintrin.h: Ditto.
18815 * config/i386/mmintrin.h: Ditto.
18816 * config/i386/mm3dnow.h: Ditto.
18818 2008-03-13 Jakub Jelinek <jakub@redhat.com>
18820 PR middle-end/35185
18821 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
18822 (lower_omp_2): New function.
18823 (lower_omp_1, lower_omp): Rewritten.
18825 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
18828 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
18829 with the phrase "Microsoft Windows compilers".
18830 (Push/Pop Macro Pragmas): New subsection. Document
18831 #pragma push_macro and pragma pop_macro.
18833 2008-03-12 Paul Brook <paul@codesourcery.com>
18835 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
18837 2008-03-12 Paul Brook <paul@codesourcery.com>
18839 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
18840 (thumb2_alusi3_short): Exclude PLUS and MINUS.
18841 (thumb2_addsi_shortim): Rename ...
18842 (thumb2_addsi_short): ... to this. Allow register operands.
18843 (thumb2_subsi_short): New pattern.
18844 (thumb2_one_cmplsi2_short,
18845 thumb2_negsi2_short): New patterns and peepholes.
18847 2008-03-12 Paul Brook <paul@codesourcery.com>
18849 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
18851 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
18853 * config/i386/i386.md (int_cond): New code iterator.
18855 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
18856 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
18857 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
18858 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
18859 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
18860 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
18861 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
18862 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
18864 2008-03-12 Paul Brook <paul@codesourcery.com>
18866 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
18867 instead of {arm,thumb}_compute_save_reg_mask.
18868 (output_return_instruction): Ditto.
18869 (thumb_unexpanded_epilogue): Ditto.
18870 (thumb1_expand_prologue): Ditto.
18871 (thumb1_output_function_prologue): Ditto.
18872 (arm_set_return_address): Ditto.
18873 (thumb_set_return_address): Ditto.
18874 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
18875 regs to achieve stack alignment.
18876 (thumb1_compute_save_reg_mask): Fix compiler warning.
18877 (arm_output_epilogue): Use offsets->saved_regs_mask.
18878 Adjust stack pointer by poping call clobered registers.
18879 (arm_expand_prologue): Use offsets->saved_regs_mask.
18880 Adjust stack pointer by pushing extra registers.
18881 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
18883 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
18886 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
18887 conversion to the operands of a multiplication.
18889 2008-03-12 Richard Guenther <rguenther@suse.de>
18891 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
18892 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
18893 * timevar.def (TV_TREE_PHIPROP): Add.
18894 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
18895 pass description. Use TV_TREE_PHIPROP.
18896 * tree-ssa-forwprop.c: Remove phiprop code.
18898 2008-03-12 Jakub Jelinek <jakub@redhat.com>
18900 PR middle-end/35549
18901 * omp-low.c (maybe_lookup_decl): Constify first argument.
18902 (use_pointer_for_field): Change last argument from bool to
18903 omp_context *. Disallow shared copy-in/out in nested
18904 parallel if decl is shared in outer parallel too.
18905 (build_outer_var_ref, scan_sharing_clauses,
18906 lower_rec_input_clauses, lower_copyprivate_clauses,
18907 lower_send_clauses, lower_send_shared_vars): Adjust callers.
18909 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
18910 Ira Rosen <irar@il.ibm.com>
18912 * tree-vectorizer.c (free_stmt_vec_info): New function.
18913 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
18914 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
18915 * tree-vectorizer.h (free_stmt_vec_info): Declare.
18916 * tree-vect-transform.c (vectorizable_conversion): Free
18917 vec_oprnds0 if it was allocated.
18918 (vect_permute_store_chain): Remove unused VECs.
18919 (vectorizable_store): Free VECs that are allocated in the..
18921 (vect_transform_strided_load, vectorizable_load): Likewise.
18922 (vect_remove_stores): Simplify the code.
18923 (vect_transform_loop): Move code to vect_remove_stores().
18924 Call vect_remove_stores() and free_stmt_vec_info().
18926 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18928 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
18929 TARGET_HPUX. Revise comment.
18930 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
18931 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
18932 Use sr4 variant of `be' instruction when not generating PIC code.
18933 (attr_length_call): Adjust for above change.
18935 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18937 * ipa-reference.c (static_execute): Remove module_statics_const and
18938 associated setting code.
18940 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18943 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
18944 predicate for operand 1.
18945 (paritysi2_cmp): Use register_operand predicate for operand 2.
18946 Use earlyclobber modifier for operand 1. Remove support for
18948 (paritydi2_cmp): Use register_operand predicate for operand 3.
18949 Use earlyclobber modifier for operand 1. Remove support for
18952 2008-03-11 Paul Brook <paul@codesourcery.com>
18953 Vladimir Prus <vladimir@codesourcery.com>
18955 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
18956 (arm_compute_save_reg0_reg12_mask): Always
18957 check if register 11 must be saved. Always safe hard frame pointer
18958 when frame_pointer_needeed.
18959 (arm_compute_save_reg_mask): Save IP and PC
18960 only with apcs frames.
18961 (arm_output_epilogue): Adjust Thumb2 codepath to
18962 be also invoked and work for ARM non-apcs frames.
18963 (arm_expand_prologue): Don't bother saving IP
18964 for non-apcs frame, since it's not clobbered by
18965 prologue code. Implement non-apcs frame
18968 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18970 PR rtl-optimization/35281
18971 * expr.c (convert_move): Use a new pseudo for the intermediate
18972 from_mode->word_mode result.
18974 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18976 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
18977 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
18978 * toplev.c (compile_file): Don't call it.
18980 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18982 PR middle-end/35526
18983 * expr.c (store_expr): Call emit_block_move if the mode
18984 of "temp" RTX is BLKmode.
18986 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18987 Richard Guenther <rguenther@suse.de>
18989 PR tree-optimization/31358
18990 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
18991 the step with a NULL_TREE.
18992 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
18993 to sizetype if type is a pointer type.
18994 (add_candidate_1): Don't convert the base and step to
18995 the generic type if the orginal type is a pointer type.
18996 (add_iv_value_candidates): Use sizetype for the step
18997 if type is a pointer type.
18998 (cand_value_at): Likewise.
18999 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
19001 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
19002 Don't convert the tem affine to the type.
19003 (add_elt_to_tree): Use sizetype for the step if a pointer.
19004 Use POINTER_PLUS_EXPR for pointers.
19005 (aff_combination_to_tree): Use sizetype for the step if a
19008 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
19010 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
19011 Remove commutativity hint.
19013 2008-03-10 Jakub Jelinek <jakub@redhat.com>
19017 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
19018 errorneous type. Check that v is a VAR_DECL.
19020 PR middle-end/35099
19021 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
19023 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
19025 PR tree-optimization/35494
19026 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
19027 may be overriden at link and run time.
19029 2008-03-10 Richard Guenther <rguenther@suse.de>
19031 PR tree-optimization/34677
19032 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
19033 (poolify_tree): Likewise.
19034 (modify_expr_template): Likewise.
19035 (poolify_modify_stmt): Likewise.
19036 (insert_fake_stores): Handle all component-ref style stores
19037 in addition to INDIRECT_REF. Also handle complex types.
19038 Do not poolify the inserted load.
19039 (realify_fake_stores): Do not rebuild the tree but only
19040 make it a SSA_NAME copy.
19041 (init_pre): Remove initialzation of modify_expr_template.
19042 Do not allocate modify_expr_node_pool.
19043 (fini_pre): Do not free modify_expr_node_pool.
19045 2008-03-10 Paul Brook <paul@codesourcery.com>
19047 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
19048 to avoid conflicts.
19050 2008-03-10 Paul Brook <paul@codesourcery.com>
19051 Mark Shinwell <shinwell@codesourcery.com>
19053 * config/arm/cortex-r4.md: New.
19054 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
19056 * config/arm/arm.md: Include cortex-r4.md.
19057 (insn): Add smmls, sdiv and udiv values.
19058 (generic_sched): Don't use generic scheduling for Cortex-R4.
19059 (arm_issue_rate): New function.
19060 (TARGET_SCHED_ISSUE_RATE): Define.
19062 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
19064 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
19066 2008-03-10 Richard Guenther <rguenther@suse.de>
19068 * tree-ssa-pre.c (get_sccvn_value): Simplify.
19069 (compute_avail): Do not add stmt uses to AVAIL_OUT.
19071 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
19073 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19074 Set default to true.
19076 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19078 * c.opt (Wsynth): Deprecate.
19079 * doc/invoke.texi (Option Summary, Warning Options): Document
19080 -Wno-format-contains-nul.
19082 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
19085 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
19086 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
19088 2008-03-09 Ira Rosen <irar@il.ibm.com>
19090 * config/rs6000/rs6000.c (builtin_description): Rename vector
19091 left shift operations.
19092 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
19093 (altivec_vsl<VI_char>): Rename to ...
19094 (ashl<mode>3): ... new name.
19095 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
19097 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
19099 2008-03-08 Richard Guenther <rguenther@suse.de>
19101 * coverage.h (tree_coverage_counter_addr): Declare.
19102 * coverage.c (tree_coverage_counter_addr): New function.
19103 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
19104 before using again.
19105 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
19106 (tree_gen_one_value_profiler): Likewise.
19107 (tree_gen_ic_profiler): Likewise.
19108 (tree_gen_average_profiler): Likewise.
19109 (tree_gen_ior_profiler): Likewise.
19111 2008-03-08 Richard Guenther <rguenther@suse.de>
19113 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
19114 (vn_binary_op_insert): Likewise.
19115 (vn_unary_op_lookup): Likewise.
19116 (vn_unary_op_insert): Likewise.
19117 (vn_nary_op_lookup): Declare.
19118 (vn_nary_op_insert): Likewise.
19119 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
19120 and binary hashes, use a single obstack for unary_op_pool
19121 and binary_op_pool.
19122 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
19123 a single struct vn_nary_op_s. Store tree code length and
19124 a variable number of operands.
19125 (struct vn_reference_op_struct): Remove unused op2.
19126 (vn_reference_op_eq): Do not compare op2.
19127 (vn_reference_op_compute_hash): Do not compute hash of op2.
19128 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
19129 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
19130 with vn_nary_op_compute_hash.
19131 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
19132 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
19134 (vn_unary_op_insert, vn_binary_op_insert): Replace with
19136 (visit_unary_op): Call nary functions.
19137 (visit_binary_op): Likewise.
19138 (process_scc): Adjust for struct vn_tables_s changes.
19139 (allocate_vn_table): Likewise.
19140 (free_vn_table): Likewise.
19141 * tree-vn.c (vn_add): Call nary functions.
19142 (vn_lookup): Likewise.
19144 2008-03-08 Jakub Jelinek <jakub@redhat.com>
19147 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
19148 wdst back after sync_compare_and_swapqhi_internal.
19150 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
19153 * config/i386/i386-modes.def (V1DI): New vector mode.
19154 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
19155 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
19156 (MMXMODE248): Ditto.
19157 (MMXMODE): Add V1DI mode.
19158 (mmxvecsize): Change DI mode to V1DI mode.
19159 ("mov<mode>): Use MMXMODEI8 mode iterator.
19160 ("*mov<mode>_internal_rex64"): Ditto.
19161 ("*mov<mode>_internal"): Ditto.
19162 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
19163 ("mmx_sub<mode>3"): Ditto.
19164 ("mmx_adddi3"): Remove insn pattern.
19165 ("mmx_subdi3"): Ditto.
19166 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
19167 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
19168 ("mmx_ashl<mode>3"): Ditto.
19169 ("mmx_lshrdi3"): Remove insn pattern.
19170 ("mmx_ashldi3"): Ditto.
19171 * config/i386/i386.c (classify_argument): Handle V1DImode.
19172 (function_arg_advance_32): Ditto.
19173 (function_arg_32): Ditto.
19174 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
19175 mmx_addv1di3 insn pattern.
19176 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
19177 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
19178 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
19179 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
19180 Remove definitions of built-in functions.
19181 (V1DI_type_node): New node.
19182 (v1di_ftype_v1di_int): Ditto.
19183 (v1di_ftype_v1di_v1di): Ditto.
19184 (v2si_ftype_v2si_si): Ditto.
19185 (v4hi_ftype_v4hi_di): Remove node.
19186 (v2si_ftype_v2si_di): Ditto.
19187 (ix86_init_mmx_sse_builtins): Handle V1DImode.
19188 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
19189 Redefine builtins using def_builtin_const with *_ftype_*_int node.
19190 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
19191 Add new builtins using def_builtin_const.
19192 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
19193 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
19194 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
19195 * config/i386/mmintrin.h (__v1di): New typedef.
19196 (_mm_add_si64): Cast arguments to __v1di type.
19197 (_mm_sub_si64): Ditto.
19198 (_mm_sll_pi16): Cast __count to __v4hi type.
19199 (_mm_sll_pi32): Cast __count to __v2si type.
19200 (_mm_sll_si64): Cast arguments to __v1di type.
19201 (_mm_srl_pi16): Cast __count to __v4hi type.
19202 (_mm_srl_pi32): Cast __count to __v2si type.
19203 (_mm_srl_si64): Cast arguments to __v1di type.
19204 (_mm_sra_pi16): Cast __count to __v4hi type.
19205 (_mm_sra_pi32): Cast __count to __v2si type.
19206 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
19207 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
19208 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
19209 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
19210 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
19211 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
19212 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
19213 (_mm_srai_pi32): Use __builtin_ia32_psradi.
19214 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
19215 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
19216 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
19217 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
19219 2008-03-07 Joseph Myers <joseph@codesourcery.com>
19221 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
19223 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
19226 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
19227 reg+const addressing for Altivec modes. Don't generate reg+reg
19228 addressing for TFmode or TDmode quantities.
19230 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
19232 * c-common.c (vector_types_convertible_p): Call langhook
19233 instead of comptypes.
19235 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
19238 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
19239 integral and scalar float variables which have a
19242 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
19244 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
19245 dwarf_register_span hook when emitting unwind information for
19246 register-to-memory saves.
19247 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
19248 (rs6000_frame_related): Remove call to spe_synthesize_frame.
19250 2008-03-06 Jakub Jelinek <jakub@redhat.com>
19252 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
19253 for the same VAR_DECL.
19255 2008-03-06 Tom Tromey <tromey@redhat.com>
19257 * treelang: Delete.
19258 * doc/standards.texi (Standards): Don't mention treelang.
19259 * doc/invoke.texi (Overall Options): Don't mention treelang.
