1 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2 Jan Hubicka <jh@suse.cz>
5 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
6 calling gimple_regimplify_operands on it. Iterate over all newly
7 added statements, not just the last one.
8 (insert_init_stmt): Insert stmt into seq first, then call
9 gimple_regimplify_operands on it. Don't create new gimplification
10 context, nor find referenced vars.
12 2008-09-09 Jakub Jelinek <jakub@redhat.com>
15 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
16 to pointer to vector pointer.
17 * ipa-prop.c (ipa_propagate_indirect_call_infos,
18 propagate_info_to_inlined_callees): Likewise.
19 (update_call_notes_after_inlining): Likewise. Push new indirect edge
20 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
21 ipa_check_create_edge_args.
22 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last argument
23 to pointer to vector pointer.
24 (cgraph_decide_inlining_of_small_function): Adjust
25 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
29 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when optimizing
32 PR rtl-optimization/37408
33 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
36 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
38 PR tree-optimization/37375
39 * tree-scalar-evolution.c (scev_info_str): Add field instantiated_below.
40 (new_scev_info_str, eq_scev_info, find_var_scev_info,
41 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
42 set_instantiated_value): Pass instantiated_below.
43 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls to
45 (instantiate_scev_1, instantiate_scev): Pass a basic block above which the
46 definitions are not instantiated.
48 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
49 (block_before_loop): New.
50 * tree-data-ref.c (dr_analyze_indices): Update uses of instantiate_scev.
51 * graphite.c (block_before_scop): New.
52 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
53 basic block, not a loop for determining the parameters.
54 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
56 (idx_record_params, find_params_in_bb, find_scop_parameters,
57 build_loop_iteration_domains, add_conditions_to_domain): Update calls
60 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
62 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
66 * ira-build.c (ira_create_allocno): Setup frequency to 0.
68 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
69 Check zero freq and increase if necessary.
71 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
73 * ira-conflicts.c (process_regs_for_copy): Check that the hard
74 regno is in the right range. Add comments.
76 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
78 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
80 * mips-tfile.c (copy_object): Cast alloca result to int *.
81 * mips-tdump.c (print_symbol): Cast xmalloc return values to
83 Rename class to sclass.
84 (read_tfile): Cast read_seek return values to proper types.
85 Cast xcalloc return value to proper type.
87 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
89 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
90 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
91 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
93 2008-09-09 Jan Hubicka <jh@suse.cz>
95 * profile.c (is_edge_inconsistent): Add debug output; ignore negative count
97 (is_inconsistent): Add debug output.
99 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
101 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
103 (choose_ready): When first insn is chosen from the ready list, also
106 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
108 PR rtl-optimization/37360
109 * haifa-sched.c (max_issue): Do not assert that we never issue more
110 insns than issue_rate. Add comment.
112 2008-09-09 Richard Guenther <rguenther@suse.de>
114 * tree-cfg.c (verify_types_in_gimple_op): Remove.
115 (verify_types_in_gimple_call): Rename to ...
116 (verify_gimple_call): ... this. Enhance.
117 (verify_types_in_gimple_cond): Remove.
118 (verify_gimple_comparison): New function ...
119 (verify_types_in_gimple_assign): ... split out from here.
120 (verify_types_in_gimple_return): Rename to ...
121 (verify_gimple_return): ... this. Enhance.
122 (verify_types_in_gimple_switch): Rename to ...
123 (verify_gimple_switch): ... this. Enhance.
124 (verify_gimple_goto): New function.
125 (verify_types_in_gimple_phi): Rename to ...
126 (verify_gimple_phi): ... this. Enhance.
127 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
128 Fold in single-statement cases from verify_types_in_gimple_seq_2.
129 (verify_types_in_gimple_seq_2): Remove cases handled in
130 verify_types_in_gimple_stmt.
132 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
134 * config/bfin/bfin.c (n_regs_to_save): New static variable.
135 (push_multiple_operation, pop_multiple_operation): Set it.
136 (workaround_rts_anomaly): New function.
137 (workaround_speculation): New function, broken out of bfin_reorg.
138 (bfin_reorg): Call the new functions.
140 2008-09-09 Richard Guenther <rguenther@suse.de>
144 * gimplify.c (gimplify_conversion): Change conversions of
145 non-register type to VIEW_CONVERT_EXPRs.
146 (gimplify_addr_expr): If we need to make the operand
147 addressable make sure to use a properly initialized
148 temporary for that so it gets a valid gimple store.
150 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
152 * function.h (struct function): Add function_start_locus.
153 * cfgexpand.c (gimple_expand_cfg): Use it.
154 * c-parser.c (c_parser_declaration_or_fndef): Set it.
156 2008-09-09 Richard Guenther <rguenther@suse.de>
158 PR tree-optimization/37433
159 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
162 2008-09-09 Richard Guenther <rguenther@suse.de>
164 PR tree-optimization/37387
165 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
166 and bits to a common type.
168 2008-09-09 Nick Clifton <nickc@redhat.com>
170 * config/v850/v850.md (return): Restore frame size restriction.
172 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
174 * c-common.c (c_expand_decl): Remove.
175 * c-common.h (anon_aggr_type_p): Remove prototype.
176 (DECL_ANON_UNION_ELEMS): Remove.
177 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
178 * c-decl.c (anon_aggr_type_p): Remove.
179 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
180 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
181 * langhooks.h (struct lang_hooks): Remove expand_decl.
182 * langhooks.c (lhd_expand_decl): Remove.
183 * stmt.c (expand_anon_union_decl): Remove.
184 * tree.h (expand_anon_union_decl): Remove prototype.
186 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
189 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
191 * config/avr/avr.md (QISI) : Define mode iterator.
192 (negated_tst<mode>) : Redefine as split using mode macro.
193 (reversed_tstqi): Define insn as reversed compare with zero.
194 (reversed_tsthi): Ditto.
195 (reversed_tstsi): Ditto.
197 2008-09-08 Jakub Jelinek <jakub@redhat.com>
200 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
201 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
204 * predict.c (optimize_function_for_size_p): Don't segfault if
206 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
207 tree_swap_operands_p): Don't test cfun != NULL before calling
208 optimize_function_for_s*_p.
210 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
212 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
215 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
217 * crx/crx.h (IRA_COVER_CLASSES): Define.
219 2008-09-08 Jakub Jelinek <jakub@redhat.com>
222 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
223 even when a stmt has been gimple_modified_p, but after fold_stmt is
224 not any longer. Remove unneeded may_have_exposed_new_symbols
227 2008-09-08 Richard Guenther <rguenther@suse.de>
229 PR tree-optimization/37421
230 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
233 2008-09-08 Jakub Jelinek <jakub@redhat.com>
236 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
238 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
241 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
242 * pa-hpux10.h (LINK_SPEC): Likewise.
243 * pa-hpux11.h (LINK_SPEC): Likewise.
245 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
247 * pa32-regs.h (IRA_COVER_CLASSES): Define.
248 * pa64-regs.h (IRA_COVER_CLASSES): Define.
250 2008-09-07 Helge Deller <deller@gmx.de>
252 * pa/linux-atomic.c: New file.
253 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
254 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
256 2008-09-07 Richard Guenther <rguenther@suse.de>
257 Ira Rosen <irar@il.ibm.com>
259 PR tree-optimization/36630
260 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
261 Call STRIP_NOPS before calling evolution_part_in_loop_num.
263 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
264 Ira Rosen <irar@il.ibm.com>
266 PR tree-optimization/35642
267 * config/rs6000/altivec.md (mulv8hi3): Implement.
269 2008-09-06 Jeff Law <law@redhat.com>
271 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
273 2008-09-06 Jan Hubicka <jh@suse.cz>
275 PR tree-optimization/14703
276 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored declarations.
277 * passes.c (init_optimization_passes): Recompute inline parameters.
279 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
281 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
284 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
285 Peter Fuerst <post@pfrst.de>
287 * doc/invoke.texi: Document -mr10k-cache-barrier=.
288 * doc/extend.texi: Document __builtin_mips_cache.
289 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
290 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
291 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
292 __GCC_HAVE_BUILTIN_MIPS_CACHE.
293 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
294 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
295 (set_push_mips_isas): New variable.
296 (mips_r10k_cache_barrier): New variable.
297 (cache): New availability predicate.
298 (mips_builtins): Add an entry for __builtin_mips_cache.
299 (mips_build_cvpointer_type): New function.
300 (MIPS_ATYPE_CVPOINTER): New macro.
301 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
303 (r10k_simplified_address_p, r10k_simplify_address)
304 (r10k_uncached_address_p, r10k_safe_address_p)
305 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
306 (r10k_needs_protection_p_call, r10k_needs_protection_p)
307 (r10k_insert_cache_barriers): New functions.
308 (mips_reorg_process_insns): Delete cache barriers after a
309 branch-likely instruction.
310 (mips_reorg): Call r10k_insert_cache_barriers.
311 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
312 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
313 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
314 (mips_cache, r10k_cache_barrier): New define_insns.
316 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
318 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
319 * ira-color.c (setup_allocno_left_conflicts_num): Use
320 hard_reg_set_equal_p instead of a comparison with
321 ira_zero_hard_reg_set.
322 * ira.c (setup_reg_subclasses): Likewise.
323 (setup_cover_and_important_classes): Likewise.
324 (setup_class_translate): Likewise.
325 (setup_reg_class_intersect_union): Likewise.
326 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
327 (ira_init_once): Don't initialize them.
329 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
331 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
333 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
335 * ira-color.c (ira_fast_allocation): Permit global allocno
338 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
340 Improved branch hints, safe hints, and scheduling.
342 * haifa-sched.c (sched_emit_insn) : Define.
343 * sched-int.h (sched_emit_insn) : Add prototype.
344 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
345 -mhint-max-distance -msafe-hints) : Document.
346 * config/spu/spu.c (spu_flag_var_tracking): New.
347 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
348 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
349 TARGET_ASM_FILE_START): Define.
350 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
351 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
352 (spu_emit_branch_hint): Add blocks argument.
353 (insert_branch_hints, insert_nops): Remove.
354 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
355 uses_ls_unit, spu_sched_init_global, spu_sched_init,
356 spu_sched_reorder, asm_file_start): New functions.
357 (clock_var, spu_sched_length, pipe0_clock,
358 pipe1_clock, prev_clock_var, prev_priority,
359 spu_ls_first, prev_ls_clock): New static variables.
360 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
361 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
362 (nopn_nv): Add a non-volatile version of nop.
363 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
364 -mhint-max-distance, -msafe-hints): New options.
366 2008-09-05 Janis Johnson <janis187@us.ibm.com>
367 Samuel Tardieu <sam@rfc1149.net>
369 * opts.c (decode_options): Combine nested if statements.
372 * opts.c (decode_options): Handle more relationships among
373 unit-at-a-time, toplevel-reorder, and section-anchors.
375 2008-09-05 David Daney <ddaney@avtrex.com>
377 * doc/install.texi (--enable-reduced-reflection): Document new option.
379 2008-09-05 Bob Wilson <bob.wilson@acm.org>
381 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
383 (constantpool_operand): New.
384 (move_operand): Disallow sub-word modes for the constant pool.
385 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
386 (xtensa_secondary_reload_class): Replace with....
387 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
388 Set icode for sub-word reloads from the constant pool.
389 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
390 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
391 * config/xtensa/xtensa.md (reload<mode>_literal): New.
392 * config/xtensa/xtensa-protos.h: Update prototypes.
394 2008-09-05 Joseph Myers <joseph@codesourcery.com>
396 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
397 (REG_CLASS_NAMES): Update.
398 (REG_CLASS_CONTENTS): Update.
399 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
400 of ALL_REGS for regs 77 and 78.
401 * function.c (instantiate_virtual_regs_in_insn): Assert that
402 return value of simplify_gen_subreg is not NULL.
404 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
406 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
407 (gen_rtvec_v): Fix coding standards.
409 2008-09-04 Jan Hubicka <jh@suse.cz>
411 * i386.c (decide_alg): Be more conservative about optimizing for size.
413 2008-09-04 Ian Lance Taylor <iant@google.com>
415 * varasm.c (narrowing_initializer_constant_valid_p): New
417 (initializer_constant_valid_p): Call it.
419 2008-09-04 Jeff Law <law@redhat.com>
421 * fold-const.c (native_encode_real): Fix computation of WORDS.
422 (native_interpret_real): Likewise.
424 2008-09-04 Janis Johnson <janis187@us.ibm.com>
426 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
428 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
430 * ira-conflicts.c (process_regs_for_copy): Check insn to check
431 that the cost is already taken into account in ira-costs.c
433 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
435 * ira-build.c (print_copy, print_copies, ira_debug_copy,
436 ira_debug_copies): New.
437 (ira_bulid): Call print_copies.
439 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
441 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
444 * config/rs6000/rs6000.c (optimization_options): Remove check of
447 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
449 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
450 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
451 second operand is a reg_imm10_operand.
452 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
453 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
454 (*seq_<GPR:mode><GPR2:mode>): Rename to
455 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
457 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
458 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
460 (*sne_<GPR:mode><GPR2:mode>): Rename to
461 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
464 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
466 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
467 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
468 combining an arithmetic right shift by more than 31 and a
469 trunction. Don't match for out-of-range shift amounts. Set
470 attribute mode to <MODE>.
471 (*lshr32_trunc<mode>): Name the pattern combining a logical right
472 shift by 32 and and a truncation. Set attribute mode to <MODE>.
473 (*<optab>_trunc<mode>_exts): New pattern for truncated right
474 shifts by less than 32.
475 (extv): Change predicate on first operand to accept registers.
476 Change predicate of the other operands from immediate_operand to
477 const_int_operand. Expand exts when source is a register.
478 (extzv): Change predicate of the constant operands from
479 immediate_operand to const_int_operand.
480 (extzv<mode>): Change predicate of the constant operands from
481 immediate_operand to const_int_operand and no constraint. Also
483 (*extzv_trunc<mode>_exts): New pattern.
485 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
487 * config/mips/mips.h (ISA_HAS_CINS): New macro.
488 * config/mips/mips-protos.h (mask_low_and_shift_p,
489 mask_low_and_shift_len): Declare.
490 * config/mips/mips.c (mask_low_and_shift_p,
491 mask_low_and_shift_len): New functions.
492 (mips_print_operand): Handle new operand prefix "m".
493 * config/mips/mips.md (*cins<mode>): New pattern.
495 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
497 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
500 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
502 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
503 regardless of epilogue_completed.
505 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
508 * ira-lives.c (process_bb_node_lives): Check setjmp.
510 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
513 * ira-build.c (form_loop_tree): Reverse BB walk.
514 (create_bb_allocnos): Likewise.
515 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
516 (mark_reg_store): Rename to...
517 (mark_ref_live): ...this and take a df_ref argument instead of
518 note_stores arguments. Assert that we have a register.
519 (mark_reg_clobber): Delete.
520 (def_conflicts_with_inputs_p): New function.
521 (mark_reg_conflicts): Delete.
522 (mark_reg_death): Rename to...
523 (mark_ref_dead): ...this and take a df_ref argument instead of
524 a register. Assert that we have a register.
525 (process_bb_node_lives): Hoist frequency calculation out of
526 instruction walk. Convert from a forwards scan to a backwards scan.
527 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
528 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
529 (create_allocno_live_ranges): Don't create regs_set.
531 2008-09-04 Ian Lance Taylor <iant@google.com>
533 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
535 * calls.c (emit_library_call_value_1): Use MEM_P rather than
536 comparing MODE with MEM.
537 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
538 comparing with GF_PREDICT_TAKEN.
539 (gimple_get_lhs): Change code to enum gimple_code.
540 (gimple_set_lhs): Likewise.
541 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
542 * omp-low.c (find_omp_clause): Change kind parameter to enum
544 * tree-flow.h (find_omp_clause): Update declaration.
545 * regrename.c (clear_dead_regs): Change kind parameter to enum
547 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
549 * see.c (see_get_extension_data): Change return type to enum
550 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
551 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
552 (see_gen_normalized_extension): Change extension_code parameter to
554 (see_seek_pre_extension_expr): Change extension_code to enum
556 (see_merge_one_def_extension): Likewise.
557 (see_handle_relevant_defs): Likewise.
558 (see_handle_relevant_uses): Likewise.
559 (see_analyze_one_def): Likewise.
560 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
561 GIMPLE_ASM rather than ASM_EXPR.
562 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
563 GIMPLE_RETURN rather than RETURN_EXPR.
564 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
565 (evaluate_stmt): Likewise.
566 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
567 to enum vect_relevant.
568 (vect_mark_stmts_to_be_vectorized): Change assertion to not
569 compare gimple codes with tree codes.
571 2008-09-04 Paul Brook <paul@codesourcery.com>
573 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
575 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
577 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
578 pointer check lost in the recent no-unit-at-a-time patch.
580 2008-09-04 Jan Hubicka <jh@suse.cz>
583 * tree-switch-conversion.c (check_final_bb): Accept only IP
586 2008-09-04 Jan Hubicka <jh@suse.cz>
588 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
590 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
591 using_ranges argument.
592 (vrp_evaluate_conditional): Avoid bogus warning for type range.
593 (vrp_visit_cond_stmt): Update call of
594 vrp_evaluate_conditional_warnv_with_ops
596 2008-09-04 Jan Hubicka <jh@suse.cz>
598 PR tree-optimization/37345
599 PR tree-optimization/37358
600 PR tree-optimization/37357
601 * tree.c (build_function_type_skip_args): Build distinct type copy;
603 (build_function_decl_skip_args): Set type of new decl not orig decl;
604 clear DECL_VINDEX for methods turned into functions.
606 2008-09-04 Nick Clifton <nickc@redhat.com>
608 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler
610 * configure: Regenerate.
611 * config.in: Regenerate.
612 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
613 alignment field, if it is supported.
615 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
617 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
620 2008-09-03 David Edelsohn <edelsohn@gnu.org>
622 * config/rs6000/rs6000.c (processor_target_table): Do not
623 enable VMX for POWER6.
625 2008-09-03 Anton Blanchard <anton@samba.org>
627 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
628 emit memory barrier before operation.
630 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
633 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
634 default_elf_asm_output_external.
636 2008-09-03 Jeff Law <law@redhat.com>
638 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
640 2008-09-03 Richard Henderson <rth@redhat.com>
642 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
643 memory barrier to below the test-and-set.
644 (alpha_split_lock_test_and_set_12): Likewise.
646 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
650 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
653 * ira-color.c (print_loop_title): Use all_allocnos.
654 (color_pass): Ditto. Don't add border_allocnos. Check that
655 subloop allocno in the correspdoning bitmap all_allocnos.
657 * ira-emit.c (change_loop): Use all_allocnos.
659 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
661 (ira_create_allocno): Set up all_allocnos bit for the created
663 (create_cap_allocno): Remove setting mentioned_allocnos.
664 (create_insn_allocnos): Ditto.
665 (remove_unnecessary_allocnos): Use all_allocnos.
666 (check_allocno_creation): Check that allocnos are in the
667 corresponding bitmap all_allocnos.
669 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
673 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
674 (process_regs_for_copy): Process subregs. Refine check when cost
675 is taken into account in ira-costs.c.
676 (process_reg_shuffles): Use REG_SUBREG_P.
677 (add_insn_allocno_copies): Ditto. Ignore modes.
679 * ira-color.c (conflict_allocno_vec): New.
680 (COST_HOP_DIVISOR): New macro.
681 (update_copy_costs_1): Use it.
682 (update_conflict_hard_regno_costs): New function.
683 (assign_hard_reg): Use it.
684 (ira_color): Allocate and free conflict_allocno_vec.
686 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
690 * ira-int.h (ira_sort_insn_chain): Remove.
692 * ira.c (basic_block_order_nums, chain_insn_order,
693 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
694 (ira): Don't call ira_sort_insn_chain.
696 * reload1.c (reload): Don't call ira_sort_insn_chain.
698 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
701 * cgraphunit.c (update_call_expr): Remove eh regions from statements
702 which become non throw.
703 (cgraph_function_versioning): Also clear DECL_WEAK. Call
704 update_call_expr after updating the flags on the decl.
706 2008-09-03 Jan Hubicka <jh@suse.cz>
708 PR tree-optimization/37315
709 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
710 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
711 (cgraph_analyze_functions): Use node->analyzed
712 (cgraph_mark_functions_to_output): Likewise.
713 (cgraph_expand_function): All functions can be released after
715 (cgraph_optimize): Use gimple_has_body_p.
716 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
717 (cgraph_decide_inlining_incrementally): Likewise.
718 (inline_transform): Inline transform.
719 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
721 (inlinable_function_p): Drop gimple_body check.
722 (expand_call_inline): Use gimple_has_body_p.
723 * gimple.c (gimple_has_body_p): New.
724 * gimple.h (gimple_has_body_p): Add prototype.
725 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
726 (dump_function_to_file): Use gimple_has_body_p check.
728 2008-09-03 Jakub Jelinek <jakub@redhat.com>
731 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
733 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
735 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
737 From Michael Frysinger <michael.frysinger@analog.com>
738 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
739 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
742 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
745 * doc/extend.texi: Document picoChip builtin functions.
746 * doc/invoke.texi: Document picoChip options.
747 * doc/contrib.texi: Add picoChip contribution.
748 * doc/md.texi: Document picoChip constraints.
749 * config.gcc: Add picochip-*-*.
750 * config/picochip/: Add new port.
752 2008-09-03 Richard Guenther <rguenther@suse.de>
754 PR tree-optimization/37328
755 * tree-sra.c (sra_build_assignment): Gimplify properly.
756 (generate_copy_inout): Take the correct stmt as definition,
759 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
761 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
764 From Michael Frysinger <michael.frysinger@analog.com>
765 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
767 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
769 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is
771 (__gthread_setspecific): Revert 2008-08-31 change to
772 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API
775 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
777 * diagnostic.c (error_at): New.
778 * toplev.h (error_at): New prototype.
779 * c-typeck.c (build_array_ref): Call error_at instead of error.
780 Pass location to pedwarn.
782 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
784 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
786 2008-09-02 Jakub Jelinek <jakub@redhat.com>
788 * dwarf2out.c (tree_add_const_value_attribute): Only handle
789 VAR_DECL and CONST_DECL.
791 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
792 Jakub Jelinek <jakub@redhat.com>
794 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
795 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
796 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
797 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
798 Don't set ix86_save_varrargs_registers.
799 (ix86_setup_incoming_varargs): Assume cum != NULL.
800 (ix86_va_start): Check ix86_varargs_gpr_size and
801 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
802 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
803 from frame pointer if ix86_varargs_gpr_size == 0.
804 (ix86_compute_frame_layout): Updated.
805 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
806 (ix86_varargs_gpr_size): Define.
807 (ix86_varargs_fpr_size): Likewise.
808 (machine_function): Remove save_varrargs_registers.
809 Add varargs_gpr_size and varargs_fpr_size.
811 2008-09-02 Jakub Jelinek <jakub@redhat.com>
813 * config/alpha/alpha.c (va_list_skip_additions,
814 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
815 (alpha_gimplify_va_arg): Call unshare_expr on second use of
818 PR tree-optimization/36766
819 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
820 for already removed basic blocks.
823 * real.c (real_maxval): Clear a lower bit to make real_maxval
824 match get_max_float for IBM long double format.
826 2008-09-02 Andreas Schwab <schwab@suse.de>
828 * configure.ac: Use m4_quote to quote the expansion of m4_do.
829 * configure: Regenerate.
831 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
833 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
834 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
835 checking for a non-VOID CONSTANT_P.
837 2008-09-02 Jan Hubicka <jh@suse.cz>
839 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
840 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and sdiv_pow2_cheap
842 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
844 * expr.c (emit_group_store): Don't assert stack temp mode size.
846 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
847 Tobias Grosser <grosser@fim.uni-passau.de>
848 Jan Sjodin <jan.sjodin@amd.com>
849 Harsha Jagasia <harsha.jagasia@amd.com>
850 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
851 Konrad Trifunovic <konrad.trifunovic@inria.fr>
852 Adrien Eliche <aeliche@isty.uvsq.fr>
854 Merge from graphite branch.
857 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
858 * doc/invoke.texi (-floop-block, -floop-interchange,
859 -floop-strip-mine): Document new flags.
860 * tree-into-ssa.c (gimple_vec): Moved...
861 * tree-loop-distribution.c (rdg_component): Moved...
862 * cfgloopmanip.c: Include tree-flow.h.
863 (update_dominators_in_loop): New.
864 (create_empty_if_region_on_edge): New.
865 (create_empty_loop_on_edge): New.
866 (loopify): Use update_dominators_in_loop.
867 * tree-pass.h (pass_graphite_transforms): Declared.
868 * configure: Regenerate.
869 * tree-phinodes.c (make_phi_node): Export.
870 (add_phi_node_to_bb): New, split from create_phi_node.
871 * tree-chrec.c (for_each_scev_op): New.
872 * tree-chrec.h (for_each_scev_op): Declared.
873 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
874 (remove_statement): Call get_phi_with_result.
875 * config.in (HAVE_cloog): Undef.
876 * gdbinit.in (pgg): New.
877 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
878 * tree-ssa-loop.c (graphite_transforms): New.
879 (gate_graphite_transforms): New.
880 (pass_graphite_transforms): New.
881 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
882 HAVE_cloog): Defined.
883 * tree-vectorizer.c (rename_variables_in_bb): Export.
884 * tree-data-ref.c (dr_may_alias_p): Export.
885 (stmt_simple_memref_p): New.
886 (find_data_references_in_stmt): Export.
887 (find_data_references_in_loop): Export.
888 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
889 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
890 (create_rdg_vertices): Export.
891 (build_empty_rdg): New.
892 (build_rdg): Call build_empty_rdg. Free dependence_relations.
893 * tree-data-ref.h (rdg_component): ... here.
895 (struct data_reference): Add a field scop.
897 (find_data_references_in_loop): Declared.
898 (find_data_references_in_stmt): Declared.
899 (create_rdg_vertices): Declared.
900 (dr_may_alias_p): Declared.
901 (stmt_simple_memref_p): Declared.
902 (struct rdg_edge): Add a field ddr_p relation.
903 (build_empty_rdg): Declared.
904 * lambda.h (lambda_matrix): Declare a VEC of.
905 (find_induction_var_from_exit_cond): Declared.
906 (lambda_vector_compare): New.
907 * common.opt (fgraphite, floop-strip-mine,
908 floop-interchange, floop-block): New flags.
909 * lambda-code.c (find_induction_var_from_exit_cond): Export.
910 * cfgloop.c (is_loop_exit): New.
911 * cfgloop.h (is_loop_exit): Declared.
912 (create_empty_if_region_on_edge): Declared.
913 (create_empty_loop_on_edge): Declared.
914 * tree-flow.h (add_phi_node_to_bb): Declared.
915 (make_phi_node): Declared.
916 (rename_variables_in_bb): Declared.
917 (perfect_loop_nest_depth): Declared.
918 (graphite_transform_loops): Declared.
919 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
920 (graphite.o-warn): Add -Wno-error.
921 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
922 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
923 (INCLUDES): Add PPLINC, CLOOGINC.
924 (OBJS-common): Add graphite.o.
925 (graphite.o): Add rule.
926 * gimple.h (gimple_vec): ... here.
927 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
928 * passes.c (init_optimization_passes): Schedule
929 pass_graphite_transforms.
931 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
934 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
935 and -fno-toplevel-reorder after handle_options.
937 2008-09-02 Paul Brook <paul@codesourcery.com>
939 * config/arm/arm.c (arm_tune_cortex_a9): Define.
940 (arm_override_options): Set arm_tune_cortex_a9.
941 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
942 (arm_issue_rate): Handle cortexa9.
943 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
944 * config/arm/arm-cores.def: Add cortex-a9.
945 * config/arm/arm-tune.md: Regenerate.
946 * config/arm/arm.md: Include cortex-a9.md.
947 (generic_sched, generic_vfp): Add cortexa9.
948 * config/arm/cortex-a9.md: New file.
950 2008-09-02 Richard Guenther <rguenther@suse.de>
952 PR tree-optimization/37327
953 * tree-vrp.c (register_new_assert_for): Make sure to not have
954 TREE_OVERFLOW set on the bound.
956 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
958 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
960 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
961 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
964 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
966 * gcc/config/spu/spu.md (divdf3): Removed.
968 2008-09-02 Jakub Jelinek <jakub@redhat.com>
970 PR tree-optimization/37095
971 * cgraph.c (cgraph_node): When creating new cgraph node after
972 assembler_name_hash has been populated, record it in the hash
975 2008-09-01 Paul Brook <paul@codesourcery.com>
977 * doc/invoke.texi: Document -mword-relocations.
978 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
979 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
980 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
981 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
982 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
983 (arm_emit_movpair): New function.
984 (arm_print_operand <c>): Handle sybolic addresses.
985 * config/arm/arm.h (TARGET_USE_MOVT): Define.
986 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
987 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
988 * config/arm/arm.opt: Add -mword-relocations.
989 * config/arm/arm.md (movsi): Use arm_emit_movpair.
990 (arm_movt, arm_movw): New.
992 2008-09-01 Paul Brook <paul@codesourcery.com>
994 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
995 Allow Interworking on ARMv4 EABI based targets.
996 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
997 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
999 2008-09-01 Paul Brook <paul@codesourcery.com>
1001 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
1002 optimized LT0 test. Remove optimization for GT.
1004 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1006 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
1007 openmp applications.
1008 * pa-hpux11.h (LIB_SPEC): Likewise.
1010 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS is
1013 2008-09-01 Jan Hubicka <jh@suse.cz>
1015 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
1016 present, use only counts; when guessed use only frequencies.
1017 (estimate_bb_frequencies): Use function_frequency.
1018 * profile.c (compute_branch_probabilities): Exit early when
1019 profile reading failed. Set profile_status.
1020 (branch_prob): Do not set profile_status.
1022 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
1024 * tree.c (protected_set_expr_location): New.
1025 * tree.h (protected_set_expr_location): New prototype.
1026 * c-tree.h (build_array_ref): Add argument.
1027 (parser_build_unary_op): Same.
1028 * c-typeck.c (build_indirect_ref): Handle new location argument.
1029 (build_array_ref): Same.
1030 (parser_build_unary_op): Same.
1031 * gimplify.c (gimplify_asm_expr): Set input_location before calling
1033 * c-omp.c (c_finish_omp_atomic): Pass location when calling
1035 * c-common.c (finish_label_address_expr): Handle new location
1037 * c-common.h (build_indirect_ref): Add argument.
1038 (finish_label_address_expr): Same.
1039 * c-parser.c (c_parser_unary_expression): Pass location to build
1041 (c_parser_postfix_expression): Same.
1043 2008-09-01 Paul Brook <paul@codesourcery.com>
1045 * config/arm/arm.md: Include cortex-r4f.md.
1046 (attr fpu): Update type list.
1047 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
1048 fconstd, fcmps and fcmpd.
1049 (attr tune_cortexr4): Define.
1050 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
1051 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
1052 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
1053 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
1054 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn
1056 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
1057 cortex_a8_vfp_farith: Ditto.
1058 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
1059 * config/arm/cortex-r4.md: Use tune_cortexr4.
1060 * config/arm/cortex-r4f.md: New file.
1062 2008-09-01 Richard Guenther <rguenther@suse.de>
1064 PR tree-optimization/37305
1065 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
1066 the result of constant conversions.
1067 (fold_gimple_assign): Likewise.
1069 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
1071 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
1072 #ifdef ENABLE_CHECKING.
1074 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
1076 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
1077 * sched-int.h (print_insn, print_pattern, print_value): Declare also
1078 when !INSN_SCHEDULING.
1080 2008-09-01 Andreas Schwab <schwab@suse.de>
1082 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
1084 2008-09-01 Paul Brook <paul@codesourcery.com>
1086 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
1088 2008-09-01 Jan Hubicka <jh@suse.cz>
1090 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
1092 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P): Pass speed operand.
1093 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
1094 * gimplify.c (gimplify_init_constructor): Add speed operand.
1095 * tree-sra.c (decide_block_copy): Likewise.
1096 * tree-inline.c (estimate_move_cost): Likewise.
1097 * config/alpha/alpha.h (MOVE_RATIO): Update.
1098 * config/frv/frv.c (MOVE_RATIO): Update.
1099 * config/spu/spu.h (MOVE_RATIO): Update.
1100 * config/sparc/sparc.h (MOVE_RATIO): Update.
1101 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
1102 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
1103 * config/cris/cris.h (MOVE_RATIO): Update.
1104 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
1105 * config/arm/arm.h (MOVE_RATIO): Update.
1106 * config/pa/pa.md: Update uses of MOVE_RATIO
1107 * config/pa/pa.h (MOVE_RATIO): Update.
1108 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES, CLEAR_RATIO, SET_RATIO): Update.
1109 * config/h8300/h8300.h (MOVE_RATIO): Update.
1110 * config/v850/v850.h (MOVE_RATIO): Update.
1111 * config/bfin/bfin.h (MOVE_RATIO): Update.
1113 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
1114 Dmitry Melnik <dm@ispras.ru>
1115 Dmitry Zhurikhin <zhur@ispras.ru>
1116 Alexander Monakov <amonakov@ispras.ru>
1117 Maxim Kuvyrkov <maxim@codesourcery.com>
1119 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
1120 sel-sched-dump.c, sel-sched-ir.c: New files.
1121 * Makefile.in (OBJS-common): Add selective scheduling object
1123 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
1124 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
1125 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
1126 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
1127 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
1128 (make_forwarder_block): Update loop latch if we have redirected
1129 the loop latch edge.
1130 * cfgloop.c (get_loop_body_in_custom_order): New function.
1131 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
1132 (CP_FALLTHRU_PREHEADERS): Likewise.
1133 (get_loop_body_in_custom_order): Declare.
1134 * cfgloopmanip.c (has_preds_from_loop): New.
1135 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
1136 Assert that the preheader edge will be fall thru when it is set.
1137 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
1138 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
1139 fsel-sched-substitution, fselective-scheduling): New flags.
1140 * cse.c (hash_rtx_cb): New.
1142 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
1143 sel_sched_insn_cnt): New counters.
1144 * final.c (compute_alignments): Export. Free dominance info after loop_optimizer_finalize.
1145 * genattr.c (main): Output maximal_insn_latency prototype.
1146 * genautomata.c (output_default_latencies): New. Factor its code from ...
1147 (output_internal_insn_latency_func): ... here.
1148 (output_internal_maximal_insn_latency_func): New.
1149 (output_maximal_insn_latency_func): New.
1150 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
1151 (struct hard_reg_set_iterator): New.
1152 (hard_reg_set_iter_init, hard_reg_set_iter_set,
1153 hard_reg_set_iter_next): New functions.
1154 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
1155 * lists.c (remove_free_INSN_LIST_node,
1156 remove_free_EXPR_LIST_node): New functions.
1157 * loop-init.c (loop_optimizer_init): When LOOPS_HAVE_FALLTHRU_PREHEADERS,
1158 set CP_FALLTHRU_PREHEADERS when calling create_preheaders.
1159 (loop_optimizer_finalize): Do not verify flow info after reload.
1160 * recog.c (validate_replace_rtx_1): New parameter simplify.
1161 Default it to true. Update all uses. Factor out simplifying
1163 (simplify_while_replacing): ... this new function.
1164 (validate_replace_rtx_part,
1165 validate_replace_rtx_part_nosimplify): New.
1166 * recog.h (validate_replace_rtx_part,
1167 validate_replace_rtx_part_nosimplify): Declare.
1168 * rtl.c (rtx_equal_p_cb): New.
1169 (rtx_equal_p): Use it.
1170 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
1171 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
1172 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
1173 * vecprim.h: Add a vector type for unsigned int.
1174 * haifa-sched.c: Include vecprim.h and cfgloop.h.
1175 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
1176 ready_try, cycle_issued_insns, spec_info): Make global.
1177 (readyp): Initialize.
1178 (dfa_lookahead): New global variable.
1179 (old_max_uid, old_last_basic_block): Remove.
1180 (h_i_d): Make it a vector.
1181 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
1183 (after_recovery, adding_bb_to_current_region_p):
1184 New variables to handle correct insertion of the recovery code.
1185 (struct ready_list): Move declaration to sched-int.h.
1186 (rgn_n_insns): Removed.
1187 (rtx_vec_t): Move to sched-int.h.
1188 (find_insn_reg_weight): Remove.
1189 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
1190 (haifa_init_h_i_d, haifa_finish_h_i_d):
1191 New functions to initialize / finalize haifa instruction data.
1192 (extend_h_i_d, init_h_i_d): Rewrite.
1193 (unlink_other_notes): Move logic to add_to_note_list. Handle
1194 selective scheduler.
1195 (ready_lastpos, ready_element, ready_sort, reemit_notes,
1196 find_fallthru_edge): Make global, remove static prototypes.
1197 (max_issue): Make global. Add privileged_n and state parameters. Use
1199 (extend_global, extend_all): Removed.
1200 (init_before_recovery): Add new param. Fix the handling of the case
1201 when we insert a recovery code before the EXIT which has a predecessor
1202 with a fallthrough edge to it.
1203 (create_recovery_block): Make global. Rename to
1204 sched_create_recovery_block. Update.
1205 (change_pattern): Rename to sched_change_pattern. Make global.
1206 (speculate_insn): Rename to sched_speculate_insn. Make global.
1207 Split haifa-specific functionality into ...
1208 (haifa_change_pattern): New static function.
1209 (sched_extend_bb): New static function.
1210 (sched_init_bbs): New function.
1211 (current_sched_info): Change type to struct haifa_sched_info.
1212 (insn_cost): Adjust for selective scheduling.
1213 (dep_cost_1): New function. Move logic from ...
1214 (dep_cost): ... here.
1215 (dep_cost): Use dep_cost_1.
1216 (contributes_to_priority_p): Use sched_deps_info instead of
1218 (priority): Adjust to work with selective scheduling. Process the
1219 corner case when all dependencies don't contribute to priority.
1220 (rank_for_schedule): Use ds_weak instead of dep_weak.
1221 (advance_state): New function. Move logic from ...
1222 (advance_one_cycle): ... here.
1223 (add_to_note_list, concat_note_lists): New functions.
1224 (rm_other_notes): Make static. Adjust for selective scheduling.
1225 (remove_notes, restore_other_notes): New functions.
1226 (move_insn): Add two arguments. Update assert. Don't call
1228 (choose_ready): Remove lookahead variable, use dfa_lookahead.
1229 Remove more_issue, max_points. Move the code to initialize
1230 max_lookahead_tries to max_issue.
1231 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
1232 ready. Adjust use of move_insn. Call restore_other_notes.
1234 (sched_init, sched_finish): Move Haifa-specific initialization/
1236 (haifa_sched_init, haifa_sched_finish): ... respectively.
1238 (setup_sched_dump): New function.
1239 (haifa_init_only_bb): New static function.
1240 (haifa_speculate_insn): New static function.
1241 (try_ready): Use haifa_* instead of speculate_insn and
1243 (extend_ready, extend_all): Remove.
1244 (sched_extend_ready_list, sched_finish_ready_list): New functions.
1245 (create_check_block_twin, add_to_speculative_block): Use
1246 haifa_insns_init instead of extend_global. Update to use new
1247 initialization functions. Change parameter. Factor out code from
1248 create_check_block_twin to ...
1249 (sched_create_recovery_edges) ... this new function.
1250 (add_block): Remove.
1251 (sched_scan_info): New.
1252 (extend_bb): Use sched_scan_info.
1253 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
1254 static functions for walking through scheduling region.
1255 (sched_luids): New vector variable to replace uid_to_luid.
1256 (luids_extend_insn): New function.
1257 (sched_max_luid): New variable.
1258 (luids_init_insn): New function.
1259 (sched_init_luids, sched_finish_luids): New functions.
1260 (insn_luid): New debug function.
1261 (sched_extend_target): New function.
1262 (haifa_init_insn): New static function.
1263 (sched_init_only_bb): New hook.
1264 (sched_split_block): New hook.
1265 (sched_split_block_1): New function.
1266 (sched_create_empty_bb): New hook.
1267 (sched_create_empty_bb_1): New function.
1268 (common_sched_info, ready): New global variables.
1269 (current_sched_info_var): Remove.
1270 (move_block_after_check): Use common_sched_info.
1271 (haifa_luid_for_non_insn): New static function.
1272 (init_before_recovery): Use haifa_init_only_bb instead of
1274 (increase_insn_priority): New.
1275 * modulo-sched.c: (issue_rate): Remove static declaration.
1276 (sms_sched_info): Change type to haifa_sched_info.
1277 (sms_sched_deps_info, sms_common_sched_info): New variables.
1278 (setup_sched_infos): New.
1279 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
1280 Do not call regstat_free_calls_crossed.
1281 (sms_print_insn): Use const_rtx.
1282 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
1283 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
1284 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
1285 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
1286 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
1287 current_sched_info to use it.
1288 (enum reg_pending_barrier_mode): Move to sched-int.h.
1289 (h_d_i_d): New variable. Initialize to NULL.
1290 ({true, output, anti, spec, forward}_dependency_cache): Initialize
1292 (estimate_dep_weak): Remove static declaration.
1293 (sched_has_condition_p): New function. Adjust users of
1294 sched_get_condition to use it instead.
1295 (conditions_mutex_p): Add arguments indicating which conditions are
1297 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
1298 argument to indicate whether returned condition is reversed. Do not
1299 generate new rtx when condition should be reversed; indicate it by
1300 setting new argument instead.
1301 (add_dependence_list_and_free): Add deps parameter.
1302 Update all users. Do not free dependence list when
1303 deps context is readonly.
1304 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
1306 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
1307 (remove_from_deps): New. Use the above functions.
1308 (cur_insn, can_start_lhs_rhs_p): New static variables.
1309 (add_or_update_back_dep_1): Initialize present_dep_type.
1310 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
1311 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
1312 haifa_note_dep): New functions implementing dependence hooks for
1313 the Haifa scheduler.
1314 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
1315 note_dep): New functions.
1316 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
1318 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
1319 (free_deps): Initialize deps->reg_last.
1320 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
1321 sched_analyze_insn): Update to use dependency hooks infrastructure
1322 and readonly contexts.
1323 (deps_analyze_insn): New function. Move part of logic from ...
1324 (sched_analyze): ... here. Also move some logic to ...
1325 (deps_start_bb): ... here. New function.
1326 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
1328 (sched_deps_init): New function. Move code from ...
1329 (init_dependency_caches): ... here. Remove.
1330 (init_deps_data_vector): New.
1331 (sched_deps_finish): New function. Move code from ...
1332 (free_dependency_caches): ... here. Remove.
1333 (init_deps_global, finish_deps_global): Adjust for use with
1334 selective scheduling.
1335 (get_dep_weak): Move logic to ...
1336 (get_dep_weak_1): New function.
1337 (ds_merge): Move logic to ...
1338 (ds_merge_1): New static function.
1339 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
1340 (ds_get_max_dep_weak): New function.
1341 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
1342 (n_insns): Rename to rgn_n_insns.
1343 (debug_ebb_dependencies): New function.
1344 (init_ready_list): Use it.
1345 (begin_schedule_ready): Use sched_init_only_bb.
1346 (ebb_print_insn): Indicate when an insn starts a new cycle.
1347 (contributes_to_priority, compute_jump_reg_dependencies,
1348 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
1349 (add_block1): Remove to ebb_add_block.
1350 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
1351 (schedule_ebb): Initialize them. Use remove_notes instead of
1352 rm_other_notes. Use haifa_local_init/finish.
1353 (schedule_ebbs): Use haifa_sched_init/finish.
1354 * sched-int.h: Include vecprim.h, remove rtl.h.
1355 (struct ready_list): Delete declaration.
1356 (sched_verbose_param, enum sched_pass_id_t,
1357 bb_vec_t, insn_vec_t, rtx_vec_t): New.
1358 (struct sched_scan_info_def): New structure.
1359 (sched_scan_info, sched_scan, sched_init_bbs,
1360 sched_init_luids, sched_finish_luids, sched_extend_target,
1361 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
1362 (struct common_sched_info_def): New.
1363 (common_sched_info, haifa_common_sched_info,
1364 sched_emulate_haifa_p): Declare.
1366 (sched_luids): Declare.
1367 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
1368 (sched_max_luid, insn_luid): Declare.
1369 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
1370 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
1371 print_insn, print_pattern, print_value, haifa_classify_insn,
1372 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
1373 setup_sched_dump, sched_init, sched_finish,
1374 sel_insn_is_speculation_check): Export.
1375 (struct ready_list): Move from haifa-sched.c.
1376 (ready_try, ready, max_issue): Export.
1377 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
1378 sched_init_only_bb, sched_split_block, sched_split_block_1,
1379 sched_create_empty_bb, sched_create_empty_bb_1,
1380 sched_create_recovery_block, sched_create_recovery_edges): Export.
1381 (enum reg_pending_barrier_mode): Export.
1382 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
1384 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
1385 print_insn field. Move add_block and fix_recovery_cfg to
1386 common_sched_info_def. Move compute_jump_reg_dependencies, use_cselib ...
1387 (struct sched_deps_info_def): ... this new structure.
1388 (sched_deps_info): Declare.
1389 (struct spec_info_def): Remove weakness_cutoff, add
1390 data_weakness_cutoff and control_weakness_cutoff.
1391 (spec_info): Declare.
1392 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
1394 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
1395 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
1396 (current_sched_info): Change type to struct haifa_sched_info.
1397 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
1398 (h_d_i_d): New variable.
1399 (HDID): New accessor macro.
1400 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
1401 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
1403 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
1404 (enum SCHED_FLAGS): Update for selective scheduler.
1405 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
1406 (init_dependency_caches, free_dependency_caches): Delete declarations.
1407 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
1408 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
1409 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
1410 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
1411 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
1413 (rm_other_notes): Delete declaration.
1414 (schedule_block): Remove one argument.
1415 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
1416 ready_element, ready_lastpos, sched_extend_ready_list,
1417 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
1418 concat_note_lists): Export.
1419 (struct region): Move from sched-rgn.h.
1420 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1421 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1422 BLOCK_TO_BB, CONTAINING_RGN): Export.
1423 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
1424 (current_nr_blocks, current_blocks, target_bb): Likewise.
1425 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
1426 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
1427 sched_rgn_local_init, extend_regions,
1428 rgn_make_new_region_out_of_new_block, compute_priorities,
1429 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
1430 extend_rgns, deps_join rgn_setup_common_sched_info,
1431 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
1432 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
1433 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
1434 increase_insn_priority): Likewise.
1435 * sched-rgn.c: Include sel-sched.h.
1436 (ref_counts): New static variable. Use it ...
1437 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
1438 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
1439 (sched_is_disabled_for_current_region_p): Delete static declaration.
1440 (struct region): Move to sched-int.h.
1441 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1442 ebb_head): Define and initialize.
1443 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1444 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
1445 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
1447 (find_single_block_region): Add new argument to indicate that EBB
1448 regions should be constructed.
1449 (debug_live): Delete declaration.
1450 (current_nr_blocks, current_blocks, target_bb): Remove static qualifiers.
1451 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
1453 (init_regions): Delete declaration.
1454 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
1455 rgn_estimate_number_of_insns): New.
1456 (too_large): Use estimate_number_of_insns.
1457 (haifa_find_rgns): New. Move the code from ...
1458 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
1459 (free_trg_info): New.
1460 (compute_trg_info): Allocate candidate tables here instead of ...
1461 (init_ready_list): ... here.
1462 (rgn_print_insn): Use const_rtx.
1463 (contributes_to_priority, extend_regions): Delete static declaration.
1464 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
1465 (add_block1): Rename to rgn_add_block.
1466 (debug_rgn_dependencies): Delete static qualifier.
1467 (new_ready): Use sched_deps_info. Simplify.
1468 (rgn_common_sched_info, rgn_const_sched_deps_info,
1469 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info): New.
1470 (region_sched_info): Rename to rgn_const_sched_info.
1471 (deps_join): New, extracted from ...
1472 (propagate_deps): ... here.
1473 (compute_block_dependences, debug_dependencies): Update for selective
1475 (free_rgn_deps, compute_priorities): New functions.
1476 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
1477 sched_rgn_compute_dependencies): New functions.
1478 (schedule_region): Use them.
1479 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
1480 rgn_setup_common_sched_info, rgn_setup_sched_infos):
1482 (schedule_insns): Call new functions that were split out.
1483 (rgn_make_new_region_out_of_new_block): New.
1484 (get_rgn_sched_max_insns_priority): New.
1485 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
1486 scheduling when appropriate.
1487 * sched-vis.c: Include insn-attr.h.
1488 (print_value, print_pattern): Make global.
1489 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
1490 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
1491 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
1492 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1493 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
1494 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
1495 hooks. Initialize them to 0.
1496 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
1497 * target.h (struct gcc_target): Add them. Rename gen_check field to
1499 * flags.h (sel_sched_switch_set): Declare.
1500 * opts.c (sel_sched_switch_set): New variable.
1501 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
1502 pipelining is disabled from command line.
1503 (common_handle_option): Record whether selective scheduling is
1504 requested from command line.
1505 * doc/invoke.texi: Document new flags and parameters.
1506 * doc/tm.texi: Document new target hooks.
1507 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to ia64_gen_check.
1508 (dfa_state_size): Do not declare locally.
1509 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
1510 * config/rs6000/rs6000.c (rs6000_init_sched_context,
1511 rs6000_alloc_sched_context, rs6000_set_sched_context,
1512 rs6000_free_sched_context): New functions.
1513 (struct _rs6000_sched_context): New.
1514 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
1516 (rs6000_sched_finish): Do not run for selective scheduling.
1518 2008-08-31 Jan Hubicka <jh@suse.cz>
1520 * frv.c (frv_rtx_costs): Update forward declaration.
1521 * spu.c (spu_rtx_costs): Likewise.
1522 * pdp11.c: Include df.h
1523 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
1524 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
1525 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
1526 * iq2000.c (iq2000_address_cost): Add speed argument.
1527 (iq2000_rtx_costs): Likewise.
1528 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
1529 update call of mn10300_address_cost.
1530 * mcore.c: Include df.h
1531 (mcore_rtx_costs): Update prototype.
1532 * score3.c: Include df.h
1533 (score3_rtx_costs): Remove speed argument.
1534 * score7.c: Include df.h
1535 (score7_address_cost): Remove speed argument.
1536 * score-protos.h (score_address_cost): Update prototype.
1537 * score.c: Include df.h
1538 (score_rtx_costs): Update call of costs functions.
1539 * v850.c (v850_rtx_costs): Add bool argument.
1541 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
1543 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
1545 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1547 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
1548 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
1550 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1552 * mkmap-flat.awk: Add option pe_dll.
1553 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
1554 * config/i386/t-cygwin (SHLIB_LC): Add.
1555 * config/i386/t-mingw32 (SHLIB_LC): Add.
1556 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
1557 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
1558 (LINK_SPEC): Support libgcc_s.
1559 (LIBGCC_SPEC): Support libgcc_s.
1560 (LIBGCC_SONAME): New.
1562 2008-08-31 Jan Hubicka <jh@suse.cz>
1564 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
1565 mistakely had old version of patch.
1567 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
1568 (ipcp_estimate_growth): New.
1569 (ipcp_insert_stage): Use ipcp_estimate_growth.
1570 * profile.c (branch_prob): When reading failed, do not consider
1573 2008-08-31 Jan Hubicka <jh@suse.cz>
1575 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
1576 loop is optimized for speed.
1578 2008-08-31 Richard Guenther <rguenther@suse.de>
1581 * fold-const.c (fold_binary): Retain conversions in folding
1584 2008-08-31 Jan Hubicka <jh@suse.cz>
1586 * postreload-gcse.c (eliminate_partially_redundant_loads): Use optimize_bb_for_size_p.
1587 * predict.c (maybe_hot_frequency_p): Make inline.
1588 (maybe_hot_count_p): Break out from ...
1589 (maybe_hot_bb_p): ... this one.
1590 (maybe_hot_edge_p): Simplify.
1591 * basic-block.h (probably_cold_bb_p): Remove.
1593 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1596 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
1598 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
1599 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
1600 Also split V4SFmode.
1601 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
1604 2008-08-31 Jan Hubicka <jh@suse.cz>
1606 * predict.c (PROB_VERY_LIKELY): Make small enough so things
1608 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
1610 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1613 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
1616 * dwarf2out.c (native_encode_initializer): Subtract min_index for
1617 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
1619 2008-08-31 Jan Hubicka <jh@suse.cz>
1621 * sparc.h (BRANCH_COST): Fix macro definition.
1622 * avr.c (avr_operand_rtx_cost): Add speed argument.
1623 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
1625 2008-08-31 Richard Guenther <rguenther@suse.de>
1627 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
1628 types instead of operands. Re-instantiate verifying of
1629 binary expression operands.
1631 2008-08-30 Jan Hubicka <jh@suse.cz>
1633 * fwprop.c (should_replace_address): Add speed attribute.
1634 (PR_OPTIMIZE_FOR_SPEED): New flag.
1635 (propagate_rtx_1): Use it.
1636 (propagate_rtx): Set it.
1637 (try_fwprop_subst): Update call of rtx_costs.
1638 (forward_propagate_and_simplify): LIkewise.
1639 * hooks.c (hook_int_rtx_bool_0): New
1640 (hook_bool_rtx_int_int_intp_false): Replace by ...
1641 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1642 * hooks.h (hook_int_rtx_bool_0): New
1643 (hook_bool_rtx_int_int_intp_false): Replace by ...
1644 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1645 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
1646 (prepare_cmp_insn): UPdate call of rtx_cost.
1647 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
1648 (reload_cse_simplify_operands): Update call of rtx_cost.
1649 (reload_cse_move2add): call of rtx_cost.
1650 * target.h (struct gcc_target): Update rtx_costs and address_costs.
1651 * rtlanal.c (rtx_cost): Add speed argument.
1652 (address_cost): Add speed argument
1653 (default_address_cost): Likewise.
1654 (insn_rtx_cost): Likewise.
1655 * cfgloopanal.c (seq_cost): Add speed argument.
1656 (target_reg_cost, target_spill_cost): Turn to array.
1657 (init_set_costs): Update for speed.
1658 (estimate_reg_pressure_cost): Add speed argument.
1659 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
1660 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
1661 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
1662 (seq_cost): Add speed argument.
1663 (computation_cost): Add speed arugment.
1664 (add_cost, multiply_by_const, get_address_cost): add speed argument.
1665 (force_expr_to_var_cost): Update for profile info.
1666 (force_var_cost): Likewise.
1667 (split_address_cost): Likewise.
1668 (ptr_difference_cost): Likewise.
1669 (difference_cost): Likewise.
1670 (get_computation_cost_at): Likewise.
1671 (determine_iv_cost): Likewise.
1672 (ivopts_global_cost_for_size): Likewise.
1673 (rewrite_use_address): Likewise.
1674 (tree_ssa_iv_optimize_loop): Initialize speed field.
1675 * cse.c (optimize_this_for_speed_p): New static var.
1676 (notreg_cost): Update call of rtx_cost.
1677 (cse_extended_basic_block): set optimize_this_for_speed_p.
1678 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
1679 (noce_try_cmove_arith): Likewise.
1680 (noce_try_sign_mask): LIkewise.
1681 * expr.c (compress_float_constant): Update rtx_cost calls.
1682 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
1683 (addr_to_parts): Likewise.
1684 (create_mem_ref): Likewise.
1685 * dse.c (find_shift_sequence): Add speed argument.
1686 (replace_read): Update call.
1687 * calls.c (precompute_register_parameters): Update call of rtx_cost.
1688 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
1689 * neg_cost, shift_cost, shiftadd_cost,
1690 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
1691 mul_highpart_cost): Increase dimension.
1692 (init_expmed): Initialize for both size and speed.
1693 (expand_shift): Use profile.
1694 (synth_mult): Use profile.
1695 (choose_mult_variant): Use profile.
1696 (expand_mult): Use profile.
1697 (expand_mult_highpart_optab): Use profile.
1698 (expand_mult_highpart): Use profile.
1699 (expand_smod_pow2): Use profile.
1700 (expand_divmod): Use profile.
1701 * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
1702 * loop-invariant.c (create_new_invariant): Use profile.
1703 (gain_for_invariant): Add speed parameter.
1704 (best_gain_for_invariant): Likewise.
1705 (find_invariants_to_move): Likewise.
1706 (move_single_loop_invariants): Set it.
1707 * target-def.h (TARGET_RTX_COSTS): Use hook.
1708 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
1709 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
1710 * output.h (default_address_cost): Update prototype.
1711 * combine.c (optimize_this_for_speed_p): New static var.
1712 (combine_validate_cost): Update call of rtx_cost.
1713 (combine_instructions): Set optimize_this_for_speed_p.
1714 (expand_compound_operation): Update call of rtx_cost.
1715 (make_extraction):Update call of rtx_cost.
1716 (force_to_mode):Update call of rtx_cost.
1717 (distribute_and_simplify_rtx):Update call of rtx_cost.
1718 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
1719 (estimate_reg_pressure_cost): Update prototype.
1720 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
1721 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
1723 * config/alpha/alpha.c (alpha_rtx_costs): Update.
1724 (alpha_rtx_costs): Update.
1725 * config/frv/frv.c (frv_rtx_costs): Update.
1726 * config/s390/s390.c (s390_rtx_costs): Update.
1727 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
1728 (m32c_rtx_costs): Update.
1729 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
1730 (spu_rtx_costs): Update.
1731 * config/sparc/sparc.c (sparc_rtx_costs): Update.
1732 * config/m32r/m32r.c (m32r_rtx_costs): Update.
1733 * config/i386/i386.c (:ix86_address_cost): Update.
1734 (ix86_rtx_costs): Update.
1735 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
1736 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
1737 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
1738 * config/crx/crx.c (crx_address_cost): Update.
1739 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
1740 * config/stormy16/stormy16.c
1741 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
1742 * config/m68hc11/m68hc11.c
1743 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
1744 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
1745 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): Update.
1746 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): Update
1747 * config/ia64/ia64.c (ia64_rtx_costs): Update.
1748 * config/m68k/m68k.c (m68k_rtx_costs): Update.
1749 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
1750 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
1751 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
1752 (mcore_rtx_costs): update.
1753 * config/score/score3.c (score3_rtx_costs): Update.
1754 * config/score/score7.c (score7_rtx_costs): Update.
1755 * config/score/score3.h (score3_rtx_costs):Update.
1756 * config/score/score7.h (score7_rtx_costs): Update.
1757 * config/score/score.c (score_rtx_costs): Update.
1758 * config/arm/arm.c (arm_address_cost): Update.
1759 (arm_rtx_costs_1): Update.
1760 (arm_rtx_costs_1): Update.
1761 (arm_size_rtx_costs): Update.
1762 (arm_size_rtx_costs): Update.
1763 (arm_size_rtx_costs): Update.
1764 (arm_xscale_rtx_costs): Update.
1765 (arm_thumb_address_cost): Update.
1766 * config/pa/pa.c (hppa_address_cost): Update.
1767 * config/mips/mips.c (mips_rtx_costs): Update.
1768 * config/vax/vax.c (vax_address_cost): Update.
1769 * config/h8300/h8300.c (h8300_shift_costs): Update.
1770 (h8300_rtx_costs): Update.
1771 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
1772 (v850_rtx_costs): Update.
1773 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
1774 * config/bfin/bfin.c
1775 (bfin_address_cost): Update.
1776 (bfin_rtx_costs): Update.
1777 * stmt.c (lshift_cheap_p): Update.
1779 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1782 * expmed.c (extract_bit_field_1): Check the mode size to make
1783 sure the vector modes have the same size.
1785 2008-08-29 Michael Meissner <gnu@the-meissners.org>
1787 * dojump.c (top level): Include basic-block.h to declare
1788 optimize_insn_for_speed_p
1790 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
1792 * opts.h (CL_SAVE): New option class for marking options that are
1793 target specific options usable in the target attribute.
1794 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
1796 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
1797 can easily find the target specific options that are safe to use
1798 in the attribute or pragma.
1800 * attribs.c (decl_attributes): Change #pragma GCC option to
1801 #pragma GCC target, and attribute((option(...))) to
1802 attribute((target(...))).
1804 * doc/extend.texi (target attribute): Change from option
1805 attribute. Delete push/pop/reset.
1806 (#pragma GCC target): Change from #pragma GCC option. Delete
1808 (#pragma GCC push_options): Document new pragma.
1809 (#pragma GCC pop_options): Document new pragma.
1810 (#pragma GCC reset_options): Document new pragma.
1812 * targhooks.c (default_target_option_valid_attribute_p): Add
1813 warning about port not supporting target attributes.
1814 (default_target_option_pragma_parse): New function, warn about
1815 #pragma GCC target not being supported.
1817 * targhooks.h (default_target_option_pragma_parse): Add
1820 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
1821 TI_CURRENT_OPTION_PRAGMA.
1822 (current_target_pragma): Rename from current_option_pragma.
1824 * target.h: (struct target_option): Delete booleans for changing
1825 the optimization level on hot/cold functions. Change signature of
1826 pragma_parse hook to take a second tree.
1828 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
1830 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
1831 that the declaration is done at global scope.
1833 * langhooks.c (add_builtin_function_common): Move most of the code
1834 from add_builtin_function here, calling the hook passed in.
1835 (add_builtin_function): Call add_builtin_function_common with
1836 standard builtin hook.
1837 (add_builtin_function_ext_scope): New function to add builtins to
1840 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
1842 (add_builtin_function_ext_scope): Add declaration.
1844 * c-pragma.c (handle_pragma_target): Rename from
1845 handle_pragma_option, #pragma GCC option is now #pragma GCC
1846 target. Move warning about port not supporting target options to
1847 default pragma parse hook. Remove push/pop/reset from this
1849 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
1850 (option_stack): Delete static variable.
1851 (optimize_stack): Ditto.
1852 (optons_stack): New stack of saved target and optimization
1854 (handle_pragma_push_options): New function to handle pushing both
1855 target and optimization options.
1856 (handle_pragma_pop_options): New function to handle popping both
1857 target and optimization options.
1858 (handle_pragma_reset_options): New function to handle resetting
1859 both target and optimization options to their initial state.
1860 (init_pragma): Rename handle_pragma_option to
1861 handle_pragma_target. Add support for push_options, pop_options,
1862 and reset_options pragmas.
1864 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
1865 default_target_option_pragma_parse.
1866 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
1867 default_target_option_valid_attribute_p.
1868 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1869 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1870 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
1871 optimization level on hot/cold functions.
1873 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
1874 if the caller and callee have different optimization levels.
1876 * c-common.c (handle_target_attribute): Rename from
1877 handle_option_attribute, attribute((option(...))) is now
1878 attribute((target(...))). Move warning if the port does not
1879 support target attributes to the default hook.
1880 (handle_hot_attribute): Delete code to change the optimization
1881 level of hot functions.
1882 (handle_cold_attribute): Ditto.
1884 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
1885 argument that is the binary tree options to use if there are no
1886 arguments. Call ix86_valid_target_attribute_tree instead of
1887 ix86_valid_option_attribute_tree.
1888 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
1889 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
1890 ix86_pragma_option_parse.
1892 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
1893 Rename from ix86_valid_option_attribute_tree.
1895 * config/i386/i386.c (ix86_add_new_builtins): New function to add
1896 new builtins when the ISA changes.
1897 (ix86_valid_target_attribute_tree): Rename from
1898 ix86_valid_option_attribute_tree. Change callers. If the
1899 function specified optimization options, use those as the starting
1900 point before setting up the target attributes. If the
1901 optimization options were changed in the course of setting the
1902 target attributes, record the new optimization options.
1903 (ix86_valid_target_attribute_tree_inner_p): Rename from
1904 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
1905 ix86_add_new_builtins if the ISA changed.
1906 (ix86_valid_target_attribute_p): Rename from
1907 ix86_valid_option_attribute_p. Change callers.
1908 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
1909 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
1910 as delayed builtin functions.
1911 (struct builtin_isa): New structure to record builtin functions
1912 that should be delayed until the ISA for that function is used.
1913 (ix86_builtins_isa): Change from int to struct to track builtin
1914 functions we want to declare at some point.
1915 (def_builtin): If the front end can delay defining the builtin
1916 functions, don't create builtins for ISAs not part of the default
1918 (def_builtin_const): Ditto.
1919 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
1920 __builtin_ia32_pcmov_v2di to be different builtin functions.
1921 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
1922 a structure instead of an int.
1923 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
1924 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
1925 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1926 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1928 * config/ia64/ia64.h
1929 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1930 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1932 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
1933 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
1934 (LANG_HOOKS_INITIALIZER): Add
1935 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
1937 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
1940 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
1941 the reload address with the index register for SFmode
1942 access with a displacement.
1944 2008-08-30 Jan Hubicka <jh@suse.cz>
1946 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
1947 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
1948 * dojump.c (do_jump): Likewise.
1949 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
1950 (note-if_info): Add BRANCH_COST.
1951 (noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask,
1952 noce_try_cmove_arith, noce_try_cmove_arith, noce_try_cmove_arith,
1953 noce_find_if_block, find_if_case_1, find_if_case_2): Use compuated
1955 * expr.h (BRANCH_COST): Update default.
1956 * predict.c (predictable_edge_p): New function.
1957 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
1958 Update BRANCH_COST call.
1959 * basic-block.h (predictable_edge_p): Declare.
1960 * config/alpha/alpha.h (BRANCH_COST): Update.
1961 * config/frv/frv.h (BRANCH_COST): Update.
1962 * config/s390/s390.h (BRANCH_COST): Update.
1963 * config/spu/spu.h (BRANCH_COST): Update.
1964 * config/sparc/sparc.h (BRANCH_COST): Update.
1965 * config/m32r/m32r.h (BRANCH_COST): Update.
1966 * config/i386/i386.h (BRANCH_COST): Update.
1967 * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
1968 * config/sh/sh.h (BRANCH_COST): Update.
1969 * config/pdp11/pdp11.h (BRANCH_COST): Update.
1970 * config/avr/avr.h (BRANCH_COST): Update.
1971 * config/crx/crx.h (BRANCH_COST): Update.
1972 * config/xtensa/xtensa.h (BRANCH_COST): Update.
1973 * config/stormy16/stormy16.h (BRANCH_COST): Update.
1974 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
1975 * config/iq2000/iq2000.h (BRANCH_COST): Update.
1976 * config/ia64/ia64.h (BRANCH_COST): Update.
1977 * config/rs6000/rs6000.h (BRANCH_COST): Update.
1978 * config/arc/arc.h (BRANCH_COST): Update.
1979 * config/score/score.h (BRANCH_COST): Update.
1980 * config/arm/arm.h (BRANCH_COST): Update.
1981 * config/pa/pa.h (BRANCH_COST): Update.
1982 * config/mips/mips.h (BRANCH_COST): Update.
1983 * config/vax/vax.h (BRANCH_COST): Update.
1984 * config/h8300/h8300.h (BRANCH_COST): Update.
1985 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
1986 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
1987 * doc/tm.texi (BRANCH_COST): Update.
1989 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
1992 * config/arm/arm.c (arm_optimization_options): Set
1993 flag_section_anchors to 2 instead of 1 to distinguish it from
1994 -fsection-anchors given explicitely on the command line.
1996 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
1998 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
1999 final insn of a split.
2001 2008-08-30 Jan Hubicka <jh@suse.cz>
2003 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
2004 optimized for speed.
2005 * final.c (compute_alignments): Use optimize_bb_for_size_p.
2006 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
2007 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
2008 flag_gcse_after_reload_set): New static vars.
2009 (common_handle_option): Enable those flags for profile-use.
2010 (decode_options): Remove optimize_size flags that are handled
2011 on higher granuality.
2012 * tree-vectorizer.c (vectorize_loops): Use
2013 optimize_loop_nest_for_speed_p.
2014 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
2015 * tree-predcom.c (tree_predictive_commoning): Use
2016 optimize_loop_for_speed_p.
2017 * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
2018 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
2019 * predict.c (optimize_loop_for_speed_p): Fix walk.
2021 2008-08-30 Jan Hubicka <jh@suse.cz>
2023 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
2025 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
2026 profile presence locally.
2028 2008-08-29 Joseph Myers <joseph@codesourcery.com>
2031 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
2032 versions before 4.0.
2034 2008-08-29 Jan Hubicka <jh@suse.cz>
2036 * tree-inline.c (insert_init_stmt): Insert sequence even when
2039 2008-08-29 Jeff Law <law@redhat.com>
2041 * mn10300.c (mn10300_secondary_reload_class): We need secondary
2042 reloads for AM33-2 if IN is a pseudo with an equivalent memory
2043 location and class is an FP register.
2045 2008-08-29 Jan Hubicka <jh@suse.cz>
2047 * see.c (see_merge_one_def_extension): Silence used uninitialized
2049 * matrix-reorg.c (check_allocation_function): Likewise.
2050 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
2052 2008-08-29 Jakub Jelinek <jakub@redhat.com>
2055 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
2056 compute new & and | in type rather than TREE_TYPE (arg0).
2058 * dwarf2out.c (fortran_common): Update comment.
2059 (gen_variable_die): Swap com_die and var_die variables in Fortran
2060 COMMON block handling code.
2062 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
2064 * dwarf2out.c (gen_const_die): New function.
2065 (size_of_die, value_format, output_die): Output larger
2066 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
2067 (native_encode_initializer): New function.
2068 (tree_add_const_value_attribute): Call it.
2069 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
2071 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
2072 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
2073 TREE_THIS_VOLATILE to add_type_attribute.
2075 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
2077 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
2080 * dwarf2out.c (loc_by_reference): New function.
2081 (add_location_or_const_value_attribute): Use it.
2084 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
2085 as DW_TAG_variable children of DW_TAG_common_block rather than
2086 DW_TAG_member children. Put DW_AT_external to individual
2087 DW_TAG_variable DIEs, not to DW_TAG_common_block.
2089 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
2090 loc_descriptor_from_tree_1.
2094 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
2095 arguments to imported_module_or_decl.
2096 (debug_nothing_tree_tree): Removed.
2097 (debug_nothing_tree_tree_tree_bool): New prototype.
2098 * debug.c (do_nothing_debug_hooks): Adjust.
2099 (debug_nothing_tree_tree): Removed.
2100 (debug_nothing_tree_tree_tree_bool): New function.
2101 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
2102 (gen_variable_die): Put all common vars for the
2103 same COMMON block under one DW_TAG_common_block.
2104 (declare_in_namespace): Return new context_die, for Fortran
2105 return the module DIE instead of adding extra declarations into
2107 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
2108 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
2109 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
2111 (dwarf2out_global_decl): Don't skip Fortran global vars.
2112 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
2113 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
2114 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
2115 DW_TAG_imported_declaration as child of previous
2116 DW_TAG_imported_module.
2117 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
2118 * sdbout.c (sdb_debug_hooks): Likewise.
2119 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2121 2008-08-29 Jan Hubicka <jh@suse.cz>
2123 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
2125 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
2126 * ipa-cp.c (n_cloning_candidates): New static variable.
2127 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
2128 (ipcp_print_all_lattices): Improve debug output.
2129 (ipcp_cloning_candidate_p): New function.
2130 (ipcp_initialize_node_lattices): Use it.
2131 (ipcp_init_stage): Do only analyzis here; prettier debug output.
2132 (ipcp_propagate_stage): Prettier debug output.
2133 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
2134 (ipcp_print_all_structures): Remove.
2135 (ipcp_need_redirect_p): Test !n_cloning_candidates.
2136 (ipcp_insert_stage): Prettier debug output; call
2137 cgraph_remove_unreachable_nodes before propagating.
2138 (pass_ipa_cp): Schedule function removal pass.
2139 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
2141 (cgraph_maybe_hot_edge_p): Move to ...
2142 * predict.c (cgraph_maybe_hot_edge_p) ... here.
2143 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
2144 (common_handle_option): Set them; enable ipa-cp when profiling.
2145 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
2146 (ipa_print_all_jump_functions): Likewise.
2147 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
2148 (ipa_print_node_params, ipa_print_all_params): New.
2149 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
2150 ipa_print_all_param_flags): Remove.
2151 (ipa_print_node_params, ipa_print_all_params): New.
2153 2008-08-29 Bob Wilson <bob.wilson@acm.org>
2155 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
2156 change from 2008-04-03.
2157 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
2159 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2163 * ira-color.c (push_allocnos_to_stack): Truncate
2164 removed_splay_allocno_vec.
2166 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2169 * ira-color (ira_fast_allocation): Don't assign hard registers to
2172 2008-08-29 Jan Hubicka <jh@suse.cz>
2175 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
2176 for cold internal loops.
2178 2008-08-29 Richard Guenther <rguenther@suse.de>
2180 * tree-ssa-structalias.c (create_variable_info_for): Do not
2181 create fields for heap vars or vars with a noalias state.
2182 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
2185 2008-08-29 Richard Guenther <rguenther@suse.de>
2187 * common.opt (ftree-store-ccp): Mark as preserved for
2188 backward compatibility.
2189 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
2190 * tree-pass.h (pass_store_ccp): Remove.
2191 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
2192 (first_vdef): Remove declaration.
2193 (get_value_loaded_by): Likewise.
2194 * tree-ssa-ccp.c (do_store_ccp): Remove.
2195 (get_default_value): Simplify as do_store_ccp is always false
2196 now. Do not initialize mem_ref.
2197 (set_value_varying): Likewise.
2198 (canonicalize_float_value): Likewise.
2199 (set_lattice_value): Likewise.
2200 (likely_value): Likewise.
2201 (surely_varying_stmt_p): Likewise.
2202 (ccp_initialize): Likewise.
2203 (ccp_lattice_meet): Likewise.
2204 (ccp_visit_phi_node): Likewise.
2205 (ccp_fold): Likewise.
2206 (evaluate_stmt): Likewise.
2207 (visit_assignment): Likewise.
2208 (ccp_visit_stmt): Likewise.
2209 (execute_ssa_ccp): Fold into ...
2210 (do_ssa_ccp): ... this.
2211 (do_ssa_store_ccp): Remove.
2212 (gate_store_ccp): Likewise.
2213 (pass_store_ccp): Likewise.
2214 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
2216 * tree-ssa-propagate.c (first_vdef): Remove.
2217 (get_value_loaded_by): Likewise.
2218 (replace_vuses_in): Likewise.
2219 (substitute_and_fold): Do not call replace_vuses_in.
2220 * opts.c (decode_options): Do not set flag_tree_store_ccp.
2222 2008-08-29 Richard Guenther <rguenther@suse.de>
2225 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
2226 PARAM_NOALIAS tags with is_heapvar.
2227 * tree-ssa-operands.c (access_can_touch_variable): Offset
2228 based tests do not apply for heapvars. Fix offset test.
2230 2008-08-29 Jan Hubicka <jh@suse.cz>
2232 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
2233 (-fipa-cp-clone): Enabled by default at -O3.
2234 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
2235 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
2237 2008-08-29 Jan Hubicka <jh@suse.cz>
2239 * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
2241 * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
2243 * gimple.c (giple_copy_call_skip_args): New function.
2244 (giple_copy_call_skip_args): Declare.
2246 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
2247 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
2248 (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
2249 (ipcp_create_replace_map): Improve debug output.
2250 (ipcp_need_redirect_p): Return false when not clonning.
2251 (ipcp_update_callgraph): Skip args.
2252 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
2254 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
2255 (save_inline_function_body): Update call of tree_function_versioning.
2256 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
2257 * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
2258 (tree_function_versioning): Likewise.
2259 * tree-inline.h (tree_function_versioning): Update prototype.
2261 2008-08-29 Jan Hubicka <jh@suse.cz>
2263 * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
2264 * tree-ssa-threadupdate.c (mark_threaded_blocks): Use optimize_function_for_size_p.
2265 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
2266 * postreload-gcse.c (eliminate_partially_redundant_load): Use optimize_bb_for_size_p.
2267 * value-prof.c (gimple_divmod_fixed_value_transform,
2268 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
2269 gimple_stringops_transform): Use optimize_bb_for_size_p.
2270 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
2271 * final.c (compute_alignments): Use optimize_function_for_size_p.
2272 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
2273 (fold_builtin_strcpy, fold_builtin_fputs): Use
2274 optimize_function_for_size_p.
2275 * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
2276 * recog.c (relax_delay_slots): Likewise.
2277 * tree-ssa-math-opts.c (replace_reciprocal): Use optimize_bb_for_speed_p.
2278 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
2279 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
2280 optimize_function_for_size_p.
2281 (cgraph_decide_inlining_of_small_function): Use
2282 optimize_function_for_size_p.
2283 * global.c (find_reg): Use optimize_function_for_size_p.
2284 * opts.c (decode_options): Do not clear flag_tree_ch, flag_inline_functions,
2285 flag_unswitch_loops, flag_unroll_loops, flag_unroll_all_loops and
2286 flag_prefetch_loop_arrays. Those can work it out from profile.
2287 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
2288 optimize_loop_for_speed_p.
2289 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
2291 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
2292 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
2293 * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
2294 * local-alloc.c (block_alloc): Pass BB pointer.
2295 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
2296 * gcse.c (gcse_main): Use optimize_function_for_size_p.
2297 * loop-unroll.c (decide_unrolling_and_peeling): Use optimize_loop_for_size_p.
2298 (decide_peel_completely): Likewise.
2299 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
2300 optimize_loop_for_size_p.
2301 (vect_enhance_data_refs_alignment): Likewise.
2302 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
2303 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map): Update call.
2304 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
2305 (try_crossjump_bb): Use optimize_bb_for_size_p.
2306 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
2307 optimize_loop_for_speed_p.
2308 * bb-reorder.c (find_traces_1_round): Likewise.
2309 (copy_bb): Use optimize_bb_for_speed_p.
2310 (duplicate_computed_gotos): Likewise.
2311 * basic-block.h (optimize_loop_nest_for_size_p,
2312 optimize_loop_nest_for_speed_p): New.
2313 * stmt.c (expand_case): Use optimize_insn_for_size_p.
2315 2008-08-29 Tristan Gingold <gingold@adacore.com>
2317 * gcov.c (main): Call expandargv.
2319 2008-08-29 Jan Hubicka <jh@suse.cz>
2321 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
2323 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2325 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
2326 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2328 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
2330 2008-08-29 Jan Hubicka <jh@suse.cz>
2332 * tree-pass.h (pass_strip_predict_hints): Declare.
2333 * predict.c (strip_builtin_expect): Rename to ...
2334 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
2335 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
2336 (tree_estimate_probability): Do not strip builtin_expect.
2337 (pass_strip_predict_hints): New pass.
2338 * tree-inline.c (expand_call_inline): When inlining cold function, predict
2340 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
2342 2008-08-29 Richard Guenther <rguenther@suse.de>
2344 PR tree-optimization/37207
2345 * tree-vrp.c (extract_range_from_binary_expr): Also try
2346 to constant fold if only one of the operands is a constant.
2348 2008-08-29 Nick Clifton <nickc@redhat.com>
2350 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
2351 the same way as SYMBOL_REFs.
2353 2008-08-28 Bob Wilson <bob.wilson@acm.org>
2355 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
2357 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2359 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
2360 * config/mips/mips.md (branch_likely): Remove const. Fix
2362 (define_delay for type "branch"): Change to only apply for branch
2363 with likely variant.
2364 (define_delay for type "branch" and "branch_likely" no). New delay
2366 (equality_op): New code iterator.
2367 (bbv, bbinv): New code attributes.
2368 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
2371 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2372 Andrew Pinski <pinskia@gcc.gnu.org>
2375 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
2377 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
2379 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
2380 rule that a symbolic constant must be defined and >= 0 for the
2381 corresponding facility to be present at compile-time.
2382 * gthr-posix.c: Likewise.
2384 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2386 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
2387 * config/mips/mips.md (D): New mode attribute.
2388 (mulsi3, muldi3): Merge it into ...
2389 (mul<mode>3): ... new template. Use _mul3 ending for 3-op
2391 (muldi3_mul3): New pattern.
2392 (mulsi3_mult3): Rename to mulsi3_mul3.
2394 2008-08-28 Jan Hubicka <jh@suse.cz>
2396 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
2398 * predict.c (always_optimize_for_size_p): Rename to ...
2399 (optimize_function_for_size): ... this one; make extern.
2400 (optimize_function_for_speed_p): New.
2401 (optimize_bb_for_size_p, optimize_bb_for_size_p,
2402 optimize_edge_for_size_p,optimize_edge_for_size_p,
2403 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
2404 * basic-block.h (optimize_function_for_size_p,
2405 optimize_function_for_speed_p): Declare.
2406 * i386.md (optimize_size checks): Replace them by appropriate
2408 (standard_80387_constant_p, ix86_compute_frame_layout,
2409 ix86_expand_epilogue, ix86_decompose_address,
2410 print_operand, emit_i387_cw_initialization,
2411 inline_memory_move_cost, ix86_pad_returns,
2412 ix86_reorg): Replace optimize_size checks.
2414 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
2416 * rtl.h (simplify_subreg_regno): Declare.
2417 * rtlanal.c (simplify_subreg_regno): New function, split out from...
2418 * simplify-rtx.c (simplify_subreg): ...here.
2419 * reload.c (find_reloads): Use simplify_subreg_regno instead of
2420 subreg_offset_representable_p.
2422 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2425 * c-typeck.c (convert_for_assignment): Give a note describing what
2426 was passed and what was expected.
2428 2008-08-28 Joey Ye <joey.ye@intel.com>
2430 * doc/extend.texi: Document AVX built-in functions.
2431 * doc/invoke.texi: Document -mavx.
2433 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
2434 Joey Ye <joey.ye@intel.com>
2435 Xuepeng Guo <xuepeng.guo@intel.com>
2437 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
2439 * config/i386/cpuid.h (bit_FMA): New.
2440 (bit_XSAVE): Likewise.
2441 (bit_OSXSAVE): Likewise.
2442 (bit_AVX): Likewise.
2444 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
2445 define. Use ASM_OUTPUT_AVX_PREFIX.
2447 * config/i386/gmmintrin.h: New.
2449 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
2450 (OPTION_MASK_ISA_AVX_SET): New.
2451 (OPTION_MASK_ISA_FMA_SET): Likewise.
2452 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
2453 (OPTION_MASK_ISA_FMA_SET): Likewise.
2454 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
2455 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
2456 (pta_flags): Add PTA_AVX and PTA_FMA.
2457 (override_options): Handle PTA_AVX and PTA_FMA.
2458 (init_cumulative_args): Handle warn_avx.
2459 (classify_argument): Return 0 for COImode and OImode. Return
2460 1 and X86_64_AVX_CLASS for 256bit vector types.
2461 (examine_argument): Handle X86_64_AVX_CLASS.
2462 (construct_container): Likewise.
2463 (function_arg_advance_32): Pass OImode and 256bit vector types
2465 (function_arg_advance_64): Take a new argument to indicate if a
2466 parameter is named. Handle 256bit vector types. Return
2467 immediately for unnamed 256bit vector mode parameters.
2468 (function_arg_advance): Updated.
2469 (function_arg_32): Add comments for TImode. Handle OImode
2470 and 256bit vector types.
2471 (function_arg_64): Take a new argument to indicate if a
2472 parameter is named. Handle 256bit vector types. Return NULL
2473 for unnamed 256bit vector mode parameters.
2474 (function_arg): Updated.
2475 (setup_incoming_varargs_64): Support
2476 AVX encoding for *sse_prologue_save_insn.
2477 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
2478 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
2479 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
2480 enabled, otherwise return -3.
2481 (standard_sse_constant_opcode): Handle AVX and 256bit vector
2483 (print_reg): Support AVX registers. Handle 'x' and 't'.
2484 Handle 'd' to duplicate the operand.
2485 (print_operand): Likewise. Also support AVX vector compare
2487 (output_387_binary_op): Support AVX.
2488 (output_fp_compare): Likewise.
2489 (ix86_expand_vector_move_misalign): Likewise.
2490 (ix86_attr_length_vex_default): New.
2491 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2492 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2493 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2494 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2495 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
2496 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2497 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
2498 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
2499 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
2500 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
2501 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
2502 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
2503 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
2504 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
2505 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2506 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
2507 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
2508 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2509 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
2510 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
2511 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2512 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2513 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2514 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
2515 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
2516 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
2517 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
2518 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2519 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
2520 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
2521 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
2522 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
2523 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
2524 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2525 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2526 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2527 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
2528 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
2529 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
2530 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
2531 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
2532 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
2533 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
2534 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
2535 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
2536 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
2537 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2538 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2539 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2540 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2541 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2542 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2543 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2544 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2545 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2546 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2547 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2548 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2549 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2550 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2551 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2552 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2553 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2554 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
2555 and IX86_BUILTIN_MOVMSKPS256,
2556 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
2557 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
2558 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
2559 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
2560 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
2561 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
2562 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
2563 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
2564 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
2565 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
2566 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
2567 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
2568 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
2569 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
2570 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
2571 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
2572 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
2573 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
2574 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
2575 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
2576 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
2577 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
2578 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
2579 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
2580 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
2581 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
2582 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
2583 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
2584 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2585 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2586 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
2587 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
2588 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
2589 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
2590 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
2591 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
2592 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
2593 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
2594 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2595 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2596 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2597 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2598 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
2599 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
2600 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
2601 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
2602 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
2603 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
2604 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
2605 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
2606 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
2607 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
2608 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2609 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
2610 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2611 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
2612 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2613 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2615 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
2616 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
2617 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
2618 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2619 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2620 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2621 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
2622 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2623 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
2624 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2625 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
2626 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2627 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
2628 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
2629 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
2630 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
2631 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2632 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2633 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2634 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2635 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2636 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2637 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2638 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2639 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2640 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2641 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2642 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2643 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2644 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2645 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2646 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2647 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2648 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
2649 IX86_BUILTIN_MOVMSKPS256.
2650 (ix86_init_mmx_sse_builtins): Support AVX builtins.
2651 (ix86_expand_args_builtin): Likewise.
2652 (ix86_expand_special_args_builtin): Likewise.
2653 (ix86_hard_regno_mode_ok): Handle AVX modes.
2654 (ix86_expand_vector_init_duplicate): Likewise.
2655 (ix86_expand_vector_init_one_nonzero): Likewise.
2656 (ix86_expand_vector_init_one_var): Likewise.
2657 (ix86_expand_vector_init_concat): Likewise.
2658 (ix86_expand_vector_init_general): Likewise.
2659 (ix86_expand_vector_set): Likewise.
2660 (ix86_vector_mode_supported_p): Likewise.
2661 (x86_extended_reg_mentioned_p): Check INSN_P before using
2664 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2665 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
2667 * config/i386/i386.h (TARGET_AVX): New.
2668 (TARGET_FMA): Likewise.
2669 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
2670 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
2671 (VALID_AVX256_REG_MODE): New.
2672 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2673 (AVX_FLOAT_MODE_P): Likewise.
2674 (AVX128_VEC_FLOAT_MODE_P): Likewise.
2675 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2676 (AVX_VEC_FLOAT_MODE_P): Likewise.
2677 (ASM_OUTPUT_AVX_PREFIX): Likewise.
2678 (ASM_OUTPUT_OPCODE): Likewise.
2679 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
2681 (SSE_REG_MODE_P): Allow 256bit vector modes.
2682 (ix86_args): Add a warn_avx field.
2684 * config/i386/i386.md (UNSPEC_PCMP): New.
2685 (UNSPEC_VPERMIL): Likewise.
2686 (UNSPEC_VPERMIL2): Likewise.
2687 (UNSPEC_VPERMIL2F128): Likewise.
2688 (UNSPEC_MASKLOAD): Likewise.
2689 (UNSPEC_MASKSTORE): Likewise.
2690 (UNSPEC_CAST): Likewise.
2691 (UNSPEC_VTESTP): Likewise.
2692 (UNSPECV_VZEROALL): Likewise.
2693 (UNSPECV_VZEROUPPER): Likewise.
2694 (XMM0_REG): Likewise.
2695 (XMM1_REG): Likewise.
2696 (XMM2_REG): Likewise.
2697 (XMM3_REG): Likewise.
2698 (XMM4_REG): Likewise.
2699 (XMM5_REG): Likewise.
2700 (XMM6_REG): Likewise.
2701 (XMM8_REG): Likewise.
2702 (XMM9_REG): Likewise.
2703 (XMM10_REG): Likewise.
2704 (XMM11_REG): Likewise.
2705 (XMM12_REG): Likewise.
2706 (XMM13_REG): Likewise.
2707 (XMM14_REG): Likewise.
2708 (XMM15_REG): Likewise.
2710 (prefix_vex_imm8): Likewise.
2711 (prefix_vex_w): Likewise.
2712 (length_vex): Likewise.
2715 (*avx_ashlti3): Likewise.
2716 (*avx_lshrti3): Likewise.
2717 (*avx_setcc<mode>): Likewise.
2718 (*fop_<mode>_comm_mixed_avx): Likewise.
2719 (*fop_<mode>_comm_avx): Likewise.
2720 (*fop_<mode>_1_mixed_avx): Likewise.
2721 (*fop_<mode>_1_avx): Likewise.
2722 (*avx_<code><mode>3): Likewise.
2723 (*avx_ieee_smin<mode>3): Likewise.
2724 (*avx_ieee_smax<mode>3): Likewise.
2725 (mode): Add OI, V8SF and V4DF.
2726 (length): Support VEX prefix.
2727 (*cmpfp_i_mixed): Set prefix attribute.
2728 (*cmpfp_i_sse): Likewise.
2729 (*cmpfp_iu_mixed): Likewise.
2730 (*cmpfp_iu_sse): Likewise.
2731 (*movsi_1): Support AVX.
2732 (*movdi_2): Likewise.
2733 (*movdi_1_rex64): Likewise.
2734 (*movti_internal): Likewise.
2735 (*movti_rex64): Likewise.
2736 (*movsf_1): Likewise.
2737 (*movdf_nointeger): Likewise.
2738 (*movdf_integer_rex64): Likewise.
2739 (*movtf_internal): Likewise.
2740 (zero_extendsidi2_32): Likewise.
2741 (zero_extendsidi2_rex64): Likewise.
2742 (*extendsfdf2_mixed): Likewise.
2743 (*extendsfdf2_sse): Likewise.
2744 (*truncdfsf_fast_mixed): Likewise.
2745 (*truncdfsf_fast_sse): Likewise.
2746 (*truncdfsf_mixed): Likewise.
2747 (fix_trunc<mode>di_sse): Likewise.
2748 (fix_trunc<mode>si_sse): Likewise.
2749 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2750 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2751 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2752 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2753 (*rcpsf2_sse): Likewise.
2754 (*rsqrtsf2_sse): Likewise.
2755 (*sqrt<mode>2_sse): Likewise.
2756 (sse4_1_round<mode>2): Likewise.
2757 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
2758 Support AVX. Set length attribute properly for AVX.
2760 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
2761 (VECTOR_MODES (FLOAT, 32)): Likewise.
2762 (VECTOR_MODE (INT, DI, 8)): Likewise.
2763 (VECTOR_MODE (INT, HI, 32)): Likewise.
2764 (VECTOR_MODE (INT, QI, 64)): Likewise.
2765 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
2766 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
2767 (VECTOR_MODE (INT, DI, 4)): Removed.
2768 (VECTOR_MODE (INT, SI, 8)): Likewise.
2769 (VECTOR_MODE (INT, HI, 16)): Likewise.
2770 (VECTOR_MODE (INT, QI, 32)): Likewise.
2771 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
2772 (INT_MODE (OI, 32)): Likewise.
2774 * config/i386/i386.opt (mavx): New.
2777 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
2779 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
2780 (*mov<mode>_internal_avx): New.
2781 (*movv2sf_internal_rex64_avx): Likewise.
2782 (*movv2sf_internal_avx): Likewise.
2784 * config/i386/predicates.md (const_4_to_5_operand): New.
2785 (const_6_to_7_operand): Likewise.
2786 (const_8_to_11_operand): Likewise.
2787 (const_12_to_15_operand): Likewise.
2788 (avx_comparison_float_operator): Likewise.
2790 * config/i386/sse.md (AVX256MODEI): New.
2791 (AVX256MODE): Likewise.
2792 (AVXMODEQI): Likewise.
2793 (AVXMODE): Likewise.
2794 (AVX256MODEF2P): Likewise.
2795 (AVX256MODE2P): Likewise.
2796 (AVX256MODE4P): Likewise.
2797 (AVX256MODE8P): Likewise.
2798 (AVXMODEF2P): Likewise.
2799 (AVXMODEF4P): Likewise.
2800 (AVXMODEDCVTDQ2PS): Likewise.
2801 (AVXMODEDCVTPS2DQ): Likewise.
2802 (avxvecmode): Likewise.
2803 (avxvecpsmode): Likewise.
2804 (avxhalfvecmode): Likewise.
2805 (avxscalarmode): Likewise.
2806 (avxcvtvecmode): Likewise.
2807 (avxpermvecmode): Likewise.
2808 (avxmodesuffixf2c): Likewise.
2809 (avxmodesuffixp): Likewise.
2810 (avxmodesuffixs): Likewise.
2811 (avxmodesuffix): Likewise.
2812 (vpermilbits): Likewise.
2813 (pinsrbits): Likewise.
2814 (mov<mode>): Likewise.
2815 (*mov<mode>_internal): Likewise.
2816 (push<mode>1): Likewise.
2817 (movmisalign<mode>): Likewise.
2818 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2819 (avx_movdqu<avxmodesuffix>): Likewise.
2820 (avx_lddqu<avxmodesuffix>): Likewise.
2821 (<plusminus_insn><mode>3): Likewise.
2822 (*avx_<plusminus_insn><mode>3): Likewise.
2823 (*avx_vm<plusminus_insn><mode>3): Likewise.
2824 (mul<mode>3): Likewise.
2825 (*avx_mul<mode>3): Likewise.
2826 (*avx_vmmul<mode>3): Likewise.
2827 (divv8sf3): Likewise.
2828 (divv4df3): Likewise.
2829 (avx_div<mode>3): Likewise.
2830 (*avx_div<mode>3): Likewise.
2831 (*avx_vmdiv<mode>3): Likewise.
2832 (avx_rcpv8sf2): Likewise.
2833 (*avx_vmrcpv4sf2): Likewise.
2834 (sqrtv8sf2): Likewise.
2835 (avx_sqrtv8sf2): Likewise.
2836 (*avx_vmsqrt<mode>2): Likewise.
2837 (rsqrtv8sf2): Likewise.
2838 (avx_rsqrtv8sf2): Likewise.
2839 (*avx_vmrsqrtv4sf2): Likewise.
2840 (<code><mode>3): Likewise.
2841 (*avx_<code><mode>3_finite): Likewise.
2842 (*avx_<code><mode>3): Likewise.
2843 (*avx_vm<code><mode>3): Likewise.
2844 (*avx_ieee_smin<mode>3): Likewise.
2845 (*avx_ieee_smax<mode>3): Likewise.
2846 (avx_addsubv8sf3): Likewise.
2847 (avx_addsubv4df3): Likewise.
2848 (*avx_addsubv4sf3): Likewise.
2849 (*avx_addsubv2df3): Likewise.
2850 (avx_h<plusminus_insn>v4df3): Likewise.
2851 (avx_h<plusminus_insn>v8sf3): Likewise.
2852 (*avx_h<plusminus_insn>v4sf3): Likewise.
2853 (*avx_h<plusminus_insn>v2df3): Likewise.
2854 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
2855 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
2856 (*avx_maskcmp<mode>3): Likewise.
2857 (avx_nand<mode>3): Likewise.
2858 (*avx_<code><mode>3): Likewise.
2859 (*avx_nand<mode>3): Likewise.
2860 (*avx_<code><mode>3): Likewise.
2861 (*avx_cvtsi2ss): Likewise.
2862 (*avx_cvtsi2ssq): Likewise.
2863 (*avx_cvtsi2sd): Likewise.
2864 (*avx_cvtsi2sdq): Likewise.
2865 (*avx_cvtsd2ss): Likewise.
2866 (avx_cvtss2sd): Likewise.
2867 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
2868 (avx_cvtps2dq<avxmodesuffix>): Likewise.
2869 (avx_cvttps2dq<avxmodesuffix>): Likewise.
2870 (*avx_cvtsi2sd): Likewise.
2871 (*avx_cvtsi2sdq): Likewise.
2872 (avx_cvtdq2pd256): Likewise.
2873 (avx_cvtpd2dq256): Likewise.
2874 (avx_cvttpd2dq256): Likewise.
2875 (*avx_cvtsd2ss): Likewise.
2876 (*avx_cvtss2sd): Likewise.
2877 (avx_cvtpd2ps256): Likewise.
2878 (avx_cvtps2pd256): Likewise.
2879 (*avx_movhlps): Likewise.
2880 (*avx_movlhps): Likewise.
2881 (avx_unpckhps256): Likewise.
2882 (*avx_unpckhps): Likewise.
2883 (avx_unpcklps256): Likewise.
2884 (*avx_unpcklps): Likewise.
2885 (avx_movshdup256): Likewise.
2886 (avx_movsldup256): Likewise.
2887 (avx_shufps256): Likewise.
2888 (avx_shufps256_1): Likewise.
2889 (*avx_shufps_<mode>): Likewise.
2890 (*avx_loadhps): Likewise.
2891 (*avx_storelps): Likewise.
2892 (*avx_loadlps): Likewise.
2893 (*avx_movss): Likewise.
2894 (*vec_dupv4sf_avx): Likewise.
2895 (*vec_concatv2sf_avx): Likewise.
2896 (*vec_concatv4sf_avx): Likewise.
2897 (*vec_setv4sf_0_avx): Likewise.
2898 (*vec_setv4sf_avx): Likewise.
2899 (*avx_insertps): Likewise.
2900 (avx_vextractf128<mode>): Likewise.
2901 (vec_extract_lo_<mode>): Likewise.
2902 (vec_extract_hi_<mode>): Likewise.
2903 (vec_extract_lo_<mode>): Likewise.
2904 (vec_extract_hi_<mode>): Likewise.
2905 (vec_extract_lo_v16hi): Likewise.
2906 (vec_extract_hi_v16hi): Likewise.
2907 (vec_extract_lo_v32qi): Likewise.
2908 (vec_extract_hi_v32qi): Likewise.
2909 (avx_unpckhpd256): Likewise.
2910 (*avx_unpckhpd): Likewise.
2911 (avx_movddup256): Likewise.
2912 (*avx_movddup): Likewise.
2913 (avx_unpcklpd256): Likewise.
2914 (*avx_unpcklpd): Likewise.
2915 (avx_shufpd256): Likewise.
2916 (avx_shufpd256_1): Likewise.
2917 (*avx_punpckhqdq): Likewise.
2918 (*avx_punpcklqdq): Likewise.
2919 (*avx_shufpd_<mode>): Likewise.
2920 (*avx_storehpd): Likewise.
2921 (*avx_loadhpd): Likewise.
2922 (*avx_loadlpd): Likewise.
2923 (*avx_movsd): Likewise.
2924 (*vec_concatv2df_avx): Likewise.
2925 (*avx_<plusminus_insn><mode>3): Likewise.
2926 (*avx_<plusminus_insn><mode>3): Likewise.
2927 (*avx_mulv8hi3): Likewise.
2928 (*avxv8hi3_highpart): Likewise.
2929 (*avx_umulv8hi3_highpart): Likewise.
2930 (*avx_umulv2siv2di3): Likewise.
2931 (*avx_mulv2siv2di3): Likewise.
2932 (*avx_pmaddwd): Likewise.
2933 (*avx_mulv4si3): Likewise.
2934 (*avx_ashr<mode>3): Likewise.
2935 (*avx_lshr<mode>3): Likewise.
2936 (*avx_ashl<mode>3): Likewise.
2937 (*avx_<code><mode>3): Likewise.
2938 (*avx_eq<mode>3): Likewise.
2939 (*avx_gt<mode>3): Likewise.
2940 (*avx_nand<mode>3): Likewise.
2941 (*avx_nand<mode>3): Likewise.
2942 (*avx_<code><mode>3): Likewise.
2943 (*avx_<code><mode>3): Likewise.
2944 (*avx_packsswb): Likewise.
2945 (*avx_packssdw): Likewise.
2946 (*avx_packuswb): Likewise.
2947 (*avx_punpckhbw): Likewise.
2948 (*avx_punpcklbw): Likewise.
2949 (*avx_punpckhwd): Likewise.
2950 (*avx_punpcklwd): Likewise.
2951 (*avx_punpckhdq): Likewise.
2952 (*avx_punpckldq): Likewise.
2953 (*avx_pinsr<avxmodesuffixs>): Likewise.
2954 (*avx_pinsrq): Likewise.
2955 (*avx_loadld): Likewise.
2956 (*vec_extractv2di_1_rex64_avx): Likewise.
2957 (*vec_extractv2di_1_avx): Likewise.
2958 (*vec_dupv2di_avx): Likewise.
2959 (*vec_concatv2si_avx): Likewise.
2960 (*vec_concatv4si_1_avx): Likewise.
2961 (*vec_concatv2di_avx): Likewise.
2962 (*vec_concatv2di_rex64_avx): Likewise.
2963 (*avx_uavgv16qi3): Likewise.
2964 (*avx_uavgv8hi3): Likewise.
2965 (*avx_psadbw): Likewise.
2966 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
2967 (*avx_phaddwv8hi3): Likewise.
2968 (*avx_phadddv4si3): Likewise.
2969 (*avx_phaddswv8hi3): Likewise.
2970 (*avx_phsubwv8hi3): Likewise.
2971 (*avx_phsubdv4si3): Likewise.
2972 (*avx_phsubswv8hi3): Likewise.
2973 (*avx_pmaddubsw128): Likewise.
2974 (*avx_pmulhrswv8hi3): Likewise.
2975 (*avx_pshufbv16qi3): Likewise.
2976 (*avx_psign<mode>3): Likewise.
2977 (*avx_palignrti): Likewise.
2978 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2979 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2980 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2981 (*avx_mpsadbw): Likewise.
2982 (*avx_packusdw): Likewise.
2983 (*avx_pblendvb): Likewise.
2984 (*avx_pblendw): Likewise.
2985 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2986 (avx_ptest256): Likewise.
2987 (avx_roundp<avxmodesuffixf2c>256): Likewise.
2988 (*avx_rounds<ssemodesuffixf2c>): Likewise.
2989 (*avx_aesenc): Likewise.
2990 (*avx_aesenclast): Likewise.
2991 (*avx_aesdec): Likewise.
2992 (*avx_aesdeclast): Likewise.
2993 (avx_vzeroupper): Likewise.
2994 (avx_vzeroupper_rex64): Likewise.
2995 (avx_vpermil<mode>): Likewise.
2996 (avx_vpermilvar<mode>3): Likewise.
2997 (avx_vpermil2<mode>3): Likewise.
2998 (avx_vperm2f128<mode>3): Likewise.
2999 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3000 (avx_vbroadcastss256): Likewise.
3001 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
3002 (avx_vinsertf128<mode>): Likewise.
3003 (vec_set_lo_<mode>): Likewise.
3004 (vec_set_hi_<mode>): Likewise.
3005 (vec_set_lo_<mode>): Likewise.
3006 (vec_set_hi_<mode>): Likewise.
3007 (vec_set_lo_v16hi): Likewise.
3008 (vec_set_hi_v16hi): Likewise.
3009 (vec_set_lo_v32qi): Likewise.
3010 (vec_set_hi_v32qi): Likewise.
3011 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3012 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3013 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
3014 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
3015 (vec_init<mode>): Likewise.
3016 (*vec_concat<mode>_avx): Likewise.
3017 (blendbits): Support V8SF and V4DF.
3018 (sse2_movq128): Support AVX.
3019 (<sse>_movnt<mode>): Likewise.
3020 (sse2_movntv2di): Likewise.
3021 (sse_rcpv4sf2): Likewise.
3022 (sse_sqrtv4sf2): Likewise.
3023 (sse_rsqrtv4sf2): Likewise.
3024 (<sse>_comi): Likewise.
3025 (<sse>_ucomi): Likewise.
3026 (sse_cvtss2si): Likewise.
3027 (sse_cvtss2si_2): Likewise.
3028 (sse_cvtss2siq): Likewise.
3029 (sse_cvtss2siq_2): Likewise.
3030 (sse_cvttss2si): Likewise.
3031 (sse_cvttss2siq): Likewise.
3032 (sse2_cvtsd2si): Likewise.
3033 (sse2_cvtsd2si_2): Likewise.
3034 (sse2_cvtsd2siq): Likewise.
3035 (sse2_cvtsd2siq_2): Likewise.
3036 (sse2_cvttsd2si): Likewise.
3037 (sse2_cvttsd2siq): Likewise.
3038 (sse2_cvtdq2pd): Likewise.
3039 (*sse2_cvtpd2dq): Likewise.
3040 (*sse2_cvttpd2dq): Likewise.
3041 (*sse2_cvtpd2ps): Likewise.
3042 (sse2_cvtps2pd): Likewise.
3043 (sse3_movshdup): Likewise.
3044 (sse3_movsldup): Likewise.
3045 (sse_storehps): Likewise.
3046 (*sse4_1_extractps): Likewise.
3047 (sse2_storelpd): Likewise.
3048 (vec_dupv2df_sse3): Likewise.
3049 (*vec_concatv2df_sse3): Likewise.
3050 (*sse4_1_pextrb): Likewise.
3051 (*sse4_1_pextrb_memory): Likewise.
3052 (*sse2_pextrw): Likewise.
3053 (*sse4_1_pextrw_memory): Likewise.
3054 (*sse4_1_pextrd): Likewise.
3055 (*sse4_1_pextrq): Likewise.
3056 (sse2_pshufd_1): Likewise.
3057 (sse2_pshuflw_1): Likewise.
3058 (sse2_pshufhw_1): Likewise.
3059 (*sse2_storeq_rex64): Likewise.
3060 (*vec_dupv4si): Likewise.
3061 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
3062 (sse2_pmovmskb): Likewise.
3063 (*sse2_maskmovdqu): Likewise.
3064 (*sse2_maskmovdqu_rex64): Likewise.
3065 (sse_ldmxcsr): Likewise.
3066 (sse_stmxcsr): Likewise.
3067 (abs<mode>2): Likewise.
3068 (sse4_1_movntdqa): Likewise.
3069 (sse4_1_phminposuw): Likewise.
3070 (sse4_1_extendv8qiv8hi2): Likewise.
3071 (*sse4_1_extendv8qiv8hi2): Likewise.
3072 (sse4_1_extendv4qiv4si2): Likewise.
3073 (*sse4_1_extendv4qiv4si2): Likewise.
3074 (sse4_1_extendv2qiv2di2): Likewise.
3075 (*sse4_1_extendv2qiv2di2): Likewise.
3076 (sse4_1_extendv4hiv4si2): Likewise.
3077 (*sse4_1_extendv4hiv4si2): Likewise.
3078 (sse4_1_extendv2hiv2di2): Likewise.
3079 (*sse4_1_extendv2hiv2di2): Likewise.
3080 (sse4_1_extendv2siv2di2): Likewise.
3081 (*sse4_1_extendv2siv2di2): Likewise.
3082 (sse4_1_zero_extendv8qiv8hi2): Likewise.
3083 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
3084 (sse4_1_zero_extendv4qiv4si2): Likewise.
3085 (*sse4_1_zero_extendv4qiv4si2): Likewise.
3086 (sse4_1_zero_extendv2qiv2di2): Likewise.
3087 (*sse4_1_zero_extendv2qiv2di2): Likewise.
3088 (sse4_1_zero_extendv4hiv4si2): Likewise.
3089 (*sse4_1_zero_extendv4hiv4si2): Likewise.
3090 (sse4_1_zero_extendv2hiv2di2): Likewise.
3091 (*sse4_1_zero_extendv2hiv2di2): Likewise.
3092 (sse4_1_zero_extendv2siv2di2): Likewise.
3093 (*sse4_1_zero_extendv2siv2di2): Likewise.
3094 (sse4_1_ptest): Likewise.
3095 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
3096 (sse4_2_pcmpestri): Likewise.
3097 (sse4_2_pcmpestrm): Likewise.
3098 (sse4_2_pcmpistri): Likewise.
3099 (sse4_2_pcmpistrm): Likewise.
3101 (aeskeygenassist): Likewise.
3103 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
3105 * config/i386/predicates.md (vzeroall_operation): New.
3107 * config/i386/sse.md (avx_vzeroall): New.
3108 (*avx_vzeroall): Likewise.
3110 2008-08-28 Paul Brook <paul@codesourcery.com>
3111 Mark Shinwell <shinwell@codesourcery.com>
3112 Richard Earnshaw <richard.earnshaw@arm.com>
3114 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
3115 (TARGET_MIN_ANCHOR_OFFSET): New.
3116 (arm_override_options): Set correct anchor ranges for Thumb-1
3117 and Thumb-2 if required.
3118 (legitimize_pic_address): Handle case involving a TLS symbol
3119 reference with an addend.
3120 (arm_optimization_options): Enable section anchors at -O1 and
3122 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
3123 * config/arm/arm-protos.h (arm_optimization_options): New.
3125 2008-08-28 Nick Clifton <nickc@redhat.com>
3127 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
3128 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
3131 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
3132 * config/v850/v850.md (return): Remove frame size restriction.
3134 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
3136 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
3138 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
3140 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
3142 2008-08-28 Paul Brook <paul@codesourcery.com>
3144 * config/arm/vfp11.md: Update license notice.
3145 * config/arm/cortex-r4.md: Ditto.
3147 2008-08-28 Richard Guenther <rguenther@suse.de>
3149 PR tree-optimization/37207
3150 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
3153 2008-08-28 Dodji Seketeli <dodji@redhat.com>
3156 * tree.c (int_fits_type_p): Don't forget unsigned integers
3157 of type sizetype which higher end word equals -1.
3159 2008-08-28 Ira Rosen <irar@il.ibm.com>
3161 * target.h (struct vectorize): Add new target builtin.
3162 * tree-vectorizer.c (destroy_loop_vec_info): Call
3163 vect_free_slp_instance instead of vect_free_slp_node.
3164 * tree-vectorizer.h (enum slp_load_perm_type): New.
3165 (struct _slp_instance): Add new fields.
3166 (SLP_INSTANCE_LOAD_PERMUTATION): New.
3167 (SLP_INSTANCE_LOADS): New.
3168 (vect_free_slp_tree): Remove.
3169 (vect_free_slp_instance): Declare.
3170 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
3171 (vectorizable_load): Add argument.
3172 (vect_transform_slp_perm_load): New.
3173 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
3175 (vect_get_place_in_interleaving_chain): New function.
3176 (vect_free_slp_tree): Make static.
3177 (vect_free_slp_instance): New function.
3178 (vect_build_slp_tree): Add new arguments. Allow load permutations and
3179 collect the load location in the interleaving chain.
3180 (vect_supported_slp_permutation_p): New function.
3181 (vect_supported_load_permutation_p): Likewise.
3182 (vect_analyze_slp_instance): In case of loads permutation, call
3183 vect_supported_load_permutation_p to check that the permutation is
3185 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
3186 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
3187 (vect_create_mask_and_perm): New function.
3188 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
3189 (vectorizable_load): Add an argument. Don't keep the created vectors
3190 statements in the node if permutation is required. Call
3191 vect_transform_slp_perm_load to generate the permutation.
3192 (vect_transform_stmt): Add new argument. Call vectorizable_load with
3193 additional argument.
3194 (vect_schedule_slp_instance): In case of loads permutation, allocate
3195 vectorized statements structure for all the related SLP nodes. Call
3196 vect_transform_stmt with addditional argument.
3197 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
3198 * config/spu/spu.c (spu_builtin_vec_perm): New.
3199 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3200 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
3201 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
3202 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3204 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
3206 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
3207 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
3208 __gthread_cond_signal, __gthread_cond_timedwait,
3209 __gthread_cond_timedwait_recursive): New functions.
3210 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
3212 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
3215 2008-08-28 Richard Guenther <rguenther@suse.de>
3218 * fold-const.c (maybe_canonicalize_comparison_1): Require
3219 undefined overflow only for canonicalizing A +- CST cmp CST.
3220 Make sure to not generate new constants that are not inside
3221 their TYPE_MIN/MAX_VALUE range.
3222 (maybe_canonicalize_comparison): Remove undefined overflow
3224 (fold_binary): Remove now duplicate folding.
3226 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3228 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
3229 use not updated in the last change.
3231 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
3233 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
3234 (IRA_COVER_CLASSES): Add FPUL_REGS.
3236 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3239 * c-common.c (conversion_warning): Check for null operands.
3241 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3244 * c-decl.c (check_for_loop_decls): Improve error message. Give
3247 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3250 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
3251 (convert_for_assignment): Pass corrent OPT_W* parameter to
3252 WARN_FOR_ASSIGNMENT.
3254 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3257 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
3259 2008-08-27 Paul Brook <paul@codesourcery.com>
3261 * config.gcc: Loosen checks for arm uclinux eabi targets.
3263 2008-08-27 Paul Brook <paul@codesourcery.com>
3265 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
3267 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
3269 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
3271 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
3272 the enumerators of an ENUMERAL_TYPE.
3273 * dbxout.c (dbxout_type): Ditto.
3275 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
3278 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
3279 (fwprop_addr): Check that the loop_father is not the outer loop.
3281 2008-08-26 Paul Brook <paul@codesourcery.com>
3283 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
3284 Remove documentation entry for fmul type.
3285 Use fmuls to annotate single-precision multiplication patterns,
3286 fmuld to annotate double-precision multiplication patterns,
3287 fmacs to annotate single-precision multiply-accumulate patterns
3288 and fmacd to annotate double-precision multiply-accumulate patterns.
3289 * config/arm/vfp11.md: Update reservations accordingly.
3290 * config/arm/arm.md: Note that certain values of the "type"
3291 attribute are documented in vfp.md.
3292 * config/arm/arm1020e.md: Remove out of date duplicate comment.
3293 (v10_cvt): Use new fmul types.
3295 2008-08-26 Paul Brook <paul@codesourcery.com>
3297 * config/arm/vfp.md: Move pipeline description for VFP11 to...
3298 * config/arm/vfp11.md: ...here. New.
3299 * config/arm/arm.md: Include vfp11.md.
3301 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
3303 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
3304 parameter to inform call.
3306 2008-08-26 Jeff Law <law@redhat.com>
3308 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
3309 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
3310 preferred class when copying a constant into a partial word register.
3312 2008-08-26 Ben Elliston <bje@au.ibm.com>
3314 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
3315 * cp/typeck.c: Likewise.
3316 * cp/tree.c: Likewise.
3317 * gimple-low.c: Likewise.
3320 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
3322 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
3323 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
3325 * doc/passes.texi: Describe IRA.
3327 * doc/tm.texi (IRA_COVER_CLASSES,
3328 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
3330 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
3331 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
3332 -fira-propagate-cost, -fno-ira-share-save-slots,
3333 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
3335 * flags.h (ira_algorithm): New enumeration.
3336 (flag_ira_algorithm, flag_ira_verbose): New external variable
3339 * postreload.c (gate_handle_postreload): Don't do post reload
3340 optimizations unless the reload is completed.
3342 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
3345 * tree-pass.h (pass_ira): New external variable declaration.
3347 * reload.h: Add 2008 to the Copyright.
3349 * cfgloopanal.c: Include params.h.
3350 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
3353 * params.h (IRA_MAX_LOOPS_NUM): New macro.
3355 * toplev.c (ira.h): New include.
3356 (flag_ira_algorithm, flag_ira_verbose): New external variables.
3357 (backend_init_target): Call ira_init.
3358 (backend_init): Call ira_init_once.
3359 (finalize): Call finish_ira_once.
3361 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
3362 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
3365 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
3366 may_move_out_cost): New external variable declarations.
3367 (move_table): New typedef.
3369 * caller-save.c: Include headers output.h and ira.h.
3370 (no_caller_save_reg_set): New global variable.
3371 (save_slots_num, save_slots): New variables.
3372 (reg_save_code, reg_restore_code, add_stored_regs): Add
3374 (init_caller_save): Set up no_caller_save_reg_set.
3375 (init_save_areas): Reset save_slots_num.
3376 (saved_hard_reg): New structure.
3377 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
3378 (initiate_saved_hard_regs, new_saved_hard_reg,
3379 finish_saved_hard_regs, saved_hard_reg_compare_func): New
3381 (setup_save_areas): Add code for sharing stack slots.
3382 (all_blocks): New variable.
3383 (save_call_clobbered_regs): Process pseudo-register too.
3384 (mark_set_regs): Process pseudo-register too.
3385 (insert_one_insn): Put the insn after bb note in a empty basic
3386 block. Add insn check.
3388 * global.c (eliminable_regset): Make it external.
3389 (mark_elimination): Use DF_LR_IN for IRA.
3390 (pseudo_for_reload_consideration_p): New.
3391 (build_insn_chain): Make it external. Don't ignore spilled
3392 pseudos for IRA. Use pseudo_for_reload_consideration_p.
3393 (gate_handle_global_alloc): New function.
3394 (pass_global_alloc): Add the gate function.
3396 * opts.c (decode_options): Set up flag_ira. Print the warning for
3398 (common_handle_option): Process -fira-algorithm and -fira-verbose.
3400 * timevar.def (TV_IRA, TV_RELOAD): New passes.
3402 * regmove.c (regmove_optimize): Don't do replacement of output for
3405 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
3406 New external variable declarations.
3408 * local-alloc.c (update_equiv_regs): Make it external. Return
3409 true if jump label rebuilding should be done. Rescan new_insn for
3411 (gate_handle_local_alloc): New function.
3412 (pass_local_alloc): Add the gate function.
3414 * alias.c (value_addr_p, stack_addr_p): New functions.
3415 (nonoverlapping_memrefs_p): Use them for IRA.
3417 * common.opt (fira, fira-algorithm, fira-coalesce,
3418 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
3419 fira-verbose): New options.
3421 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
3422 move_cost, may_move_in_cost, may_move_out_cost): Make the
3424 (move_table): Remove typedef.
3425 (init_move_cost): Make it external.
3426 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
3429 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
3430 setup_reg_classes): New function prototypes.
3431 (eliminable_regset): New external variable declaration.
3432 (build_insn_chain, update_equiv_regs): New function prototypes.
3434 * Makefile.in (IRA_INT_H): New definition.
3435 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
3436 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
3437 (reload1.o, toplev.o): Add dependence on ira.h.
3438 (cfgloopanal.o): Add PARAMS_H.
3439 (caller-save.o): Add dependence on output.h and ira.h.
3440 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
3441 ira-emit.o, ira-lives.o): New entries.
3443 * passes.c (pass_ira): New pass.
3445 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
3447 * reload1.c (ira.h): Include the header.
3448 (changed_allocation_pseudos): New bitmap.
3449 (init_reload): Initiate the bitmap.
3450 (compute_use_by_pseudos): Permits spilled registers in FROM.
3451 (temp_pseudo_reg_arr): New variable.
3452 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
3453 IRA. Call alter_reg with the additional parameter. Don't clear
3454 spilled_pseudos for IRA. Restore original insn chain for IRA.
3455 Clear changed_allocation_pseudos at the end of reload.
3456 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
3457 (hard_regno_to_pseudo_regno): New variable.
3458 (count_pseudo): Check spilled pseudos. Set up
3459 hard_regno_to_pseudo_regno.
3460 (count_spilled_pseudo): Check spilled pseudos. Update
3461 hard_regno_to_pseudo_regno.
3462 (find_reg): Use better_spill_reload_regno_p. Check
3463 hard_regno_to_pseudo_regno.
3464 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
3466 (eliminate_regs_1): Use additional parameter for alter_reg.
3467 (finish_spills): Set up pseudo_previous_regs only for spilled
3468 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
3469 more arguments. Don't clear live_throughout and dead_or_set for
3470 spilled pseudos. Use additional parameter for alter_reg. Call
3471 mark_allocation_change. Set up changed_allocation_pseudos.
3472 Remove sanity check.
3473 (emit_input_reload_insns, delete_output_reload): Use additional
3474 parameter for alter_reg. Call mark_allocation_change.
3475 (substitute, gen_reload_chain_without_interm_reg_p): New
3477 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
3479 * testsuite/gcc.dg/20080410-1.c: New file.
3481 * config/s390/s390.h (IRA_COVER_CLASSES,
3482 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
3484 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
3486 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
3488 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3490 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
3492 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3494 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
3496 2008-08-24 Jeff Law <law@redhat.com>
3497 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
3498 when ignoring unavailable registers.
3500 2008-08-24 Jeff Law <law@redhat.com>
3501 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
3502 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
3503 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
3504 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
3506 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
3507 * ira-build.c (allocno_range_compare_func): Stabilize sort.
3509 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
3510 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
3511 * reload1.c (find_reg): Process registers in register allocation order.
3513 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3514 * toplev.c (backend_init_target): Move ira_init call from
3516 (lang_dependent_init_target): ...to here.
3518 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3519 * ira.c (setup_class_subset_and_memory_move_costs): Don't
3520 calculate memory move costs for NO_REGS.
3522 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
3523 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
3524 STACK_REGS is defined.
3526 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
3527 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
3529 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
3530 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
3532 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
3533 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
3534 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
3537 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
3538 Dorit Nuzman <dorit@il.ibm.com>
3540 * gcc/config/spu/spu.md (vec_extract_evenv4si,
3541 vec_extract_evenv4sf, vec_extract_evenv8hi,
3542 vec_extract_evenv16qi, vec_extract_oddv4si,
3543 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3544 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3545 vec_interleave_highv4si, vec_interleave_lowv4si,
3546 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3547 vec_interleave_highv16qi, vec_interleave_lowv16qi,
3548 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
3550 2008-08-25 Janis Johnson <janis187@us.ibm.com>
3553 * config/rs6000/rs6000.c (optimization_options): Don't default to
3554 section anchors without toplevel reorder.
3556 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3558 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
3559 (mfc_end_critical_section): Likewise.
3561 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3563 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
3564 all type qualifiers from element type to vector type.
3566 2008-08-25 David Daney <ddaney@avtrex.com>
3568 * config/mips/mips.md (immediate_insn): Move up in file, fix
3569 comment typo, reformat.
3570 (fetchop_bit, atomic_hiqi_op memory_barrier,
3571 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
3572 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
3573 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
3574 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
3575 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
3576 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
3577 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
3578 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
3579 sync_old_nand<mode>, sync_new_nand<mode>,
3580 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
3581 test_and_set_12): Moved to sync.md.
3583 * config/mips/sync.md: New file.
3585 2008-08-25 Richard Henderson <rth@redhat.com>
3587 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
3588 (regsave): Likewise.
3589 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
3590 (output_cfi_directive): Likewise.
3591 (div_data_align): New.
3592 (output_cfi): Use it.
3594 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
3596 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
3597 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
3598 (TARGET_OCTEON): New macro.
3599 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
3600 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
3601 (ISA_HAS_POP): New macro.
3602 * config/mips/driver-native.c (host_detect_local_cpu): Handle
3604 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
3606 * config/mips/mips.md (cpu): Add octeon.
3607 (type): Add pop attribute value.
3608 (popcount<mode>2): New pattern.
3609 * doc/invoke.texi (-march=@var{arch}): Add octeon.
3611 2008-08-24 Jan Hubicka <jh@suse.cz>
3613 * doc/invoke.texi (-fipa-cp-clone): New option.
3614 (-fipa-cp): Update docs.
3615 (--param ipcp-unit-growth):New.
3616 * ipa-cp.c: Include fibheap.h, params.h
3617 (ipcp_initialize_node_lattices): When not cloning, all externally
3618 visible functions are bottom.
3619 (ipcp_need_redirect_p): Accept clones.
3620 (ipcp_insert_stage): Use cost driven heuristics.
3621 (max_count, dead_nodes): New static vars.
3622 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
3623 ipcp_const_param_count): New functions.
3624 * common.opt (ipa-cp-clone): New command line option.
3625 * params.def (ipcp-unit-growth): New.
3627 2008-08-24 Jan Hubicka <jh@suse.cz>
3629 * tree-inline.c (tree_function_versioning): Look harder
3630 for referenced vars.
3632 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
3634 PR tree-optimization/37185
3635 * matrix-reorg.c (transform_access_sites): Update changed stmt.
3637 2008-08-23 Jan Hubicka <jh@suse.cz>
3639 * ipa-cp.c (ipcp_analyze_node): New function.
3640 (ipcp_update_cloned_node): Use it.
3641 (ipcp_init_stage): Likewise.
3642 * ipa-inline.c (function_insertion_hook_holder): New static var.
3643 (analyze_function): Break out from ....
3644 (inline_generate_summary): Here; register insertion hook.
3645 (cgraph_decide_inlining): Remove hook.
3646 (add_new_function): New function.
3648 2008-08-23 Jan Hubicka <jh@suse.cz>
3650 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
3652 2008-08-23 Jan Hubicka <jh@suse.cz>
3654 * ipa-cp.c (constant_val_insert): Remove.
3655 (ipcp_propagate_one_const): Remove.
3656 (ipcp_create_replace_map): Always insert replacements to the map.
3657 (ipcp_insert_stage): Do not try to insert statements by hand.
3658 * tree-inline.c (insert_init_stmt): Break out from ...
3659 (setup_one_parameter): ... here; allow NULL BB pointer.
3660 (tree_function_versioning): Use setup_one_parameter to process
3663 2008-08-23 Jan Hubicka <jh@suse.cz>
3665 * tree.c (decl_address_ip_invariant_p): New function.
3666 * tree.h (decl_address_ip_invariant_p): Declare.
3667 * gimple.c (strip_invariant_refs): Break out from ...
3668 (is_gimple_invariant_address): ... here
3669 (is_gimple_ip_invariant_address): New function.
3670 (is_gimple_ip_invariant): New function.
3671 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
3674 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
3675 (ipcp_lat_is_insertable): All constants are insertable.
3676 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
3677 IPA_CONST_VALUE_REF.
3678 (ipcp_initialize_node_lattices): Propagate all types of operands.
3679 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
3680 (ipcp_create_replace_map): Reformat.
3681 (ipcp_need_redirect_p): Simplify.
3682 (ipcp_insert_stage): Check that argument is used before clonning.
3683 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle IPA_CONST_REF.
3684 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
3685 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
3686 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
3687 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
3688 (jump_func_type): Remove IPA_CONST_VALUE_REF.
3689 * tree-inline.c (tree_function_versioning): Add variables referenced by
3692 2008-08-23 Jan Hubicka <jh@suse.cz>
3695 * i386.c (standard_80387_constant_p): Use optimize_size.
3697 2008-08-23 Ira Rosen <irar@il.ibm.com>
3699 PR tree-optimization/37161
3700 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
3701 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
3702 (vect_determine_vectorization_factor): Move the scalar type
3703 retrieval to vect_get_smallest_scalar_type.
3704 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
3705 scalar type. Remove redundant computation.
3706 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
3707 (vect_get_slp_defs): Take the type of RHS into account if
3708 necessary by calling vect_get_smallest_scalar_type. Call
3709 vect_get_constant_vectors with additional argument.
3711 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3714 * doc/invoke.texi (Wwrite-strings): Clarify description.
3716 2008-08-23 Ira Rosen <irar@il.ibm.com>
3718 PR tree-optimization/37174
3719 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
3720 def stmt is a part of the loop before accessing its stmt_vec_info.
3722 2008-08-22 Anatoly Sokolov <aesok@post.ru>
3725 * config/avr/avr.md (UNSPEC_SWAP): New constants.
3726 (*swap): New insn pattern.
3727 (*ashlqi3): Rename from ashlqi3 insn pattern.
3728 (ashlqi3): New expanders.
3729 (*lshrqi3): Rename from lshrqi3 insn pattern.
3730 (lshrqi3): New expanders.
3731 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
3732 lshrqi3_const5, lshrqi3_const6): New splitters.
3733 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
3734 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
3737 2008-08-22 Richard Guenther <rguenther@suse.de>
3739 PR tree-optimization/37078
3740 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
3741 [+INF, +INF] ranges.
3743 2008-08-22 Richard Guenther <rguenther@suse.de>
3745 PR tree-optimization/37143
3746 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
3747 a conversion statement instead of a copy.
3749 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
3752 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
3753 CCCmode, CCOmode and CCSmode destination modes.
3756 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
3757 from different units in a single alternative.
3758 (*vec_extractv2sf_1): Ditto.
3759 (*vec_extractv2si_0): Ditto.
3760 (*vec_extractv2si_1): Ditto.
3761 * config/i386/sse.md (sse2_storehpd): Ditto.
3762 (sse2_storelpd): Ditto.
3763 (sse2_loadhpd): Ditto.
3764 (sse2_loadlpd): Ditto.
3767 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
3768 (popcountsi2): Ditto.
3769 (clzdi2_abm): Ditto.
3770 (popcountdi2): Ditto.
3771 (clzhi2_abm): Ditto.
3772 (popcounthi2): Ditto.
3774 2008-08-22 Richard Guenther <rguenther@suse.de>
3778 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
3779 if the multiplication does not overflow.
3781 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
3783 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
3785 2008-08-21 Richard Henderson <rth@redhat.com>
3787 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
3788 spurrious comma from test.
3789 * configure: Rebuild.
3791 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3794 * builtins.c (fold_builtin_next_arg): Add warning about undefined
3797 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
3799 * c-tree.h (grokfield): New argument.
3800 * c-decl.c (grokfield): Handle new location argument.
3801 * c-parser.c (c_parser_struct_declaration): Pass location to
3804 2008-08-21 Richard Guenther <rguenther@suse.de>
3806 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
3808 2008-08-21 Jan Hubicka <jh@suse.cz>
3810 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
3811 (cgraph_add_function_insertion_hook,
3812 cgraph_remove_function_insertion_hook,
3813 cgraph_call_function_insertion_hooks): New functions.
3814 * cgraph.h (cgraph_add_function_insertion_hook,
3815 cgraph_remove_function_insertion_hook,
3816 cgraph_call_function_insertion_hooks): Declare.
3817 * ipa-reference.c (function_insertion_hook_holder): New variable.
3818 (check_operand, look_for_address_of): When checking late, do not care
3819 about module bitmaps.
3820 (add_new_function): New function.
3821 (generate_summary): Register hooks; zero module bitmaps.
3822 (propagate): Unregister hooks.
3823 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
3824 (add_new_function): New function.
3825 (generate_summary): Register hook.
3826 (propagate): Remove hook.
3828 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
3830 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
3831 * ipa-cp.c (ipcp_update_cloned_node): New function.
3832 (build_const_val): Handle functions correctly; bring type logic
3833 into sync with tree-inline.c
3834 (ipcp_init_stage): Take care of computing stuff needed by
3835 indirect inlining; update clones.
3836 (ipcp_generate_summary): Break out of ipcp_driver.
3837 (ipcp_driver): Do only execution and transformation.
3838 (pass_ipa_cp): Make IPA_PASS.
3839 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
3841 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
3842 ipcp, some info is already available.
3843 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
3844 * tree-inline.c (remap_ssa_name): Unshare expression.
3846 2008-08-21 Richard Guenther <rguenther@suse.de>
3848 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
3849 a PHI ask VN if it is already available.
3850 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
3851 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
3853 2008-08-21 Richard Guenther <rguenther@suse.de>
3856 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
3857 makes sure to produce a result of the correct type.
3859 2008-08-21 Jan Hubicka <jh@suse.cz>
3860 Backport from LTO branch:
3862 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3863 Jan Hubicka <jh@suse.cz>
3866 (init_state, finish_state, set_function_state, generate_summary):
3868 (scan_stmt): Renamed from scan_function. Changed to keep state in
3869 local static vars rather than cgraph aux field.
3870 (propagate): Renamed from static_execute. Changed to keep state in
3871 local static vars rather than cgraph aux field.
3872 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
3873 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
3875 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3877 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
3878 * ipa-reference.c (init_function_info, generate_summary,
3879 propagate): New functions.
3880 (analyze_function): Call init_function_info.
3881 (static_execute): Stripped into generate_summary and propagate.
3882 (pass_ipa_reference): Made into ipa_opt_pass.
3884 2008-08-21 Richard Guenther <rguenther@suse.de>
3886 PR tree-optimization/37181
3887 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
3889 (extract_range_from_unary_expr): Likewise.
3891 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3893 * diagnostic.c (pedwarn_at): Rename as pedwarn.
3895 * toplev.h (pedwarn_at): Likewise.
3896 * builtins.c: Update all calls to pedwarn.
3897 * c-lex.c: Likewise.
3898 * toplev.c: Likewise.
3899 * c-tree.h: Likewise.
3900 * c-decl.c: Likewise.
3901 * c-errors.c: Likewise.
3902 * c-typeck.c: Likewise.
3903 * c-common.c: Likewise.
3904 * c-parser.c: Likewise.
3906 2008-08-20 Joseph Myers <joseph@codesourcery.com>
3909 * config/sparc/sparc.c (function_arg_slotno): Handle structure
3910 with MODE_VECTOR_INT mode.
3912 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3915 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
3916 initialized outside the current module.
3917 (warn_uninitialized_var): Ignore left-hand side when walking the
3918 trees. Ignore address expressions. Examine VUSE operands in gimple
3919 statements with a variable declaration on the right-hand side.
3921 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3924 * rtlanal.c (subreg_offset_representable_p): Revert last change.
3926 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3929 * c-common.c (conversion_warning): Do not warn if applying bit-and
3930 operator to unsigned constant that fits in the target type.
3932 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3935 * c-common.c (conversion_warning): Do not warn for artificial
3938 2008-08-20 Richard Guenther <rguenther@suse.de>
3940 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
3941 (extract_range_from_binary_expr): Fall back to constant propagation.
3942 (extract_range_from_unary_expr): Likewise.
3944 2008-08-20 Richard Guenther <rguenther@suse.de>
3946 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
3947 with TREE_THIS_VOLATILE on shared nodes.
3948 (fold_stmt_r): Likewise.
3950 2008-08-20 Jakub Jelinek <jakub@redhat.com>
3953 * c-parser.c (c_parser_attributes): For keywords use canonical
3954 spelling for attr_name.
3956 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3958 * value-prof.c (check_counter): Revert wrong call to error.
3960 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3962 * profile.c: Update calls to inform.
3963 * value-prof.c: Update calls to inform.
3965 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3967 * diagnostic.c (inform): Add an explicit location_t parameter.
3968 * toplev.h (inform): Update declaration.
3969 * builtins.c: Update all calls to inform.
3970 * c-common.c: Likewise.
3971 * c-decl.c: Likewise.
3972 * c-opts.c: Likewise.
3973 * c-pch.c: Likewise.
3974 * c-pragma.c: Likewise.
3975 * c-typeck.c: Likewise.
3976 * coverage.c: Likewise.
3978 * toplev.c: Likewise.
3979 * tree-cfg.c: Likewise.
3980 * tree-ssa.c: Likewise.
3982 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
3985 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
3986 V2DI mode, for SSE4.1, use movq instead of vector set if the
3987 second element is zero and inter-unit moves are OK.
3989 2008-08-20 Richard Guenther <rguenther@suse.de>
3991 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
3992 properly handle conversion/copy chains after tuplification.
3994 2008-08-20 Richard Guenther <rguenther@suse.de>
3996 * passes.c (init_optimization_passes): Move the second
3997 forwprop pass before alias computation. Remove the second
3998 DCE pass. Remove the first dominator and phi copy/const
4001 2008-08-20 Nick Clifton <nickc@redhat.com>
4003 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
4004 support of this feature. Do not assume that a sufficiently new
4005 assembler will support the feature regardless of the target type.
4006 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
4007 * configure: Regenerate.
4009 2008-08-20 Richard Guenther <rguenther@suse.de>
4011 * tree-vrp.c (found_in_subgraph): Remove.
4012 (live): New global static.
4013 (live_on_edge): New function.
4014 (blocks_visited): Remove.
4015 (register_edge_assert_for_2): Use live_on_edge.
4016 (find_conditional_asserts): Remove code dealing with
4017 found_in_subgraph. Do not walk the CFG.
4018 (find_switch_asserts): Likewise.
4019 (find_assert_locations_1): Renamed from find_assert_locations.
4020 Move finding assert locations for conditional and switch
4021 statements first. Update live bitmap. Do not walk the CFG.
4022 (find_assert_locations): New function.
4023 (insert_range_assertions): Remove entry of CFG walk.
4024 Adjust call to find_assert_locations.
4025 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
4026 that only can appear because of fake exit edges but assert we
4027 never try to insert on those.
4028 (fini_pre): Do not remove fake exit edges here...
4029 (execute_pre): ...but here, before committing edge inserts.
4031 2008-08-19 Richard Guenther <rguenther@suse.de>
4033 * passes.c (init_optimization_passes): Exchange store-ccp
4036 2008-08-19 Rafael Espíndola <espindola@google.com>
4038 * varasm.c (weak_decls): Move earlier in the file.
4039 (assemble_external): Add weak decls to the weak_decls list.
4040 (declare_weak): Don't add decls to the weak_decls list.
4042 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
4045 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
4046 before (sse2_shufpd_<mode>).
4048 2008-08-19 Jakub Jelinek <jakub@redhat.com>
4051 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
4052 * tree.c (block_nonartificial_location): Likewise.
4054 2008-08-19 Richard Guenther <rguenther@suse.de>
4056 PR tree-optimization/35972
4057 PR tree-optimization/23094
4058 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
4060 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
4061 handle MISALIGNED_INDIRECT_REF.
4062 (get_ref_from_reference_ops): New helper.
4063 (vn_reference_lookup_pieces): Walk the use-def chain using the
4064 alias-oracle if requested.
4065 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
4066 walking the use-def chain.
4067 (compute_avail): But not here.
4068 (create_component_ref_by_pieces_1): Properly handle
4069 MISALIGNED_INDIRECT_REF.
4070 (do_regular_insertion): Handle fully redundant
4071 expressions after PHI-translation also for SSA_NAME values, not
4072 only constants. Correctly use edoubleprime for that.
4074 2008-08-19 Ira Rosen <irar@il.ibm.com>
4076 * tree-vectorizer.c (supportable_widening_operation): Support
4077 multi-step conversion, return the number of steps in such conversion
4078 and the required intermediate types.
4079 (supportable_narrowing_operation): Likewise.
4080 * tree-vectorizer.h (vect_pow2): New function.
4081 (supportable_widening_operation): Change argument types.
4082 (supportable_narrowing_operation): Likewise.
4083 (vectorizable_type_promotion): Add an argument.
4084 (vectorizable_type_demotion): Likewise.
4085 * tree-vect-analyze.c (vect_analyze_operations): Call
4086 vectorizable_type_promotion and vectorizable_type_demotion with
4087 additional argument.
4088 (vect_get_and_check_slp_defs): Detect patterns.
4089 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
4091 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
4092 vect_build_slp_tree with correct arguments. Calculate unrolling factor
4093 according to the smallest type in the loop.
4094 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
4095 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
4096 supportable_widening_operation with correct arguments.
4097 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
4098 operands lists according to the number of vector statements in left
4099 or right node, if exists.
4100 (vect_gen_widened_results_half): Remove unused argument.
4101 (vectorizable_conversion): Call supportable_widening_operation,
4102 supportable_narrowing_operation, and vect_gen_widened_results_half
4103 with correct arguments.
4104 (vectorizable_assignment): Change documentation, support multiple
4106 (vectorizable_operation): Likewise.
4107 (vect_get_loop_based_defs): New function.
4108 (vect_create_vectorized_demotion_stmts): Likewise.
4109 (vectorizable_type_demotion): Support loop-aware SLP and general
4110 multi-step conversion. Call vect_get_loop_based_defs and
4111 vect_create_vectorized_demotion_stmts for transformation.
4112 (vect_create_vectorized_promotion_stmts): New function.
4113 (vectorizable_type_promotion): Support loop-aware SLP and general
4114 multi-step conversion. Call vect_create_vectorized_promotion_stmts
4116 (vectorizable_store): Change documentation, support multiple
4118 (vectorizable_load): Likewise.
4119 (vect_transform_stmt): Pass SLP_NODE to
4120 vectorizable_type_promotion and vectorizable_type_demotion.
4121 (vect_schedule_slp_instance): Move here the calculation of number
4122 of vectorized statements for each node from...
4123 (vect_schedule_slp): ... here.
4124 (vect_transform_loop): Call vect_schedule_slp without the last
4127 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
4130 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
4131 to == in assert statement.
4132 (vectorizable_reduction): Fix typo.
4134 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4137 * value-prof.c (check_counter): Dereference pointer to overall
4138 count when printing it.
4140 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4142 * profile.h: Really add it.
4144 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4146 * mcf.c: Really add it.
4148 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
4149 Vinodha Ramasamy <vinodha@google.com>
4151 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
4153 * value-prof.c (check_counter): Fix the counter if
4154 flag_profile_correction is true.
4155 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
4156 tree_mod_subtract_transform):
4157 Follow check_counter parameter change.
4158 * common.opt (fprofile-correction): New option.
4160 * profile.h: Likewise.
4161 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
4162 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
4163 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
4165 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
4166 flag_profile_correction is set.
4168 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
4170 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
4172 2008-08-18 Tomas Bily <tbily@suse.cz>
4174 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
4175 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
4177 * tree-data-ref.c (split_constant_offset_1): Likewise.
4178 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
4179 * tree-sra.c (sra_walk_expr): Likewise.
4180 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
4181 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
4182 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
4183 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
4185 * gimple.c (gimple_assign_unary_nop_p): Likewise.
4186 * tree-vect-transform.c (vectorizable_type_demotion)
4187 (vectorizable_type_promotion): Likewise.
4188 * tree-inline.c (expand_call_inline):
4189 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
4190 (forward_propagate_addr_expr_1, forward_propagate_comparison)
4191 (tree_ssa_forward_propagate_single_use_vars): Likewise.
4192 * expr.c (expand_expr_real_1): Likewise.
4193 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
4194 (gimple_assign_unary_useless_conversion_p): Likewise.
4195 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4196 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
4197 * fold-const.c (fold_unary): Likewise.
4198 * tree.h (CONVERT_EXPR_P): Likewise.
4199 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
4200 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
4202 (register_edge_assert_for_2, extract_range_from_unary_expr)
4203 (register_edge_assert_for_1): Likewise.
4205 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4207 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
4208 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
4209 (enum real_value_const): Delete.
4210 (get_real_const): Delete.
4211 * real.c (get_real_const): Delete.
4212 (dconst_e_ptr): Define.
4213 (dconst_third_ptr): Define.
4214 (dconst_sqrt2_ptr): Define.
4215 * builtins.c: Update all callers.
4217 2008-08-18 Richard Guenther <rguenther@suse.de>
4219 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
4220 statement iterator after statement removal.
4222 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
4224 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
4225 (detect_processor_freebsd): Likewise.
4226 (host_detect_local_cpu): Call newly added functions for FreeBSD.
4228 2008-08-18 Richard Guenther <rguenther@suse.de>
4230 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
4231 and loads have the correct types.
4233 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4236 * c-opts.c (cpp_opts): Remove static.
4237 * c-parser.c (cpp_opts): Declare it extern.
4238 (disable_extension_diagnostics): Handle cpp options.
4239 (enable_extension_diagnostics): Likewise.
4241 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4243 * diagnostics.c (permerror_at): Rename as permerror.
4244 (permerror): Delete.
4245 * toplev.h: Likewise.
4247 2008-08-18 Richard Guenther <rguenther@suse.de>
4249 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
4250 sdse1 and addressables2 passes. Replace dce1 with cddce1.
4251 Move call_cdce before build_alias. Move copyrename2,
4252 cunrolli and ccp2 beafore build_alias. Re-add addressable2
4253 right after final inlining.
4254 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
4255 (pass_build_cfg): But instead via TODO_dump_func.
4257 2008-08-18 Richard Guenther <rguenther@suse.de>
4259 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
4261 (scalarize_init): If we failed to generate some initializers
4262 do not generate zeros for not instantiated members. Instead
4263 rely on the copy out.
4264 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
4265 about missing flow-sensitive alias info only if we have
4268 2008-08-17 Nick Clifton <nickc@redhat.com>
4270 * doc/extend.texi (Function Attributes): Fix typo in description
4271 if hot function attribute.
4273 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
4274 Richard Sandiford <rdsandiford@googlemail.com>
4276 * doc/install.texi (--with-mips-plt): Document.
4277 * doc/invoke.texi (-mplt, -mno-plt): Document.
4278 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
4279 and handle ${with_mips_plt}.
4280 * config/mips/mips.opt (mplt): New option.
4281 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
4282 (TARGET_ABICALLS_PIC2): Likewise.
4283 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
4284 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
4285 (ASM_SPEC): Use !mabi=* instead of !mabi*.
4286 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
4287 to decide whether to output ".option picX" directives.
4288 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
4289 Pass -call_nonpic rather than -KPIC for -mplt.
4290 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
4291 on the command line. Also remove it when -mabi=64 is used without
4293 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
4294 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
4295 TARGET_ABICALLS_PIC0.
4296 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
4298 (mips16_build_function_stub): Only output ".option pic" directives
4299 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
4300 (mips16_build_call_stub): Fix comment and remove redundant
4301 ".set at"/"set .noat" directives.
4302 (mips_function_rodata_section): Use the default behaviour for
4303 TARGET_ABSOLUTE_ABICALLS.
4304 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
4305 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
4306 (mips_restore_gp): Do nothing if the current function doesn't use
4308 (mips_expand_prologue): Only save $gp if the current function uses it.
4309 Use a normal move for TARGET_ABICALLS_PIC0.
4310 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
4312 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
4314 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
4315 of function when handling GLOBAL_POINTER_REGNUM.
4317 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
4320 * common.opt (-fstack-check): Do not declare the variable here.
4321 (-fstack-check=): New option variant.
4322 * doc/invoke.texi (Code Gen Options): Document it.
4323 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
4324 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
4325 (STACK_CHECK_STATIC_BUILTIN): New macro.
4326 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
4327 * opts.c: Include expr.h.
4328 (common_handle_option) <OPT_fold_stack_check_>: New case.
4329 <OPT_fstack_check>: Likewise.
4330 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
4331 consistently in the test for variable-sized types. Adjust for
4332 new behaviour of flag_stack_check.
4333 * explow.c: Include except.h.
4334 (allocate_dynamic_stack_space): Do not take into account
4335 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
4336 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
4337 for variable-sized parameters. Treat all parameters whose size is
4338 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
4339 stack checking is enabled.
4340 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
4341 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
4342 if generic stack checking is enabled.
4343 (expand_function_end): Adjust for new behaviour of flag_stack_check.
4344 * reload1.c (reload): Likewise.
4345 * stmt.c (expand_decl): Assert that all automatic variables have
4346 fixed size at this point and remove dead code.
4347 * flags.h (stack_check_type): New enumeration type.
4348 (flag_stack_check): Declare.
4349 * toplev.c (flag_stack_check): New global variable.
4350 * Makefile.in (opts.o): Add dependency on EXPR_H.
4351 (explow.o): Add dependency on except.h.
4353 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
4355 * config/avr/avr.c (avr_override_options): Reduce value of
4356 PARAM_INLINE_CALL_COST.
4358 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
4360 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
4361 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
4362 lieu of TYPE_MODE (type) throughout.
4364 2008-08-15 Joseph Myers <joseph@codesourcery.com>
4366 * config/arm/arm.c (add_minipool_backward_ref): Check for
4367 8-byte-aligned entries in second case of forcing insertion after a
4368 particular entry. Change third case to avoid inserting
4369 non-8-byte-aligned entries before 8-byte-aligned ones.
4371 2008-08-15 Richard Guenther <rguenther@suse.de>
4373 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
4374 strip components for unknown size accesses.
4376 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
4378 * config/s390/2097.md New file.
4379 * config/s390/s390.md ("z10prop" attribute): Define none,
4380 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
4381 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
4382 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
4383 possible values and apply them to insns as appropriate.
4384 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
4385 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
4386 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
4387 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
4389 ("bfp" mode attribute): Removed. Every occurence replaced
4391 * config/s390/s390.c (struct "z10_cost"): Updated entries.
4392 * config/s390/2084.md (insn_reservation "x_itof"): Updated
4395 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4398 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
4401 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
4403 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
4404 additional argument. Support reduction when duplication is needed due
4405 to data-types of different sizes in the loop.
4406 (get_initial_def_for_induction): Fix printout.
4407 (vect_get_vec_def_for_stmt_copy): Support case where the
4408 vec_stmt_for_operand is a phi node.
4409 (vectorizable_reduction): Support reduction when duplication is needed
4410 due to data-types of different sizes in the loop.
4411 (vectorizable_call): Remove restriction to not vectorize in case we
4412 have data-types of different sizes in the loop.
4413 (vectorizable_conversion): Likewise.
4414 (vectorizable_operation): Likewise.
4415 (vectorizable_type_demotion): Likewise.
4416 (vectorizable_type_promotion): Likewise.
4417 (vectorizable_induction): Add restriction to not vectorize in case
4418 we have data-types of different sizes in the loop.
4420 2008-08-14 Christophe Saout <christophe@saout.de>
4421 Uros Bizjak <ubizjak@gmail.com>
4424 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
4425 (*vec_concatv2di_rex64_sse4_1): Ditto.
4426 (*vec_concatv2di_rex64_sse): Ditto.
4428 2008-08-14 Jakub Jelinek <jakub@redhat.com>
4431 * fold-const.c (fold_widened_comparison): Do not allow
4432 sign changes that change the result even if shorter type
4433 is wider than arg1_unw's type.
4435 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
4437 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
4438 Skip if the multilib testing specifies -march that does not
4439 agree with the one specified in the testcase.
4441 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4443 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
4444 zero extend SImode values being converted to TFmode before passing
4447 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4449 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
4450 __PPU__ when targeting the Cell/B.E. PPU processor.
4452 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
4454 * gimple.h (gimple_call_set_chain): Accept SSA variables.
4455 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
4456 Rematerialize the static chain, if any.
4457 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
4460 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4462 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
4463 (new_loc_descr): Likewise.
4464 (add_loc_descr): Likewise.
4465 (size_of_loc_descr): Likewise.
4466 (size_of_locs): Likewise.
4467 (output_loc_operands): Likewise.
4468 (output_loc_sequence): Likewise.
4469 (new_reg_loc_descr): New.
4470 (build_cfa_loc): Use it.
4471 (build_cfa_aligned_loc): Likewise.
4472 (one_reg_loc_descriptor): Likewise.
4473 (based_loc_descr): Likewise.
4475 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4478 * doc/invoke.texi (Wmain): Update.
4479 * c-decl.c (start_decl): warn_main is only 0 or 1.
4480 (start_function): Likewise. Fix formatting.
4481 (finish_function): Delete redundant warning.
4482 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
4483 * c-opts (c_common_handle_option): -Wall only has effect if
4484 warn_main is uninitialized. OPT_Wmain is automatically
4485 handled. -pedantic also enables Wmain.
4486 (c_common_post_options): Handle all logic for Wmain here.
4487 * c-common.c (warn_main): Delete.
4488 (check_main_parameter_types): Make pedwarns conditional on
4490 * c-common.h (warn_main): Delete.
4492 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4495 * expr.c (emit_group_store): Allocate stack temp with the
4496 largest alignment when copying from register to stack.
4498 2008-08-13 Richard Guenther <rguenther@suse.de>
4500 * tree.h (maybe_fold_offset_to_address): Declare.
4501 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
4502 (ccp_fold): Handle pointer conversions the same as fold_stmt.
4503 Likewise for POINTER_PLUS_EXPR.
4504 (maybe_fold_offset_to_reference): Enable disabled code.
4505 (maybe_fold_offset_to_address): New function.
4506 (fold_stmt_r): Use it.
4507 (fold_gimple_assign): Likewise.
4508 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
4509 (gimplify_expr): Likewise.
4511 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4513 * toplev.h (pedwarn_at): Fix declaration.
4515 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4517 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4518 LINK_SPEC): Use %R in -Y P argument.
4520 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4523 * diagnostic.c (pedwarn_at): New.
4524 * toplev.h (pedwarn_at): Declare.
4525 * c-tree.h (build_enumerator): Update declaration.
4526 * c-decl.c (finish_enum): Update comment.
4527 (build_enumerator): Take a location parameter. Give a pedwarn but do
4528 not perform any conversion.
4529 * c-parser.c (c_parser_enum_specifier): Set correct location for
4532 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4535 * c-common.c (conversion_warning): Use a switch. Ignore boolean
4536 expressions except for conversions to signed:1 bitfields. Handle
4537 COND_EXPR with constant operands.
4539 2008-08-13 Richard Guenther <rguenther@suse.de>
4541 PR tree-optimization/15255
4542 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
4543 (struct oecount_s): New struct and VEC types.
4545 (oecount_hash): New function.
4546 (oecount_eq): Likewise.
4547 (oecount_cmp): Likewise.
4548 (zero_one_operation): New function.
4549 (build_and_add_sum): Likewise.
4550 (undistribute_ops_list): Perform un-distribution of multiplication
4551 and division on the chain of summands.
4552 (should_break_up_subtract): Also break up subtracts for factors.
4553 (reassociate_bb): Delete dead visited statements.
4554 Call undistribute_ops_list. Re-sort and optimize if it did something.
4555 * passes.c (init_optimization_passes): Move DSE before
4557 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
4560 2008-08-12 Janis Johnson <janis187@us.ibm.com>
4562 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
4564 * doc/invoke.texi: Revert unintended checkin.
4566 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
4569 * gcc.c (include_spec_function): Tweak call to find_a_file.
4571 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4574 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
4575 and TRUTH_ORIF_EXPR.
4576 * dojump.c (do_jump): Likewise.
4578 PR tree-optimization/37084
4579 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
4580 if id->regimplify, don't assume stmt is a cast assignment.
4582 2008-08-12 Anatoly Sokolov <aesok@post.ru>
4584 * final.c (final_scan_insn): Use app_enable/app_disable functions.
4586 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4589 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
4592 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4594 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
4595 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
4597 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
4598 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
4599 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
4600 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
4601 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
4603 * doc/tm.texi (Storage Layout): Remove documentation for
4604 TARGET_FLOAT_FORMAT.
4606 * simplify-rtx.c (simplify_binary_operation_1): Replace
4607 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
4609 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4611 * real.h (struct real_format): New member has_sign_dependent_rounding.
4612 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
4613 spu_single_format, ieee_double_format, mips_double_format,
4614 motorola_double_format, ieee_extended_motorola_format,
4615 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4616 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4617 mips_extended_format, ieee_quad_format, mips_quad_format,
4618 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4619 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4621 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4622 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4623 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4624 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4625 (ROUND_TOWARDS_ZERO): Likewise.
4627 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
4628 (FLOAT_MODE_FORMAT): New macro.