19260 * doc/install.texi (Prerequisites): Don't mention bison or
19262 (Configuration): Don't mention treelang.
19263 (Building): Likewise.
19264 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
19266 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
19268 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
19269 word-extractions out of a multi-word object.
19271 2008-03-06 Richard Guenther <rguenther@suse.de>
19273 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
19274 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
19275 result type and precision.
19276 * expr.c (get_inner_reference): Set unsignedp based on the result
19277 type of BIT_FIELD_REF.
19278 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
19279 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
19280 (try_instantiate_multiple_fields): Likewise. Use the correct type
19282 (sra_build_assignment): Likewise.
19283 (sra_build_elt_assignment): Likewise.
19284 (sra_explode_bitfield_assignment): Likewise.
19285 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
19286 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
19287 set BIT_FIELD_REF_UNSIGNED.
19288 (vectorizable_load): Likewise.
19290 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
19292 * cse.c (cse_extended_basic_block): Invalidate artificial defs
19295 2008-03-06 Richard Guenther <rguenther@suse.de>
19297 * alias.c (struct alias_set_entry): Move has_zero_child field
19298 to pack with alias_set.
19300 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19302 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19305 2008-03-05 Ian Lance Taylor <iant@google.com>
19307 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
19309 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
19311 * fwprop.c (update_df): Support width and offset parameters of
19313 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
19314 global_conflicts): Change DF_REF_EXTRACT to either
19315 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19316 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19317 * df-scan.c (df_ref_record, df_defs_record,
19318 df_ref_create_structure, df_def_record_1, df_uses_record,
19319 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
19320 df_bb_refs_collect, df_entry_block_defs_collect,
19321 df_exit_block_uses_collect): Support new width and offset fields.
19322 (ref_extract_pool): New storage pool.
19323 (df_free_ref): New function.
19324 (df_reg_chain_unlink, df_free_collection_rec,
19325 df_sort_and_compress_refs): Call df_free_ref.
19326 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
19328 (df_ref_create_structure): Allocate df_ref_extract if offset and
19329 width fields are used.
19330 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
19331 (df_uses_record): Get offset and width from ZERO_EXTRACT
19333 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
19334 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19335 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19336 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
19337 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19338 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19339 (df_ref_extract): New structure.
19340 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
19341 (df_ref_create): Add width and offset parameters.
19343 2008-03-05 Richard Guenther <rguenther@suse.de>
19345 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19346 Use ranges_overlap_p.
19347 (offset_overlaps_with_access): Rename
19348 to ranges_overlap_p and move ...
19349 * tree-flow-inline.h (ranges_overlap_p): ... here.
19351 * tree.h (get_inner_reference, handled_component_p): Update
19354 * tree.h (record_component_aliases, get_alias_set,
19355 alias_sets_conflict_p, alias_sets_must_conflict_p,
19356 objects_must_conflict_p): Move declarations ...
19357 * alias.h (record_component_aliases, get_alias_set,
19358 alias_sets_conflict_p, alias_sets_must_conflict_p,
19359 objects_must_conflict_p): ... here.
19360 Include coretypes.h.
19361 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
19363 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
19365 * cfg.c: Include tree-flow.h.
19366 (remove_edge_raw): Call redirect_edge_var_map_clear.
19367 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
19368 * tree-flow-inline.h (redirect_edge_var_map_def): New.
19369 (redirect_edge_var_map_result): New.
19370 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
19371 PENDING_STMT use with redirect_edge_var_map_*.
19372 * tree-ssa.c (edge_var_maps): New definition.
19373 (redirect_edge_var_map_add): New.
19374 (redirect_edge_var_map_clear): New.
19375 (redirect_edge_var_map_dup): New.
19376 (redirect_edge_var_map_vector): New.
19377 (redirect_edge_var_map_destroy): New.
19378 (ssa_redirect_edge): Replace PENDING_STMT use with
19379 redirect_edge_var_map_*.
19380 (flush_pending_stmts): Same.
19381 (delete_tree_ssa): Destroy edge var map.
19382 * tree-flow.h (struct _edge_var_map): New.
19383 Define edge_var_map vector type.
19384 Declare redirect_edge_var_map_* prototypes.
19385 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
19386 * tree-cfg.c (reinstall_phi_args): Replace
19387 PENDING_STMT use with redirect_edge_var_map_*.
19389 2008-03-05 Richard Guenther <rguenther@suse.de>
19391 PR tree-optimization/35472
19392 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
19393 whose single use_stmt has a overlapping set of loaded and
19394 stored symbols as that use_stmt might be a noop assignment then.
19396 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
19398 * gthr-rtems.h: Implement __gthread_mutex_destroy.
19400 2008-03-05 Richard Guenther <rguenther@suse.de>
19403 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
19404 should be constants.
19405 * tree-cfg.c (verify_expr): Verify it.
19406 * fold-const.c (fold_truthop): Remove code generating
19407 BIT_FIELD_REFs of structure bases.
19408 (fold_binary): Likewise.
19409 (fold_ternary): Position and size of BIT_FIELD_REFs are
19410 always host integers.
19411 (make_bit_field_ref): Remove.
19412 (optimize_bit_field_compare): Remove.
19413 (all_ones_mask_p): Remove.
19415 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
19418 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
19419 (split_block_and_df_analyze): New. Split basic block and rebuild
19421 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
19423 (split_pattern_seq): Likewise.
19424 (erase_matching_seqs): Likewise.
19425 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
19427 2008-03-04 Geoff Keating <geoffk@apple.com>
19429 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
19430 declaration and code.
19431 (tree_invalid_nonnegative_warnv_p): Likewise.
19433 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
19435 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
19436 examples. Truncate option-names then causing overfull hbox.
19438 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19441 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
19443 * configure: Rebuilt.
19445 2008-03-04 Rafael Espíndola <espindola@google.com>
19447 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
19448 (tree_unary_nonnegative_warnv_p): New.
19449 (tree_binary_nonnegative_warnv_p): New.
19450 (tree_single_nonnegative_warnv_p): New.
19451 (tree_invalid_nonnegative_warnv_p): New.
19452 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
19454 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19457 * opts.c (handle_option): Postpone 'unknown option' errors only for
19460 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
19463 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
19466 2008-03-04 Rafael Espíndola <espindola@google.com>
19468 * fold-const.c (tree_unary_nonzero_warnv_p): New.
19469 (tree_binary_nonzero_warnv_p): New.
19470 (tree_single_nonzero_warnv_p): New.
19471 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
19473 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
19475 PR middle-end/35456
19476 * fold-const.c (fold_cond_expr_with_comparison): Prevent
19477 transformations for modes that have signed zeros.
19478 * ifcvt.c (noce_try_abs): Ditto.
19480 2008-03-04 Joseph Myers <joseph@codesourcery.com>
19482 * config/i386/i386.c (override_options): Force
19483 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
19485 2008-03-04 Jan Hubicka <jh@suse.cz>
19488 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
19491 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19493 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
19494 label to probe the stack.
19496 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19498 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
19499 (__gthr_win32_mutex_destroy): Declare.
19500 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
19501 __gthr_win32_mutex_destroy.
19502 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
19504 2008-03-03 Jan Hubicka <jh@suse.cz>
19507 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
19508 aggressive on inlining cold calls.
19510 2008-03-03 Richard Guenther <rguenther@suse.de>
19512 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
19513 struct copies into the expression table.
19514 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
19515 (try_to_simplify): Likewise.
19516 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
19517 integral and pointer arguments which do not change the
19518 precision to NOP_EXPRs.
19519 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
19520 VIEW_CONVERT_EXPR case.
19522 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
19524 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
19525 defined in a loop at depth 0 is invariant.
19526 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
19527 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
19528 be called at loop depth 0.
19530 2008-03-02 Jakub Jelinek <jakub@redhat.com>
19533 * gcc.c (process_command): Update copyright notice dates.
19534 * gcov.c (print_version): Likewise.
19535 * gcov-dump.c (print_version): Likewise.
19536 * mips-tfile.c (main): Likewise.
19537 * mips-tdump.c (main): Likewise.
19539 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19542 * c-common.c (flag_permissive): Delete.
19543 (constant_expression_warnings): Check flags first.
19544 (constant_expression_error): New.
19545 * c-common.h (flag_permissive): Delete.
19546 (constant_expression_error): Declare.
19547 * flags.h (flag_permissive): Declare. Update description.
19548 * diagnostic.c (pedwarn): Update.
19550 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
19551 (permissive_error_kind): New.
19552 * toplev.c (flag_permissive): Define. Update description.
19553 * toplev.h (permissive_error_kind): Declare.
19554 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
19555 (pedwarn_c90): Use pedantic_warning_kind.
19556 * c-opts.c (c_common_post_options): flag_permissive does not affect
19557 flag_pedantic_errors.
19559 2008-03-02 Joseph Myers <joseph@codesourcery.com>
19561 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
19562 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
19563 __absvsi2, __absvDI2): Use unsigned arithmetic.
19565 2008-03-02 Andi Kleen <ak@suse.de>
19566 Richard Guenther <rguenther@suse.de>
19568 * struct-equiv.c: Remove file.
19569 * cfg_cleanup.c (condjump_equiv_p): Remove.
19570 * Makefile.in (OBJS-common): Remove struct-equiv.o.
19571 (struct-equiv.o): Remove rule.
19572 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
19573 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
19574 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
19576 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19578 * ifcvt.c (noce_process_if_block): Try to handle only the then
19579 block if the else block exists but isn't suitable.
19581 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19584 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
19585 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
19586 regression from previous patch.
19588 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19591 * gthr.h: Add __gthread_mutex_destroy as a function that must be
19593 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
19594 * gthr-single.h (__gthread_mutex_destroy): Likewise.
19595 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
19596 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
19597 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
19598 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
19599 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
19600 (__gthread_mutex_destroy_function): Rename to
19601 __gthread_mutex_destroy.
19602 * gthr-dce.h (__gthread_mutex_destroy): Call
19603 pthread_mutex_destroy.
19604 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
19605 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
19606 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
19608 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19610 * df-scan.c (df_ref_chain_change_bb): Simplify.
19611 (df_insn_change_bb): Add new_bb argument. Simplify. Call
19612 set_block_for_insn if there's any change.
19613 * df.h ((df_insn_change_bb): Fix prototype.
19614 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
19615 df_insn_change_bb, don't call set_block_for_insn.
19616 * emit-rtl.c (reorder_insns): Likewise.
19617 * haifa-sched.c (move_insn): Likewise.
19619 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19621 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
19623 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19625 * tree-flow-inline.h (next_readonly_imm_use): Return
19626 NULL_USE_OPERAND_P after the end.
19628 2008-03-01 Richard Guenther <rguenther@suse.de>
19630 PR tree-optimization/35411
19631 * tree-sra.c (sra_build_assignment): Split conversion to
19632 final type to a separate statement if we are not assigning
19635 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
19637 * fold-const.c (fold_convertible_p): Correct the logic to follow
19638 that in fold_convert().
19640 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
19643 * tree-inline.c (build_duplicate_type): When we make a
19644 duplicate type, make it unique in the canonical types system.
19646 2008-02-29 Tom Tromey <tromey@redhat.com>
19648 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
19649 input_file_stack_history, input_file_stack_restored): Remove.
19650 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19651 * input.h (struct file_stack): Remove.
19652 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19653 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
19655 * diagnostic.h (struct diagnostic_context) <last_module>: Change
19657 (diagnostic_last_module_changed): Add 'map' argument.
19658 (diagnostic_set_last_function): Likewise.
19659 * diagnostic.c (undiagnostic_report_current_module): Iterate using
19660 line map, not input_file_stack.
19661 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
19663 2008-02-29 Paul Brook <paul@codesourcery.com>
19665 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
19667 2008-02-29 Paul Brook <paul@codesourcery.com>
19669 * config/arm/ieee754-df.S (muldf3): Use RET macros.
19671 2008-02-29 Richard Guenther <rguenther@suse.de>
19673 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
19675 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
19676 value for comparing for a store match.
19677 (simplify_unary_expression): Do nothing for SSA_NAMEs.
19678 (try_to_simplify): Do not do a full-blown reference lookup.
19680 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19682 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
19683 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19685 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
19687 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
19689 * tree-loop-linear.c (try_interchange_loops): Compare memory access
19690 strides against cache sizes.
19692 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19694 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
19697 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
19699 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
19700 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
19701 is smaller than the original promoted value.
19702 (simplify_subreg): If OP is a SUBREG, try to preserve its
19703 SUBREG_PROMOTED_VAR_P information.
19705 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
19707 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
19708 (VN_INFO_GET): Allocate new objects on the obstack.
19709 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
19710 for rpo_numbers_temp, for consistency.
19711 (free_scc_vn): Free the obstack.
19713 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
19715 * doc/invoke.texi: Document -ftree-loop-distribution.
19716 * tree-loop-distribution.c: New.
19717 * tree-pass.h (pass_loop_distribution): New.
19718 * graphds.h (struct graph): Add htab_t indices.
19719 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
19720 * tree-vectorizer.c (rename_variables_in_loop): Extern.
19721 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
19722 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
19723 * tree-data-ref.c (debug_data_dependence_relations): New.
19724 (dump_data_dependence_relation): Also print data references.
19725 (free_data_ref): Extern.
19726 (same_access_functions): Moved...
19727 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
19728 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19729 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
19730 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
19731 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
19732 (stmts_from_loop): Skip LABEL_EXPR.
19733 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
19735 (build_rdg): Initialize rdg->indices htab.
19736 (free_rdg, stores_from_loop, ref_base_address,
19737 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
19738 have_similar_memory_accesses_1, ref_base_address_1,
19739 remove_similar_memory_refs): New.
19740 * tree-data-ref.h: Depend on tree-chrec.h.
19741 (debug_data_dependence_relations, free_data_ref): Declared.
19742 (same_access_functions): ... here.
19743 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
19745 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
19746 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
19747 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
19748 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19749 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
19750 rdg_vertex_for_stmt): Declared.
19751 (struct rdg_edge): Add level.
19753 (free_rdg, stores_from_loop, remove_similar_memory_refs,
19754 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
19756 (rdg_has_similar_memory_accesses): New.
19757 * tree-vect-analyze.c: Remove unused static decls.
19758 * lambda.h (dependence_level): New.
19759 * common.opt (ftree-loop-distribution): New.
19760 * tree-flow.h (mark_virtual_ops_in_bb,
19761 slpeel_tree_duplicate_loop_to_edge_cfg,
19762 rename_variables_in_loop): Declared.