4629 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
4630 (MODE_COMPOSITE_P): ... this new macro.
4631 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4632 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
4633 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
4635 * flags.h: Include "real.h".
4637 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
4638 REAL_MODE_FORMAT_COMPOSITE_P.
4639 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
4641 * doc/tm.texi (Storage Layout): Remove documentation of
4642 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4643 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
4644 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
4645 they only apply to libgcc2.a.
4647 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4649 * config/spu/float_disf.c: New file.
4650 * config/spu/float_unsdisf.c: New file.
4651 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
4652 (LIB2FUNCS_EXCLUDE): Define.
4654 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4655 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4657 * real.h (struct real_format): New member round_towards_zero.
4658 * real.c (round_for_format): Respect fmt->round_towards_zero.
4659 (ieee_single_format, mips_single_format, motorola_single_format,
4660 spu_single_format, ieee_double_format, mips_double_format,
4661 motorola_double_format, ieee_extended_motorola_format,
4662 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4663 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4664 mips_extended_format, ieee_quad_format, mips_quad_format,
4665 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4666 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4668 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
4669 real_format to choose rounding mode when calling MPFR functions.
4670 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
4671 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
4673 * real.h (real_to_decimal_for_mode): Add prototype.
4674 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
4675 Respect target rounding mode when generating decimal representation.
4676 (real_to_decimal): New stub for backwards compatibility.
4677 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
4678 real_to_decimal_for_mode instead of real_to_decimal.
4680 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
4682 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4683 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4685 * real.c (spu_single_format): New variable.
4686 * real.h (spu_single_format): Declare.
4688 * config/spu/spu.c (spu_override_options): Install SFmode format.
4689 (spu_split_immediate): Use integer mode to operate on pieces of
4690 floating-point values in all cases.
4692 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
4693 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
4694 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
4696 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4698 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
4700 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4702 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
4704 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4707 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
4708 on the VAR_DECL instead of TYPE_READONLY on its type.
4710 2008-08-12 Ira Rosen <irar@il.ibm.com>
4712 * tree-vectorizer.c: Depend on langhooks.h.
4713 (supportable_widening_operation): Add two arguments. Support double
4715 (supportable_narrowing_operation): Likewise.
4716 * tree-vectorizer.h (supportable_widening_operation): Add two
4718 (supportable_narrowing_operation): Likewise.
4719 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
4720 supportable_widening_operation with correct arguments.
4721 * tree-vect-transform.c (vectorizable_conversion): Likewise.
4722 (vectorizable_type_demotion): Support double type conversions.
4723 (vectorizable_type_promotion): Likewise.
4724 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
4726 2008-08-11 Michael Matz <matz@suse.de>
4728 * i386/i386.c (override_options): Move initialisation from
4729 flag_schedule_insns_after_reload to here from ...
4730 (optimization_options): ... here.
4732 2008-08-11 Jakub Jelinek <jakub@redhat.com>
4734 PR rtl-optimization/36998
4735 * dwarf2out.c (compute_barrier_args_size_1,
4736 compute_barrier_args_size): Temporarily remove assertions.
4738 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4741 * tree-ssa.c (struct walk_data): Add new flag
4742 warn_possibly_uninitialized.
4743 (warn_uninitialized_var): Use it.
4744 (warn_uninitialized_vars): New.
4745 (execute_early_warn_uninitialized): Call it.
4746 (execute_late_warn_uninitialized): Likewise.
4748 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4751 * reload1.c (gen_reload): Guard calls to get_secondary_mem
4754 2008-08-09 Jan Hubicka <jh@suse.cz>
4757 * optabs.c (maybe_emit_unop_insn): Remove produced code if
4759 (expand_fix): Be prepared for expansion to fail.
4760 (expand_sfix_optab): Remove instructions if expansion failed.
4762 2008-08-09 Anatoly Sokolov <aesok@post.ru>
4764 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
4766 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
4767 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
4769 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4771 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
4772 mips/t-libgcc-mips16 to tmake_file.
4773 * config/mips/mips-protos.h (mips_call_type): New enum.
4774 (mips_pic_base_register, mips_got_load): Declare.
4775 (mips_restore_gp): Take an rtx argument.
4776 (mips_use_pic_fn_addr_reg_p): Declare.
4777 (mips_expand_call): Replace the sibcall_p argument with
4778 a mips_call_type argument. Add a lazy_p parameter.
4779 (mips_split_call): Declare.
4780 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
4781 (MIPS16_PIC_TEMP): Likewise.
4782 (reg_class): Delete M16_NA_REGS.
4783 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4784 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
4785 (mips_split_hi_p): Declare.
4786 * config/mips/mips.c (mips_split_hi_p): New array.
4787 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
4788 (mips_got_symbol_type_p): New function.
4789 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
4790 (mips16_stub_function_p): New function.
4791 (mips16_local_function_p): Likewise.
4792 (mips_use_pic_fn_addr_reg_p): Likewise.
4793 (mips_cannot_force_const_mem): Return false for HIGHs.
4794 Extend CONST_INT and symbolic handling to MIPS16, using
4795 mips_symbol_insns to check that the base symbol type is a
4796 legitimate constant. Reject GOT-based constants if
4797 TARGET_MIPS16_PCREL_LOADS.
4798 (mips_const_insns): Check targetm.cannot_force_const_mem when
4799 decomposing a symbolic base and a large offset.
4800 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
4801 When calling a function that needs $25 from MIPS16 code,
4802 move the target address into $25 separately and add a USE
4804 (mips16_gp_pseudo_reg): Insert the initializer immediately
4805 before the first real insn.
4806 (mips_pic_base_register, mips_got_load): New functions.
4807 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
4808 parameter to LOW_OUT. Say that it can be any valid SET_SRC
4809 when splitting a load-address operation. Split SYMBOL_GOT_DISP
4810 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
4811 (mips_call_tls_get_addr): Update the call to mips_expand_call,
4812 also passing NULL_RTX rather than const0_rtx as the aux argument.
4813 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
4814 instead of TARGET_EXPLICIT_RELOCS.
4815 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
4816 (mips_load_call_address): Replace the sibcall_p argument with
4817 a mips_call_type argument. Use mips_got_load.
4818 (mips16_local_alias): New structure.
4819 (mips16_local_aliases): New variable.
4820 (mips16_local_aliases_hash): New function.
4821 (mips16_local_aliases_eq): Likewise.
4822 (mips16_local_alias): Likewise.
4823 (mips16_stub_function): Likewise.
4824 (mips16_build_function_stub): Create a local alias for the target
4825 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
4826 .cpload directive and an R_MIPS_NONE relocation for the target
4827 function, then load the alias rather than the function itself.
4828 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
4829 (mips16_copy_fpr_return_value): Use mips16_stub_function and
4830 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
4831 (mips16_build_call_stub): Replace the FN parameter with an
4832 FN_PTR parameter. Force the address into a register if it
4833 isn't a call_insn_operand; don't rely on the caller to do this.
4834 If a call to a locally-defined and locally-binding MIPS16
4835 function must be made indirectly, redirect the call to the
4836 function's local alias. Use mips16_stub_function_p,
4837 mips16_stub_function, mips_expand_call and use_reg.
4838 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
4839 Use explicit %hi and %lo accesses where possible.
4840 Use MIPS_CALL to generate the correct code form of a
4841 jal instruction. Add clobbers of $18 instead of uses.
4842 Update the call to mips_emit_call_insn.
4843 (mips_expand_call): Replace the SIBCALL_P argument with a
4844 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
4845 Take a LAZY_P parameter. Call mips16_build_call_stub first,
4846 allowing it to modify the call address. Update the calls to
4847 mips_load_call_address and mips_emit_call_insn.
4848 (mips_split_call): New function.
4849 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
4850 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
4851 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
4852 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
4853 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
4855 (mips_cprestore_slot): New function.
4856 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
4857 and use mips_cprestore_slot.
4858 (mips_output_function_prologue): Handle TARGET_MIPS16 for
4860 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
4861 then use a copygp_mips16 instruction to set up $28.
4862 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
4863 (mips16_lay_out_constants): Call split_all_insns_noflow.
4864 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
4865 false if TARGET_MIPS16.
4866 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
4867 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
4868 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
4869 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
4870 MIPS16 code. Allow MIPS16 o32 PIC.
4871 (mips_override_options): Allow MIPS16 o32 PIC.
4872 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
4873 after reload if TARGET_USE_GOT.
4874 (UNSPEC_COPYGP): New constant.
4875 (length): Use a default length of 8 for MIPS16 GOT loads.
4876 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
4877 (*got_page<mode>): Check mips_split_hi_p.
4878 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
4879 (unspec_got<mode>, unspec_call<mode>): New expanders.
4880 (load_got<mode>, load_call<mode>): Remove the length attributes.
4881 Use a got attribute instead of a type attribute.
4882 (copygp_mips16): New insn.
4883 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
4884 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
4885 (sibcall, sibcall_value, call, call_value): Update the calls
4886 to mips_expand_call.
4887 (call_internal, call_value_internal): Use mips_split_call.
4888 (call_value_multiple_internal): Likewise.
4889 (call_split): Move after call_internal (the insn it is split from).
4890 (call_internal_direct, call_value_internal_direct): Turn into
4891 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
4892 (call_direct_split, call_value_direct_split): New patterns.
4893 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
4894 and use M16_REGS instead of M16_NA_REGS.
4895 * config/mips/predicates.md (const_call_insn_operand): Replace
4896 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
4897 mips_use_pic_fn_addr_reg_p check.
4898 (move_operand): Reject HIGHs if mips_split_hi_p.
4899 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
4900 (__mips16_floatunsisf): Inline __mips16_floatsisf.
4901 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
4902 * config/mips/libgcc-mips16.ver: New file.
4903 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
4904 $(srcdir)/config/mips/libgcc-mips16.ver.
4906 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4908 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
4909 (mips_unspec_address, mips_unspec_offset_high): Likewise.
4910 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
4911 (mips16_cfun_returns_in_fpr_p): Likewise.
4913 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4915 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
4916 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
4917 rather than 4 to PC.
4919 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4921 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
4922 (FUNCTION_PROFILER): Save the static chain pointer into $2
4923 beforehand and restore it aftewards.
4924 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
4925 address directly into $25 and call the function through $25;
4926 do not clobber $3. Pad the DImode version to cover the space
4927 left by the deleted $25 <- $3 move.
4928 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
4929 the removal of the $25 <- $3 move.
4930 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
4931 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
4933 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4934 Daniel Jacobowitz <dan@codesourcery.com>
4936 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
4937 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
4938 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
4939 * config/mips/mips.c (mips_start_function_definition): New function.
4940 (mips_end_function_definition): Likewise.
4941 (mips_output_function_prologue): Use mips_start_function_definition.
4942 (mips_output_function_epilogue): Use mips_end_function_definition.
4943 (build_mips16_function_stub): Use mips_start_function_definition
4944 and mips_end_function_definition.
4945 (build_mips16_call_stub): Likewise.
4947 2008-08-09 Richard Guenther <rguenther@suse.de>
4949 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
4950 * gimple.h (gimple_call_fn): Adjust comment.
4951 (gimple_call_set_fndecl): New function.
4952 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
4953 longer having bare FUNCTION_DECL operand.
4954 (gimple_call_return_type): Likewise.
4955 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
4957 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
4958 (gimple_mod_pow2): Likewise.
4959 (gimple_mod_subtract): Likewise.
4960 (gimple_ic): Likewise.
4961 (gimple_stringop_fixed_value): Likewise.
4962 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
4963 longer having bare FUNCTION_DECL operand.
4964 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
4965 * omp-low.c (optimize_omp_library_calls): Likewise.
4966 * cgraphunit.c (update_call_expr): Likewise.
4967 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4968 (execute_convert_to_rsqrt): Likewise.
4969 * cfgexpand.c (gimple_to_tree): Simplify.
4970 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
4971 bare FUNCTION_DECL operand.
4972 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
4973 (convert_gimple_call): Use gimple_call_fndecl.
4974 * c-common.c (c_warn_unused_result): Likewise.
4976 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4979 * c-typeck.c (digest_init): Call verify_sequence_points from here.
4980 (c_finish_return): Likewise.
4981 (c_start_case): Likewise.
4982 * c-common.c (warn_for_collisions_1): Use explicit location in
4984 * c-parser.c (c_parser_condition): New. Call
4985 verify_sequence_points.
4986 (c_parser_paren_condition): Call c_parser_condition.
4987 (c_parser_for_statement): Call c_parser_condition.
4989 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4992 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
4993 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
4994 Moved from diagnostic.h
4995 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
4997 (emit_diagnostic): New.
4998 (warning0, pedwarn0): Delete.
4999 (warning, warning_at, pedwarn, permerror): Return bool.
5000 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
5001 Moved to diagnostic.c.
5002 (struct diagnostic_context): Use correct type for
5003 classify_diagnostic.
5004 (diagnostic_report_diagnostic): Update declaration.
5005 (emit_diagnostic): Declare.
5006 * errors.c (warning): Return bool.
5007 * errors.h (warning): Update declaration.
5008 * toplev.h (warning0, pedwarn0): Delete.
5009 (warning, warning_at, pedwarn, permerror): Return bool.
5010 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
5011 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
5012 inform. Update all calls.
5013 (diagnose_mismatched_decls): Check return value of warning/pedwarn
5014 before giving informative note.
5015 (implicit_decl_warning): Likewise.
5016 * c-typeck.c (build_function_call): Likewise.
5017 * tree-sssa.c (warn_uninit): Likewise.
5018 * builtins.c (gimplify_va_arg_expr): Likewise.
5020 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5023 * doc/invoke.texi (-Wextra): Move warning from here...
5024 (-Wuninitialized): ... to here.
5026 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5029 * flags.h (set_Wunused): Delete
5030 * toplev.c (process_options): Handle Wunused flags here.
5031 * opts.c (maybe_warn_unused_parameter): Delete.
5032 (common_handle_option): Replace set_Wunused by warn_unused.
5033 (set_Wextra): Do not handle Wunused-parameter here.
5034 (set_Wunused): Delete.
5035 * c-opts.c (c_common_handle_option): Replace set_Wunused by
5037 * common.opt (Wunused): Add Var and Init.
5038 (Wunused-function): Likewise.
5039 (Wunused-label): Likewise.
5040 (Wunused-parameter): Likewise.
5041 (Wunused-value): Likewise.
5042 (Wunused-variable): Likewise.
5044 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
5046 * doc/invoke.texi: Add cpu_type power7.
5047 * config.in (HAVE_AS_VSX): New.
5048 * config.gcc: Add cpu_type power7.
5049 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
5051 * configure: Regenerate.
5052 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
5054 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
5055 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
5056 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
5058 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
5060 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
5061 type to vectorize.builtin_conversion.
5062 (vectorizable_conversion): Likewise.
5063 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
5064 integral type as input.
5065 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
5067 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
5068 and ALTIVEC_BUILTIN_VCTSXS.
5069 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
5072 2008-08-08 Richard Guenther <rguenther@suse.de>
5074 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
5075 (surely_varying_stmt_p): Calls are varying only if they are
5076 non-builtin and not indirect or have no result.
5077 (ccp_fold): Re-instantiate code before the tuples merge.
5079 2008-08-08 Richard Guenther <rguenther@suse.de>
5081 PR tree-optimization/37056
5082 * gimple.h (gimple_assign_rhs_class): New helper function.
5083 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
5084 unary operations properly.
5086 2008-08-07 Jan Hubicka <jh@suse.cz>
5088 * i386.h (ix86_size_cost): Declare.
5089 (ix86_cur_cost): New function macro.
5090 * i386.md (peepholes expanding size and splitters): Predicate by
5091 optimize_insn_for_speed_p.
5092 (peepholes reduce size and splitters): Predicate by
5093 optimize_insn_for_size_p.
5094 * i386.c (ix86_size_cost): Rename from ...
5095 (size_cost): This one.
5096 (override_options): Update.
5097 (decide_alg): Likewise.
5098 (ix86_expand_clear): Use RTL profile.
5099 (ix86_pad_returns): Use RTL profile.
5101 2008-08-07 Jan Hubicka <jh@suse.cz>
5103 * recog.c (split_all_insns): Set RTL profile
5104 (peephole2_optimize): Likewise.
5105 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5106 * combine.c (combine_instructions): Likewise.
5108 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5110 * c-common.c (c_common_reswords): Also warn about keyword "bool".
5112 2008-08-07 Bob Wilson <bob.wilson@acm.org>
5114 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
5115 value in a6 after the set_frame_ptr insn.
5117 2008-08-07 Richard Henderson <rth@redhat.com>
5120 * gcc.c (cpp_options): Pass along -g*.
5122 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5124 * config/arm/arm.c (output_move_neon): Update comment describing
5125 big-endian vector layout.
5126 (arm_assemble_integer): Do not handle big-endian NEON vectors
5128 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
5129 neon_vget_lane<mode>_sext_internal,
5130 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
5131 element indices for big-endian.
5133 2008-08-07 Richard Henderson <rth@redhat.com>
5135 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
5136 * configure, config.in: Rebuild.
5137 * debug.h (dwarf2out_do_cfi_asm): Declare.
5138 * c-cppbuiltin.c (c_cpp_builtins): Use it.
5139 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
5140 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
5141 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
5143 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5145 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
5146 movv2si_internal): Combine into mov<mode>_internal.
5147 (movv2si_internal_2): Remove.
5149 2008-08-07 Jan Hubicka <jh@suse.cz>
5152 * i386.md (single stringop patterns): Enable unconditionally.
5154 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
5157 * config/i386/emmintrin.h (_mm_move_epi64): Use
5158 __builtin_ia32_movq128.
5160 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
5161 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
5163 * config/i386/sse.md (sse2_movq128): New.
5165 * doc/extend.texi: Document __builtin_ia32_movq128.
5167 2008-08-07 Richard Guenther <rguenther@suse.de>
5170 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
5171 pointers can access anything.
5173 2008-08-06 Jan Hubicka <jh@suse.cz>
5175 * optabs.c (emit_unop_insn): Break out to ...
5176 (maybe_emit_unop_insn): ... this one.
5177 (expand_sfix_optab): Use maybe variant.
5178 * optabs.h (maybe_emit_unop_insn): Declare.
5180 * i386.md (mov0 patterns): Enable by default.
5181 (FP conversion expanders): Disable expansion of code expanding
5182 sequences when instruction should be optimized for size.
5183 (single strinop patterns): Enable when optimizing for size.
5184 (string expanders): Disable expanding of code expanding sequences
5185 when optimizning instruction for size.
5186 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
5188 (ix86_fp_comparison_sahf_cost): Likewise.
5189 (ix86_expand_branch): Likewise.
5190 (ix86_expand_ashl_const): Likewise.
5191 (ix86_split_ashl): Likewise.
5192 (ix86_expand_strlen): Likewise.
5193 (ix86_emit_fp_unordered_jump): Likewie.
5195 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5197 * c-common.c: Fix typo.
5198 (c_common_reswords): Activate more C++ keyword warnings.
5200 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
5202 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5205 * diagnostic.c (permerror_at): New.
5206 * toplev.h (permerror_at): Declare.
5208 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
5209 Ira Rosen <irar@il.ibm.com>
5211 * tree-vect-transform.c (vect_model_simple_cost): Return
5212 immediately if stmt is pure SLP.
5213 (vect_model_store_cost): Ditto.
5214 (vect_model_load_cost): Ditto.
5215 (vectorizable_store): Remove PURE_SLP check before call
5216 to vect_model_store_cost.
5217 (vect_model_store_cost): When checking whether stmt describe
5218 strided access, add a check that it is not slp_node.
5220 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5223 * c-common.c (warn_for_sign_compare): New. Handle separately the
5224 case that 'constant' is zero.
5225 * c-typeck.c (build_binary_op): Move code to c-common.c
5227 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5229 * config/alpha/alpha.c (alpha_preferred_reload_class,
5230 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
5231 alpha_output_mi_thunk_osf): Avoid C++ keywords.
5232 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
5233 * config/arm/arm.md: Likewise.
5234 * config/avr/avr-protos.h (preferred_reload_class,
5235 test_hard_reg_class, avr_simplify_comparison_p,
5236 out_shift_with_cnt, class_max_nregs): Likewise.
5237 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
5238 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
5239 preferred_reload_class, test_hard_reg_class): Likewise.
5240 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
5241 bfin_memory_move_cost, bfin_secondary_reload,
5242 bfin_output_mi_thunk): Likewise.
5243 * config/crx/crx.c (crx_secondary_reload_class,
5244 crx_memory_move_cost): Likewise.
5245 * config/frv/frv-protos.h (frv_secondary_reload_class,
5246 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
5247 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
5248 frv_secondary_reload_class, frv_class_likely_spilled_p,
5249 frv_class_max_nregs): Likewise.
5250 * config/h8300/h8300.c (h8300_classify_operand,
5251 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
5253 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
5254 * config/ia64/ia64.c (ia64_preferred_reload_class,
5255 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
5256 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
5257 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
5259 * config/m68hc11/m68hc11.c (preferred_reload_class,
5260 m68hc11_memory_move_cost): Likewise.
5261 * config/mcore/mcore.c (mcore_secondary_reload_class,
5262 mcore_reload_class): Likewise.
5263 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
5264 mips_class_max_nregs, mips_cannot_change_mode_class,
5265 mips_preferred_reload_class, mips_secondary_reload_class,
5266 mips_output_mi_thunk): Likewise.
5267 * config/mmix/mmix.c (mmix_preferred_reload_class,
5268 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
5270 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
5272 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
5273 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
5274 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5275 * config/rs6000/rs6000.c (paired_expand_vector_init,
5276 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
5277 compare_section_name, rs6000_memory_move_cost): Likewise.
5278 * config/s390/s390.c (s390_emit_compare_and_swap,
5279 s390_preferred_reload_class, s390_secondary_reload,
5280 legitimize_pic_address, legitimize_tls_address,
5281 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
5282 s390_class_max_nregs): Likewise.
5283 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5284 * config/s390/s390.md: Likewise.
5285 * config/score/score-protos.h (score_secondary_reload_class,
5286 score_preferred_reload_class): Likewise.
5287 * config/score/score.c (score_preferred_reload_class,
5288 score_secondary_reload_class): Likewise.
5289 * config/score/score3.c (score3_output_mi_thunk,
5290 score3_preferred_reload_class, score3_secondary_reload_class,
5291 score3_hard_regno_mode_ok): Likewise.
5292 * config/score/score3.h (score3_preferred_reload_class,
5293 score3_secondary_reload_class): Likewise.
5294 * config/score/score7.c (score7_output_mi_thunk,
5295 score7_preferred_reload_class, score7_secondary_reload_class,
5296 score7_hard_regno_mode_ok): Likewise.
5297 * config/score/score7.h (score7_preferred_reload_class,
5298 score7_secondary_reload_class): Likewise.
5299 * config/sh/sh.c (prepare_move_operands, output_far_jump,
5300 output_branchy_insn, add_constant, gen_block_redirect,
5301 sh_insn_length_adjustment, sh_cannot_change_mode_class,
5302 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
5304 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5305 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
5306 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
5307 xstormy16_preferred_reload_class): Likewise.
5308 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
5309 xtensa_expand_atomic, override_options,
5310 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
5312 * reorg.c (try_merge_delay_insns): Likewise.
5313 * tree.c (merge_dllimport_decl_attributes): Likewise.
5315 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
5317 2008-08-06 Michael Matz <matz@suse.de>
5319 * Makefile.in (write_entries_to_file): Quote words.
5320 * gengtype.c: (read_input_line): Skip over leading white-space.
5322 2008-08-06 Marc Gauthier <marc@tensilica.com>
5324 * config.gcc: Match more processor names for Xtensa.
5325 * configure.ac: Likewise.
5326 * doc/install.texi (Specific): Likewise.
5327 * configure: Regenerate.
5329 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5331 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
5332 * calls.c (avoid_likely_spilled_reg): Likewise.
5333 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5334 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
5335 * config/i386/i386.c (ix86_expand_special_args_builtin,
5336 ix86_secondary_reload): Likewise.
5337 * except.c (struct eh_region, gen_eh_region_catch,
5338 remove_unreachable_regions, duplicate_eh_regions,
5339 assign_filter_values, build_post_landing_pads,
5340 sjlj_find_directly_reachable_regions, remove_eh_handler,
5341 reachable_next_level, foreach_reachable_handler,
5342 can_throw_internal_1, can_throw_external_1,
5343 collect_one_action_chain): Likewise.
5344 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
5345 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
5346 * function.c (update_temp_slot_address, instantiate_new_reg,
5347 instantiate_virtual_regs_in_rtx,
5348 instantiate_virtual_regs_in_insn): Likewise.
5349 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
5350 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
5351 gimplify_cleanup_point_expr): Likewise.
5352 * ipa-cp.c (ipcp_lattice_changed): Likewise.
5353 * passes.c (next_pass_1): Likewise.
5354 * print-tree.c (print_node_brief, print_node): Likewise.
5355 * profile.c (branch_prob): Likewise.
5356 * tree-dump.c (dump_register): Likewise.
5357 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
5359 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
5360 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
5361 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
5362 copy_arguments_for_versioning, copy_static_chain): Likewise.
5363 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
5364 add_new_name_mapping, register_new_name_mapping): Likewise.
5365 * tree-mudflap.c (mf_xform_derefs): Likewise.
5366 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
5367 get_init_expr, combine_chains): Likewise.
5368 * tree-pretty-print.c (dump_generic_node): Likewise.
5369 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
5370 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
5371 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
5372 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
5374 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5377 * calls.c (expand_call): Use the biggest preferred stack
5380 2008-08-06 Michael Matz <matz@suse.de>
5383 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
5384 for reused reload, instead of overwriting them.
5386 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5389 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
5390 for incoming stack boundary.
5392 * function.c (assign_parm_find_entry_rtl): Update
5393 parm_stack_boundary.
5395 * function.h (rtl_data): Add parm_stack_boundary.
5397 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
5398 parm_stack_boundary for incoming stack boundary.
5400 2008-08-06 Joseph Myers <joseph@codesourcery.com>
5402 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
5403 for unrepresentable subregs or treat them as equal to other regs
5404 or subregs with the same register number.
5406 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
5409 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
5412 2008-08-06 Jan Hubicka <jh@suse.cz>
5414 * predict.c (maybe_hot_frequency_p): When profile is absent, all
5415 frequencies might be hot.
5417 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
5419 * reload.c (find_reloads): Force constants into literal pool
5420 also if they are wrapped in a SUBREG.
5422 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5425 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
5426 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
5427 Don't allow predicated instructions for data speculation.
5428 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
5431 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5433 * haifa-sched.c (extend_global): Split to extend_global_data and
5434 extend_region_data. Update all uses.
5435 (extend_all): Rename to extend_block_data.
5437 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5439 * sched-rgn.c (new_ready): Check if instruction can be
5440 speculatively scheduled before attempting speculation.
5441 (debug_rgn_dependencies): Remove wrongful assert.
5443 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5445 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
5447 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5449 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
5450 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
5451 va_size, and type_size.
5453 2008-08-04 Jason Merrill <jason@redhat.com>
5456 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
5457 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
5459 2008-08-05 Richard Henderson <rth@redhat.com>
5461 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
5462 * configure: Rebuild.
5464 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5467 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
5468 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
5471 2008-08-05 Richard Henderson <rth@redhat.com>
5473 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
5474 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
5475 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
5476 * common.opt (fdwarf2-cfi-asm): New.
5477 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
5478 * config.in, configure: Rebuild.
5479 * dwarf2asm.c (dw2_asm_output_data_raw): New.
5480 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
5481 (dw2_force_const_mem): Externalize.
5482 * dwarf2asm.h: Update.
5483 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
5484 generate a real label.
5485 (output_cfi_directive): New.
5486 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
5487 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
5488 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
5490 (dwarf2out_end_epilogue): Emit .cfi_endproc.
5491 (output_loc_operands_raw, output_loc_sequence_raw): New.
5492 (output_cfa_loc_raw): New.
5494 2008-08-05 Paul Brook <paul@codesourcery.com>
5496 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
5497 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
5498 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
5499 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
5500 * config/arm/arm.h (TARGET_VFPD32): Define.
5501 (TARGET_VFP3): Use TARGET_VFPD32.
5502 (fputype): Add FPUTYPE_VFP3D16.
5503 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
5504 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
5505 * config/arm/arm-cores.def: Add cortex-r4f.
5506 * config/arm/arm-tune.md: Regenerate.
5508 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5510 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
5511 Reword some comments throughout the file.
5513 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
5514 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
5515 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
5516 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
5518 (MFC_START_ENABLE): Remove PPU-only define.
5519 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
5520 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
5522 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
5523 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
5524 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
5525 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
5526 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
5527 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
5528 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
5530 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
5531 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
5532 (mfc_sdcrt, mfc_sdcrtst): Likewise.
5533 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
5535 (spu_read_machine_status): Fix typo.
5537 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5539 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
5540 SUBREG of multi-word hard register.
5541 * config/spu/spu.c (valid_subreg): Likewise.
5542 (adjust_operand): Handle SUBREGs of multi-word hard registers.
5544 2008-08-04 Richard Guenther <rguenther@suse.de>
5546 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
5547 the candidate with the stripped base if that base is different
5548 from the original base even for offset zero.
5550 2008-08-04 Richard Guenther <rguenther@suse.de>
5553 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
5554 check for no_overflow.
5556 2008-08-04 Richard Guenther <rguenther@suse.de>
5558 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
5560 2008-08-04 Paul Brook <paul@codesourcery.com>
5562 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
5563 (arm_order_regs_for_local_alloc): New function.
5564 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
5566 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
5568 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5571 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
5572 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
5573 (ix86_expand_epilogue): Likewise.
5575 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5577 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
5580 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5582 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
5583 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
5584 (*movv2sf_internal_rex64): Ditto.
5586 2008-08-03 Jan Hubicka <jh@suse.cz>
5588 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
5589 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
5590 * expmed.c (expand_smod_pow2): Likewise.
5592 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5595 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
5596 alternative 0 of operand 1.
5597 (*vec_concatv2di_rex64_sse): Ditto.
5598 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
5600 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
5601 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
5602 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
5603 (*movv2sf_internal_rex64): Ditto.
5605 2008-08-02 Richard Guenther <rguenther@suse.de>
5608 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
5609 (ssedoublesizemode): New mode attribute.
5610 (sse_shufps): Call gen_sse_shufps_v4sf.
5611 (sse_shufps_1): Macroize.
5612 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
5613 (sse2_shufpd_1): Macroize.
5614 (vec_extract_odd, vec_extract_even): New expanders.
5615 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
5616 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
5617 * i386.c (ix86_expand_vector_init_one_nonzero): Call
5618 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
5619 (ix86_expand_vector_set): Likewise.
5620 (ix86_expand_reduc_v4sf): Likewise.
5622 2008-08-01 Doug Kwan <dougkwan@google.com>
5624 * matrix-reorg.c: Re-enable all code.
5625 (struct malloc_call_data): Change CALL_STMT to gimple type.
5626 (collect_data_for_malloc_call): Tuplify.
5627 (struct access_site_info): Change STMT to gimple type.
5628 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
5629 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
5630 (struct free_info): Change STMT to gimple type.
5631 (struct matrix_access_phi_node): Change PHI to gimple type.
5632 (get_inner_of_cast_expr): Remove.
5633 (may_flatten_matrices_1): Tuplify.
5634 (may_flatten_matrices): Ditto.
5635 (mark_min_matrix_escape_level): Ditto.
5636 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
5637 (ssa_accessed_in_call_rhs): New
5638 (ssa_accessed_in_assign_rhs): New
5639 (record_access_alloc_site_info): Tuplify.
5640 (add_allocation_site): Ditto.
5641 (analyze_matrix_allocation_site): Ditto.
5642 (analyze_transpose): Ditto.
5643 (get_index_from_offset): Ditto.
5644 (update_type_size): Ditto.
5645 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
5646 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
5647 (analyze_accesses_for_phi_node): Tuplify.
5648 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
5649 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
5650 (analyze_matrix_accesses): Tuplify.
5651 (check_var_data): New call-back type for check_var_notmodified_p.
5652 (check_var_notmodified_p): Tuplify and use call-back struct to
5653 return statement found.
5654 (can_calculate_expr_before_stmt): Factor out statement related code
5656 (can_calculate_stmt_before_stmt): New.
5657 (check_allocation_function): Tuplify.
5658 (find_sites_in_func): Ditto.
5659 (record_all_accesses_in_func): Ditto.
5660 (transform_access_sites): Ditto.
5661 (transform_allocation_sites): Ditto.
5662 (matrix_reorg): Re-enable.
5663 (gate_matrix_reorg): Re-enable.
5665 2008-08-01 Jakub Jelinek <jakub@redhat.com>
5667 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
5668 for labels for which it hasn't been set yet. If it has been set,
5669 stop walking insns and continue with next worklist item.
5670 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
5671 if the only BARRIER is at the very end of a function.
5673 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5675 * cfgexpand.c (expand_stack_alignment): Assert that
5676 stack_realign_drap and drap_rtx must match.
5678 * function.c (instantiate_new_reg): If DRAP is used to realign
5679 stack, replace virtual_incoming_args_rtx with internal arg
5682 2008-08-01 Richard Guenther <rguenther@suse.de>
5684 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
5685 loop information only if we initialized it.
5686 (execute_pre): Call fini_pre with in_fre.
5687 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
5688 if we do not unroll because we hit max-completely-peeled-insns.
5689 Use our estimation for consistency, do allow shrinking.
5691 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5693 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
5694 with MIN_STACK_BOUNDARY.
5695 (ix86_update_stack_boundary): Likewise.
5696 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
5699 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
5700 (MIN_STACK_BOUNDARY): This.
5702 2008-08-01 Richard Guenther <rguenther@suse.de>
5705 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
5707 2008-08-01 Richard Guenther <rguenther@suse.de>
5709 PR tree-optimization/36988
5710 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
5711 do not matter if that doesn't change volatile qualification.
5713 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
5715 * configure.ac: Do not generate libada-mk. Do not subst
5717 * libada-mk.in: Remove.
5718 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
5719 * configure: Regenerate.
5721 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
5723 * tree-pass.h: Added comment about not dumping passes with name
5724 starting with star in struct opt_pass.
5725 * passes.c (register_dump_files_1): Don't do dump for a pass with
5726 name starting with star.
5727 * doc/passes.texi (Pass manager): Mention pass names and special
5728 meaning of star prefix to avoid dump.
5730 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
5732 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
5734 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
5735 (ISA_MIPS64R2): New macro.
5736 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
5737 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
5738 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
5739 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
5740 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
5741 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
5742 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
5743 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
5744 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
5745 Move up to keep list alphabetically sorted.
5746 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
5747 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
5749 * doc/invoke.texi (MIPS Options): Add -mips64r2.
5750 (-march=@var{arch}): Add mips64r2.
5752 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5754 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
5756 2008-07-31 Steve Ellcey <sje@cup.hp.com>
5758 * expr.c (expand_assignment): Check for complete type.
5760 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5763 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
5765 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
5766 for stack alignment.
5768 * function.h (rtl_data): Add stack_realign_tried. Update comments.
5770 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5772 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
5773 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
5775 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5777 PR rtl-optimization/36419
5778 * dwarf2out.c (barrier_args_size): New variable.
5779 (compute_barrier_args_size, compute_barrier_args_size_1): New
5781 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
5782 if not called yet in the current function, use barrier_args_size
5783 array to find the new args_size value.
5784 (dwarf2out_frame_debug): Free and clear barrier_args_size.
5786 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5789 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
5792 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5795 * dwarf2out.c (dwarf2out_args_size_adjust): New.
5796 (dwarf2out_stack_adjust): Use it.
5797 (dwarf2out_frame_debug_expr): Likewise.
5799 2008-07-31 Richard Guenther <rguenther@suse.de>
5801 PR tree-optimization/36978
5802 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
5803 the generated condition.
5805 2008-07-31 Richard Guenther <rguenther@suse.de>
5807 * passes.c (init_optimization_passes): Always call
5808 pass_early_warn_uninitialized.
5809 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
5810 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
5811 * doc/passes.texi (Warn for uninitialized variables): Adjust.
5813 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5816 * builtins.c (maybe_emit_free_warning): New function.
5817 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
5818 maybe_emit_free_warning for BUILT_IN_FREE.
5821 * dwarf2out.c (get_context_die): New function.
5822 (force_decl_die, force_type_die): Use it.
5823 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
5824 returns NULL, force generation of DW_TAG_typedef and put that into
5827 PR preprocessor/36649
5828 * c-pch.c (c_common_read_pch): Save and restore
5829 line_table->trace_includes across PCH restore.
5831 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
5834 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
5836 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
5839 * final.c (call_from_call_insn): Handle COND_EXEC.
5841 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5843 * builtins.c (std_gimplify_va_arg_expr): Replace
5844 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
5845 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5847 2008-07-30 Joey Ye <joey.ye@intel.com>
5848 H.J. Lu <hongjiu.lu@intel.com>
5850 * builtins.c (expand_builtin_setjmp_receiver): Replace
5851 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
5852 (expand_builtin_apply_args_1): Likewise.
5853 (expand_builtin_longjmp): Need DRAP for stack alignment.
5854 (expand_builtin_apply): Likewise.
5856 * caller-save.c (setup_save_areas): Call assign_stack_local_1
5857 instead of assign_stack_local to allow alignment reduction.
5859 * calls.c (emit_call_1): Need DRAP for stack alignment if
5861 (expand_call): Replace virtual_incoming_args_rtx with
5862 crtl->args.internal_arg_pointer.
5863 * stmt.c (expand_nl_goto_receiver): Likewise.
5865 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
5866 alignment and store to stack_alignment_estimated and
5867 max_used_stack_slot_alignment.
5868 (expand_one_var): Likewise.
5869 (expand_stack_alignment): New function.
5870 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
5871 and stack_alignment_estimated fields in rtl_data. Call
5872 expand_stack_alignment at end.
5874 * defaults.h (INCOMING_STACK_BOUNDARY): New.
5875 (MAX_STACK_ALIGNMENT): Likewise.
5876 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
5877 (SUPPORTS_STACK_ALIGNMENT): Likewise.
5879 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
5880 stack alignment when generating virtual registers.
5882 * function.c (assign_stack_local): Renamed to ...
5883 (assign_stack_local_1): This. Add a parameter to indicate
5884 if it is OK to reduce alignment.
5885 (assign_stack_local): Use it.
5886 (instantiate_new_reg): Instantiate virtual incoming args rtx
5887 to vDRAP if stack realignment and DRAP is needed.
5888 (assign_parms): Collect parameter/return type alignment and
5889 contribute to stack_alignment_estimated.
5890 (locate_and_pad_parm): Likewise.
5891 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
5892 with crtl->args.internal_arg_pointer.
5894 * function.h (rtl_data): Add new field drap_reg,
5895 max_used_stack_slot_alignment, stack_alignment_estimated,
5896 stack_realign_needed, need_drap, stack_realign_processed and
5897 stack_realign_finalized.
5898 (stack_realign_fp): New macro.
5899 (stack_realign_drap): Likewise.
5901 * global.c (compute_regsets): Frame pointer is needed when
5902 stack is realigned. Can eliminate frame pointer when stack is
5903 realigned and dynamic realigned argument pointer isn't used.
5905 * reload1.c (update_eliminables): Frame pointer is needed
5906 when stack is realigned.
5907 (init_elim_table): Can eliminate frame pointer when stack is
5908 realigned and dynamic realigned argument pointer isn't used.
5910 * rtl.h (assign_stack_local_1): Declare new funtion.
5912 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
5913 (TARGET_GET_DRAP_RTX): Likewise.
5914 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
5915 TARGET_GET_DRAP_RTX.
5917 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
5919 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5920 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
5922 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
5923 H.J. Lu <hongjiu.lu@intel.com>
5925 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
5926 vdrap_reg, stack_realign and drap_reg_saved.
5927 (add_cfi): Don't allow redefining CFA when DRAP is used.
5928 (reg_save): Handle stack alignment.
5929 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
5930 alignment. Don't generate DWARF information for (set fp sp)
5932 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
5934 (int_loc_descriptor): Move prototype forward. Also define if
5935 DWARF2_UNWIND_INFO is true.
5936 (output_cfa_loc): Handle DW_CFA_expression.
5937 (build_cfa_aligned_loc): New.
5938 (based_loc_descr): Update assert for stack realign. For local
5939 variables, use sp+offset when stack is aligned without drap and
5940 fp+offset when stack is aligned with drap. For arguments, use
5941 cfa+offset when drap is used to align stack.
5943 2008-07-30 Joey Ye <joey.ye@intel.com>
5944 H.J. Lu <hongjiu.lu@intel.com>
5946 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
5948 (ix86_gen_andsp): New.
5949 (ix86_user_incoming_stack_boundary): Likewise.
5950 (ix86_default_incoming_stack_boundary): Likewise.
5951 (ix86_incoming_stack_boundary): Likewise.
5952 (ix86_can_eliminate): Likewise.
5953 (find_drap_reg): Likewise.
5954 (ix86_update_stack_boundary): Likewise.
5955 (ix86_get_drap_rtx): Likewise.
5956 (ix86_finalize_stack_realign_flags): Likewise.
5957 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
5958 (TARGET_GET_DRAP_RTX): Likewise.
5959 (override_options): Overide option value for new options.
5960 (ix86_function_ok_for_sibcall): Remove check for
5961 force_align_arg_pointer.
5962 (ix86_handle_cconv_attribute): Likewise.
5963 (ix86_function_regparm): Likewise.
5964 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
5965 (ix86_va_start): Replace virtual_incoming_args_rtx with
5966 crtl->args.internal_arg_pointer.
5967 (ix86_select_alt_pic_regnum): Check DRAP register.
5968 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
5969 (ix86_compute_frame_layout): Compute frame layout wrt stack
5971 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
5972 (ix86_expand_prologue): Decide if stack realignment is needed
5973 and generate prologue code accordingly.
5974 (ix86_expand_epilogue): Generate epilogue code wrt stack
5975 realignment is really needed or not.
5977 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
5978 (ABI_STACK_BOUNDARY): Likewise.
5979 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
5980 (STACK_REALIGN_DEFAULT): Likewise.
5981 (INCOMING_STACK_BOUNDARY): Likewise.
5982 (MAX_STACK_ALIGNMENT): Likewise.
5983 (ix86_incoming_stack_boundary): Likewise.
5984 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
5985 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
5986 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
5987 (machine_function): Remove force_align_arg_pointer.
5989 * config/i386/i386.md (BX_REG): New.
5990 (R13_REG): Likewise.
5992 * config/i386/i386.opt (mforce_drap): New.
5993 (mincoming-stack-boundary): Likewise.
5994 (mstackrealign): Add Init(-1).
5996 * config/i386/i386-protos.h (ix86_can_eliminate): New
5998 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
6000 * doc/extend.texi: Update force_align_arg_pointer.
6002 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
6005 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
6006 (INCOMING_STACK_BOUNDARY): Likewise.
6007 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
6008 (TARGET_GET_DRAP_RTX): Likewise.
6010 2008-07-30 Andreas Schwab <schwab@suse.de>
6012 PR rtl-optimization/36929
6013 * dse.c (replace_inc_dec): Use emit_insn_before instead of
6014 add_insn_before and fix argument order.
6015 (replace_inc_dec_mem): Handle NULL rtx.
6017 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
6019 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
6021 (arm_compute_initial_elimination_offset): Use it.
6022 (arm_compute_save_reg_mask): Include static chain save slot when
6023 calculating alignment.
6024 (arm_get_frame_offsets): Ditto.
6025 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
6026 that we can use to decrement the stack when the stack decrement
6027 could be too big for an immediate value in a single insn.
6028 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
6030 2008-07-30 Richard Guenther <rguenther@suse.de>
6032 PR tree-optimization/36967
6033 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
6034 Release defs of statements we remove.
6036 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
6038 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
6039 instead of NULL_RTVEC.
6041 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
6045 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
6048 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
6050 * final.c (call_from_call_insn): New.
6051 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
6053 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
6055 * configure.ac: Substitute ADA_CFLAGS.
6056 * configure: Regenerate.
6057 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
6058 * Makefile.in: Remove mention of X_* variables.
6059 * config/pa/x-ada-hpux10: Remove.
6060 * config/pa/x-ada: Remove.
6062 * doc/fragments.texi: Update.
6064 2008-07-30 Olivier Hainque <hainque@adacore.com>
6066 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
6067 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
6068 __dso_handle explicitly here.
6070 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6073 * c-typeck.c (build_binary_op): Encapsulate code into...
6074 * c-common.c (shorten_binary_op): ...this new function.
6075 (conversion_warning): Use the new function. Handle non-negative
6076 constant in bitwise-and.
6077 * c-common.h (shorten_binary_op): Declare.
6079 2008-07-30 Olivier Hainque <hainque@adacore.com>
6081 * scan.c (make_sstring_space): Add explicit conversions of
6082 allocator's return value.
6083 * fix-header.c (recognized_function): Likewise.
6085 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6087 * doc/cpp.texi: Update to GFDL 1.2.
6088 * doc/gcc.texi: Do not list GPL as Invariant Section.
6089 * doc/gccint.texi: Likewise. Update copyright years.
6090 * doc/install.texi: Update copyright years.
6092 2008-07-30 Alan Modra <amodra@bigpond.net.au>
6095 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
6096 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
6098 2008-07-29 Jan Hubicka <jh@suse.cz>
6100 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
6101 (grokdeclarator): Likewise.
6102 * langhooks.c (lhd_warn_unused_global_decl): Use
6103 DECL_DECLARED_INLINE_P.
6104 * print-tree.c (print_node): Remove DECL_INLINE check.
6106 2008-07-29 Richard Guenther <rguenther@suse.de>
6108 PR tree-optimization/36945
6109 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
6110 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
6111 Record invariant addresses un-decomposed.
6112 (copy_reference_ops_from_call): Record reference call
6113 arguments properly. Simplify.
6114 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
6115 helper split out from ...
6116 (create_component_ref_by_pieces): ... here. Simplify.
6117 Prepare for recursive invocation for call arguments.
6118 (create_expression_by_pieces): Adjust call to
6119 create_component_ref_by_pieces.
6120 (compute_avail): Process operand 2 of reference ops.
6122 2008-07-29 Richard Guenther <rguenther@suse.de>
6124 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
6126 2008-07-29 Jakub Jelinek <jakub@redhat.com>
6128 * c-format.c (check_format_types): Revert unwanted checkin.
6130 2008-07-29 Jan Hubicka <jh@suse.cz>
6132 * flags.h (flag_really_no_inline): Remove.
6133 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
6134 * toplev.c (flag_really_no_inline): Remove.
6135 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
6136 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
6137 (cgraph_decide_inlining_incrementally): Likewise.
6138 (compute_inline_parameters): Likewise.
6139 * opts.c (decode_options): Simplify.
6140 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
6141 * common.opt (finline): Initialize to 1.
6142 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
6144 2008-07-29 Jan Hubicka <jh@suse.cz>
6146 * predict.c (always_optimize_for_size_p): New function.
6147 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6148 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6149 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
6151 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
6152 * function.c (prepare_function_start): Set default profile.
6153 * function.h (rtl_data): Add maybe_hot_insn_p.
6154 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
6155 (construct_exit_block): Likewise.
6156 (tree_expand_cfg): Likewise.
6158 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6159 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6160 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
6161 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
6164 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6167 * c-decl.c (merge_decls): Merge USED flags.
6169 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6171 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
6172 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
6173 next_stack, lab_false and lab_over trees.
6175 2008-07-28 Richard Guenther <rguenther@suse.de>
6177 PR tree-optimization/36957
6178 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
6179 (useless_type_conversion_p): Remove.
6180 (types_compatible_p): Remove.
6181 * gimple.h (tree_ssa_useless_type_conversion): Declare.
6182 (useless_type_conversion_p): Declare.
6183 (types_compatible_p): Declare.
6184 (gimple_expr_type): Return the base type only if it is
6185 trivially convertible to the subtype.
6187 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
6189 * configure.ac: Use the m4_do macro to concatenate the warnings into
6190 one string in ACX_PROG_CC_WARNING_OPTS,
6191 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6192 * configure: Regenerate.
6194 2008-07-28 Richard Guenther <rguenther@suse.de>
6196 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
6197 (insert_fake_stores): Remove.
6198 (realify_fake_stores): Likewise.
6199 (execute_pre): Remove dead code.
6200 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
6201 (find_func_aliases): Deal with it here instead.
6202 Re-enable gcc_unreachable call.
6204 2008-07-28 Richard Guenther <rguenther@suse.de>
6206 Merge from gimple-tuples-branch.
6208 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
6209 * gimple.def: New file.
6210 * gsstruct.def: Likewise.
6211 * gimple-iterator.c: Likewise.
6212 * gimple-pretty-print.c: Likewise.
6213 * tree-gimple.c: Removed. Merged into ...
6214 * gimple.c: ... here. New file.
6215 * tree-gimple.h: Removed. Merged into ...
6216 * gimple.h: ... here. New file.
6218 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
6219 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
6220 --enable-checking=gimple flag.
6221 * config.in: Likewise.
6222 * configure: Regenerated.
6224 * tree-ssa-operands.h: Tuplified.
6225 * tree-vrp.c: Likewise.
6226 * tree-loop-linear.c: Likewise.
6227 * tree-into-ssa.c: Likewise.
6228 * tree-ssa-loop-im.c: Likewise.
6229 * tree-dump.c: Likewise.
6230 * tree-complex.c: Likewise.
6231 * cgraphbuild.c: Likewise.
6232 * tree-ssa-threadupdate.c: Likewise.
6233 * tree-ssa-loop-niter.c: Likewise.
6234 * tree-pretty-print.c: Likewise.
6235 * tracer.c: Likewise.
6236 * gengtype.c: Likewise.
6237 * tree-loop-distribution.c: Likewise.
6238 * tree-ssa-loop-unswitch.c: Likewise.
6239 * cgraph.c: Likewise.
6240 * cgraph.h: Likewise.
6241 * tree-ssa-loop-manip.c: Likewise.
6242 * value-prof.c: Likewise.
6243 * tree-ssa-loop-ch.c: Likewise.
6244 * tree-tailcall.c: Likewise.
6245 * value-prof.h: Likewise.
6248 * tree-pass.h: Likewise.
6249 * ipa-cp.c: Likewise.
6250 * tree-scalar-evolution.c: Likewise.
6251 * tree-scalar-evolution.h: Likewise.
6252 * target.h: Likewise.
6253 * lambda-mat.c: Likewise.
6254 * tree-phinodes.c: Likewise.
6255 * diagnostic.h: Likewise.
6256 * builtins.c: Likewise.
6257 * tree-ssa-alias-warnings.c: Likewise.
6258 * cfghooks.c: Likewise.
6259 * fold-const.c: Likewise.
6260 * cfghooks.h: Likewise.
6261 * omp-low.c: Likewise.
6262 * tree-ssa-dse.c: Likewise.
6263 * ipa-reference.c: Likewise.
6264 * tree-ssa-uncprop.c: Likewise.
6265 * toplev.c: Likewise.
6266 * tree-gimple.c: Likewise.
6267 * tree-gimple.h: Likewise.
6268 * tree-chrec.c: Likewise.
6269 * tree-chrec.h: Likewise.
6270 * tree-ssa-sccvn.c: Likewise.
6271 * tree-ssa-sccvn.h: Likewise.
6272 * cgraphunit.c: Likewise.
6273 * tree-ssa-copyrename.c: Likewise.
6274 * tree-ssa-ccp.c: Likewise.
6275 * tree-ssa-loop-ivopts.c: Likewise.
6276 * tree-nomudflap.c: Likewise.
6277 * tree-call-cdce.c: Likewise.
6278 * ipa-pure-const.c: Likewise.
6279 * c-format.c: Likewise.
6280 * tree-stdarg.c: Likewise.
6281 * tree-ssa-math-opts.c: Likewise.
6282 * tree-ssa-dom.c: Likewise.
6283 * tree-nrv.c: Likewise.
6284 * tree-ssa-propagate.c: Likewise.
6285 * ipa-utils.c: Likewise.
6286 * tree-ssa-propagate.h: Likewise.
6287 * tree-ssa-alias.c: Likewise.
6288 * gimple-low.c: Likewise.
6289 * tree-ssa-sink.c: Likewise.
6290 * ipa-inline.c: Likewise.
6291 * c-semantics.c: Likewise.
6292 * dwarf2out.c: Likewise.
6294 * tree-ssa-loop-ivcanon.c: Likewise.
6295 * predict.c: Likewise.
6296 * tree-ssa-loop.c: Likewise.
6297 * tree-parloops.c: Likewise.
6298 * tree-ssa-address.c: Likewise.
6299 * tree-ssa-ifcombine.c: Likewise.
6300 * matrix-reorg.c: Likewise.
6301 * c-decl.c: Likewise.
6302 * tree-eh.c: Likewise.
6303 * c-pretty-print.c: Likewise.
6304 * lambda-trans.c: Likewise.
6305 * function.c: Likewise.
6306 * langhooks.c: Likewise.
6307 * ebitmap.h: Likewise.
6308 * tree-vectorizer.c: Likewise.
6309 * function.h: Likewise.
6310 * langhooks.h: Likewise.
6311 * tree-vectorizer.h: Likewise.
6312 * ipa-type-escape.c: Likewise.
6313 * ipa-type-escape.h: Likewise.
6314 * domwalk.c: Likewise.
6315 * tree-if-conv.c: Likewise.
6316 * profile.c: Likewise.
6317 * domwalk.h: Likewise.
6318 * tree-data-ref.c: Likewise.
6319 * tree-data-ref.h: Likewise.
6320 * tree-flow-inline.h: Likewise.
6321 * tree-affine.c: Likewise.
6322 * tree-vect-analyze.c: Likewise.
6323 * c-typeck.c: Likewise.
6324 * gimplify.c: Likewise.
6325 * coretypes.h: Likewise.
6326 * tree-ssa-phiopt.c: Likewise.
6327 * calls.c: Likewise.
6328 * tree-ssa-coalesce.c: Likewise.
6329 * tree.def: Likewise.
6330 * tree-dfa.c: Likewise.
6331 * except.c: Likewise.
6332 * except.h: Likewise.
6333 * cfgexpand.c: Likewise.
6334 * tree-cfgcleanup.c: Likewise.
6335 * tree-ssa-pre.c: Likewise.
6336 * tree-ssa-live.c: Likewise.
6337 * tree-sra.c: Likewise.
6338 * tree-ssa-live.h: Likewise.
6339 * tree-predcom.c: Likewise.
6340 * lambda.h: Likewise.
6341 * tree-mudflap.c: Likewise.
6342 * ipa-prop.c: Likewise.
6343 * print-tree.c: Likewise.
6344 * tree-ssa-copy.c: Likewise.
6345 * ipa-prop.h: Likewise.
6346 * tree-ssa-forwprop.c: Likewise.
6347 * ggc-page.c: Likewise.
6348 * c-omp.c: Likewise.
6349 * tree-ssa-dce.c: Likewise.
6350 * tree-vect-patterns.c: Likewise.
6351 * tree-ssa-ter.c: Likewise.
6352 * tree-nested.c: Likewise.
6353 * tree-ssa.c: Likewise.
6354 * lambda-code.c: Likewise.
6355 * tree-ssa-loop-prefetch.c: Likewise.
6356 * tree-inline.c: Likewise.
6357 * tree-inline.h: Likewise.
6358 * tree-iterator.c: Likewise.
6359 * tree-optimize.c: Likewise.
6360 * tree-ssa-phiprop.c: Likewise.
6361 * tree-vect-transform.c: Likewise.
6362 * tree-object-size.c: Likewise.
6363 * tree-outof-ssa.c: Likewise.
6364 * cfgloop.c: Likewise.
6365 * system.h: Likewise.
6366 * tree-profile.c: Likewise.
6367 * cfgloop.h: Likewise.
6368 * c-gimplify.c: Likewise.
6369 * c-common.c: Likewise.
6370 * tree-vect-generic.c: Likewise.
6371 * tree-flow.h: Likewise.
6372 * c-common.h: Likewise.
6373 * basic-block.h: Likewise.
6374 * tree-ssa-structalias.c: Likewise.
6375 * tree-switch-conversion.c: Likewise.
6376 * tree-ssa-structalias.h: Likewise.
6377 * tree-cfg.c: Likewise.
6378 * passes.c: Likewise.
6379 * ipa-struct-reorg.c: Likewise.
6380 * ipa-struct-reorg.h: Likewise.
6381 * tree-ssa-reassoc.c: Likewise.
6382 * cfgrtl.c: Likewise.
6383 * varpool.c: Likewise.
6385 * tree-ssanames.c: Likewise.
6386 * tree-ssa-threadedge.c: Likewise.
6387 * langhooks-def.h: Likewise.
6388 * tree-ssa-operands.c: Likewise.
6389 * config/alpha/alpha.c: Likewise.
6390 * config/frv/frv.c: Likewise.
6391 * config/s390/s390.c: Likewise.
6392 * config/m32c/m32c.c: Likewise.
6393 * config/m32c/m32c-protos.h: Likewise.
6394 * config/spu/spu.c: Likewise.
6395 * config/sparc/sparc.c: Likewise.
6396 * config/i386/i386.c: Likewise.
6397 * config/sh/sh.c: Likewise.
6398 * config/xtensa/xtensa.c: Likewise.
6399 * config/stormy16/stormy16.c: Likewise.
6400 * config/ia64/ia64.c: Likewise.
6401 * config/rs6000/rs6000.c: Likewise.
6402 * config/pa/pa.c: Likewise.
6403 * config/mips/mips.c: Likewise.
6405 2008-07-28 Simon Baldwin <simonb@google.com>
6407 * c-pragma.c (handle_pragma_message): New function.
6408 (init_pragma): Register handle_pragma_message.
6409 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
6412 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
6414 PR tree-optimization/35252
6415 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
6416 REALPART_EXPR to be considered as same load operation.
6418 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
6420 PR tree-optimization/36830
6421 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
6422 (expressions_equal_p): Return false if only one operand is null.
6424 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
6426 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
6427 version requirements.
6429 2008-07-26 Olivier Hainque <hainque@adacore.com>
6431 * collect2.c (symkind): New enum. Symbol kinds we care about.
6432 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
6433 code and head comment accordingly.
6434 (scan_prog_file): Use symkind names instead of bare integers.
6436 2008-07-25 Jan Hubicka <jh@suse.cz>
6438 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
6440 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
6441 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
6442 * dojump.c (clear_pending_stack_adjust): Likewise.
6443 * print-tree.c (print_node): Ignore DECL_INLINE.
6444 * tree-inline.c (inlinable_function_p): Likewise.
6446 2008-07-25 Michael Meissner <gnu@the-meissners.org>
6448 * doc/extend.texi (hot attribute): Document that the hot attribute
6449 turns on -O3 for some ports.
6450 (cold attribute): Document that the cold attribute turns on -Os
6453 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
6454 reflect function specific option support.
6456 * target.h (struct target_option_hooks): Add fields to say whether
6457 the cold attribute implies -Os and the hot attribute implies -O3.
6459 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
6460 By default, do not turn on -Os for cold functions.
6461 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
6462 not turn on -O3 for hot functions.
6464 * c-common.c (handle_hot_attribute): Use target hook to determine
6465 if hot functions should enable -O3.
6466 (handle_cold_attribute): Use target hook to determine if cold
6467 functions should enable -Os.
6469 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
6470 (override_options): Move disable scheduling to
6471 optimization_options.
6472 (optimization_options): Disable scheduling here, not
6474 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6475 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6477 * config/ia64/ia64.c (ia64_override_options): Move setting
6478 scheduling flags to ia64_optimization_options.
6479 (ia64_optimization_options): Disable scheduling options here, and
6480 not in ia64_override_options.
6481 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6482 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6484 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
6487 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
6489 2008-07-25 Martin Jambor <mjambor@suse.cz>
6491 PR tree-optimization/36926
6492 * ipa-prop.c (ipa_analyze_call_uses): Call
6493 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
6495 2008-07-25 Joseph Myers <joseph@codesourcery.com>
6497 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6498 movv2si_internal): Add mem = reg alternative.
6500 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
6503 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
6504 DEFAULT_PCC_STRUCT_RETURN to 127.
6506 2008-07-24 Jan Hubicka <jh@suse.cz>
6508 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
6509 (build_cgraph_edges): Likewise.
6510 * cgraph.c (cgraph_node): Do not update assembler hash.
6511 (cgraph_remove_node): Drop non-unit-at-a-time code.
6512 * tree-pass.h (pass_O0_always_inline): Remove.
6513 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
6514 * toplev.c (process_options): Flag unit-at-a-time does not imply
6516 * cgraphunit.c: Update comments.
6517 (decide_is_function_needed): Drop non-unit-at-a-time mode.
6518 (cgraph_assemble_pending_functions): Remove.
6519 (cgraph_reset_node): Drop non-unit-at-a-time code.
6520 (cgraph_finalize_function): Likewise.
6521 (cgraph_analyze_function): Likewise.
6522 (cgraph_finalize_compilation_unit): Likewise.
6523 (cgraph_expand_function): Likewise.
6524 (cgraph_optimize): Likesise.
6525 (save_inline_function_body): Likewise.
6526 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
6527 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
6528 * ipa-inline.c: Update comments.
6529 (enum inlining_mode): remove INLINE_SPEED.
6530 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
6531 (cgraph_mark_inline_edge): Likewise.
6532 (try_inline): Likewise.
6533 (cgraph_decide_inlining_incrementally): Likewise.
6534 (cgraph_gate_inlining): Remove.
6535 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
6536 (cgraph_gate_early_inlining): Likewise.
6537 (gate_inline_passes): Remove.
6538 (pass_inline_parameters, pass_ipa_inline): Remove gates.
6539 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
6540 pass_O0_always_inline): Remove.
6541 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
6542 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
6543 * opts.c (no_unit_at_a_time_default): Remove.
6544 (decode_options): Remove flag_unit_at_a_time reset and warning.
6545 * opts.h (no_unit_at_a_time_default): Remove.
6546 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
6547 early in GNU dialect.
6548 (merge_decls): Update comment; drop unit-at-a-time check.
6549 (finish_decl): Likewise.
6550 (grok_declaration): Remove flag_inline_trees code.
6551 (finish_functions): Return on function returning non-void on all
6553 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
6554 * cfgexpand.c (expand_one_static_var): Remove.
6555 (expand_one_var): Remove expand_one_static_var call.
6556 (expand_used_vars_for_block): Remove flag_unit_a_time check.
6557 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
6558 and flag_unit_at_a-time compatibility checks.
6559 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
6560 * tree-inline.c (flag_inline_trees): Remove.
6561 (inlinable_function_p): Don't check it.
6562 (expand_call_inline): Remove non-unit-at-a-time code.
6563 * tree-inline.h (flag_inline_trees): Remove.
6564 * tree-optimize.c (execute_early_local_optimizations): Remove
6565 unit-at-a-time checks.
6566 (tree_rest_of_compilation): Likewise.
6567 * combine.c (setup_incoming_promotions): Likewise.
6568 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
6569 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
6570 * passes.c (pass_inline_parameters): Update comments; remove
6571 O0_alwaysinline pass.
6572 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
6573 (execute_one_pass): Likewise.
6574 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
6575 (ix86_function_sseregparm): Likewise.
6576 * arm.c (arm_function_in_section_p): Likewise.
6577 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
6578 * varpool.c: Update comments.
6579 (decide_is_variable_needed): Remove unit-at-a-time checks.
6580 (varpool_finalize_decl): Likewise.
6582 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
6584 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
6586 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
6588 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
6590 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
6591 imp symbol extension.
6593 2008-07-23 Ian Lance Taylor <iant@google.com>
6595 * tree-vrp.c (infer_value_range): Ignore asm statements when
6596 looking for memory accesses for -fdelete-null-pointer-checks.
6598 2008-07-24 Ben Elliston <bje@au.ibm.com>
6600 * config/spu/spu-c.c (__vector_keyword): New variable.
6601 (vector_keyword): Likewise.
6602 (spu_categorize_keyword): New function.
6603 (spu_macro_to_expand): Likewise.
6604 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
6605 compiling an ISO C dialect.
6607 2008-07-24 Ben Elliston <bje@au.ibm.com>
6609 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
6612 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6614 * configure: Regenerate.
6615 * configure.ac: Require texinfo 4.7.
6616 * doc/install.texi: Document texinfo 4.7 requirement.
6618 2008-07-23 Martin Jambor <mjambor@suse.cz>
6620 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
6621 rather than for DECL_SAVED_TREE.
6622 * ipa-prop.c: Include diagnostic.h.
6623 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
6625 (ipa_detect_param_modifications): Function rewritten from scratch.
6626 (ipa_compute_jump_functions): Changed accesses to modification flags.
6627 (ipa_free_node_params_substructures): Update flags destruction.
6628 (ipa_node_duplication_hook): Update flags duplication.
6629 (ipa_print_all_params_modified): Updated flag access.
6630 * ipa-prop.h (struct ipa_param_flags): New structure.
6631 (struct ipa_node_params): New field modification_analysis_done,
6632 modified_flags changed into param_flags.
6633 (ipa_is_ith_param_modified): Changed to use new flags.
6634 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
6636 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
6637 ipa-cp.c and split into two functions.
6638 (ipa_print_node_jump_functions): New function.
6639 (compute_scalar_jump_functions): New function.
6640 (type_like_member_ptr_p): New function.
6641 (compute_pass_through_member_ptrs): New function.
6642 (fill_member_ptr_cst_jump_function): New function.
6643 (determine_cst_member_ptr): New function.
6644 (compute_cst_member_ptr_arguments): New function.
6645 (ipa_compute_jump_functions): Complete rewrite.
6646 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
6647 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
6648 (struct ipa_member_ptr_cst): New structure.
6649 (union jump_func_value): New field member_cst.
6650 * ipa-cp.c (ipcp_lat_is_insertable): New function.
6651 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
6652 jump function types.
6653 (ipcp_print_all_lattices): Slight fprintf rearrangement.
6654 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
6655 instead of ipcp_print_all_jump_functions.
6656 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
6657 only for replacable scalars.
6659 * doc/invoke.texi (Optimize options): Add description of
6660 -findirect-inlining.
6661 * common.opt (flag_indirect_inlining): New flag.
6662 * opts.c (decode_options): Set flag_indirect_inlining when
6665 * ipa-inline.c: Include ipa-prop.h.
6666 (inline_indirect_intraprocedural_analysis): New function.
6667 (inline_generate_summary): Allocate parameter and argument info
6668 structures, call inline_indirect_intraprocedural_analysis on each
6669 node when doing indirect inlining and deallocate indirect inlining
6670 data structures in the end.
6671 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
6672 (free_all_ipa_structures_after_iinln): New function.
6673 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
6675 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
6677 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
6678 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6679 of computing the frequency separately.
6680 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6681 of computing the frequency separately.
6682 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
6683 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
6684 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
6685 (ipa_get_stmt_member_ptr_load_param): New function.
6686 (ipa_is_ssa_with_stmt_def): New function.
6687 (ipa_note_param_call): New function.
6688 (ipa_analyze_call_uses): New function.
6689 (ipa_analyze_stmt_uses): New function.
6690 (ipa_analyze_params_uses): New function.
6691 (ipa_free_node_params_substructures): Also free the param_calls linked
6693 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
6694 (ipa_print_node_param_flags): New function.
6695 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
6696 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
6697 * ipa-prop.h (struct ipa_param_flags): New field called.
6698 (struct ipa_param_call_note): New structure.
6699 (struct ipa_node_params): New fields param_calls and
6701 (ipa_is_ith_param_called): New function.
6702 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6703 ipa_analyze_params_uses and dump parameter flags.
6705 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
6706 ipa_propagate_indirect_call_infos if performing indirect inlining,
6707 pass a new parameter new_edges to it.
6708 (add_new_edges_to_heap): New fucntion.
6709 (cgraph_decide_inlining_of_small_functions): New vector
6710 new_indirect_edges for newly found indirect edges , call
6711 ipa_propagate_indirect_call_infos after inlining.
6712 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
6713 inlining if performing indirect inlining. Call
6714 free_all_ipa_structures_after_iinln when doing so too.
6715 (inline_generate_summary): Do not call
6716 free_all_ipa_structures_after_iinln here.
6717 * ipa-prop.c (update_jump_functions_after_inlining): New function.
6718 (print_edge_addition_message): New function.
6719 (update_call_notes_after_inlining): New function.
6720 (propagate_info_to_inlined_callees): New function.
6721 (ipa_propagate_indirect_call_infos): New function.
6722 * ipa-prop.h: Include cgraph.h
6723 (struct ipa_param_call_note): Fields reordered, new field processed.
6724 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
6726 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
6727 rediscovered call statements.
6728 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
6729 (dump_cgraph_node): Dump also the indirect_call flag.
6730 (cgraph_clone_edge): Copy also the indirect_call flag.
6731 * tree-inline.c (copy_bb): Do not check for fndecls from call
6732 expressions, check for edge availability when moving clones.
6733 (get_indirect_callee_fndecl): New function.
6734 (expand_call_inline): If callee declaration is not apprent from
6735 the statement, try calling get_indirect_callee_fndecl. Do not
6736 issue warnings or call sorry when not inlinings an indirect edge.
6737 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
6739 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
6740 bit more frandly to matching.
6741 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
6742 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
6743 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
6745 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6748 * opth-gen.awk: Suppress function specific features when building
6750 * optc-gen.awk: Ditto.
6752 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6755 * diagnostic.c (pedwarn): Add opt parameter.
6757 * c-tree.h (pedwarn_init): Add opt parameter.
6758 (pedwarn_c90): Likewise.
6759 (pedwarn_c99): Likewise.
6760 * c-errors.c (pedwarn_c99): Likewise.
6761 (pedwarn_c90): Likewise.
6762 * toplev.h (pedwarn): Update declaration.
6763 (pedwarn0): Declare.
6764 * c-lex.c: All calls to pedwarn changed.
6765 * builtins.c: All calls to pedwarn changed.
6766 * toplev.c: All calls to pedwarn changed.
6767 * c-decl.c: All calls to pedwarn changed.
6768 * c-typeck.c: All calls to pedwarn changed.
6769 * c-common.c: All calls to pedwarn changed.
6770 * c-parser.c: All calls to pedwarn changed.
6772 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6773 Karthik Kumar <karthikkumar@gmail.com>
6775 * attribs.c (file scope): Include c-common.h.
6776 (decl_attributes): Add support for #pragma GCC optimize and
6779 * targhooks.c (default_can_inline_p): New function that is the
6780 default for the TARGET_CAN_INLINE_P target hook.
6782 * targhooks.h (default_can_inline_p): Add declaration.
6784 * tree.c (cl_optimization_node): New static tree for building
6785 OPTIMIZATION_NODE tree.
6786 (cl_target_option_node): New static tree for building
6787 TARGET_OPTION_NODE tree.
6788 (cl_option_hash_table): New hash table for hashing
6789 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6790 (cl_option_hash_hash): New function to provide the hash value for
6791 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6792 (cl_option_hash_eq): New function to provide an equality test for
6793 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6794 (tree_code_size): Add support for OPTIMIZATION_NODE and
6795 TARGET_OPTION_NODE trees.
6796 (tree_code_structure): Add support for OPTIMIZATION_NODE and
6797 TARGET_OPTION_NODE trees.
6798 (build_optimization_node): Build a tree that has all of the
6799 current optimization options.
6800 (build_target_option_node): Build a tree that has the target
6801 options that might be changed on a per function basis.
6803 * tree.h (file scope): Include options.h.
6804 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
6805 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6806 (TREE_OPTIMIZATION): Ditto.
6807 (TREE_TARGET_SPECIFIC): Ditto.
6808 (struct tree_function_decl): Add fields for remembering the
6809 current optimization options and target specific options.
6810 (struct tree_optimization_option): New tree variant that remembers
6811 the optimization options.
6812 (struct tree_target_option): New tree variant that remembers the
6813 target specific flags that might change for compiling a particular
6815 (union tree_node): Include tree_optimization_option and
6816 tree_target_option fields.
6817 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
6818 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
6819 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
6820 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
6821 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
6822 optimization and target options.
6823 (optimization_default_node): New macro to refer to global_trees
6825 (optimization_current_node): Ditto.
6826 (optimization_cold_node): Ditto.
6827 (optimization_hot_node): Ditto.
6828 (target_option_default_node): Ditto.
6829 (target_option_current_node): Ditto.
6830 (current_option_pragma): Ditto.
6831 (current_optimize_pragma): Ditto.
6833 * target.h (struct gcc_target): Add valid_option_attribute_p,
6834 target_option_save, target_option_restore, target_option_print,
6835 target_option_pragma_parse, and can_inline_p hooks.
6837 * toplev.h (parse_optimize_options): Add declaration.
6838 (fast_math_flags_struct_set_p): Ditto.
6840 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
6841 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
6844 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
6845 tree_can_inline_p hook to see if one function can inline another.
6846 (cgraph_decide_inlining): Ditto.
6847 (cgraph_decide_inlining_incrementally): Ditto.
6849 * opts.c (decode_options): Add support for running multiple times
6850 to allow functions with different target or optimization options
6851 than was specified on the command line.
6852 (fast_math_flags_struct_set_p): New function that is similar to
6853 fast_math_flags_set_p, except it uses the values in the
6854 cl_optimization structure instead of global variables.
6856 * optc-gen.awk: Add support for TargetSave to allow a back end to
6857 declare new fields that need to be saved when using function
6858 specific options. Include flags.h and target.h in the options.c
6859 source. Add support for Save to indicate which options can be set
6860 for individual functions. Generate cl_optimize_save,
6861 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
6862 cl_target_option_restore, cl_target_option_print functions to
6863 allow functions to use different optimization or target options.
6865 * opt-functions.awk (var_type_struct): Return the type used for
6866 storing the field in a structure.
6868 * opth-gen.awk: Add support for TargetSave to allow a back end to
6869 declare new fields that need to be saved when using function
6870 specific options. Add support for Save to indicate which options
6871 can be set for individual functions. Only generate one extern for
6872 Mask fields. Generate cl_optimization and cl_target_option
6873 structures to remember optimization and target options.
6875 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
6876 collecting new tree nodes.
6877 (TS_TARGET_OPTION): Ditto.
6879 * c-decl.c (merge_decls): Merge function specific target and
6880 optimization options.
6882 * function.c (invoke_set_current_function_hook): If the function
6883 uses different optimization options, change the global variables
6886 * coretypes.h (struct cl_optimization): Add forward reference.
6887 (struct cl_target_option): Ditto.
6889 * c-pragma.c (option_stack): New static vector to remember the
6890 current #pragma GCC option stack.
6891 (handle_pragma_option): New function to support #pragma GCC option
6892 to change target options.
6893 (optimize_stack): New static vector to remember the current
6894 #pragma GCC optimize stack.
6895 (handle_pragma_optimize): New function to support #pragma GCC
6896 optimize to change optimization options.
6897 (init_pragma): Add support for #pragma GCC optimize and #pragma
6900 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
6901 optimization options.
6902 (TARGET_OPTION_NODE): New tree code for remembering certain target
6905 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
6906 TARGET_OPTION_NODE trees.
6908 * common.opt (-O): Add Optimization flag.
6910 (-fmath-errno): Ditto.
6911 (-falign-functions): Add UInteger flag to make sure flag gets full
6912 int in cl_optimization structure.
6913 (-falign-jumps): Ditto.
6914 (-falign-labels): Ditto.
6915 (-falign-loops): Ditto.
6916 (-fsched-stalled-insns): Ditto.
6917 (-fsched-stalled-insns-dep): Ditto.
6919 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
6921 (TARGET_OPTION_SAVE): Ditto.
6922 (TARGET_OPTION_RESTORE): Ditto.
6923 (TARGET_OPTION_PRINT): Ditto.
6924 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6925 (TARGET_CAN_INLINE_P): Ditto.
6926 (TARGET_INITIALIZER): Add new hooks.
6928 * tree-inline.c (tree_can_inline_p): New function to determine
6929 whether one function can inline another. Check if the functions
6930 use compatible optimization options, and also call the backend
6933 * tree-inline.h (tree_can_inline_p): Add declaration.
6935 * c-common.c (c_common_attribute): Add support for option and
6936 optimize attributes.
6937 (handle_option_attribute): Add support for the option attribute to
6938 allow the user to specify different target options for compiling a
6940 (handle_optimize_attribute): Add support for the optimize
6941 attribute to allow the user to specify different optimization
6942 options for compiling a specific function.
6943 (handle_hot_attribute): Turn on -O3 optimization for this one
6944 function if it isn't the default optimization level.
6945 (handle_cold_attribute): Turn on -Os optimization for this one
6946 function if it insn't the default optimization.
6947 (const_char_p): New const char * typedef.
6948 (optimize_args): New static vector to remember the optimization
6950 (parse_optimize_options): New function to set up the optimization
6951 arguments from either the optimize attribute or #pragma GCC optimize.
6953 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
6954 (builtin_define_std): Ditto.
6956 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
6957 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
6958 (x86_64-*-*): Ditto.
6960 * Makefile.in (TREE_H): Add options.h.
6961 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
6963 * doc/extend.texi (option attribute): Document new attribute.
6964 (optimize attribute): Ditto.
6965 (hot attribute): Document hot attribute sets -O3.
6966 (cold attribute): Document cold attribute sets -Os.
6967 (#pragma GCC option): Document new pragma.