19763 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
19764 (OBJS-common): Add tree-loop-distribution.o.
19765 (tree-loop-distribution.o): New rule.
19766 * tree-cfg.c (mark_virtual_ops_in_bb): New.
19767 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
19768 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
19770 2008-02-28 Joseph Myers <joseph@codesourcery.com>
19773 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
19774 other than structures and unions.
19776 2008-02-28 Richard Guenther <rguenther@suse.de>
19779 2008-02-26 Richard Guenther <rguenther@suse.de>
19781 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19782 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19783 (lookup_decl_from_uid): Declare.
19784 (remove_decl_from_map): Likewise.
19785 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19786 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19787 (decl_for_uid_map): New global hashtable mapping DECL_UID
19789 (init_ttree): Allocate it.
19790 (insert_decl_to_uid_decl_map): New helper function.
19791 (make_node_stat): Insert new decls into the map.
19792 (copy_node_stat): Likewise.
19793 (lookup_decl_from_uid): New function.
19794 (remove_decl_from_map): Likewise.
19795 (print_decl_for_uid_map_statistics): New helper.
19796 (dump_tree_statistics): Call it.
19798 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19799 (referenced_var_iterator): Adjust.
19800 (FOR_EACH_REFERENCED_VAR): Adjust.
19801 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19802 (num_referenced_vars): Adjust.
19803 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19804 (first_referenced_var): Remove.
19805 (end_referenced_vars_p): Likewise.
19806 (next_referenced_var): Likewise.
19807 (referenced_var_iterator_set): New helper function.
19808 * tree-dfa.c (referenced_var_lookup): Adjust.
19809 (referenced_var_check_and_insert): Likewise.
19810 (remove_referenced_var): Likewise.
19811 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19812 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19813 (verify_call_clobbering): Likewise.
19814 (verify_memory_partitions): Likewise.
19815 (init_tree_ssa): Allocate bitmap instead of hashtable for
19817 (delete_tree_ssa): Adjust.
19818 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19819 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19820 (compute_tag_properties): Likewise.
19821 (set_initial_properties): Likewise.
19822 (find_partition_for): Likewise.
19823 (update_reference_counts): Likewise.
19824 (dump_may_aliases_for): Likewise.
19825 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19826 (add_call_clobber_ops): Likewise.
19827 (add_call_read_ops): Likewise.
19828 (get_asm_expr_operands): Likewise.
19829 * tree-into-ssa.c (dump_decl_set): Likewise.
19830 (update_ssa): Likewise.
19831 * tree-sra.c (scan_function): Likewise.
19832 (decide_instantiations): Likewise.
19833 (scalarize_parms): Likewise.
19834 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19835 (dsa_named_for): Likewise.
19836 * tree-ssa-structalias.c (update_alias_info): Likewise.
19837 (merge_smts_into): Likewise.
19839 2008-02-27 David Daney <ddaney@avtrex.com>
19842 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
19843 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
19844 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
19845 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
19846 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
19848 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
19851 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
19852 (BUILT_IN_NEXTTOWARD): Remove.
19853 (BUILT_IN_NEXTTOWARDF): Ditto.
19854 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
19855 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
19857 2008-02-27 Tom Tromey <tromey@redhat.com>
19859 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
19860 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
19862 2008-02-27 Jan Beulich <jbeulich@novell.com>
19864 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
19865 update the respective field on newdecl.
19867 2008-02-27 Revital Eres <eres@il.ibm.com>
19869 PR rtl-optimization/34999
19870 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
19871 crossing edges that ends with a call insn.
19872 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
19873 call insn and clear the EDGE_CROSSING flag of the crossing edge
19874 when fixing fallthru edges.
19876 2008-02-27 Richard Guenther <rguenther@suse.de>
19878 PR middle-end/35390
19879 * fold-const.c (fold_unary): Return the correct argument,
19880 converted to the result type.
19882 2008-02-27 Richard Guenther <rguenther@suse.de>
19884 PR middle-end/34971
19885 * expr.c (expand_expr_real_1): Assert on rotates that operate
19887 * fold-const.c (fold_binary): Use the types precision, not the
19888 bitsize of the mode if folding rotate expressions. Build rotates
19889 only for full modes.
19891 2008-02-27 Jakub Jelinek <jakub@redhat.com>
19893 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
19894 and CPP_PRAGMA_EOL.
19895 * c-pragma.c (pragma_ns_name): New typedef.
19896 (registered_pp_pragmas): New variable.
19897 (c_pp_lookup_pragma): New function.
19898 (c_register_pragma_1): If flag_preprocess_only, do nothing
19899 for non-expanded pragmas, for expanded ones push pragma's
19900 namespace and name into registered_pp_pragmas vector.
19901 (c_invoke_pragma_handler): Register OpenMP pragmas even when
19902 flag_preprocess_only, don't register GCC pch_preprocess
19903 pragma if flag_preprocess_only.
19904 * c-opts.c (c_common_init): Call init_pragma even if
19905 flag_preprocess_only.
19906 * c-pragma.c (c_pp_lookup_pragma): New prototype.
19907 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
19908 cpp_register_pragma if flag_preprocess_only.
19910 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19913 * c-parser.c (c_parser_translation_unit): Warn for empty
19914 translation unit, not empty source file.
19916 2008-02-26 Paul Brook <paul@codesourcery.com>
19918 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
19919 operand for Thumb-2.
19920 * config/arm/arm.h (reg_class): Add CORE_REGS.
19921 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
19922 (BASE_REG_CLASS): Use CORE_REGS.
19923 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
19924 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
19925 (REGNO_OK_FOR_INDEX_P): Exclude SP.
19926 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
19927 ARM_REGNO_OK_FOR_INDEX_P.
19928 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
19929 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
19930 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
19931 (ldm/stm peepholes): Ditto.
19932 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
19933 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
19934 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
19935 * config/arm/constraints.md: Enable "k" constraint on ARM.
19937 2008-02-27 Ben Elliston <bje@au.ibm.com>
19939 * config/rs6000/rs6000.c: Annotate cache line size field in all
19940 instances of struct processor_costs.
19942 2008-02-26 David Edelsohn <edelsohn@gnu.org>
19944 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
19945 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
19946 jump_bypass): New counters.
19947 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
19948 * dce.c (gate_ud_dce): Same.
19949 (gate_fast_dce): Same.
19950 * dse.c (gate_dse1): New function.
19951 (gate_dse2): New function.
19952 (gate_dse): Merge results of new gate functions.
19953 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
19954 (gate_handle_jump_bypass): Add dbg_cnt.
19955 (gate_handle_gcse): Add dbg_cnt.
19956 * ifcvt.c (gate_handle_if_conversion): Same.
19957 (gate_handle_if_after_combine): Same.
19958 (gate_handle_if_after_reload): Same.
19959 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
19961 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
19963 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
19965 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
19967 2008-02-26 Jason Merrill <jason@redhat.com>
19970 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
19971 alone if it's the naming decl for the type's main variant.
19973 2008-02-26 Tom Tromey <tromey@redhat.com>
19975 * system.h (USE_MAPPED_LOCATION): Poison.
19976 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
19977 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
19978 (make_goto_expr_edges): Likewise.
19979 (remove_bb): Likewise.
19980 (execute_warn_function_return): Likewise.
19981 * basic-block.h (struct edge_def) <goto_locus>: Change type to
19983 * c-common.c (fname_decl): Remove old location code.
19984 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
19986 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
19988 (ASM_INPUT_SOURCE_LOCATION): Likewise.
19989 (gen_rtx_ASM_INPUT): Likewise.
19990 (gen_rtx_ASM_INPUT_loc): Likewise.
19991 (get_rtx_asm_OPERANDS): Remove.
19992 * cfglayout.c (insn_locators_alloc): Remove old location code.
19993 (set_curr_insn_source_location): Likewise.
19994 (curr_insn_locator): Likewise.
19995 * print-tree.c (print_node): Remove old location code.
19996 * tree-mudflap.c (mf_varname_tree): Remove old location code.
19997 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
19998 * cfgexpand.c (expand_gimple_cond_expr): Don't use
19999 location_from_locus.
20000 (construct_exit_block): Remove old location code.
20001 * emit-rtl.c (force_next_line_note): Remove old location code.
20002 * profile.c (branch_prob): Remove old location code.
20003 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
20004 LOC_LINE): Remove old-location variants.
20005 * langhooks.c (lhd_print_error_function): Remove old location
20007 * configure, config.in: Rebuilt.
20008 * configure.ac (--enable-mapped-location): Remove.
20009 * c-decl.c (c_init_decl_processing): Remove old location code.
20010 (finish_function): Likewise.
20011 * recog.c (decode_asm_operands): Remove old location code.
20012 * c-pch.c (c_common_read_pch): Remove old location code.
20013 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
20015 * gimple-low.c (lower_function_body): Remove old location code.
20016 * toplev.c (unknown_location): Remove.
20017 (push_srcloc): Remove old-location variant.
20018 (process_options): Remove old location code.
20019 (lang_dependent_init): Likewise.
20020 * input.h (UNKNOWN_LOCATION): Move definition.
20021 (location_t): Undeprecate.
20022 (source_locus): Remove.
20023 (location_from_locus): Remove.
20024 (struct location_s): Remove.
20025 Remove all old-location code.
20026 (input_line, input_filename): Remove.
20027 * final.c (final_scan_insn): Remove old location code.
20028 * diagnostic.c (diagnostic_build_prefix): Remove
20029 USE_MAPPED_LOCATION test.
20030 * tree.h (gimple_stmt) <locus>: Now a location_t.
20031 (tree_exp) <locus>: Likewise.
20032 (DECL_IS_BUILTIN): Remove old-location variant.
20033 (annotate_with_file_line, annotate_with_locus): Likewise.
20034 (expr_locus, set_expr_locus): Update.
20035 * tree.c (build1_stat): Remove old location code.
20036 (last_annotated_node): Remove.
20037 (annotate_with_file_line): Remove old-location variant.
20038 (annotate_with_locus): Likewise.
20039 (expr_location): Remove old location code.
20040 (set_expr_location): Likewise.
20041 (expr_has_location): Likewise.
20042 (expr_locus): Likewise.
20043 (set_expr_locus): Likewise.
20044 (expr_filename): Don't use location_from_locus.
20045 (expr_lineno): Likewise.
20046 * rtl-error.c (location_for_asm): Remove old location code.
20047 * c-lex.c (cb_line_change): Remove old location code.
20048 (fe_file_change): Likewise.
20049 (cb_def_pragma): Likewise.
20050 (c_lex_with_flags): Likewise.
20051 * gengtype.c (do_typedef): Don't special-case location types.
20052 (define_location_structures): Remove.
20053 (main): Don't call define_location_structures.
20054 * tree-pretty-print.c (dump_implicit_edges): Remove old location
20057 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20060 * builtins.def (BUILT_IN_STDARG_START): Remove.
20061 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
20062 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
20063 * tree-inline.c (inline_forbidden_p_1): Likewise.
20065 2008-02-26 Richard Guenther <rguenther@suse.de>
20067 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20068 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20069 (lookup_decl_from_uid): Declare.
20070 (remove_decl_from_map): Likewise.
20071 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20072 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20073 (decl_for_uid_map): New global hashtable mapping DECL_UID
20075 (init_ttree): Allocate it.
20076 (insert_decl_to_uid_decl_map): New helper function.
20077 (make_node_stat): Insert new decls into the map.
20078 (copy_node_stat): Likewise.
20079 (lookup_decl_from_uid): New function.
20080 (remove_decl_from_map): Likewise.
20081 (print_decl_for_uid_map_statistics): New helper.
20082 (dump_tree_statistics): Call it.
20084 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20085 (referenced_var_iterator): Adjust.
20086 (FOR_EACH_REFERENCED_VAR): Adjust.
20087 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20088 (num_referenced_vars): Adjust.
20089 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20090 (first_referenced_var): Remove.
20091 (end_referenced_vars_p): Likewise.
20092 (next_referenced_var): Likewise.
20093 (referenced_var_iterator_set): New helper function.
20094 * tree-dfa.c (referenced_var_lookup): Adjust.
20095 (referenced_var_check_and_insert): Likewise.
20096 (remove_referenced_var): Likewise.
20097 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20098 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20099 (verify_call_clobbering): Likewise.
20100 (verify_memory_partitions): Likewise.
20101 (init_tree_ssa): Allocate bitmap instead of hashtable for
20103 (delete_tree_ssa): Adjust.
20104 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20105 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20106 (compute_tag_properties): Likewise.
20107 (set_initial_properties): Likewise.
20108 (find_partition_for): Likewise.
20109 (update_reference_counts): Likewise.
20110 (dump_may_aliases_for): Likewise.
20111 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20112 (add_call_clobber_ops): Likewise.
20113 (add_call_read_ops): Likewise.
20114 (get_asm_expr_operands): Likewise.
20115 * tree-into-ssa.c (dump_decl_set): Likewise.
20116 (update_ssa): Likewise.
20117 * tree-sra.c (scan_function): Likewise.
20118 (decide_instantiations): Likewise.
20119 (scalarize_parms): Likewise.
20120 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20121 (dsa_named_for): Likewise.
20122 * tree-ssa-structalias.c (update_alias_info): Likewise.
20123 (merge_smts_into): Likewise.
20125 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20128 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
20129 * c-opts.c (c_common_handle_option): Wall enables
20130 Wvolatile-register-var.
20131 * common.opt: Move Wvolatile-register-var to...
20134 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20136 * common.opt (Wlarger-than=): New.
20137 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
20139 * opts.c (common_handle_option): Handle -Wlarger-than=.
20140 * optc-gen.awk: Likewise.
20141 * opth-gen.awk: Likewise.
20142 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
20143 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20145 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20147 * c-common.c (match_case_to_enum_1): Add appropriate
20148 OPT_W* parameter to warning.
20149 (c_do_switch_warnings): Likewise.
20150 * c-typeck.c (warning_init): Add one more parameter following
20151 'warning' function.
20152 (push_init_level): Update call to warning_init.
20153 (pop_init_level): Likewise.
20154 (add_pending_init): Likewise.
20155 (output_init_element: Likewise.
20157 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20160 * toplev.c (toplev_main): If there are warnings or error, print
20161 errors for ignored options.
20162 * opts.c (ignored_options): New static variable.
20163 (postpone_unknown_option_error): New.
20164 (print_ignored_options): New.
20165 (handle_option): Postpone errors for unknown -Wno-* options.
20166 * opts.h (print_ignored_options): Declare.
20168 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
20170 * config/mips/mips.md (loadgp_blockage, blockage): Change type
20173 2008-02-25 Richard Guenther <rguenther@suse.de>
20176 2008-02-25 Richard Guenther <rguenther@suse.de>
20178 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20179 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20180 (lookup_decl_from_uid): Declare.
20181 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20182 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20183 (decl_for_uid_map): New global hashtable mapping DECL_UID
20185 (init_ttree): Allocate it.
20186 (insert_decl_to_uid_decl_map): New helper function.
20187 (make_node_stat): Insert new decls into the map.
20188 (copy_node_stat): Likewise.
20189 (lookup_decl_from_uid): New function.
20190 (print_decl_for_uid_map_statistics): New helper.
20191 (dump_tree_statistics): Call it.
20193 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20194 (referenced_var_iterator): Adjust.
20195 (FOR_EACH_REFERENCED_VAR): Adjust.
20196 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20197 (num_referenced_vars): Adjust.
20198 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20199 (first_referenced_var): Remove.
20200 (end_referenced_vars_p): Likewise.
20201 (next_referenced_var): Likewise.
20202 (referenced_var_iterator_set): New helper function.
20203 * tree-dfa.c (referenced_var_lookup): Adjust.
20204 (referenced_var_check_and_insert): Likewise.
20205 (remove_referenced_var): Likewise.
20206 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20207 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20208 (verify_call_clobbering): Likewise.
20209 (verify_memory_partitions): Likewise.
20210 (init_tree_ssa): Allocate bitmap instead of hashtable for
20212 (delete_tree_ssa): Adjust.
20213 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20214 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20215 (compute_tag_properties): Likewise.
20216 (set_initial_properties): Likewise.
20217 (find_partition_for): Likewise.
20218 (update_reference_counts): Likewise.
20219 (dump_may_aliases_for): Likewise.
20220 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20221 (add_call_clobber_ops): Likewise.
20222 (add_call_read_ops): Likewise.
20223 (get_asm_expr_operands): Likewise.
20224 * tree-into-ssa.c (dump_decl_set): Likewise.
20225 (update_ssa): Likewise.
20226 * tree-sra.c (scan_function): Likewise.
20227 (decide_instantiations): Likewise.
20228 (scalarize_parms): Likewise.
20229 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20230 (dsa_named_for): Likewise.
20231 * tree-ssa-structalias.c (update_alias_info): Likewise.
20232 (merge_smts_into): Likewise.
20234 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20237 * doc/invoke.texi (-fcx-limited-range): Document new option.
20238 * toplev.c (process_options): Handle -fcx-fortran-rules.
20239 * common.opt: Add documentation for -fcx-fortran-rules.
20241 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20244 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
20245 actual behaviour and C99.
20247 2008-02-26 Ben Elliston <bje@au.ibm.com>
20249 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
20250 (ASM_CPU_POWER6_SPEC): Likewise.
20251 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
20252 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
20253 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
20255 2008-02-25 Richard Guenther <rguenther@suse.de>
20257 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20258 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20259 (lookup_decl_from_uid): Declare.
20260 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20261 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20262 (decl_for_uid_map): New global hashtable mapping DECL_UID
20264 (init_ttree): Allocate it.
20265 (insert_decl_to_uid_decl_map): New helper function.
20266 (make_node_stat): Insert new decls into the map.
20267 (copy_node_stat): Likewise.
20268 (lookup_decl_from_uid): New function.
20269 (print_decl_for_uid_map_statistics): New helper.
20270 (dump_tree_statistics): Call it.
20272 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20273 (referenced_var_iterator): Adjust.
20274 (FOR_EACH_REFERENCED_VAR): Adjust.
20275 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20276 (num_referenced_vars): Adjust.
20277 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20278 (first_referenced_var): Remove.
20279 (end_referenced_vars_p): Likewise.
20280 (next_referenced_var): Likewise.
20281 (referenced_var_iterator_set): New helper function.
20282 * tree-dfa.c (referenced_var_lookup): Adjust.
20283 (referenced_var_check_and_insert): Likewise.
20284 (remove_referenced_var): Likewise.
20285 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20286 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20287 (verify_call_clobbering): Likewise.
20288 (verify_memory_partitions): Likewise.
20289 (init_tree_ssa): Allocate bitmap instead of hashtable for
20291 (delete_tree_ssa): Adjust.
20292 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20293 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20294 (compute_tag_properties): Likewise.
20295 (set_initial_properties): Likewise.
20296 (find_partition_for): Likewise.
20297 (update_reference_counts): Likewise.
20298 (dump_may_aliases_for): Likewise.
20299 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20300 (add_call_clobber_ops): Likewise.
20301 (add_call_read_ops): Likewise.
20302 (get_asm_expr_operands): Likewise.
20303 * tree-into-ssa.c (dump_decl_set): Likewise.
20304 (update_ssa): Likewise.
20305 * tree-sra.c (scan_function): Likewise.
20306 (decide_instantiations): Likewise.
20307 (scalarize_parms): Likewise.
20308 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20309 (dsa_named_for): Likewise.
20310 * tree-ssa-structalias.c (update_alias_info): Likewise.
20311 (merge_smts_into): Likewise.
20313 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
20316 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
20317 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
20318 * alias.h (nonoverlapping_memrefs_p): Likewise.
20320 2008-02-25 Jan Beulich <jbeulich@novell.com>
20322 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
20323 * config/i386/netware-libgcc.exp: Add __bswap?i2,
20324 __emultls_get_address, __emultls_register_common,
20325 __floatundi?f, and _Unwind_GetIPInfo.
20326 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
20327 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
20328 (gen_regparm_prefix): Likewise.
20329 (i386_nlm_encode_section_info): Sync with
20330 config/i386/winnt.c:i386_pe_encode_section_info().
20331 (i386_nlm_maybe_mangle_decl_assembler_name): New.
20332 i386_nlm_mangle_decl_assembler_name): New.
20333 (netware_override_options): New.
20334 * config/i386/netware.h (netware_override_options): Declare.
20335 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
20336 (i386_nlm_mangle_decl_assembler_name): Declare.
20337 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
20339 2008-02-25 Ben Elliston <bje@au.ibm.com>
20342 * c-decl.c (grokdeclarator): Remove unused local variables
20343 `typedef_type' and `type_as_written'.
20345 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
20346 unused local variable `has_hot_blocks'.
20347 (fix_crossing_conditional_branches): Remove unused local variable
20350 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
20352 PR middle-end/19984
20353 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
20354 using DEF_C99_BUILTIN.
20355 (BUILT_IN_NANF): Ditto.
20356 (BUILT_IN_NANL): Ditto.
20358 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
20359 Revital Eres <eres@il.ibm.com>
20361 * modulo-sched.c (calculate_must_precede_follow): Address TODO
20362 regarding the order of two dependent insns in the same row.
20364 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
20366 * stor-layout.c (layout_decl): Do not bump the alignment of a
20367 bit-field to more than byte alignment if it is packed.
20369 2008-02-24 David Edelsohn <edelsohn@gnu.org>
20371 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
20374 2008-02-24 Diego Novillo <dnovillo@google.com>
20376 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
20379 * tree-vrp.c (vrp_evaluate_conditional): With
20380 -Wtype-limits, emit a warning when comparing against a
20381 constant outside the natural range of OP0's type.
20382 * c.opt (Wtype-limits): Move ...
20383 * common.opt (Wtype-limits): ... here.
20385 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
20387 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
20388 * config/rs6000/e300c2c3.md: New file.
20389 * config/rs6000/rs6000.c (processor_costs): Add new costs for
20391 (rs6000_override_options): Add e300c2 and e300c3 cases to
20392 processor_target_table. Do not allow usage of Altivec or Spe
20393 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
20394 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
20395 * config/rs6000/rs6000.h (processor_type): Add
20396 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
20397 (ASM_CPU_SPEC): Add e300c2 and e300c3.
20398 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
20399 and ppce300c3. Include e300c2c3.md.
20401 2008-02-23 David Edelsohn <edelsohn@gnu.org>
20403 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
20404 instead of TARGET_STRICT_ALIGN.
20406 2008-02-23 Joseph Myers <joseph@codesourcery.com>
20408 * explow.c (memory_address): Assert that the generated address is
20411 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20414 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
20415 * config/darwin-ppc-ldouble-patch.def: New file.
20416 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
20417 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
20418 SUBTARGET_INIT_BUILTINS if defined.
20419 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
20422 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20425 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
20426 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
20428 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20431 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
20432 file" warning condtional on -Winvalid-PCH.
20434 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
20436 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
20438 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
20442 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
20443 prevent reload from using MMX registers.
20444 (*mov<mode>_internal): Ditto.
20445 (*movv2sf_internal_rex64): Ditto.
20446 (*movv2sf_internal): Ditto.
20448 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20450 PR documentation/31569
20451 * doc/install.texi2html: Use makeinfo --no-number-sections.
20453 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20455 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
20456 ensure that we can address an entire entity > 8 bytes. Don't
20457 generate reg+reg addressing for such data.
20459 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20461 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
20462 strings when optimizing for size, unless the target cares about
20465 2008-02-22 Tom Tromey <tromey@redhat.com>
20467 * regclass.c (current_pass): Remove declaration.
20469 2008-02-22 Anatoly Sokolov <aesok@post.ru>
20471 * config/avr/libgcc.S (__RAMPZ__): Define.
20472 (__do_copy_data): Add for devices with 128KB code memory.
20474 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20476 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
20478 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
20480 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
20482 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
20485 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20488 * c-typeck.c (build_binary_op): Warn about floating point
20489 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
20491 2008-02-21 Janis Johnson <janis187@us.ibm.com>
20494 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
20495 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
20497 (rs6000_override_options): Set altivec_abi as default, not override,
20498 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
20499 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
20500 is used; use new member spe_abi.
20501 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
20502 spe_abi and altivec_abi.
20504 2008-02-22 Tomas Bily <tbily@suse.cz>
20506 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
20508 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20511 * config.build (build_file_translate): Set to `CMD //c' only if
20513 * Makefile.in (build_file_translate): Improve comment.
20515 2008-02-21 Jan Hubicka <jh@suse.cz>
20517 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
20518 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
20519 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
20521 2008-02-21 Michael Matz <matz@suse.de>
20524 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
20526 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
20528 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
20529 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
20530 as insn constraint.
20531 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
20532 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
20533 SSE_VEC_FLOAT_MODE_P as insn constraint.
20534 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
20535 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
20536 sse4a_movntdf using MODEF mode iterator.
20537 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
20538 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
20539 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
20540 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
20541 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
20542 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
20543 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
20545 2008-02-21 Richard Guenther <rguenther@suse.de>
20547 * tree.def (PAREN_EXPR): New tree code.
20548 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
20550 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
20551 * expr.c (expand_expr_real_1): Likewise.
20552 * tree-inline.c (estimate_num_insns_1): Likewise.
20553 * tree-complex.c (expand_complex_move): Likewise.
20554 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
20557 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20560 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
20562 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20565 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
20567 * config/sh/sh.c (find_barrier): Don't go past
20568 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
20570 2008-02-20 DJ Delorie <dj@redhat.com>
20572 * config/h8300/h8300.md (insv): Force source operand to be a register.
20574 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
20575 as a jump, not as a plain insn.
20577 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
20579 * doc/invoke.texi (Warning Options): Add new option
20580 -Wframe-larger-than=.
20581 (-Wframe-larger-than): Document.
20583 * flags.h (warn_frame_larger_than, frame_larger_than_size):
20584 Add declarations for new option variables.
20586 * final.c (final_start_function): Check the frame size
20587 before emission and issue a Wframe-larger-than warning.
20589 * opts.c (warn_frame_larger_than, frame_larger_than_size):
20590 Add definitions for new option variables.
20591 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
20593 * common.opt (Wframe-larger-than=): New option.
20595 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20597 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
20598 (<sse>_div<mode>3): Ditto.
20599 (<sse>_vmdiv<mode>3): Ditto.
20600 (<sse>_vmsqrt<mode>2): Ditto.
20601 (*smax<mode>3): Ditto.
20602 (sse5_frcz<mode>2): Ditto.
20603 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
20604 as insn constraint.
20606 2008-02-20 Richard Guenther <rguenther@suse.de>
20608 PR middle-end/35265
20609 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
20610 be happy with INTEGRAL_TYPE_P.
20612 2008-02-20 Richard Guenther <rguenther@suse.de>
20614 * fold-const.c (split_tree): Associate floatig-point expressions
20615 if flag_associative_math is set.
20617 2008-02-20 Richard Guenther <rguenther@suse.de>
20619 * tree.h (fold_real_zero_addition_p): Declare.
20620 * fold-const.c (fold_real_zero_addition_p): Export.
20621 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
20622 floating-point operations with zero and one.
20624 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
20626 * doc/install.texi: Correct references to CFLAGS, replacing them
20627 with BOOT_CFLAGS. Document flags used during bootstrap for
20630 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20632 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
20633 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
20634 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
20636 (smin<mode>3): Ditto from similar patterns.
20637 (smax<mode>3): Ditto.
20638 (*ieee_smin<mode>3): Ditto.
20639 (*ieee_smax<mode>3): Ditto.
20640 * config/i386/sse.md (sse): New mode attribute.
20641 (mov<mode>): Macroize expander from movv4sf and movv2df using
20642 SSEMODEF2P mode iterator.
20643 (<sse>_movnt<mode>): Ditto from similar patterns. Use
20644 SSE_VEC_FLOAT_MODE_P as insn constraint.
20645 (storent<mode>): Ditto.
20646 (storent<mode>): Macroize expander from storentsf and storentdf using
20647 MODEF mode iterator.
20648 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
20649 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
20650 (abs<mode>2): Ditto from similar patterns.
20651 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
20652 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
20653 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
20654 (<sse>_vmsqrt<mode>2): Ditto.
20655 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
20656 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
20657 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
20658 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
20659 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
20660 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
20661 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
20663 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
20664 iterator and SSE_FLOAT_MODE_P as insn constraint.
20665 (<sse>_ucomi): Ditto from similar patterns.
20666 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
20667 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
20668 SSE_VEC_FLOAT_MODE_P as insn constraint.
20669 (vcond<mode>): Ditto from similar patterns.
20670 (and<mode>3, *and<mode>3): Ditto.