6968 (#pragma GCC optimize): Ditto.
6970 * doc/options.texi (TargetSave): Document TargetSave syntax.
6971 (UInteger): Document UInteger must be used for certain flags.
6972 (Save): Document Save option to create target specific options
6973 that can be saved/restored on a function specific context.
6975 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
6976 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6978 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
6979 (TARGET_OPTION_SAVE): Ditto.
6980 (TARGET_OPTION_RESTORE): Ditto.
6981 (TARGET_OPTION_PRINT): Ditto.
6982 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6983 (TARGET_CAN_INLINE_P): Ditto.
6985 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
6987 (-mfpmath=both): Ditto.
6989 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6990 Karthik Kumar <karthikkumar@gmail.com>
6992 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
6993 (TARGET_POPCNT): Ditto.
6994 (TARGET_SAHF): Ditto.
6995 (TARGET_AES): Ditto.
6996 (TARGET_PCLMUL): Ditto.
6997 (TARGET_CMPXCHG16B): Ditto.
6998 (TARGET_RECIP): Move switch into target_flags.
6999 (TARGET_FUSED_MADD): Ditto.
7000 (ix86_arch_features): Make an unsigned char type.
7001 (ix86_tune_features): Ditto.
7002 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
7003 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
7004 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
7006 * config/i386/i386.opt (arch): New TargetSave field to define
7007 fields that need to be saved for function specific option support.
7010 (branch_cost): Ditto.
7011 (ix86_isa_flags_explicit): Ditto.
7012 (tune_defaulted): Ditto.
7013 (arch_specified): Ditto.
7014 (-m128-long-double): Add Save flag to save option for target
7015 specific option support.
7017 (-maccumulate-outgoing-args): Ditto.
7018 (-malign-double): Ditto.
7019 (-malign-stringops): Ditto.
7020 (-mfancy-math-387): Ditto.
7021 (-mhard-float): Ditto.
7023 (-minline-all-stringops): Ditto.
7024 (-minline-stringops-dynamically): Ditto.
7025 (-mms-bitfields): Ditto.
7026 (-mno-align-stringops): Ditto.
7027 (-mno-fancy-math-387): Ditto.
7028 (-mno-push-args): Ditto.
7029 (-mno-red-zone): Ditto.
7030 (-mpush-args): Ditto.
7031 (-mred-zone): Ditto.
7033 (-msseregparm): Ditto.
7034 (-mstack-arg-probe): Ditto.
7049 (-mrecip): Move flag into target_flags.
7051 (-mno-fused-madd): Ditto.
7052 (-mfused-madd): Ditto.
7053 (-mabm): Move flag into ix86_isa_flags.
7060 * config/i386/i386-c.c: New file for #pragma support.
7061 (ix86_target_macros_internal): New function to #define or #undef
7062 target macros based when the user uses the #pragma GCC option to
7063 change target options.
7064 (ix86_pragma_option_parse): New function to add #pragma GCC option
7066 (ix86_target_macros): Move defining the target macros here from
7067 TARGET_CPU_CPP_BUILTINS in i386.h.
7068 (ix86_register_pragmas): Register the #pragma GCC option hook. If
7069 defined, initialize any subtarget #pragmas.
7071 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
7072 REGISTER_TARGET_PRAGMAS.
7074 * config/i386/t-i386: New file for x86 dependencies.
7075 (i386.o): Make dependencies mirror the include files used.
7076 (i386-c.o): New file, add dependencies.
7078 * config/i386/i386-protos.h (override_options): Add bool argument.
7079 (ix86_valid_option_attribute_tree): Add declaration.
7080 (ix86_target_macros): Ditto.
7081 (ix86_register_macros): Ditto.
7083 * config/i386/i386.c (ix86_tune_features): Move initialization of
7084 the target masks to initial_ix86_tune_features to allow functions
7085 to have different target options. Make type unsigned char,
7086 instead of unsigned int.
7087 (initial_ix86_tune_features): New static vector to hold processor
7088 masks for the tune variables.
7089 (ix86_arch_features): Move initialization of the target masks to
7090 initial_ix86_arch_features to allow functions to have different
7091 target options. Make type unsigned char, instead of unsigned int.
7092 (initial_ix86_arch_features): New static vector to hold processor
7093 masks for the arch variables.
7094 (enum ix86_function_specific_strings): New enum to describe the
7095 string options used for attribute((option(...))).
7096 (ix86_target_string): New function to return a string that
7097 describes the target options.
7098 (ix86_debug_options): New function to print the current options in
7100 (ix86_function_specific_save): New function hook to save the
7101 function specific global variables in the cl_target_option structure.
7102 (ix86_function_specific_restore): New function hook to restore the
7103 function specific variables from the cl_target_option structure to
7104 the global variables.
7105 (ix86_function_specific_print): New function hook to print the
7106 target specific options in the cl_target_option structure.
7107 (ix86_valid_option_attribute_p): New function hook to validate
7108 attribute((option(...))) arguments.
7109 (ix86_valid_option_attribute_tree): New function that is common
7110 code between attribute((option(...))) and #pragma GCC option
7111 support that parses the options and returns a tree holding the options.
7112 (ix86_valid_option_attribute_inner_p): New helper function for
7113 ix86_valid_option_attribute_tree.
7114 (ix86_can_inline_p): New function hook to decide if one function
7115 can inline another on a target specific basis.
7116 (ix86_set_current_function); New function hook to switch target
7117 options if the user used attribute((option(...))) or #pragma GCC
7119 (ix86_tune_defaulted): Move to static file scope from
7121 (ix86_arch_specified): Ditto.
7122 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
7124 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
7125 (OPTION_MASK_ISA_ABM_SET): Ditto.
7126 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
7127 (OPTION_MASK_ISA_CX16_SET): Ditto.
7128 (OPTION_MASK_ISA_SAHF_SET): Ditto.
7129 (OPTION_MASK_ISA_AES_UNSET): Ditto.
7130 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
7131 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
7132 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
7133 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
7134 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
7135 (struct ptt): Move to static file scope from override_options.
7136 (processor_target_table): Ditto.
7138 (ix86_handle_option): Add support for options that are now isa options.
7139 (override_options): Add support for declaring functions that
7140 support different target options than were specified on the
7141 command line. Move struct ptt, processor_target_table, cpu_names,
7142 ix86_tune_defaulted, ix86_arch_specified to static file scope.
7143 Add bool argument. Fix up error messages so the appropriate error
7144 is given for either command line or attribute.
7145 (ix86_previous_fndecl): New static to remember previous function
7146 declaration to see if we need to change target options.
7147 (ix86_builtins_isa): New array to record the ISA of each builtin
7149 (def_builtin): Always create the builtin function, even if the
7150 current ISA doesn't support it.
7151 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
7152 tests for those builtins.
7153 (ix86_init_builtins): Remove TARGET_MMX test for calling
7154 ix86_init_mmx_sse_builtins.
7155 (ix86_expand_builtin): If the current ISA doesn't support a given
7156 builtin, signal an error.
7157 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
7158 (TARGET_SET_CURRENT_FUNCTION): Ditto.
7159 (TARGET_OPTION_SAVE): Ditto.
7160 (TARGET_OPTION_RESTORE): Ditto.
7161 (TARGET_OPTION_PRINT): Ditto.
7162 (TARGET_CAN_INLINE_P): Ditto.
7164 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
7166 * c-typeck.c (build_external_ref): Don't call assemble_external.
7167 * final.c (output_operand): Call assemble_external.
7169 2008-07-21 DJ Delorie <dj@redhat.com>
7171 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
7172 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7174 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7176 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
7177 original insn and splitter contents into ...
7178 ("*div<mode>3_fast"): ... this new pattern. Enable only if
7179 flag_unsafe_math_optimizations. Add dummy scratch register.
7180 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
7181 !flag_unsafe_math_optimizations. Returns number with next
7182 highest magnitude if this is still less or equal to the true
7183 quotient in magnitude.
7185 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
7187 * Makefile.in: Replace toplev.h with TOPLEV_H.
7188 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
7189 * c-lex.c (fe_file_change): Don't set in_system_header.
7190 * c-parser.c (c_token): Remove in_system_header.
7191 (c_lex_one_token): Don't set in_system_header.
7192 (c_parser_set_source_position_from_token): Don't set in_system_header.
7193 * diagnostic.c (diagnostic_report_diagnostic): Use location from
7196 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
7197 * flags.h (in_system_header): Remove.
7198 * function.c (saved_in_system_header): Remove.
7199 (push_cfun): Don't set in_system_header.
7200 (pop_cfun): Don't set in_system_header.
7201 (push_struct_function): Don't set in_system_header.
7202 * input.h (expanded_location): Add sysp.
7203 (in_system_header_at): New.
7204 (in_system_header): New.
7205 * toplev.c (in_system_header): Remove.
7206 * toplev.h: Include input.h
7208 * tree-cfg.c (execute_warn_function_return): Call warning_at.
7209 * tree-ssa.c (warn_uninit): Call warning_at.
7210 (warn_uninitialized_var): Update calls to warn_uninit.
7211 (warn_uninitialized_phi): Update calls to warn_uninit.
7212 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
7213 (expand_location): Initialize xloc.sysp.
7214 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
7215 (tree_decl_with_vis): Remove in_system_header_flag.
7217 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
7220 * recog.c (asm_operand_ok): Change the order of the extra
7221 memory constraint checks.
7223 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
7226 * tree-switch-conversion.c (build_one_array): Call
7227 varpool_mark_needed_node and varpool_finalize_decl
7228 instead of assemble_variable.
7230 2008-07-19 Jan Hubicka <jh@suse.cz>
7232 * cgraph.c (cgraph_add_new_function): Do early local passes.
7233 * tree-nrv.c (gate_pass_return_slot): New gate.
7234 (pass_nrv): Add the gate.
7235 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
7237 (coalesce_ssa_name): Coalesce SSA names.
7238 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
7239 not optimizing so unused user vars remains visible.
7240 * common.opt (flag_tree_ter): Always enable by default.
7241 * tree-ssa-ter.c: Include flags.h
7242 (is_replaceable_p): Check that locations match; when aliasing is missing
7243 be conservative about loads.
7244 * tree-optimize.c (gate_init_datastructures): Remove.
7245 (pass_init_datastructures): New.
7246 * passes.c: Reorder passes so we always go into SSA.
7248 2008-07-19 Jan Hubicka <jh@suse.cz>
7250 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
7251 * doc/invoke.texi (--combine): Likewise.
7252 (-finline-functions-called-once): Update levels when enabled.
7253 (-funit-at-a-time): Document new behaviour.
7254 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
7255 -fno-section-anchors when disabled explicitly.
7256 (inline params): They are not ignored now.
7257 (precompiled headers): Remove unit-at-a-time as being incompatible.
7258 * opts.c (decode_options): Handle unit-at-a-time as alias;
7259 imply -fno-section-anchors when toplevel reorder is disabled
7261 * common.opt (ftoplevel-reorder): Set default value to 2.
7262 (funit-at-a-time): Set default value to 1.
7263 * config/rs6000/rs6000.c (optimization_options): Set section anchors
7266 2008-07-19 Jan Hubicka <jh@suse.cz>
7268 * builtins.c (expand_builtin_int_roundingfn,
7269 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
7272 2008-07-19 Richard Guenther <rguenther@suse.de>
7275 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
7276 * tree-ssa-sccvn.c (get_constant_value_id): New function.
7277 * tree-ssa-pre.c (get_expr_value_id): For newly created
7278 constant value-ids make sure to add the expression to its
7281 2008-07-19 Jakub Jelinek <jakub@redhat.com>
7284 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
7285 return value of the builtin is ignored.
7287 2008-07-19 Olivier Hainque <hainque@adacore.com>
7289 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
7290 bits, a C conformant malloc implementation has to provide.
7291 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
7293 2008-07-19 Joseph Myers <joseph@codesourcery.com>
7297 * reload.c (find_reloads_subreg_address): Only reload address if
7298 reloaded == 0, not for reloaded != 1.
7301 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7302 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7303 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7304 m32c_legitimize_reload_address.
7306 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7307 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7308 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7310 2008-07-19 Olivier Hainque <hainque@adacore.com>
7312 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
7313 argument, saying whether nested array are to be collapsed
7314 into a single array type DIE with multiple subscripts.
7315 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
7316 issues, centralize the nested array types collapsing control and
7317 disable the transformation for Ada.
7319 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
7322 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
7324 (x86_64_shift_adj_2): New expander.
7325 (x86_64_shift_adj_3): Ditto.
7326 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
7327 to split TImode operands.
7328 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
7329 (ix86_split_lshr): Ditto.
7331 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
7333 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
7334 and __CHAR32_TYPE__.
7335 * c-typeck.c (digest_init): Support char16_t and char32_t.
7336 (set_nonincremental_init_from_string): Idem.
7338 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7341 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
7342 PREFERRED_STACK_BOUNDARY.
7343 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7345 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7348 * function.c (locate_and_pad_parm): Cap boundary earlier.
7350 2008-07-17 Julian Brown <julian@codesourcery.com>
7352 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
7353 no-op for targets which don't use DLLs.
7355 2008-07-17 Martin Jambor <mjambor@suse.cz>
7357 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
7358 that nodes are relevant by examining the node->analyzed flag.
7359 (ipcp_init_stage): Check which nodes are relevant, assert that the
7360 relevant ones are also required.
7361 (ipcp_propagate_stage): Check on the side arrays are properly
7363 (ipcp_print_all_jump_functions): Make sure not to touch any node
7364 that is not analyzed or an edge that does not have a corresponding
7365 entry in the on-the-side vectors.
7366 (ipcp_function_scale_print): Likewise.
7367 (ipcp_update_callgraph): Check that the node is relevant.
7368 (ipcp_insert_stage): Check that the node is relevant. Check there is
7369 an info for every node and edge.
7370 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
7371 (ipa_print_all_tree_maps): Likewise and a new variable info.
7372 (ipa_print_all_params_modified): Likewise.
7373 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
7375 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
7378 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
7380 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
7382 PR rtl-optimization/36753
7383 * fwprop.c (use_killed_between): Don't shortcut
7384 single-definition global registers.
7386 2008-07-16 Jan Hubicka <jh@suse.cz>
7388 * cgraph.h (varpool_empty_needed_queue): Declare.
7389 * cgraphunit.c (output_in_order): Mark all variables as needed;
7391 * varpool.c (varpool_assemble_node): Update debug queue.
7392 (varpool_assemble_pending_decls): Don't do it here.
7393 (varpool_empty_needed_queue): New function.
7395 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7397 * recog.c (peephole2_optimize): Fix formatting.
7399 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7401 * c-pch.c (get_ident): Avoid C++ keywords.
7402 * combine-stack-adj.c (single_set_for_csa): Likewise.
7403 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
7404 output_asm_insn): Likewise.
7405 * reload.c (push_secondary_reload, find_reusable_reload,
7406 push_reload, combine_reloads, find_reloads,
7407 debug_reload_to_stream): Likewise.
7408 * reload.h (struct reload): Likewise.
7409 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
7410 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
7411 emit_output_reload_insns): Likewise.
7412 * targhooks.c (default_secondary_reload): Likewise.
7413 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
7415 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7417 * recog.c (validate_change_1, validate_change,
7418 validate_unshare_change, validate_replace_rtx_1, struct
7419 funny_match, constrain_operands, peephole2_optimize): Avoid C++
7421 * reload.c (push_secondary_reload, secondary_reload_class,
7422 scratch_reload_class, find_valid_class, find_reusable_reload,
7423 push_reload, find_dummy_reload, find_reloads_address_1,
7424 find_reloads_address_part, find_equiv_reg): Likewise.
7425 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
7426 choose_reload_regs): Likewise.
7427 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
7429 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
7430 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
7431 * sched-rgn.c (concat_INSN_LIST): Likewise.
7432 * stor-layout.c (mode_for_size, mode_for_size_tree,
7433 smallest_mode_for_size): Likewise.
7435 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7437 * cfg.c (dump_reg_info): Avoid C++ keywords.
7438 * dwarf2asm.c (dw2_force_const_mem,
7439 dw2_asm_output_encoded_addr_rtx): Likewise.
7440 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
7441 * expmed.c (expand_shift): Likewise.
7442 * global.c (find_reg): Likewise.
7443 * graph.c (draw_edge): Likewise.
7444 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
7445 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
7446 widen_clz, widen_bswap, expand_parity, expand_unop,
7447 emit_cmp_and_jump_insn_1): Likewise.
7448 * postreload.c (reload_cse_simplify_operands): Likewise.
7449 * ra.h (add_neighbor): Likewise.
7450 * reg-stack.c (remove_regno_note, change_stack): Likewise.
7451 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
7452 record_reg_classes, copy_cost, record_address_regs,
7453 invalid_mode_change_p): Likewise.
7454 * regrename.c (regrename_optimize, scan_rtx_reg,
7455 dump_def_use_chain, find_oldest_value_reg,
7456 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
7458 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7460 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
7461 MASK_POWERPC64 for power4 in previous commit.
7463 2008-07-16 Olivier Hainque <hainque@adacore.com>
7465 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
7466 instead of bare conversion to cast const-ness away.
7468 2008-07-16 Anatoly Sokolov <aesok@post.ru>
7470 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
7471 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
7472 * config/xtensa/xtensa.c (xtensa_function_value): New function.
7473 (TARGET_FUNCTION_VALUE): Define.
7475 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7477 * config/rs6000/rs6000.c (processor_target_table): Add
7478 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
7480 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7483 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7484 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7485 m32c_legitimize_reload_address.
7487 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
7489 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
7490 DECL_IN_SYSTEM_HEADER in sync.
7492 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
7494 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
7495 * tree-ssa-pre.c (pre_expr_eq): Ditto
7496 (get_constant_for_value_id): Take a type as an argument.
7497 (fully_constant_expression): Pass in type.
7498 (find_or_generate_expression): Short circuit constant case.
7499 (create_expression_by_pieces): Remove special casing of
7501 (do_regular_insertion): Short circuit constant case.
7502 (do_partial_partial_insertion): Ditto.
7504 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7507 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
7509 2008-07-15 Bob Wilson <bob.wilson@acm.org>
7511 * config/xtensa/libgcc-xtensa.ver: New file.
7512 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
7514 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7516 * df-problems.c (df_set_note): Avoid C++ keywords.
7517 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
7518 * dse.c (record_store, remove_useless_values): Likewise.
7519 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
7520 gen_reg_rtx_offset, operand_subword, change_address_1,
7521 change_address, adjust_address_1, offset_address,
7522 widen_memory_access, emit_copy_of_insn_after): Likewise.
7523 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
7524 * fwprop.c (should_replace_address, propagate_rtx_1,
7525 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
7527 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
7528 gcse_emit_move_after, update_ld_motion_stores): Likewise.
7529 * lcm.c (compute_insert_delete, pre_edge_lcm,
7530 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
7531 * lower-subreg.c (resolve_reg_notes): Likewise.
7532 * mode-switching.c (optimize_mode_switching): Likewise.
7534 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7536 * bt-load.c (add_btr_def, migrate_btr_def,
7537 branch_target_load_optimize): Avoid C++ keywords.
7538 * caller-save.c (insert_restore, insert_save, insert_one_insn):
7540 * combine.c (subst, simplify_set, make_extraction,
7541 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
7542 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
7543 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
7545 2008-07-15 Richard Guenther <rguenther@suse.de>
7548 * c-common.c (strict_aliasing_warning): Do not warn for
7549 TYPE_REF_CAN_ALIAS_ALL pointers.
7550 (c_common_get_alias_set): may_alias types are not special.
7551 * tree.c (build_pointer_type_for_mode): Look up the may_alias
7552 attribute and set can_ref_all accordingly.
7553 (build_reference_type_for_mode): Likewise.
7554 * doc/extend.texi (may_alias): Clarify.
7556 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7559 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7560 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7562 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
7565 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
7566 gcc_assert, instead call output_operand_lossage.
7568 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
7570 * builtins.c (std_canonical_va_list): Treat structure based
7573 2008-07-15 Ben Elliston <bje@au.ibm.com>
7575 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
7577 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
7579 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
7582 2008-07-14 Jan Hubicka <jh@suse.cz>
7584 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
7585 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
7586 fix predicates and constraints.
7587 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
7588 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
7590 2008-07-14 Doug Kwan <dougkwan@google.com>
7592 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
7593 additional option file arm/eabi.opt.
7594 * config/arm/eabi.h (File): New configuration file for EABI targets.
7595 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7596 SUBSUBTARGET_EXTRA_SPECS.
7597 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
7598 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
7599 from STARTFILE_SPEC so that it can be referenced in an override.
7600 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
7601 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
7602 can be referenced in an override.
7603 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
7604 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
7605 so that it can be referenced in an override.
7606 (LINK_SPEC): Use BPABI_LINK_SPEC.
7607 * config/arm/eabi.opt (File): New.
7609 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7611 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
7612 (FIXED_VALUE_H): New variable.
7613 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
7614 input.h, fixed-value.h.
7615 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
7616 (BASIC_BLOCK_H): Use $(BITMAP_H).
7617 (FUNCTION_H): Add varray.h.
7618 (IPA_REFERENCE_H): Use $(BITMAP_H).
7619 (CGRAPH_H): Add $(BASIC_BLOCK_H).
7620 (DF_H): Use $(BITMAP_H).
7621 (GGC_H): Add statistics.h.
7623 (INSN_ATTR_H): Use it.
7624 (SYSTEM_H): Add safe-ctype.h, filenames.h.
7626 (SYMTAB_H): Add $(OBSTACK_H).
7627 (CPP_INTERNAL_H): New.
7628 (TREE_DUMP_H): Add tree-pass.h.
7629 (TREE_FLOW_H): Use $(BITMAP_H)
7630 (PRETTY_PRINT_H): Use $(INPUT_H).
7631 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
7634 (many object files): Fix lots of header dependencies throughout.
7636 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7638 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
7640 (s-gtyp-input): Use them to write tmp-gi.list.
7641 (echo_to_gi.list): Remove.
7643 2008-07-14 Richard Guenther <rguenther@suse.de>
7645 * tree-ssa-sccvn.c (pre_info): Remove.
7646 (switch_to_PRE_table): Likewise.
7647 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
7648 (set_hashtable_value_ids): Do not create value-ids for the
7650 (run_scc_vn): Remove double test. Remove bogus special-case
7651 in value-number printing.
7652 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
7653 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
7655 * tree-flow-inline.h (get_value_handle): Remove.
7656 * tree-flow.h (get_value_handle): Remove.
7658 2008-07-14 Martin Jambor <mjambor@suse.cz>
7660 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
7661 in which we generate arithmetics is not a subrange.
7663 2008-07-14 Martin Jambor <mjambor@suse.cz>
7665 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
7667 2008-07-14 Richard Guenther <rguenther@suse.de>
7669 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
7671 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
7674 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
7675 reload for symbol refs moved to r0 with -fPIC.
7676 (legitimize_pic_address): Use the target register as temporary
7678 (emit_symbolic_move): Adjust comment.
7679 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
7682 2008-07-14 Ben Elliston <bje@au.ibm.com>
7684 * c-common.h (C_CPP_HASHNODE): New macro.
7685 * coretypes.h (struct cpp_token): Forward declare.
7686 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7687 the context-sensitive keyword method.
7688 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
7689 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
7690 expand_bool_pixel): New.
7691 (altivec_categorize_keyword): New function.
7692 (init_vector_keywords): New function.
7693 (rs6000_macro_to_expand): Likewise.
7694 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
7695 compiling an ISO C dialect.
7697 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
7699 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
7700 (create_expression_by_pieces): Fix typo.
7701 (do_regular_insertion): Use debug counter here too.
7703 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
7706 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
7707 CONST_OK_FOR_LETTER_P. All port-local users changed.
7708 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
7709 implement Kp matching power-of-two.
7710 (CONSTRAINT_LEN): Define to match.
7711 * config/cris/cris.md: Replace all use of constraint K with Kc.
7712 ("*btst*): Use Kp for operand 0 of last alternative.
7714 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7717 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
7720 2008-07-13 Jan Hubicka <jh@suse.cz>
7722 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
7725 2008-07-13 Richard Guenther <rguenther@suse.de>
7728 * langhooks.c (lhd_print_error_function): Deal with recursive
7731 2008-07-12 Jan Hubicka <jh@suse.cz>
7733 * cgraph.c (assembler_name_hash): New static var.
7734 (hash_node_by_assembler_name, eq_assembler_name): New.
7735 (cgraph_node_for_asm): Use hashtable.
7736 (cgraph_remove_node): Maintain hashtable.
7737 (change_decl_assembler_name): Sanity check that names are not changing
7738 after aliasing was processed.
7739 * cgraph.h (varpoon_node): Add next GGC marker.
7740 * tree.c (decl_assembler_name_equal): Constify.
7741 (decl_assembler_name_hash): New.
7742 * tree.h (decl_assembler_name_equal): Constify.
7743 (decl_assembler_name_hash): Update.
7745 2008-07-12 David Daney <ddaney@avtrex.com>
7747 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7750 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7752 * doc/md.texi: Document the MIPS "v" constraint.
7753 * config/mips/mips.h (reg_class): Revert last change.
7754 (REG_CLASS_NAMES): Likewise.
7755 (REG_CLASS_CONTENTS): Likewise.
7756 * config/mips/mips.c (mips_regno_to_class): Likewise.
7757 * config/mips/constraints.md (v): Likewise, but add documentation.
7758 Add a comment to say that this constraint should not be used in
7761 2008-07-11 DJ Delorie <dj@redhat.com>
7763 * config/h8300/h8300.md (length): Fix branch offset limit.
7765 2008-07-11 Anatoly Sokolov <aesok@post.ru>
7767 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
7768 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
7769 (avr_hard_regno_scratch_ok): New function.
7770 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7771 * config/avr/avr.md (all peepholes that request a scratch register):
7772 Remove avr_peep2_scratch_safe use.
7774 2008-07-11 Tom Tromey <tromey@redhat.com>
7775 Ian Lance Taylor <iant@google.com>
7777 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
7778 (struct c_common_resword): Define.
7779 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
7780 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
7781 (c_common_reswords, num_c_common_reswords): Declare.
7782 * c-common.c (c_common_reswords): New global const array.
7783 (num_c_common_reswords): New const int.
7784 * c-parser.c (struct resword, reswords): Don't define.
7785 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
7786 (c_parse_init): Clarify mask code. Use c_common_reswords rather
7787 than reswords. If warning about C++ keywords, give them a special
7789 (c_lex_one_token): Warn about C++ keywords. Call
7790 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
7791 (c_parser_external_declaration): Look for RID_xxx rather than
7792 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
7793 (c_parser_statement_after_labels): Likewise.
7794 (c_parser_objc_class_instance_variables): Likewise.
7795 (c_parser_objc_class_declaration): Likewise.
7796 (c_parser_objc_try_catch_statement): Likewise.
7797 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
7798 (declspecs_add_type): Likewise.
7800 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
7802 * ggc-page.c (alloc_page):
7803 Substituting xmalloc, xcalloc with
7804 XNEWVEC and XCNEWVAR macros which add the
7807 2008-07-11 Richard Guenther <rguenther@suse.de>
7809 PR tree-optimization/36765
7810 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
7811 aliases from HEAP vars to SMTs.
7813 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7815 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
7816 * configure.ac (loose_warn): Move -Wc++-compat from here...
7817 (strict_warn): ...to here.
7818 * configure: Regenerate.
7820 2008-07-10 Joseph Myers <joseph@codesourcery.com>
7822 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
7823 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
7824 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
7825 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
7826 excluding more specific h8300-*-* and sh-*-* targets.
7828 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
7830 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
7832 (execute_pre): Call loop_optimizer_finalize in early exit.
7834 2008-07-10 Jakub Jelinek <jakub@redhat.com>
7837 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
7838 uids in the bitmap, not just VAR_DECL uids.
7840 PR rtl-optimization/36419
7841 * combine-stack-adj.c (adjust_frame_related_expr): New function.
7842 (combine_stack_adjustments_for_block): Call it if needed. Delete
7844 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
7845 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
7846 prologue sp adjustment.
7848 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
7851 * opts.c (print_ignored_options): Report postponed diagnostics for
7852 unknown -Wno-* options as warnings, not errors.
7853 (postpone_unknown_option_error): Renamed to...
7854 (postpone_unknown_option_warning): ... this.
7856 2008-07-09 Doug Kwan <dougkwan@google.com>
7859 2008-07-08 Doug Kwan <dougkwan@google.com>
7861 * config/arm/arm.opt (mandroid): New option.
7862 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7863 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7865 (CC1PLUS_SPEC): Same.
7867 (STARTFILE_SPEC): Same.
7868 (ENDFILE_SPEC): Same.
7869 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7872 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
7875 * config/mips/mips.h (reg_class): Remove V1_REG.
7876 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7877 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
7879 (mips_get_tp): New function.
7880 (mips_legitimize_tls_address): Use it.
7881 * config/mips/constraints.md (v): Delete.
7882 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
7883 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
7884 After reload, split into a move and ...
7885 (*tls_get_tp_<mode>_split): ...this new instruction.
7887 2008-07-09 David Daney <ddaney@avtrex.com>
7889 * config/mips/driver-native.c: Include coretypes.h and tm.h.
7891 2008-07-09 Jakub Jelinek <jakub@redhat.com>
7893 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
7894 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
7896 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
7897 htab_delete should be called. Don't free c.
7898 (lookup_tmp_var): Create temp_htab lazily.
7899 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
7900 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
7902 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
7903 lower_omp_ordered, lower_omp_critical, lower_omp_for,
7904 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
7905 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
7906 * tree-sra.c (generate_element_init): Likewise.
7907 * tree-mudflap.c (execute_mudflap_function_ops,
7908 execute_mudflap_function_decls): Likewise.
7909 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
7910 * tree-gimple.h (struct gimplify_ctx): New type.
7911 (push_gimplify_context): Adjust prototype.
7913 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
7915 * tree-ssa-pre.c (phi_translate_1): Update placement of
7918 2008-07-09 Anatoly Sokolov <aesok@post.ru>
7920 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
7921 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
7922 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
7923 * targhooks.c (default_hard_regno_scratch_ok): New function.
7924 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
7925 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
7926 * recog.c: Include "target.h".
7927 (peep2_find_free_register): Add check for global regs. Add target
7929 * Makefile.in (recog.o): Depend on target.h.
7931 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
7933 * config/sh/sh.c (sh_canonical_va_list_type): New.
7934 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
7936 2008-07-09 Raksit Ashok <raksit@google.com>
7938 * doc/invoke.texi (Option Summary): Mention new option
7939 -Wdisallowed-function-list=...
7940 (Warning Options): Document -Wdisallowed-function-list=...
7941 * common.opt (Wdisallowed-function-list=): New flag.
7942 * flags.h (warn_disallowed_functions): External definition of new
7943 boolean warning flag.
7944 (warn_if_disallowed_function_p): Declare new function.
7945 * opts.c (warning_disallowed_functions): New static variable.
7946 (warn_disallowed_functions): New boolean warning flag.
7947 (warn_if_disallowed_function_p): New function.
7948 (add_comma_separated_to_vector): Rename
7949 add_instrument_functions_exclude_list to this.
7950 (common_handle_option): Handle new option. Rename calls to
7951 add_instrument_functions_exclude_list into calls to
7952 add_comma_separated_to_vector.
7953 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
7954 based on flag warn_disallowed_functions.
7956 2008-07-09 Christian Bruel <christian.bruel@st.com>
7958 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
7959 instead of get_attr_length.
7961 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7963 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
7965 * genemit.c (gen_insn): Likewise.
7966 * gengtype.c (note_def_vec): Likewise.
7967 * gengtype.h (note_def_vec): Likewise.
7968 * genoutput.c (struct data, output_insn_data, process_template,
7969 gen_expand, gen_split, note_constraint): Likewise.
7970 * genrecog.c (new_decision, add_to_sequence, factor_tests,
7971 make_insn_sequence): Likewise.
7972 * gensupport.c (record_insn_name): Likewise.
7974 2008-07-08 Doug Kwan <dougkwan@google.com>
7976 * config/arm/arm.opt (mandroid): New option.
7977 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7978 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7980 (CC1PLUS_SPEC): Same.
7982 (STARTFILE_SPEC): Same.
7983 (ENDFILE_SPEC): Same.
7984 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7987 2008-07-08 Raksit Ashok <raksit@google.com>
7989 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
7990 (set_storage_via_setmem): Fix expected_align parameter.
7991 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
7992 missing from the list.
7993 * doc/md.texi (movmem): Explicitly state that expected alignment is
7994 to be expressed in bytes.
7995 (setmem): Explicitly state that expected alignment is to be expressed
7998 2008-07-08 Joseph Myers <joseph@codesourcery.com>
8000 * reload.c (find_reloads_subreg_address): Do not require validity
8001 of address in original mode before reloading address.
8003 2008-07-07 Tianwei Sheng <tianweis@google.com>
8005 * df-core.c (df_remove_problem): Adjust the access to avoid out of
8006 bounds array access.
8008 2008-07-08 Jakub Jelinek <jakub@redhat.com>
8010 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
8012 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
8014 Fix PR tree-optimization/23455
8015 Fix PR tree-optimization/35286
8016 Fix PR tree-optimization/35287
8017 * Makefile.in (OBJS-common): Remove tree-vn.o.
8018 (tree-vn.o): Remove.
8019 * dbgcnt.def: Add treepre_insert debug counter.
8020 * gcc/tree-flow.h (add_to_value): Updated for other changes.
8021 (debug_value_expressions): Ditto.
8022 (print_value_expressions): Ditto.
8023 * tree-pretty-print.c (dump_generic_node): Updated for
8024 VALUE_HANDLE removal.
8025 * tree-ssa-dom.c (record_equality): Ditto.
8026 (cprop_operand): Ditto.
8027 (lookup_avail_expr): Ditto.
8028 * tree-ssa-threadedge.c
8029 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
8030 (simplify_control_stmt_condition): Ditto.
8031 * tree.c (tree_code_size): Ditto.
8032 (tree_node_structure): Ditto.
8033 (iterative_hash_expr): Ditto.
8035 * tree.h (VALUE_HANDLE_ID): Ditto.
8036 (VALUE_HANDLE_EXPR_SET): Ditto.
8037 (struct tree_value_handle): Ditto.
8038 (union tree_node): Ditto.
8039 * treestruct.def: Ditto.
8040 * tree-vn.c: Removed.
8041 * tree-ssa-pre.c: Rewritten entirely.
8042 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
8043 (constant_value_ids): Ditto.
8044 (vn_nary_op_t): Moved to header.
8046 (vn_reference_op_t): Ditto
8047 (vn_reference_t): Ditto.
8048 (next_value_id): New variable.
8049 (VN_INFO): Add an assert.
8050 (vn_constant_eq): New function.
8051 (vn_constant_hash): Ditto.
8052 (get_or_alloc_constant_value_id): Ditto.
8053 (value_id_constant_p): Ditto.
8054 (vn_reference_compute_hash): De-staticify.
8055 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
8056 Disable some code with a FIXME. Remove VALUE_HANDLE use.
8057 (valueize_refs): Update opcode if it changes from ssa name to constant.
8058 (vn_reference_lookup_1): Add new argument.
8059 (vn_reference_lookup): Ditto.
8060 (vn_reference_lookup_pieces): New function.
8061 (vn_reference_insert): Add return type. Modify to deal with value ids.
8062 (vn_reference_insert_pieces): New function.
8063 (vn_nary_op_compute_hash): De-staticify.
8064 (vn_nary_op_eq): Ditto.
8065 (vn_nary_op_lookup_pieces): New function.
8066 (vn_nary_op_lookup): Add new argument.
8067 (vn_nary_op_insert_pieces): New function.
8068 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
8069 (vn_phi_insert): Ditto.
8070 (visit_unary_op): Update for callee changes.
8071 (visit_binary_op): Ditto.
8072 (visit_reference_op_load): Ditto.
8073 (visit_reference_op_store): Ditto.
8074 (init_scc_vn): Init next_value_id, constant_to_value_id and
8076 (free_scc_vn): Free them.
8077 (set_hashtable_value_ids): New function.
8078 (run_scc_vn): Use it.
8079 (get_max_value_id): New function.
8080 (get_next_value_id): Ditto.
8081 (expressions_equal_p): Moved from tree-vn.c
8082 (sort_vuses): Ditto.
8083 (sort_vuses_heap): Ditto.
8084 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
8086 * tree.c (iterative_hash_hashval_t): Made non-static
8087 * tree.h (iterative_hash_hashval_t): Declare it.
8089 2008-07-08 Martin Jambor <mjambor@suse.cz>
8091 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
8092 instead of ipa_create_node_params.
8093 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
8094 ipa_check_create_edge_args, free them with
8095 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
8097 * ipa-prop.c: Include flags.h and tree-inline.h.
8098 (ipa_node_params_vector): New variable.
8099 (ipa_edge_args_vector): New variable.
8100 (edge_removal_hook_holder): New variable.
8101 (node_removal_hook_holder): New variable.
8102 (edge_duplication_hook_holder): New variable.
8103 (node_duplication_hook_holder): New variable.
8104 (ipa_detect_param_modifications): Check for presence of modified flags.
8105 (ipa_compute_jump_functions): Check for presence of jump functions.
8106 (ipa_free_edge_args_substructures): New function.
8107 (ipa_create_node_params): Removed.
8108 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
8109 (ipa_free_node_params_substructures): New function.
8110 (ipa_free_all_node_params): Changed to deallocate the on-the-side
8112 (ipa_edge_removal_hook): New function.
8113 (ipa_node_removal_hook): New function.
8114 (duplicate_array): New function.
8115 (ipa_edge_duplication_hook): New function.
8116 (ipa_node_duplication_hook): New function.
8117 (ipa_register_cgraph_hooks): New function.
8118 (ipa_unregister_cgraph_hooks): New function.
8119 (free_all_ipa_structures_after_ipa_cp): New function.
8121 * ipa-prop.h: Include vec.h.
8122 (ipa_node_params_t): New typedef with vector types for it.
8123 (ipa_edge_args_t): New typedef with vector types for it.
8124 (IPA_NODE_REF): Changed to access an on-the-side vector.
8125 (IPA_EDGE_REF): Changed to access an on-the-side vector.
8126 (ipa_check_create_node_params): New function.
8127 (ipa_check_create_edge_args): New function.
8129 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
8132 2008-07-07 Tom Tromey <tromey@redhat.com>
8134 * configure, config.in: Rebuilt.
8135 * configure.ac: Don't check for scandir or alphasort.
8137 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8139 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
8140 types immediately after creating them.
8142 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8144 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
8146 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
8148 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
8149 dump_constraint_graph.
8150 (dump_constraint_edge): New function.
8151 (dump_constraint_graph): New function.
8152 (debug_constraint_graph): New function.
8153 (dump_constraint): Removed useless comparison.
8154 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
8155 (dump_constraint_graph): Declare.
8156 (debug_constraint_graph): Declare.
8157 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
8159 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
8161 * config/i386/i386.c (is_va_list_char_pointer): New.
8162 (ix86_va_start): Replace compare with ms_va_list_type_node
8163 by is_va_list_char_pointer.
8164 (ix86_gimplify_va_arg): Likewise.
8166 2008-07-07 Martin Jambor <mjambor@suse.cz>
8168 * cgraph.c (cgraph_edge_max_uid): New variable.
8169 (struct cgraph_edge_hook_list): New type.
8170 (struct cgraph_node_hook_list): New type.
8171 (struct cgraph_2edge_hook_list): New type.
8172 (struct cgraph_2node_hook_list): New type.
8173 (first_cgraph_edge_removal_hook): New variable.
8174 (first_cgraph_node_removal_hook): New variable.
8175 (first_cgraph_edge_duplicated_hook): New variable.
8176 (first_cgraph_node_duplicated_hook): New variable.
8177 (cgraph_add_edge_removal_hook): New function.
8178 (cgraph_remove_edge_removal_hook): New function.
8179 (cgraph_call_edge_removal_hooks): New function.
8180 (cgraph_add_node_removal_hook): New function.
8181 (cgraph_remove_node_removal_hook): New function.
8182 (cgraph_call_node_removal_hooks): New function.
8183 (cgraph_add_edge_duplication_hook): New function.
8184 (cgraph_remove_edge_duplication_hook): New function.
8185 (cgraph_call_edge_duplication_hooks): New function.
8186 (cgraph_add_node_duplication_hook): New function.
8187 (cgraph_remove_node_duplication_hook): New function.
8188 (cgraph_call_node_duplication_hooks): New function.
8189 (cgraph_create_edge): Assign to edge uid.
8190 (cgraph_remove_edge): Call edge removal hooks.
8191 (cgraph_node_remove_callees): Call edge removal hooks.
8192 (cgraph_node_remove_callers): Call edge removal hooks.
8193 (cgraph_remove_node): Call node removal hooks.
8194 (cgraph_clone_edge): Call edge duplication hooks.
8195 (cgraph_clone_node): Call node duplication hooks.
8197 * cgraph.h (cgraph_edge): New field uid.
8198 (cgraph_edge_hook): New type.
8199 (cgraph_node_hook): New type.
8200 (cgraph_2edge_hook): New type.
8201 (cgraph_2node_hook): New type.
8203 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
8205 * config.in: Regenerate.
8207 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
8209 * gcc.c (print_sysroot): New.
8210 (option_map, display_help, process_command): Handle the
8211 -print-sysroot option.
8212 (main): Print the sysroot if requested.
8213 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
8215 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8218 * unwind-pe.h (size_of_encoded_value): add attribute unused.
8220 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
8222 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
8223 (assign_parm_setup_block_p): Also check mode of entry_parm.
8225 2008-07-07 Richard Guenther <rguenther@suse.de>
8227 * tree-ssa-structalias.h (set_used_smts): Remove.
8228 * tree-ssa-structalias.c (used_smts): Likewise.
8229 (set_used_smts): Likewise.
8230 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
8231 call to set_used_smts.
8233 2008-07-07 Richard Guenther <rguenther@suse.de>
8235 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
8236 (new_var_info): Set it to false.
8237 (solution_set_add): Correctly handle pointers outside a var and
8239 (type_safe): Treat variables with is_full_var properly.
8240 (do_sd_constraint): Likewise.
8241 (do_ds_constraint): Likewise.
8242 (process_constraint): Remove zeroing offset for !use_field_sensitive.
8243 (get_constraint_for_ptr_offset): New function.
8244 (get_constraint_for_component_ref): For addresses at least include
8245 the last field of the variable. Handle is_full_vars properly.
8246 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
8247 (handle_ptr_arith): Remove.
8248 (find_func_aliases): Simplify assignment handling.
8249 (create_function_info_for): For parameter and result varinfos set
8251 (create_variable_info_for): Set is_full_var flag whenever we
8252 just created a single varinfo for a decl.
8253 (init_alias_vars): Initialize use_field_sensitive from
8254 max-fields-for-field-sensitive parameter.
8256 2008-07-07 Richard Guenther <rguenther@suse.de>
8258 PR tree-optimization/36713
8259 * tree-flow-inline.h (is_call_used): New function.
8260 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
8261 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8262 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
8264 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8266 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
8268 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
8270 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
8272 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8273 Nathan Sidwell <nathan@codesourcery.com>
8275 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
8276 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
8278 * config/m68k/t-linux: New.
8279 * doc/install.texi: Document m68k-*-linux is now multilibbed by
8282 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
8284 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
8285 * config/m68k/m68k-devices.def: Remove multilibs that only differ
8288 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8290 * gcc.c (execute): Fix -Wc++-compat warning.
8292 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
8295 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
8296 constant for little endian.
8298 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
8300 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
8301 mips_base_mips16 instead of TARGET_MIPS16.
8302 (mips_base_mips16): Declare.
8303 * config/mips/mips.c (mips_base_mips16): Make global.
8304 (was_mips16_p): Remove GTY marker.
8305 (was_mips16_pch_p): New variable.
8306 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
8307 (mips_override_options): Force to non-MIPS16 mode initially.
8308 Do not complain about MIPS16 PIC incompatibilities here.
8309 Only allow -mgpopt if -mexplicit-relocs is in force for
8312 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
8314 * configure.ac: Check for caddr_t, define to char * if not defined.
8315 * configure: Regenerate.
8316 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
8317 (mmap_gt_pch_use_address): Likewise.
8318 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
8320 2008-07-06 Richard Guenther <rguenther@suse.de>
8322 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
8323 (new_var_info): Deal with it.
8324 (solution_set_add): Likewise.
8325 (bitpos_of_field): Make signed, fix.
8326 (struct fieldoff): Remove type and decl fields. Make size field
8327 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
8329 (fieldoff_compare): Deal with it.
8330 (push_fields_onto_fieldstack): Remove has_union argument, glob
8331 adjacent non-pointer fields together.
8332 (create_function_info_for): Do not set has_union.
8333 (create_variable_info_for): Simplify.
8335 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
8337 * config.gcc (extra_headers): Add cross-stdarg.h for target
8338 x86_64-*-* and i?86-*-*.
8339 * config/i386/cross-stdarg.h: New.
8340 * builtins.c (std_fn_abi_va_list): New.
8341 (std_canonical_va_list_type): New.
8342 (stabilize_va_list): Replace va_list_type_node use by
8343 mtarget.canonical_va_list_type.
8344 (gimplify_va_arg_expr): Likewise.
8345 (expand_builtin_va_copy): Replace va_list_type_node use by
8346 mtarget.fn_abi_va_list.
8347 * tree-sra.c (is_va_list_type): New helper.
8348 (decl_can_be_decomposed_p): Replace
8349 va_list_type_node use by is_va_list_type.
8350 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
8351 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8352 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
8353 * config/i386/i386-protos.h (ix86_get_valist_type): New.
8354 (ix86_enum_va_list): New.
8355 * config/i386/i386.c (sysv_va_list_type_node): New.
8356 (ms_va_list_type_node): New.
8357 (ix86_function_type_abi): Remove sorry.
8358 (ix86_build_builtin_va_list_abi): New.
8359 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
8361 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
8362 (ix86_init_builtins_va_builtins_abi): New.
8363 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
8365 (ix86_handle_abi_attribute): New.
8366 (attribute_spec): Add sysv_abi and ms_abi.
8367 (ix86_fn_abi_va_list): New.
8368 (ix86_canonical_va_list_type): New.
8369 (ix86_enum_va_list): New.
8370 (TARGET_FN_ABI_VA_LIST): New.
8371 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8372 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
8373 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
8374 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8375 (TARGET_ENUM_VA_LIST): New.
8376 * expr.h (std_fn_abi_va_list): New.
8377 (std_canonical_va_list_type): New.
8378 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
8379 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8380 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
8381 TARGET_CANONICAL_VA_LIST_TYPE.
8382 * target.h (struct gcc_target): Add fn_abi_va_list hook
8383 and canonical_va_list_type hook.
8385 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8387 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
8388 integral and pointer types.
8390 2008-07-04 Roger Sayle <roger@eyesopen.com>
8392 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
8393 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
8395 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8398 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
8400 2008-07-04 Jakub Jelinek <jakub@redhat.com>
8402 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
8403 build_gimple_modify_stmt.
8404 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
8405 gimple operand. Use fold_build* instead of build*.
8407 2008-07-04 Richard Guenther <rguenther@suse.de>
8409 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
8410 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
8411 properly to compute the reachability set if we do field-sensitive PTA.
8412 * invoke.texi (max-fields-for-field-sensitive): Document default.
8413 * opts.c (decode_options): Set max-fields-for-field-sensitive to
8414 100 for optimize >= 2.
8416 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8418 * ggc-zone.c (lookup_page_table_if_allocated,
8419 set_page_table_entry, zone_find_object_size, alloc_small_page,
8420 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
8421 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
8422 -Wc++-compat and/or -Wcast-qual warnings.
8424 2008-07-04 Alan Modra <amodra@bigpond.net.au>
8427 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
8428 pic_offset_table_rtx to be marked as used here.
8429 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
8430 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
8431 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
8432 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
8435 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8437 * alloc-pool.c (hash_descriptor, eq_descriptor,
8438 alloc_pool_descriptor): Fix -Wc++-compat warnings.
8439 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
8441 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
8442 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
8443 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
8444 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
8447 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
8449 * tree-flow.h (loop_only_exit_p): Declare.
8450 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
8451 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
8452 the number of iterations if it is constant. Otherwise, if this is the
8453 only possible exit of the loop, use the conservative estimate on the
8454 number of iterations of the entire loop if available.
8456 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
8458 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
8459 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
8460 Add synchronization functions.
8461 * config/sync.c: New file.
8462 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
8463 (LIBGCC_SYNC_CFLAGS): Likewise.
8465 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
8468 * config/i386/i386.md (mode): Add TF to "mode" attribute.
8469 (*pushtf_sse): New insn pattern.
8470 (pushtf splitters): New splitters.
8472 2008-07-03 Michael Meissner <gnu@the-meissners.org>
8475 * predict.c (build_predict_expr): Use void_type_node for the tree
8476 type, instead of NULL_TREE.
8478 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
8480 * config/i386/i386.c (contains_aligned_value_p): Return true
8482 (ix86_data_alignment): Align TCmode to 128bits.
8483 (ix86_local_alignment): Likewise.
8485 2008-07-03 Andrew Haley <aph@redhat.com>
8488 * vec.h (VEC_TA): New.
8489 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
8490 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
8491 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
8492 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
8493 (C_COMMON_FIXED_TYPES): Remove first arg.
8494 (C_COMMON_FIXED_MODE_TYPES): Likewise.
8495 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
8496 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
8497 not to use empty macro arguments.
8499 2008-07-02 Joseph Myers <joseph@codesourcery.com>
8501 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
8502 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
8503 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
8504 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
8505 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
8506 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
8507 config/ia64/crtn.asm, config/m68hc11/larith.asm,
8508 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
8509 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
8510 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
8511 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
8512 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
8513 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
8514 config/rs6000/e500crtres64gpr.asm,
8515 config/rs6000/e500crtres64gprctr.asm,
8516 config/rs6000/e500crtrest32gpr.asm,
8517 config/rs6000/e500crtrest64gpr.asm,
8518 config/rs6000/e500crtresx32gpr.asm,
8519 config/rs6000/e500crtresx64gpr.asm,
8520 config/rs6000/e500crtsav32gpr.asm,
8521 config/rs6000/e500crtsav64gpr.asm,
8522 config/rs6000/e500crtsav64gprctr.asm,
8523 config/rs6000/e500crtsavg32gpr.asm,
8524 config/rs6000/e500crtsavg64gpr.asm,
8525 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
8526 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
8527 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
8528 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
8529 config/sparc/sol2-cn.asm: Remove .file directives.
8531 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
8533 * resource.c (mark_referenced_resources): Look inside
8534 UNSPEC_VOLATILEs and ASM_INPUTs.
8536 2008-07-02 Ian Lance Taylor <iant@google.com>
8538 * rtlanal.c (add_reg_note): New function.
8539 * rtl.h (add_reg_note): Declare.
8540 * auto-inc-dec.c (attempt_change): Use add_reg_note.
8541 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
8542 * builtins.c (expand_builtin_longjmp): Likewise.
8543 (expand_builtin_nonlocal_goto): Likewise.
8544 * calls.c (emit_call_1, expand_call): Likewise.
8545 * cfgexpand.c (add_reg_br_prob_note): Likewise.
8546 * cfglayout.c (fixup_reorder_chain): Likewise.
8547 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8548 (commit_one_edge_insertion): Likewise.
8549 * combine.c (move_deaths, distribute_notes): Likewise.
8550 * df-problems.c (df_set_note): Likewise.
8551 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
8552 (set_unique_reg_note): Likewise.
8553 (emit_copy_of_insn_after): Likewise.
8554 * expr.c (expand_expr_real): Likewise.
8555 * gcse.c (add_label_notes): Likewise.
8556 * haifa-sched.c (create_check_block_twin): Likewise.
8557 * jump.c (mark_jump_label_1): Likewise.
8558 * loop-doloop.c (add_test, doloop_modify): Likewise.
8559 * loop-unswitch.c (compare_and_jump_seq): Likewise.
8560 * lower-subreg.c (move_eh_region_note): Likewise.
8561 * optabs.c (emit_libcall_block): Likewise.
8562 * predict.c (predict_insn): Likewise.
8563 (combine_predictions_for_insn): Likewise.
8564 * recog.c (peephole2_optimize): Likewise.
8565 * regmove.c (try_auto_increment): Likewise.
8566 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
8567 * reload.c (find_reloads): Likewise.
8568 * reload1.c (fixup_eh_region_note): Likewise.
8569 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
8570 * reorg.c (delete_prior_computation): Likewise.
8571 (delete_computation, dbr_schedule): Likewise.
8572 * config/pa/pa.c (legitimize_pic_address): Likewise.
8573 * config/sh/sh.c (sh_reorg): Likewise.
8575 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8578 * config/libgcc-glibc.ver: Add %exclude.
8579 * config/m32r/libgcc-glibc.ver: Likwise.
8580 * config/s390/libgcc-glibc.ver: Likwise.
8581 * config/sh/libgcc-glibc.ver: Likwise.
8582 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
8584 * config/i386/libgcc-glibc.ver: New.
8586 * config/i386/libgcc-x86_64-glibc.ver: Removed.
8588 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8590 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
8591 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
8592 i[34567]86-*-linux*, x86_64-*-linux*. Add
8593 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
8594 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
8595 x86_64-*-linux*. Add i386/t-linux to tmake_file for
8596 i[34567]86-*-linux*, x86_64-*-linux*.
8598 * libgcc-std.ver: Add empty GCC_4.4.0.
8600 * mkmap-symver.awk: Support multiple versions per symbol.
8602 * config/i386/i386.c (ix86_init_builtins): Always define
8603 __builtin_fabsq and __builtin_copysignq with fallbacks.
8604 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
8605 and __builtin_copysignq if SSE2 isn't available.
8607 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
8608 (LIBGCC2_TF_CEXT): Likwise.
8611 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
8613 * config/i386/sfp-machine.h: Moved to libgcc.
8615 * config/i386/sfp-machine.h: New.
8616 * config/i386/t-linux: Likwise.
8618 * config/i386/t-darwin: Remove softfp_wrap_start and
8620 * config/i386/t-darwin64: Likewise.
8622 * config/i386/t-fprules-softfp64: Renamed to ...
8623 * config/i386/t-fprules-softfp: This.
8625 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
8626 and softfp_wrap_end.
8628 2008-07-02 Jason Merrill <jason@redhat.com>
8630 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
8632 * tree.c (ctor_to_list): New fn.
8633 * tree.h: Declare it.
8634 (CONSTRUCTOR_ELT): New macro.
8635 (CONSTRUCTOR_NELTS): New macro.
8637 2008-07-02 Richard Guenther <rguenther@suse.de>
8639 * tree-ssa-structalias.c (struct variable_info): Reorder
8640 to fill padding on 64bit hosts. Make collapsed_to an int.
8641 (get_varinfo_fc): Deal with that.
8642 (new_var_info): Likewise.
8643 (collapse_rest_of_var): Likewise.
8645 2008-07-02 Joshua Sumali <jsumali@redhat.com>
8647 * doc/install.texi (--enable-java-home): Document.
8648 (--enable-aot-compile-rpm): Likewise.
8649 (--with-arch-directory): Likewise.
8650 (--with-os-directory): Likewise.
8651 (--with-origin-name): Likewise.
8652 (--with-arch-suffix): Likewise.
8653 (--with-jvm-root-dir): Likewise.
8654 (--with-jvm-jar-dir): Likewise.
8655 (--with-python-dir): Likewise.
8657 2008-07-02 Richard Guenther <rguenther@suse.de>
8659 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
8660 from decls explicitly. Merge operand checking from tuples.
8662 2008-07-02 Martin Jambor <mjambor@suse.cz>
8664 * tree-switch-conversion.c: Included timevar.h which I forgot before.
8666 2008-07-02 Martin Jambor <mjambor@suse.cz>
8668 * tree-switch-conversion.c: Included timevar.h
8669 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
8671 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
8673 2008-07-02 Martin Jambor <mjambor@suse.cz>
8675 * tree-switch-conversion.c: Corrected various comments and
8677 (build_constructors): Fixed minor formatting mistakes.
8679 * invoke.texi (Optimize Options): Corrected the
8680 switch-conversion-max-branch-ratio parameter.
8682 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
8684 * final.c (asm_insn_count): Return zero for an empty asm body.
8686 2008-07-02 Richard Guenther <rguenther@suse.de>
8688 * bitmap.h (bitmap_set_bit): Return bool.
8689 (bitmap_clear_bit): Likewise.
8690 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
8691 write to the bitmap if it would.
8692 (bitmap_clear_bit): Likewise.
8693 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
8694 bitmap_set_bit return value.
8695 (add_pred_graph_edge): Likewise.
8696 (add_graph_edge): Likewise.
8697 (do_sd_constraint): Likewise.
8698 (do_ds_constraint): Likewise.
8700 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8702 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
8703 Fix -Wc++-compat and/or -Wcast-qual warnings.
8704 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
8705 gen_regparm_prefix): Likewise.
8706 * vmsdbgout.c (write_modbeg, lookup_filename,
8707 vmsdbgout_source_line, vmsdbgout_init): Likewise.
8709 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
8711 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
8712 defaults.h definition apply.
8714 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8716 * function.c (assign_parm_remove_parallels): New.
8717 (assign_parm_setup_block_p): Do not return true for non-BLKmode
8719 (assign_parm_setup_block): Do not handle them.
8720 (assign_parm_setup_reg, assign_parm_setup_stack): Call
8721 assign_parm_remove_parallels.
8723 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8725 * c-typeck.c (convert_for_assignment): Use
8726 vector_targets_convertible_p.
8727 * c-common.c (vector_targets_convertible_p): New.
8728 * c-common.h (vector_targets_convertible_p): New prototype.
8729 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
8730 opaque_p_V2SI_type_node.
8732 2008-07-01 Steve Ellcey <sje@cup.hp.com>
8734 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
8737 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
8739 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
8740 TFmode constants via two element DImode vector for hosts with
8741 HOST_BITS_PER_WIDE_INT < 64.
8742 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
8743 also for HOST_BITS_PER_WIDE_INT < 64.
8745 2008-07-01 Richard Guenther <rguenther@suse.de>
8747 PR tree-optimization/36666
8748 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
8749 (get_constraint_exp_from_ssa_var): Split into ...
8750 (get_constraint_exp_for_temp): ... this ...
8751 (get_constraint_for_ssa_var): ... and that.
8752 Return constraint expressions for all touched sub-fields
8753 if the results address is not taken.
8754 (process_constraint): Remove assertion that aggregate
8755 assignments do not happen at this place.
8756 (get_constraint_for_component_ref): Add address_p argument.
8757 Return constraint expressions for all touched sub-fields
8758 if the results address is not taken.
8759 (do_deref): Use get_constraint_exp_for_temp.
8760 (get_constraint_for_1): Rename from ...
8761 (get_constraint_for): ... this. Add the old function as wrapper.
8762 (do_structure_copy): Use get_constraint_for_1.
8764 2008-07-01 Martin Jambor <mjambor@suse.cz>
8766 * Makefile.in (tree-switch-conversion.o): Add.
8767 (OBJS-common): Add tree-swtch-conversion.o.
8768 * passes.c (init_optimization_passes): Add pass_convert_switch.
8769 * tree-pass.h: (pass_convert_switch): Add.
8770 * tree-switch-conversion.c: New file.
8771 * gcc.dg/tree-ssa/cswtch.c: New testcase.
8772 * common.opt (ftree-cswtch): New option.
8773 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8774 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8775 * opts.c (decode_options): Set flag_tree_switch_conversion when
8776 optimization level is >= 2.
8777 * doc/invoke.texi (Optimize Options): Added description of
8778 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
8780 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8782 * config/darwin-driver.c (darwin_default_min_version): Fix
8783 -Wc++-compat warnings.
8785 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
8787 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
8790 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8792 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
8794 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8796 PR rtl-optimization/34744
8797 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
8798 (df_scan_free_internal): Free data structures not
8799 allocated in storage pools.
8800 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
8801 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
8802 df_scan_free_mws_vec.
8803 * dse.c (dse_step6): Free offset_map_p and offset_map_n
8806 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
8808 * config/i386/i386.c (contains_aligned_value_p): Return true
8810 (ix86_function_arg_boundary): Return its natural boundary
8812 (return_in_memory_32): Don't check TDmode.
8813 (ix86_split_to_parts): Support splitting into 4 parts and
8814 support TFmode for 32bit target.
8815 (ix86_split_long_move): Support splitting into 4 parts.
8816 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
8818 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
8819 (ix86_init_builtins): Here.
8820 (ix86_scalar_mode_supported_p): Always return true for TFmode.
8821 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
8822 'q' and 'w', respectively.
8824 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
8826 (movtf_internal): Likewise.
8827 (<code>tf2): Likewise.
8828 (*absnegtf2_sse): Likewise.
8829 (copysign<mode>3): Likewise.
8830 (copysign<mode>3_const): Likewise.
8831 (copysign<mode>3_var): Likewise.
8832 (define_split UNSPEC_COPYSIGN): Likewise.
8833 * config/i386/sse.md (*nandtf3): Likewise.
8834 (<code>tf3): Likewise.
8835 (*<code>tf3): Likewise.
8837 2008-06-30 Joey Ye <joey.ye@intel.com>
8838 H.J. Lu <hongjiu.lu@intel.com>
8840 * global.c (compute_regsets): Set frame_pointer_needed here.
8841 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
8843 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8845 * doc/install.texi (specific): Expand Windows build notes.
8847 2008-06-30 Ira Rosen <irar@il.ibm.com>
8849 PR tree-optimization/36648
8850 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
8851 number of prolog iterations by step. Fix the comment.
8853 2008-06-30 Richard Guenther <rguenther@suse.de>
8856 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
8857 handle calls from ECF_MALLOC functions.
8858 (handle_pure_call): ECF_MALLOC functions do not return
8860 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
8862 2008-06-29 Andreas Schwab <schwab@suse.de>
8864 * config/m68k/m68k.c (print_operand): Always print a float
8866 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
8867 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
8870 * config/rs6000/x-linux64: Remove never used file.
8872 2008-06-29 Richard Guenther <rguenther@suse.de>
8874 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
8876 (struct alias_info): Move ...
8877 * tree-ssa-alias.c: ... here.
8878 (update_alias_info): Declare.
8879 (compute_may_aliases): Call it.
8880 (update_alias_info): New function.
8881 * tree-ssa-structalias.c (update_alias_info): Move ...
8882 * tree-ssa-alias.c (update_alias_info_1): ... here.
8883 * tree-ssa-structalias.c (process_constraint_1): Remove
8884 unused from_call argument. Rename to ...
8885 (process_constraint): ... this. Delete old wrapper.
8886 (make_constraint_to): Adjust callers.
8887 (handle_const_call): Likewise.
8888 (handle_pure_call): Likewise.
8889 (init_base_vars): Likewise.
8890 (handle_lhs_call): Likewise. Remove unnecessary constraint.
8891 (find_func_aliases): We don't need structure copies for
8893 (make_constraint_from_anything): Remove.
8894 (create_variable_info_for): For globals make constraints
8895 from escaped, not from anything.
8896 (compute_points_to_sets): Do not call update_alias_info.
8897 (ipa_pta_execute): Use make_constraint_from.
8899 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8901 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
8902 (bitmap.o-warn, dominance.o-warn): New.
8903 * configure.ac (cxx_compat_warn): Delete.
8904 (loose_warn): Add -Wcast-qual and -Wc++-compat.
8905 * system.h: Remove #pragma diagnostic for -Wcast-qual and
8907 * configure: Regenerate.
8909 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
8912 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8914 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
8915 * df-scan.c (df_notes_rescan): Likewise.
8916 * ggc-page.c (set_page_table_entry): Likewise.
8917 * intl.c (gcc_gettext_width): Likewise.
8918 * varasm.c (get_unnamed_section, get_noswitch_section,
8919 get_section): Likewise.
8921 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
8923 * regrename.c (build_def_use): Don't copy RTX.
8925 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
8927 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
8928 (Type Attributes): Fix nesting of @table and @subsection. Adjust
8929 punctuation. Use @ref instead of @xref.
8930 (Function Names): Remove stray @display/@end display.
8931 (C++ Attributes): Use @ref instead of @xref.
8932 (Deprecated Features): Fix punctuation around @xref.
8933 (Backwards Compatibility): Likewise.
8934 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
8936 2008-06-28 Joseph Myers <joseph@codesourcery.com>
8938 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
8939 constants for E500 double.
8941 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8943 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
8944 element type of const_vector.
8946 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
8948 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
8949 Remove FLAGS_REG clobber from expander pattern.
8950 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
8951 (anddi3, andsi3, andhi3, andqi3): Ditto.
8952 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
8953 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
8954 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
8955 (ashlsi3, ashlhi3, ashlqi3): Ditto.
8956 (ashrsi3, ashrhi3, ashrqi3): Ditto.
8957 (lshrsi3, lshrhi3, lshrqi3): Ditto.
8958 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
8959 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
8961 2008-06-28 Richard Guenther <rguenther@suse.de>
8963 * tree-ssa-structalias.c (callused_id, var_callused,
8964 callused_tree): Add.
8965 (handle_pure_call): New function.
8966 (find_func_aliases): Call it.
8967 (find_what_p_points_to): Handle the call-used set.
8968 (clobber_what_escaped): Likewise.
8969 (compute_call_used_vars): New function.
8970 (init_base_vars): Init the call-used variable.
8971 (do_sd_constraint): Do not propagate the solution from CALLUSED
8972 but use CALLUSED as a placeholder.
8973 (solve_graph): Likewise.
8974 * tree-flow-inline.h (gimple_call_used_vars): New function.
8975 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
8976 (compute_call_used_vars): Declare.
8977 * tree-ssa-alias.c (set_initial_properties): Call
8978 compute_call_used_vars.
8979 (reset_alias_info): Clear call-used variables.
8980 (add_call_clobber_ops): Assert we are not called for const/pure
8981 functions. Remove handling of them.
8982 (add_call_read_ops): Handle pure functions by adding the
8983 call-used set of variables as VUSEs.
8984 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
8985 (delete_tree_ssa): Free it.
8986 * tree-dfa.c (remove_referenced_var): Clear the var from the
8989 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
8991 * tree.c (build_varargs_function_type_list): New.
8992 (build_function_type_list_1): New.
8993 (build_function_type_list): Use build_function_type_list_1.
8994 * tree.h (build_varargs_function_type_list): New.
8996 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8999 * config/spu/spu.c (spu_builtin_splats): Do not generate
9000 invalid CONST_VECTOR expressions.
9001 (spu_expand_vector_init): Likewise.
9003 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
9005 * optabs.c (libfunc_decls): New variable.
9006 (libfunc_decl_hash, libfunc_decl_eq): New functions.
9007 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
9008 for the same function twice.
9010 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
9012 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
9013 ix86_expand_binary_operator directly.
9014 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
9016 (*ashrti3_1): Ditto.
9017 (*lshrti3_1): Ditto.
9018 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
9019 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
9020 using only one splitter. Conditionaly execute splitter before or
9021 after peephole2 pass.
9022 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
9023 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
9024 Use only one alternative in asm template.
9025 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
9027 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
9028 "J" operand constraint for operand 2.
9029 (*ashldi3_cconly_rex64): Ditto.
9030 (*ashrdi3_cmp_rex64): Ditto.
9031 (*ashrdi3_cconly_rex64): Ditto.
9032 (*lshrdi3_cmp_rex64): Ditto.
9033 (*lshrdi3_cconly_rex64): Ditto.
9034 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
9035 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
9036 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
9039 2008-06-27 Jakub Jelinek <jakub@redhat.com>
9041 * gimplify.c (omp_is_private): Don't return true if decl is not
9042 already private on #pragma omp for or #pragma omp parallel for.
9045 * tree-cfg.c (struct move_stmt_d): Replace block field with
9046 orig_block and new_block fields.
9047 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
9048 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
9049 (move_block_to_fn): Replace vars_map and new_label_map arguments
9050 with struct move_stmt_d pointer.
9051 (replace_block_vars_by_duplicates): New function.
9052 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
9053 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
9054 all subblocks of ORIG_BLOCK to the new function. Call
9055 replace_block_vars_by_duplicates.
9056 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
9057 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
9058 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
9059 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
9060 (expand_omp): Temporarily set input_location to the location of
9061 region's controlling stmt.
9062 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
9063 BIND_EXPR, push ctx->block_vars and gimplification vars into
9064 the BIND_EXPR and its block's BLOCK_VARS instead of directly
9066 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
9067 there are any BLOCK_VARS.
9068 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
9069 OMP_PARALLEL or OMP_TASK stmt.
9070 (lower_omp): Save and restore input_location around the lower_omp_1
9073 2008-06-27 Richard Guenther <rguenther@suse.de>
9075 PR tree-optimization/36400
9076 PR tree-optimization/36373
9077 PR tree-optimization/36344
9078 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
9079 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
9080 (update_alias_info): Remove call clobbering code.
9081 (make_constraint_to): New helper function.
9082 (make_escape_constraint): Likewise.
9083 (handle_rhs_call): Use it on all pointer containing arguments.
9084 Also mark the static chain escaped.
9085 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
9086 instead of ANYTHING.
9087 (make_constraint_from): New helper split out from ...
9088 (make_constraint_from_anything): ... here.
9089 (find_func_aliases): Add constraints for escape sites.
9090 (intra_create_variable_infos): Make constraints from NONLOCAL
9092 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
9094 (clobber_what_p_points_to): Remove.
9095 (clobber_what_escaped): New function.
9096 (init_base_vars): Init NONLOCAL and ESCAPED.
9097 (do_sd_constraint): Do not propagate the solution from ESCAPED
9098 but use ESCAPED as a placeholder.
9099 (solve_graph): Likewise.
9100 * tree-flow.h (clobber_what_p_points_to): Remove.
9101 (clobber_what_escaped): Declare.
9102 * tree-ssa-alias.c (set_initial_properties): Call it.
9103 Remove code clobbering escaped pointers.
9105 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9107 * function.c (allocate_struct_function): Only allocate a unique
9108 funcdef_no if the decl is nonzero.
9110 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9112 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
9113 * config/mips/mips.c (mips_split_const_insns): New function.
9114 * config/mips/mips.md (move_type): New attribute.
9115 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
9116 (dword_mode): New attribute.
9117 (type): Avoid long line. Map "move_type"s to "type"s,
9118 choosing "multi" for doubleword moves if appropriate.
9119 Swap MTC/MFC comments to match their declaration order.
9120 (extended_mips16): Default to "yes" if "move_type" is "sll0",
9121 "type" is "branch" or "jal" is "direct".
9122 (length): Handle "extended_mips16" first. Make the default
9123 "0" for "ghost" instructions. Set the length from "move_type".
9124 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
9125 of "type", with "sll0" for the register alternative. Remove the
9126 "extended_mips16" attribute.
9127 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
9128 of "type", with "shift_shift" for the register alternative.
9129 Remove the "length" attribute.
9130 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
9131 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
9132 of "type", with "andi" for the register alternative.
9133 (*zero_extendqihi2): Likewise.
9134 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
9135 of "andi" instead of a "type" of "arith".
9136 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
9138 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
9139 (mov_<store>r, *mov<mode>_ra): Likewise.
9140 (extendsidi2): Use "move_type" instead of "type", with "move"
9141 for the register alternative.
9142 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
9143 of "type", with "signext" for the register alternative.
9144 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
9145 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
9146 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
9147 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
9148 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
9149 (unnamed branch insn): Likewise.
9150 (*movdi_gp32_fp64): Fold into...
9151 (*movdi_32bit): ...here.
9152 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
9153 (*movdf_hardfloat): ...this new pattern.
9154 (*movdf_softfloat): Remove redundant FPR alternatives.
9155 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
9156 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
9157 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
9158 the "move" attribute.
9159 (*movdi_32bit): Use "move_type" instead of "type" and remove the
9160 "length" attribute. Use "fpload" and "fpstore" instead of "load"
9161 and "store" for COP loads and stores.
9162 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
9163 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
9164 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
9165 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
9166 (*movtf_mips16, *movv2sf): Likewise.
9167 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
9168 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
9169 (mfhc1<mode>): Use "move_type" instead of "move".
9170 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
9171 (loadgp_blockage): Remove the "length" attribute.
9172 (blockage, set_got_version, update_got_version): Likewise.
9173 (call_internal): Remove the "extended_mips16" attribute.
9174 (call_value_internal, call_value_multiple_internal): Likewise.
9175 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
9177 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
9178 the "length" attribute.
9180 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9182 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
9183 -Wcast-qual warnings.
9184 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
9185 handle_pragma_pop_macro): Likewise.
9186 * collect2.c (resolve_lib_name): Likewise.
9187 * config/arc/arc.c (arc_init): Likewise.
9188 * config/arm/arm.c (neon_builtin_compare,
9189 locate_neon_builtin_icode): Likewise.
9190 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
9191 * config/bfin/bfin.c (bfin_init_machine_status,
9192 bfin_optimize_loop): Likewise.
9193 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9194 * config/cris/cris.c (cris_init_expanders): Likewise.
9195 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
9196 * config/darwin.c (machopic_indirection_eq,
9197 machopic_indirection_name, machopic_output_indirection): Likewise.
9198 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
9199 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
9200 frv_optimize_membar): Likewise.
9201 * config/i386/cygwin.h (mingw_scan,
9202 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
9203 * config/i386/cygwin1.c (mingw_scan): Likewise.
9204 * config/i386/i386.c (machopic_output_stub): Likewise.
9205 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
9206 i386_pe_unique_section): Likewise.
9207 * config/ia64/ia64.c (ia64_init_machine_status,
9208 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
9210 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
9211 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
9212 * config/m68k/m68k.c (m68k_handle_option,
9213 m68k_sched_md_init_global): Likewise.
9214 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
9215 mcore_unique_section): Likewise.
9216 * config/mips/mips.c (mips_block_move_straight,
9217 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
9219 * config/mmix/mmix.c (mmix_init_machine_status,
9220 mmix_encode_section_info): Likewise.
9221 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
9222 * config/rs6000/rs6000.c (rs6000_init_machine_status,
9223 print_operand_address, output_toc, redefine_groups,
9224 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
9225 * config/s390/s390.c (s390_init_machine_status): Likewise.
9226 * config/score/score.c (score_block_move_straight,
9227 score_block_move_loop_body): Likewise.
9228 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
9229 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9230 * emit-rtl.c (find_auto_inc): Likewise.
9231 * gcc.c (translate_options, process_command): Likewise.
9232 * reorg.c (dbr_schedule): Likewise.
9233 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
9234 * xcoffout.c (xcoffout_declare_function): Likewise.
9236 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
9238 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
9239 ipa-pta working again.
9241 2008-06-27 David Edelsohn <edelsohn@gnu.org>
9243 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
9246 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
9248 * config.gcc (powerpc*-*-*): Add new core e500mc.
9249 * config/rs6000/e500mc.md: New file.
9250 * config/rs6000/rs6000.c (processor_costs): Add new costs for
9252 (rs6000_override_options): Add e500mc case to
9253 processor_target_table. Altivec and Spe options not allowed
9254 with e500mc. Add isel instruction to e500mc by
9255 default. Initialize rs6000_cost for e500mc.
9256 (rs6000_issue_rate): Set issue rate for e500mc.
9257 * config/rs6000/rs6000.h (processor_type): Add
9258 PROCESSOR_PPCE500MC.
9259 (ASM_CPU_SPEC): Add e500mc.
9260 Set TARGET_ISEL to rs6000_isel.
9261 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
9262 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
9263 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
9265 * doc/invoke.texi: Add e500mc to list of cpus.
9267 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9270 * c-lex.c (lex_charconst): Initialize unsignedp.
9272 2008-06-27 Olivier Hainque <hainque@adacore.com>
9274 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
9275 documented assumptions.
9277 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
9279 * dwarf2out.c: Remove trailing white spaces. Break long line
9282 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
9284 * libfuncs.h (LTI_synchronize): New libfunc_index.
9285 (synchronize_libfunc): Declare.
9286 * builtins.c (expand_builtin_synchronize): Consider using
9287 synchronize_libfunc before falling back on an asm blockage.
9288 * config/mips/mips.c: Include libfuncs.h
9289 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
9291 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
9293 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
9294 parameter. Copy stack_reg to r11 where appropriate.
9295 (no_global_regs_above): Add gpr parameter.
9296 (rs6000_stack_info): Only add padding for SPE save area if we
9297 are saving SPE GPRs and CR.
9298 (saveres_routine_syms): New variable.
9299 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
9301 (rs6000_savres_routine_sym): New function.
9302 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
9304 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
9305 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
9306 Tweak FPR out-of-line saving.
9307 (rs6000_make_savres_rtx): New function.
9308 (rs6000_use_multiple_p): New function.
9309 (rs6000_savres_strategy): New function.
9310 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
9311 out-of-line if appropriate.
9312 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
9313 if we are optimizing for size.
9314 (GP_SAVE_INLINE): Define.
9315 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
9316 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
9317 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
9318 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
9319 (*save_fpregs_<mode>): Add use of r11.
9320 (*restore_gpregs_<mode>): New insn.
9321 (*return_and_restore_gpregs_<mode>): New insn.
9322 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
9324 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
9325 (*restore_gpregs_spe): New insn.
9326 (*return_and_restore_gpregs_spe): New insn.
9327 * config/rs6000/predicates.md (save_world_operation): Fix check.
9329 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9331 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
9332 this point, so assert that.
9334 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9336 * cfganal.c: Include vec.h and vecprim.h.
9337 (compute_idf): Import from...
9338 * tree-into-ssa (compute_idf): ...here.
9339 * basic-block.h (compute_idf): Export.
9341 2008-06-26 Joseph Myers <joseph@codesourcery.com>
9343 * c-decl.c (merge_decls): Use !current_function_decl to check for
9344 extern declaration of C99 inline function being at file scope.
9346 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
9348 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
9350 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9352 * alias.c (record_alias_subset, init_alias_analysis): Fix
9353 -Wc++-compat and/or -Wcast-qual warnings.
9354 * attribs.c (lookup_attribute_spec): Likewise.
9355 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
9356 copy_bb, connect_traces,
9357 find_rarely_executed_basic_blocks_and_cr): Likewise.
9358 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
9359 note_btr_set, migrate_btr_defs): Likewise.
9360 * builtins.c (result_vector, expand_builtin_memcpy,
9361 expand_builtin_mempcpy_args, expand_builtin_strncpy,
9362 builtin_memset_read_str, expand_builtin_printf,
9363 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
9365 * caller-save.c (mark_set_regs): Likewise.
9366 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9367 * cgraph.c (cgraph_edge): Likewise.
9368 * combine.c (likely_spilled_retval_1): Likewise.
9369 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
9370 htab_counts_entry_del, get_coverage_counts): Likewise.
9371 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
9372 new_cselib_val): Likewise.
9373 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
9374 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
9376 * df-core.c (df_compact_blocks): Likewise.
9377 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
9378 * df-scan.c (df_grow_reg_info, df_ref_create,
9379 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
9380 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
9381 df_record_entry_block_defs, df_record_exit_block_uses,
9382 df_bb_verify): Likewise.
9383 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
9384 DF_REF_EXTRACT_MODE_CONST): New.
9385 * dominance.c (get_immediate_dominator, get_dominated_by,
9386 nearest_common_dominator, root_of_dom_tree,
9387 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
9388 -Wc++-compat and/or -Wcast-qual warnings.
9389 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
9390 record_store, replace_read, check_mem_read_rtx, scan_insn,
9391 dse_step1, dse_record_singleton_alias_set): Likewise.
9392 * dwarf2asm.c (dw2_force_const_mem): Likewise.
9394 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9396 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
9397 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
9398 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
9399 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
9400 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
9401 add_ranges_num, add_ranges_by_labels, file_info_cmp,
9402 file_name_acquire, output_file_names, add_const_value_attribute,
9403 premark_used_types_helper, file_table_eq, file_table_hash,
9404 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
9405 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
9406 -Wcast-qual warnings.
9407 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
9408 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
9409 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
9410 gen_reg_rtx, start_sequence, init_emit): Likewise.
9411 * et-forest.c (et_new_occ, et_new_tree): Likewise.
9412 * except.c (init_eh_for_function, gen_eh_region,
9413 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
9414 arh_to_landing_pad, arh_to_label, add_action_record,
9415 add_call_site, switch_to_exception_section): Likewise.
9416 * expmed.c (synth_mult): Likewise.
9417 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
9418 store_expr): Likewise.
9419 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
9421 * function.c (assign_stack_temp_for_type,
9422 allocate_struct_function, match_asm_constraints_1): Likewise.
9423 * gcov-io.c (gcov_allocate): Likewise.
9424 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
9425 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
9426 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
9427 record_one_set, insert_expr_in_table, insert_set_in_table,
9428 dump_hash_table, compute_hash_table_work, alloc_hash_table,
9429 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
9430 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
9431 -Wcast-qual warnings.
9433 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9435 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
9436 -Wcast-qual warnings.
9437 * gcc.c (process_command): Likewise.
9438 * genattrtab.c (oballoc): Use XOBNEW.
9439 (oballocvec): Define.
9440 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
9441 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
9442 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
9443 -Wc++-compat and/or -Wcast-qual warnings.
9444 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
9445 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
9446 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
9447 gen_presence_absence_set, gen_automaton, gen_regexp_el,
9448 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
9449 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
9450 add_excls, process_presence_absence_names,
9451 process_presence_absence_patterns, add_presence_absence,
9452 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
9453 get_free_state, add_arc, get_free_automata_list_el,
9454 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
9455 transform_3, cache_presence, create_ainsns, create_automata,
9456 create_state_ainsn_table, dfa_insn_code_enlarge,
9457 output_trans_func, output_min_issue_delay_func,
9458 output_dead_lock_func, output_reset_func,
9459 output_get_cpu_unit_code_func, output_dfa_start_func,
9460 expand_automata): Likewise.
9461 * genextract.c (gen_insn): Likewise.
9462 * gengtype-lex.l: Likewise.
9463 * gengtype.c (read_input_list, adjust_field_type,
9464 process_gc_options): Likewise.
9465 * genoutput.c (note_constraint): Likewise.
9466 * genpreds.c (mangle, add_constraint): Likewise.
9467 * genrecog.c (process_define_predicate, new_decision,
9468 add_to_sequence): Likewise.
9469 * gensupport.c (record_insn_name): Likewise.
9471 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9473 * config/i386/driver-i386.c (detect_caches_amd,
9474 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
9475 and/or -Wcast-qual warnings.
9476 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
9477 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
9478 gt_pch_save): Likewise.
9479 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
9480 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
9481 * global.c (compute_regsets): Likewise.
9482 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9483 finish_graph_dump_file): Likewise.
9484 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
9485 unlink_bb_notes): Likewise.
9486 * integrate.c (get_hard_reg_initial_val): Likewise.
9487 * ipa-prop.c (ipa_push_func_to_list): Likewise.
9488 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
9489 * local-alloc.c (update_equiv_regs): Likewise.
9490 * loop-invariant.c (check_invariant_table_size,
9491 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
9493 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
9494 altered_reg_used, mark_altered): Likewise.
9495 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
9496 insert_var_expansion_initialization,
9497 combine_var_copies_in_loop_exit, apply_opt_in_copies,
9498 release_var_copies): Likewise.
9499 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
9500 analyze_matrix_decl, add_allocation_site, analyze_transpose,
9501 analyze_accesses_for_phi_node, check_var_notmodified_p,
9502 check_allocation_function, find_sites_in_func,
9503 record_all_accesses_in_func, transform_access_sites,
9504 transform_allocation_sites): Likewise.
9505 * omp-low.c (new_omp_region, create_omp_child_function_name,
9506 check_omp_nesting_restrictions, check_combined_parallel,
9507 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
9508 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
9509 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
9510 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
9512 * opts-common.c (prune_options): Likewise.
9513 * opts.c (add_input_filename, print_filtered_help,
9514 get_option_state): Likewise.
9515 * params.c (add_params): Likewise.
9516 * passes.c (set_pass_for_id, next_pass_1,
9517 do_per_function_toporder, pass_fini_dump_file): Likewise.
9518 * postreload.c (reload_cse_simplify_operands): Likewise.
9519 * predict.c (tree_predicted_by_p, tree_predict_edge,
9520 clear_bb_predictions, combine_predictions_for_bb): Likewise.
9522 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9524 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
9526 * recog.c (check_asm_operands, validate_change_1): Likewise.
9527 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
9528 subst_asm_stack_regs): Likewise.
9529 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
9530 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
9531 * regmove.c (reg_is_remote_constant_p): Likewise.
9532 * regrename.c (regrename_optimize, scan_rtx_reg,
9533 kill_clobbered_value, kill_set_value, kill_autoinc_value):
9535 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
9536 regstat_compute_calls_crossed): Likewise.
9537 * reload1.c (init_reload, new_insn_chain,
9538 has_nonexceptional_receiver, reload, copy_reloads,
9539 calculate_needs_all_insns, init_elim_table): Likewise.
9540 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
9541 * rtl.c (shallow_copy_rtx_stat): Likewise.
9542 * rtlanal.c (parms_set): Likewise.
9543 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
9544 sbitmap_resize, sbitmap_vector_alloc): Likewise.
9545 * sched-ebb.c (earliest_block_with_similiar_load,
9546 add_deps_for_risky_insns): Likewise.
9547 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
9548 schedule_region): Likewise.
9549 * see.c (eq_descriptor_pre_extension,
9550 hash_descriptor_pre_extension, hash_del_pre_extension,
9551 eq_descriptor_properties, hash_descriptor_properties,
9552 hash_del_properties, see_seek_pre_extension_expr,
9553 see_initialize_data_structures, see_print_register_properties,
9554 see_print_pre_extension_expr, see_delete_merged_def_extension,
9555 see_delete_unmerged_def_extension, see_emit_use_extension,
9556 see_pre_delete_extension, see_map_extension, see_commit_changes,
9557 see_analyze_merged_def_local_prop,
9558 see_analyze_merged_def_local_prop,
9559 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
9560 see_set_prop_merged_def, see_set_prop_unmerged_def,
9561 see_set_prop_unmerged_use, see_print_one_extension,
9562 see_merge_one_use_extension, see_merge_one_def_extension,
9563 see_store_reference_and_extension, see_update_uses_relevancy,
9564 see_update_defs_relevancy): Likewise.
9565 * statistics.c (hash_statistics_hash, hash_statistics_eq,
9566 hash_statistics_free, curr_statistics_hash): Likewise.
9567 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
9568 expand_asm_operands, expand_return, case_bit_test_cmp,
9569 expand_case): Likewise.
9570 * stor-layout.c (start_record_layout): Likewise.
9571 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
9572 gt_pch_save_stringpool): Likewise.
9573 * tree-data-ref.c (hash_stmt_vertex_info,
9574 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
9575 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
9577 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
9580 * config/i386/i386.md : Change constraints of HImode and QImode
9581 immediate operands from "i" to "n". Change SImode "ni" constraint to
9582 "i" and SImode "rmi" constraint to "g". Remove all constraints
9583 from const0_operand and const1_operand predicated operands.
9584 (i): Change QImode and HImode attribute from "i" to "n".
9585 (*subqi_2): Change HImode operands to QImode.
9588 2008-06-25 Olivier Hainque <hainque@adacore.com>
9590 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
9593 2008-06-25 Richard Guenther <rguenther@suse.de>
9595 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
9596 not overflow the result type.
9598 2008-06-25 Richard Guenther <rguenther@suse.de>
9600 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
9601 (vn_lookup): Likewise.
9603 2008-06-25 Richard Guenther <rguenther@suse.de>
9605 PR tree-optimization/35518
9606 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
9607 * tree-sra.c (instantiate_element): Use fold_build3 to build
9609 (try_instantiate_multiple_fields): Likewise.
9611 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9613 * config/rs6000/rs6000.md: Change all string instruction's clobber to
9616 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9618 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
9619 use_backchain_to_restore_sp to true
9620 if the offset of the link register save area would go over the 32k - 1
9621 offset limit of the load
9624 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
9626 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
9627 anchor for the type-punning blurb. Cross-reference "Structures
9628 unions enumerations and bit-fields implementation". Provide a
9629 cast-through-pointer example. Make final sentence self-contained.
9630 * doc/implement-c.texi (Structures unions enumerations and
9631 bit-fields implementation): Cross-reference the type-punning blurb
9632 in the -fstrict-aliasing documentation.
9634 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9637 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
9638 the memory instead of the memory itself for the save area.
9640 2008-06-24 Olivier Hainque <hainque@adacore.com>
9641 Nicolas Roche <roche@adacore.com>
9643 * gengtype.c (srcdir_len): size_t instead of int.
9644 (get_file_realbasename): New function. For F a filename, the real
9645 basename of F, with all the path components stripped.
9646 (get_file_srcdir_relative_path): New function. For F a filename, the
9647 relative path to F from $(srcdir).
9648 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
9649 get_file_realbasename. Adjust the head comment.
9650 (get_prefix_langdir_index): New function. For F a filename, return the
9651 lang_dir_names[] relative index of the language directory that is
9653 (get_file_langdir): For F a filename, return the name of the language
9654 directory where F is located.
9655 (get_file_gtfilename): New function. The gt- output file name for an
9657 (get_output_file_with_visibility): Replace in-line computations with
9658 uses of get_file_gtfilename and get_prefix_langdir_index.
9659 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
9661 2008-06-24 Jakub Jelinek <jakub@redhat.com>
9663 PR tree-optimization/36504
9664 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
9665 references without base address.
9667 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9670 * calls.c (expand_call): Increase alignment for recursive functions.
9672 2008-06-23 Anatoly Sokolov <aesok@post.ru>
9674 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
9675 (TARGET_FUNCTION_VALUE): New define.
9676 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
9677 * config/avr/avr.h (FUNCTION_VALUE): Remove.
9679 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9681 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
9682 (fmod<mode>3): Ditto.
9683 (remainderxf3): Ditto.
9684 (remainder<mode>3): Ditto.
9686 2008-06-23 Jakub Jelinek <jakub@redhat.com>
9689 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
9690 REG is a hard register.
9692 PR tree-optimization/36508
9693 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
9694 499, don't check it at all in release compilers.
9696 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9698 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
9699 together with SSE_TARGET_MATH to disable insn pattern.
9700 (*fop_<MODEF:mode>_2_i387): Ditto.
9701 (*fop_<MODEF:mode>_3_i387): Ditto.
9703 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
9705 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
9707 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9710 * gimplify.c (gimplify_asm_expr): Check the return code of
9711 parse_output_constraint call, set function return and is_inout
9714 2008-06-22 Ian Lance Taylor <iant@google.com>
9716 * c-lex.c (narrowest_unsigned_type): Change itk to int.
9717 (narrowest_signed_type): Likewise.
9718 * c-typeck.c (c_common_type): Change local variable mclass to enum
9720 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
9721 tcc_comparison, not the tree code itself.
9722 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
9723 (c_expand_expr): Cast modifier to enum expand_modifier.
9724 * c-common.h (C_RID_CODE): Add casts.
9725 (C_SET_RID_CODE): Define.
9726 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
9727 (c_lex_one_token): Add cast to avoid warning.
9728 (c_parser_objc_type_name): Rename local typename to type_name.
9729 (check_no_duplicate_clause): Change code parameter to enum
9731 (c_parser_omp_var_list_parens): Change kind parameter to enum
9733 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
9734 c_parser_omp_list_var_parens.
9735 (c_parser_omp_threadprivate): Likewise.
9736 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
9737 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
9738 * c-format.c (NO_FMT): Define.
9739 (printf_length_specs): Use NO_FMT.
9740 (asm_fprintf_length_specs): Likewise.
9741 (gcc_diag_length_specs): Likewise.
9742 (scanf_length_specs): Likewise.
9743 (strfmon_length_specs): Likewise.
9744 (gcc_gfc_length_specs): Likewise.
9745 (printf_flag_specs): Change 0 to STD_C89.
9746 (asm_fprintf_flag_specs): Likewise.
9747 (gcc_diag_flag_specs): Likewise.
9748 (gcc_cxxdiag_flag_specs): Likewise.
9749 (scanf_flag_specs): Likewise.
9750 (strftime_flag_specs): Likewise.
9751 (strfmon_flag_specs): Likewise.
9752 (print_char_table): Likewise.
9753 (asm_fprintf_char_table): Likewise.
9754 (gcc_diag_char_table): Likewise.
9755 (gcc_tdiag_char_table): Likewise.
9756 (gcc_cdiag_char_table): Likewise.
9757 (gcc_cxxdiag_char_table): Likewise.
9758 (gcc_gfc_char_table): Likewise.
9759 (scan_char_table): Likewise.
9760 (time_char_table): Likewis.
9761 (monetary_char_table): Likewise.
9762 * c-format.h (BADLEN): Likewise.
9764 2008-06-21 Ian Lance Taylor <iant@google.com>
9766 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
9767 Define END_OF_BASE_TREE_CODES around inclusion.
9768 * tree.c (tree_code_type): New global array.
9769 (tree_code_length, tree_code_name): Likewise.
9770 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
9772 (all-tree.def, s-alltree): New targets.
9773 (gencheck.h, s-gencheck): Remove.
9774 (tree.o): Depend upon all-tree.def.
9775 (build/gencheck.o): Remove gencheck.h dependency.
9776 (mostlyclean): Don't remove gencheck.h.
9777 * c-common.h (enum c_tree_code): Remove.
9778 * c-lang.c (tree_code_type): Remove.
9779 (tree_code_length, tree_code_name): Remove.
9780 * gencheck.c (tree_codes): Include all-tree.def, rather than
9781 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
9783 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
9785 * cp/cp-tree.h (enum cplus_tree_code): Remove.
9786 (operator_name_info): Size to MAX_TREE_CODES.
9787 (assignment_operator_name_info): Likewise.
9788 * cp/cp-lang.c (tree_code_type): Remove.
9789 (tree_code_length, tree_code_name): Remove.
9790 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
9791 (assignment_operator_name_info): Likewise.
9792 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
9794 * cp/mangle.c (write_expression): Likewise.
9795 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
9796 * fortran/f95-lang.c (tree_code_type): Remove.
9797 (tree_code_length, tree_code_name): Remove.
9798 * java/java-tree.h (enum java_tree_code): Remove.
9799 * java/lang.c (tree_code_type): Remove.
9800 (tree_code_length, tree_code_name): Remove.
9801 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
9802 * objc/objc-act.h (enum objc_tree_code): Remove.
9803 * objc/objc-lang.c (tree_code_type): Remove.
9804 (tree_code_length, tree_code_name): Remove.
9805 * objcp/objcp-lang.c (tree_code_type): Remove.
9806 (tree_code_length, tree_code_name): Remove.
9807 * ada/ada-tree.h (enum gnat_tree_code): Remove.
9808 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
9809 * ada/misc.c (tree_code_type): Remove.
9810 (tree_code_length, tree_code_name): Remove.
9812 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
9814 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
9815 the grand_bitmap_obstack.
9817 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9819 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
9820 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
9821 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
9822 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
9823 move_stmt_r, new_label_mapper): Likewise.
9824 * tree-complex.c (cvc_lookup): Likewise.
9825 * tree-dfa.c (create_function_ann): Likewise.
9826 * tree-dump.c (dump_register): Likewise.
9827 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
9828 find_phi_replacement_condition): Likewise.
9829 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
9830 tree_function_versioning): Likewise.
9831 * tree-into-ssa.c (cmp_dfsnum): Likewise.
9832 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
9833 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
9834 get_nonlocal_debug_decl, convert_nonlocal_reference,
9835 convert_nonlocal_omp_clauses, get_local_debug_decl,
9836 convert_local_reference, convert_local_omp_clauses,
9837 convert_nl_goto_reference, convert_nl_goto_receiver,
9838 convert_tramp_reference, convert_call_expr): Likewise.
9839 * tree-outof-ssa.c (contains_tree_r): Likewise.
9840 * tree-parloops.c (reduction_phi, initialize_reductions,
9841 eliminate_local_variables_1, add_field_for_reduction,
9842 add_field_for_name, create_phi_for_local_result,
9843 create_call_for_reduction_1, create_loads_for_reductions,
9844 create_stores_for_reduction, create_loads_and_stores_for_name):
9846 * tree-phinodes.c (allocate_phi_node): Likewise.
9847 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
9848 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
9849 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
9850 * tree-ssa-coalesce.c (compare_pairs): Likewise.
9851 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
9852 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
9853 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
9854 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
9855 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
9856 vn_nary_op_insert): Likewise.
9857 * tree-ssa.c (redirect_edge_var_map_add,
9858 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
9859 * tree-vectorizer.c (vectorize_loops): Likewise.
9860 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
9861 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
9862 tree_cons_stat, build1_stat, build_variant_type_copy,
9863 decl_init_priority_lookup, decl_fini_priority_lookup,
9864 decl_priority_info, decl_restrict_base_lookup,
9865 decl_restrict_base_insert, decl_debug_expr_lookup,
9866 decl_debug_expr_insert, decl_value_expr_lookup,
9867 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
9868 type_hash_add, get_file_function_name, tree_check_failed,
9869 tree_not_check_failed, tree_range_check_failed,
9870 omp_clause_range_check_failed, build_omp_clause,
9871 build_vl_exp_stat): Likewise.
9872 * value-prof.c (gimple_histogram_value,
9873 gimple_duplicate_stmt_histograms): Likewise.
9874 * var-tracking.c (attrs_list_insert, attrs_list_copy,
9875 unshare_variable, variable_union_info_cmp_pos, variable_union,
9876 dataflow_set_different_1, dataflow_set_different_2,
9877 vt_find_locations, variable_was_changed, set_variable_part,
9878 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
9879 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
9880 section_entry_hash, object_block_entry_eq,
9881 object_block_entry_hash, create_block_symbol,
9882 initialize_cold_section_name, default_function_rodata_section,
9883 strip_reg_name, set_user_assembler_name, const_desc_eq,
9884 build_constant_desc, output_constant_def, lookup_constant_def,
9885 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
9886 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
9887 default_internal_label): Likewise.
9888 * varray.c (varray_init, varray_grow): Likewise.
9889 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
9891 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
9893 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
9894 operators for "test" insn. Macroize insn using SWI mode macro.
9895 (*jcc_fused_2): Ditto.
9896 (*jcc_fused_3): Macroize insn using SWI mode macro.
9897 (*jcc_fused_4): Ditto.
9899 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
9901 * tree-ssa-pre.c: Fix typo in comment.
9902 (init_antic, fini_antic): Add explicit funtions for
9903 initializing and deinitializing ANTIC and AVAIL sets.
9904 (create_expression_by_pieces): Fix typo in comment.
9905 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
9906 (execute_pre): Eventually dump details about ANTIC_IN.
9908 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9910 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
9911 * gcc.c (translate_options, init_spec, store_arg, read_specs,
9912 add_to_obstack, file_at_path, find_a_file, execute,
9913 add_preprocessor_option, add_assembler_option, add_linker_option,
9914 process_command, insert_wrapper, do_option_spec, do_self_spec,
9915 spec_path, do_spec_1, is_directory, main, used_arg,
9916 getenv_spec_function): Likewise.
9917 * tlink.c (symbol_hash_lookup, file_hash_lookup,
9918 demangled_hash_lookup, symbol_push, file_push, frob_extension):
9921 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
9923 * doc/rtl.texi: Updated subreg section.
9925 2008-06-19 Jakub Jelinek <jakub@redhat.com>
9928 * cgraphunit.c (cgraph_process_new_functions): Don't clear
9929 node->needed and node->reachable.
9930 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
9931 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
9932 (expand_task_call): Don't call expand_task_copyfn.
9933 (expand_task_copyfn): Renamed to...
9934 (finalize_task_copyfn): ... this.
9936 2008-06-19 Jan Hubicka <jh@suse.cz>
9938 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
9939 clobbering framepointer.
9941 2008-06-19 Jan Hubicka <jh@suse.cz>
9943 * tree-optimize.c (execute_early_local_optimizations): Set
9944 cgraph_state only at first invocation.
9946 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9948 * system.h (-Wc++-compat): Activate as a warning, no an error.
9950 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9952 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
9953 instead of "#" in insn asm template.
9954 (*jcc_fused_2): Ditto.
9956 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9958 * config/i386/i386.h (ix86_tune_indices)
9959 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
9960 (TARGET_FUSE_CMP_AND_BRANCH): New define.
9961 * config/i386/i386.md (*jcc_fused_1): New insn pattern
9962 (*jcc_fused_2): Ditto.
9963 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
9964 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
9965 (print operand): Handle 'E' and 'e' code.
9967 2008-06-19 Anatoly Sokolov <aesok@post.ru>
9969 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
9970 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9971 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9973 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
9975 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
9977 (cgraph_expand_function): Use local copy of decl.
9978 (cgraph_expand_all_functions): Remove redundant initialization of
9980 (cgraph_optimize): Reword internal_error message.
9982 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
9984 * arm-protos.h (arm_return_in_memory): Remove public
9985 arm_return_in_memory() prototype.
9986 * arm.c (arm_return_in_memory): Add static prototype, add target
9987 hook macro, change definition and comments.
9988 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
9990 2008-06-19 Ben Elliston <bje@au.ibm.com>
9992 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
9993 real.c: Remove references to IEEE 754R.
9994 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
9995 * doc/libgcc.texi (Decimal float library routines): Likewise.
9997 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9999 * targhooks.h (struct gcc_target): New member unwind_word_mode.
10000 (default_unwind_word_mode): Add prototype.
10001 * targhooks.c (default_unwind_word_mode): New function.
10002 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
10003 instead of word_mode.
10004 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
10005 (TARGET_INITIALIZER): Use it.
10007 * c-common.c (handle_mode_attribute): Support "unwind_word"
10009 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
10011 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
10012 word_mode to access SjLj_Function_Context member "data".
10013 (sjlj_emit_dispatch_table): Likewise. Also, perform type
10014 conversion from targetm.eh_return_filter_mode () to
10015 targetm.unwind_word_mode () if they differ.
10017 * builtin-types.def (BT_UNWINDWORD): New primitive type.
10018 (BT_FN_UNWINDWORD_PTR): New function type.
10019 (BT_FN_WORD_PTR): Remove.
10020 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
10021 * except.c (expand_builtin_extend_pointer): Convert pointer to
10022 targetm.unwind_word_mode () instead of word_mode.
10024 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
10025 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
10026 (spu_unwind_word_mode): New function.
10027 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
10028 (TARGET_UNWIND_WORD_MODE): Define.
10029 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
10031 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10033 * config/spu/spu.c (reg_align): Remove.
10034 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
10035 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
10036 (spu_split_store): Likewise.
10038 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
10040 * gcc/tree-vn.c: Fix typo in comment.
10042 2008-06-18 Jan Hubicka <jh@suse.cz>
10044 * cgraphunit.c (cgraph_optimize): Output debug info when doing
10045 toplevel reorder too.
10047 2008-06-18 Jan Hubicka <jh@suse.cz>
10049 * c-opts.c (c_common_post_options): PCH is not compatible with
10051 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
10052 -fno-toplevel-reorder by default now.
10054 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10056 PR documentation/30739
10057 * doc/install.texi (Prerequisites): Document dependency on awk.
10059 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
10060 Ian Lance Taylor <iant@google.com>
10062 PR rtl-optimization/35604
10063 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
10064 only want to change jump destinations, not eventual label comparisons.
10066 2008-06-16 Jan Hubicka <jh@suse.cz>
10068 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
10070 (cgraph_analyze_function): Likewise.
10072 2008-06-16 Jan Hubicka <jh@suse.cz>
10074 * cgraph.h (cgraph_mark_if_needed): New function.
10075 * cgraphunit.c (cgraph_mark_if_needed): New function.
10076 * c-decl.c (duplicate_decl): Use it.
10078 2008-06-16 Jan Hubicka <jh@suse.cz>
10080 * cgraph.c (cgraph_add_new_function): When in expansion state, do
10083 2008-06-16 Jan Hubicka <jh@suse.cz>
10085 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
10087 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
10088 Kazu Hirata <kazu@codesourcery.com>
10089 Maxim Kuvyrkov <maxim@codesourcery.com
10091 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
10092 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
10093 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
10094 EXTRA_SPEC_FUNCTIONS.
10095 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
10096 (DRIVER_SELF_SPECS): Adjust.
10097 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
10098 * config/mips/st.h, config/mips/t-st: New.
10099 * config/mips/driver-native.c, config/mips/x-native: New.
10100 * doc/invoke.texi (MIPS): Document 'native' value for -march and
10103 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10105 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
10107 (ISA_HAS_FP_CONDMOVE): New macro.
10108 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
10109 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
10110 (ISA_HAS_NMADD3_NMSUB3): New macro.
10111 * config/mips/mips.c (mips_rtx_costs): Update.
10112 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
10113 compiling for ST Loongson 2E/2F.
10114 (madd<mode>): Rename to madd4<mode>. Update.
10115 (madd3<mode>): New pattern.
10116 (msub<mode>): Rename to msub4<mode>. Update.
10117 (msub3<mode>): New pattern.
10118 (nmadd<mode>): Rename to nmadd4<mode>. Update.
10119 (nmadd3<mode>): New pattern.
10120 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
10121 (nmadd3<mode>_fastmath): New pattern.
10122 (nmsub<mode>): Rename to nmsub4<mode>. Update.
10123 (nmsub3<mode>): New pattern.
10124 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
10125 (nmsub3<mode>_fastmath): New pattern.
10126 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
10128 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
10130 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
10131 (DF_REF_INSN_INFO): New.
10132 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
10133 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
10134 with a NULL DF_REF_INSN_INFO.
10135 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
10137 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
10138 DF_INSN_INFO_EQ_USES): New.
10139 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
10140 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
10141 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
10142 * df-core.c: Update comment for above changes.
10143 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
10144 DF_INSN_UID_* macros.
10145 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
10146 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
10147 insn rtx. Update all callers.
10148 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
10149 df_ref_create_structure, df_insn_refs_collect): Likewise.
10150 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
10151 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
10152 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
10153 macros to access the insn refs.
10154 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
10155 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
10156 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
10157 for accessing the refs.
10158 (try_fwprop_subst): Likewise.
10159 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
10160 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
10161 for accessing the refs.
10162 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
10163 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
10164 to look at the insn refs.
10165 (record_uses): Likewise.
10166 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
10168 (mark_artificial_uses): Don't mark_insn for artificial refs.
10169 (mark_reg_rependencies): Likewise.
10171 * doc/rtl.texi: Remove documentation of ADDRESSOF.
10173 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10175 * configure: Regenerate.
10177 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10179 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
10180 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10181 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10183 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10185 * config/avr/avr.c (avr_mcu_t): Add attiny167.
10186 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10187 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10189 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10191 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
10192 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10193 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10195 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10197 * tree-ssa-sccvn.c: Fix format of comments.
10199 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10201 * cgraph.c: Remove unneeded forward declarations of eq_node()
10204 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
10206 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
10208 (see_update_relevancy): Likewise.
10209 * fwprop.c (try_fwprop_subst): Likewise.
10210 * rtlanal.c (noop_move_p): Likewise.
10211 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
10212 notes to non-existing libcall blocks.
10213 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
10215 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
10216 (dead_libcall_p): Remove.
10217 (delete_trivially_dead_insns): Don't use it.
10218 * web.c (union_defs): Remove comment about keeping nops.
10219 * gcse.c (hash_scan_insn): Don't take libcall pointers.
10220 (compute_hash_table_work): Don't track libcall notes.
10221 (do_local_cprop): Don't take libcall pointers. Don't update
10223 (adjust_libcall_notes): Deleted.
10224 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
10225 ever have existed in the first place).
10226 (replace_store_insn): Don't try to remove libcall notes.
10227 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
10228 (resolve_reg_notes): Don't call them.
10229 (resolve_simple_move): Likewise.
10230 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
10231 Don't remove REG_RETVAL notes.
10232 * emit-rtl.c (try_split): Don't update libcall notes.
10233 (emit_copy_of_insn_after): Dito.
10234 * cselib.c (cselib_current_insn_in_libcall): Remove.
10235 (cselib_process_insn): Don't set/clear it.
10236 (new_elt_loc_list): Don't record it.
10237 (cselib_init): Don't initialize it.
10238 * cselib.c (struct elt_loc_list): Remove in_libcall field.
10239 * loop-invariant.c (find_invariant_insn): Don't look for libcall
10241 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
10242 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
10243 (init_deps): Don't initialize it.
10244 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
10245 * combine.c (delete_noop_moves): Don't update libcall notes.
10246 (can_combine_p): Remove now pointless #if 0 block.
10247 (try_combine): Remove another obsolete #if 0 block.
10248 (distribute_notes): Don't distribute libcall notes.
10249 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
10250 * dce.c (libcall_dead_p): Remove.
10251 (delete_unmarked_insns): Don't handle libcall blocks.
10252 (preserve_libcall_for_dce): Remove.
10253 (prescan_insns_for_dce): Don't special-case libcall block insns.
10254 * reload1 (reload): Don't handle libcall notes.
10255 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
10258 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10260 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
10261 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10262 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10264 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10266 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
10267 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10268 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10270 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10272 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
10274 2008-06-16 Ira Rosen <irar@il.ibm.com>
10276 PR tree-optimization/36493
10277 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
10278 the arguments list. Use VECTYPE to create vector pointer.
10279 (vectorizable_store): Fail if accesses through a pointer to vectype
10280 do not alias the original memory reference operands.
10281 Call vect_create_data_ref_ptr without the removed argument.
10282 (vectorizable_load): Likewise.
10283 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
10286 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
10289 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
10290 reg_equiv_constant.
10292 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10294 * config/mips/loongson2ef.md: New file.
10295 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10296 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10297 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10298 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
10299 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
10301 (loongson2ef.md): New include.
10302 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
10303 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
10304 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
10305 (loongson_gt_<mode>, loongson_extract_halfword)
10306 (loongson_insert_halfword_0, loongson_insert_halfword_2)
10307 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
10308 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
10309 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
10310 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
10311 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
10312 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
10313 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
10314 (vec_interleave_low<mode>): Define type attribute.
10315 * config/mips/mips.c (mips_ls2): New static variable.
10316 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
10317 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
10318 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
10319 Implement target scheduling hooks.
10320 (mips_multipass_dfa_lookahead): Update to handle tuning for
10322 (mips_sched_init): Initialize data for Loongson scheduling.
10323 (mips_ls2_variable_issue): New static function.
10324 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
10326 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
10327 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
10328 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
10329 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
10330 Handle ST Loongson 2E/2F cores.
10331 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
10333 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10335 * omp-low.c (extract_omp_for_data): Fix comment typo.
10338 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10340 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
10341 FIXME note about gcc/config.guess.
10342 * doc/options.texi (Option file format): Remove non-ASCII bytes.
10343 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
10344 * doc/cppopts.texi: Likewise.
10345 * doc/extend.texi: Likewise.
10346 * doc/gcc.texi: Likewise.
10347 * doc/gccint.texi: Likewise.
10348 * doc/gcov.texi: Likewise.
10349 * doc/gty.texi: Likewise.
10350 * doc/hostconfig.texi: Likewise.
10351 * doc/install.texi: Likewise.
10352 * doc/invoke.texi: Likewise.
10353 * doc/loop.texi: Likewise.
10354 * doc/makefile.texi: Likewise.
10355 * doc/md.texi: Likewise.
10356 * doc/passes.texi: Likewise.
10357 * doc/tm.texi: Likewise.
10358 * doc/tree-ssa.texi: Likewise.
10359 * doc/trouble.texi: Likewise.
10361 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
10362 Nathan Sidwell <nathan@codesourcery.com>
10363 Maxim Kuvyrkov <maxim@codesourcery.com>
10364 Richard Sandiford <rdsandiford@googlemail.com>
10366 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
10367 * config/mips/mips-protos.h (mips_expand_vector_init): New.
10368 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
10370 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
10371 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
10372 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
10374 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
10375 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
10376 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
10377 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
10378 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
10379 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
10380 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
10381 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
10382 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
10383 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
10384 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
10385 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
10386 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
10387 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
10388 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
10389 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
10390 (mips_builtins): Add Loongson builtins.
10391 (mips_loongson_2ef_bdesc): New.
10392 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
10393 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
10394 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
10395 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
10397 (mips_expand_vector_init): New.
10398 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
10399 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
10401 * config/mips/mips.md: Add unspec numbers for Loongson
10402 builtins. Include loongson.md.
10403 (MOVE64): Include Loongson vector modes.
10404 (SPLITF): Include Loongson vector modes.
10405 (HALFMODE): Handle Loongson vector modes.
10406 * config/mips/loongson.md: New.
10407 * config/mips/loongson.h: New.
10408 * config.gcc: Add loongson.h header for mips*-*-* targets.
10409 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
10411 2008-06-14 Joseph Myers <joseph@codesourcery.com>
10413 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
10414 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
10415 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
10416 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
10417 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
10418 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
10419 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
10420 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
10421 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
10422 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
10423 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
10424 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
10425 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
10426 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
10427 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
10428 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
10429 Remove use_fixproto=yes.
10430 (ia64*-*-hpux*): Remove comment about using fixproto.
10431 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
10433 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10435 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
10437 * configure: Regenerate.
10439 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
10441 PR middle-end/36520
10442 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
10443 before evaluating it.
10445 2008-06-13 Jakub Jelinek <jakub@redhat.com>
10448 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
10449 nested inline functions.
10450 (start_decl, start_function): Don't invert DECL_EXTERNAL
10451 for nested inline functions.
10453 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10455 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
10456 splits that must be made for correctness.
10458 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10460 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
10461 (AVAIL_NON_MIPS16): Likewise.
10462 (mips_builtin_description): Replace target_flags with a predicate.
10463 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
10464 (dspr2_32): New availability predicates.
10465 (MIPS_BUILTIN): New macro.
10466 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
10467 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
10468 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
10469 Replace the TARGET_FLAGS parameters with AVAIL parameters.
10470 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
10471 (mips_dsp_32only_bdesc): Merge into...
10472 (mips_builtins): ...this new array.
10473 (mips_bdesc_map, mips_bdesc_arrays): Delete.
10474 (mips_init_builtins): Update after above changes.
10475 (mips_expand_builtin_1): Merge into...
10476 (mips_expand_builtin): ...here and update after above changes.
10478 2008-06-12 Paul Brook <paul@codesourcery.com>
10480 * longlong.h (__arm__): Define count_leading_zeros.
10481 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
10482 (clzsi2, clzdi2): New functions.
10483 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
10484 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
10485 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
10486 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
10487 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
10488 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
10489 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
10490 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
10491 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
10492 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
10494 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
10496 * config/m68k/m68k.c (m68k_tune_flags): New.
10497 (override_options): Compute m68k_tune_flags.
10498 (MULL_COST, MULW_COST): Update for various variants of CFV2.
10499 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
10501 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10503 PR middle-end/36506
10504 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
10506 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10508 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
10509 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
10511 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10513 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
10514 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
10516 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10518 PR middle-end/36506
10519 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
10522 2008-06-12 Richard Guenther <rguenther@suse.de>
10524 PR tree-optimization/36345
10525 * tree-flow.h (struct ptr_info_def): Align escape_mask,
10526 add memory_tag_needed flag.
10527 (may_alias_p): Declare.
10528 * tree-ssa-alias.c (may_alias_p): Export.
10529 (set_initial_properties): Use memory_tag_needed flag.
10530 (update_reference_counts): Likewise.
10531 (reset_alias_info): Reset memory_tag_needed flag.
10532 (create_name_tags): Check memory_tag_needed flag.
10533 (dump_points_to_info_for): Dump it.
10534 * tree-ssa-structalias.c (struct variable_info): Remove
10535 directly_dereferenced flag.
10536 (new_var_info): Do not initialize it.
10537 (process_constraint_1): Do not set it.
10538 (update_alias_info): Set is_dereferenced flag.
10539 (set_uids_in_ptset): Use may_alias_p.
10540 (set_used_smts): Check memory_tag_needed flag.
10541 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
10542 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
10543 memory_tag_needed flag.
10544 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
10545 from broken design.
10547 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
10549 * config/i386/i386.c (ix86_compute_frame_layout): Disable
10550 red zone for w64 abi.
10551 (ix86_expand_prologue): Likewise.
10552 (ix86_force_to_memory): Likewise.
10553 (ix86_free_from_memory): Likewise.
10555 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
10558 * config/rs6000/rs6000.c (rs6000_override_options): Set
10559 rs6000_isel conditionally to the absence of comand line override.
10560 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
10561 Remove duplicate rs6000_isel setting.
10562 * config/rs6000/eabispe.h: Ditto.
10564 2008-06-11 Richard Guenther <rguenther@suse.de>
10566 * alias.c (get_alias_set): Use the element alias-set for arrays.
10567 (record_component_aliases): For arrays and vectors do nothing.
10568 * c-common.c (strict_aliasing_warning): Handle the cases
10569 of alias set zero explicitly.
10570 * Makefile.in (dfp.o-warn): Add -Wno-error.
10572 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10574 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
10576 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
10577 tune_32 tune_64 to supported_defaults. Allow values not
10578 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
10579 x86_64. Do not override cpu_32 or cpu_64 values from target name.
10580 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
10581 with_cpu_64 to generic for 64-bit-supporting configurations, not
10582 with_cpu. Remove FIXMEs.
10583 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
10584 --with-arch-64, --with-tune-32, --with-tune-64): Document.
10585 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
10586 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
10587 arch_32 and arch_64.
10589 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
10590 Olivier Hainque <hainque@adacore.com>
10592 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
10593 Use DECL_SIZE_UNIT to retrieve the size of the field.
10595 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10597 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
10598 with function calls after declarations. Lay out
10599 neon_float_type_node before further use.
10601 2008-06-11 Richard Guenther <rguenther@suse.de>
10603 * tree-flow.h (may_point_to_global_var): Declare.
10604 * tree-ssa-alias.c (may_point_to_global_var): New function.
10605 * tree-ssa-sink.c (is_hidden_global_store): Use it.
10607 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
10609 * configure.ac: Teach that fido supports .debug_line.
10610 * configure: Regenerate.
10612 2008-06-10 Tom Tromey <tromey@redhat.com>
10614 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
10617 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10619 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
10620 (encode_decimal64, decode_decimal64, encode_decimal128,
10621 decode_decimal128): Reverse order of 32-bit parts of value if host
10622 and target endianness differ.
10624 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
10626 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
10627 Avoid division by 0.
10628 (tree_mod_pow2_value_transform): Likewise.
10629 (tree_ic_transform): Likewise.
10630 (tree_stringops_transform): Likewise.
10631 (tree_mod_subtract_transform): Likewise.
10632 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
10633 (copy_edges_for_bb): Likewise.
10634 (initialize_cfun): Likewise.
10636 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10638 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
10639 nonmemory_operand. Add "N" operand constraint.
10641 (*jcc_btdi_mask_rex64): New instruction and split pattern.
10642 (*jcc_btsi_mask): Ditto.
10643 (*jcc_btsi_mask_1): Ditto.
10645 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10647 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
10648 TYPE_CANONICAL for copied element type.
10650 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10653 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
10654 Add m_CORE2 and m_GENERIC.
10655 * config/i386/predicates.md (bt_comparison_operator): New predicate.
10656 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
10658 (*jcc_btdi_rex64): New instruction and split pattern.
10659 (*jcc_btsi): Ditto.
10660 (*jcc_btsi_1): Ditto.
10661 (*btsq): Fix Intel asm dialect operand order.
10665 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
10667 PR middle-end/36447
10668 * simplify-rtx.c (simplify_subreg): Add check for shift count
10671 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
10673 * doc/md.texi: Synchronize with later constraints.md change.
10674 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
10675 with a C implementation.
10676 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
10678 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
10679 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
10680 when moving to and from MD_REGNUM.
10681 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
10682 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
10683 Handle byte and halfword moves.
10684 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
10686 * config/mips/constraints.md (h): Turn into NO_REGS.
10687 (l, x): Update documentation.
10688 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
10689 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
10690 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
10691 (HILO): New mode iterator.
10693 (any_div): New code iterator.
10694 (u): Extend code attribute to div and udiv.
10695 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
10696 d_operand in the splitters. Remove redundant CONST_INT checks.
10697 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
10698 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
10699 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
10700 accordingly, using normal moves instead of unspecs to move LO into
10701 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
10702 (<u>mulsidi3): Handle expansion in C code.
10703 (<u>mulsidi3_32bit_internal): Rename to...
10704 (<u>mulsidi3_32bit): ...this.
10705 (<u>mulsidi3_32bit_r4000): Fix insn separator.
10706 (*<u>mulsidi3_64bit): Rename to...
10707 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
10708 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
10709 to set LO and HI to the multiplication result. Use a normal move
10710 for MFLO and an unspec for MFHI.
10711 (*<u>mulsidi3_64bit_parts): Replace with...
10712 (<u>mulsidi3_64bit_hilo): ...this new instruction.
10713 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
10714 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
10715 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
10716 instead of HI. Split the instruction into a separate multiplication
10717 and MFHI if !TARGET_FIX_R4000.
10718 (<su>muldi3_highpart): Likewise.
10719 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
10720 and the "=h" clobber.
10721 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
10722 (<u>mulditi3): New expander.
10723 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
10724 (madsi): Remove "=h" clobber.
10725 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
10726 Force the modulus result to be a GPR and split the instruction into
10727 a division followed by an MFHI after reload.
10728 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
10729 (*lea_high64): Use d_operand in the define_peephole2. Likewise
10730 the MIPS16 HIGH define_split.
10731 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
10732 of acc<->gpr moves to "multi".
10733 (*movdi_64bit): Replace the single "x" alternative with
10734 alternatives for moving into and out of "a".
10735 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
10736 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
10737 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
10738 Use d_operand in the splitters. Remove redundant CONST_INT checks.
10739 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
10740 (movti): New expander.
10741 (*movti, *movti_mips16): New insns.
10742 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
10743 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
10744 (mthi<GPR:mode>_<HILO:mode>): Likewise.
10745 * config/mips/predicates.md (fpr_operand): Delete.
10746 (d_operand): New predicate.
10748 2008-06-09 Michael Meissner <michael.meissner@amd.com>
10750 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
10751 failure on some Bourne shells.
10752 (x86_64-*-*): Ditto.
10754 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
10756 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
10758 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10760 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
10761 (sparc-sun-solaris2*): Likewise.
10763 2008-06-09 Arnaud Charlet <charlet@adacore.com
10765 * doc/install.texi: Update requirements to build the Ada compiler.
10767 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
10769 * df-scan.c (struct df_scan_problem_data): Remove the
10770 mw_link_pool alloc pool.
10771 (df_scan_free_internal): Don't free it.
10772 (df_scan_alloc): Don't allocate it.
10773 * df.h (struct df_link): Update comment.
10775 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
10777 * except.h: Correct checks for when SJLJ exceptions must be used.
10779 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10781 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
10784 2008-06-08 Joseph Myers <joseph@codesourcery.com>
10786 PR tree-optimization/36218
10787 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
10788 configure for the build system.
10789 (BUILD_LDFLAGS): Define.
10790 * configure: Regenerate.
10791 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
10793 2008-07-08 Anatoly Sokolov <aesok@post.ru>
10796 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
10797 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
10798 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
10800 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
10802 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
10804 2008-06-07 Joseph Myers <joseph@codesourcery.com>
10806 * config.gcc (Obsolete configurations): Remove list of
10808 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
10809 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
10810 targets matched by those patterns.
10811 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
10812 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10813 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10814 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10815 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10816 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10817 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10818 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10819 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10820 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10821 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10822 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10823 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10824 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
10825 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
10826 Make code for Solaris 7 and greater unconditional for Solaris.
10827 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
10828 Remove --with-* handling.
10829 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
10830 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
10831 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
10832 LINK_OS_WINDISS_SPEC): Remove.
10833 * config/rs6000/sysv4.opt (mwindiss): Remove.
10834 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
10835 * configure: Regenerate.
10836 * doc/cpp.texi: Don't mention BeOS.
10837 * doc/extend.texi (interrupt): Don't mention MS1.
10838 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
10839 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
10840 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
10841 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
10842 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
10844 * doc/invoke.texi (MT Options): Remove.
10845 (-mwindiss): Remove.
10846 (CRIS Options): Remove cris-axis-aout references.
10847 (HPPA Options): Don't mention hppa1.1-*-pro.
10848 * doc/md.texi: (MorphoTech family): Remove.
10849 * libgcc2.c: Don't handle UWIN.
10850 * config/alpha/t-unicosmk: Remove.
10851 * config/alpha/unicosmk.h: Remove.
10852 * config/arm/kaos-arm.h: Remove.
10853 * config/arm/kaos-strongarm.h: Remove.
10854 * config/arm/strongarm-coff.h: Remove.
10855 * config/arm/strongarm-elf.h: Remove.
10856 * config/arm/strongarm-pe.h: Remove.
10857 * config/arm/t-strongarm-pe: Remove.
10858 * config/arm/t-xscale-coff: Remove.
10859 * config/arm/t-xscale-elf: Remove.
10860 * config/arm/xscale-coff.h: Remove.
10861 * config/arm/xscale-elf.h: Remove.
10862 * config/chorus.h: Remove.
10863 * config/cris/aout.h: Remove.
10864 * config/cris/aout.opt: Remove.
10865 * config/cris/t-aout: Remove.
10866 * config/i386/beos-elf.h: Remove.
10867 * config/i386/kaos-i386.h: Remove.
10868 * config/i386/ptx4-i.h: Remove.
10869 * config/i386/sco5.h: Remove.
10870 * config/i386/sco5.opt: Remove.
10871 * config/i386/sysv4-cpp.h: Remove.
10872 * config/i386/sysv5.h: Remove.
10873 * config/i386/t-beos: Remove.
10874 * config/i386/t-sco5: Remove.
10875 * config/i386/t-uwin: Remove.
10876 * config/i386/uwin.asm: Remove.
10877 * config/i386/uwin.h: Remove.
10878 * config/kaos.h: Remove.
10879 * config/mips/windiss.h: Remove.
10880 * config/mt: Remove directory.
10881 * config/pa/pa-osf.h: Remove.
10882 * config/pa/pa-pro-end.h: Remove.
10883 * config/pa/t-pro: Remove.
10884 * config/ptx4.h: Remove.
10885 * config/rs6000/beos.h: Remove.
10886 * config/rs6000/kaos-ppc.h: Remove.
10887 * config/rs6000/t-beos: Remove.
10888 * config/rs6000/windiss.h: Remove.
10889 * config/sh/kaos-sh.h: Remove.
10890 * config/sol2-6.h: Remove.
10891 * config/sparc/sol26-sld.h: Remove.
10892 * config/sparc/sysv4-only.h: Remove.
10893 * config/vax/bsd.h: Remove.
10894 * config/vax/t-memfuncs: Remove.
10895 * config/vax/ultrix.h: Remove.
10896 * config/vax/vaxv.h: Remove.
10897 * config/windiss.h: Remove.
10899 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
10901 PR rtl-optimization/36438
10902 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
10903 for vector shifts with constant scalar shift operands.
10905 2008-06-06 Sandip Matte <sandip@rmicorp.com>
10907 * doc/invoke.texi: Document -march=xlr.
10908 * config/mips/xlr.md: New file.
10909 * config/mips/mips.md: Include it.
10911 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
10912 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
10913 (mips_rtx_cost_data): Likewise.
10915 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
10917 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
10918 PRE_INC and PRE_DEC cases.
10920 2008-06-06 Jakub Jelinek <jakub@redhat.com>
10922 PR rtl-optimization/36419
10923 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
10924 the emitting jump insn.
10927 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
10928 is not bool, boolify the whole *expr_p and convert to the desired type.
10930 2008-06-06 Jakub Jelinek <jakub@redhat.com>
10932 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
10933 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
10934 Add omp_private_outer_ref hook, add another argument to
10935 omp_clause_default_ctor hook.
10936 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
10937 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
10938 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
10939 hook_tree_tree_tree_tree_null.
10940 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
10941 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
10942 * hooks.c (hook_tree_tree_tree_tree_null): New function.
10943 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
10944 * tree.def (OMP_TASK): New tree code.
10945 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
10946 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
10947 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
10948 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
10949 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
10950 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
10951 OMP_CLAUSE_COLLAPSE_EXPR): Define.
10952 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10953 (OMP_DIRECTIVE_P): Add OMP_TASK.
10954 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
10955 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
10956 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
10957 and OMP_CLAUSE_UNTIED entries.
10958 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
10960 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10961 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
10962 * tree-pretty-print.c (dump_omp_clause): Handle
10963 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
10964 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10965 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
10966 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
10967 warning about unsigned iterators. Change decl/init/cond/incr
10968 arguments to TREE_VECs, check arguments for all collapsed loops.
10969 (c_finish_omp_taskwait): New function.
10970 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
10972 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
10973 default_function_array_conversion on init. Add par_clauses argument.
10974 If decl is present in parallel's lastprivate clause, change it to
10975 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
10976 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
10977 collapse count in clauses.
10978 (c_parser_omp_for, c_parser_omp_parallel): Adjust
10979 c_parser_omp_for_loop callers.
10980 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
10981 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
10982 (c_parser_omp_clause_name): Handle collapse and untied clauses.
10983 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
10985 (c_parser_omp_clause_schedule): Handle schedule(auto).
10986 Include correct location in the error message.
10987 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
10988 and PRAGMA_OMP_CLAUSE_UNTIED.
10989 (OMP_TASK_CLAUSE_MASK): Define.
10990 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
10991 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
10992 * tree-nested.c (convert_nonlocal_omp_clauses,
10993 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
10994 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
10995 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10996 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
10998 (conver_nonlocal_reference, convert_local_reference,
10999 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
11000 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
11001 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
11002 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
11003 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
11004 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
11005 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
11006 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
11007 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
11009 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
11010 * c-common.h (c_finish_omp_taskwait): New prototype.
11011 * gimple-low.c (lower_stmt): Handle OMP_TASK.
11012 * tree-parloops.c (create_parallel_loop): Create 1 entry
11013 vectors for OMP_FOR_{INIT,COND,INCR}.
11014 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
11015 (make_edges): Handle OMP_TASK.
11016 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
11017 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11018 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
11019 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
11020 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
11021 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
11022 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
11023 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
11024 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
11025 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
11026 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
11027 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
11028 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
11029 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
11030 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
11031 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
11032 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
11033 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
11034 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
11035 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
11036 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
11037 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
11038 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
11039 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
11040 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
11041 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
11042 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
11043 original iterator is present in lastprivate clause or if
11044 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
11045 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11046 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
11047 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
11048 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
11049 if it is set, lookup var in outer contexts too. Handle
11050 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
11051 to be implicitly determined firstprivate for task regions.
11052 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
11053 if it is set, lookup var in outer contexts too. Set
11054 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
11055 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
11056 OMP_CLAUSE_UNTIED. Take region_type as last argument
11057 instead of in_parallel and in_combined_parallel.
11058 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
11060 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
11061 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
11062 (new_omp_context): Set default_kind to
11063 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
11064 (omp_region_type): New enum.
11065 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
11066 fields, add region_type.
11067 (new_omp_context): Take region_type as argument instead of is_parallel
11068 and is_combined_parallel.
11069 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
11070 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
11071 ctx->is_combined_parallel checks.
11072 (gimplify_omp_task): New function.
11073 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
11075 * omp-low.c (extract_omp_for_data): Use schedule(static)
11076 for schedule(auto). Handle pointer and unsigned iterators.
11077 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
11078 Add loops argument. Extract data for collapsed OMP_FOR loops.
11079 (expand_parallel_call): Assert sched_kind isn't auto,
11080 map runtime schedule to index 3.
11081 (struct omp_for_data_loop): New type.
11082 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
11083 Add loop, loops, collapse and iter_type fields.
11084 (workshare_safe_to_combine_p): Disallow combined for if
11085 iter_type is unsigned long long. Don't combine collapse > 1 loops
11086 unless all bounds and steps are constant. Adjust extract_omp_for_data
11088 (expand_omp_for_generic): Handle pointer, unsigned and long long
11089 iterators. Handle collapsed OMP_FOR loops. Adjust
11090 for struct omp_for_data changes. If libgomp function doesn't return
11091 boolean_type_node, add comparison of the return value with 0.
11092 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
11093 pointer, unsigned and long long iterators. Adjust for struct
11094 omp_for_data changes.
11095 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
11096 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
11097 unsigned long long. Allocate loops array, pass it to
11098 extract_omp_for_data. For collapse > 1 loops use always
11099 expand_omp_for_generic.
11100 (omp_context): Add sfield_map and srecord_type fields.
11101 (is_task_ctx, lookup_sfield): New functions.
11102 (use_pointer_for_field): Use is_task_ctx helper. Change first
11103 argument's type from const_tree to tree. Clarify comment.
11104 In OMP_TASK disallow copy-in/out sharing.
11105 (build_sender_ref): Call lookup_sfield instead of lookup_field.
11106 (install_var_field): Add mask argument. Populate both record_type
11107 and srecord_type if needed.
11108 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
11110 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
11111 and DECL_FIELD_OFFSET.
11112 (scan_sharing_clauses): Adjust install_var_field callers. For
11113 firstprivate clauses on explicit tasks allocate the var by value in
11114 record_type unconditionally, rather than by reference.
11115 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
11116 Use is_taskreg_ctx instead of is_parallel_ctx.
11117 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11118 (create_omp_child_function_name): Add task_copy argument, use
11119 *_omp_cpyfn* names if it is true.
11120 (create_omp_child_function): Add task_copy argument, if true create
11121 *_omp_cpyfn* helper function.
11122 (scan_omp_parallel): Adjust create_omp_child_function callers.
11123 Rename parallel_nesting_level to taskreg_nesting_level.
11124 (scan_omp_task): New function.
11125 (lower_rec_input_clauses): Don't run constructors for firstprivate
11126 explicit task vars which are initialized by *_omp_cpyfn*.
11127 Pass outer var ref to omp_clause_default_ctor hook if
11128 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
11129 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
11130 OMP_CLAUSE_REDUCTION_INIT.
11131 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
11132 avoid duplicate setting of fields. Handle
11133 OMP_CLAUSE_PRIVATE_OUTER_REF.
11134 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
11135 copy-out if TREE_READONLY, only copy-in.
11136 (expand_task_copyfn): New function.
11137 (expand_task_call): New function.
11138 (struct omp_taskcopy_context): New type.
11139 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
11141 (lower_omp_parallel): Rename to...
11142 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11143 Call create_task_copyfn if srecord_type is needed. Adjust
11145 (task_shared_vars): New variable.
11146 (check_omp_nesting_restrictions): Warn if work-sharing,
11147 barrier, master or ordered region is closely nested inside OMP_TASK.
11148 Add warnings for barrier if closely nested inside of work-sharing,
11149 ordered, or master region.
11150 (scan_omp_1): Call check_omp_nesting_restrictions even for
11151 GOMP_barrier calls. Rename parallel_nesting_level to
11152 taskreg_nesting_level. Handle OMP_TASK.
11153 (lower_lastprivate_clauses): Even if some lastprivate is found on a
11154 work-sharing construct, continue looking for them on parent parallel
11156 (lower_omp_for_lastprivate): Add lastprivate clauses
11157 to the beginning of dlist rather than end. Adjust for struct
11158 omp_for_data changes.
11159 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
11160 not after it. Handle collapsed OMP_FOR loops, adjust for
11161 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
11162 (get_ws_args_for): Adjust extract_omp_for_data caller.
11163 (scan_omp_for): Handle collapsed OMP_FOR
11164 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11165 (lower_omp_single_simple): If libgomp function doesn't return
11166 boolean_type_node, add comparison of the return value with 0.
11167 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
11168 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
11169 (parallel_nesting_level): Rename to...
11170 (taskreg_nesting_level): ... this.
11171 (is_taskreg_ctx): New function.
11172 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
11173 of is_parallel_ctx.
11174 (execute_lower_omp): Rename parallel_nesting_level to
11175 taskreg_nesting_level.
11176 (expand_omp_parallel): Rename to...
11177 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11178 Call omp_task_call for OMP_TASK regions.
11179 (expand_omp): Adjust caller, handle OMP_TASK.
11180 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
11182 * bitmap.c (bitmap_default_obstack_depth): New variable.
11183 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
11184 if argument is NULL and bitmap_default_obstack is already initialized.
11185 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
11187 * matrix-reorg.c (matrix_reorg): Likewise.
11189 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
11191 * config/i386/i386.md (*indirect_jump): Macroize using P
11192 mode iterator. Remove !TARGET_64BIT from insn constraints.
11193 (*tablejump_1): Ditto.
11194 (*indirect_jump_rex64): Remove insn pattern.
11195 (*tablejump_1_rex64): Ditto.
11196 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
11197 and eh_return_si insn patterns.
11199 2008-06-06 Richard Guenther <rguenther@suse.de>
11201 * tree-ssa-structalias.c (merge_smts_into): Remove.
11202 (find_what_p_points_to): Do not bother to compute the
11203 points-to set for pt_anything pointers.
11204 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
11205 for pt_anything pointers is ok.
11207 2008-06-06 Jan Hubicka <jh@suse.cz>
11209 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
11211 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11213 * cgraph.c: Fix typos in comments.
11214 (cgraph_availability_names): Fix string typo.
11215 * fold-const.c: Fix typos in comments.
11216 (fold_binary): Fix typo in warning.
11217 * genautomata.c: Fix typos in comments.
11218 (check_presence_pattern_sets): Fix typo in local variable.
11219 (output_description): Fix typo in output.
11220 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
11221 * hwint.h: Likewise.
11222 * matrix-reorg.c (check_allocation_function): Likewise.
11223 * omega.c (smooth_weird_equations): Likewise.
11224 * auto-inc-dec.c: Fix typos in comments.
11225 * bb-reorder.c: Likewise.
11226 * builtins.c: Likewise.
11227 * c-common.c: Likewise.
11228 * c-cppbuiltin.c: Likewise.
11229 * c-parser.c: Likewise.
11230 * c-pretty-print.c: Likewise.
11231 * cfgcleanup.c: Likewise.
11232 * cfgexpand.c: Likewise.
11233 * cfghooks.c: Likewise.
11234 * cfglayout.c: Likewise.
11235 * cfgloopmanip.c: Likewise.
11236 * cgraphunit.c: Likewise.
11237 * coverage.c: Likewise.
11238 * dbxout.c: Likewise.
11239 * df-byte-scan.c: Likewise.
11240 * df-core.c: Likewise.
11241 * df-problems.c: Likewise.
11242 * df-scan.c: Likewise.
11244 * dominance.c: Likewise.
11245 * domwalk.c: Likewise.
11247 * dwarf2out.c: Likewise.
11248 * emit-rtl.c: Likewise.
11249 * et-forest.c: Likewise.
11250 * function.c: Likewise.
11251 * function.h: Likewise.
11253 * gcov-io.c: Likewise.
11254 * gcov.c: Likewise.
11255 * gcse.c: Likewise.
11256 * genattrtab.c: Likewise.
11257 * ggc-page.c: Likewise.
11258 * gimplify.c: Likewise.
11259 * gthr-lynx.h: Likewise.
11260 * haifa-sched.c: Likewise.
11261 * ipa-cp.c: Likewise.
11262 * ipa-inline.c: Likewise.
11263 * ipa-prop.h: Likewise.
11264 * ipa-pure-const.c: Likewise.
11265 * ipa-struct-reorg.c: Likewise.
11266 * ipa-struct-reorg.h: Likewise.
11267 * ipa-type-escape.c: Likewise.
11269 * loop-doloop.c: Likewise.
11270 * mips-tfile.c: Likewise.
11271 * mkmap-flat.awk: Likewise.
11272 * mkmap-symver.awk: Likewise.
11273 * modulo-sched.c: Likewise.
11274 * omp-low.c: Likewise.
11275 * optabs.c: Likewise.
11276 * optabs.h: Likewise.
11277 * opts.c: Likewise.
11278 * passes.c: Likewise.
11279 * postreload-gcse.c: Likewise.
11280 * postreload.c: Likewise.
11281 * predict.c: Likewise.
11282 * pretty-print.h: Likewise.
11283 * profile.c: Likewise.
11284 * protoize.c: Likewise.
11285 * ra-conflict.c: Likewise.
11286 * real.c: Likewise.
11287 * recog.c: Likewise.
11288 * regclass.c: Likewise.
11289 * regs.h: Likewise.
11290 * reload.c: Likewise.
11291 * rtl-error.c: Likewise.
11292 * rtlanal.c: Likewise.
11293 * scan.h: Likewise.
11294 * sched-rgn.c: Likewise.
11296 * stmt.c: Likewise.
11297 * target.h: Likewise.
11298 * tree-dfa.c: Likewise.
11299 * tree-eh.c: Likewise.
11300 * tree-flow-inline.h: Likewise.
11301 * tree-inline.c: Likewise.
11302 * tree-into-ssa.c: Likewise.
11303 * tree-loop-distribution.c: Likewise.
11304 * tree-nested.c: Likewise.
11305 * tree-parloops.c: Likewise.
11306 * tree-pass.h: Likewise.
11307 * tree-pretty-print.c: Likewise.
11308 * tree-profile.c: Likewise.
11309 * tree-scalar-evolution.c: Likewise.
11310 * tree-sra.c: Likewise.
11311 * tree-ssa-alias-warnings.c: Likewise.
11312 * tree-ssa-ccp.c: Likewise.
11313 * tree-ssa-coalesce.c: Likewise.
11314 * tree-ssa-dom.c: Likewise.
11315 * tree-ssa-dse.c: Likewise.
11316 * tree-ssa-forwprop.c: Likewise.
11317 * tree-ssa-live.c: Likewise.
11318 * tree-ssa-live.h: Likewise.
11319 * tree-ssa-loop-im.c: Likewise.
11320 * tree-ssa-loop-ivopts.c: Likewise.
11321 * tree-ssa-loop-niter.c: Likewise.
11322 * tree-ssa-loop-prefetch.c: Likewise.
11323 * tree-ssa-phiopt.c: Likewise.
11324 * tree-ssa-phiprop.c: Likewise.
11325 * tree-ssa-sccvn.c: Likewise.
11326 * tree-ssa-ter.c: Likewise.
11327 * tree-ssa-threadupdate.c: Likewise.
11328 * tree-ssa.c: Likewise.
11329 * tree-vect-analyze.c: Likewise.
11330 * tree-vect-transform.c: Likewise.
11331 * tree-vectorizer.c: Likewise.
11332 * tree-vn.c: Likewise.
11333 * tree-vrp.c: Likewise.
11334 * tree.c: Likewise.
11335 * tree.def: Likewise.
11336 * tree.h: Likewise.
11337 * unwind-dw2-fde.c: Likewise.
11338 * unwind.inc: Likewise.
11339 * value-prof.c: Likewise.
11340 * vmsdbgout.c: Likewise.
11342 2008-06-05 David Edelsohn <edelsohn@gnu.org>
11344 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
11345 always place FP constants in the TOC for TARGET_POWERPC64.
11346 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
11348 2008-06-05 Joseph Myers <joseph@codesourcery.com>
11350 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
11351 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
11352 enable for TARGET_E500_DOUBLE.
11353 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
11354 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
11355 floating-point modes like integer modes for E500 double.
11356 (rs6000_legitimate_offset_address_p): Likewise.
11357 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
11358 addressing for DDmode for E500 double.
11359 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
11360 modes as using 64-bits of registers for E500 double.
11361 (spe_build_register_parallel): Do not handle DDmode or TDmode.
11362 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
11363 specially for E500 double.
11364 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
11365 TDmode for E500 double.
11366 (rs6000_gimplify_va_arg): Only handle SDmode in registers
11367 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
11368 (rs6000_split_multireg_move): Do not handle TDmode specially for
11370 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
11371 using 64-bit registers for E500 double.
11372 (emit_frame_save): Do not handle DDmode specially for E500 double.
11373 (gen_frame_mem_offset): Likewise.
11374 (rs6000_function_value): Do not call spe_build_register_parallel
11375 for DDmode or TDmode.
11376 (rs6000_libcall_value): Likewise.
11377 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
11378 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
11381 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
11383 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
11386 2008-06-04 Junjie Gu <jgu@tensilica.com>
11388 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
11389 comparison for frame pointers.
11391 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11394 * config/avr/avr.h (PUSH_ROUNDING): Remove.
11396 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11399 * builtins.c (expand_builtin_signbit): Don't take lowpart when
11400 register is already smaller or equal to required mode.
11402 2008-06-04 Xinliang David Li <davidxl@google.com>
11404 * tree-call-cdce.c: New file.
11405 (cond_dead_built_in_calls): New static variable.
11406 (input_domain): New struct.
11407 (check_pow): New function.
11408 (check_builtin_call): Ditto.
11409 (check_target_format): Ditto.
11410 (is_call_dce_candidate): Ditto.
11411 (gen_one_condition): Ditto.
11412 (gen_conditions_for_domain): Ditto.
11413 (get_domain): Ditto.
11414 (gen_conditions_for_pow_cst_base): Ditto.
11415 (gen_conditions_for_pow_int_base): Ditto.
11416 (gen_conditions_for_pow): Ditto.
11417 (get_no_error_domain): Ditto.
11418 (gen_shrink_wrap_conditions): Ditto.
11419 (shrink_wrap_one_built_in_call): Ditto.
11420 (shink_wrap_conditional_dead_built_in_calls): Ditto.
11421 (tree_call_cdce): Ditto.
11422 (gate_call_cdce): Ditto.
11423 (pass_call_cdce): New gimple pass.
11424 * passes.c: (init_optimization_passes): New pass.
11425 * tree-pass.h: New pass declaration.
11426 * opts.c (decode_options): New flag setting.
11427 * common.opt: Add -ftree-builtin-call-dce flag.
11428 * Makefile.in: Add new source file.
11429 * tempvar.def: New tv_id.
11430 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
11432 2008-06-04 Richard Guenther <rguenther@suse.de>
11434 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
11435 (is_call_clobbered): Always check var_ann->call_clobbered.
11436 (mark_call_clobbered): Always set var_ann->call_clobbered.
11437 (clear_call_clobbered): Always clear var_ann->call_clobbered.
11438 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
11439 (reset_alias_info): Clear call clobbering info on MTAGs and
11441 (set_pt_anything): Set pt_global_mem.
11442 (create_tag_raw): Adjust comment.
11443 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
11445 2008-06-04 Joseph Myers <joseph@codesourcery.com>
11446 Maxim Kuvyrkov <maxim@codesourcery.com>
11448 * config/m68k/m68k.opt (mxgot): New option.
11449 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
11450 (m68k_output_addr_const_extra): New.
11451 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
11452 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
11453 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
11454 * doc/invoke.texi (M680x0 Options): Document -mxgot.
11456 2008-06-04 Richard Guenther <rguenther@suse.de>
11458 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
11459 negative or non-representable offsets.
11461 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
11463 * config/i386/i386.c (ix86_gen_leave): New.
11464 (ix86_gen_pop1): Likewise.
11465 (ix86_gen_add3): Likewise.
11466 (ix86_gen_sub3): Likewise.
11467 (ix86_gen_sub3_carry): Likewise.
11468 (ix86_gen_one_cmpl2): Likewise.
11469 (ix86_gen_monitor): Likewise.
11470 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
11471 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
11472 ix86_gen_one_cmpl2 and ix86_gen_monitor.
11473 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
11474 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
11475 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
11476 (ix86_expand_epilogue): Updated.
11477 (print_operand): Handle integer register operand for 'z'.
11478 (ix86_expand_strlensi_unroll_1): Likewise.
11479 (ix86_expand_strlen): Likewise.
11480 (ix86_expand_builtin): Likewise.
11481 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
11482 mov{q}/mov{l} and add{q}/add{l}.
11484 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11486 * config/i386/i386.md (P): New mode iterator.
11487 (SFmode push_operand splitter): Macroize DImode and SImode pushes
11488 using P mode iterator.
11489 (DFmode push_operand splitter): Ditto.
11490 (XFmode push_operand splitter): Ditto.
11491 (DFmode float_extend SFmode push_operand splitter): Ditto.
11492 (XFmode float_extend SFmode push_operand splitter): Do not generate
11493 SImode pushes for 64bit target. Macroize Dimode and SImode
11494 pushes using P mode iterator.
11495 (XFmode float_extend DFmode push_operand splitter): Ditto.
11497 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11499 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
11500 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
11501 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
11502 return type to int.
11503 (ix86_call_abi_override): Remove check for call_used_regs.
11505 2008-06-03 Richard Guenther <rguenther@suse.de>
11507 * tree-ssa-structalias.c (find_func_aliases): Add constraints
11508 for the lhs of calls if the return type contains pointers.
11510 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11512 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
11513 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
11514 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
11515 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
11516 of cfun and DEFAULT_ABI to deceide abi mode.
11517 (DEFAULT_ABI): New.
11518 (REG_PARM_STACK_SPACE): Removed.
11519 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
11520 (STACK_BOUNDARY): Use default target to deceide stack boundary.
11521 * config/i386/i386-protos.h (ix86_cfun_abi): New.
11522 (ix86_function_abi): Likewise.
11523 (ix86_function_type_abi): Likewise.
11524 (ix86_call_abi_override): Likewise.
11525 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
11526 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
11527 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
11528 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
11530 (X86_64_REGPARM_MAX): New.
11531 (X86_64_SSE_REGPARM_MAX): New.
11532 (X64_REGPARM_MAX): New.
11533 (X64_SSE_REGPARM_MAX): New.
11534 (X86_32_REGPARM_MAX): New.
11535 (X86_32_SSE_REGPARM_MAX): New.
11536 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
11537 (ix86_function_regparm): Handle user calling abi.
11538 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
11539 by DEFAULT_ABI versus SYSV_ABI check.
11540 (ix86_reg_parm_stack_space): New.
11541 (ix86_function_type_abi): New.
11542 (ix86_call_abi_override): New.
11543 (ix86_function_abi): New.
11544 (ix86_cfun_abi): New.
11545 (init_cumulative_args): Call abi specific initialization.
11546 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
11547 (function_arg_64): Extend SSE_REGPARM_MAX check.
11548 (function_arg (): Remove TARGET_64BIT_MS_ABI.
11549 (ix86_pass_by_reference): Likewise.
11550 (ix86_function_value_regno_p): Likewise.
11551 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
11552 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
11553 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
11554 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
11555 (setup_incoming_varargs_64): Adjust regparm for call abi.
11556 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
11557 (ix86_va_start): Likewise.
11558 (ix86_gimplify_va_arg): Likewise.
11559 (ix86_expand_prologue): Likewise.
11560 (output_pic_addr_const): Likewise.
11561 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
11562 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
11563 (x86_output_mi_thunk): Likewise.
11564 (x86_function_profiler): Likewise.
11565 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
11566 (SYSV_ABI, MS_ABI): New constants.
11567 (DEFAULT_ABI): New.
11568 (init_regs): Add prototype of function in regclass.c file.
11569 (OVERRIDE_ABI_FORMAT): New.
11570 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
11571 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
11572 (OUTGOING_REG_PARM_STACK_SPACE): New.
11573 (ix86_reg_parm_stack_space): New prototype.
11574 (CUMULATIVE_ARGS): Add call_abi member.
11575 (machine_function): Add call_abi member.
11576 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
11577 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
11579 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
11582 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
11583 (avr_builtin_setjmp_frame_value): New function.
11584 * config/avr/avr.md (nonlocal_goto_receiver): Define.
11585 (nonlocal_goto): Define.
11587 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
11589 * config/mips/mips.c (mips_emit_loadgp): Return early if
11590 there is nothing do to, otherwise emit a blockage if
11591 !TARGET_EXPLICIT_RELOCS || crtl->profile.
11592 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
11594 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11596 * configure.ac: Drop unneeded backslash ending up in config.in.
11597 * acinclude.m4: Likewise.
11598 * config.in: Regenerate.
11600 2008-05-26 Jan Hubicka <jh@suse.cz>
11602 * predict.c (maybe_hot_frequency_p): Break out of...
11603 (maybe_hot_bb_p): ... here.
11604 (maybe_hot_edge_p): New.
11605 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
11606 * basic-block.h (maybe_hot_edge_p): Declare.
11608 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11610 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
11611 (*cmpfp_<mode>_cc): Ditto.
11612 (*fp_jcc_8<mode>_387): Ditto.
11613 (*fop_<MODEF:mode>_2_i387): Ditto.
11614 (*fop_<MODEF:mode>_3_i387): Ditto.
11615 (*fop_xf_2_i387): Ditto.
11616 (*fop_xf_3_i387): Ditto.
11618 2008-06-02 Tomas Bily <tbily@suse.cz>
11620 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
11622 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11624 * config/mips/mips.c (mips_valid_offset_p): New function.
11625 (mips_valid_lo_sum_p): Likewise.
11626 (mips_classify_address): Use them.
11627 (mips_force_address): New function.
11628 (mips_legitimize_address): Use it.
11629 * config/mips/mips.md (MOVE128): New mode iterator.
11630 (movtf): Require TARGET_64BIT. Remove empty strings.
11631 (*movtf_internal): Rename to...
11632 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
11633 of "R" and use {,fp}{load,store} attributes instead of "multi".
11634 Use a separate define_split.
11635 (*movtf_mips16): New pattern.
11637 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11639 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
11640 * config/mips/mips.c (mips_expand_before_return): New function.
11641 (mips_expand_epilogue): Call it.
11642 * config/mips/mips.md (return): Turn into a define_expand.
11643 (*return): New insn.
11645 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11647 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
11648 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
11649 functions. Do not emit uses and clobbers of CONCATs; individually
11650 use and clobber their operands.
11651 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
11652 gen_clobber, emit_use and gen_use.
11653 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
11654 (expand_builtin_return): Likewise.
11655 * cfgbuild.c (count_basic_blocks): Likewise.
11656 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
11657 * explow.c (emit_stack_restore): Likewise.
11658 * expmed.c (extract_bit_field_1): Likewise.
11659 * expr.c (convert_move, emit_move_complex_parts): Likewise.
11660 (emit_move_multi_word, store_constructor): Likewise.
11661 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
11662 (thread_prologue_and_epilogue_insns): Likewise.
11663 * lower-subreg.c (resolve_simple_move): Likewise.
11664 * optabs.c (widen_operand, expand_binop): Likewise.
11665 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
11666 * reload.c (find_reloads): Likewise.
11667 * reload1.c (eliminate_regs_in_insn): Likewise.
11668 * stmt.c (expand_nl_goto_receiver): Likewise.
11669 * config/alpha/alpha.md (builtin_longjmp): Likewise.
11670 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
11671 * config/arm/arm.c (arm_load_pic_register): Likewise.