20671 (<sse>_nand<mode>3): Ditto.
20672 (ior<mode>3, *ior<mode>3): Ditto.
20673 (xor<mode>3, *xor<mode>3): Ditto.
20674 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
20675 iterator and SSE_FLOAT_MODE_P as insn constraint.
20676 (*nand<mode>3): Ditto from similar patterns.
20677 (*ior<mode>3): Ditto.
20678 (*xor<mode>3): Ditto.
20680 2008-02-20 Ira Rosen <irar@il.ibm.com>
20682 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
20683 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
20684 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
20686 2008-02-19 Jan Hubicka <jh@suse.cz>
20688 * predict.c (tree_bb_level_predictions): Remove variable next
20689 mistakely introduced by previous commit.
20691 2008-02-19 Jan Hubicka <jh@suse.cz>
20693 * predict.c (predict_paths_leading_to): Rewrite.
20694 (predict_paths_for_bb): New.
20695 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
20697 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20700 * Makefile.in (build_file_translate): New.
20701 (gcc-vers.texi): Use it for translating $(abs_srcdir).
20702 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
20703 * configure.ac (build_file_translate): Substitute it.
20704 * configure: Regenerate.
20706 2008-02-19 Jan Hubicka <jh@suse.cz>
20708 PR rtl-optimization/34408
20709 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
20712 2008-02-19 Jan Hubicka <jh@suse.cz>
20714 PR middle-end/28779
20715 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
20718 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
20721 * config/i386/i386-modes.def: Revert the last DI alignment
20722 change until Ada people can look into it.
20724 2008-02-19 Nick Clifton <nickc@redhat.com>
20726 * opts.c (print_specific_help): Fix typo in --help text.
20728 2008-02-19 Jakub Jelinek <jakub@redhat.com>
20731 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
20732 32-bit inline asm without asm alternatives for host GCC < 3.0.
20734 2008-02-19 Richard Guenther <rguenther@suse.de>
20736 PR tree-optimization/34989
20737 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
20738 Allow propagation to INDIRECT_REF if we can simplify only.
20740 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20742 * c-common.c (warn_for_collisions_1): Use appropriate option when
20745 2008-02-19 Nick Clifton <nickc@redhat.com>
20748 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
20749 (handle_options): Fix indentation.
20750 (print_filtered_help): If no language-specific options were
20751 displayed tell the user how to list all the options supported by
20752 the language's front-end.
20753 (print_specific_help): Fix indentation and remove duplicate line.
20754 (common_handle_option): Handle the -v option.
20755 For --help enable the display of undocumented options if the -v
20756 switch has been included on the command line.
20757 For --help= check for overlaps in the arguments between the option
20758 classes and the language names and issue a warning when they
20759 cannot be disambiguated.
20760 * c.opt (v): Pass on to the common option handler.
20762 2008-02-19 Revital Eres <eres@il.ibm.com>
20764 * modulo-sched.c (sms_schedule): Change dump message when
20765 create_ddg function fails.
20766 (try_scheduling_node_in_cycle): Rename row to cycle.
20767 (print_partial_schedule): Rename CYCLE to ROW.
20769 2008-02-19 Christian Bruel <christian.bruel@st.com>
20770 Zdenek Dvorak <ook@ucw.cz>
20772 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
20774 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20777 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
20778 (*x86_movdicc_0_m1_se): Ditto.
20780 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20782 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
20783 (CMPtype): Define as __gcc_CMPtype.
20784 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
20785 (CMPtype): Define as __gcc_CMPtype.
20787 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
20789 Support valgrind 3.3 for --enable-checking=valgrind.
20790 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
20792 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
20793 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
20794 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
20795 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
20796 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
20797 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
20798 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
20800 * ggc-zone.c: Similar.
20801 * ggc-page.c: Similar.
20803 2008-02-19 Paul Brook <paul@codesourcery.com>
20806 * config/arm/ieee754-df.S: Fix do_it typo.
20807 * config/arm/ieee754-sf.S: Fix do_it typo.
20809 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20812 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
20813 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
20814 (OPTION_MASK_ISA_SSE_SET): Likewise.
20815 (OPTION_MASK_ISA_SSE2_SET): Likewise.
20816 (OPTION_MASK_ISA_SSE3_SET): Likewise.
20817 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
20818 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
20819 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
20820 (OPTION_MASK_ISA_SSE4_SET): Likewise.
20821 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
20822 (OPTION_MASK_ISA_SSE5_SET): Likewise.
20823 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
20824 (OPTION_MASK_ISA_MMX_UNSET): Updated.
20825 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
20826 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
20827 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
20828 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
20829 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
20830 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
20831 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
20832 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
20833 (OPTION_MASK_ISA_SSE4): Removed.
20834 (ix86_handle_option): Turn on bits in ix86_isa_flags and
20835 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
20836 (override_options): Don't turn on implied SSE/MMX bits in
20839 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20841 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20844 2008-02-18 Joey Ye <joey.ye@intel.com>
20846 PR middle-end/34921
20847 * tree-nested.c (insert_field_into_struct): Set type alignment
20848 to field alignment if the former is less than the latter.
20850 2008-02-18 Jakub Jelinek <jakub@redhat.com>
20852 * BASE-VER: Set to 4.4.0.
20854 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20856 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
20857 * doc/cfg.texi: Likewise.
20858 * doc/extend.texi: Likewise.
20859 * doc/gty.texi: Likewise.
20860 * doc/invoke.texi: Likewise.
20861 * doc/loop.texi: Likewise.
20862 * doc/md.texi: Likewise.
20863 * doc/passes.texi: Likewise.
20864 * doc/rtl.texi: Likewise.
20865 * doc/sourcebuild.texi: Likewise.
20866 * doc/tm.texi: Likewise.
20867 * doc/tree-ssa.texi: Likewise.
20869 2008-02-17 Richard Guenther <rguenther@suse.de>
20871 PR middle-end/35227
20872 * tree-complex.c (init_parameter_lattice_values): Handle parameters
20873 without default definition.
20875 2008-02-17 Richard Guenther <rguenther@suse.de>
20877 PR tree-optimization/35231
20878 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
20881 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
20884 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20885 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20886 libgcc_cmp_return mode.
20888 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20891 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
20893 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
20895 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
20898 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20900 * doc/c-tree.texi: Use `@.' where appropriate.
20901 * doc/extend.texi: Likewise.
20902 * doc/install.texi: Likewise.
20903 * doc/invoke.texi: Likewise.
20904 * doc/loop.texi: Likewise.
20905 * doc/makefile.texi: Likewise.
20906 * doc/md.texi: Likewise.
20907 * doc/passes.texi: Likewise.
20908 * doc/standards.texi: Likewise.
20909 * doc/tm.texi: Likewise.
20911 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20913 PR middle-end/35196
20914 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
20916 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
20917 rather than in entry_bb.
20919 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20921 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20922 libgcc_cmp_return mode.
20924 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20926 PR middle-end/35130
20927 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
20928 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
20930 2008-02-15 Richard Guenther <rguenther@suse.de>
20931 Zdenek Dvorak <ook@ucw.cz>
20933 PR tree-optimization/35164
20934 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
20935 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
20936 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
20937 Only propagate addresses which do not have abnormal SSA_NAMEs
20940 2008-02-15 Joseph Myers <joseph@codesourcery.com>
20943 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
20945 2008-02-15 Jan Hubicka <jh@suse.cz>
20947 PR middle-end/35149
20948 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
20950 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20952 PR middle-end/34621
20953 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
20954 when calculating alignment_pad.
20956 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20958 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
20959 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
20960 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
20961 and STACK_BOUNDARY define.
20963 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
20965 PR preprocessor/35061
20966 * c-pragma.c (handle_pragma_pop_macro): Check that
20967 pushed_macro_table has been allocated.
20969 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
20971 PR middle-end/35136
20972 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
20973 (force_gimple_operand): Likewise.
20974 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
20975 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
20976 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
20977 (find_interesting_uses_address): Check addressability and alignment
20978 of the base expression only after substituting bases of IVs into it.
20980 2008-02-14 Michael Matz <matz@suse.de>
20983 * function.c (instantiate_virtual_regs_in_insn): Reload address
20984 before falling back to reloading the whole operand.
20986 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
20988 * config/s390/s390.c (s390_mainpool_start): Emit the pool
20989 before the first section switch note.
20991 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20993 * doc/bugreport.texi: Update copyright years.
20994 * doc/c-tree.texi: Likewise.
20995 * doc/cfg.texi: Likewise.
20996 * doc/cpp.texi: Likewise.
20997 * doc/cppinternals.texi: Likewise.
20998 * doc/fragments.texi: Likewise.
20999 * doc/frontends.texi: Likewise.
21000 * doc/gcc.texi: Likewise.
21001 * doc/gty.texi: Likewise.
21002 * doc/hostconfig.texi: Likewise.
21003 * doc/implement-c.texi: Likewise.
21004 * doc/libgcc.texi: Likewise.
21005 * doc/loop.texi: Likewise.
21006 * doc/makefile.texi: Likewise.
21007 * doc/options.texi: Likewise.
21008 * doc/passes.texi: Likewise.
21009 * doc/rtl.texi: Likewise.
21010 * doc/sourcebuild.texi: Likewise.
21011 * doc/standards.texi: Likewise.
21012 * doc/tree-ssa.texi: Likewise.
21013 * doc/trouble.texi: Likewise.
21015 * doc/extend.texi: Use @: or add comma where appropriate.
21016 * doc/invoke.texi: Likewise.
21017 * doc/tm.texi: Likewise.
21019 2008-02-14 Alan Modra <amodra@bigpond.net.au>
21022 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
21025 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
21027 * doc/md.texi (clz, ctz): Add reference.
21028 * doc/rtl.texi (clz, ctz): Likewise.
21030 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21033 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
21036 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
21038 * config/s390/s390.c (struct constant_pool): New field
21039 emit_pool_after added.
21040 (s390_mainpool_start): Set the emit_pool_after flag according
21041 to the section switch notes.
21042 (s390_mainpool_finish): Consider emit_pool_after when emitting
21043 the literal pool at the end of the function.
21044 (s390_chunkify_start): Force literal pool splits at section
21047 2008-02-13 Michael Matz <matz@suse.de>
21050 * var-tracking.c (clobber_variable_part): Correctly traverse the
21053 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21056 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
21057 Add -fdump-ipa-inline.
21058 * tree-dump.c (dump_files): Remove tree-inlined dump.
21059 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
21061 2008-02-12 Richard Guenther <rguenther@suse.de>
21063 PR tree-optimization/35171
21064 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
21067 2008-02-12 Richard Guenther <rguenther@suse.de>
21069 PR middle-end/35163
21070 * fold-const.c (fold_widened_comparison): Use get_unwidened in
21071 value-preserving mode. Disallow final truncation.
21073 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
21075 PR middle-end/35136
21076 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
21077 code from here to...
21078 (force_gimple_operand): ...here.
21080 2008-02-12 Jakub Jelinek <jakub@redhat.com>
21083 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
21084 non-compatible pointers.
21085 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
21086 different FIELD_DECLs, try harder by comparing field offsets, sizes
21089 PR inline-asm/35160
21090 * function.c (match_asm_constraints_1): Don't replace the same input
21093 2008-02-12 Anatoly Sokolov <aesok@post.ru>
21095 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
21096 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
21097 (expand_epilogue): Restore RAMPZ register.
21098 * config/avr/avr.md (RAMPZ_ADDR): New constant.
21100 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
21102 * config/i386/cygwin.asm: (__alloca): Correct calling
21103 convention and alignment.
21104 (__chkstk): Force 8 byte stack alignment.
21106 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
21107 Richard Guenther <rguenther@suse.de>
21109 PR tree-optimization/33992
21110 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
21111 the zero we compare against.
21113 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
21115 PR libfortran/35063
21116 * gthr-win32.h (__gthread_mutex_destroy_function): New function
21117 to CloseHandle after unlocking to prevent accumulation of handle
21120 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21122 PR middle_end/34150
21123 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
21124 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
21125 and update LABEL_NUSES during and after reload.
21127 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
21129 PR middle-end/34627
21130 * combine.c (simplify_if_then_else): Make sure the comparison is
21131 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
21133 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
21136 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
21137 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
21138 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
21139 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
21140 * tree.h (get_type_static_bounds): Likewise.
21142 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21144 * doc/invoke.texi (Option Summary, C++ Dialect Options)
21145 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21146 Make -Wfoo language annotations match what the compiler outputs.
21148 2008-02-08 Sa Liu <saliu@de.ibm.com>
21150 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
21151 intrinsics spu_convts, spu_convtu, spu_convtf.
21153 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
21155 * doc/extend.texi (Function Attributes) <noinline>: Mention
21156 asm ("") as method to keep calls.
21158 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21161 * doc/options.texi (Options): Replace references to opts.sh with
21163 * opts-common.c: Likewise.
21164 * optc-gen.awk: Likewise.
21166 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
21168 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
21170 2008-02-07 Richard Henderson <rth@redhat.com>
21173 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
21174 EXPR_LIST for the REG_EQUAL instead of a comparison with a
21177 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
21179 PR tree-optimization/35085
21180 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
21181 for operand entry oe2 in addition to operand entry oe3 in order to
21182 expose more opportunities for vectorizer sum reduction.
21184 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21187 * Makefile.in (LIBS): Remove $(GMPLIBS).
21188 (cc1-dummy, cc1): Add $(GMPLIBS).
21190 2008-02-06 Jan Hubicka <jh@suse.cz>
21193 * i386.md (moddf_integer): Do not produce partial memory stalls for
21194 targets where it hurts.
21196 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
21199 * optabs.c (expand_float): Do not check for decimal modes when
21200 expanding unsigned integer through signed conversion.
21202 2008-02-06 Nick Clifton <nickc@redhat.com>
21204 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
21205 inside the clobber with a match_operand and duplicated operand
21206 number in the constraint.
21207 (ineqbranchsi): Delete redundant comment.
21209 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
21211 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
21212 builtin_define ("__USE_INIT_FINI__").
21213 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
21215 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
21217 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21219 PR documentation/30330
21220 * doc/invoke.texi (C++ Dialect Options)
21221 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21222 For each warning option -Wfoo that allows -Wno-foo, ensure both
21223 -Wfoo and -Wno-foo are listed in the option index. Fix index
21224 entry of -Wswitch-default, index -Wnormalized= including the
21225 `=', and -Wlarger-than-@var{len} including @var{len}.