11672 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
11673 * config/arm/arm.md (untyped_return): Likewise.
11674 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
11675 * config/avr/avr.c (expand_prologue): Likewise.
11676 * config/bfin/bfin.c (do_unlink): Likewise.
11677 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
11678 * config/cris/cris.c (cris_expand_prologue): Likewise.
11679 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11680 (machopic_legitimize_pic_address): Likewise.
11681 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
11682 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
11683 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
11684 (ix86_expand_convert_uns_didf_sse): Likewise.
11685 (ix86_expand_vector_init_general): Likewise.
11686 * config/ia64/ia64.md (eh_epilogue): Likewise.
11687 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
11688 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
11689 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
11690 (config/iq2000/iq2000.c): Likewise.
11691 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
11692 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
11693 (builtin_longjmp): Likewise.
11694 * config/mn10300/mn10300.md (call, call_value): Likewise.
11695 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
11696 * config/pdp11/pdp11.md (abshi2): Likewise.
11697 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
11698 * config/s390/s390.c (s390_emit_prologue): Likewise.
11699 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
11700 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
11701 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
11702 * config/sh/sh.c (prepare_move_operands): Likewise.
11703 (output_stack_adjust, sh_expand_epilogue): Likewise.
11704 (sh_set_return_address, sh_expand_t_scc): Likewise.
11705 * config/sparc/sparc.c (load_pic_register): Likewise.
11706 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
11707 * config/spu/spu.c (spu_expand_epilogue): Likewise.
11708 * config/v850/v850.c (expand_epilogue): Likewise.
11710 2008-05-31 Anatoly Sokolov <aesok@post.ru>
11712 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
11713 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
11714 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
11715 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
11716 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
11717 stack pointer register.
11718 (output_movhi): Remove code for interrupt specific writing to the
11719 stack pointer register.
11721 2008-05-31 Richard Guenther <rguenther@suse.de>
11723 PR tree-optimization/34244
11724 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
11725 (tree_expr_nonzero_warnv_p): Likewise.
11726 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
11727 ssa_name_nonnegative_p.
11728 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
11729 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
11730 not tree_expr_nonzero_warnv_p.
11732 PR tree-optimization/36262
11734 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
11736 PR tree-optimization/34244
11737 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
11738 (record_numbers_of_iterations): New function.
11739 (execute_vrp): Cache the numbers of iterations of loops.
11740 * tree-scalar-evolution.c (scev_reset_except_niters):
11742 (scev_reset): Use scev_reset_except_niters.
11743 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
11745 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
11747 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11748 __WORKAROUND_RETS when appropriate.
11750 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11752 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
11753 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
11755 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
11756 *fop_df_comm_sse insn patterns using MODEF mode iterator.
11757 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
11758 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
11759 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
11760 *fop_df_1_mixed insn patterns using MODEF mode iterator.
11761 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
11762 *fop_df_1_sse insn patterns using MODEF mode iterator.
11763 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
11764 *fop_df_1_i387 insn patterns using MODEF mode iterator.
11765 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
11766 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
11767 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
11768 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
11769 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
11770 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
11771 (*fop_xf_4_i387): Use <MODE> for mode attribute.
11772 (*fop_xf_5_i387): Ditto.
11773 (*fop_xf_6_i387): Ditto.
11775 2008-05-30 Richard Guenther <rguenther@suse.de>
11777 * builtins.c (build_string_literal): Avoid generating
11778 a non-gimple_val result.
11780 2008-05-30 DJ Delorie <dj@redhat.com>
11782 * exec-tool.in: Use an environment variable (private) instead of a
11783 file (shared) as a semaphore, so as to not break parallel builds.
11785 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11787 * optabs.c (maybe_encapsulate_block): Remove.
11788 (emit_libcall_block): Adjust accordingly.
11789 * optabs.h (maybe_encapsulate_block): Remove prototype.
11791 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
11792 Don't use maybe_encapsulate_block.
11794 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11796 * config/rs6000/rs6000.c (rs6000_legitimize_address,
11797 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
11798 rtx is a SYMBOL_REF before calling get_pool_constant.
11800 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
11802 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
11804 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
11806 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
11807 rather than OS names to choose INO_T_EQ definition.
11808 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
11809 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
11811 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
11814 * config/darwin-f.c: New.
11815 * config/t-darwin: Added rule to build darwin-f.o.
11816 * config.gcc: Defined new variable, fortran_target_objs.
11817 (*-*-darwin*): Set fortran_target_objs.
11818 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
11819 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
11820 * configure: Regenerated.
11822 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
11825 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
11826 canonical type if needed.
11828 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
11830 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
11832 2008-05-29 Richard Guenther <rguenther@suse.de>
11834 PR tree-optimization/36343
11835 PR tree-optimization/36346
11836 PR tree-optimization/36347
11837 * tree-flow.h (clobber_what_p_points_to): Declare.
11838 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
11839 pointed-to variable is dereferenced is irrelevant to whether
11840 the pointer can access the pointed-to variable.
11841 (clobber_what_p_points_to): New function.
11842 * tree-ssa-alias.c (set_initial_properties): Use it.
11843 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
11844 call clobber check for NMTs.
11846 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11848 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
11849 for printing gcov_type.
11851 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11853 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
11854 and the eh region information.
11855 * value-prof.c (gimple_move_stmt_histograms): New function.
11856 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
11858 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
11860 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
11862 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11864 * value-prof.c (tree_ic_transform): Print counts.
11865 * tree-profile.c (tree_gen_ic_func_profiler):
11866 Clear __gcov_indreict_call_callee variable to avoid misattribution
11869 2008-05-28 Rafael Espíndola <espindola@google.com>
11871 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
11874 2008-05-28 Richard Guenther <rguenther@suse.de>
11876 PR tree-optimization/36339
11877 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
11878 and clobbering code out of the loop.
11880 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11882 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
11885 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
11886 s390_contiguous_bitmask_p, s390_symref_operand_p,
11887 s390_check_symref_alignment, s390_reload_larl_operand,
11888 s390_reload_symref_address): New functions.
11889 (s390_branch_condition_mnemonic): Support compare and branch
11891 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
11892 and 'W' constraints.
11893 (s390_secondary_reload): Add secondary reloads for unaligned
11894 symbol refs or symbol refs to floating point or QI/TI mode
11896 (legitimate_address_p): Accept symbol references as addresses.
11897 (s390_expand_insv): Use rotate and insert selected bits
11898 instruction for insv when building for z10.
11899 (print_operand_address): Handle symbol ref addresses.
11900 (print_operand): Output modifier 'c' added for signed byte values.
11901 (s390_encode_section_info): Mark symbol refs with
11902 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
11904 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
11905 (length attribute): RRF, RRR have 4 byte length.
11906 (FPALL, INTALL): New mode iterators added.
11907 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
11908 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
11909 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
11910 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
11911 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
11912 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
11913 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
11914 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
11916 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
11917 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
11918 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
11919 reload<INTALL:mode><P:mode>_toreg_z10,
11920 reload<FPALL:mode><P:mode>_tomem_z10,
11921 reload<FPALL:mode><P:mode>_toreg_z10,
11922 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
11923 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
11924 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
11925 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
11927 (movmem, clrmem, cmpmem): New splitters added.
11929 * config/s390/predicates.md (larl_operand): Use
11930 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
11931 SYMBOL_REF_ALIGN1_P.
11932 (s390_signed_integer_comparison,
11933 s390_unsigned_integer_comparison): New predicates.
11935 * config/s390/s390-protos.h (s390_check_symref_alignment,
11936 s390_contiguous_bitmask_p, s390_reload_larl_operand,
11937 s390_reload_symref_address,
11938 s390_compare_and_branch_condition_mask): Prototypes added.
11940 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
11941 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
11942 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
11944 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11946 * config/s390/s390.c (z10_cost): New cost function for z10.
11947 (s390_handle_arch_option, override_options): Support -march=z10 switch.
11948 (s390_issue_rate): Adjust issue rate for z10.
11949 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
11950 (processor_flags): Add PF_Z10.
11951 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
11952 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
11953 * gcc/config.gcc: Add z10.
11955 2008-05-28 Richard Guenther <rguenther@suse.de>
11957 PR tree-optimization/36291
11958 * tree-flow. h (struct gimple_df): Remove var_anns member.
11959 * tree-flow-inline.h (gimple_var_anns): Remove.
11960 (var_ann): Simplify.
11961 * tree-dfa.c (create_var_ann): Simplify.
11962 (remove_referenced_var): Clear alias info from var_anns of globals.
11963 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
11964 (delete_tree_ssa): Clear alias info from var_anns of globals.
11965 Do not free var_anns.
11966 (var_ann_eq): Remove.
11967 (var_ann_hash): Likewise.
11969 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
11971 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
11972 and loongson2f entries.
11973 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
11974 * config/mips/mips.h (processor_type): Add Loongson-2E
11975 and Loongson-2F entries.
11976 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
11977 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
11978 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
11979 * doc/invoke.texi (MIPS Options): Document loongson2e
11980 and loongson2f processor names.
11982 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11986 * config/i386/i386.c (ix86_function_arg_boundary): Use
11987 alignment of canonical type.
11988 (ix86_expand_vector_move): Check unaligned memory access for
11991 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11993 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
11994 Moved to the front of file.
11996 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
11997 H.J. Lu <hongjiu.lu@intel.com>
11999 * dwarf2out.c (current_fde): New.
12001 (lookup_cfa:): Likewise.
12002 (dwarf2out_end_epilogue): Likewise.
12003 (dwarf2out_note_section_used): Likewise.
12005 2008-05-27 Michael Matz <matz@suse.de>
12008 * c.opt (Wenum-compare): New warning option.
12009 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
12011 2008-05-27 Michael Matz <matz@suse.de>
12013 PR middle-end/36326
12014 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
12016 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
12017 into memory as tail calls.
12019 2008-05-27 Richard Guenther <rguenther@suse.de>
12021 PR tree-optimization/36339
12022 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
12023 pointers cause all addressable variables to be call clobbered.
12025 2008-05-27 Richard Guenther <rguenther@suse.de>
12027 PR tree-optimization/36245
12028 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
12030 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12032 * config/s390/s390.md: Replace all occurences of the 'm'
12033 constraint with 'RT'.
12035 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12037 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
12039 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
12041 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
12042 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
12043 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
12045 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12047 * reload.c: (find_reloads): Skip alternatives according to the
12048 "enabled" attribute. Constify the constraint variable.
12049 * recog.c (get_attr_enabled): Add default implementation.
12050 (extract_insn): Set the alternative_enabled_p array
12051 in the recog_data struct.
12052 (preprocess_constraints, constrain_operands): Skip
12053 alternatives according to the "enabled" attribute
12054 * recog.h (struct recog_data): New field alternative_enabled_p.
12055 (skip_alternative): New inline function.
12056 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
12057 (record_reg_classes): Skip alternative according to the
12058 "enabled" attribute.
12060 * doc/md.texi: Add documention for the "enabled" attribute.
12062 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12064 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
12065 * postreload.c (reload_cse_simplify_operands): Replace 'm'
12066 constraint with TARGET_MEM_CONSTRAINT.
12067 * recog.c (asm_operand_ok, preprocess_constraints,
12068 constrain_operands): Likewise.
12069 * regclass.c (record_reg_classes): Likewise.
12070 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
12071 * reload1.c (maybe_fix_stack_asms): Likewise.
12072 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12073 * recog.h: Adjust comment.
12074 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
12075 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
12076 * doc/md.texi: Add a note to description of 'm' constraint.
12077 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
12079 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
12081 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
12082 that the bitfield is of integral type before testing its precision.
12084 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12085 Sa Liu <saliu@de.ibm.com>
12087 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
12088 __modti3, __udivti3, __umodti3 and __udivmodti4.
12089 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
12090 that implement TImode mul and div functions.
12091 * config/spu/multi3.c: New. Implement __multi3.
12092 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
12093 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
12096 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
12098 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
12099 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
12100 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
12101 tls_sysv_suffix): New mode and mode attribute iterators.
12102 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
12103 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
12104 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
12105 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
12106 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
12109 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
12111 PR tree-optimization/36329
12112 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
12113 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
12114 * cgraphbuild.c (initialize_inline_failed): Use the latter
12115 macro in lieu of the former.
12116 * ipa-inline.c (cgraph_mark_inline): Likewise.
12117 (cgraph_decide_inlining_of_small_function): Likewise.
12118 (cgraph_decide_inlining): Likewise.
12119 (cgraph_decide_inlining_incrementally): Likewise.
12121 2008-05-26 Tristan Gingold <gingold@adacore.com>
12122 Anatoly Sokolov <aesok@post.ru>
12124 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
12125 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
12126 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
12127 optimization for 'avr6' architecture.
12129 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
12132 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
12134 2008-05-26 Richard Guenther <rguenther@suse.de>
12136 * tree-ssa-sccvn.c (expr_has_constants): Declare.
12137 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
12139 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
12141 PR middle-end/36253
12142 * caller-save.c (insert_restore): Verify alignment of spill space.
12143 (insert_save): Likewise.
12144 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
12145 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
12146 (STACK_SLOT_ALIGNMENT): Likewise.
12147 * function.c (LOCAL_ALIGNMENT): Removed.
12148 (get_stack_local_alignment): New.
12149 (assign_stack_local): Use it. Set alignment on stack slot.
12150 (assign_stack_temp_for_type): Use get_stack_local_alignment.
12151 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
12152 (STACK_SLOT_ALIGNMENT): New.
12153 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
12154 stack slot in XFmode.
12156 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
12158 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
12161 * config/i386/i386.md (allocate_stack_worker_64): Make sure
12162 argument operand in rax isn't removed.
12164 2008-05-26 Richard Guenther <rguenther@suse.de>
12166 PR middle-end/36300
12167 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
12168 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
12170 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12173 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
12175 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
12177 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
12178 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
12180 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12182 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
12183 build a trampoline if we don't want one.
12184 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
12185 return zero for nested functions if we don't want a trampoline.
12187 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12189 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
12191 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12194 * c.opt: Removed undocumented option '-lang-fortran'.
12195 * c-common.h: Removed global variable 'lang_fortran'.
12196 * c-opts.c (c_common_handle_option): Removed code to handle
12197 option '-lang-fortran'. Updated includes.
12198 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
12199 definition of '__GFORTRAN__'.
12200 (define__GNUC__): Reimplemented to use BASEVER and
12201 cpp_define_formatted.
12202 (builtin_define_with_value_n): Removed.
12203 * c-incpath.h: Renamed to ...
12204 * incpath.h: ... this.
12205 * c-incpath.c: Renamed to ...
12206 * incpath.c: ... this. Updated includes.
12207 * fix-header.c: Updated includes.
12208 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
12209 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
12210 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
12212 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12214 * tree.h: Update the table of flags used on tree nodes.
12215 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
12216 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
12217 (FORCED_LABEL): Add access check.
12218 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
12219 (ASM_INPUT_P): Likewise.
12220 (ASM_VOLATILE_P): Likewise.
12221 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
12222 (OMP_SECTION_LAST): Access private_flag directly.
12223 (OMP_RETURN_NOWAIT): Likewise.
12224 (OMP_PARALLEL_COMBINED): Likewise.
12225 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
12226 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
12227 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
12228 deprecated_flag directly.
12230 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
12232 * final.c (frame_pointer_needed): Removed.
12233 * flags.h (frame_pointer_needed): Likewise.
12235 * function.h (rtl_data): Add frame_pointer_needed.
12236 (frame_pointer_needed): New.
12238 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
12240 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
12242 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
12244 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
12247 2008-05-25 Alan Modra <amodra@bigpond.net.au>
12249 * c-common.c (strip_array_types): Move function to..
12251 (get_inner_array_type): Delete.
12252 * c-common.h (strip_array_types): Move declaration to..
12254 (get_inner_array_type): Delete.
12255 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
12256 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12257 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12258 * config/pa/pa.c (emit_move_sequence): Likewise.
12260 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
12262 * config/i386/i386.md (*sse_prologue_save_insn): Set length
12265 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
12267 * function.c: Include target hook for nonlocal_goto frame value.
12269 2008-05-24 Richard Guenther <rguenther@suse.de>
12271 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
12272 variable can be only accessed through a pointer or a union.
12274 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12276 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
12277 * doc/extend.texi: Likewise.
12279 2008-05-23 DJ Delorie <dj@redhat.com>
12281 * config/m32c/jump.md (untyped_call): Add.
12283 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
12284 for A24 to PSImode.
12285 (m32c_address_cost): Detail costs for indirect offsets.
12287 2008-05-23 Rafael Espíndola <espindola@google.com>
12289 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
12290 if a node is a SUBREG.
12291 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
12294 2008-05-23 Paul Brook <paul@codesourcery.com>
12295 Carlos O'Donell <carlos@codesourcery.com>
12297 * doc/extend.texi: Clarify use of __attribute__((naked)).
12298 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12299 * target.h (gcc_target): Add allocate_stack_slots_for_args.
12300 * function.c (use_register_for_decl): Use
12301 targetm.calls.allocate_stack_slots_for_args.
12302 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12303 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
12304 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
12306 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
12308 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
12310 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
12312 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
12313 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
12314 is only rounded once.
12316 2008-05-23 Richard Guenther <rguenther@suse.de>
12318 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
12320 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
12321 Jakub Jelinek <jakub@redhat.com>
12324 * configure.ac: Handle --enable-cld.
12325 * configure: Regenerated.
12326 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
12327 * config/i386/i386.h (struct machine_function): Add needs_cld field.
12328 (ix86_current_function_needs_cld): New define.
12329 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
12330 (cld): New isns pattern.
12331 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
12332 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
12333 * config/i386/i386.opt (mcld): New option.
12334 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
12335 TARGET_CLD and ix86_current_function_needs_cld.
12336 (override_options): Use -mcld by default for 32-bit code if
12339 * doc/install.texi (Options specification): Document --enable-cld.
12340 * doc/invoke.texi (Machine Dependent Options)
12341 [i386 and x86-64 Options]: Add -mcld option.
12342 (Intel 386 and AMD x86-64 Options): Document -mcld option.
12344 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
12345 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
12346 (return_in_memory_64): Likewise.
12347 (return_in_memory_ms_64): Likewise.
12349 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12351 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
12352 * builtins.c (fold_builtin_fpclassify): New.
12353 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
12354 * builtins.def (BUILT_IN_FPCLASSIFY): New.
12355 * c-common.c (handle_type_generic_attribute): Adjust to accept
12356 fixed arguments before an elipsis.
12357 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
12358 * doc/extend.texi: Document __builtin_fpclassify.
12360 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
12362 * omp-low.c (gate_expand_omp_ssa): Remove.
12363 (pass_expand_omp_ssa): Remove.
12364 (gate_expand_omp): Do not check for flag_openmp_ssa.
12365 * common.opt (-fopenmp-ssa): Remove.
12366 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
12368 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
12370 * config/sh/sh.opt (mfixed-range): New option.
12371 * config/sh/sh-protos.h (sh_fix_range): Declare.
12372 * config/sh/sh.c (sh_fix_range): New function.
12373 * config/sh/sh.h (sh_fixed_range_str): Declare.
12374 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
12376 * doc/invoke.texi (SH Options): Document -mfixed-range.
12378 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
12380 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
12381 it before the redeclaration.
12383 2008-05-22 Anatoly Sokolov <aesok@post.ru>
12385 * config/avr/avr.c (get_sequence_length): Add new function.
12386 (expand_prologue, expand_epilogue): Remove duplicate code.
12388 2008-05-22 Rafael Espíndola <espindola@google.com>
12390 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
12393 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
12395 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
12396 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
12398 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
12399 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
12400 (vect_update_misalignment_for_peel): Likewise.
12401 (vector_alignment_reachable_p): Likewise.
12402 * tree-vect-transform.c (vectorizable_load): Likewise.
12403 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
12404 (get_vectype_for_scalar_type): Pass mode of scalar_type
12405 to UNITS_PER_SIMD_WORD.
12407 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
12408 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12409 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12410 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12411 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12413 2008-05-22 Ira Rosen <irar@il.ibm.com>
12415 PR tree-optimization/36293
12416 * tree-vect-transform.c (vect_transform_strided_load): Don't check
12417 if the first load must be skipped because of a gap.
12419 2008-05-22 Richard Guenther <rguenther@suse.de>
12421 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
12422 more cases of offset disambiguation that is possible if
12423 strict-aliasing rules apply.
12424 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
12425 for basic offset and type-based disambiguation.
12427 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12429 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
12430 ix86_expand_vector_set on V16QImode for SSE4.1.
12432 2008-05-21 Tom Tromey <tromey@redhat.com>
12434 * c.opt (Wimport): Mark as undocumented.
12435 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
12437 (Warning Options): Likewise.
12438 * doc/cppopts.texi: Don't mention -Wimport.
12440 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
12442 PR tree-optimization/36287
12443 PR tree-optimization/36286
12444 * lambda-code.c (build_access_matrix): Do not use the loop->num
12445 for computing the number of induction variables: use the loop depth
12448 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
12451 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
12452 option -f(no-)leading-underscore.
12454 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12456 * config/i386/i386.c (ix86_expand_vector_init_general): Use
12457 GET_MODE_NUNITS (mode).
12459 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
12461 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
12462 (-mmulhw): Add 464 to description.
12463 (-mdlmzb): Likewise.
12464 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
12465 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
12467 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
12468 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
12469 * config/rs6000/rs6000.md: Update comments for 464.
12471 2008-05-21 Janis Johnson <janis187@us.ibm.com>
12473 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
12475 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12477 * config/i386/sse.md (vec_extractv4sf): Removed.
12478 (vec_extractv2df): Likewise.
12479 (vec_extractv2di): Likewise.
12480 (vec_extractv4si): Likewise.
12481 (vec_extractv8hi): Likewise.
12482 (vec_extractv16qi): Likewise.
12483 (vec_extract<mode>): New.
12485 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12487 * config/i386/sse.md (vec_setv4sf): Removed.
12488 (vec_setv2df): Likewise.
12489 (vec_setv2di): Likewise.
12490 (vec_setv4si): Likewise.
12491 (vec_setv8hi): Likewise.
12492 (vec_setv16qi): Likewise.
12493 (vec_set<mode>): New.
12495 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12497 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
12498 goto for vec_concat and vec_interleave.
12500 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12502 * config/i386/sse.md (vec_initv4sf): Removed.
12503 (vec_initv2df): Likewise.
12504 (vec_initv2di): Likewise.
12505 (vec_initv4si): Likewise.
12506 (vec_initv8hi): Likewise.
12507 (vec_initv16qi): Likewise.
12508 (vec_init<mode>): New.
12510 2008-05-21 Joseph Myers <joseph@codesourcery.com>
12512 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
12514 2008-05-21 Tom Tromey <tromey@redhat.com>
12516 * ggc-zone.c (lookup_page_table_if_allocated): New function.
12517 (zone_find_object_offset): Likewise.
12518 (gt_ggc_m_S): Likewise.
12519 (highest_bit): Likewise.
12520 * ggc-page.c (gt_ggc_m_S): New function.
12521 * stringpool.c (string_stack): Remove.
12522 (init_stringpool): Update.
12523 (ggc_alloc_string): Use ggc_alloc.
12524 (maybe_delete_ident): New function.
12525 (ggc_purge_stringpool): Likewise.
12526 (gt_ggc_m_S): Remove.
12527 * ggc-common.c (ggc_protect_identifiers): New global.
12528 (ggc_mark_roots): Call ggc_purge_stringpool. Use
12529 ggc_protect_identifiers.
12530 * ggc.h (ggc_protect_identifiers): Declare.
12531 (gt_ggc_m_S): Update.
12532 (ggc_purge_stringpool): Declare.
12533 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
12534 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
12536 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
12538 2008-05-21 David S. Miller <davem@davemloft.net>
12540 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
12543 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
12545 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
12548 2008-05-20 David Daney <ddaney@avtrex.com>
12550 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
12551 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
12552 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
12553 UNSPEC_UPDATE_GOT_VERSION): Renumber.
12554 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
12555 (atomic_hiqi_op): New define_code_iterator.
12556 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
12557 mips_expand_compare_and_swap_12.
12558 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
12559 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
12560 (sync_<optab><mode>, sync_old_<optab><mode>,
12561 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
12562 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
12563 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
12564 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
12565 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
12566 (test_and_set_12): New insn.
12567 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
12568 sync_new_<optab><mode>, sync_old_nand<mode>,
12569 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
12570 clobber to operand 0 for SI and DI mode insns.
12571 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
12572 mips_gen_fn_4): New typedefs.
12573 (mips_gen_fn_ptrs): Define new union type.
12574 (mips_expand_compare_and_swap_12): Remove declaration.
12575 (mips_expand_atomic_qihi): Declare function.
12576 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
12577 (mips_expand_atomic_qihi): ... this. Use new generator function
12579 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
12580 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
12581 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
12582 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
12583 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
12584 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
12585 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
12586 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
12587 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
12588 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
12591 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
12593 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
12596 2008-05-20 Anatoly Sokolov <aesok@post.ru>
12598 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
12599 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
12600 (avr_attribute_table): Add 'OS_main' function attribute.
12601 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
12602 functions with 'OS_main' attribute.
12604 2008-05-20 Richard Guenther <rguenther@suse.de>
12606 PR tree-optimization/35204
12607 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
12608 helper, split out from ...
12609 (DFS): ... here. Make the DFS walk non-recursive.
12611 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
12612 Jan Sjodin <jan.sjodin@amd.com>
12614 PR tree-optimization/36181
12615 * tree-parloops.c (loop_has_vector_phi_nodes): New.
12616 (parallelize_loops): Don't parallelize when the loop has vector
12619 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12620 Sebastian Pop <sebastian.pop@amd.com>
12622 * tree-loop-linear.c (gather_interchange_stats): Look in the access
12623 matrix, and never look at the tree representation of the memory
12625 (linear_transform_loops): Computes parameters and access matrices.
12626 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
12628 (access_matrix_get_index_for_parameter): New.
12629 * tree-data-ref.h (struct access_matrix): New.
12630 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
12631 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
12632 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
12633 am_vector_index_for_loop): New.
12634 (struct data_reference): Add field access_matrix.
12635 (DR_ACCESS_MATRIX): New.
12636 (compute_data_dependences_for_loop): Update declaration.
12637 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
12638 * lambda.h (lambda_vector_vec_p): Declared.
12639 * lambda-code.c: Depend on pointer-set.h.
12640 (lambda_collect_parameters_from_af, lambda_collect_parameters,
12641 av_for_af_base, av_for_af, build_access_matrix,
12642 lambda_compute_access_matrices): New.
12643 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
12645 2008-05-20 Joseph Myers <joseph@codesourcery.com>
12647 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
12648 $SOURCEDIR/include.
12650 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12651 Sebastian Pop <sebastian.pop@amd.com>
12653 PR tree-optimization/36206
12654 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
12656 (instantiate_scev_1): Rename flags to fold_conversions.
12657 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
12658 outeside instantiation_loop.
12659 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
12660 (evolution_function_is_affine_or_constant_p): Removed.
12661 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
12663 (analyze_siv_subscript): Pass in the loop nest number.
12664 Call evolution_function_is_affine_in_loop instead of
12665 evolution_function_is_affine_p.
12666 (analyze_overlapping_iterations): Pass in the loop nest number.
12668 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12669 Sebastian Pop <sebastian.pop@amd.com>
12671 PR tree-optimization/36206
12672 * tree-chrec.h (chrec_fold_op): New.
12673 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
12676 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
12678 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
12680 (remove_duplicates): Do not set inode on non-inode systems.
12683 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
12685 * config.gcc (tm_file): Update comments about relative pathnames.
12687 2008-05-20 Richard Guenther <rguenther@suse.de>
12689 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
12690 * tree-ssa-sccvn.c (process_scc): Likewise.
12691 * tree-ssa-sink.c (execute_sink_code): Likewise.
12692 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
12693 * tree-vrp.c (process_assert_insertions): Likewise.
12694 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
12695 (perform_tree_ssa_dce): Likewise.
12696 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12697 (dump_dominator_optimization_stats): Likewise.
12698 * tree-vectorizer.c (vectorize_loops): Likewise.
12700 2008-05-20 Richard Guenther <rguenther@suse.de>
12702 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
12704 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
12706 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
12707 (ix86_i386elf_return_in_memory): Likewise.
12708 (ix86_i386interix_return_in_memory): Likewise.
12709 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
12710 (SUBTARGET_RETURN_IN_MEMORY): New.
12711 * config/i386/i386elf.h: Likewise.
12712 * config/i386/ptx4-i.h: Likewise.
12713 * config/i386/sol2-10.h: Likewise.
12714 * config/i386/sysv4.h: Likewise.
12715 * config/i386/vx-common.h: Likewise.
12716 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
12717 * config/i386/i386.c (ix86_return_in_memory): Made static and
12718 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
12719 (ix86_i386elf_return_in_memory): Removed.
12720 (ix86_i386interix_return_in_memory): Removed.
12721 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
12722 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
12724 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
12726 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
12728 2008-05-19 Xinliang David Li <davidxl@google.com>
12730 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
12732 * common.opt: Ditto.
12733 * doc/invoke.texi: Ditto.
12735 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
12737 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
12738 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
12740 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12742 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
12743 sizes of operand array from 8/4 to 4/2.
12744 (ix86_expand_vector_init_general): Change size of operand array
12745 from 32 to 16. Remove op0, op1 and half_mode.
12747 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12749 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
12750 (ix86_expand_vector_init_interleave): Likewise.
12751 (ix86_expand_vector_init_general): Use them. Assert
12752 word_mode == SImode when n_words == 4.
12754 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
12756 * config/i386/i386.c (ix86_secondary_reload): New static function.
12757 (TARGET_SECONDARY_RELOAD): New define.
12758 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
12759 * config/i386/i386.md (reload_outqi): Remove.
12761 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12763 PR middle-end/35509
12764 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
12765 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
12766 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
12767 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
12768 (fold_builtin_1): Likewise.
12769 * builtins.def (BUILT_IN_ISINF_SIGN): New.
12770 c-common.c (check_builtin_function_arguments): Handle
12771 BUILT_IN_ISINF_SIGN.
12772 * doc/extend.texi: Document __builtin_isinf_sign.
12773 * fold-const.c (operand_equal_p): Handle COND_EXPR.
12775 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
12777 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
12778 EH cleanup at the end of the pass, search for those that have been
12779 turned into forwarder blocks and do the cleanup on their successor.
12781 2008-05-18 Richard Guenther <rguenther@suse.de>
12783 * tree-cfg.c (verify_gimple_expr): Allow conversions from
12784 pointers to sizetype and vice versa.
12786 2008-05-18 Xinliang David Li <davidxl@google.com>
12788 * gcc/tree-ssa-dce.c: Coding style fix.
12789 (check_pow): Documentation comment.
12790 (check_log): Documenation comment. Coding style fix.
12791 (is_unnecessary_except_errno_call): Ditto.
12792 (gen_conditions_for_pow): Ditto.
12793 (gen_conditions_for_log): Ditto.
12794 (gen_shrink_wrap_conditions): Ditto.
12795 (shrink_wrap_one_built_in_calls): Ditto.
12796 * gcc/doc/invoke.texi: Better documentation string.
12797 * ChangeLog: Fix wrong change log entries from
12798 May 17 checkin on function call DCE.
12800 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
12802 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
12804 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
12806 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
12807 * df-problems.c (simulation routines): Fixed block comment to
12808 properly say how to add forwards scanning functions.
12810 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12812 * tree-inline.c (setup_one_parameter): Remove dead code.
12814 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12816 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
12817 a BIT_AND_EXPR only for an INTEGER_TYPE.
12819 2008-05-17 Xinliang David Li <davidxl@google.com>
12821 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
12822 (check_pow, check_log, is_unnecessary_except_errno_call): New
12823 functions to check for eliminating math functions that are pure
12824 except for setting errno.
12825 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
12826 general condition expressions for shrink-wrapping pow/log calls.
12827 (gen_shrink_wrap_conditions): Ditto.
12828 (shrink_wrap_one_built_in_call): Ditto.
12829 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
12830 (mark_operand_necessary): If debugging, output if OP is necessary.
12831 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
12833 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
12835 * gcc/common.opt: New user flag -ftree-builtin-dce.
12836 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
12838 2008-05-16 David S. Miller <davem@davemloft.net>
12840 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
12841 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
12843 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
12846 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
12848 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12850 * ifcvt.c (dead_or_predicable): Rename
12851 df_simulate_one_insn_backwards to df_simulate_one_insn.
12852 * recog.c (peephole2_optimize): Ditto.
12853 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
12855 * df.h: Rename df_simulate_one_insn_backwards to
12856 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
12857 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
12858 scanning of defs and uses.
12859 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
12860 (df_simulate_one_insn_forwards): Removed.
12862 2008-05-16 Doug Kwan <dougkwan@google.com>
12864 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
12866 (real_from_string): Handle NaNs and Inf as approriate.
12868 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12870 * doc/gty.texi (Source Files Containing Type Information): Note
12871 that headers should appear first in the gtfiles list.
12873 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12875 * tree.def (COND_EXEC): Properly documented this code.
12877 2008-05-16 Diego Novillo <dnovillo@google.com>
12879 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
12880 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
12883 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12885 * tree-ssa-dse (max_stmt_uid): Removed.
12886 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
12887 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
12888 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
12889 * function.h (cfun.last_stmt_uid): New field.
12890 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
12891 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
12893 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
12894 (create_stmt_ann): Initialize the ann->uid field.
12895 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
12897 * tree-flow.h (renumber_gimple_stmt_uids): New function.
12899 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12901 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
12902 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
12903 (init_empty_tree_cfg): Call it.
12905 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12907 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
12910 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12912 * doc/invoke.text (-fdump-tree-*-verbose): New option.
12913 * tree-dump.c (dump_options): New verbose option.
12914 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
12916 * tree-pass.h (TDF_VERBOSE): New dump flag.
12917 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
12918 (tree-flow.h): Added include.
12919 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
12921 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
12923 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
12925 From Jie Zhang <jie.zhang@analog.com>
12926 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12927 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
12928 mcpu=bf561-none and mcpu=bf561-0.2.
12929 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12930 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
12931 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12932 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
12933 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
12934 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
12935 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
12937 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
12938 (cputype_selected): Remove.
12939 (bfin_handle_option): Don't use cputype_selected.
12940 (override_options): When no mcpu option, enable all workarounds.
12941 Don't use bfin_workarounds.
12942 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
12944 (DEFAULT_CPU_TYPE): Don't define.
12946 2008-05-16 Richard Guenther <rguenther@suse.de>
12948 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
12949 on deletion of the last stmt.
12951 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
12953 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
12954 V8HImode for SSE2 and V16QImode for SSE4.1.
12956 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12958 * cgraph.h (compute_inline_parameters): Made public.
12959 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
12960 variable_generate_summary, function_write_summary,
12961 variable_write_summary, variable_read_summary. Added generate_summary,
12962 write_summary, read_summary.
12963 * cgraphunit.c (cgraph_process_new_functions): Changed call from
12964 pass_ipa_inline.function_generate_summary, to
12965 compute_inline_parameters.
12966 * ipa-inline.c (compute_inline_parameters): Made public and added
12968 (compute_inline_parameters_for_current): New function.
12969 (pass_inline_param): Now calls compute_inline_parameters_for_current.
12970 (inline_generate_summary): Removed parameter and made to loop over
12972 (pass_ipa_inline): Updated for new IPA_PASS structure.
12973 * passes.c (execute_ipa_summary_passes): Now is called once per
12974 pass rather than once per node*pass.
12976 2008-05-15 Anatoly Sokolov <aesok@post.ru>
12978 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
12979 avr_have_mul_p, avr_asm_only_p): Remove variables.
12980 (avr_override_options): Remove initialization of removed variables.
12981 (avr_file_start): Convert removed variables to fields of
12982 'struct base_arch_s *avr_current_arch'.
12983 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
12984 (AVR_HAVE_MUL): (Ditto.).
12985 (AVR_HAVE_MOVW): (Ditto.).
12986 (AVR_HAVE_LPMX): (Ditto.).
12987 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
12988 avr_asm_only_p): Remove declaration.
12990 2008-05-15 Diego Novillo <dnovillo@google.com>
12992 * config/arm/arm.c (arm_return_in_memory): Fix return type.
12993 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
12995 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
12997 PR middle-end/36194
12998 * combine.c (check_conversion): Rename back to check_promoted_subreg.
12999 Don't call record_truncated_value from here.
13000 (record_truncated_value): Turn it into a for_each_rtx callback.
13001 (record_truncated_values): New function.
13002 (combine_instructions): Call note_uses with record_truncated_values.
13003 Change name of check_conversion to check_promoted_subreg.
13005 2008-05-15 Janis Johnson <janis187@us.ibm.com>
13007 * doc/sourcebuild.texi: Document support for torture tests.
13009 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
13011 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
13012 to alternative 4 of operand 2.
13014 2008-05-15 Richard Guenther <rguenther@suse.de>
13016 * tree-pass.h (current_pass): Declare.
13017 (get_pass_for_id): Likewise.
13018 * passes.c (passes_by_id, passes_by_id_size): New globals.
13019 (set_pass_for_id): New function.
13020 (get_pass_for_id): Likewise.
13021 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
13022 (execute_function_todo): Flush per function statistics.
13023 * toplev.c (compile_file): Init statistics.
13024 (general_init): Do early statistics initialization.
13025 (finalize): Finish statistics.
13026 * statistics.h (statistics_early_init): Declare.
13027 (statistics_init): Likewise.
13028 (statistics_fini): Likewise.
13029 (statistics_fini_pass): Likewise.
13030 (statistics_counter_event): Likewise.
13031 (statistics_histogram_event): Likewise.
13032 * statistics.c: New file.
13033 * Makefile.in (OBJS-common): Add statistics.o.
13034 (statistics.o): Add dependencies.
13035 * doc/invoke.texi (-fdump-statistics): Document.
13037 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
13038 (insert): Likewise.
13039 (execute_pre): Use statistics_counter_event.
13040 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
13041 (substitute_and_fold): Increment it. Use statistics_counter_event.
13043 2008-05-15 Diego Novillo <dnovillo@google.com>
13045 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
13047 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
13048 * tree-ssa-alias.c (new_type_alias): Remove references to
13049 sub-variables from comment.
13050 * tree-ssa-operands.c (swap_tree_operands): Likewise.
13052 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
13054 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
13055 attribute to 1 only for insertps alternative.
13057 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
13059 * config/bfin/bfin.md (loadbytes): New pattern.
13060 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
13061 (bfin_init_builtins): Initialize it.
13062 (bdesc_1arg): Add it.
13064 2008-05-15 Sa Liu <saliu@de.ibm.com>
13066 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
13067 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
13068 * testsuite/lib/target-supports.exp: Add
13069 check_effective_target_fortran_integer_16.
13071 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
13073 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
13074 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
13075 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
13076 (TARGET_RETURN_IN_MEMORY): Define.
13078 2008-05-15 Richard Guenther <rguenther@suse.de>
13080 PR middle-end/36244
13081 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
13082 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
13083 represent unmodifiable vars.
13085 2008-05-15 Richard Guenther <rguenther@suse.de>
13087 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
13088 INDIRECT_REF and TARGET_MEM_REF.
13089 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13092 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
13093 H.J. Lu <hongjiu.lu@intel.com>
13095 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
13096 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
13097 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
13098 insn alternatives. Add missing alternatives.
13099 (*vec_concatv2di_rex64_sse4_1): Likewise.
13100 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
13101 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
13102 Require TARGET_SSE.
13104 2008-05-15 Richard Guenther <rguenther@suse.de>
13106 PR tree-optimization/36009
13107 PR tree-optimization/36204
13108 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
13109 (determine_invariantness_stmt): Record the loop a store is
13110 always executed in.
13111 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
13114 2008-05-15 Richard Guenther <rguenther@suse.de>
13116 PR tree-optimization/34330
13117 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
13118 through the pointer will alias the SMT.
13120 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
13122 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
13124 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
13126 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
13128 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13129 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13131 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
13132 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
13133 (vashl_optab): New optab for vector/vector shifts.
13134 (vashr_optab): Ditto.
13135 (vlshr_optab): Ditto.
13136 (vrotl_optab): Ditto.
13137 (vrotr_optab): Ditto.
13138 (optab_subtype): New enum for optab_for_tree_code call.
13139 (optab_for_tree_code): Add enum optab_subtype argument.
13141 * optabs.c (optab_for_tree_code): Take an additional argument to
13142 distinguish between a vector shift by a scalar and vector shift by
13143 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
13144 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
13145 vector shift by a vector.
13146 (expand_widen_pattern_expr): Pass additional argument to
13147 optab_for_tree_code.
13149 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
13150 vrotl_optab, vrotr_optab.
13152 * expr.c (expand_expr_real_1): Update calls to
13153 optab_for_tree_code to distinguish between vector shifted by a
13154 scalar and vector shifted by a vector.
13155 * tree-vectorizer.c (supportable_widening_operation): Ditto.
13156 (supportable_narrowing_operation): Ditto.
13157 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
13158 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
13159 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
13160 (vect_create_epilog_for_reduction): Ditto.
13161 (vectorizable_reduction): Ditto.
13162 (vectorizable_operation): Ditto.
13163 (vect_strided_store_supported): Ditto.
13164 (vect_strided_load_supported): Ditto.
13165 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
13166 * expmed.c (expand_shift): Ditto.
13168 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
13170 (ashr@var{m}3): Ditto.
13171 (vashl@var{m}3): Document new vector/vector shift standard name.
13172 (vashr@var{m}3): Ditto.
13173 (vlshr@var{m}3): Ditto.
13174 (vrotl@var{m}3): Ditto.
13175 (vrotr@var{m}3): Ditto.
13177 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
13178 (PPERM_INVERT): Ditto.
13179 (PPERM_REVERSE): Ditto.
13180 (PPERM_REV_INV): Ditto.
13181 (PPERM_ZERO): Ditto.
13182 (PPERM_ONES): Ditto.
13183 (PPERM_SIGN): Ditto.
13184 (PPERM_INV_SIGN): Ditto.
13185 (PPERM_SRC1): Ditto.
13186 (PPERM_SRC2): Ditto.
13188 * config/i386/sse.md (mulv2di3): Add SSE5 support.
13189 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
13190 allows a memory operand to be the value being added, and split it
13191 to improve vectorization.
13192 (sse5_pmacsdqh_mem): Ditto.
13193 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
13194 (sse5_mulv2div2di3_high): Ditto.
13195 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
13196 (vec_pack_trunc_v4si): Ditto.
13197 (vec_pack_trunc_v2di): Ditto.
13198 (sse5_pcmov_<mode>): Remove code that tried to use use
13199 andps/andnps instead of pcmov.
13200 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
13201 pmacsdqh instructions.
13202 (vec_widen_smult_lo_v4si): Ditto.
13204 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
13205 (PPERM_INVERT): Ditto.
13206 (PPERM_REVERSE): Ditto.
13207 (PPERM_REV_INV): Ditto.
13208 (PPERM_ZERO): Ditto.
13209 (PPERM_ONES): Ditto.
13210 (PPERM_SIGN): Ditto.
13211 (PPERM_INV_SIGN): Ditto.
13212 (PPERM_SRC1): Ditto.
13213 (PPERM_SRC2): Ditto.
13214 (ix86_expand_sse_movcc): Move the SSE5 test after the if
13216 (ix86_expand_int_vcond): If SSE5 generate all possible integer
13218 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
13219 says ignore whether the last reference is a memory operand.
13221 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13222 Paolo Bonzini <bonzini at gnu dot org>
13224 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
13227 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
13228 (vlshr<mode>3): Rename from vlshr<mode>3.
13229 (vashr<mode>3): Rename from vashr<mode>3.
13230 (mulv4sf3): Change the names of vector shift patterns.
13234 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
13237 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
13262 * config/spu/spu.md (v): New iterator macro to add v for vector types.
13263 (floatunssidf2_internal): Change vector/vector shift names.
13264 (floatunsdidf2_internal): Ditto.
13271 (vashl<mode>3): Rename from ashl<mode>3.
13272 (vashr<mode>3): Rename from ashr<mode>3.
13273 (vlshr<mode>3): Rename from lshr<mode>3.
13274 (vrotl<mode>3): Rename from rotl<mode>3.
13276 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13279 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
13280 multiply gives the wrong value when doing widening multiplies.
13281 (vec_widen_smult_lo_v4si): Ditto.
13283 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13285 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
13286 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
13287 emit_library_call_value.
13288 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
13289 * tree.h (ECF_LIBCALL_BLOCK): Removed.
13290 * calls.c (initialize_argument_information, precompute_arguments,
13291 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
13292 (precompute_arguments): Removed flags parameter.
13293 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
13295 2008-05-14 Richard Guenther <rguenther@suse.de>
13297 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
13298 Make sure to register the store if the use is a PHI_NODE.
13300 2008-05-14 Olivier Hainque <hainque@adacore.com>
13302 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
13303 memory if the component is to be referenced in BLKmode according
13304 to get_inner_reference.
13306 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
13308 * calls.c (emit_library_call_value_1): Restore code clearing
13309 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
13311 2008-05-14 Olivier Hainque <hainque@adacore.com>
13312 Nicolas Roche <roche@adacore.com>
13314 * configure.ac: Add support for a "gcc_subdir" variable in
13315 config-lang.in, to denote a subdirectory where the language/GCC
13316 integration files are to be found.
13317 * configure: Regenerate.
13319 2008-05-14 Ira Rosen <irar@il.ibm.com>
13321 PR tree-optimization/36098
13322 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
13323 value for the first load in the group in case of a gap.
13324 (vect_build_slp_tree): Check that there are no gaps in loads.
13326 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13328 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
13329 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
13330 expand_copysign_bit, ): Change call to emit_no_conflict_block to
13331 emit_insn and remove unneeded code to construct extra args.
13332 (emit_no_conflict_block): Removed.
13333 * optabls.h: (emit_no_conflict_block): Removed.
13334 * cse.c (cse_extended_basic_block): Remove search for
13335 REG_NO_CONFLICT note.
13336 * global.c: Removed incorrect comment added in revision 117.
13337 * expr.c (convert_move): Change call to emit_no_conflict_block to
13339 * recog.c: Change comments so that they do not mention
13341 * local_alloc.c (combine_regs): Removed last parameter.
13342 (no_conflict_p): Removed.
13343 (block_alloc): Removed note, no_conflict_combined_regno and set
13344 local vars. Removed all code to process REG_NO_CONFLICT blocks.
13345 (combine_regs): Removed already_dead and code to look for
13346 REG_NO_CONFLICT notes.
13347 * lower_subreg (remove_retval_note): Removed code to look for
13348 REG_NO_CONFLICT block.
13349 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
13350 (resolve_clobber): Remove code to process libcalls that have
13351 REG_NO_CONFLICT notes.
13352 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
13354 * combine.c (can_combine_p, distribute_notes): Removed
13355 REG_NO_CONFLICT case.
13356 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
13358 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
13359 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
13361 * reg-notes.def (NO_CONFLICT): Removed.
13363 2008-05-14 David S. Miller <davem@davemloft.net>
13365 * config/sparc/sparc.c (sparc_profile_hook): If
13366 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
13367 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
13368 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
13370 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
13372 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
13374 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
13377 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
13378 and op1 expansion before vector concat to have less live pseudos.
13380 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
13382 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13383 ix86_expand_vector_set if supported.
13385 2008-05-13 Diego Novillo <dnovillo@google.com>
13386 Kenneth Zadeck <zadeck@naturalbridge.com>
13388 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
13390 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
13391 phinodes_print_statistics, init_ssanames, fini_ssanames,
13392 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
13393 release_ssa_name, release_defs, replace_ssa_name_symbol,
13394 ssanames_print_statistics): Move ...
13395 * tree-flow.h: ... here.
13396 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
13397 Use FN instead of cfun.
13398 (make_ssa_name_fn): Rename from make_ssa_name.
13399 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
13400 * tree-flow-inline.h (make_ssa_name): Move from
13401 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
13402 * omp-low.c (expand_omp_parallel):
13403 * tree-flow-inline.h (redirect_edge_var_map_result):
13404 * tree-ssa.c (init_tree_ssa): Add argument FN.
13405 Use it instead of cfun. Update all users.
13407 2008-05-13 Tom Tromey <tromey@redhat.com>
13409 PR preprocessor/22168:
13410 * doc/cpp.texi (Top): Update menu.
13411 (Alternatives to Wrapper #ifndef): New node.
13412 (Other Directives): Document deprecation.
13413 (Obsolete Features): Remove menu.
13414 (Assertions): Merge node into Obsolete Features.
13415 (Obsolete once-only headers): Move earlier; rename to Alternatives
13416 to Wrapper #ifndef.
13417 * doc/cppopts.texi: Update.
13418 * c.opt (Wdeprecated): Enable for C and ObjC.
13419 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
13420 (C++ Dialect Options): Move -Wno-deprecated from here to...
13421 (Warning Options): ... here.
13423 2008-05-13 Richard Guenther <rguenther@suse.de>
13425 PR middle-end/36227
13426 * fold-const.c (fold_sign_changed_comparison): Do not allow
13427 changes in pointer-ness.
13429 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
13432 * config/sh/sh.c (sh_expand_prologue): Don't clear
13433 RTX_FRAME_RELATED_P for push insns.
13435 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
13437 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
13439 2008-05-12 Anatoly Sokolov <aesok@post.ru>
13441 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
13442 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
13443 Use 'machine->is_leaf' instead of 'leaf_func_p'.
13445 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
13447 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
13448 (*vec_concatv4sf_sse): This.
13449 (*sse2_concatv2si): Renamed to ...
13450 (*vec_concatv2si_sse2): This.
13451 (*sse1_concatv2si): Renamed to ...
13452 (*vec_concatv2si_sse): This.
13453 (*vec_concatv2di_rex): Renamed to ...
13454 (*vec_concatv2di_rex64): This.
13455 (*vec_concatv2si_sse4_1): New.
13456 (*vec_concatv2di_rex64_sse4_1): Likewise.
13458 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
13460 PR rtl-optimization/36111
13461 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
13462 that was created for swappable operands.
13464 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
13467 * Makefile.in: Substitute GNATMAKE and GNATBIND.
13468 * configure.ac: Add call to ACX_PROG_GNAT.
13470 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
13472 * optc-gen.awk: Fix comment typo.
13474 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
13476 * pretty-print.c (pp_integer_with_precision): Use
13477 HOST_LONG_LONG_FORMAT.
13479 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
13481 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
13483 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
13485 * config/i386/i386.c (bdesc_ptest): Removed.
13486 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
13487 (bdesc_args): Add __builtin_ia32_ptestz128,
13488 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
13489 (ix86_init_mmx_sse_builtins): Updated.
13490 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
13491 (ix86_expand_builtin): Updated.
13493 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
13495 * tree-cfg.c (valid_fixed_convert_types_p): New function.
13496 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
13498 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
13500 * value-prof.c (interesting_stringop_to_profile): Do not
13501 return early for BUILT_IN_MEMPCPY.
13503 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
13505 * calls.c (expand_call): Don't use callgraph to increase
13506 preferred_stack_boundary.
13508 * cgraph.h (cgraph_rtl_info): Use unsigned on
13509 preferred_incoming_stack_boundary.
13511 * final.c (rest_of_clean_state): Use unsigned on
13512 preferred_stack_boundary.
13514 2008-05-09 Tom Tromey <tromey@redhat.com>
13516 PR preprocessor/22231:
13517 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
13520 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
13522 PR tree-optimization/36129
13523 * tree-ssa-ccp.c: Include value-prof.h.
13524 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
13525 built-in function was folded to a constant.
13526 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
13528 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
13529 Sebastian Pop <sebastian.pop@amd.com>
13531 * tree-scalar-evolution.c: Document instantiate_scev.
13532 (instantiate_parameters_1): Renamed instantiate_scev_1.
13533 Don't use the same loop for instantiation_loop and evolution_loop.
13534 (instantiate_scev): New.
13535 (instantiate_parameters): Moved...
13536 (resolve_mixers): Update call to instantiate_scev_1 to pass the
13537 same loop twice. Maintains the semantics for this function.
13538 * tree-scalar-evolution.h (instantiate_scev): Declare.
13539 (instantiate_parameters): ...here. Now static inline.
13540 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
13541 instead of resolve_mixers.
13543 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13545 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
13547 2008-05-09 Tomas Bily <tbily@suse.cz>
13549 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
13550 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
13551 * tree-ssa-structalias.c (get_constraint_for): Likewise.
13552 * c-common.c (c_common_truthvalue_conversion): Likewise.
13553 * tree-object-size.c (compute_object_offset): Likewise.
13554 * tree-inline.c (estimate_num_insns_1): Likewise.
13555 * varasm.c (const_hash_1, compare_constant, copy_constant)
13556 (compute_reloc_for_constant, output_addressed_constants)
13557 (initializer_constant_valid_p): Likewise.
13558 * c-omp.c (check_omp_for_incr_expr): Likewise.
13559 * gimplify.c (gimplify_expr): Likewise.
13560 * c-typeck.c (c_finish_return): Likewise.
13561 * tree-vectorizer.c (supportable_widening_operation)
13562 (supportable_narrowing_operation): Likewise.
13563 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
13564 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
13565 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
13566 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
13567 (descr_info_loc): Likewise.
13568 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
13569 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
13570 (fold_unary): Likewise.
13571 * builtins.c (get_pointer_alignment): Likewise.
13572 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
13573 (instantiate_parameters_1): Likewise.
13574 * tree.c (expr_align, stabilize_reference): Likewise.
13575 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
13576 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
13577 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
13578 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
13579 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
13580 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
13582 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
13583 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
13584 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
13585 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
13586 (forward_propagate_comparison)
13587 (tree_ssa_forward_propagate_single_use_vars): Likewise.
13588 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
13589 * emit-rtl.c (component_ref_for_mem_expr)
13590 (set_mem_attributes_minus_bitpos): Likewise.
13591 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
13592 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
13594 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
13595 (build_function_call, pointer_diff, build_compound_expr)
13596 (c_finish_return): Likewise.
13597 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
13598 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
13600 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
13601 * expr.c (is_aligning_offset): Likewise.
13602 * tree-ssa-alias.c (is_escape_site): Likewise.
13603 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
13604 (check_all_va_list_escapes): Likewise.
13605 * tree-ssa-loop-ivopts.c (determine_base_object)
13606 (determine_common_wider_type): Likewise.
13607 * dojump.c (do_jump): Likewise.
13608 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
13609 * tree-gimple.c (is_gimple_cast): Likewise.
13610 * fold-const.c (decode_field_reference, )
13611 (fold_sign_changed_comparison, fold_unary, fold_comparison)
13612 (fold_binary): Likewise.
13613 * tree-ssa-alias-warnings.c (find_alias_site_helper)
13614 (already_warned_in_frontend_p): Likewise.
13615 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
13616 * tree.c (really_constant_p, get_unwidened): Likewise.
13617 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
13618 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
13619 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
13621 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
13623 (CONVERT_EXPR_P): Define.
13624 (CASE_CONVERT): Define.
13626 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13628 PR middle-end/36117
13629 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
13630 (delete_unmarked_insns): When deleting a call, call
13631 delete_unreachable_blocks.
13632 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13633 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
13635 2008-05-08 Richard Guenther <rguenther@suse.de>
13637 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
13638 (-ftree-salias): Likewise.
13639 (salias-max-implicit-fields): Remove param documentation.
13640 (salias-max-array-elements): Likewise.
13641 * tree-pass.h (pass_create_structure_vars): Remove.
13642 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13643 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13644 * tree-ssa-alias.c (create_structure_vars): Remove.
13645 (gate_structure_vars): Likewise.
13646 (pass_create_structure_vars): Likewise.
13647 (gate_build_alias): Likewise.
13648 (pass_build_alias): Adjust to run always and dump the function.
13649 * common.opt (ftree-salias): Hide.
13650 * passes.c (init_optimization_passes): Remove
13651 pass_create_structure_vars, adjust comment.
13652 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13653 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13654 * opts.c (decode_options): Do not set flag_tree_salias.
13655 (common_handle_option): Add OPT_ftree_salias to the backward
13656 compatibility section.
13658 2008-05-08 Richard Guenther <rguenther@suse.de>
13660 * tree-flow-inline.h (var_can_have_subvars): Move ...
13661 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
13662 * tree-flow.h (var_can_have_subvars): Remove.
13663 (push_fields_onto_fieldstack): Remove.
13664 (sort_fieldstack): Likewise.
13665 (struct fieldoff): Move ...
13666 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
13667 alias_set and base_for_components fields.
13668 (sort_fieldstack): Make static.
13669 (push_fields_onto_fieldstack): Likewise. Remove code that
13670 handles anything but RECORD_TYPEs. Remove alias_set and
13671 base_for_components handling.
13672 (create_variable_info_for): Adjust.
13674 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
13676 * common.opt (Wframe-larger-than=): Shorten the help message
13678 * doc/invoke.texi (Wframe-larger-than=): Add more description.
13680 2008-05-08 Rafael Espíndola <espindola@google.com>
13682 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
13684 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
13685 trap and that both operands are gimple values.
13686 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
13687 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
13690 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13692 * read-rtl.c (join_c_conditions): Return the first string if the
13693 two strings are equal.
13695 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13697 * gensupport.h (pred_data): Add a "num_codes" field.
13698 (add_predicate_code): Declare.
13699 * gensupport.c (add_predicate_code): New function.
13700 (std_pred_table): Add an "allows_const_p" field.
13701 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
13702 Remove the (incomplete) list of such codes from the codes field.
13703 (init_predicate_table): Use add_predicate_code. Add all
13704 RTX_CONST_OBJs if allows_const_p is true.
13705 * genrecog.c (process_define_predicate): Use add_predicate_code.
13707 2008-05-08 David Daney <ddaney@avtrex.com>
13708 Richard Sandiford <rsandifo@nildram.co.uk>
13710 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
13711 special case of constant zero operands.
13712 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
13713 old and new values. Special case constant zero values.
13714 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
13716 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
13717 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
13719 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
13722 * simplify-rtx.c (simplify_plus_minus): Create CONST of
13723 similar RTX_CONST_OBJ before CONST_INT.
13725 2008-05-08 Steve Ellcey <sje@cup.hp.com>
13727 * stmt.c (expand_stack_restore): Change sa mode if needed.
13729 2008-05-08 Richard Guenther <rguenther@suse.de>
13731 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
13732 return type to bool.
13733 (ix86_sol10_return_in_memory): Likewise.
13734 (ix86_i386elf_return_in_memory): Likewise.
13735 (ix86_i386interix_return_in_memory): Likewise.
13736 * config/i386/i386.c (ix86_return_in_memory): Likewise.
13737 (ix86_sol10_return_in_memory): Likewise.
13738 (ix86_i386elf_return_in_memory): Likewise.
13739 (ix86_i386interix_return_in_memory): Likewise.
13741 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13744 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
13746 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
13747 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
13750 2008-05-08 Richard Guenther <rguenther@suse.de>
13752 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
13753 * tree-data-ref.h (struct dr_alias): Remove subvars field.
13754 (DR_SUBVARS): Remove.
13755 * tree-dfa.c (dump_subvars_for): Remove.
13756 (debug_subvars_for): Likewise.
13757 (dump_variable): Do not dump subvars.
13758 (remove_referenced_var): Do not remove subvars.
13759 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
13760 (lookup_subvars_for_var): Remove.
13761 (get_subvars_for_var): Likewise.
13762 (get_subvars_at): Likewise.
13763 (get_first_overlapping_subvar): Likewise.
13764 (overlap_subvar): Likewise.
13765 * tree-flow.h (subvar_t): Remove.
13766 (struct var_ann_d): Remove subvars field.
13767 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
13768 argument. Remove special handling of SFTs.
13769 (compute_tag_properties): Likewise.
13770 (set_initial_properties): Likewise.
13771 (compute_call_clobbered): Likewise.
13772 (count_mem_refs): Likewise.
13773 (compute_memory_partitions): Likewise.
13774 (compute_flow_insensitive_aliasing): Likewise.
13775 (setup_pointers_and_addressables): Likewise.
13776 (new_type_alias): Likewise.
13777 (struct used_part): Remove.
13778 (used_portions): Likewise.
13779 (struct used_part_map): Likewise.
13780 (used_part_map_eq): Likewise.
13781 (used_part_map_hash): Likewise.
13782 (free_used_part_map): Likewise.
13783 (up_lookup): Likewise.
13784 (up_insert): Likewise.
13785 (get_or_create_used_part_for): Likewise.
13786 (create_sft): Likewise.
13787 (create_overlap_variables_for): Likewise.
13788 (find_used_portions): Likewise.
13789 (create_structure_vars): Likewise.
13790 * tree.def (STRUCT_FIELD_TAG): Remove.
13791 * tree.h (MTAG_P): Adjust.
13792 (struct tree_memory_tag): Remove base_for_components and
13793 unpartitionable flags.
13794 (struct tree_struct_field_tag): Remove.
13795 (SFT_PARENT_VAR): Likewise.
13796 (SFT_OFFSET): Likewise.
13797 (SFT_SIZE): Likewise.
13798 (SFT_NONADDRESSABLE_P): Likewise.
13799 (SFT_ALIAS_SET): Likewise.
13800 (SFT_UNPARTITIONABLE_P): Likewise.
13801 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
13802 (union tree_node): Remove sft field.
13803 * alias.c (get_alias_set): Remove special handling of SFTs.
13804 * print-tree.c (print_node): Remove handling of SFTs.
13805 * tree-dump.c (dequeue_and_dump): Likewise.
13806 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
13807 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
13808 * tree-predcom.c (set_alias_info): Do not set subvars.
13809 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
13810 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
13811 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
13812 (add_vars_for_offset): Remove.
13813 (add_virtual_operand): Remove special handling of SFTs.
13814 (add_call_clobber_ops): Likewise.
13815 (add_call_read_ops): Likewise.
13816 (get_asm_expr_operands): Likewise.
13817 (get_modify_stmt_operands): Likewise.
13818 (get_expr_operands): Likewise.
13819 (add_to_addressable_set): Likewise.
13820 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
13821 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13822 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
13823 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
13824 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
13825 (tree_node_structure): Likewise.
13826 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
13828 (find_what_p_points_to): Likewise.
13830 2008-05-08 Sa Liu <saliu@de.ibm.com>
13832 * config/spu/spu.md: Fixed subti3 pattern.
13834 2008-05-08 Richard Guenther <rguenther@suse.de>
13836 PR middle-end/36154
13837 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13838 sure to create a representative for trailing arrays for PTA.
13840 2008-05-08 Richard Guenther <rguenther@suse.de>
13842 PR middle-end/36172
13843 * fold-const.c (operand_equal_p): Two objects which types
13844 differ in pointerness are not equal.
13846 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13848 * calls.c (compute_argument_block_size): Add argument tree fndecl.
13849 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
13850 (emit_library_call_value_1): Add new variable fndecl initialized by
13851 NULL_TREE. It should be the decl type of orgfun, but this information
13852 seems not to be available here, so it uses the default calling abi.
13853 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
13854 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
13855 by TARGET_RETURN_IN_MEMORY.
13856 * config/i386/i386-interix.h: Likewise.
13857 * config/i386/i386.h: Likewise.
13858 * config/i386/i386elf.h: Likewise.
13859 * config/i386/ptx4-i.h: Likewise.
13860 * config/i386/sol2-10.h: Likewise.
13861 * config/i386/sysv4.h: Likewise.
13862 * config/i386/vx-common.h: Likewise.
13863 * config/cris/cris.h: Removed #if 0 clause.
13864 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
13865 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
13867 (ix86_sol10_return_in_memory): Likewise.
13868 (ix86_i386elf_return_in_memory): New.
13869 (ix86_i386interix_return_in_memory): New.
13870 * config/mt/mt-protos.h (mt_return_in_memory): New.
13871 * config/mt/mt.c: Likewise.
13872 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13873 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
13874 * config/bfin/bfin.h: Likewise.
13875 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
13877 * config/bfin/bfin.c: Likewise.
13878 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13879 * config/alpha/unicosmk.h: Likewise.
13880 * config/i386/cygming.h: Likewise.
13881 * config/iq2000/iq2000.h: Likewise.
13882 * config/mips/mips.h: Likewise.
13883 * config/mn10300/mn10300.h: Likewise.
13884 * config/rs6000/rs6000.h: Likewise.
13885 * config/score/score.h: Likewise.
13886 * config/spu/spu.h: Likewise.
13887 * config/v850/v850.h: Likewise.
13888 * defaults.h: Likewise.
13889 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
13890 * expr.c (emit_block_move): Adjust use of
13891 OUTGOING_REG_PARM_STACK_SPACE.
13892 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
13893 OUTGOING_REG_PARM_STACK_SPACE.
13894 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
13896 2008-05-08 Jakub Jelinek <jakub@redhat.com>
13898 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
13899 on OMP_RETURN for OMP_FOR.
13902 * dwarf2out.c (dw_expand_expr, common_check): Removed.
13903 (fortran_common): New function.
13904 (gen_variable_die): Call fortran_common instead of common_check,
13905 adjust for it returning tree instead of rtx. Formatting.
13907 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
13911 * see.c (see_copy_insn): Copy new pure const attributes for new call.
13912 * c-decl.c (merge_decls): Ditto.
13913 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
13914 to RTL_CONST_OR_PURE_CALL_P.
13915 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
13916 Initialized DECL_LOOPING_CONST_PURE.
13917 (process_call_operands): Set tree_side_effects properly.
13918 * tree.h (TREE_READONLY_DECL_P): Removed.
13919 (DECL_IS_PURE): Renamed to DECL_PURE_P.
13920 (DECL_LOOPING_OR_CONST_P): New macro.
13921 (struct tree_function_decl): Added looping_const_or_pure_p.
13922 (ECF_*) Renumbered.
13923 (ECF_LOOPING_OR_CONST_P): New macro.
13924 * rtlanal.c (pure_const_p): Removed.
13925 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
13926 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
13927 to RTL_CONST_CALL_P.
13928 * ipa-pure-const.c (pure_const_state_e): Added looping field.
13929 (check_decl, check_tree, check_call, scan_function): Initialize
13931 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
13932 (static_execute): Set looping true for recursive functions.
13933 Undo setting state to IPA_NEITHER for recursive functions.
13934 * cse.c (cse_insn):
13935 * ifcvt.c (noce_can_store_speculate_p): Changed
13936 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
13937 RTL_CONST_OR_PURE_CALL_P.
13938 * dse.c (scan_insn): Ditto.
13939 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
13940 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
13941 RTL_CONST_OR_PURE_CALL_P.
13942 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
13943 pure_call_p to RTL_CONST_CALL_P.
13944 * gimplify.c (gimplify_call_expr): Clear side effects for
13945 non-looping pure and constant calls.
13946 * calls.c (emit_call_1): Set rtl flags from ecf flags.
13947 (flags_from_decl_or_type): Set ecf flags from decl flags.
13948 (initialize_argument_information): Turn off
13949 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
13950 Change const to pure if callee_copies is true rather than just
13952 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
13953 way of marking pure calls.
13954 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
13955 Remove hack that was supposed to fix pr7335 and remove old
13956 way of marking pure calls.
13957 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
13958 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
13959 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
13960 RTL_CONST_OR_PURE_CALL_P.
13961 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
13962 * loop-invariant.c (find_exits, find_invariant_bb): Changed
13963 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
13964 * sched-deps.c (schedule_analyze): Ditto.
13965 * rtl.h (struct rtx_def): Use call field, unchanging field, and
13966 return_val field of calls to represent pure and const function info.
13967 (CONST_OR_PURE_CALL_P): Deleted macro.
13968 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13969 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
13970 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
13972 * tree-optimize.c (execute_fixup_cfg): Added test for
13973 ECF_LOOPING_CONST_OR_PURE.
13974 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
13976 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
13977 effects for looping pure or const calls.
13978 (verify_gimple_expr): Added verification code.
13979 * config/alpha/alpha.c (alpha_legitimize_address,
13980 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
13982 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
13983 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
13984 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
13985 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
13986 RTL_CONST_OR_PURE_CALL_P.
13987 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
13988 and const calls to be deleted.
13990 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
13993 * config/i386/mmx.md (mmx_subv2sf3): New expander.
13994 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
13995 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
13996 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13997 to handle nonimmediate operands.
13998 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
13999 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
14000 to handle nonimmediate operands.
14001 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
14002 (mmx_pmulhrwv4hi3): New expander. Use
14003 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14004 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
14005 (sse2_umulv1siv1di3): New expander. Use
14006 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14007 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
14008 (mmx_eq<mode>3): New expander. Use
14009 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14010 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
14011 (mmx_uavgv8qi3): New expander. Use
14012 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14013 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
14014 (mmx_uavgv4hi3): New expander. Use
14015 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14017 * config/i386/sse.md
14018 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
14019 to handle nonimmediate operands.
14020 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
14021 to handle nonimmediate operands.
14022 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
14023 to handle nonimmediate operands.
14024 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
14025 to handle nonimmediate operands.
14026 (sse2_unpckhpd_exp): New expander. Use
14027 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14028 (sse2_unpcklpd_exp): New expander. Use
14029 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14030 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
14031 to handle nonimmediate operands.
14032 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
14033 to handle nonimmediate operands.
14034 (*sse2_<plusminus_insn><mode>3): Rename from
14035 sse2_<plusminus_insn><mode>3 insn pattern.
14036 (sse2_<plusminus_insn><mode>3): New expander. Use
14037 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14038 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
14039 (sse2_umulv2siv2di3): New expander. Use
14040 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14041 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
14042 (sse4_1_mulv2siv2di3): New expander. Use
14043 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14044 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
14045 (sse2_pmaddwd): New expander. Use
14046 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14047 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
14048 (sse2_eq<mode>3): New expander. Use
14049 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14050 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
14051 (sse4_1_eqv2di3): New expander. Use
14052 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14053 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
14054 (sse2_uavgv16qi3): New expander. Use
14055 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14056 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
14057 (sse2_uavgv16qi3): New expander. Use
14058 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14059 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
14060 (sse2_uavgv8hi3): New expander. Use
14061 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14062 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
14063 (ssse3_pmulhrswv8hi3): New expander. Use
14064 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14065 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
14066 (ssse3_pmulhrswv4hi3): New expander. Use
14067 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14069 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
14070 (<sse>_vmmul<mode>3): Ditto.
14071 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
14073 (ssse3_pmaddubsw128): Use register_operand for operand 1.
14074 (ssse3_pmaddubsw): Ditto.
14076 * config/i386/i386.c (struct_builtin_description)
14077 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
14078 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
14079 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
14080 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
14081 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
14082 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
14083 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
14084 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
14085 (ix86_fixup_binary_operands): Assert that src1
14086 and src2 must have the same mode when swapped.
14087 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
14088 and ix86_binary_operator_ok. Do not force operands in registers
14091 2008-05-07 Jan Hubicka <jh@suse.cz>
14093 * cgraph.c (dump_cgraph_node): Update.
14094 * cgraph.h (cgraph_local_info): Break out inline summary.
14095 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
14097 * ipa-inline (inline_summary): New accestor function.
14098 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
14099 cgraph_decide_inlining, compute_inline_parameters): Update.
14100 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
14102 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14104 Cleanup ColdFire scheduling support and add V4 pipeline model.
14106 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
14107 (define_attr cpu): Add cfv4 value.
14108 (define_attr type, define_attr type1): Merge into a single 'type'
14109 attribute. Update all uses.
14110 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
14111 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
14113 (define_attr opx_mem, define_attr opy_mem): Remove.
14114 (define_attr op_mem): Clean up, update comment.
14115 (define_attr size): Use specific values instead of general int.
14116 (define_attr guess, define_attr split): Remove. Update all uses.
14117 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
14118 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
14119 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
14120 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
14121 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
14122 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
14123 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
14124 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
14125 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
14126 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
14127 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
14128 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
14129 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
14130 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
14131 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
14132 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
14133 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
14134 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
14135 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
14136 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
14137 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
14138 Update or set attributes.
14139 (stack_tie): New fake instruction.
14141 * config/m68k/m68k.h (TUNE_CFV4): New macro.
14142 (m68k_sched_attr_size): Update declaration.
14143 (m68k_sched_attr_type2): Remove.
14144 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
14145 Declare new bypass predicates.
14147 * config/m68k/m68k.c (m68k_sched_issue_rate,
14148 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
14150 (TARGET_SCHED_ISSUE_RATE,
14151 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
14152 (override_options): Handle scheduling for ColdFire V4 core.
14153 (m68k_expand_prologue): Emit stack_tie.
14154 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
14155 'OP_TYPE_FPN'. Update all uses.
14156 (sched_guess_p): Remove.
14157 (sched_address_type): Handle symbolic addresses.
14158 (sched_get_operand): New static function.
14159 (sched_operand_type): Merge into sched_attr_op_type.
14160 (sched_attr_op_type): Handle FP registers, handle quick constants,
14162 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
14163 (m68k_sched_attr_size): Update. Move logic to ...
14164 (sched_get_attr_size_int): New static function.
14165 (sched_get_opxy_mem_type): New static function.
14166 (m68k_sched_attr_op_mem): Update.
14167 (m68k_sched_attr_type2): Remove.
14168 (sched_cfv4_bypass_data): New static variable.
14169 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
14170 (m68k_sched_issue_rate): Implement scheduler hook.
14171 (struct _sched_ib: enabled_p): New field.
14172 (m68k_sched_variable_issue): Update. Handle V4.
14173 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
14174 sched_dump_class_func_t, sched_dump_split_class,
14175 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
14176 sched_dump_dfa_class, m68k_sched_dump): Remove.
14177 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
14179 (m68k_sched_init_global): Remove statisctics dumping, introduce
14180 sanity check that all instructions have pipeline reservations. Handle
14182 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
14183 Handle ColdFire V4 core.
14184 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
14185 New static functions.
14186 (m68k_sched_address_bypass_p): New bypass predicate.
14187 (sched_get_indexed_address_scale): New static function.
14188 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
14190 * cf.md: Update comments.
14191 (define_attr type2): Remove. Use 'type' attribute instead.
14193 (cf_ib): Rename to cfv123_ib. Update all uses.
14194 (cf_oep): Rename to cfv123_oep. Update all uses.
14195 (cf_chr): Rename to cfv123_chr. Update all uses.
14196 (cf_mem): Rename to cfv123_mem. Update all uses.
14197 (cf_mac): Move to more appropriate place.
14198 (cfv123_guess): New automaton and cpu_unit.
14199 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
14200 Update uses of 'size' attribute. Handle before reload scheduling.
14201 (cfv123_guess): New dummy reservation for unhandled instructions.
14202 (cfv4_*): Pipeline description of ColdFire V4 core.
14203 (ignore): New reservation to handle 'ignore' type.
14205 2008-05-07 Ian Lance Taylor <iant@google.com>
14207 PR middle-end/36013
14208 * gimplify.c (find_single_pointer_decl_1): Don't look through
14210 (find_single_pointer_decl): Adjust comments.
14212 2008-05-07 Jakub Jelinek <jakub@redhat.com>
14214 PR middle-end/36137
14215 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
14216 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
14218 PR middle-end/36106
14219 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
14220 integral type rather than floating point, then VIEW_CONVERT_EXPR
14221 to the floating point type.
14223 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
14225 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
14226 TFmode op0 to register.
14228 2008-05-07 Alan Modra <amodra@bigpond.net.au>
14230 * c-decl.c (grokdeclarator): Comment typo.
14232 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
14234 * tree-flow.h: Remove prototype for computed_goto_p.
14235 * tree-cfg.c (computed_goto_p): Make static.
14237 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
14240 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
14241 (contains_aligned_value_p): This. Handle _Decimal128.
14242 (ix86_function_arg_boundary): Only align _Decimal128 to its
14243 natural boundary and handle it properly.
14245 2008-05-06 Martin Jambor <mjambor@suse.cz>
14247 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
14248 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
14249 (ipcp_method_set_orig_node): Removed.
14250 (ipcp_cval_get_cvalue_type): Removed.
14251 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
14252 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
14253 (ipcp_cval_set_cvalue_type): Removed.
14254 (ipcp_cval_get_cvalue): Removed.
14255 (ipcp_cval_set_cvalue): Removed.
14256 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
14257 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
14258 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
14259 (ipcp_cval_meet): Renamed to ipa_lattice_meet
14260 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
14261 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
14262 (ipcp_get_ith_lattice): Changed parameters.
14263 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
14264 (ipcp_lattice_from_jfunc): Changed parameters.
14265 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
14266 (ipcp_method_cval_print): Added temporary variable info.
14267 (ipcp_redirect): Removed already unused local variable caller.
14268 (ipcp_redirect): New temporary variable orig_callee_info
14269 (ipcp_redirect): Removed newly unused local variable callee.
14270 (ipcp_redirect): Removed (a bit confusing) local variable type.
14271 (ipcp_insert_stage): Added local variable info.
14272 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
14274 (ipcp_formal_create): Removed.
14275 (ipcp_method_cval_set): Removed.
14276 (ipcp_propagate_stage): Renamed lattice variables.
14277 (ipcp_method_cval_set_cvalue_type): Removed.
14278 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
14279 (ipcp_print_all_lattices): Changed printed strings to refer to
14280 lattices rather than cvals.
14281 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
14282 (ipcp_propagate_const): Changed formal parameters.
14283 (build_const_val): Changed formal parameters.
14284 (ipcp_insert_stage): Removed useless variable cvalue
14285 (build_const_val): Changed formal parameters.
14286 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
14287 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
14288 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
14289 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
14290 (ipcp_print_func_profile_counts): Changed string from "method" to
14292 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
14293 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
14294 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
14295 (ipcp_structures_print): Renamed to ipcp_print_all_structures
14296 (ipcp_profile_print): Renamed to ipcp_print_profile_data
14297 (ipcp_lat_is_const): Changed parameters and made inline.
14298 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
14299 (ipcp_redirect): Renamed to ipcp_need_redirect_p
14300 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
14301 the predicate condition directly
14302 (ipcp_propagate_stage): Added local variable args. Removed local
14303 variable callee. (Both are mere code simplifications.)
14304 (ipcp_method_dont_insert_const): Renamed to
14305 ipcp_node_not_modifiable_p.
14306 (ipcp_node_not_modifiable_p): Made inline.
14307 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
14308 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
14309 (ipcp_print_all_lattices): Removed variable cvalue
14310 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
14313 2008-05-06 Olivier Hainque <hainque@adacore.com>
14315 * tree-sra.c (try_instantiate_multiple_fields): Early return
14316 if field has POINTER_TYPE.
14318 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
14320 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
14321 by using 'q' specifier for instruction.
14322 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
14324 2008-05-06 Anatoly Sokolov <aesok@post.ru>
14326 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14327 Change mode of zero_extract from QImode to HImode.
14328 (sign bit tests peepholes): (Ditto.).
14330 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
14332 * config/i386/mmx.md: Remove double backslashes from asm templates.
14333 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
14334 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14335 to handle nonimmediate operands.
14336 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
14337 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14338 to handle nonimmediate operands.
14339 (*mmx_<code>v2sf3_finite): New insn pattern.
14340 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
14341 (mmx_<code>v2sf3): New expander. Use
14342 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14343 (mmx_<plusminus_insn><mode>3): New expander. Use
14344 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14345 (*mmx_<plusminus_insn><mode>3): New insn pattern.
14346 (mmx_add<mode>3): Removed.
14347 (mmx_ssadd<mode>3): Ditto.
14348 (mmx_usadd<mode>3): Ditto.
14349 (mmx_sub<mode>3): Ditto.
14350 (mmx_sssub<mode>3): Ditto.
14351 (mmx_ussub<mode>3): Ditto.
14352 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
14353 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
14354 to handle nonimmediate operands.
14355 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
14357 (mmx_smulv4hi3_highpart): New expander. Use
14358 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14359 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
14361 (mmx_umulv4hi3_highpart): New expander. Use
14362 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14363 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
14364 (mmx_<code>v4hi3): New expander. Use
14365 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14366 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
14367 (mmx_<code>v8qi3): New expander. Use
14368 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14369 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
14370 (mmx_<code><mode>3): New expander. Use
14371 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14373 2008-05-05 Jan Hubicka <jh@suse.cz>
14375 PR tree-optimization/36118
14376 * passes.c (pass_init_dump_file): Fix dump header.
14378 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14380 PR middle-end/36141
14381 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
14382 VCE for function decls.
14384 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14386 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
14388 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14390 * config/i386/i386.md (sat_plusminus): New.
14391 (plusminus_insn): Likewise.
14392 (plusminus_mnemonic): Likewise.
14394 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
14395 (*<addsub><mode>3_cc_overflow): Renamed to ...
14396 (*<plusminus_insn><mode>3_cc_overflow): This.
14397 (*<addsub>si3_zext_cc_overflow): Renamed to ...
14398 (*<plusminus_insn>si3_zext_cc_overflow): This.
14400 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
14401 (<plusminus_insn><mode>3): This.
14402 (*<addsub><mode>3): Renamed to ...
14403 (*<plusminus_insn><mode>3): This.
14404 (<sse>_vm<addsub><mode>3): Renamed to ...
14405 (<sse>_vm<plusminus_insn><mode>3): This.
14406 (sse3_h<addsub>v4sf3): Renamed to ...
14407 (sse3_h<plusminus_insn>v4sf3): This.
14408 (sse3_h<addsub>v2df3): Renamed to ...
14409 (sse3_h<plusminus_insn>v2df3): This.
14410 (<plusminus_insn><mode>3): New.
14411 (*<plusminus_insn><mode>3): Likewise.
14412 (sse2_<plusminus_insn><mode>3): Likewise.
14413 (add<mode>): Removed.
14414 (*add<mode>3): Likewise.
14415 (sse2_ssadd<mode>3): Likewise.
14416 (sse2_usadd<mode>3): Likewise.
14417 (sub<mode>3): Likewise.
14418 (*sub<mode>3): Likewise.
14419 (sse2_sssub<mode>3): Likewise.
14420 (sse2_ussub<mode>3): Likewise.
14422 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
14424 * gthr-single.h: Add in required interface elements as per gthr.h.
14425 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
14426 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
14427 Generalize UNUSED macro.
14428 (__gthread_once): Add.
14429 (__gthread_key_create): Add.
14430 (__gthread_key_delete): Add.
14431 (__gthread_getspecific): Add.
14432 (__gthread_setspecific): Add.
14434 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
14436 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
14437 the same size types for the indirect reference on the rhs, then
14440 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
14442 * config/i386/i386.md
14443 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
14444 one insn template instead of template series.
14445 (*xordi_1_rex64): Ditto.
14446 (*xordi_2_rex64): Ditto.
14448 2008-05-05 Ira Rosen <irar@il.ibm.com>
14450 PR tree-optimization/36119
14451 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
14454 2008-06-04 Jan Hubicka <jh@suse.cz>
14456 tree-optimization/36100
14457 * tree-pass.h (pass_O0_always_inline): Declare.
14458 * ipa-inline.c (inline_transform): Remove dead code.
14459 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
14460 pass_O0_always_inline): New.
14461 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
14463 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
14465 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
14466 mnemonic in this_param move for TARGET_64BIT.
14468 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
14470 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
14471 (*strmovsi_rex_1): Ditto.
14472 (*strsetsi_1): Ditto.
14473 (*strsetsi_rex_1): Ditto.
14475 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
14476 adddicc expanders using SWI mode iterator.
14478 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
14481 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
14484 2008-05-04 David S. Miller <davem@davemloft.net>
14486 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
14487 (sparc*-*-linux*): Use linux.h in tm_file.
14488 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
14489 compiler defaulting to 32-bit.
14490 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
14492 * config/sparc/linux.h: Remove definitions now obtained
14493 properly from linux.h
14494 * config/sparc/linux64.h: Likewise.
14495 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
14496 don't want this setting for 32-bit builds in a biarch compiler.
14497 * doc/install.texi: Add sparc-linux to list of targets
14498 supporting --enable-targets=all.
14500 2008-05-03 Andrew Pinski <pinskia@gmail.com>
14502 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
14504 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
14506 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
14507 after V4SI_FTYPE_V8HI.
14508 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
14509 case V4SI_FTYPE_V2DF.
14511 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
14513 * doc/invoke.texi (max-flow-memory-locations): Removed.
14514 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
14516 2008-05-03 Richard Guenther <rguenther@suse.de>
14518 PR middle-end/34973
14519 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
14521 2008-05-02 David S. Miller <davem@davemloft.net>
14523 * config.gcc (need_64bit_hwint): Document libcpp dependency.
14525 2008-05-02 Simon Baldwin <simonb@google.com>
14528 * c-common.h (warn_array_subscript_range): Removed.
14529 * c-common.c (warn_array_subscript_range): Ditto.
14530 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
14531 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
14533 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14535 * config/i386/i386.c (ix86_special_builtin_type): New.
14536 (bdesc_special_args): Likewise.
14537 (ix86_expand_special_args_builtin): Likewise.
14538 (ix86_init_mmx_sse_builtins): Updated.
14539 (ix86_expand_builtin): Updated.
14540 (ix86_expand_store_builtin): Removed.
14541 (ix86_expand_unop_builtin): Likewise.
14543 * config/i386/mm3dnow.h (__v2sf): Moved to ...
14544 * config/i386/mmintrin.h (__v2sf): Here.
14546 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
14548 (_mm_loadl_pi): Likewise.
14549 (_mm_storeh_pi): Replace __v2si with __v2sf.
14550 (_mm_storel_pi): Likewise.
14552 * doc/extend.texi: Correct __builtin_ia32_loadhps,
14553 __builtin_ia32_loadlps, __builtin_ia32_storehps,
14554 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
14555 __builtin_ia32_loadlpd.
14557 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14559 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
14560 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
14561 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
14562 (ix86_init_mmx_sse_builtins): Updated.
14563 (ix86_expand_args_builtin): Likewise.
14564 (ix86_expand_builtin): Likewise.
14565 (ix86_expand_unop1_builtin): Renamed to ...
14566 (ix86_expand_unop_vec_merge_builtin): This.
14568 2008-05-01 Jan Hubicka <jh@suse.cz>
14571 * ipa-inline.c (inline_generate_summary): Make static.
14572 (inline_transform): Do not call inlining at -O0; make static.
14573 * passes.c (execute_todo): Add sanity check.
14574 (execute_one_ipa_transform_pass): Execute proper flags.
14576 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
14578 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
14579 (DECL_NONADDRESSABLE_P): Likewise.
14580 * alias.c (record_component_aliases): Fix comment.
14582 2008-05-01 Simon Baldwin <simonb@google.com>
14584 * c-common.h (warn_array_subscript_range): New function.
14585 * c-common.c (warn_array_subscript_range): Ditto.
14586 * tree-vrp.c (check_array_ref): Corrected code to agree with
14587 comment, ignoring only arrays of size 0 or size 1.
14588 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
14590 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14592 * config/i386/i386.c (ix86_builtin_type): Replace
14593 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
14594 (bdesc_args): Updated.
14595 (ix86_init_mmx_sse_builtins): Likewise.
14596 (ix86_expand_args_builtin): Likewise.
14598 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
14601 * doc/extend.texi: Correct __builtin_ia32_palignr.
14603 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14606 * config/i386/i386.c (bdesc_crc32): Removed.
14607 (ix86_expand_crc32): Likewise.
14608 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
14609 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
14610 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
14611 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
14612 UINT_FTYPE_UINT_UCHAR.
14613 (bdesc_args): Updated. Add crc32 builtins.
14614 (ix86_init_mmx_sse_builtins): Updated.
14615 (ix86_expand_args_builtin): Updated to support subreg.
14617 * doc/extend.texi: Correct __builtin_ia32_crc32di.
14619 2008-05-01 Jan Hubicka <jh@suse.cz>
14621 * tree-pass.h (opt_pass): Add IPA_PASS.
14622 (varpool_node, cgraph_node): Forward declare.
14623 (ipa_opt_pass): Define.
14624 (pass_ipa_inline): Turn into ipa_opt_pass.
14625 (pass_apply_inline): Remove.
14626 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
14627 (apply_inline): Turn into ....
14628 (inline_transform): ... this one.
14629 (inline_generate_summary): New function.
14630 (pass_apply_inline): Remove.
14631 * function.h (ipa_opt_pass): Forward declare structure; typedef;
14633 (struct function): Add ipa_transforms_to_apply.
14634 * passes.c (register_one_dump_file): Work on IPA_PASS.
14635 (init_optimization_passes): Remove pass_inline_parameters and
14637 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
14638 (execute_one_pass) ... here; apply transforms when possible.
14639 (add_ipa_transform_pass, execute_ipa_summary_asses,
14640 execute_one_ipa_transform_pass): New.
14641 (execute_ipa_pass_list): Update for IPA_PASS type.
14643 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14645 * config/i386/i386.c (ix86_builtin_type): Add
14646 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
14647 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
14648 (bdesc_args): Add SSE4a builtins.
14649 (ix86_init_mmx_sse_builtins): Updated.
14650 (ix86_expand_args_builtin): Likewise.
14651 (ix86_expand_builtin): Likewise.
14653 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14655 * config/i386/i386.c (ix86_builtin_type): Add
14656 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
14657 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
14658 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
14659 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
14660 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
14661 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
14662 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
14663 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
14664 and DI_FTYPE_DI_DI_INT.
14665 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
14666 (ix86_init_mmx_sse_builtins): Updated.
14667 (ix86_expand_args_builtin): Likewise.
14668 (ix86_expand_builtin): Likewise.
14669 (ix86_expand_binop_imm_builtin): Removed.
14671 * doc/extend.texi: Correct __builtin_ia32_palignr128.
14673 2008-04-30 Richard Guenther <rguenther@suse.de>
14675 PR tree-optimization/32921
14676 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
14678 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
14680 * config/arm/arm.c (arm_unwind_emit): Use
14681 crtl->all_throwers_are_sibcalls instead of
14682 cfun->all_throwers_are_sibcalls.
14683 (arm_output_fn_unwind): Likewise.
14684 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
14685 instead of cfun->uses_pic_offset_table.
14686 (frv_expand_prologue): Likewise.
14687 (frv_frame_pointer_required): Likewise.
14688 (frv_expand_fdpic_call): Likewise.
14689 (frv_emit_movsi): Likewise.
14690 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
14691 cfun->returns_pcc_struct instead of
14692 current_function_returns_pcc_struct.
14693 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
14694 instead of cfun->calls_eh_return.
14695 (m32c_pushm_popm): Likewise.
14696 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
14697 "extern" declaration.
14699 2008-04-30 Richard Guenther <rguenther@suse.de>
14701 PR tree-optimization/21636
14702 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
14704 (evaluate_stmt): Print the likely value.
14705 (ccp_visit_stmt): Avoid excessive vertical spacing.
14707 2008-04-30 Rafael Espíndola <espindola@google.com>
14709 * builtins.c (fold_call_expr): Return realret.
14710 * tree-ssa-threadedge.c
14711 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14712 __builtin_object_size.
14714 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
14716 * gcc.c (wrapper_string): New variable.
14717 (insert_wrapper): New function.
14718 (execute): New option -wrapper.
14719 * doc/invoke.texi (Overall Options): New driver option -wrapper.
14721 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
14723 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
14724 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
14725 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
14727 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
14728 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
14729 config/rs6000/e500crtres64gprctr.asm,
14730 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
14731 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
14732 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
14733 config/rs6000/e500crtsav64gprctr.asm,
14734 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
14735 config/rs6000/e500crtsavg64gprctr.asm: New files.
14736 * config/rs6000/t-ppccomm: Add build rules for new files.
14737 (LIB2FUNCS_STATIC_EXTRA): Add new files.
14738 * config/rs6000/t-netbsd: Add build rules for new files.
14739 (LIB2FUNCS_STATIC_EXTRA): New variable.
14740 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
14741 (CRTSAVRES_DEFAULT_SPEC): Likewise.
14742 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
14744 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
14746 * config/i386/i386.c (ix86_builtin_type): Add
14747 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
14748 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
14749 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
14750 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
14751 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
14752 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
14753 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
14754 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
14755 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
14756 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
14757 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
14758 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
14759 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
14760 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
14761 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
14762 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
14763 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
14764 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
14765 V1DI_FTYPE_V2SI_V2SI.
14766 (bdesc_2arg): Moved to ...
14767 (bdesc_args): Here.
14768 (ix86_init_mmx_sse_builtins): Updated.
14769 (ix86_expand_args_builtin): Updated. Take a pointer
14770 to const struct builtin_description. Handle comparison
14772 (ix86_expand_sse_compare): Take a new argument for swapping operands.
14773 (ix86_expand_builtin): Updated.
14775 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
14776 (ssse3_pmaddubsw128): This.
14777 (ssse3_pmaddubswv4hi3): Renamed to ...
14778 (ssse3_pmaddubsw): This.
14780 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
14781 (__builtin_ia32_packssdw128): Likewise.
14782 (__builtin_ia32_packuswb128): Likewise.
14783 (__builtin_ia32_pmaddubsw): Likewise.
14784 (__builtin_ia32_pmaddubsw128): Likewise.
14786 2008-04-30 Richard Guenther <rguenther@suse.de>
14788 PR tree-optimization/14847
14789 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
14790 (recognize_bits_test): Use it.
14791 (recognize_single_bit_test): Likewise.
14793 2008-04-30 Martin Jambor <mjambor@suse.cz>
14795 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
14796 instead of setting number of formal parameters to zero.
14797 (ipcp_init_stage): Do not set the number of actual parameters to zero
14799 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
14800 which are called with variable number of arguments.
14801 (ipcp_insert_stage): Explicitely skipping all nodes which are
14802 called with variable number of arguments.
14803 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
14804 number of parameters.
14806 * ipa-prop.h (struct ipa_node_params): Added flag
14807 called_with_var_arguments
14808 (ipa_set_param_count): Added. Changed sole setter to use it.
14809 (ipa_get_param_count): Added. All readers of param_count
14810 converted to use it instead.
14811 (ipa_set_called_with_variable_arg): Added.
14812 (ipa_is_called_with_var_arguments): Added.
14813 (ipa_get_ith_param): Added. All readers of param_decls converted
14815 (ipa_set_cs_argument_count): Added, sole writer to argument_count
14817 (ipa_get_cs_argument_count): Added, all readers of argument_count
14819 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
14822 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
14823 (struct ipcp_lattice): Renamed cval_type to type
14824 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
14826 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
14827 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
14828 (ipcp_insert_stage): Changed the type of variable cvalue to tree
14829 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
14830 (build_const_val): Changed the type of parameter cvalue to tree
14831 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
14832 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
14834 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
14837 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
14838 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
14839 (ipa_add_method): Renamed to ipa_push_func_to_list
14840 (ipa_remove_method): Renamed to ipa_pop_func_from_list
14841 (ipa_callsite_param_count): Removed.
14842 (ipa_callsite_param_count_set): Removed.
14843 (ipa_callsite_param): Removed.
14844 (ipa_callsite_callee): Removed.
14845 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
14846 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
14847 (ipa_method_formal_count): Removed.
14848 (ipa_method_formal_count_set): Removed.
14849 (ipa_method_get_tree): Removed.
14850 (ipa_method_tree_map_create): Removed.
14851 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
14852 (ipa_create_param_decls_array): Creates the array itself
14853 (ipa_create_param_decls_array): Temporary variable info instead of
14854 a few dereferences.
14855 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
14856 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
14857 (get_type): Removed.
14858 (ipa_jf_get_info_type): Removed.
14859 (ipa_node_create): Renamed to ipa_create_node_params
14860 (ipa_free): Renamed to ipa_free_all_node_params
14861 (ipa_nodes_create): Renamed to ipa_create_all_node_params
14862 (ipa_edges_create): Renamed to ipa_create_all_edge_args
14863 (ipa_edges_free): Renamed to ipa_free_all_edge_args
14864 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
14865 (ipa_free_all_node_params): Deallocation to jump_functions moved to
14866 ipa_free_all_edge_args
14867 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
14868 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
14869 (ipa_create_methodlist_node): Removed.
14870 (ipa_methodlist_method): Removed.
14871 (ipa_methodlist_method_set): Removed.
14872 (ipa_methodlist_next_method): Removed.
14873 (ipa_methodlist_next_method_set): Removed.
14874 (ipa_method_is_modified): Removed.
14875 (ipa_method_modify_create): Removed.
14876 (ipa_method_modify_init): Temporary variable info instead of a few
14878 (ipa_detect_param_modifications): Temporary variable info instead of
14879 a few dereferences.
14880 (ipa_compute_jump_functions): Temporary variable info instead of
14881 a few dereferences.
14882 (ipa_method_modify_set): Removed.
14883 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
14884 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
14885 than craph_node as the first parameter.
14886 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
14887 (ipa_method_modify_init): Removed.
14888 (ipa_compute_jump_functions): Added a temp variable instead of
14889 repeatadly dereferencing the cgraph_edge.aux pointer
14890 (ipa_callsite_param_set_type): Removed.
14891 (ipa_compute_jump_functions): i renamed to index and moved to
14893 (ipa_callsite_param_set_info_type_formal): Removed.
14894 (ipa_callsite_param_set_info_type): Removed.
14895 (ipa_callsite_param_map_create): Removed.
14896 (ipa_callsite_tree): Removed.
14897 (ipa_callsite_caller): Removed.
14898 (ipa_pop_func_from_list): return_method removed to return_func
14900 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
14901 prefixed all values with IPA_. Changed all users.
14902 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
14903 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
14904 and FORMAL_IPATYPE IPA_PASS_THROUGH.
14905 (union parameter_info): Renamed to jump_func_value.
14906 (union jump_func_value): Renamed value to constant
14907 (struct ipa_jump_func): Renamed info_type to value
14908 (struct ipa_node): Renamed to ipa_node_params
14909 (struct ipa_node_params): Renamed ipa_arg_num to param_count
14910 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
14911 (struct ipa_node_params): Renamed ipa_mod to modified_flags
14912 (struct ipa_edge): Renamed to ipa_edge_args
14913 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
14914 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
14915 (struct ipa_methodlist): Renamed to ipa_func_list
14916 (struct ipa_func_list): method_p renamed to node, next_method
14918 (ipa_methodlist_p): Removed, switched all users to struct pointer
14919 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
14921 2008-04-30 Alan Modra <amodra@bigpond.net.au>
14923 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
14924 (rs6000_emit_epilogue): Use backchain to restore only when we
14925 have a large frame. Make use of frame pointer to restore if we
14926 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
14928 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
14930 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14931 Add mode to zero_extract.
14932 (sign bit tests peepholes): (Ditto.).
14934 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
14936 * config/i386/i386.c (ix86_builtins): Replace Prescott New
14937 Instructions in comments with SSE3.
14938 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
14939 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
14940 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
14941 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
14942 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
14943 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
14944 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
14945 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
14946 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
14947 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
14948 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
14949 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
14950 (bdesc_sse_args): Renamed to ...
14951 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
14952 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
14953 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
14954 IX86_BUILTIN_FABSQ.
14955 (bdesc_1arg): Moved to ...
14956 (bdesc_args): Here.
14957 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
14958 Instructions in comments with SSE3.
14959 (ix86_expand_sse_operands_builtin): Renamed to ...
14960 (ix86_expand_args_builtin): This. Updated.
14961 (ix86_expand_unop1_builtin): Update comments.
14962 (ix86_expand_builtin): Updated.
14964 2008-04-29 Richard Guenther <rguenther@suse.de>
14966 PR tree-optimization/36078
14967 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
14968 Update virtual SSA form after cleaning up the CFG.
14970 2008-04-29 Richard Guenther <rguenther@suse.de>
14972 PR middle-end/15255
14973 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
14975 2008-04-29 Richard Guenther <rguenther@suse.de>
14977 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
14978 (compute_may_aliases): Do not call finalize_ref_all_pointers.
14979 (compute_flow_insensitive_aliasing): Do not treat
14980 PTR_IS_REF_ALL pointers special.
14981 (get_smt_for): Likewise.
14982 (may_alias_p): Re-structure.
14983 (is_escape_site): A ref-all pointer conversion is not an escape site.
14984 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
14985 PTR_IS_REF_ALL pointers special.
14986 * tree-ssa-structalias.h (struct alias_info): Remove
14987 ref_all_symbol_mem_tag field.
14988 (PTR_IS_REF_ALL): Remove.
14990 2008-04-29 Richard Guenther <rguenther@suse.de>
14992 PR middle-end/36077
14993 * fold-const.c (extract_muldiv_1): In combining division constants
14994 make sure to never overflow.
14996 2008-04-29 Nick Clifton <nickc@redhat.com>
14998 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
15000 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15003 * optc-gen.awk: Work around HP-UX/IA awk bug.
15005 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
15007 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
15010 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
15013 * config/i386/i386.md
15014 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
15015 Change operand 1 predicate to nonimmediate_operand.
15017 2008-04-28 Jakub Jelinek <jakub@redhat.com>
15020 * dwarf2out.c (struct die_struct): Mark as chain_circular through
15022 * gengtype.c (walk_type, write_func_for_structure): Handle
15024 * doc/gty.texi: Document chain_circular.
15026 2008-04-28 Richard Guenther <rguenther@suse.de>
15028 PR tree-optimization/36066
15029 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
15032 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
15035 * config/i386/i386.md
15036 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
15037 Use match_scratch instead of match_operand for operands 3 and 4.
15039 2008-04-27 Richard Guenther <rguenther@suse.de>
15041 PR tree-optimization/18754
15042 PR tree-optimization/34223
15043 * tree-pass.h (pass_complete_unrolli): Declare.
15044 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
15045 loop size before and after unconditionally of UL_NO_GROWTH in effect.
15046 Rewrite loop into loop closed SSA form if it is not already.
15047 (tree_unroll_loops_completely): Re-structure to iterate over
15048 innermost loops with intermediate CFG cleanups.
15049 Unroll outermost loops only if requested or the code does not grow
15051 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
15052 loops are available.
15053 (tree_vectorize): Instead do so here.
15054 (tree_complete_unroll): Also unroll outermost loops.
15055 (tree_complete_unroll_inner): New function.
15056 (gate_tree_complete_unroll_inner): Likewise.
15057 (pass_complete_unrolli): New pass.
15058 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
15059 uses outside of the loop.
15060 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
15061 form if it is available.
15062 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
15063 * passes.c (init_optimization_passes): Schedule complete inner
15064 loop unrolling pass before the first CCP pass after final inlining.
15066 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
15068 * targhooks.h (default_emutls_var_fields,
15069 default_emutls_var_init): Declare.
15070 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
15071 * target.h (struct gcc_target): Add struct emutls member.
15072 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
15073 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
15074 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
15075 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
15076 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
15077 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
15078 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
15079 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
15080 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
15081 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
15082 emit debug information.
15083 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
15084 * varasm.c: Include targhooks.h.
15085 (emutls_object_section, emutls_tmpl_section): New.
15086 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
15087 (EMUTLS_SEPARATOR): New.
15088 (prefix_name): New.
15089 (get_emutls_object_name): New.
15090 (default_emutls_var_fields): New, broken out of ...
15091 (get_emutls_object_type): ... here. Adjust to use target hooks.
15092 (get_emutls_init_templ_addr): Adjust to use target hooks.
15093 (emutls_decl): Adjust to use target hooks.
15094 (emutls_finish): Likewise.
15095 (default_emutls_var_init): New, broken out of ...
15096 (assemble_variable): ... here. Adjust to use target hooks.
15097 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
15098 SECCAT_EMUTLS_TMPL.
15099 * c-common.c (handle_section_attribute): Prevent overriding
15100 sections for emulated tls with special sections.
15101 * config/i386/i386.c (x86_64_elf_select_section): Add
15102 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
15103 (x86_64_elf_unique_section): Likewise.
15104 * config/vxworks.c: Include tree.h.
15105 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
15106 (vxworks_override_options): Set TLS scheme.
15107 * doc/tm.texi (Emulated TLS): New node.
15109 2008-04-26 Simon Baldwin <simonb@google.com>
15112 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
15113 with propagated string constants.
15115 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
15117 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
15118 constraint for operand 2 when operand 0 is memory operand.
15119 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
15120 operand 0 is memory operand.
15121 (fix_trunc<mode>_i387_with_temp): Ditto.
15122 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
15123 operand 2 when operand 1 is memory operand.
15124 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
15125 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
15126 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
15127 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
15128 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
15129 operands 2,3 and 4 when operand 1 is memory operand.
15130 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
15132 (fistdi2_floor_with_temp): Ditto.
15133 (fist<mode>2_floor_with_temp): Ditto.
15134 (fistdi2_ceil_with_temp): Ditto.
15135 (fist<mode>2_ceil_with_temp): Ditto.
15136 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
15138 2008-04-26 David Daney <ddaney@avtrex.com>
15140 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
15142 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
15143 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15144 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15145 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
15146 (compare_and_swap_12): New insn.
15147 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
15148 * config/mips/mips.c (mips_force_binary): New function.
15149 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
15150 (mips_expand_compare_and_swap_12): New function.
15151 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
15153 2008-04-25 Jan Hubicka <jh@suse.cz>
15156 * cfgexpand.c (pass_expand): Turn into RTL pass.
15157 * passes.c (execute_one_pass): Do pass typechecking after execution.
15158 * tree-pass.h (pass_expand): Turn into RTL pass.
15160 * function.h (struct rtl_data): Move here fields
15161 accesses_prior_frames, calls_eh_return, saves_all_registers,
15162 has_nonlocal_goto, has_asm_statement, is_thunk,
15163 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
15164 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
15165 arg_pointer_save_area_init from struct function; turn into bool.
15166 (struct function): Move
15167 calls_eh_return, saves_all_registers, has_nonlocal_goto,
15168 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
15169 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
15170 tail_call_emit, arg_pointer_save_area_init
15171 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
15172 (current_function_returns_struct, current_function_returns_pcc_struct,
15173 current_function_calls_setjmp, current_function_calls_alloca,
15174 current_function_accesses_prior_frames,
15175 current_function_calls_eh_return, current_function_is_thunk,
15176 current_function_stdarg, current_function_profile,
15177 current_function_limit_stack, current_function_uses_pic_offset_table,
15178 current_function_uses_const_pool, current_function_has_nonlocal_label,
15179 current_function_saves_all_registers,
15180 current_function_has_nonlocal_goto,
15181 current_function_has_asm_statement): Remove accesor macros.
15182 * ra-conflict.c (global_conflicts): Update.
15183 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
15184 (suitable_for_tail_call_opt_p): Update.
15185 * builtins.c (expand_builtin_return_addr): Update.
15186 (expand_builtin_setjmp_setup): Update.
15187 (expand_builtin_nonlocal_goto): Update.
15188 * final.c (final_start_function): Update.
15189 (profile_function): Update.
15190 (leaf_function_p): Update.
15191 (only_leaf_regs_used): Update.
15192 * df-scan.c (df_get_exit_block_use_set): Update.
15193 * dojump.c (clear_pending_stack_adjust): Update.
15194 * tree-stdarg.c (gate_optimize_stdarg): Update.
15195 * gimple-low.c (lower_function_body): Update.
15196 * global.c (compute_regsets): Update.
15197 (global_alloc): Update.
15198 * dwarf2out.c (dwarf2out_begin_prologue): Update.
15199 * expr.c (expand_assignment): Update.
15200 * dse.c (dse_step0): Update.
15201 (dse_step1): Update.
15202 * c-decl.c (store_parm_decls): Update.
15203 * local-alloc.c (combine_regs): Update.
15204 (find_free_reg): Update.
15205 * function.c (assign_parms_augmented_arg_list): Update.
15206 (assign_parm_find_data_types): Update.
15207 (assign_parms): Update.
15208 (allocate_struct_function): Update.
15209 (expand_function_start): Update.
15210 (expand_function_end): Update.
15211 (get_arg_pointer_save_area): Update.
15212 (thread_prologue_and_epilogue_insns): Update.
15213 (rest_of_match_asm_constraints): Update.
15214 * stor-layout.c (variable_size): Update.
15215 * gcse.c (gcse_main): Update.
15216 (bypass_jumps): Update.
15217 * gimplify.c (gimplify_function_tree): Update.
15218 * calls.c (emit_call_1): Update.
15219 (expand_call): Update.
15220 * bt-load.c (compute_defs_uses_and_gen): Update.
15221 * except.c (sjlj_assign_call_site_values): Update.
15222 (sjlj_emit_function_enter): Update.
15223 (can_throw_external): Update.
15224 (set_nothrow_function_flags): Update.
15225 (expand_builtin_unwind_init): Update.
15226 (expand_eh_return): Update.
15227 (convert_to_eh_region_ranges): Update.
15228 (output_function_exception_table): Update.
15229 * emit-rtl.c (gen_tmp_stack_mem): Update.
15230 * cfgexpand.c (expand_used_vars): Update.
15231 (tree_expand_cfg): Update.
15232 * cfgcleanup.c (rest_of_handle_jump): Update.
15233 * explow.c (allocate_dynamic_stack_space): Update.
15234 * varasm.c (assemble_start_function): Update.
15235 (force_const_mem): Update.
15236 (mark_constant_pool): Update.
15237 * tree-optimize.c (tree_rest_of_compilation): Update.
15238 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
15239 * tree-cfg.c (notice_special_calls): Update.
15240 (is_ctrl_altering_stmt): Update.
15241 (tree_can_make_abnormal_goto): Update.
15242 (tree_purge_dead_abnormal_call_edges): Update.
15243 * config/alpha/predicates.md: Update.
15244 * config/alpha/alpha.c (alpha_sa_mask): Update.
15245 (alpha_sa_size): Update.
15246 (alpha_does_function_need_gp): Update.
15247 (alpha_expand_prologue): Update.
15248 (alpha_start_function): Update.
15249 (alpha_output_function_end_prologue): Update.
15250 (alpha_expand_epilogue): Update.
15251 * config/frv/frv.c (frv_stack_info): Update.
15252 (frv_expand_epilogue): Update.
15253 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
15254 (s390_register_info): Update.
15255 (s390_frame_info): Update.
15256 (s390_init_frame_layout): Update.
15257 (s390_can_eliminate): Update.
15258 (save_gprs): Update.
15259 * config/spu/spu.c (spu_split_immediate): Update.
15260 (need_to_save_reg): Update.
15261 (spu_expand_prologue): Update.
15262 (spu_expand_epilogue): Update.
15263 * config/sparc/sparc.md: Update.
15264 * config/sparc/sparc.c (eligible_for_return_delay): Update.
15265 (sparc_tls_got): Update.
15266 (legitimize_pic_address): Update.
15267 (sparc_emit_call_insn): Update.
15268 (sparc_expand_prologue): Update.
15269 (output_return): Update.
15270 (print_operand): Update.
15271 (sparc_function_ok_for_sibcall): Update.
15272 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
15273 * config/m32r/m32r.md: Update.
15274 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
15275 (m32r_compute_frame_size): Update.
15276 (m32r_expand_prologue): Update.
15277 (m32r_expand_epilogue): Update.
15278 (m32r_legitimize_pic_address): Update.
15279 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
15280 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15281 * config/i386/i386.c (ix86_frame_pointer_required): Update.
15282 (gen_push): Update.
15283 (ix86_save_reg): Update.
15284 (ix86_compute_frame_layout): Update.
15285 (ix86_expand_prologue): Update.
15286 (ix86_expand_epilogue): Update.
15287 * config/sh/sh.c (output_stack_adjust): Update.
15288 (calc_live_regs): Update.
15289 (sh5_schedule_saves): Update.
15290 (sh_expand_prologue): Update.
15291 (sh_expand_epilogue): Update.
15292 (sh_setup_incoming_varargs): Update.
15293 (sh_allocate_initial_value): Update.
15294 (sh_get_pr_initial_val): Update.
15295 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
15296 * config/sh/sh.md (label:): Update.
15297 * config/avr/avr.c (out_movhi_mr_r): Update.
15298 * config/crx/crx.h (enum): Update.
15299 * config/xtensa/xtensa.h (along): Update.
15300 * config/stormy16/stormy16.c Update.
15301 (xstormy16_compute_stack_layout): Update.
15302 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
15303 (fr30_expand_prologue): Update.
15304 * config/cris/cris.c (cris_conditional_register_usage): Update.
15305 (cris_reg_saved_in_regsave_area): Update.
15306 (cris_initial_frame_pointer_offset): Update.
15307 (cris_simple_epilogue): Update.
15308 (cris_expand_prologue): Update.
15309 (cris_expand_epilogue): Update.
15310 (cris_expand_pic_call_address): Update.
15311 (cris_asm_output_symbol_ref): Update.
15312 (cris_asm_output_label_ref): Update.
15313 * config/cris/cris.md Update.
15314 * config/iq2000/iq2000.c (compute_frame_size): Update.
15315 (iq2000_expand_epilogue): Update.
15316 * config/mt/mt.h (save_direction): Update.
15317 * config/mn10300/mn10300.c (mn10300_function_value): Update.
15318 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
15319 (ia64_secondary_reload_class): Update.
15320 * config/m68k/m68k.c (m68k_save_reg): Update.
15321 (m68k_expand_prologue): Update.
15322 (m68k_expand_epilogue): Update.
15323 (legitimize_pic_address): Update.
15324 * config/rs6000/rs6000.c (rs6000_got_register): Update.
15325 (first_reg_to_save): Update.
15326 (first_altivec_reg_to_save): Update.
15327 (compute_vrsave_mask): Update.
15328 (compute_save_world_info): Update.
15329 (rs6000_stack_info): Update.
15330 (spe_func_has_64bit_regs_p): Update.
15331 (rs6000_ra_ever_killed): Update.
15332 (rs6000_emit_eh_reg_restore): Update.
15333 (rs6000_emit_allocate_stack): Update.
15334 (rs6000_emit_prologue): Update.
15335 (rs6000_emit_epilogue): Update.
15336 (rs6000_output_function_epilogue): Update.
15337 (output_profile_hook): Update.
15338 (rs6000_elf_declare_function_name): Update.
15339 * config/rs6000/rs6000.h (rs6000_args): Update.
15340 * config/rs6000/rs6000.md: Update.
15341 * config/mcore/mcore.c (mcore_expand_prolog): Update.
15342 * config/arc/arc.c (arc_output_function_epilogue): Update.
15343 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
15344 * config/darwin.c (machopic_function_base_name): Update.
15345 * config/score/score3.c (score3_compute_frame_size): Update.
15348 (score3_epilogue): Update.
15349 * config/score/score7.c (score7_compute_frame_size): Update.
15350 (score7_prologue): Update.
15351 (score7_epilogue): Update.
15352 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
15353 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15354 * config/arm/arm.c (use_return_insn): Update.
15355 (require_pic_register): Update.
15356 (arm_load_pic_register): Update.
15357 (arm_compute_save_reg0_reg12_mask): Update.
15358 (arm_compute_save_reg_mask): Update.
15359 (thumb1_compute_save_reg_mask): Update.
15360 (output_return_instruction): Update.
15361 (arm_output_function_prologue): Update.
15362 (arm_output_epilogue): Update.
15363 (arm_get_frame_offsets): Update.
15364 (arm_expand_prologue): Update.
15365 (thumb_pushpop): Update.
15366 (thumb_exit): Update.
15367 (thumb1_expand_prologue): Update.
15368 (thumb1_expand_epilogue): Update.
15369 (arm_unwind_emit): Update.
15370 (arm_output_fn_unwind): Update.
15371 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
15372 * config/arm/arm.md: Update.
15373 * config/pa/pa.md: Update.
15374 * config/pa/pa.c (legitimize_pic_address): Update.
15375 (compute_frame_size): Update.
15376 (hppa_expand_prologue): Update.
15377 (hppa_expand_epilogue): Update.
15378 (borx_reg_operand): Update.
15379 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
15380 (HARD_REGNO_RENAME_OK): Update.
15381 * config/mips/mips.c (mips_global_pointer): Update.
15382 (mips_save_reg_p): Update.
15383 (mips_compute_frame_info): Update.
15384 (mips_frame_pointer_required): Update.
15385 (mips_expand_prologue): Update.
15386 (mips_expand_epilogue): Update.
15387 (mips_can_use_return_insn): Update.
15388 (mips_reorg_process_insns): Update.
15389 * config/v850/v850.c (compute_register_save_size): Update.
15390 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
15391 * config/mmix/mmix.c (along): Update.
15392 (mmix_expand_epilogue): Update.
15393 * config/bfin/bfin.c (legitimize_pic_address): Update.
15394 (must_save_p): Update.
15395 (stack_frame_needed_p): Update.
15396 (add_to_reg): Update.
15397 (bfin_expand_prologue): Update.
15398 * stmt.c (expand_asm_operands): Update.
15399 * reload1.c (reload): Update.
15400 (init_elim_table): Update.
15402 2008-04-25 Bob Wilson <bob.wilson@acm.org>
15404 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
15406 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
15408 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
15409 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
15410 (mov<mode>): Removed.
15411 (*movv4sf_internal): Likewise.
15412 (*movv2df_internal): Likewise.
15414 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
15416 * config.gcc (crx-*-elf): Remove deprecation.
15418 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
15420 * config/i386/cygming-crtend.c (register_frame_ctor): Register
15421 __gcc_deregister_frame with atexit.
15422 (deregister_frame_dtor): Remove.
15424 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
15425 Nathan Sidwell <nathan@codesourcery.com>
15427 * config/rs6000/rs6000.opt (mspe): Remove Var property.
15429 * config/rs6000/rs6000.h (rs6000_spe): Declare.
15430 (rs6000_isel): Likewise.
15431 * config/rs6000/rs6000.c (rs6000_spe): New variable.
15432 (rs6000_isel): New variable.
15433 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
15435 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15438 * c-common.c (handle_vector_size_attribute): Call
15439 lang_hooks.types.reconstruct_complex_type instead of
15440 reconstruct_complex_type.
15441 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
15442 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
15443 * langhooks.h (struct lang_hooks_for_types): Add
15444 reconstruct_complex_type hook.
15445 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
15446 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
15448 2008-04-24 Richard Guenther <rguenther@suse.de>
15450 * c-common.h (check_builtin_function_arguments): Declare.
15451 * c-common.c (validate_nargs): New function.
15452 (check_builtin_function_arguments): Likewise.
15453 * c-typeck.c (build_function_call): Call
15454 check_builtin_function_arguments.
15455 * builtins.c (fold_builtin_classify): Remove error reporting code.
15456 (fold_builtin_unordered_cmp): Likewise.
15457 (fold_builtin_1): Likewise.
15458 (fold_builtin_n): Likewise.
15460 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15462 PR tree-optimization/36008
15463 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
15464 the original op1, rather than delta by step.
15466 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
15467 Sebastian Pop <sebastian.pop@amd.com>
15469 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
15470 eliminate_local_variables_stmt, eliminate_local_variables,
15471 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
15472 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
15473 of code delimited by two edges in the CFG.
15474 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
15475 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
15476 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
15477 the case of parallelisation of reductions.
15478 (expr_invariant_in_region_p): New.
15480 * tree-flow.h (gather_blocks_in_sese_region): Declared.
15481 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
15483 2008-04-24 Ira Rosen <irar@il.ibm.com>
15484 Richard Guenther <rguenther@suse.de>
15486 PR tree-optimization/36034
15487 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
15488 incapable of dealing with loads with gaps.
15490 2008-04-24 Rafael Espíndola <espindola@google.com>
15492 * tree-flow.h (vrp_evaluate_conditional): Change signature.
15493 * tree-ssa-propagate.c (fold_predicate_in): Update call to
15494 vrp_evaluate_conditional.
15495 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
15496 (vrp_evaluate_conditional): Split the cond argument.
15497 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
15498 (simplify_stmt_for_jump_threading): Update call to
15499 vrp_evaluate_conditional.
15501 2008-04-24 Ira Rosen <irar@il.ibm.com>
15503 PR tree-optimization/35982
15504 * tree-vect-analyze.c (vect_check_interleaving): Check that the
15505 interleaved data-refs are of the same type.
15507 2008-04-24 Danny Smith <dannysmith@users.net>
15509 * c-format.c (check_format_info_main): Use strncmp rather than a
15510 magic prefix to handle multichar length specs.
15511 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
15512 Don't prefix "I64" and "I32" with '\0'.
15514 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15517 * config/i386/i386.c (init_cumulative_args): Don't pass anything
15518 in registers for -m32 only if stdarg_p (fntype).
15520 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
15522 PR rtl-optimization/36006
15523 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
15524 temp to op0 in order to avoid invalid rtx sharing.
15526 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15528 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
15529 check TREE_INVARIANT.
15530 * tree-gimple.c (is_gimple_address): New.
15531 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
15532 * tree-gimple.h (is_gimple_address): New.
15533 * tree.h (decl_address_invariant_p): New.
15534 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
15535 (build_string): Likewise.
15536 (decl_address_invariant_p): New, from is_gimple_invariant_address.
15537 (tree_invariant_p_1): Likewise.
15538 (save_expr): Use it.
15539 (tree_invariant_p): New.
15540 (skip_simple_arithmetic): Use it.
15541 (stabilize_reference_1): Use it.
15542 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
15544 (build1_stat): Drop code to compute TREE_INVARIANT.
15545 (build2_stat): Drop code to compute TREE_INVARIANT.
15546 (build3_stat): Drop code to compute TREE_INVARIANT.
15547 (build4_stat): Drop code to compute TREE_INVARIANT.
15548 (build5_stat): Drop code to compute TREE_INVARIANT.
15549 (build7_stat): Drop code to compute TREE_INVARIANT.
15550 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
15551 * tree.h (struct tree_base): Remove invariant_flag.
15552 (TREE_INVARIANT): Remove.
15553 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
15554 (fold_builtin_expect): Check TREE_CONSTANT.
15555 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
15556 * c-tree.h (c_expr_to_decl): Drop third parameter.
15557 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
15558 (build_c_cast): Don't set TREE_INVARIANT.
15559 (pop_init_level): Don't set TREE_INVARIANT.
15560 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
15561 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
15563 (gimplify_init_constructor): Don't set TREE_INVARIANT.
15564 (gimplify_addr_expr): Adjust comment.
15565 * tree-mudflap.c (mf_build_string):
15566 * print-tree.c (print_node): Don't print TREE_INVARIANT.
15567 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
15568 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
15569 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
15570 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
15571 * langhooks.h (struct lang_hooks): Drop third parameter from
15574 2008-04-23 Richard Guenther <rguenther@suse.de>
15576 PR tree-optimization/27799
15577 PR tree-optimization/32921
15578 PR tree-optimization/32624
15579 * tree-ssa-structalias.c (merge_smts_into): Only merge the
15580 SMTs aliases and the tag itself into the solution.
15581 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
15582 merge the points-to solution back into the SMT aliases.
15583 (may_alias_p): Use alias_set_subset_of instead of
15584 aliases_conflict_p. A pointer which points to
15585 memory with alias set zero may access any variable.
15587 2008-04-23 Richard Guenther <rguenther@suse.de>
15589 * alias.c (alias_set_subset_of): Correctly handle asking
15590 if zero is a subset of an alias set with zero child.
15591 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
15592 (compute_flow_insensitive_aliasing): Correctly walk all
15593 pointers. Do not unnecessarily union sets.
15595 2008-04-23 Richard Guenther <rguenther@suse.de>
15597 PR middle-end/36021
15598 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
15600 2008-04-22 Tomas Bily <tbily@suse.cz>
15602 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
15604 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
15606 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15607 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15608 * tree-inline.c (estimate_num_insns_1): Likewise.
15609 * varasm.c (const_hash_1, compare_constant, copy_constant)
15610 (compute_reloc_for_constant, output_addressed_constants): Likewise.
15611 * emit-rtl.c (component_ref_for_mem_expr)
15612 (set_mem_attributes_minus_bitpos): Likewise.
15613 * expr.c (highest_pow2_factor, expand_expr_real_1, )
15614 (is_aligning_offset): Likewise.
15615 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
15616 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15617 * dojump.c (do_jump): Likewise.
15618 * builtins.c (get_pointer_alignment, get_memory_rtx)
15619 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
15620 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
15622 2008-04-23 Jakub Jelinek <jakub@redhat.com>
15624 PR rtl-optimization/36017
15625 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
15626 expanding the library call.
15628 2008-04-22 Ian Lance Taylor <iant@google.com>
15630 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
15631 than size_in_bytes.
15633 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
15635 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
15636 of LR/CTR moves for Power6.
15638 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
15640 PR middle-end/36003
15641 * passes.c (init_optimization_passes): Remove
15642 pass_fast_rtl_byte_dce.
15644 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
15647 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
15648 builtin functions to generate faster code.
15649 (_mm_cvtpu16_ps): Ditto.
15650 (_mm_cvtpi32x2_ps): Ditto.
15652 2008-04-22 Nick Clifton <nickc@redhat.com>
15654 * common.opt (ftree-loop-distribution): Add Optimization
15657 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
15658 (frv_expand_builtin_va_start): Likewise.
15660 * config/arm/arm.c (thumb_find_work_register): Fix location of
15661 argument register count.
15663 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15665 Support scheduling for ColdFire V1 and V3 microarchitecture.
15666 Improve scheduling of multiplication instructions.
15668 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
15669 (mac): New instruction attribute.
15670 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
15671 (m68k_sched_mac): New variable.
15672 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
15673 Handle cfv1 and cfv3.
15674 (max_insn_size): New static variable.
15675 (struct _sched_ib): New type.
15676 (sched_ib): New static variable.
15677 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
15678 to fields of 'struct _sched_ib sched_ib'. Update all uses.
15679 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
15681 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
15682 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
15683 new variables. Update.
15684 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15685 Add modeling of cfv3 instruction buffer. Update.
15686 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
15687 * config/m68k/m68k.h (TUNE_CFV3): New macro.
15688 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
15689 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
15690 a particular reservation applies to.
15691 (type2): Reorganize attribute values. Rename alu to alu_reg,
15692 alu_l to alu, move_l to omove. Join move to alu. Split mul
15693 to mul_l and mul_w.
15694 (cf_ib_*): Simplify description of instruction buffer.
15695 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
15696 (cf_mem): Split into cf_mem1 and cf_mem2.
15697 (cf_v2_move_??): Rename to cfv12_alu_??.
15698 (cf_v2_move_l_??): Rename to cfv12_omove_??.
15699 (cf_v2_mul_??): Remove reservations.
15700 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
15701 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
15702 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
15704 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
15705 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
15706 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
15707 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
15708 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
15709 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
15710 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
15711 expansions of the above reservations for instructions of sizes
15714 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15716 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
15718 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
15720 * coverage.c: Include tree-pass.h.
15721 (coverage_counter_alloc): Print da_file_name to the dump file.
15723 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
15725 * sbitmap.c (sbitmap_range_empty_p): New function.
15726 * sbitmap.h (sbitmap_range_empty_p): New function.
15727 * bitmap.h: Now includes obstack.h.
15729 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
15730 Kenneth Zadeck <zadeck@naturalbridge.com>
15732 * dbgcnt.def (ra_byte_scan): Added.
15733 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
15734 when the last hit happens for a counter.
15735 * timevar.def (TV_DF_BYTE_LR): New variable.
15736 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
15737 * passes.c (pass_fast_rtl_byte_dce): New pass.
15738 * fwprop.c (update_df): Added mode to call df_ref_create.
15739 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15740 DF_REF_EXTRACT_OFFSET.
15741 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
15742 DF_BYTE_LR_OUT, df_byte_lr): New macro.
15744 (df_ref_extract): Added mode field.
15745 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
15746 DF_REF_EXTRACT_OFFSET.
15747 (DF_REF_EXTRACT_MODE): New macro.
15748 (df_byte_lr_bb_info): New structure.
15749 (df_print_byte_regset, df_compute_accessed_bytes,
15750 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
15751 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
15752 df_byte_lr_simulate_uses,
15753 df_byte_lr_simulate_artificial_refs_at_top,
15754 df_byte_lr_simulate_artificial_refs_at_end,
15755 df_compute_accessed_bytes): New function.
15756 (df_ref_create): Add parameter.
15757 (df_byte_lr_get_bb_info): New inline function.
15758 * df-scan.c (df_ref_record, df_uses_record,
15759 df_ref_create_structure): Added mode parameter.
15760 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
15761 df_defs_record, df_uses_record, df_get_conditional_uses,
15762 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15763 df_entry_block_defs_collect, df_exit_block_uses_collect):
15764 Added mode parameter to calls to df_ref_record, df_uses_record,
15765 df_ref_create_structure.
15766 (df_ref_equal_p, df_ref_compare): Added test for modes.
15767 (df_ref_create_structure): Added code to set mode. Renamed
15768 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15769 DF_REF_EXTRACT_OFFSET.
15770 * df-core.c (df_print_byte_regset): New function.
15771 * df-byte-scan.c: New file.
15772 * df-problems.c (df_rd_transfer_function): Removed unnecessary
15773 calls to BITMAP_FREE.
15774 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
15775 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
15776 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
15777 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
15778 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
15779 df_byte_lr_local_compute, df_byte_lr_init,
15780 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15781 df_byte_lr_transfer_function, df_byte_lr_free,
15782 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
15783 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
15784 df_byte_lr_simulate_uses,
15785 df_byte_lr_simulate_artificial_refs_at_top,
15786 df_byte_lr_simulate_artificial_refs_at_end): New function.
15787 * dce.c (byte_dce_process_block): New function.
15788 (dce_process_block): au is now passed in rather than computed
15789 locally. Changed loops that look at artificial defs to not look
15790 for conditional or partial ones, because there never are any.
15791 (fast_dce): Now is able to drive byte_dce_process_block or
15792 dce_process_block depending on the kind of dce being done.
15793 (rest_of_handle_fast_dce): Add parameter to fast_dce.
15794 (rest_of_handle_fast_byte_dce): New function.
15795 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
15796 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
15798 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
15801 * gcc.h: Added fortran options that take arguments to
15802 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
15805 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
15807 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
15808 scalarization if on the LHS and not a full access.
15810 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15812 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
15814 2008-04-18 Rafael Espíndola <espindola@google.com>
15816 * tree-vrp.c (find_case_label_index): Fix the binary search.
15817 (find_case_label_range): New.
15818 (vrp_visit_switch_stmt): Use find_case_label_range.
15819 (simplify_switch_using_ranges): Use find_case_label_range.
15821 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
15823 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
15824 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
15826 2008-04-18 Tom Tromey <tromey@redhat.com>
15829 * doc/cpp.texi (Implementation-defined behavior): Mention
15832 2008-04-18 Ian Lance Taylor <iant@google.com>
15834 * fold-const.c (pointer_may_wrap_p): New static function.
15835 (fold_comparison): Add another test for pointer overflow. Use
15836 pointer_may_wrap_p to disable some false positives.
15838 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
15840 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
15841 (fname_as_string): Match updated cpp_interpret_string prototype.
15842 (fix_string_type): Support char16_t* and char32_t*.
15843 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
15844 derivative) nodes. Register as builtin if C++0x.
15845 (c_parse_error): Support CPP_CHAR{16,32}.
15846 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
15847 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
15848 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
15849 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
15850 CTI_CHAR32_ARRAY_TYPE>: New elements.
15851 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
15852 char32_type_node, signed_char32_type_node, char16_array_type_node,
15853 char32_array_type_node): New defines.
15854 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
15855 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
15856 (lex_string): Support CPP_STRING{16,32}, match updated
15857 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
15858 (lex_charconst): Support CPP_CHAR{16,32}.
15859 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
15860 and CPP_STRING{16,32}.
15862 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
15865 * aclocal.m4: Regenerate.
15866 * configure: Regenerate.
15868 2008-04-18 Jan Hubicka <jh@suse.cz>
15870 * except.c (dw2_size_of_call_site_table,
15871 sjlj_size_of_call_site_table): Use vector API for call_site_record.
15873 * cgraphbuild.c (build_cgraph_edges): Update.
15874 * tree-pass.h: Update comment.
15875 * final.c (leaf_function_p): Update.
15876 (leaf_renumber_regs): Update.
15877 (rest_of_clean_state): Update.
15878 * omp-low.c (expand_omp_parallel): Update.
15879 * ipa-reference.c (analyze_function): Update.
15880 * reorg.c (find_end_label): Update.
15881 (optimize_skip): Update.
15882 (fill_simple_delay_slots): Update.
15883 (fill_simple_delay_slots): Update.
15884 (make_return_insns): Update.
15885 (dbr_schedule): Update.
15886 * gimple-low.c (record_vars_into): Update.
15887 * cfgbuild.c (make_edges): Update.
15888 * function.c (assign_stack_local): Update.
15889 (assign_parm_adjust_stack_rtl): Update.
15890 (locate_and_pad_parm): Update.
15891 (allocate_struct_function): Do not initialize stack_alignment_needed
15892 and preferred_stack_boundary here.
15893 (stack_protect_prologue): Update.
15894 (stack_protect_epilogue): Update.
15895 (expand_function_start): Initialize stack_alignment_needed,
15896 preferred_stack_boundary and max_jumptable_ents.
15897 (expand_function_end): Update.
15898 (free_after_compilation): Do not NULLify epilogue_delay_list.
15899 * function.h (struct rtl_data): Add stack_protect_guard,
15900 stack_alignment_needed,
15901 preferred_stack_boundary, epilogue_delay_list.
15902 (struct function): Remove value_histograms, stack_alignment_needed,
15903 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
15905 unexpanded_var_list, stack_protect_guard.
15906 (current_function_epilogue_delay_list): Remove.
15907 * ipa-type-escape.c (analyze_function): Update.
15908 * gimplify.c (pop_gimplify_context): Update comment.
15909 * calls.c (expand_call): Update.
15910 (emit_library_call_value_1): Update.
15911 * except.c (set_nothrow_function_flags): Update.
15912 * cfgexpand.c (get_decl_align_unit): Update.
15913 (create_stack_guard): Update.
15914 (estimated_stack_frame_size): Update.
15915 (expand_used_vars): Update.
15916 (tree_expand_cfg): Free histogram earliers, init expansion variables.
15917 * explow.c (allocate_dynamic_stack_space): Update.
15918 * tree-ssa-live.c (remove_unused_locals): Update.
15919 * varasm.c (mark_constant_pool): Update.
15920 * tree-inline.c (remap_decls): Update.
15921 (initialize_cfun): Update.
15922 (declare_return_variable): Update.
15923 (inline_forbidden_p): Update.
15924 (expand_call_inline): Update.
15925 (declare_inline_vars): Update.
15926 (tree_function_versioning): Update.
15927 * tree-flow.h (value_histograms): New.
15928 (VALUE_HISTOGRAMS): New macro.
15929 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
15931 * tree-cfg.c (set_bb_for_stmt): Update.
15932 (replace_by_duplicate_decl): Update.
15933 (move_block_to_fn): Update.
15934 (new_label_mapper): Update.
15935 (dump_function_to_file): Update.
15936 * ipa-struct-reorg.c (build_data_structure): Update.
15937 * cfgrtl.c (print_rtl_with_bb): Update.
15938 * reload1.c (reload): Update.
15940 * config/i386/i386.c (setup_incoming_varargs_64,
15941 ix86_compute_frame_layout): Update.
15942 * config/arc/arc.c (arc_output_function_epilogue): Update.
15944 2008-04-18 Marius Strobl <marius@FreeBSD.org>
15946 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
15947 for FreeBSD as well.
15948 * gthr-posix95.h: Likewise.
15950 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
15952 PR rtl-optimization/35838
15953 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
15954 out the byte offset of the first subreg.
15956 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
15958 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
15959 to split_ti instead of three separate calls with single member arrays.
15960 (subti3 splitter): Ditto.
15961 (adddi3 splitter): Ditto with split_di.
15962 (subdi3 splitter): Ditto.
15963 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
15964 two separate calls with single member arrays. Swap match_dup
15965 operands 1 and 2 to better fit into the array.
15966 (negdi2 splitter): Ditto with split_di.
15967 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
15968 two separate calls with single member arrays. Swap match_dup operands
15969 6 and 7 to better fit into the array.
15971 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
15973 * config/i386/i386.c (sse_builtin_type): New.
15974 (bdesc_sse_args): Likewise.
15975 (bdesc_sse_3arg): Removed.
15976 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15977 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
15978 IX86_BUILTIN_ROUNDPS.
15979 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
15980 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
15981 IX86_BUILTIN_ROUNDPS.
15982 (ix86_expand_sse_4_operands_builtin): Removed.
15983 (ix86_expand_sse_operands_builtin): New.
15984 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
15985 and CODE_FOR_sse4_1_roundps.
15986 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15987 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
15989 2008-04-17 Alan Modra <amodra@bigpond.net.au>
15992 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
15993 regs before frame pop when needed. If use_backchain_to_restore_sp
15994 then load backchain into a temp reg to restore vr and vrsave. Add
15995 code to restore vr after frame pop if possible.
15997 2008-04-17 Richard Guenther <rguenther@suse.de>
15999 * tree-vn.c (expressions_equal_p): Do not check type
16000 equality or compatibility before calling operand_equal_p.
16001 * fold-const.c (operand_equal_p): Check equivalence of
16002 integer constants before bailing out due to signedness or
16003 precision differences.
16004 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
16005 spurious differences in type qualification. Ignore types
16006 for COMPONENT_REFs at all.
16008 2008-04-17 Christian Bruel <christian.bruel@st.com>
16010 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
16011 msw_skip comparison.
16013 2008-04-16 Jakub Jelinek <jakub@redhat.com>
16016 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
16019 PR tree-optimization/35899
16020 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
16021 rather than TREE_OPERAND.
16023 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
16026 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
16027 temporary registers. Change operand predicate to general_operand.
16028 (remainderxf3): Ditto.
16030 2008-04-16 Richard Guenther <rguenther@suse.de>
16032 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
16033 * tree-affine.c (aff_combination_expand): Look through some
16036 2008-04-15 Doug Kwan <dougkwan@google.com>
16038 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
16040 * tree-pretty-print.c (dump_generic_node): Ditto.
16041 * final.c (output_addr_const): Ditto.
16042 * dwarf2out.c (output_cfi): Ditto.
16043 * c-pretty-print.c (pp_c_integer_constant): Ditto.
16044 * print-rtl.c (print_rtx): Ditto.
16045 * print-tree.c (print_node_brief, print_node): Ditto.
16046 * c-common.c (match_case_to_enum_1): Ditto.
16047 * sched-vis.c (print_value): Ditto.
16048 * config/i386/i386.c (print_operand): Cast to long unsigned int
16051 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
16052 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
16053 MS Windows VirtualProtect function.
16055 2008-04-15 Jan Hubicka <jh@suse.cz>
16057 * gengtype.c (write_root): Param_is argument is OK.
16058 * expr.c (expand_expr_real_1): Update call of get_exception_*.
16059 * function.h: Include varray.h
16060 (rtl_eh): New stucture based on except.c one.
16061 (call_site_record): New forward declaration and vector type.
16062 * calls.c (emit_call_1): Do not call
16063 note_current_region_may_contain_throw.
16064 * except.c (eh_status): Remove cur_region, try_region since they are
16066 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
16067 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
16068 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
16069 Remove call_site_data_used, call_site_data_size.
16070 Turn call_site_record into vector in function.h.
16071 (note_current_region_may_contain_throw): Remove.
16072 (get_exception_pointer, get_exception_filter): Do not take struct
16073 function argument; update.
16074 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
16075 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
16076 build_post_landing_pads, dw2_build_landing_pads,
16077 sjlj_assign_call_site_values, sjlj_mark_call_sites,
16078 sjlj_emit_function_enter, sjlj_emit_function_enter,
16079 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
16080 sjlj_build_landing_pads, finish_eh_generation,
16081 remove_exception_handler_label, remove_eh_handler,
16082 maybe_remove_eh_handler, add_reachable_handler,
16083 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
16084 add_action_record, collect_one_action_chain, add_call_site,
16085 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
16086 sjlj_output_call_site_table, output_function_exception_table,
16087 * except.h (note_current_region_may_contain_throw): Remove
16088 (get_exception_pointer, get_exception_filter): Do not take struct
16090 * Makefile.in (GTFILES): Put varargs before struct function.
16092 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16094 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
16095 punt for STRING_CST.
16096 (get_constraint_for): Deal with STRING_CST here instead.
16098 2008-04-15 Richard Guenther <rguenther@suse.de>
16100 * tree-ssa-propagate.c (substitute_and_fold): Substitute
16101 statements in a basic-block with a backward walk. Do not
16102 substitute into dead statements but instead remove those.
16104 2008-04-15 Richard Guenther <rguenther@suse.de>
16106 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
16107 to zero, thus disable creation of SFTs.
16109 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16111 * tree-predcom.c (suitable_reference_p): Return false if the
16112 reference can throw.
16114 2008-04-15 Jakub Jelinek <jakub@redhat.com>
16117 * c-decl.c (finish_decl): If extern or static var has variable
16118 size, set TREE_TYPE (decl) to error_mark_node.
16120 2008-04-15 Rafael Espíndola <espindola@google.com>
16122 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
16125 2008-04-15 Richard Guenther <rguenther@suse.de>
16127 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
16128 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
16129 (visit_reference_op_load): Do walk vuse-vdef chains on
16130 vn_reference_lookup.
16131 (visit_reference_op_store): But do not here.
16132 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
16133 vn_reference_lookup.
16134 (vn_lookup_with_vuses): But do so here.
16136 2008-04-14 Ian Lance Taylor <iant@google.com>
16138 * fold-const.c (fold_overflow_warning): Remove assertion.
16140 2008-04-15 Ben Elliston <bje@au.ibm.com>
16142 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
16143 temp1 local variables.
16145 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
16148 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
16149 ".text.unlikely" section as executable.
16151 2008-04-14 James E. Wilson <wilson@tuliptree.org>
16153 * config/ia64/ia64.c (rtx_needs_barrier): Handle
16154 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
16155 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
16156 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
16157 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
16158 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
16159 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
16161 2008-04-14 Ian Lance Taylor <iant@google.com>
16163 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
16164 * fold-const.c (fold_comparison): If appropriate, test
16165 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
16166 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
16167 reassociating a pointer type.
16168 * doc/invoke.texi (Optimize Options): Document that
16169 -fstrict-overflow applies to pointer wraparound.
16171 2008-04-13 Jan Hubicka <jh@suse.cz>
16173 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
16175 2008-04-12 Andrew Pinski <pinskia@gmail.com>
16177 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
16178 we are going to "save the world".
16180 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
16182 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
16183 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
16184 operand 0 constraint, not "=".
16186 2008-04-11 James E. Wilson <wilson@tuliptree.org>
16188 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
16190 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16192 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
16193 of size of positions_needed * CHAR_BIT.
16195 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16197 PR middle-end/35897
16198 * dse.c (store_info): Change positions_needed to unsigned
16200 (lowpart_bitmask): New.
16201 (record_store): Cast to unsigned HOST_WIDE_INT for
16202 positions_needed. Assert width <= size of positions_needed *
16203 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
16204 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
16205 lowpart_bitmask to set mask.
16207 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
16209 * config/bfin/constraints.md: New file.
16210 * config/bfin/bfin.md: Include it.
16211 (adddi3): Use satisfies_constraint functions instead of the old macros.
16212 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
16213 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
16214 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
16215 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
16216 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
16217 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
16218 EXTRA_CONSTRAINT): Delete.
16219 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
16220 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
16222 * config/bfin/bfin.c: Include "tm-constrs.h".
16223 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
16224 Use satisfies_constraint functions instead of the old macros.
16225 * doc/md.texi (Blackfin Constraints): Update file name reference.
16227 2008-04-11 Richard Guenther <rguenther@suse.de>
16229 PR tree-optimization/35869
16230 * tree-vrp.c (execute_vrp): Move switch statement update after
16231 jump threading. Schedule another cfg cleanup run.
16233 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
16236 * attribs.c (decl_attributes): Return early on errorneous node.
16238 2008-04-10 Oleg Ryjkov <olegr@google.com>
16240 * tree.h (struct tree_base): Added a new flag default_def_flag.
16241 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
16243 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
16245 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
16247 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16250 * pa.md: Define mode iterator P. Define mode attribute dwc.
16251 (dcacheflush): Update pattern to use iterator P and attribute dwc.
16252 (icacheflush): Likewise.
16253 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
16254 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
16256 2008-04-11 Ben Elliston <bje@au.ibm.com>
16258 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
16260 2008-04-10 Rafael Espíndola <espindola@google.com>
16262 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
16263 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
16264 (extract_range_from_expr): The same.
16266 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16268 * config/mips/mips.md (GPR2): New mode iterator.
16269 (seq): Add comment.
16270 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
16271 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
16272 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
16273 Rewrite these to take two modes, the mode of comparison and the
16274 mode of the destination.
16275 * config/mips/mips.c (mips_expand_scc): Instead of having
16276 paradoxical subreg as destination, expand "narrowing" scc if mode
16277 of comparison is SI and target is requested in DI mode.
16278 (mips_emit_int_order_test): Update comment. Make mode of
16279 comparison match CMP0 rather than TARGET. When creating inverse
16280 target use mode of TARGET.
16282 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16284 * gcov-dump.c (tag_summary): Only print summaries for the first
16285 GCOV_COUNTERS_SUMMABLE counters.
16287 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
16289 * config/i386/i386.md (absneg): New code iterator.
16290 (absnegprefix): New code attribute.
16291 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
16292 patterns using absneg code iterator.
16293 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
16294 using absneg code iterator.
16295 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
16296 *neg<mode>2 patterns using absneg code iterator.
16297 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16298 *negextendsfdf2 patterns using absneg code iterator.
16299 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
16300 *negextendsfxf2 patterns using absneg code iterator.
16301 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16302 *negextendsfdf2 patterns using absneg code iterator.
16303 * config/i386/sse.md (<code><mode>2): Macroize expander from
16304 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
16306 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
16308 * config/s390/s390.h: Remove the remains of the recent search
16309 & replace action of current_function_outgoing_args_size.
16311 2008-04-10 Ira Rosen <irar@il.ibm.com>
16313 PR tree-optimization/35821
16314 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
16315 NEW_STMT_LIST is not NULL.
16317 2008-04-09 David Edelsohn <edelsohn@gnu.org>
16320 * toplev.c (process_options): Remove -ffunction-sections debugging
16323 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
16325 PR middle-end/PR28690
16326 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
16327 than gen_rtx_fmt_ee to perform more canonicalizations.
16329 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16332 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
16334 2008-04-09 Richard Guenther <rguenther@suse.de>
16336 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
16337 (dump_function_to_file): Dump function arguments with types.
16339 2008-04-08 Richard Guenther <rguenther@suse.de>
16341 * fold-const.c (fold_widened_comparison): Do not allow
16342 sign-changes that change the result.
16344 2008-04-08 Janis Johnson <janis187@us.ibm.com>
16347 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
16348 kinds of indirect references.
16350 2008-04-08 David Edelsohn <edelsohn@gnu.org>
16352 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
16353 GNU Fortran language string.
16355 2008-04-08 Rafael Espíndola <espindola@google.com>
16357 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
16358 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
16359 * tree.h (tree_call_nonnegative_warnv_p): New.
16361 2008-04-08 Jan Hubicka <jh@suse.cz>
16363 * function.c (free_after_compilation): Clear out regno_reg_rtx
16366 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
16369 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16371 PR middle-end/PR28690
16372 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
16373 same precedence as REG_POINTER and MEM_POINTER operands.
16375 2008-04-08 Richard Guenther <rguenther@suse.de>
16377 PR middle-end/35834
16378 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
16379 for adding index to base.
16381 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
16383 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
16384 (MINGW_ENABLE_EXECUTE_STACK): New.
16385 (IN_LIBGCC2): For libgcc include windows.h file for
16386 function declarations.
16388 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
16390 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
16391 and tem2 if tem1 is not a REG or MULT.
16393 2008-04-08 Jan Hubicka <jh@suse.cz>
16395 * function.h (incomming_args): Break out of struct function.
16396 (function_subsections): Break out of struct function.
16397 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
16398 return_rtx and hard_reg_initial_vals from struct function.
16399 Kill inl_max_label_num.
16400 (current_function_pops_args, current_function_args_info,
16401 current_function_args_size, current_function_args_size,
16402 current_function_pretend_args_size,
16403 current_function_outgoing_args_size,
16404 current_function_internal_arg_pointer, current_function_return_rtx):
16405 Kill compatibility accestor macros.
16406 * builtins.c (expand_builtin_apply_args_1): Update.
16407 (expand_builtin_next_arg): Update.
16408 * df-scan.c (df_get_call_refs): Update.
16409 * dbxout.c (dbxout_function_end): Update.
16410 * dwarf2out.c (dwarf2out_switch_text_section): Update.
16411 (output_line_info): Update.
16412 (secname_for_decl): Update.
16413 (dwarf2out_var_location): Update.
16414 * function.c (free_after_compilation): Update.
16415 (assign_parm_find_stack_rtl): Update.
16416 (assign_parms): Update.
16417 (expand_dummy_function_end): Update.
16418 (expand_function_end): Update.
16419 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
16420 (expand_call): Update.
16421 (emit_library_call_value_1): Update.
16422 (store_one_arg): Update.
16423 * varasm.c (initialize_cold_section_name): Update.
16424 (unlikely_text_section): Update.
16425 (unlikely_text_section_p): Update.
16426 (assemble_start_function): Update.
16427 (assemble_end_function): Update.
16428 (default_section_type_flags): Update.
16429 (switch_to_section): Update.
16430 * integrate.c (set_decl_abstract_flags): Update.
16431 (get_hard_reg_initial_val): Update.
16432 (has_hard_reg_initial_val): Update.
16433 (allocate_initial_values): Update.
16434 * resource.c (init_resource_info): Update.
16435 * config/alpha/alpha.c (NUM_ARGS): Update.
16436 (direct_return): Update.
16437 (alpha_va_start): Update.
16438 (alpha_sa_size): Update.
16439 (alpha_initial_elimination_offset): Update.
16440 (alpha_expand_prologue): Update.
16441 (alpha_start_function): Update.
16442 (alpha_expand_epilogue): Update.
16443 (unicosmk_initial_elimination_offset):
16444 * config/alpha/alpha.md (call expander): Update.
16445 * config/s390/s390.c (s390_register_info): Update.
16446 (s390_register_info): Update.
16447 (s390_frame_info): Update.
16448 (s390_initial_elimination_offset): Update.
16449 (s390_build_builtin_va_list): Update.
16450 (s390_va_start): Update.
16451 * config/spu/spu.c (direct_return): Update.
16452 (spu_expand_prologue): Update.
16453 (spu_initial_elimination_offset): Update.
16454 (spu_build_builtin_va_list): Update.
16455 (spu_va_start): Update.
16456 * config/sparc/sparc.c (sparc_init_modes): Update.
16457 (sparc_compute_frame_size): Update.
16458 (function_value): Update.
16459 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
16460 * config/i386/i386.md (return expander): Update.
16461 * config/i386/i386.c (ix86_va_start): Update.
16462 (ix86_can_use_return_insn_p): Update.
16463 (ix86_compute_frame_layout): Update.
16464 (ix86_expand_epilogue): Update.
16465 * config/sh/sh.c (output_stack_adjust): Update.
16466 (calc_live_regs): Update.
16467 (sh_expand_prologue): Update.
16468 (sh_builtin_saveregs): Update.
16469 (sh_va_start): Update.
16470 (initial_elimination_offset): Update.
16471 (sh_allocate_initial_value): Update.
16472 (sh_function_ok_for_sibcall): Update.
16473 (sh_get_pr_initial_val): Update.
16474 * config/sh/sh.md (return expander): Update.
16475 * config/avr/avr.c (frame_pointer_required_p): UPdate.
16476 * config/crx/crx.c (crx_compute_frame): UPdate.
16477 (crx_initial_elimination_offset): UPdate.
16478 * config/xtensa/xtensa.c (compute_frame_size): Update
16479 (xtensa_builtin_saveregs): Update.
16480 (xtensa_va_start): Update.
16481 (order_regs_for_local_alloc): Update.
16482 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
16483 (xstormy16_expand_builtin_va_start): Update.
16484 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
16485 * config/m68hc11/m68hc11.md (return expanders): Update.
16486 * config/m68hc11/m68hc11.c (expand_prologue): Update.
16487 (expand_epilogue): Update.
16488 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
16489 (cris_simple_epilogue): Update.
16490 (cris_expand_prologue): Update.
16491 (cris_expand_epilogue): Update.
16492 * config/iq2000/iq2000.c (iq2000_va_start): Update.
16493 (compute_frame_size): Update.
16494 * config/mt/mt.c (mt_compute_frame_size): Update.
16495 * config/mn10300/mn10300.c (expand_prologue): Update.
16496 (expand_epilogue): Update.
16497 (initial_offset): Update.
16498 (mn10300_builtin_saveregs):
16499 * config/mn10300/mn10300.md (return expander): Update.
16500 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16501 (ia64_initial_elimination_offset): Update.
16502 (ia64_initial_elimination_offset): Update.
16503 (ia64_expand_prologue): Update.
16504 * config/m68k/m68k.md (return expander): Update.
16505 * config/rs6000/rs6000.c (rs6000_va_start): Update.
16506 (rs6000_stack_info): Update.
16507 * config/mcore/mcore.c (layout_mcore_frame): Update.
16508 (mcore_expand_prolog): Update.
16509 * config/arc/arc.c (arc_compute_frame_size): Update.
16510 * config/score/score3.c (score3_compute_frame_size): Update.
16511 * config/score/score7.c (score7_compute_frame_size): Update.
16512 * config/arm/arm.c (use_return_insn): Update.
16513 (thumb_find_work_register): Update.
16514 (arm_compute_save_reg_mask): Update.
16515 (arm_output_function_prologue): Update.
16516 (arm_output_epilogue): Update.
16517 (arm_size_return_regs): Update.
16518 (arm_get_frame_offsets): Update.
16519 (arm_expand_prologue): Update.
16520 (thumb_exit): Update.
16521 (thumb_unexpanded_epilogue): Update.
16522 (thumb1_output_function_prologue): Update.
16523 * config/pa/pa.md (return expander): Update.
16524 * config/pa/pa.c (compute_frame_size): Update.
16525 (hppa_builtin_saveregs): Update.
16526 * config/mips/mips.c (mips_va_start): Update.
16527 (mips16_build_function_stub): Update.
16528 (mips_compute_frame_info): Update.
16529 (mips_restore_gp): Update.
16530 (mips_output_function_prologue): Update.
16531 (mips_expand_prologue): Update.
16532 * config/v850/v850.c (compute_frame_size): Update.
16533 (expand_prologue): * config/mmix/mmix.c (along): update.
16534 (mmix_initial_elimination_offset): update.
16535 (mmix_reorg): update.
16536 (mmix_use_simple_return): update.
16537 (mmix_expand_prologue): update.
16538 (mmix_expand_epilogue): Update.