21227 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21229 * config/i386/i386.md (floatunssisf2): Use
21230 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
21231 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
21232 Macroize expander using MODEF mode iterator.
21234 2008-02-05 Diego Novillo <dnovillo@google.com>
21236 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
21239 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
21241 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21244 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
21246 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
21249 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
21250 to indicate if a message should be generated.
21251 (init_cumulative_args): Updated.
21252 (function_value_32): Likewise.
21254 2008-02-05 Joseph Myers <joseph@codesourcery.com>
21256 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
21258 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21261 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
21262 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
21264 2008-02-04 Diego Novillo <dnovillo@google.com>
21266 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
21269 * tree-vrp.c (vrp_evaluate_conditional): With
21270 -Wtype-limits, emit a warning when comparing against a
21271 constant outside the natural range of OP0's type.
21273 2008-02-04 Richard Guenther <rguenther@suse.de>
21275 PR middle-end/33631
21276 * expr.c (count_type_elements): Give for unions instead of
21279 2008-02-04 Richard Guenther <rguenther@suse.de>
21281 PR middle-end/35043
21282 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
21283 to TYPE_DOMAINs base type instead of using bitsizetype here.
21285 2008-02-03 Jason Merrill <jason@redhat.com>
21287 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
21289 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21292 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
21293 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
21294 (RS/6000 and PowerPC Options): Fix typos and markup.
21295 * doc/passes.texi (Tree-SSA passes): Likewise.
21297 2008-02-02 Michael Matz <matz@suse.de>
21300 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
21301 from record_last_reg_set_info.
21302 (record_last_reg_set_info): Take an RTX argument, iterate over all
21303 constituent hardregs.
21304 (record_last_set_info, record_opr_changes): Change calls to
21305 new signature or to record_last_reg_set_info_regno.
21307 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21309 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
21311 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
21313 PR rtl-optimization/34773
21314 * reg-notes.def (EQUAL): Mention significance of combination of
21315 REG_EQUAL and REG_RETVAL.
21316 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
21317 insn that has a REG_RETVAL.
21319 2008-02-01 Roger Sayle <roger@eyesopen.com>
21322 * configure.ac (--enable-fixed-point): Disable unless explicitly
21324 * configure: Regenerate.
21326 2008-02-01 Richard Guenther <rguenther@suse.de>
21329 * invoke.texi (-finline-limit): Remove no longer true parts
21330 of the documentation. Note that there is no default value.
21332 2008-02-01 Andrew Pinski <pinskia@gmail.com>
21333 Mark Mitchell <mark@codesourcery.com>
21334 Ben Elliston <bje@au.ibm.com>
21337 * doc/extend.texi (Other Builtins): Document.
21339 2008-01-31 Tom Browder <tom.browder@gmail.com>
21341 * doc/c-tree.texi (Types): Fix grammar.
21342 (Expression trees): Ditto.
21343 * doc/passes.texi (Tree-SSA passes): Ditto.
21345 * doc/configterms.texi (Configure Terms): Fix typo.
21346 * doc/cpp.texi (Common Predefined Macros): Ditto.
21347 * doc/md.texi (Machine Constraints): Ditto.
21349 * doc/makefile.texi (Makefile): Add comma.
21351 2008-01-31 Tom Browder <tom.browder@gmail.com>
21352 Gerald Pfeifer <gerald@pfeifer.com>
21354 * doc/sourcebuild.texi (Front End): Remove references to CVS
21355 and CVSROOT/modules.
21356 (Texinfo Manuals): Replace reference to CVS by one to SVN.
21357 (Back End): Remove reference to CVS.
21359 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21362 * config/mips/mips.c (gen_load_const_gp): New function, taking a
21364 (mips16_gp_pseudo_reg): ...here.
21365 * config/mips/mips.md (load_const_gp): Replace with...
21366 (load_const_gp_<mode>): ...this :P-based insn.
21368 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21370 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
21371 options. Minor fixes.
21372 (-std): Move reference to standards closer to where language
21373 standards are first mentioned.
21375 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21377 PR rtl-optimization/34995
21378 * reload.c (alternative_allows_const_pool_ref): Take an rtx
21379 parameter and return a bool. If the rtx parameter is nonnull,
21380 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
21381 (find_reloads): Update call accordingly. Pass the new operand
21382 if it needed no address reloads, otherwise pass null.
21384 2008-01-30 Richard Henderson <rth@redhat.com>
21387 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
21388 for unbounded arrays.
21390 2008-01-30 Silvius Rus <rus@google.com>
21392 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
21394 2008-01-30 Jan Hubicka <jh@suse.cz>
21397 * i386.c (init_cumulative_args): Use real function declaration when
21400 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
21402 PR rtl-optimization/34998
21403 * global.c (build_insn_chain): Treat non-subreg_lowpart
21404 SUBREGs of pseudos as clobbering all the words covered by the
21405 SUBREG, not just all the bytes.
21406 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
21407 original df_ref rather than an extract parameter.
21408 (global_conflicts): Update call accordingly.
21410 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
21412 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
21413 the overflow check to make it easier to read.
21414 (__fixtfdi): Change the type of the ll member in union
21415 long_double to UDItype_x.
21417 2008-01-30 Jakub Jelinek <jakub@redhat.com>
21419 PR middle-end/34969
21420 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
21421 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
21422 * tree-inline.c (fold_marked_statements): Call
21423 cgraph_update_edges_for_call_stmt if folding a call statement.
21424 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
21425 debug_generic_stmt calls, reset it back afterwards.
21428 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
21430 * c-typeck.c (build_external_ref): Don't pedwarn about
21431 static vars in current function's scope.
21433 2008-01-29 Joseph Myers <joseph@codesourcery.com>
21435 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
21437 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
21440 * ipa-struct-reorg.c: Fix spelling.
21441 * params.def: Ditto.
21443 2008-01-29 Richard Guenther <rguenther@suse.de>
21445 PR middle-end/35006
21446 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
21448 * tree-inline.c (remap_type): Increment remapping_type_depth
21449 around remapping types.
21450 (copy_body_r): Only add referenced variables if they are referenced
21451 from code, not types.
21453 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
21464 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
21465 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
21467 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
21470 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
21471 pointer for tiny stack.
21473 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21475 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
21477 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21479 * config/vx-common.h: Fix typo in comment.
21481 2008-01-28 Ian Lance Taylor <iant@google.com>
21485 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21486 coalesce pointers if they have different DECL_NO_TBAA_P values.
21487 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
21488 between variables with different DECL_NO_TBAA_P values.
21490 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
21493 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
21494 are not legitimate small data references on SPE targets.
21496 2008-01-28 David Daney <ddaney@avtrex.com>
21498 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
21500 2008-01-28 David Daney <ddaney@avtrex.com>
21502 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
21504 2008-01-27 Joseph Myers <joseph@codesourcery.com>
21506 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
21507 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
21508 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
21509 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
21510 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
21511 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
21512 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
21513 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
21515 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21517 * basic-block.h (condjump_equiv_p): Fix comment.
21519 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21521 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
21522 print_generic_stmt_indented): Fix comment.
21524 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21526 * configure.ac (__stack_chk_fail): Add detecion for availability
21527 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
21528 * configure: Regenerate.
21530 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
21532 PR middle-end/34688
21533 * final.c (output_addr_const): Handle TRUNCATE.
21535 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
21538 * tree-ssa-loop-ivopts.c (comp_cost): New type.
21539 (zero_cost, infinite_cost): New constants.
21540 (struct cost_pair): Change type of cost to comp_cost.
21541 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
21542 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
21544 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
21545 split_address_cost, ptr_difference_cost, difference_cost,
21546 get_computation_cost_at, get_computation_cost,
21547 determine_use_iv_cost_generic, determine_use_iv_cost_address,
21548 determine_use_iv_cost_condition, determine_use_iv_costs,
21549 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
21550 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
21551 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
21552 Change type of cost to comp_cost.
21553 (determine_iv_cost): Increase cost of non-original ivs, instead
21554 of decreasing the cost of original ones.
21555 (get_address_cost): Indicate the complexity of the addressing mode
21557 (try_add_cand_for): Prefer using ivs not specific to some object.
21558 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
21560 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
21561 Janis Johnson <janis187@us.ibm.com>
21564 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
21565 (TARGET_INSTANTIATE_DECLS): Likewise.
21566 * target.h (expand_to_rtl_hook): New target hook.
21567 (instantiate_decls): Likewise.
21568 * function.c (instantiate_decl): Make non-static. Rename to...
21569 (instantiate_decl_rtl): ... this.
21570 (instantiate_expr): Use instantiate_decl_rtl.
21571 (instantiate_decls_1): Likewise.
21572 (instantiate_decls): Likewise.
21573 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
21574 * function.h (instantiate_decl_rtl): Add prototype.
21575 * cfgexpand.c (target.h): New include.
21576 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
21577 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
21578 (TARGET_INSTANTIATE_DECLS): Likewise.
21579 (TARGET_INITIALIZER): New target hooks added.
21580 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
21582 * config/rs6000/rs6000.c (tree-flow.h): New include.
21583 (machine_function): Add sdmode_stack_slot field.
21584 (rs6000_alloc_sdmode_stack_slot): New function.
21585 (rs6000_instantiate_decls): Likewise.
21586 (rs6000_secondary_memory_needed_rtx): Likewise.
21587 (rs6000_check_sdmode): Likewise.
21588 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
21589 (TARGET_INSTANTIATE_DECLS): Likewise.
21590 (rs6000_hard_regno_mode_ok): Allow SDmode.
21591 (num_insns_constant): Likewise. Handle _Decimal32 constants.
21592 (rs6000_emit_move): Handle SDmode.
21593 (function_arg_advance): Likewise.
21594 (function_arg): Likewise.
21595 (rs6000_gimplify_va_arg): Likewise. Add special handling of
21596 SDmode var args for 32-bit compiles.
21597 (rs6000_secondary_reload_class): Handle SDmode.
21598 (rs6000_output_function_epilogue): Likewise.
21599 (rs6000_function_value): Simplify if statement.
21600 (rs6000_libcall_value): Likewise.
21601 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
21602 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
21603 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
21604 (movsd_hardfloat): New define_insn.
21605 (movsd_softfloat): Likewise.
21606 (movsd_store): Likewise.
21607 (movsd_load): Likewise.
21608 (extendsddd2): Likewise.
21609 (extendsdtd2): Likewise.
21610 (truncddsd2): Likewise.
21611 (movdd_hardfloat64): Fixup comment.
21612 (UNSPEC_MOVSD_LOAD): New constant.
21613 (UNSPEC_MOVSD_STORE): Likewise.
21615 2008-01-26 Jakub Jelinek <jakub@redhat.com>
21618 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
21620 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
21621 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
21622 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
21623 and TRUTH_XOR_EXPR.
21625 2008-01-26 David Edelsohn <edelsohn@gnu.org>
21628 * config.gcc: Separate AIX 5.3 from AIX 6.1.
21629 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21630 __LONGDOUBLE128 too.
21631 * config/rs6000/aix61.h: New file.
21633 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21635 PR rtl-optimization/34959
21636 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
21637 popcount and parity rtxes the same mode as their operand.
21638 Truncate or extend the result to the return value's mode
21641 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21644 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
21645 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
21646 to GOT_VERSION_REGNUM.
21647 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
21648 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
21649 * config/mips/mips.c (mips_emit_call_insn): New function.
21650 (mips_call_tls_get_addr): Call mips_expand_call directly.
21651 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
21653 (mips16_build_call_stub): Likewise. Return the call insn or null.
21654 (mips_expand_call): Update the call to mips16_build_call_stub
21655 accordingly and a remove redundant condition. Assert that MIPS16
21656 stubs do not use lazy binding. Use mips_emit_call_insn and return
21658 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
21660 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
21661 (mips_avoid_hazard): Remove hazard_set handling.
21662 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
21663 (UNSPEC_RESTORE_GP): ...this.
21664 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
21665 (FAKE_CALL_REGNO): Rename to...
21666 (GOT_VERSION_REGNUM): ...this.
21667 (type): Add "ghost" value. Add an associated insn reservation.
21668 (hazard_set): Remove.
21669 (exception_receiver): Rename to...
21670 (restore_gp): ...this and update the unspec identifier accordingly.
21671 (exception_receiver, nonlocal_got_receiver): New expanders.
21672 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
21673 FAKE_CALL_REGNO. Remove hazard_set attribute.
21674 (set_got_version, update_got_version): New patterns.
21676 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
21679 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
21681 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21684 * doc/install.texi2html: Generate gcc-vers.texi.
21686 2008-01-25 DJ Delorie <dj@redhat.com>
21688 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
21690 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21692 * config/c4x: Remove directory.
21693 * config.gcc (crx-*, mt-*): Mark obsolete.
21694 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
21695 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
21696 sh-*-rtemscoff*): Remove cases.
21697 * defaults.h (C4X_FLOAT_FORMAT): Remove.
21698 * real.c (encode_c4x_single, decode_c4x_single,
21699 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
21700 c4x_extended_format): Remove.
21701 * real.h (c4x_single_format, c4x_extended_format): Remove.
21702 * doc/extend.texi (interrupt, naked): Remove mention of attributes
21704 (Pragmas): Remove comment about c4x pragmas.
21705 * doc/install.texi (c4x): Remove target-specific instructions.
21706 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
21707 * doc/md.texi (Machine Constraints): Remove C4x documentation.
21708 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
21709 refer to C4x source files as examples.
21710 (C4X_FLOAT_FORMAT): Remove documentation.
21712 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
21714 * config/bfin/bfin.c (override_options): Reorder tests so that
21715 flag_pic gets enabled for -msep-data.
21717 2008-01-25 Richard Guenther <rguenther@suse.de>
21719 PR middle-end/32244
21720 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
21721 to its bitfield precision if required.
21723 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21725 PR middle-end/33880
21726 * tree-nested.c (walk_omp_for): New function.
21727 (convert_nonlocal_reference, convert_local_reference): Call
21728 walk_omp_for on OMP_FOR.
21729 (convert_call_expr): Call walk_body on OMP_FOR's
21730 OMP_FOR_PRE_INIT_BODY.
21732 2008-01-25 Richard Guenther <rguenther@suse.de>
21734 PR tree-optimization/34966
21735 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
21736 default defs and PHI_NODEs we have to insert after the
21737 defining statement.
21739 2008-01-24 Nick Clifton <nickc@redhat.com>
21741 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
21742 Provide a default definition.
21743 (LIBGCC2_UNITS_PER_WORD): Likewise.
21745 * config/stormy16/stormy16.c: Include df.h for the prototype
21746 for df_regs_ever_live_p.
21747 (xstormy16_expand_builtin_va_start): Convert the stack offset
21748 into a component_ref and then use POINTER_PLUS_EXPR to add it
21749 to the incoming_virtual_args_rtx.
21750 (xstormy16_gimplify_va_arg_expr): Rename to
21751 xstormy16_gimplify_va_arg_expr.
21752 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
21753 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
21754 xstormy16_gimplify_va_arg_expr.
21755 Fix up some formatting issues.
21757 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
21758 Move to predicates.md.
21759 (xs_hi_general_operand): Likewise.
21760 (xs_hi_nonmemory_operand): Likewise.
21761 * config/stormy16/predicates.md:
21762 (xstormy16_carry_plus_operand): New predicate.
21763 (xs_hi_general_operand): New predicate.
21764 (xs_hi_nonmemory_operand): New predicate.
21765 * config/stormy16/stormy16-protos.h:
21766 (xstormy16_carry_plus_operand): Delete prototype.
21767 (xs_hi_general_operand): Likewise.
21768 (xs_hi_nonmemory_operand): Likewise.
21770 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
21771 modifiers as they are no longer needed and they can trigger
21772 reload spill failures.
21774 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
21775 with a match_operand in order to help reload.
21777 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
21778 constraint with 'e' for the 8th alternative as this version of
21779 the mov.w instruction only accepts the lower 8 registers.
21781 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
21784 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
21785 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
21788 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21790 PR middle-end/33333
21791 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
21793 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21795 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
21797 (remove_structure): Update allocations list before removing structure.
21799 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21801 * ipa-struct-reorg.c (is_safe_cond_expr,
21802 create_new_stmts_for_cond_expr): Use integer_zerop function,
21803 that recognize not only zero-pointer, but zero-integer too.
21805 2008-01-25 Ben Elliston <bje@au.ibm.com>
21808 * fixproto: Escape "." in sed expression that strips leading "./".
21810 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
21813 * gcc.c (SWITCH_OK): Removed.
21814 (SWITCH_LIVE): Changed to bit.
21815 (SWITCH_FALSE): Likewise.
21816 (SWITCH_IGNORE): Likewise.
21817 (switchstr): Change live_cond to unsigned int.
21818 (process_command): Replace SWITCH_OK with 0.
21819 (do_self_spec): Likewise.
21820 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
21821 (give_switch): Likewise.
21822 (used_arg): Likewise.
21823 (do_spec_1): Set the SWITCH_IGNORE bit.
21824 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
21825 bits. Set the SWITCH_LIVE bit.
21827 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
21829 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
21831 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
21833 PR tree-optimization/34472
21834 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
21835 parameter to a "bool *" and set *DATA to false if there is
21836 an unsafe access. Do not delete the structure here.
21837 (check_cond_exprs): Delete it here instead.
21838 (check_cond_exprs, exclude_cold_structs): Do not increase
21839 I when removing a structure.
21841 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
21844 * config/i386/i386.c (ix86_expand_vector_init): Consider only
21845 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
21847 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
21849 PR middle-end/34934
21850 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
21851 a fixed vector for stack.
21853 2008-01-24 Ben Elliston <bje@au.ibm.com>
21856 * doc/gcc.texi (Software development): Add a direntry for g++.
21858 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
21860 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
21861 stale and straggling -fforce-addr comments above.
21863 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
21865 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
21866 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
21868 2008-01-23 Michael Matz <matz@suse.de>
21871 * dwarf2out.c (force_type_die): Use modified_type_die instead of
21874 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
21876 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
21877 malloc result type.
21879 2008-01-23 Anatoly Sokolov <aesok@post.ru>
21881 * config/avr/avr.c (avr_current_arch): New variable.
21882 (avr_arch_types): Add 'avr31' and 'avr51' entries.
21883 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
21884 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
21885 (avr_override_options): Init 'avr_current_arch'.
21886 (base_arch_s): Move from here...
21887 * config/avr/avr.h (base_arch_s): ... here. Add new members
21888 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
21889 'mega' to 'have_jmp_call'.
21890 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
21891 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
21893 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
21895 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
21896 MULTILIB_MATCHES): Ditto.
21898 2008-01-23 Richard Guenther <rguenther@suse.de>
21900 PR middle-end/31529
21901 * cgraphunit.c (cgraph_reset_node): Always mark the node
21902 not reachable if it is not queued already.
21904 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
21906 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
21907 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
21908 (cputype_selected): New static variable.
21909 (bfin_handle_option): Set it if -mcpu is used.
21910 (override_option): Select default set of workarounds if no cpu type
21911 selected on the command line.
21912 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
21914 From Michael Frysinger <michael.frysinger@analog.com>
21915 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
21916 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
21918 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
21919 for bf547, bf523, bf524, and bf526.
21920 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
21922 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21923 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
21924 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
21925 __ADSPBF547__ and __ADSPBF54x__ for bf547.
21926 * doc/invoke.texi (Blackfin Options): Document that
21927 -mcpu now accept bf547, bf523, bf524, and bf526.
21929 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
21931 PR rtl-optimization/34628
21932 * combine.c (try_combine): Stop and undo after the first combination
21933 if an autoincrement side-effect on the first insn has effectively
21936 2008-01-22 David Edelsohn <edelsohn@gnu.org>
21939 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
21940 Offset addresses are not valid for Altivec or paired float modes.
21942 2008-01-22 Jakub Jelinek <jakub@redhat.com>
21945 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
21946 if DECL_INITIAL (decl) is error_mark_node.
21949 * c-common.c (handle_vector_size_attribute): Only allow
21950 integral, scalar float and fixed point types. Handle OFFSET_TYPE
21951 the same way as pointer, array etc. types.
21952 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
21955 * tree.c (build_type_attribute_qual_variant): Call
21956 build_qualified_type if attributes are equal, but quals are not.
21958 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21961 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
21962 * flags.h (warn_strict_aliasing): Remove.
21963 (warn_strict_overflow): Remove.
21964 * opts.c (warn_strict_aliasing): Remove.
21965 (warn_strict_overflow): Remove.
21966 * c-opts.c (c_common_handle_option): -Wall only sets
21967 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
21968 (c_common_post_options): Give default values to -Wstrict-aliasing
21969 and -Wstrict-overflow if they are uninitialized.
21970 * common.opt (Wstrict-aliasing): Specify Var and Init.
21971 (Wstrict-overflow): Likewise.
21973 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
21975 PR rtl-optimization/26854
21976 PR rtl-optimization/34400
21977 PR rtl-optimization/34884
21978 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
21980 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
21981 (df_rd_bb_info.expanded_lr_out): Deleted
21982 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
21983 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
21984 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21985 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21986 Removed code to allocate, initialize or free expanded_lr_out.
21987 (df_rd_bb_local_compute_process_def): Restructured to make more
21989 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
21990 sets if the sets are being trimmed.
21992 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
21995 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
21996 (as_vers): Likewise.
21997 * configure: Regenerated.
21999 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22001 PR middle-end/33092
22002 * tree-pass.h (pass_build_alias): New pass.
22003 * tree-ssa-alias.c (gate_build_alias): New.
22004 (pass_build_alias): New.
22005 * passes.c (init_optimization_passes): Add pass_build_alias after
22006 pass_create_structure_vars.
22008 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
22010 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
22011 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
22012 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
22013 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
22014 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
22015 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
22016 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
22017 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
22018 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
22019 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
22020 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
22021 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
22022 * config/s390/s390.md (FP_ALL): New mode iterator.
22023 (_d): New mode attribute.
22024 ("*signbit<mode>2>"): Changed mode of first operand.
22025 ("isinf<mode>2"): Changed mode of first operand.
22026 ("*TDC_insn"): Adaptation for DFP modes.
22028 2008-01-22 Ben Elliston <bje@au.ibm.com>
22030 * tree.c (check_qualified_type): Improve function description.
22032 2008-01-21 Jason Merrill <jason@redhat.com>
22035 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
22036 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
22039 2008-01-21 DJ Delorie <dj@redhat.com>
22041 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
22044 2008-01-21 Richard Guenther <rguenther@suse.de>
22046 PR middle-end/34856
22047 * tree-cfg.c (verify_expr): Allow all invariant expressions
22048 instead of just constant class ones as reference argument.
22049 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
22050 like any other constant.
22051 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22053 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
22055 * regmove.c (fixup_match_1): Update call crossed frequencies.
22057 2008-01-21 Richard Guenther <rguenther@suse.de>
22060 * tree-inline.c (setup_one_parameter): Deal with mismatched
22061 types using a VIEW_CONVERT_EXPR.
22063 2008-01-21 Alon Dayan <alond@il.ibm.com>
22064 Olga Golovanevsky <olga@il.ibm.com>
22066 PR tree-optimization/34701
22067 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
22068 when the structure size is not a power of 2.
22070 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22072 * doc/install.texi: Add doc for --enable-checking=df.
22074 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
22076 PR rtl-optimization/34808
22077 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
22079 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
22081 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
22084 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
22086 PR rtl-optimization/26854
22087 PR rtl-optimization/34400
22088 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
22090 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
22091 (df_rd_bb_info.expanded_lr_out): New.
22092 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
22093 * loop_iv.c (iv_analysis_loop_init): Ditto.
22094 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
22095 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
22096 Added code to allocate, initialize or free expanded_lr_out.
22097 (df_rd_bb_local_compute_process_def): Restructured to make
22098 more understandable.
22099 (df_rd_confluence_n): Add code to do nothing with fake edges and
22100 code to no apply invalidate_by_call sets if the sets are being trimmed.
22101 (df_lr_local_finalize): Renamed to df_lr_finalize.
22102 (df_live_local_finalize): Renamed to df_live_finalize.
22104 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
22107 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
22108 deciding whether to use reciprocal instructions.
22110 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
22112 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
22113 dwarf2out_note_section_used if cold_text_section is NULL.
22115 2008-01-19 Jakub Jelinek <jakub@redhat.com>
22117 PR gcov-profile/34610
22118 * tree-cfg.c (make_edges): Mark both outgoing edges from
22119 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
22120 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
22121 from OMP_FOR and OMP_CONTINUE outgoing edges.
22123 * tree-profile.c (tree_profiling): Return early if
22124 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
22126 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
22127 from cfun to child_cfun.
22128 * function.h (struct function): Add after_tree_profile bit.
22130 2008-01-19 Anatoly Sokolov <aesok@post.ru>
22132 * config/avr/avr.S (_exit): Disable interrupt.
22134 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
22135 Steven Bosscher <stevenb.gcc@gmail.com>
22137 PR rtl-optimization/26854
22138 PR rtl-optimization/34400
22139 * df-problems.c (df_live_scratch): New scratch bitmap.
22140 (df_live_alloc): Allocate df_live_scratch when doing df_live.
22141 (df_live_reset): Clear the proper bitmaps.
22142 (df_live_bb_local_compute): Only process the artificial defs once
22143 since the order is not important.
22144 (df_live_init): Init the df_live sets only with the variables
22145 found live by df_lr.
22146 (df_live_transfer_function): Use the df_lr sets to prune the
22147 df_live sets as they are being computed.
22148 (df_live_free): Free df_live_scratch.
22150 2008-01-18 Ian Lance Taylor <iant@google.com>
22152 * common.opt: Add fmerge-debug-strings.
22153 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
22154 flag_merge_debug_strings rather than flag_merge_constants.
22155 * doc/invoke.texi (Option Summary): Mention
22156 -fmerge-debug-strings.
22157 (Debugging Options): Document -fmerge-debug-strings.
22159 2008-01-18 Ian Lance Taylor <iant@google.com>
22162 * tree.h (DECL_IS_OPERATOR_NEW): Define.
22163 (struct tree_function_decl): Add new field operator_new_flag.
22164 * tree-inline.c (expand_call_inline): When inlining a call to
22165 operator new, force the return value to go into a variable, and
22166 set DECL_NO_TBAA_P on that variable.
22167 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
22169 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
22172 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
22173 DWARF2_DEBUGGING_INFO.
22174 (dwarf2out_note_section_used): Ditto. Add prototype.
22175 (have_multiple_function_sections, text_section_used,
22176 cold_text_section_used, *cold_text_sections): Move declarations
22179 2008-01-17 Bob Wilson <bob.wilson@acm.org>
22181 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
22182 field and add signal_ra.
22183 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
22184 assignments to frame state pc. Move end of stack check after
22185 MD_FALLBACK_FRAME_STATE_FOR.
22186 (uw_update_context_1): Use frame state signal_regs if set, instead
22187 of checking signal_frame flag.
22188 (uw_update_context): Use frame state signal_ra if set.
22189 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
22190 * config/xtensa/linux-unwind.h: New file.
22192 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
22194 * modulo-sched.c (get_sched_window): Fix comment typo.
22196 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
22198 PR tree-optimization/34648
22199 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
22201 2008-01-17 Anatoly Sokolov <aesok@post.ru>
22203 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
22204 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
22206 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
22208 PR rtl-optimization/34400
22209 * df-core.c (df_worklist_dataflow_overeager,
22210 df_worklist_dataflow_doublequeue): New functions.
22211 (df_worklist_dataflow): Two different worklist solvers.
22212 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
22215 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22218 * doc/invoke.texi: Document the dependence on pthread for fopenmp
22219 and ftree-parallelize-loops.
22221 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
22223 PR rtl-optimization/34826
22224 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
22226 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
22228 * global.c (find_reg): Mark the eh regs as used if necessary.
22229 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
22230 * ra.h (struct allocno): no_eh_reg field added. Changed
22231 no_stack_reg type to bitfield.
22233 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
22235 * tree.c (substitute_in_expr): Add missing 'break'.
22237 2008-01-17 Richard Guenther <rguenther@suse.de>
22239 PR tree-optimization/34825
22240 * tree-ssa-math-opts.c (is_division_by): Do not recognize
22241 x / x as division to handle.
22243 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22245 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
22246 "-pthread" is specified.
22247 * pa-hpux11.h (LIB_SPEC): Likewise.
22249 2008-01-16 Janis Johnson <janis187@us.ibm.com>
22250 Peter Bergner <bergner@vnet.ibm.com>
22252 PR rtl-optimization/33796
22253 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
22255 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22257 PR libgfortran/34699
22258 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
22260 * pa-hpux10.h (LINK_SPEC): Likewise.
22261 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
22263 2008-01-16 Richard Guenther <rguenther@suse.de>
22265 PR middle-end/32628
22266 * fold-const.c (fold_convert_const_int_from_int): Do not
22267 set overflow if that occured only because of a sign extension
22268 change when converting from/to a sizetype with the same
22269 precision and signedness.
22271 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22274 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
22275 location address to the correct place. Update copyright year.
22277 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22279 * lambda-code.c (lambda_transform_legal_p): Handle the case of
22280 no dependences in the dependence_relations vector.
22282 2008-01-16 Jan Hubicka <jh@suse.cz>
22284 PR rtl-optimization/31396
22285 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
22286 * cfg.c (dump_reg_info): Print it.
22287 * regs.h (struct reg_info_t): add freq_calls_crossed.
22288 (REG_FREQ_CALLS_CROSSED): New macro.
22289 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
22290 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
22291 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22292 regmove_optimize): Update call crossed frequencies.
22293 * local-alloc.c (struct qty): Add freq_calls_crossed.
22294 (alloc_qty): Copute freq_calls_crossed.
22295 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
22296 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
22297 * ra.h (struct allocno): Add freq_calls_crossed.
22299 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22301 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
22302 libgomp when compiling with ftree-parallelize-loops.
22303 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
22305 2008-01-16 Richard Guenther <rguenther@suse.de>
22307 PR tree-optimization/34769
22308 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
22309 * tree.c (int_cst_value): Instead make this function more
22310 permissive in what it accepts as valid input. Document this
22311 function always sign-extends the value.
22313 2008-01-16 Jakub Jelinek <jakub@redhat.com>
22314 Richard Guenther <rguenther@suse.de>
22317 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
22318 (gimple_fold_indirect_ref_rhs): ... this.
22319 (gimple_fold_indirect_ref): New function with foldings
22320 that preserve lvalueness.
22321 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
22322 * tree-flow.h (gimple_fold_indirect_ref): Declare.
22323 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
22324 to fold an INDIRECT_REF, fall back to the old use of
22325 fold_indirect_ref_1.
22327 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22329 * tree-data-ref.c (subscript_dependence_tester_1): Call
22330 free_conflict_function.
22331 (compute_self_dependence): Same.
22333 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22336 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
22337 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
22339 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
22340 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
22341 for DWARF2_UNWIND_INFO targets.
22343 2008-01-16 Richard Guenther <rguenther@suse.de>
22346 * c-typeck.c (common_pointer_type): Do not merge inconsistent
22347 type qualifiers for function types.
22349 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
22351 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
22352 loop_iterator li from previous commit.
22354 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
22356 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
22358 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22360 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
22361 (parallelize_loops): Don't parallelize irreducible components.
22363 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22366 * c-opts (c_common_post_options): Do not enable CPP
22367 flag_pedantic_errors by default.
22369 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
22371 PR rtl-optimization/31944
22372 * cse.c (remove_pseudo_from_table): New function.
22373 (merge_equiv_classes): Use above function to remove pseudo-registers.
22374 (invalidate): Likewise.
22376 2008-01-13 Richard Guenther <rguenther@suse.de>
22378 PR middle-end/34601
22379 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
22380 instead of TYPE_MODE to deal with calls from expand_one_error_var.
22382 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
22384 * gcse.c (cprop_jump): Call validate_unshare_change instead of
22385 validate_change to unshare the source of the PC set.
22387 2008-01-12 Jan Hubicka <jh@suse.cz>
22389 PR middle-end/32135
22390 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
22391 references above array bounds. This might trigger bounds checks for
22392 pointers to arrays.
22394 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22396 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
22397 new_replaceable_dependencies.
22399 2008-01-12 Doug Kwan <dougkwan@google.com>
22401 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
22402 instead of OPT_Wreturn_type in warning due to ignored return type
22404 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
22405 options included in -Wextra.
22406 * c.opt: New option -Wignored_qualifiers.
22407 * doc/invoke.texi (Warning Options, -Wextra): Add new option
22408 -Wignore_qualifiers.
22409 (-Wignored-qualifiers): Document.
22410 (-Wreturn-type): Remove description of functionality now handled
22411 by -Wignored-qualifiers.
22413 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
22416 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
22417 NOP_EXPR if it is between integral types with the same precision.
22419 2008-01-12 Jan Hubicka <jh@suse.cz>
22422 * invoke.texi (max-inline-recursive-depth): Fix default value.
22424 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
22426 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
22429 2008-01-11 Bob Wilson <bob.wilson@acm.org>
22431 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
22433 2008-01-11 James E. Wilson <wilson@specifix.com>
22436 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
22438 2008-01-11 Anatoly Sokolov <aesok@post.ru>
22440 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
22441 save/restore frame pointer register and don't use 'call-prologues'
22442 optimization in function with "OS_task" attribute.
22444 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
22446 PR middle-end/31309
22447 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
22448 when copying to memory.
22450 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
22452 PR rtl-optimization/30905
22453 * cfgcleanup.c: Include dce.h
22454 (crossjumps_occured): New global variable.
22455 (try_crossjump_bb): Exit loop after finding a fallthru edge.
22456 If something changed, set crossjumps_occured to true.
22457 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
22458 Don't add/remove fake edges to exit here...
22459 (cleanup_cfg): ...but do it here, when crossjumping.
22460 Run a fast DCE when successful crossjumps occured in the latest
22461 iteration of try_optimize_cfg.
22463 2008-01-11 Richard Guenther <rguenther@suse.de>
22465 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
22466 (struct vn_unary_op_s): Likewise.
22467 (vn_reference_insert): Free old reference on hash collision.
22469 2008-01-10 Raksit Ashok <raksit@google.com>
22471 PR rtl-optimization/27971
22472 * combine.c (find_split_point): Split PLUS expressions which are
22473 inside a MEM rtx, and whose first operand is complex.
22475 2008-01-10 DJ Delorie <dj@redhat.com>
22477 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
22478 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
22479 (m32c_hard_regno_ok): Call the underlying function.
22481 2008-01-10 Richard Guenther <rguenther@suse.de>
22483 PR middle-end/34683
22484 * tree-cfg.c (tree_merge_blocks): Do not go through the
22485 full-blown folding and stmt updating path if we just deal
22486 with virtual operands.
22487 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
22488 test for abnormal SSA_NAMEs.
22490 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
22492 PR middle-end/34641
22493 * reload.c (push_reload): Add assertions. All constants from
22494 reg_equiv_constant should have been used for replacing the respective
22496 (find_reloads_address): Invoke find_reloads_address_part for
22497 constant taken from the reg_equiv_constant array.
22499 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
22501 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
22502 field (valnum) the first in the struct. Replace bools with
22505 2008-01-10 Richard Guenther <rguenther@suse.de>
22507 PR tree-optimization/34651
22508 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
22509 types and ordering for masking and converting.
22511 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
22513 PR tree-optimization/34017
22514 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
22515 also for PHI_NODE expressions.
22517 2008-01-09 Jan Hubicka <jh@suse.cz>
22519 PR tree-optimization/34708
22520 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
22521 based on number of case labels.
22522 (init_inline_once): Remove switch_cost.
22523 * tree-inline.h (eni_weights_d): Remove switch_cost.
22525 2008-01-09 Richard Guenther <rguenther@suse.de>
22526 Andrew Pinski <andrew_pinski@playstation.sony.com>
22528 PR middle-end/30132
22529 * gimplify.c (gimplify_cond_expr): Do not create an addressable
22530 temporary if an rvalue is ok or an lvalue is not required.
22532 2008-01-09 Richard Guenther <rguenther@suse.de>
22534 PR middle-end/34458
22535 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
22536 adjust return type.
22538 2008-01-09 Richard Guenther <rguenther@suse.de>
22540 PR middle-end/34679
22541 * tree.c (host_integerp): Check for sizetype only if the
22542 type is an integer type.
22544 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
22547 * opts.c (decode_options): Disable inlining of functions called
22548 once if not in unit-at-a-time mode.
22550 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
22552 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
22554 2008-01-08 Richard Guenther <rguenther@suse.de>
22556 PR middle-end/31863
22557 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
22558 out early if the result will be unused.
22560 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22565 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22566 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22569 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
22571 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
22572 for vectorization tuned.
22574 2008-01-08 Richard Guenther <rguenther@suse.de>
22576 PR tree-optimization/34683
22577 * tree-ssa-operands.c (operand_build_cmp): Export.
22578 * tree-ssa-operands.h (operand_build_cmp): Declare.
22579 * tree-vn.c (vuses_compare): Remove.
22580 (sort_vuses): Use operand_build_cmp.
22581 (sort_vuses_heap): Likewise.
22582 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
22583 to re-use old VEC if available. Do not sort already sorted VUSEs.
22584 (vdefs_to_vec): Do not sort already sorted VDEFs.
22586 2008-01-08 Jakub Jelinek <jakub@redhat.com>
22588 PR middle-end/34694
22589 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
22591 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22594 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
22595 limitations of reciprocal sequences on x86 targets.
22597 2008-01-08 Richard Guenther <rguenther@suse.de>
22599 PR tree-optimization/34683
22600 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
22602 2008-01-07 Jakub Jelinek <jakub@redhat.com>
22605 * config/darwin.c (darwin_mergeable_string_section): Don't use
22606 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
22608 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
22611 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
22612 negxf2. Macroize expander using X87MODEF mode iterator. Change
22613 predicates of op0 and op1 to register_operand.
22614 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
22615 expander using X87MODEF mode iterator. Change predicates of
22616 op0 and op1 to register_operand.
22617 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
22618 corresponding patterns and macroize using MODEF macro. Change
22619 predicates of op0 and op1 to register_operand and remove
22620 "m" constraint. Disparage "r" alternative with "!".
22621 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
22622 macroize using X87MODEF macro. Change predicates of op0 and op1
22623 to register_operand and remove "m" constraint. Disparage "r"
22624 alternative with "!".
22625 (absneg splitter with memory operands): Remove.
22626 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
22627 patterns and macroize using X87MODEF mode iterator.
22628 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
22629 Change predicate of op1 to register_operand.
22630 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
22631 for memory operands.
22633 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
22635 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
22637 2008-01-07 Richard Guenther <rguenther@suse.de>
22639 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
22642 2008-01-07 Richard Guenther <rguenther@suse.de>
22644 PR tree-optimization/34683
22645 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
22646 VOPs of the needed size to save memory. Use VEC_quick_push
22647 to save compile-time.
22648 (vdefs_to_vec): Likewise.
22650 2008-01-07 Sa Liu <saliu@de.ibm.com>
22652 * config/spu/spu.md (divdf3): Genetate inline code for double
22653 division. The implementation doesn't handle INF or NAN, therefore it
22654 only applies when -ffinite-math-only is given.
22656 2008-01-06 Paolo Carlini <pcarlini@suse.de>
22659 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
22660 * doc/cpp.texi ([Common Predefined Macros]): Document.
22662 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
22664 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
22665 order to use commutative addition instead of subtraction.
22667 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22668 Mircea Namolaru <namolaru@il.ibm.com>
22669 Vladimir Yanovsky <yanov@il.ibm.com>
22670 Revital Eres <eres@il.ibm.com>
22672 PR tree-optimization/34263
22673 * tree-outof-ssa.c (process_single_block_loop_latch,
22674 contains_tree_r): New functions.
22675 (analyze_edges_for_bb): Call process_single_block_loop_latch
22676 function to empty single-basic-block latch block if possible.
22678 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22680 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22682 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
22684 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22686 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
22688 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22690 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
22692 2008-01-05 Jakub Jelinek <jakub@redhat.com>
22694 PR tree-optimization/34618
22695 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
22698 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22701 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
22702 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
22703 Update copyright year.
22705 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
22706 Update copyright year.
22707 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
22710 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
22712 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
22713 edge does not point to current bb before changing need_assert.
22715 2008-01-04 Richard Guenther <rguenther@suse.de>
22717 PR middle-end/34029
22718 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
22719 for verifying purposes if they are is_gimple_min_invariant.
22721 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
22723 PR tree-optimization/34448
22724 PR tree-optimization/34465
22725 * gimplify.c (gimplify_init_constructor): Add new parameter
22726 notify_temp_creation. Use it.
22727 (gimplify_modify_expr_rhs): Take volatiles into account when
22728 optimizing constructors.
22729 Do not optimize constructors if gimplify_init_constructor will dump to
22731 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
22732 * gcc.c-torture/compile/pr34448.c: New.
22734 2008-01-04 Jakub Jelinek <jakub@redhat.com>
22736 PR gcov-profile/34609
22737 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
22738 return_slot if result is TREE_ADDRESSABLE.
22740 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
22742 * config/mips/mips.md (sqrt_condition): Tweak comment.
22743 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
22745 2008-01-03 Tom Tromey <tromey@redhat.com>
22748 * c-common.c (c_type_hash): Handle VLAs.
22750 2008-01-03 Jan Hubicka <jh@suse.cz>
22752 PR tree-optimization/31081
22753 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
22754 0 when inlining and not inlining to first basic block.
22755 (remap_decl): When var is initialized to 0, don't set default_def.
22756 (expand_call_inline): Set entry_bb.
22757 * tree-inline.h (copy_body_data): Add entry_bb.
22759 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22762 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
22765 PR tree-optimization/29484
22766 * tree-inline.c (inline_forbidden_p_2): New function.
22767 (inline_forbidden_p): Disallow inlining if some static var
22768 has an address of a local LABEL_DECL in its initializer.
22769 * doc/extend.texi (Labels as Values): Document &&foo behaviour
22772 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
22774 PR tree-optimization/34635
22775 * tree-data-ref.c (add_other_self_distances): Make sure that the
22776 evolution step is constant.
22778 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22780 PR middle-end/34608
22781 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
22783 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
22785 * tree-sra.c (scalarize_init): Insert the generate_element_init
22786 statements after the generate_element_zero statements.
22788 2008-01-02 Richard Guenther <rguenther@suse.de>
22790 PR middle-end/34093
22791 PR middle-end/31976
22792 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
22793 for very large number of operands instead of ICEing.
22795 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
22798 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
22799 while stack probing.
22801 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
22803 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
22806 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
22808 PR libmudflap/26442
22809 * tree-mudflap.c (mx_register_decls): Guard warning by
22810 !DECL_ARTIFICIAL check.
22812 2008-01-01 Jakub Jelinek <jakub@redhat.com>
22814 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
22815 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
22816 sse5_perm<mode>): Fix constraints.