16539 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
16540 (emit_link_insn): Update.
16542 2008-04-08 Anatoly Sokolov <aesok@post.ru>
16544 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
16545 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
16547 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
16550 2008-04-07 Jan Hubicka <jh@suse.cz>
16552 * function.h (rtl): Rename to x_rtl.
16553 (crtl): New define.
16554 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
16555 frame_offset, stack_check_probe_note, arg_pointer_save_area,
16556 used_temp_slots avail_temp_slots, temp_slot_level,
16557 nonlocal_goto_handler_labels): Update accesstors.
16558 (rtl): New global variable.
16559 (struct function): Move some fileds to rtl_data.
16560 (get_arg_pointer_save_area): Update prototype.
16561 * builtins.c (expand_builtin_setjmp_receiver): Update call of
16562 get_arg_pointer_save_area.
16563 * expr.c (init_expr): Update
16564 * function.c (get_frame_size): Update
16565 (assign_stack_local): Update
16566 (expand_function_end): Update.
16567 (get_art_pointer_save_area): Update
16569 * emit-rtl.c (rtl): Declare.
16570 (regno_reg_rtx): Declare.
16571 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
16573 (gen_reg_rtx): Update.
16574 * varasm.c (n_deferred_constatns): Update accestor.
16575 (init_varasm_status): Do not allocate varasm_status.
16576 (force_const_mem, get_pool_size, output_constant_pool): Update.
16577 * stmt.c (force_label_rtx): Do not use x_ prefixes.
16578 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
16579 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
16580 * sparc/sparc.h (INIT_EXPANDERS): Update.
16581 * ia64/ia64.h (INIT_EXPANDERS): Update.
16583 2008-04-07 James E. Wilson <wilson@tuliptree.org>
16585 * reload.c (push_secondary_reload): Add missing break to for loop.
16587 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16589 PR middle-end/PR28690
16590 * rtlanal.c: Update copyright years.
16591 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
16592 as REG_POINTER and MEM_POINTER operands.
16593 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
16594 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
16595 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
16596 * gcse.c: Update copyright years.
16597 (pre_delete): Call gen_reg_rtx_and_attrs.
16598 (hoist_code): Likewise.
16599 (build_store_vectors): Likewise.
16600 (delete_store): Likewise.
16601 * loop-invariant.c (move_invariant_reg): Likewise.
16602 Update copyright years.
16604 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
16606 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
16607 control string instead of quoted.
16609 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16611 * doc/rtl.texi: Rewrite of subreg section.
16613 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
16616 * config/i386/i386.c (legitimize_pic_address): Add treating
16617 of dllimport SYM_REF's.
16618 (legitimize_dllimport_symbol): Add prototype.
16620 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16622 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
16623 reference in constructor with non self-referential type.
16625 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16627 Removal of Return with Depressed Stack Pointer support
16628 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
16629 (ECF_SP_DEPRESSED): Likewise.
16630 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
16631 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
16632 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16633 (expand_call): Do not test ECF_SP_DEPRESSED.
16634 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16635 * function.c (keep_stack_depressed): Delete.
16636 (handle_epilogue_set): Likewise.
16637 (update_epilogue_consts): Likewise.
16638 (emit_equiv_load): Likewise.
16639 (thread_prologue_and_epilogue_insns): Remove support for Return with
16640 Depressed Stack Pointer.
16641 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16643 2008-04-06 Richard Guenther <rguenther@suse.de>
16645 PR tree-optimization/35400
16646 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
16647 information from SSA_NAMEs.
16649 2008-04-06 Anatoly Sokolov <aesok@post.ru>
16651 * config/avr/avr.h (avr_mega_p): Remove declaration.
16652 (AVR_MEGA): Remove macro.
16653 * config/avr/avr.c (avr_mega_p): Remove variable.
16654 (avr_override_options): Remove inicializion of avr_mega_p.
16655 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16656 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16657 (avr_jump_mode): (Ditto.).
16658 (avr_output_progmem_section_asm_op): (Ditto.).
16659 (avr_asm_init_sections): (Ditto.).
16660 (avr_asm_init_sections): (Ditto.).
16661 (avr_rtx_costs): (Ditto.).
16662 * config/avr/avr.md: (Ditto.).
16663 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
16666 2008-04-06 Richard Guenther <rguenther@suse.de>
16668 PR tree-optimization/35842
16669 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
16670 is_gimple_invariant_address.
16672 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16674 * gcc.c (default_compilers): Sync Fortran extensions list with
16675 that in fortran/lang-specs.h.
16676 * doc/invoke.texi: Likewise.
16677 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
16678 * dwarf2out.c (gen_compile_unit_die): Likewise.
16680 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
16682 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
16684 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
16687 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
16688 attribute is used for nested functions.
16690 2008-04-05 Jan Hubicka <jh@suse.cz>
16692 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
16694 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
16696 (dump_files): Update.
16697 (enable_rtl_dump_file): Do not accept letter argument.
16698 * tree-pass.h (dump_file_info): Remove letter argument.
16699 * toplev.c (decode_d_option): Update -da handling.
16700 * toplev.h (enable_rtl_dump_file): Update prototype.
16701 * passes.c (register_one_dump_file): Do not accept IPA argument; work
16702 it out based on pass type.
16703 (register_dump_files_1): Likewise.
16704 (init_optimization_passes): Update register_one_dump_file calls.
16705 (execute_one_pass): Sanity check that IPA passes are called at IPA
16706 level and RTL passes at RTL level.
16707 (execute_pass_list): IPA pass can not be after or subpass of
16709 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
16710 disallov RTL subpasses of IPA subpasses.
16712 2008-04-05 Ben Elliston <bje@au.ibm.com>
16714 * tree-cfg.c (need_fake_edge_p): Return false for calls to
16715 builtins that return exactly once and do not throw. Cache call to
16718 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
16720 PR rtl-optimization/34916
16721 PR middle-end/35519
16722 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
16723 between instruction pairs.
16725 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
16727 * doc/invoke.texi: Document -mbitops for SH.
16728 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
16729 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
16730 * config/sh/sh.c (print_operand): Add %t operand code.
16731 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
16732 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
16733 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
16734 (extendqihi2): Likewise.
16735 (movqi_i): Likewise.
16736 (insv): Use bset, bclr and bst instructions for SH2A if possible.
16737 (extv): Use bld instruction for SH2A if possible.
16739 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
16740 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
16741 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
16742 (bset.b, bclr.b): Define peepholes.
16743 * config/sh/sh.opt (mbitops): New option.
16745 2008-04-04 Janis Johnson <janis187@us.ibm.com>
16748 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
16749 and view convert expression.
16751 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16754 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
16756 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
16758 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
16760 * config/i386/cpuid.h (bit_AES): New.
16761 (bit_PCLMUL): Likewise.
16763 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
16764 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
16765 SSE2 if AES or PCLMUL is enabled.
16766 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
16767 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16768 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
16769 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
16770 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
16771 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
16772 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16773 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
16774 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
16775 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
16776 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
16777 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
16778 __builtin_ia32_aeskeygenassist128 and
16779 __builtin_ia32_pclmulqdq128.
16780 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
16781 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
16782 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
16784 * config/i386/i386.h (TARGET_AES): New.
16785 (TARGET_PCLMUL): Likewise.
16786 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
16788 * config/i386/i386.md (UNSPEC_AESENC): New.
16789 (UNSPEC_AESENCLAST): Likewise.
16790 (UNSPEC_AESDEC): Likewise.
16791 (UNSPEC_AESDECLAST): Likewise.
16792 (UNSPEC_AESIMC): Likewise.
16793 (UNSPEC_AESKEYGENASSIST): Likewise.
16794 (UNSPEC_PCLMUL): Likewise.
16796 * config/i386/i386.opt (maes): New.
16797 (mpclmul): Likewise.
16799 * config/i386/sse.md (aesenc): New pattern.
16800 (aesenclast): Likewise.
16801 (aesdec): Likewise.
16802 (aesdeclast): Likewise.
16803 (aesimc): Likewise.
16804 (aeskeygenassist): Likewise.
16805 (pclmulqdq): Likewise.
16807 * config/i386/wmmintrin.h: New.
16809 * doc/extend.texi: Document AES and PCLMUL built-in function.
16811 * doc/invoke.texi: Document -maes and -mpclmul.
16813 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
16815 * function.c (free_after_parsing): Replace with
16816 cxx_push_function_context from C++ front-end.
16817 (allocate_struct_function): Don't call langhook.
16818 * langhooks.h (struct lang_hooks_for_functions): Delete.
16819 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
16821 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
16822 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
16823 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
16824 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
16825 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
16826 remove LANG_HOOKS_FUNCTION_INITIALIZER.
16827 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
16829 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
16830 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
16832 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16835 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
16838 2008-04-04 Richard Guenther <rguenther@suse.de>
16840 PR middle-end/35823
16841 * fold-const.c (optimize_minmax_comparison): Use the correct
16842 type for the constant in the simplified comparison.
16844 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
16846 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
16847 Pass L2 size as "--param l2-cache-size" to the compiler.
16848 (decode_l2_cache): New function to decode L2 cache parameters using
16849 0x8000006 extended cpuid function.
16850 (detect_caches_amd): Determine parameters of L2 cache using
16851 decode_l2_caches function.
16852 (decode_caches_intel): Decode L2 cache parameters.
16853 (detect_caches_intel): Determine L2 cache parameters using
16854 decode_caches_intel and decode_l2_caches functions.
16856 2008-04-03 Bob Wilson <bob.wilson@acm.org>
16858 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
16859 secondary input reload for subword loads from the constant pool.
16861 2008-04-03 Janis Johnson <janis187@us.ibm.com>
16864 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
16865 constants of the appropriate size for runtime calculations.
16868 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
16869 decimal-float literal constant zero.
16871 2008-04-03 Jakub Jelinek <jakub@redhat.com>
16874 * c-parser.c (c_parser_omp_atomic): Call
16875 default_function_array_conversion on the RHS.
16877 PR middle-end/35818
16878 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
16879 call is_variable_sized if decl has incomplete type.
16881 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
16883 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
16885 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
16887 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
16889 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
16890 (sgt<u>): Merge sgt and sgtu into new expander.
16891 (sgt, sgtu): Remove expanders.
16892 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
16893 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
16894 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
16895 *sgtu_<mode>_mips16 into new pattern.
16896 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
16897 (sge<u>): Merge sge and sgeu into new expander.
16898 (sge, sgeu): Remove expanders.
16899 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
16901 (*sge_<mode>, second *sge_<mode>): Remove patterns.
16902 (slt<u>): Merge slt and sltu into new expander.
16903 (slt, sltu): Remove expanders.
16904 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
16905 (*slt_<mode>, *sltu_<mode>): Remove patterns.
16906 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
16907 *sltu_<mode>_mips16 into new pattern.
16908 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
16909 (sle<u>): Merge sle and sleu into new expander.
16910 (sle, sleu): Remove expanders.
16911 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
16912 (*sle_<mode>, *sleu_<mode>): Remove patterns.
16913 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
16914 *sleu_<mode>_mips16 into new pattern.
16915 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
16917 2008-04-03 Jan Hubicka <jh@suse.cz>
16919 PR tree-optimization/35795
16920 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
16921 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
16922 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
16923 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
16924 * score/score3.c (score3_output_mi_thunk): Likewise.
16925 * score/score7.c (score7_output_mi_thunk): Likewise.
16926 * mips/mips.c (mips_output_mi_thunk): Likewise.
16928 2008-04-03 Richard Guenther <rguenther@suse.de>
16930 * tree-vrp.c (extract_range_from_unary_expr): Handle all
16931 conversions. Simplify code.
16933 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
16935 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
16937 2008-04-03 Tom Tromey <tromey@redhat.com>
16938 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16940 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
16941 * config/bfin/t-bfin-linux (generated_files): Add
16942 linux-sysroot-suffix.h.
16943 * doc/install.texi (Prerequisites): Require make 3.80.
16944 * doc/sourcebuild.texi (Front End Directory): Document new
16946 * Makefile.in (generated_files): New variable.
16947 (ALL_HOST_OBJS): New variable.
16948 ($(ALL_HOST_OBJS)): New target.
16950 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16952 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
16953 (remap_block): Call id->transform_lang_insert_block instead
16955 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
16956 Set id.transform_lang_insert_block to NULL.
16957 (clone_body): Move to cp/optimize.c
16958 * tree-inline.h (struct copy_body_data): Change
16959 transform_lang_insert_block to function pointer.
16960 (copy_generic_body, copy_decl_no_change): Export.
16961 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
16962 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
16963 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
16965 * c-tree.h (insert_block): Kill.
16966 * c-decl.c (insert_block): Kill.
16968 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16970 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16971 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16972 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
16974 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
16975 argument, call {push,pop}_function_context from here.
16976 * c-parser.c: Use c_{push,pop}_function_context.
16978 * function.c (push_function_context_to): Move meat ...
16979 (push_function_context): ... here. Simplify.
16980 * function.c (pop_function_context_from): Move meat ...
16981 (pop_function_context): ... here. Simplify.
16982 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
16984 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16985 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16986 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
16987 * tree.h (push_function_context_to, pop_function_context_from): Remove.
16989 2008-04-03 Ben Elliston <bje@au.ibm.com>
16991 * expmed.c (extract_force_align_mem_bit_field): Remove.
16993 2008-04-03 Richard Guenther <rguenther@suse.de>
16995 PR middle-end/35800
16996 * expr.h (try_casesi): Adjust prototype.
16997 * expr.c (try_casesi): Take fallback label as extra parameter.
16998 Use that for gen_casesi if default_label is NULL.
16999 * stmt.c (expand_case): Pass fallback label to try_casesi,
17000 make sure to fill gaps with a fallback label if default_label
17003 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
17006 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
17008 2008-04-03 Ben Elliston <bje@au.ibm.com>
17010 * expmed.c (extract_split_bit_field): Remove if (0) code.
17011 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
17012 (do_ds_constraint): Likewise.
17014 2008-04-02 Joseph Myers <joseph@codesourcery.com>
17016 * doc/cppopts.texi (-dU): Document.
17017 * c-common.h (flag_dump_macros): Update comment.
17018 * c-opts.c (handle_OPT_d): Handle -dU.
17019 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
17020 dump_queued_macros, cb_used_define, cb_used_undef): New.
17021 (init_pp_output): Handle -dU.
17022 (cb_line_change): Call dump_queued_macros.
17023 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
17025 2008-04-02 Anatoly Sokolov <aesok@post.ru>
17027 * config/avr/predicates.md (io_address_operand): New predicate.
17028 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
17029 * config/avr/avr.c (avr_io_address_p): Remove function.
17030 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
17031 'avr_io_address_p' function.
17032 (out_movhi_r_mr): (Ditto.).
17033 (out_movqi_mr_r): (Ditto.).
17034 (out_movhi_mr_r): (Ditto.).
17035 (avr_address_cost): (Ditto.).
17037 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
17039 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
17040 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
17041 in 32bit mode when XMM registers are available to avoid store
17043 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
17044 corresponding post-reload splitters.
17046 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
17048 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
17049 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
17050 __builtin_ia32_roundss.
17051 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
17052 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
17053 __builtin_ia32_roundss.
17054 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
17055 IX86_BUILTIN_SHUFPD here.
17057 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
17059 * config/i386/i386.md (plogic): New.
17060 (plogicprefix): Likewise.
17062 * config/i386/mmx.md (mmx_<code><mode>3): New.
17063 (mmx_and<mode>3): Removed.
17064 (mmx_ior<mode>3): Likewise.
17065 (mmx_xor<mode>3): Likewise.
17067 * config/i386/sse.md (<code><mode>3): New.
17068 (*<code><mode>3): Likewise.
17069 (*<code><mode>3): Likewise.
17070 (<code><mode>3): Likewise.
17071 (*sse_<code><mode>3): Likewise.
17072 (*sse2_<code><mode>3): Likewise.
17073 (<code>tf3): Likewise.
17074 (*<code>tf3): Likewise.
17075 (and<mode>3): Likewise.
17076 (*and<mode>3): Likewise.
17077 (ior<mode>3): Removed.
17078 (*ior<mode>3): Likewise.
17079 (xor<mode>3): Likewise.
17080 (*xor<mode>3): Likewise.
17081 (*and<mode>3): Likewise.
17082 (*ior<mode>3): Likewise.
17083 (*xor<mode>3): Likewise.
17084 (and<mode>3): Likewise.
17085 (*sse_and<mode>3): Likewise.
17086 (*sse2_and<mode>3): Likewise.
17087 (andtf3): Likewise.
17088 (*andtf3): Likewise.
17089 (ior<mode>3): Likewise.
17090 (*sse_ior<mode>3): Likewise.
17091 (*sse2_ior<mode>3): Likewise.
17092 (iortf3): Likewise.
17093 (*iortf3): Likewise.
17094 (xor<mode>3): Likewise.
17095 (*sse_xor<mode>3): Likewise.
17096 (*sse2_xor<mode>3): Likewise.
17097 (xortf3): Likewise.
17098 (*xortf3): Likewise.
17100 2008-04-02 Richard Guenther <rguenther@suse.de>
17102 PR tree-optimization/14495
17103 PR tree-optimization/34793
17104 * tree-vrp.c (struct switch_update): New structure.
17105 (to_remove_edges, to_update_switch_stmts): New VECs.
17106 (simplify_switch_using_ranges): New function. Remove not taken
17107 case labels and edges.
17108 (simplify_stmt_using_ranges): Call it.
17109 (identify_jump_threads): Mark edges we have queued for removal
17110 so we don't thread them.
17111 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
17113 * tree-cfg.c (group_case_labels): Deal with missing default label.
17114 (tree_verify_flow_info): Allow missing default label.
17115 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
17116 (emit_case_nodes): Likewise.
17117 (expand_case): Do not rely on the default label to be present.
17118 * expr.c (try_casesi): Deal with NULL default_label.
17119 (do_tablejump): Likewise.
17121 2008-04-02 Richard Guenther <rguenther@suse.de>
17123 PR tree-optimization/14495
17124 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
17125 SWITCH_EXPR here ...
17126 (vrp_visit_switch_stmt): ... but here (new function).
17127 (find_case_label_index): New helper function.
17128 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
17130 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17132 * fwprop.c: Fix ISO-C99ism.
17134 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17137 * Makefile.in (objdir): Set it here.
17138 * configure.ac: Not here. Find dynamic linker characteristics.
17139 * exec-tool.in: Use them.
17140 * aclocal.m4: Regenerate.
17141 * configure: Regenerate.
17143 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17145 * expr.c (expand_var): Delete it.
17146 * expr.h (expand_var): Delete prototype.
17147 * function.c (expand_function_start): Use expand_decl instead.
17148 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
17151 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
17153 PR rtl-optimization/35542
17154 * fwprop.c (forward_propagate_and_simplify): Replace
17155 loc_reg_mentioned_in_p with reg_mentioned_p.
17157 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17159 PR rtl-optimization/35281
17160 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
17161 (propagate_rtx_1): Handle PR_HANDLE_MEM.
17162 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
17163 (varying_mem_p): Move above propagate_rtx.
17164 (all_uses_available_at): Do not check MEMs.
17166 2008-04-02 Rafael Espíndola <espindola@google.com>
17168 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
17169 (register_edge_assert_for_2): Split the cond argument.
17170 (register_edge_assert_for_1): Adjust for the change in
17171 register_edge_assert_for_2.
17172 (register_edge_assert_for): Split the cond argument.
17173 (find_switch_asserts): Adjust for the change in
17174 register_edge_assert_for.
17176 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
17178 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
17179 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
17180 offsets for 64-bit mingw.
17181 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
17182 abi for x86_64-pc-mingw.
17184 2008-04-02 Richard Guenther <rguenther@suse.de>
17186 * tree-vrp.c (extract_range_from_assert): Make sure to not
17187 produce range min/max with TREE_OVERFOW set.
17188 If merging a anti-range and a range keep the anti-range if
17189 the range covers all values of the type.
17190 (register_edge_assert_for_2): Only allow sign-changing
17191 conversions in detecting canonical range checks. Also
17192 register an assert for the unsigned name if useful.
17194 PR tree-optimization/35787
17195 * tree-vrp.c (vrp_val_max): New function.
17196 (vrp_val_min): Likewise.
17197 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
17198 (vrp_val_is_min): Likewise.
17199 (supports_overflow_infinity): Use vrp_val_{min,max}.
17200 (negative_overflow_infinity): Likewise.
17201 (positive_overflow_infinity): Likewise.
17202 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
17203 (is_positive_overflow_infinity): Likewise.
17204 (is_overflow_infinity): Likewise.
17205 (avoid_overflow_infinity): Use vrp_val_{min,max} and
17206 vrp_val_is_{min,max}.
17207 (set_and_canonicalize_value_range): Canonicalize anti-ranges
17208 to ranges if possible. Avoid empty ranges.
17210 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17212 PR middle-end/35705
17213 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
17214 the expression is a function address.
17216 2008-04-01 George Helffrich <george@gcc.gnu.org>
17218 PR fortran/35154, fortran/23057
17219 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
17220 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
17221 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
17222 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
17224 (dbxout_syms): Check for COMMON-based symbol and wrap in
17225 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
17226 in bracket for efficiency.
17228 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
17229 using DW_TAG_common_block + member offset.
17230 (add_pubname_string): New function.
17231 (dw_expand_expr): New function to find block name and offset for
17233 (common_check): New function to check whether symbol in Fortran COMMON.
17234 (gen_variable_die): If COMMON, use DW_TAG_common_block.
17236 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
17239 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
17241 2008-04-02 Ben Elliston <bje@au.ibm.com>
17243 * config/v850/v850.md (casesi): Remove if (0) code.
17244 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17245 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17247 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
17249 * config/i386/i386.md (rex64suffix): New mode attribute.
17250 (floathi<mode>2): Disable expander for SSE math.
17251 (*floathi<mode>2_1): New insn insn_and_split pattern.
17252 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
17253 corresponding post-reload splitters.
17254 (*floathi<mode>2_i387): New macroized insn pattern.
17255 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
17256 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
17257 insn_and_split pattern.
17258 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
17259 New macroized instruction patterns and corresponding post-reload
17261 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
17262 and corresponding post-reload splitters.
17263 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
17264 New macroized instruction patterns.
17265 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
17266 macroized instruction patterns and corresponding post-reload splitters.
17267 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
17268 corresponding post-reload splitters.
17269 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
17270 New macroized instruction patterns.
17271 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
17272 corresponding post-reload splitters.
17273 (*floatsi<mode>2_i387): New macroized instruction patterns.
17275 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
17277 * config/i386/i386.md (smaxmin): New.
17278 (umaxmin): Likewise.
17279 (maxminiprefix): Likewise.
17280 (maxminfprefix): Likewise.
17281 (<code><mode>3): Likewise.
17282 (smin<mode>3): Removed.
17283 (smax<mode>3): Likewise.
17285 * config/i386/mmx.md (mmx_<code>v2sf3): New.
17286 (mmx_<code>v4hi3): Likewise.
17287 (mmx_<code>v8qi3): Likewise.
17288 (mmx_smaxv2sf3): Removed.
17289 (mmx_sminv2sf3): Likewise.
17290 (mmx_umaxv8qi3): Likewise.
17291 (mmx_smaxv4hi3): Likewise.
17292 (mmx_uminv8qi3): Likewise.
17293 (mmx_sminv4hi3): Likewise.
17295 * config/i386/sse.md (<addsub><mode>3): New.
17296 (*<addsub><mode>3): Likewise.
17297 (<sse>_vm<addsub><mode>3): Likewise.
17298 (<maxmin><mode>3): Likewise.
17299 (*<maxmin><mode>3_finite): Likewise.
17300 (*<maxmin><mode>3): Likewise.
17301 (<sse>_vm<maxmin><mode>3): Likewise.
17302 (sse3_h<addsub>v4sf3): Likewise.
17303 (sse3_h<addsub>v2df3): Likewise.
17304 (<maxmin>v16qi3): Likewise.
17305 (*<maxmin>v16qi3): Likewise.
17306 (<maxmin>v8hi3): Likewise.
17307 (*<maxmin>v8hi3): Likewise.
17308 (*sse4_1_<maxmin><mode>3): Likewise.
17309 (*sse4_1_<maxmin><mode>3): Likewise.
17310 (add<mode>3): Removed.
17311 (*add<mode>3): Likewise.
17312 (<sse>_vmadd<mode>3): Likewise.
17313 (sub<mode>3): Likewise.
17314 (*sub<mode>3): Likewise.
17315 (<sse>_vmsub<mode>3): Likewise.
17316 (smin<mode>3): Likewise.
17317 (*smin<mode>3_finite): Likewise.
17318 (*smin<mode>3): Likewise.
17319 (<sse>_vmsmin<mode>3): Likewise.
17320 (smax<mode>3): Likewise.
17321 (*smax<mode>3_finite): Likewise.
17322 (*smax<mode>3): Likewise.
17323 (<sse>_vmsmax<mode>3): Likewise.
17324 (sse3_haddv4sf3): Likewise.
17325 (sse3_haddv2df3): Likewise.
17326 (sse3_hsubv4sf3): Likewise.
17327 (sse3_hsubv2df3): Likewise.
17328 (umaxv16qi3): Likewise.
17329 (*umaxv16qi3): Likewise.
17330 (smaxv8hi3): Likewise.
17331 (*smaxv8hi3): Likewise.
17332 (*sse4_1_smax<mode>3): Likewise.
17333 (*sse4_1_umax<mode>3): Likewise.
17334 (uminv16qi3): Likewise.
17335 (*uminv16qi3): Likewise.
17336 (sminv8hi3): Likewise.
17337 (*sminv8hi3): Likewise.
17338 (*sse4_1_smin<mode>3): Likewise.
17339 (*sse4_1_umin<mode>3): Likewise.
17341 2008-04-01 Rafael Espíndola <espindola@google.com>
17343 * tree-cfg.c (verify_expr): remove in_phi.
17344 (verify_stmt): Don't call walk_tree with verify_expr. Use
17345 is_gimple_min_invariant instead of is_gimple_val.
17347 2008-04-01 Joseph Myers <joseph@codesourcery.com>
17349 * doc/include/gpl_v3.texi: Update for manpage generation.
17350 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
17352 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
17353 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
17354 gpl_v3.texi instead of gpl.texi.
17357 2008-04-01 Jakub Jelinek <jakub@redhat.com>
17360 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
17362 2008-04-01 Rafael Espíndola <espindola@google.com>
17364 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
17365 (extract_code_and_val_from_cond): Use
17366 extract_code_and_val_from_cond_with_ops.
17368 2008-04-01 Jan Hubicka <jh@suse.cz>
17370 * function.c (free_after_compilation): Free epilogue_delay_list.
17371 (prepare_function_start): Assert that previous compilation was freed.
17373 2008-04-01 Jan Hubicka <jh@suse.cz>
17374 Jim Wilson <wilson@tuliptree.org>
17375 Andreas Tobler <andreast@gcc.gnu.org>
17377 PR middle-end/35781
17378 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
17379 rtl.emit instead cfun->emit.
17380 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
17381 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
17383 2008-04-01 Ben Elliston <bje@au.ibm.com>
17385 * doc/c-tree.texi (Function Basics): Fix grammatical error.
17387 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
17389 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
17391 (fprofile-use): Add var flag_profile_use
17392 * coverage.c (coverage_begin_output): Do not open a gcno file for
17393 output only if -ftest-coverage is set.
17394 Do not add getpwd() to gcda file path.
17395 (build_gcov_info): Check the new flag
17396 flag_profile_datafile_relative_path.
17397 (coverage_init): Use profile_data_prefix.
17398 Read profile counter only if flag_profile_use is set.
17399 * opts.c (common_handle_option): New option fprofile-use=,
17400 fprofile-dir=, fprofile-generate=.
17401 * toplev.c (profile_data_prefix): New variable definition.
17402 * toplev.h (profile_data_prefix): New declaration.
17403 * doc/invoke.tex (Option Summary, Optimization Options):
17406 2008-03-31 James E. Wilson <wilson@tuliptree.org>
17408 * varasm.c (output_constant_pool_1): In LABEL_REF check,
17409 use tmp consistently.
17412 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
17413 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17414 UNSPEC_FR_RECIP_APPROX_RES.
17415 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
17417 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
17420 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
17422 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
17424 PR middle-end/30186
17425 * fold-const.c (fold_indirect_ref_1): Support accessing non first
17426 element of the vector via a pointer.
17428 2008-03-31 Ian Lance Taylor <iant@google.com>
17430 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
17432 2008-03-31 Jan Hubicka <jh@suse.cz>
17434 * builtins.c (expand_builtin_setjmp_receiver): Update call of
17435 get_arg_pointer_save_area.
17436 * expr.c (init_expr): Just clear out rtl.expr.
17437 * function.c (free_after_compilation): Clear out whole RTL structure.
17438 (get_func_frame_size): Merge into ...
17439 (get_frame_size): ... this one.
17440 (assign_stack_local_1): Merge into ...
17441 (assign_stack_local): ... this one.
17442 (expand_function_end): Update call of get_arg_pointer_save_area.
17443 (get_art_pointer_save_area): Remove cfun argument.
17444 * function.h (emit_status): regno_pointer_align does not need length
17445 attribute. Move x_regno_reg_rtx to ...
17446 (regno_reg_rtx): ... new global array.
17447 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
17448 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
17449 apply_args_value, forced_labels, stack_pointer_delta):
17451 (struct varasm_status): Move here from varasm.c
17452 (struct rtl_data): New. Move here some fields from struct function.
17453 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
17454 frame_offset, stack_check_probe_note, arg_pointer_save_area,
17455 used_temp_slots avail_temp_slots, temp_slot_level,
17456 nonlocal_goto_handler_labels): Update accesstors.
17457 (rtl): New global variable.
17458 (struct function): Move some fileds to rtl_data.
17459 (get_arg_pointer_save_area): Update prototype.
17460 * emit-rtl.c (rtl): Declare.
17461 (regno_reg_rtx): Declare.
17462 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
17464 (gen_reg_rtx): Update.
17465 (init_virtual_regs): Do not tate emit_status argument.
17466 (init_emit): Do not allocate emit.
17467 * varasm.c (varasm_statuc): Move to function.h.
17468 (n_deferred_constatns): Update accestor.
17469 (init_varasm_status): Do not allocate varasm_status.
17470 (force_const_mem, get_pool_size, output_constant_pool): Update.
17471 * stmt.c (force_label_rtx): Do not use x_ prefixes.
17472 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
17474 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
17476 PR rtl-optimization/35729
17477 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
17480 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
17483 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
17484 load/store if memory is unaligned.
17485 (*movti_rex64): Likewise.
17487 * config/i386/predicates.md (misaligned_operand): New.
17489 2008-03-31 Andrew Pinski <pinskia@gmail.com>
17492 * tree-ssa-phiopt.c (conditional_replacement): Return early for
17495 2008-03-31 Jan Beulich <jbeulich@novell.com>
17497 * config/ia64/constraints.md: Add 'j' constraint.
17498 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
17499 (movdi_internal): Likewise.
17501 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
17504 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
17506 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
17509 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
17510 proper error message for the third argument on blendpd and
17513 * config/i386/sse.md (blendbits): New.
17514 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
17516 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
17518 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
17520 2008-03-30 Richard Guenther <rguenther@suse.de>
17522 PR middle-end/31023
17523 * fold-const.c (fold_sign_changed_comparison): Do leave
17524 conversions to base-types alone.
17526 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
17528 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
17529 the link register if one altivec register is be saved.
17531 2008-03-30 Ben Elliston <bje@au.ibm.com>
17533 * final.c (final_scan_insn): Remove if (0) code.
17535 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
17537 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
17539 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
17541 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
17542 of V4SFmode to ix86_binary_operator_ok.
17544 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
17546 * config/i386/i386.c (override_options): Initialize
17547 ix86_veclib_handler to ix86_veclibabi_svml when
17548 -mveclibabi=svml is used.
17549 (ix86_veclibabi_svml): New function for SVML ABI style
17550 vectorization support.
17551 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
17553 2008-03-28 Rafael Espíndola <espindola@google.com>
17555 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
17556 (tree_binary_nonnegative_warnv_p): Make it public.
17557 (tree_single_nonnegative_warnv_p): Make it public.
17558 (tree_invalid_nonnegative_warnv_p): Make it public.
17559 (tree_unary_nonzero_warnv_p): Make it public.
17560 (tree_binary_nonzero_warnv_p): Make it public
17561 (tree_single_nonzero_warnv_p): Make it public.
17562 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
17563 (extract_range_from_binary_expr): Split the expr argument.
17564 (extract_range_from_unary_expr): Split the expr argument.
17565 (extract_range_from_comparison): Split the expr argument.
17566 (extract_range_from_expr): Use the new aux functions.
17567 (vrp_evaluate_conditional_warnv): Use
17568 vrp_evaluate_conditional_warnv_with_ops.
17569 * tree.h (tree_unary_nonzero_warnv_p): Declare.
17570 (tree_binary_nonzero_warnv_p): Declare.
17571 (tree_single_nonzero_warnv_p): Declare.
17572 (tree_expr_nonzero_warnv_p): Declare.
17573 (tree_unary_nonnegative_warnv_p): Declare.
17574 (tree_binary_nonnegative_warnv_p): Declare.
17575 (tree_single_nonnegative_warnv_p): Declare.
17576 (tree_invalid_nonnegative_warnv_p): Declare.
17578 2008-03-28 Richard Guenther <rguenther@suse.de>
17580 PR tree-optimization/30317
17581 PR tree-optimization/30911
17582 PR tree-optimization/34793
17583 * tree-vrp.c (set_and_canonicalize_value_range): New function.
17584 (struct assert_locus_d): New member EXPR.
17585 (register_new_assert_for): Add EXPR parameter to support
17586 ASSERT_EXPR <name, expr OP limit>.
17587 (register_edge_assert_for_1): Adjust callers.
17588 (find_assert_locations): Likewise.
17589 (process_assert_insertions_for): Build condition from expression.
17590 (extract_range_from_assert): Handle ASSERT_EXPRs
17591 of the form ASSERT_EXPR <name, expr OP limit>.
17592 (register_edge_assert_for_2): New helper registering
17593 asserts for comparisons. Recognize range tests of the form
17594 (unsigned)i - CST1 OP CST2.
17595 (register_edge_assert_for_1): Use it.
17596 (register_edge_assert_for): Likewise.
17597 (needs_overflow_infinity): Integer sub-types
17598 do not need overflow infinities.
17599 (vrp_val_is_max): The extreme values of integer sub-types
17600 are those of the base type.
17601 (vrp_val_is_min): Likewise.
17602 * tree.def (ASSERT_EXPR): Document extra allowed conditional
17605 2008-03-28 Nick Clifton <nickc@redhat.com>
17608 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
17609 Return GENERAL_REGS for stack adjustment reloads.
17611 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
17614 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
17615 const_vector when all the vectors are constant.
17617 2008-03-27 Bob Wilson <bob.wilson@acm.org>
17619 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
17621 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
17622 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
17624 (s<code>_sf): Use new scc_sf attribute for opcode names.
17626 2008-03-27 Tom Tromey <tromey@redhat.com>
17628 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
17629 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
17630 config/spu/t-spu-elf, config/i386/t-interix,
17631 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
17632 config/i386/x-darwin, config/i386/x-mingw32,
17633 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
17634 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
17635 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
17636 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
17637 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
17638 config/rs6000/x-darwin, config/rs6000/t-rs6000,
17639 config/score/t-score-elf, config/arm/t-strongarm-pe,
17640 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
17641 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
17642 Revert automatic dependency patch.
17644 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
17647 * config/i386/i386.c (ix86_function_arg_boundary): Align
17648 decimal floating point to its natural boundary.
17650 2008-03-27 Richard Guenther <rguenther@suse.de>
17652 PR middle-end/35716
17653 * fold-const.c (fold_comparison): Restrict distinct decl
17654 comparison folding to VAR_DECLs and PARM_DECLs. Do not
17655 solely rely on operand_equal_p.
17657 2008-03-27 Richard Guenther <rguenther@suse.de>
17660 * c-common.c (handle_weak_attribute): Reject combination of
17663 2008-03-27 Richard Guenther <rguenther@suse.de>
17665 PR tree-optimization/32810
17666 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
17667 conversions from DECL_INITIAL.
17668 (fold_const_aggregate_ref): Likewise from constructor elements.
17670 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
17672 * tree-affine.h (aff_combination_expand): Declare.
17673 (get_inner_reference_aff): Likewise.
17674 * tree-affine.c (aff_combination_expand): Split out from
17675 tree_to_aff_combination_expand.
17676 (get_inner_reference_aff): New function.
17677 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
17678 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
17679 (struct lim_aux_data): sm_done field removed.
17680 (mem_ref_loc_p, mem_ref_locs_p): New types.
17681 (struct mem_ref): Added id, stored, accesses_in_loop,
17682 indep_loop, dep_loop, indep_ref, dep_ref fields.
17683 Removed is_stored, locs and next fields.
17684 (memory_accesses): New variable.
17685 (movement_possibility): Do not allow moving statements
17686 that store to memory.
17687 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
17689 (determine_max_movement): For statements with memory references,
17690 find the outermost loop in that the reference is independent.
17691 (move_computations_stmt): Mark the virtual operands for renaming.
17692 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
17693 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
17694 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
17695 add_vop_ref_mapping, create_vop_ref_mapping_loop,
17696 create_vop_ref_mapping, analyze_memory_references,
17697 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
17698 get_all_locs_in_loop, ref_always_accessed_p,
17699 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
17700 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
17701 store_motion_loop, store_motion): New functions.
17702 (struct vop_to_refs_elt): New type.
17703 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
17704 memref_hash, memref_eq, hoist_memory_references): Rewritten.
17705 (schedule_sm): Replaced by...
17706 (execute_sm): ... this.
17707 (determine_lsm_ref, hoist_memory_references,
17708 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
17709 find_more_ref_vops, free_mem_ref, free_mem_refs,
17710 determine_lsm_loop, determine_lsm): Removed.
17711 (tree_ssa_lim_finalize): Free data structures used by store motion.
17712 (tree_ssa_lim): Call analyze_memory_references. Use
17713 store_motion instead of determine_lsm.
17715 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17717 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
17718 rename tmake_file to m68hc11/t-m68hc11.
17719 (mcore): Set inhibit_libc to true.
17720 * config.host (alpha*-dec-*vms*): Set extra_programs.
17721 (interix3*): Don't use host_xmake_file.
17722 * configure.ac: Let config.gcc override inhibit_libc.
17723 * configure: Regenerate.
17725 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
17726 * config/t-openbsd-thread: Remove commented out lines.
17728 * config/x-interix: Remove.
17730 * config/m68hc11/t-m68hc11-gas: Rename to...
17731 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
17733 * config/mcore/t-mcore: Remove T_CFLAGS.
17734 * config/mcore/t-mcore-pe: Likewise.
17736 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17738 * configure.ac: Replace custom __GNU_SOURCE test with
17739 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
17740 * aclocal.m4: Regenerate.
17741 * configure: Regenerate.
17742 * config.in: Regenerate.
17744 2008-03-27 Richard Guenther <rguenther@suse.de>
17746 * fold-const.c (target.h): Include.
17747 (fold_comparison): Fold comparison of addresses of decls
17748 that bind locally or of constants. Consolidate address folding code.
17749 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
17750 results from fold_binary_to_constant.
17751 (compare_values_warnv): Likewise.
17753 2008-03-27 Andrew Pinski <pinskia@gmail.com>
17755 PR middle-end/35429
17756 * fold-const.c (fold_truthop): Check for integeral types when folding
17757 a == 0 && b == 0 and a != 0 || b != 0 .
17759 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
17761 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
17763 2008-03-26 Andreas Schwab <schwab@suse.de>
17765 * doc/invoke.texi: Fix use of @item vs. @itemx.
17767 2008-03-26 Tom Tromey <tromey@redhat.com>
17769 * Makefile.in (build/gensupport.o, build/print-rtl.o,
17770 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
17771 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
17772 build/gencodes.o, build/genconditions.o, build/genconfig.o,
17773 build/genconstants.o, build/genemit.o, build/genextract.o,
17774 build/genflags.o, build/genmddeps.o, build/genopinit.o,
17775 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
17778 2008-03-26 Richard Guenther <rguenther@suse.de>
17781 2008-03-26 Richard Guenther <rguenther@suse.de>
17783 * fold-const.c (target.h): Include.
17784 (fold_comparison): Fold comparison of addresses of two decls
17785 that bind locally. Consolidate address folding code.
17787 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17789 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
17790 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
17791 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
17792 dconstsqrt2, dconstthird, dconste and/or dconst10.
17793 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
17794 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
17795 dconstsqrt2, dconste): Delete.
17796 (init_emit_once): Likewise. Simplify initializing dconstm1.
17798 * real.c (get_real_const): New.
17799 * real.h (dconst3, dconst10, dconstm2, dconstthird,
17800 dconstsqrt2, dconste): Delete.
17801 (real_value_const, get_real_const): New.
17803 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
17805 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
17807 * config/i386/i386.c (ix86_function_arg_boundary): Check
17808 BIGGEST_ALIGNMENT instead of 128.
17809 (setup_incoming_varargs_64): Likewise.
17811 2008-03-26 Tom Tromey <tromey@redhat.com>
17813 * Makefile.in (DEPFILES): Add missing '/'.
17815 2008-03-26 Richard Guenther <rguenther@suse.de>
17817 * fold-const.c (target.h): Include.
17818 (fold_comparison): Fold comparison of addresses of two decls
17819 that bind locally. Consolidate address folding code.
17821 2008-03-26 Nick Clifton <nickc@redhat.com>
17824 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
17825 not allow INT+INT as a legitimate addressing mode.
17827 2008-03-26 Richard Guenther <rguenther@suse.de>
17829 * tree-flow.h (widen_bitfield): Remove declaration.
17830 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
17831 (widen_bitfield): Remove function.
17832 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
17835 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17838 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
17841 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
17843 PR rtl-optimization/35232
17844 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
17845 (forget_old_reloads_1, forget_marked_reloads): Don't clear
17846 reg_reloaded_call_part_clobbered here.
17847 (reload_regs_reach_end_p): New function.
17848 (reload_reg_rtx_for_input): New variable.
17849 (reload_reg_rtx_for_output): Likewise.
17850 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
17851 when reassigning a pseudo register. Load reloadreg from
17852 reload_reg_rtx_for_input, moving the mode and register
17854 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
17855 instead of the original when deciding whether an input reload
17856 would be a no-op or whether an output reload can be deleted.
17857 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
17858 when setting up new_spill_reg_store. Load it from
17859 reload_reg_rtx_for_output, moving the mode and register
17861 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
17862 instead of the original when deciding whether an output reload
17863 would be a no-op. Do the same when modifying insn notes.
17864 Use rtx_equal_p instead of == to compare the registers.
17865 (inherit_piecemeal_p): Take a mode and two register numbers
17867 (emit_reload_insns): Clear new_spill_reg_store for every hard
17868 register in the reload register. Remove spill registers
17869 from reg_reloaded_valid before considering whether to record
17870 inheritance information for them. Use reload_reg_rtx_for_output
17871 instead of reg_rtx when recording output reloads. Use
17872 reload_reg_rtx_for_input instead of reg_rtx when recording
17873 input reloads. Set or clear reg_reloaded_call_part_clobbered
17874 at the same time as setting reg_reloaded_valid.
17875 (delete_output_reload): Add a new_reload_reg parameter and use it
17876 instead of rld[j].reg_rtx.
17877 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
17880 2008-03-25 Tom Tromey <tromey@redhat.com>
17882 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
17883 (build/genattr.o): Likewise.
17884 (build/genattrtab.o): Likewise.
17885 (build/gencodes.o): Likewise.
17886 (build/genconfig.o): Likewise.
17887 (build/genconstants.o): Likewise.
17888 (build/genemit.o): Likewise.
17889 (build/genextract.o): Likewise.
17890 (build/genflags.o): Likewise.
17892 2008-03-25 Bob Wilson <bob.wilson@acm.org>
17894 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
17895 instead of size_int for integer types.
17896 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
17897 to match type of MINUS_EXPR.
17899 2008-03-25 Tom Tromey <tromey@redhat.com>
17901 * configure: Rebuilt.
17902 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
17905 2008-03-25 Tom Tromey <tromey@redhat.com>
17907 * config/x-solaris (host-solaris.o): Update.
17908 * config/x-linux (host-linux.o): Update.
17909 * config/x-hpux (host-hpux.o): Update.
17910 * config/x-darwin (host-darwin.o): Update.
17911 * config/v850/t-v850e (v850-c.o): Update.
17912 * config/v850/t-v850 (v850-c.o): Update.
17913 * config/t-vxworks (vxworks.o): Update.
17914 * config/t-sol2 (sol2-c.o, sol2.o): Update.
17915 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
17916 * config/spu/t-spu-elf (spu-c.o): Update.
17918 * config/sh/t-symbian (sh-c.o): Update.
17919 (symbian.o): Update.
17920 * config/sh/t-sh (sh-c.o): Update.
17921 * config/score/t-score-elf (score7.o, score3.o): Update.
17922 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
17923 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
17924 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
17925 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
17926 (rs6000.o): Remove.
17927 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
17928 * config/m32c/t-m32c (m32c-pragma.o): Update.
17929 * config/ia64/t-ia64 (ia64-c.o): Update.
17930 * config/i386/x-mingw32 (host-mingw32.o): Update.
17931 * config/i386/x-i386 (driver-i386.o): Update.
17932 * config/i386/x-darwin (host-i386-darwin.o): Update.
17933 * config/i386/x-cygwin (host-cygwin.o): Update.
17934 * config/i386/t-nwld (nwld.o): Update.
17935 * config/i386/t-netware (netware.o): Update.
17936 * config/i386/t-interix (winnt.o): Update.
17937 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
17938 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
17939 msformat-c.o): Update.
17940 * config/bfin/t-bfin-linux (generated_files): Add
17941 linux-sysroot-suffix.h.
17942 * config/arm/t-wince-pe (pe.o): Update.
17943 * config/arm/t-strongarm-pe (pe.o): Update.
17944 * config/arm/t-pe (pe.o): Update.
17945 * config/arm/t-arm (arm-c.o): Update.
17946 * doc/install.texi (Prerequisites): Require make 3.80.
17947 * Makefile.in: Remove .o targets.
17948 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
17949 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
17950 (simple_generated_h, simple_generated_c): Move earlier.
17951 (generated_files): New variable.
17952 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
17953 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
17954 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
17955 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
17956 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
17957 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
17958 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
17959 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
17960 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
17961 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
17962 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
17963 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
17965 (COMPILE.base, COMPILE): New variables.
17966 (%.o): New pattern rule.
17967 (ALL_HOST_OBJS): New variable.
17968 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
17969 (dummy-checksum.o, cc1-checksum.o): Remove.
17970 (DRIVER_SHLIB): New variable.
17971 (DRIVER_DEFINES): Use it.
17972 (gencondmd.c): Move out of build/.
17973 (s-conditions): Update.
17974 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
17975 (ALL_BUILD_OBJS): Likewise.
17976 (build/%.o): Use BUILDCOMPILE.
17977 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
17978 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
17979 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
17980 build/gencheck.o, build/gencodes.o, build/genconditions.o,
17981 build/genconfig.o, build/genconstants.o, build/genemit.o,
17982 build/genextract.o, build/genflags.o, build/genmddeps.o,
17983 build/genopinit.o, build/genoutput.o, build/genpeep.o,
17984 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
17985 build/gen-protos.o, build/scan.o, build/fix-header.o,
17986 build/scan-decls.o): Simplify.
17987 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
17988 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
17989 prefix.o, toplev.o): Reduce to variable setting.
17990 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
17991 ($(out_object_file), gcc-options.o): New targets.
17992 ($(ALL_HOST_OBJS)): New target. Include dependency files.
17993 * configure: Rebuilt.
17994 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
17995 * doc/sourcebuild.texi (Front End Directory): Document new variable.
17997 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
17999 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
18000 complain when we hit an error, return ERROR_MARK_NODE.
18002 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18004 * config/sh/constraints.md (Pso, Psz): New constraints.
18005 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
18006 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
18008 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18010 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
18011 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
18013 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18015 * config/sh/sh.md (prefetch): Add condition for SH2A target.
18016 (prefetch_sh2a): New.
18018 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
18019 Naveen.H.S <naveen.hs@kpitcummins.com>
18021 * config/sh/constraints.md (I28): New constraint.
18022 * config/sh/sh.c (broken_move): Add support for movi20s.
18023 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
18025 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
18026 Jayant Sonar <Jayant.sonar@kpitcummins.com>
18027 Naveen.H.S <naveen.hs@kpitcummins.com>
18029 * config/sh/sh.c (SH_ATTRIBUTES): Define.
18030 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
18031 (print_operand): Handle resbank in %@ operand code.
18032 (sh_encode_section_info): New.
18033 (push_regs): Add conditions for resbank.
18034 (sh_expand_epilogue): Likewise.
18035 (sh_insert_attributes): Likewise.
18036 (sh_attribute_table): Likewise.
18037 (sh_handle_resbank_handler_attribute): New.
18038 (sh2a_handle_function_vector_handler_attribute): New.
18039 (sh2a_is_function_vector_call): New.
18040 (sh2a_get_function_vector_number): New.
18041 (sh2a_function_vector_p): New.
18042 (sh_cfun_resbank_handler_p): New.
18043 * config/sh/sh.md (calli): Emit jsr/n if possible.
18044 (calli_tbr_rel): New.
18045 (calli_pcrel): Emit jsr/n if possible.
18046 (return_i): Emit rts/n if possible.
18047 (call_valuei_tbr_rel): New.
18048 (call_valuei_pcrel): Add condition for SH2A target.
18049 (call_value): Likewise.
18050 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
18051 (sh2a_get_function_vector_number): Likewise.
18052 (sh2a_is_function_vector_call): Likewise.
18053 * doc/extend.texi: Document TBR relative addressing of SH2A.
18054 (resbank): Add description for SH2A.
18056 2008-03-24 Richard Guenther <rguenther@suse.de>
18059 * gimplify.c (gimplify_modify_expr): For frontend type-correct
18060 pointer assignments change conversions according to middle-end rules.
18061 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
18062 * configure.ac: Include type checking in yes.
18063 * configure: Regenerate.
18065 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18067 * diagnostic.c (diagnostic_count_diagnostic): Delete.
18068 (diagnostic_report_diagnostic): Update. Handle ICEs here.
18070 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
18072 * gthr-vxworks.h (UNUSED): Define.
18074 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
18076 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
18078 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
18080 * doc/extend.texi (Function Attributes): Add missing comma in the
18081 example of the "alloc_size" attribute.
18083 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
18086 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
18088 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18091 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18094 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18095 of the underlying type of a MS bitfield layout to the natural
18096 alignment of the type.
18098 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18100 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18101 to their natural alignment to avoid store forwarding stalls.
18103 2008-03-22 Richard Guenther <rguenther@suse.de>
18105 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
18106 For PHI nodes verify the address is invariant.
18107 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
18108 (get_symbol_constant_value): Use is_gimple_min_invariant.
18109 (maybe_fold_stmt_indirect): Likewise.
18111 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
18113 PR rtl-optimization/33927
18114 * Makefile.in (dse.o): Depend on $(TM_P_H).
18115 * expr.h (extract_low_bits): Declare.
18116 * expmed.c (extract_low_bits): New function.
18117 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
18118 * dse.c: Include tm_p.h.
18119 (find_shift_sequence): Remove the read_reg argument and return the
18120 read value. Emit the instructions instead of returning them.
18121 Iterate on new_mode rather than calculating it each time.
18122 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
18123 source to NEW_MODE and extract_low_bits to convert the shifted
18124 value to READ_MODE.
18125 (replace_read): Allow the load and store to have different mode
18126 classes. Use extract_low_bits when SHIFT == 0. Create the shift
18127 or extraction instructions before trying the replacement. Update
18128 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
18130 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18132 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18133 to their natural alignment to avoid store forwarding stalls.
18135 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
18138 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
18139 encouraging but not allowing gprs for input;
18140 change the input constraint to !f#r.
18141 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
18143 change the output constraint to !f#r.
18145 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
18148 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
18149 corresponding post-reload splitters.
18150 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
18151 when x87 FP math is selected.
18152 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
18153 New function prototype.
18154 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
18155 unreachable function to ease macroization of insn patterns.
18157 2008-03-21 Martin Jambor <mjambor@suse.cz>
18159 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
18160 reference dumps if ddr is NULL or dependence is unknown.
18162 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18164 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
18165 unsigned extension into account.
18166 (ATOMIC_COMPARE_AND_SWAP): Likewise.
18167 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
18168 Do computations on a scratch register.
18170 2008-03-21 Richard Guenther <rguenther@suse.de>
18172 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
18173 Use is_gimple_min_invariant instead of TREE_INVARIANT.
18174 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18175 * tree-ssa-dom.c (record_equality): Likewise.
18176 * tree-inline.c (copy_body_r): Likewise.
18177 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
18180 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18182 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
18183 as 'delete_unused' argument.
18185 2008-03-20 Richard Guenther <rguenther@suse.de>
18187 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
18188 special casing of constant qualifiers.
18189 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
18190 care about them in general.
18191 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
18192 regardless of their type.
18193 (fold_stmt_r): Forcefully fold *& if we end up with that.
18195 2008-03-20 Paul Brook <paul@codesourcery.com>
18197 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
18198 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
18200 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
18202 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
18203 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
18205 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
18207 * common.opt (Wmudflap): New option.
18208 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
18209 (mx_register_decls): Likewise.
18210 (mudflap_finish_file): Likewise.
18211 * doc/invoke.texi: Document -Wno-mudflap.
18213 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
18215 * c-format.c (replace_format_name_to_system_name): New.
18216 (cmp_attribs): New.
18217 (convert_format_name_to_system_name): New.
18218 (decode_format_attr): Add use of convert_format_name_to_system_name.
18219 (format_types_orig): Add gnu_ prefix to names.
18220 (check_format_info_main): Special treating of \0 escaped names for
18221 supporting multi-character format specifiers as I32, I64.
18222 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
18223 (gnu_target_overrides_format_attributes): New.
18224 * c-format.h: Add structure target_ovr_attr to hold
18225 system specific formatter names.
18226 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
18227 msformat-c.o file to c_target_objs and cxx_target_objs.
18228 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18229 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
18230 (TARGET_N_FORMAT_TYPES): New.
18231 * config/i386/msformat-c.c: New.
18232 * config/i386/t-cygming: Add build rule for msformat-c.o.
18233 * doc/extend.texi: Add new format names gnu_* and ms_* and
18235 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18237 2008-03-20 Ira Rosen <irar@il.ibm.com>
18239 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
18240 optimizations turned on under -O3.
18241 (ftree-vectorize): Add that the flag is turned on with -O3.
18243 2008-03-20 Ben Elliston <bje@au.ibm.com>
18245 * regmove.c (try_auto_increment): Fix spelling error in comment.
18246 * final.c (final_scan_insn): Likewise.
18248 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
18251 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
18252 allocator preferences for "y" and "r" class registers.
18253 ("*mov<mode>_internal"): Ditto.
18254 ("*movv2sf_internal_rex64"): Ditto.
18255 ("*movv2sf_internal"): Ditto.
18257 2008-03-19 Michael Matz <matz@suse.de>
18259 PR middle-end/35616
18260 * calls.c (expand_call): Check overlap of arguments with call
18261 address for sibcalls.
18263 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18266 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18267 of the underlying type of a MS bitfield layout to the natural
18268 alignment of the type.
18270 2008-03-19 Jan Hubicka <jh@suse.cz>
18273 * toplev.c (decode_d_option): Handle all CPP flags.
18274 * tree-vrp.c: Update tree_pass descriptors.
18275 * regrename.c: Update tree_pass descriptors.
18276 * fwprop.c: Update tree_pass descriptors.
18277 * doc/invoke.texi: Remove documentation of dropped -d? flags.
18278 * tree-into-ssa.c: Update tree_pass descriptors.
18279 * tree-dump.c: Update tree_pass descriptors.
18280 * tree-complex.c: Update tree_pass descriptors.
18281 * tree-dump.h: Update tree_pass descriptors.
18282 * see.c: Update tree_pass descriptors.
18283 * cgraphbuild.c: Update tree_pass descriptors.
18284 * tracer.c: Update tree_pass descriptors.
18285 * tree-loop-distribution.c: Update tree_pass descriptors.
18286 * cgraph.c: Update tree_pass descriptors.
18287 * postreload-gcse.c: Update tree_pass descriptors.
18288 * postreload.c: Update tree_pass descriptors.
18289 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
18290 * tree-tailcall.c: Update tree_pass descriptors.
18291 * tree-pass.h (tree_opt_pass): Rename to ...
18292 (opt_pass) ... this one; add "type" field and remove letter field.
18293 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
18294 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
18295 all_lowering_passes): Update declaration.
18296 * ipa-cp.c: Update tree_pass descriptors.
18297 * final.c: Update tree_pass descriptors.
18298 * omp-low.c: Update tree_pass descriptors.
18299 * tree-ssa-dse.c: Update tree_pass descriptors.
18300 * ipa-reference.c: Update tree_pass descriptors.
18301 * tree-ssa-uncprop.c: Update tree_pass descriptors.
18302 * auto-inc-dec.c: Update tree_pass descriptors.
18303 * reorg.c: Update tree_pass descriptors.
18304 * cgraphunit.c: Update tree_pass descriptors.
18305 * tree-ssa-copyrename.c: Update tree_pass descriptors.
18306 * tree-ssa-ccp.c: Update tree_pass descriptors.
18307 * df-core.c: Update tree_pass descriptors.
18308 * mode-switching.c: Update tree_pass descriptors.
18309 * tree-nomudflap.c: Update tree_pass descriptors.
18310 * modulo-sched.c: Update tree_pass descriptors.
18311 * ipa-pure-const.c: Update tree_pass descriptors.
18312 * cse.c: Update tree_pass descriptors.
18313 * web.c: Update tree_pass descriptors.
18314 * tree-stdarg.c: Update tree_pass descriptors.
18315 * tree-ssa-math-opts.c: Update tree_pass descriptors.
18316 * tree-ssa-dom.c: Update tree_pass descriptors.
18317 * tree-nrv.c: Update tree_pass descriptors.
18318 * tree-ssa-alias.c: Update tree_pass descriptors.
18319 * loop-init.c: Update tree_pass descriptors.
18320 * gimple-low.c: Update tree_pass descriptors.
18321 * ipa-inline.c: Update tree_pass descriptors.
18322 * tree-ssa-sink.c: Update tree_pass descriptors.
18323 * global.c: Update tree_pass descriptors.
18324 * ifcvt.c: Update tree_pass descriptors.
18325 * jump.c: Update tree_pass descriptors.
18326 * predict.c: Update tree_pass descriptors.
18327 * tree-ssa-loop.c: Update tree_pass descriptors.
18328 * recog.c: Update tree_pass descriptors.
18329 * dse.c: Update tree_pass descriptors.
18330 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
18331 * tree-eh.c: Update tree_pass descriptors.
18332 * regmove.c: Update tree_pass descriptors.
18334 * function.c: Update tree_pass descriptors.
18335 * tree-vectorizer.c: Update tree_pass descriptors.
18336 * gcse.c: Update tree_pass descriptors.
18337 * ipa-type-escape.c: Update tree_pass descriptors.
18338 * tree-if-conv.c: Update tree_pass descriptors.
18339 * init-regs.c: Update tree_pass descriptors.
18340 * ipa.c: Update tree_pass descriptors.
18341 * tree-ssa-phiopt.c: Update tree_pass descriptors.
18342 * rtl-factoring.c: Update tree_pass descriptors.
18343 * lower-subreg.c: Update tree_pass descriptors.
18344 * bt-load.c: Update tree_pass descriptors.
18345 * tree-dfa.c: Update tree_pass descriptors.
18346 * except.c: Update tree_pass descriptors.
18347 * emit-rtl.c: Update tree_pass descriptors.
18348 * cfgexpand.c: Update tree_pass descriptors.
18349 * tree-cfgcleanup.c: Update tree_pass descriptors.
18350 * cfgcleanup.c: Update tree_pass descriptors.
18351 * tree-ssa-pre.c: Update tree_pass descriptors.
18352 * tree-sra.c: Update tree_pass descriptors.
18353 * tree-mudflap.c: Update tree_pass descriptors.
18354 * tree-ssa-copy.c: Update tree_pass descriptors.
18355 * cfglayout.c: Update tree_pass descriptors.
18356 * tree-ssa-forwprop.c: Update tree_pass descriptors.
18357 * tree-ssa-dce.c: Update tree_pass descriptors.
18358 * tree-ssa.c: Update tree_pass descriptors.
18359 * regclass.c: Update tree_pass descriptors.
18360 * integrate.c: Update tree_pass descriptors.
18361 * tree-optimize.c: Update tree_pass descriptors.
18362 * tree-ssa-phiprop.c: Update tree_pass descriptors.
18363 * tree-object-size.c: Update tree_pass descriptors.
18364 * combine.c: Update tree_pass descriptors.
18365 * tree-outof-ssa.c: Update tree_pass descriptors.
18366 * bb-reorder.c: Update tree_pass descriptors.
18367 * stack-ptr-mod.c: Update tree_pass descriptors.
18368 * var-tracking.c: Update tree_pass descriptors.
18369 * tree-profile.c: Update tree_pass descriptors.
18370 * tree-vect-generic.c: Update tree_pass descriptors.
18371 * reg-stack.c: Update tree_pass descriptors.
18372 * sched-rgn.c: Update tree_pass descriptors.
18373 * tree-ssa-structalias.c: Update tree_pass descriptors.
18374 * tree-cfg.c: Update tree_pass descriptors.
18375 * passes.c (current_pass): Update declaration.
18376 (finish_optimization_passes): Update.
18377 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
18378 (register_one_dump_file, register_dump_files_1, next_pass_1):
18380 (init_optimization_passes): Update handling of new types.
18381 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
18382 * ipa-struct-reorg.c: Update tree_pass descriptors.
18383 * tree-ssa-reassoc.c: Update tree_pass descriptors.
18384 * combine-stack-adj.c: Update tree_pass descriptors.
18385 * cfgrtl.c: Update tree_pass descriptors.
18386 * dce.c: Update tree_pass descriptors.
18387 * tree-ssanames.c: Update tree_pass descriptors.
18389 2008-03-19 Richard Guenther <rguenther@suse.de>
18391 PR middle-end/35609
18392 * tree-ssa.c (walk_data): New structure.
18393 (warn_uninitialized_var): If not always_executed warn with "maybe"
18395 (execute_early_warn_uninitialized): Compute post-dominators.
18396 Initialize always_executed before processing each basic block.
18398 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
18401 * config/i386/i386.c (x86_this_parameter): Calculate correct location
18402 of "this" pointer when "regparm = N" or "fastcall" is in effect.
18404 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18406 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
18408 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
18410 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
18412 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
18413 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
18414 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
18415 target after ignore has been set, and move there also the commputation
18416 of subtarget and original_target.
18417 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
18418 (LANG_HOOKS_INITIALIZER): Remove it.
18419 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
18421 2008-03-18 Richard Guenther <rguenther@suse.de>
18423 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
18424 found an expression with constants, note that in the VN for the lhs.
18425 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
18426 fold them to constants if possible. Run cleanup_cfg if done so.
18427 (execute_pre): Return todo.
18428 (do_pre): Likewise.
18429 (execute_fre): Likewise.
18430 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
18432 (get_prop_source_stmt): Look through pointer conversions.
18434 2008-03-18 Jan Hubicka <jh@suse.cz>
18436 * tree-pretty-print.c: Include predict.h.
18437 (dump_generic_node): Dump predictor.
18438 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
18439 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
18440 * gimple-low.c (lower_stmt): Likewise.
18441 * expr.c (expand_expr_real): Likewise.
18442 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
18444 (build_predict_expr, build_predict_expr): New.
18445 * predict.h (predictor_name, build_predict_expr): Update.
18446 * c-typeck.c (c_finish_bc_stmt): Add prediction.
18447 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
18448 * predict.def (PRED_CONTINUE): Update hitrate.
18449 * tree.def (PREDICT_EXPR): Define.
18450 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
18451 do not handle BIND_EXPR.
18452 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
18453 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
18454 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
18457 2008-03-18 Michael Matz <matz@suse.de>
18459 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
18461 2008-03-18 Richard Guenther <rguenther@suse.de>
18463 * tree-gimple.h (is_gimple_invariant_address): Declare.
18464 (is_gimple_constant): Likewise.
18465 * tree-gimple.c (is_gimple_constant): New function.
18466 (is_gimple_invariant_address): Likewise.
18467 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
18468 and is_gimple_invariant_address.
18469 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
18471 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
18472 an addressable base.
18474 2008-03-18 Jakub Jelinek <jakub@redhat.com>
18476 PR middle-end/35611
18477 * gimplify.c (gimplify_expr): Gimplify second operand of
18480 2008-03-17 Richard Guenther <rguenther@suse.de>
18482 PR tree-optimization/19637
18483 * fold-const.c (fold_unary): Remove restrictions of removing
18484 intermediate pointer-conversions (P2)(P1)P0.
18485 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
18486 conversion to void pointer.
18487 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
18489 2008-03-16 James E. Wilson <wilson@tuliptree.org>
18492 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
18493 emulated thread local variables.
18495 2008-03-16 Richard Guenther <rguenther@suse.de>
18497 PR middle-end/35607
18498 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
18499 expand TREE_INVARIANT operations that are not gimple invariant.
18501 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
18503 * doc/extend.texi (Alignment): Say that the ABI controls
18504 the __alignof__ for non-strict-alignment targets rather
18505 than being a recommendation.
18507 2008-03-15 Paul Brook <paul@codesourcery.com>
18509 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
18511 (arm_output_fn_unwind): Mark functions that can not be unwound.
18513 2008-03-15 Paul Brook <paul@codesourcery.com>
18515 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
18516 extension instructions.
18518 2008-03-15 Richard Guenther <rguenther@suse.de>
18520 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
18521 and fold constant aggregate refs.
18522 (fold_const_aggregate_ref): Handle string constants
18523 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
18524 (evaluate_stmt): Simplify now that ccp_fold folds constant
18527 2008-03-15 Paul Brook <paul@codesourcery.com>
18529 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
18530 (extzv): Use gen_extzv_t2.
18531 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
18533 2008-03-15 Richard Guenther <rguenther@suse.de>
18535 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
18536 (fold_const_aggregate_ref): Likewise.
18537 (get_value): Return NULL if we don't have any values.
18538 (ccp_finalize): Set const_val to NULL after freeing it.
18539 * tree-flow.h (get_symbol_constant_value): Declare.
18540 (fold_const_aggregate_ref): Likewise.
18541 * tree-ssa-sccvn.c (try_to_simplify): Use them.
18543 2008-03-15 Richard Guenther <rguenther@suse.de>
18545 PR middle-end/35593
18546 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
18547 to not produce negative array indices if not allowed. Add
18548 parameter to indicate that.
18549 (maybe_fold_offset_to_component_ref): Allow negative array
18550 indices only for the first member of a structure.
18551 (maybe_fold_offset_to_reference): Allow negative array indices.
18552 (maybe_fold_stmt_addition): Likewise.
18554 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
18555 Anatoly Sokolov <aesok@post.ru>
18557 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
18558 (avr_arch): Add ARCH_AVR6.
18559 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
18560 (initial_elimination_offset): Initialize and use 'avr_pc_size'
18561 instead of fixed value 2.
18562 (print_operand_address): Use gs() asm specifier instead of pm().
18563 (avr_assemble_integer): (Ditto.).
18564 (avr_output_addr_vec_elt): (Ditto.).
18565 (print_operand): Handle "!" code.
18566 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
18567 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
18568 (AVR_HAVE_EIJMP_EICALL): Define.
18569 (AVR_3_BYTE_PC): Redefine.
18570 (AVR_2_BYTE_PC): (Ditto.).
18571 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
18572 (LINK_SPEC): Add atmega2560 and atmega2561.
18573 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
18575 * config/avr/avr.md (call_insn): Use eicall instead of icall
18576 for 3 byte PC devices.
18577 (call_value_insn): (Ditto.).
18578 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
18579 (indirect_jump): Use only for for 2 byte PC devices.
18580 (*tablejump): (Ditto.).
18581 (*indirect_jump_avr6): Add insn.
18582 (*tablejump_rjmp): Don't use for 3 byte PC devices.
18583 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
18584 instead of ijmp for 3 byte PC devices.
18585 (__tablejump2__): (Ditto.).
18586 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
18587 (MULITLIB_DIRNAMES): (Ditto.).
18588 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
18590 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
18592 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
18593 "sse2_umulsidi3". Use V1DI mode for operand 0.
18594 ("mmx_psadbw"): Use V1DI mode for operand 0.
18595 * config/i386/i386-modes.def (V1SI): New vector mode.
18596 * config/i386/i386.c (struct builtin_description)
18597 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
18598 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
18599 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
18600 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
18601 v1di_ftype_v8qi_v8qi type.
18602 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
18604 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
18605 __builtin_ia32_pmuludq]: Fix the mode of return value.
18607 2008-03-15 Richard Guenther <rguenther@suse.de>
18609 PR middle-end/35595
18610 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
18613 2008-03-14 Bob Wilson <bob.wilson@acm.org>
18615 * doc/invoke.texi (Option Summary, Xtensa Options): Document
18616 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
18617 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
18618 unless TARGET_SERIALIZE_VOLATILE is enabled.
18619 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
18620 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
18621 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
18623 2008-03-14 Richard Guenther <rguenther@suse.de>
18625 PR tree-optimization/34172
18626 * tree-flow.h (refs_may_alias_p): Declare.
18627 (get_single_def_stmt): Likewise.
18628 (get_single_def_stmt_from_phi): Likewise.
18629 (get_single_def_stmt_with_phi): Likewise.
18630 * tree-dfa.c (refs_may_alias_p): New function.
18631 (get_single_def_stmt): Likewise.
18632 (get_single_def_stmt_from_phi): Likewise.
18633 (get_single_def_stmt_with_phi): Likewise.
18634 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
18635 (vn_reference_lookup_1): New helper function.
18636 (vn_reference_lookup): Walk the virtual use-def chain to
18637 continue searching for a match if the def does not alias the
18638 reference we are looking for.
18640 2008-03-14 David Edelsohn <edelsohn@gnu.org>
18642 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
18643 archive and Perzl. Update The Written Word listing.
18645 2008-03-14 Richard Guenther <rguenther@suse.de>
18647 PR tree-optimization/34043
18648 PR tree-optimization/33989
18649 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
18651 (bitmap_find_leader): Use extra argument to verify dominance
18652 relationship inside a basic-block.
18653 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
18654 (find_leader_in_sets): Adjust.
18655 (create_component_ref_by_pieces): Take extra argument for
18656 dominance check, handle lookup failures.
18657 (find_or_generate_expression): Likewise.
18658 (create_expression_by_pieces): Likewise.
18659 (insert_into_preds_of_block): Adjust.
18660 (create_value_expr_from): If asked for, verify all operands
18661 are in the blocks AVAIL_OUT set.
18662 (make_values_for_stmt): Check for SSA_NAMEs that are life
18663 over an abnormal edge.
18664 (compute_avail): Remove such check.
18665 (do_SCCVN_insertion): New function.
18666 (eliminate): If we do not find a leader suitable for replacement
18667 insert a replacement expression from SCCVN if available.
18668 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
18669 (struct vn_ssa_aux): Add needs_insertion flag.
18670 * tree-ssa-sccvn.c (may_insert): New global flag.
18671 (copy_reference_ops_from_ref): Value-number union member access
18672 based on its size, not type and member if insertion is allowed.
18673 (visit_reference_op_load): For a weak match from union type
18674 punning lookup a view-converted value and insert a SSA_NAME
18675 for that value if that is not found.
18676 (visit_use): Make dumps shorter. Do not disallow value numbering
18677 SSA_NAMEs that are life over an abnormal edge to constants.
18678 (free_scc_vn): Release inserted SSA_NAMEs.
18679 (run_scc_vn): New flag to specify whether insertion is allowed.
18680 Process SSA_NAMEs in forward order.
18681 * tree-ssa-loop-im.c (for_each_index): Handle invariant
18682 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
18683 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
18684 pointer type to/from integral types that do not change the
18685 precision to regular conversions.
18687 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18689 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
18690 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
18691 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
18692 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
18693 input arguments and the mode of return value. Built-in functions
18694 that operate on whole 64-bit MMX register now use V1DI mode.
18696 2008-03-13 Alon Dayan <alond@il.ibm.com>
18697 Olga Golovanevsky <olga@il.ibm.com>
18699 PR tree-optimization/35041
18700 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
18701 to locate the right position in a statement.
18703 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18707 * config/i386/xmmintrin.h: Change all static inline functions to
18708 extern inline and add __gnu_inline__ attribute.
18709 * config/i386/bmintrin.h: Ditto.
18710 * config/i386/smmintrin.h: Ditto.
18711 * config/i386/tmmintrin.h: Ditto.
18712 * config/i386/mmintrin-common.h: Ditto.
18713 * config/i386/ammintrin.h: Ditto.
18714 * config/i386/emmintrin.h: Ditto.
18715 * config/i386/pmmintrin.h: Ditto.
18716 * config/i386/mmintrin.h: Ditto.
18717 * config/i386/mm3dnow.h: Ditto.
18719 2008-03-13 Jakub Jelinek <jakub@redhat.com>
18721 PR middle-end/35185
18722 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
18723 (lower_omp_2): New function.
18724 (lower_omp_1, lower_omp): Rewritten.
18726 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
18729 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
18730 with the phrase "Microsoft Windows compilers".
18731 (Push/Pop Macro Pragmas): New subsection. Document
18732 #pragma push_macro and pragma pop_macro.
18734 2008-03-12 Paul Brook <paul@codesourcery.com>
18736 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
18738 2008-03-12 Paul Brook <paul@codesourcery.com>
18740 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
18741 (thumb2_alusi3_short): Exclude PLUS and MINUS.
18742 (thumb2_addsi_shortim): Rename ...
18743 (thumb2_addsi_short): ... to this. Allow register operands.
18744 (thumb2_subsi_short): New pattern.
18745 (thumb2_one_cmplsi2_short,
18746 thumb2_negsi2_short): New patterns and peepholes.
18748 2008-03-12 Paul Brook <paul@codesourcery.com>
18750 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
18752 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
18754 * config/i386/i386.md (int_cond): New code iterator.
18756 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
18757 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
18758 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
18759 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
18760 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
18761 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
18762 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
18763 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
18765 2008-03-12 Paul Brook <paul@codesourcery.com>
18767 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
18768 instead of {arm,thumb}_compute_save_reg_mask.
18769 (output_return_instruction): Ditto.
18770 (thumb_unexpanded_epilogue): Ditto.
18771 (thumb1_expand_prologue): Ditto.
18772 (thumb1_output_function_prologue): Ditto.
18773 (arm_set_return_address): Ditto.
18774 (thumb_set_return_address): Ditto.
18775 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
18776 regs to achieve stack alignment.
18777 (thumb1_compute_save_reg_mask): Fix compiler warning.
18778 (arm_output_epilogue): Use offsets->saved_regs_mask.
18779 Adjust stack pointer by poping call clobered registers.
18780 (arm_expand_prologue): Use offsets->saved_regs_mask.
18781 Adjust stack pointer by pushing extra registers.
18782 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
18784 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
18787 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
18788 conversion to the operands of a multiplication.
18790 2008-03-12 Richard Guenther <rguenther@suse.de>
18792 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
18793 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
18794 * timevar.def (TV_TREE_PHIPROP): Add.
18795 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
18796 pass description. Use TV_TREE_PHIPROP.
18797 * tree-ssa-forwprop.c: Remove phiprop code.
18799 2008-03-12 Jakub Jelinek <jakub@redhat.com>
18801 PR middle-end/35549
18802 * omp-low.c (maybe_lookup_decl): Constify first argument.
18803 (use_pointer_for_field): Change last argument from bool to
18804 omp_context *. Disallow shared copy-in/out in nested
18805 parallel if decl is shared in outer parallel too.
18806 (build_outer_var_ref, scan_sharing_clauses,
18807 lower_rec_input_clauses, lower_copyprivate_clauses,
18808 lower_send_clauses, lower_send_shared_vars): Adjust callers.
18810 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
18811 Ira Rosen <irar@il.ibm.com>
18813 * tree-vectorizer.c (free_stmt_vec_info): New function.
18814 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
18815 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
18816 * tree-vectorizer.h (free_stmt_vec_info): Declare.
18817 * tree-vect-transform.c (vectorizable_conversion): Free
18818 vec_oprnds0 if it was allocated.
18819 (vect_permute_store_chain): Remove unused VECs.
18820 (vectorizable_store): Free VECs that are allocated in the..
18822 (vect_transform_strided_load, vectorizable_load): Likewise.
18823 (vect_remove_stores): Simplify the code.
18824 (vect_transform_loop): Move code to vect_remove_stores().
18825 Call vect_remove_stores() and free_stmt_vec_info().
18827 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18829 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
18830 TARGET_HPUX. Revise comment.
18831 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
18832 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
18833 Use sr4 variant of `be' instruction when not generating PIC code.
18834 (attr_length_call): Adjust for above change.
18836 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18838 * ipa-reference.c (static_execute): Remove module_statics_const and
18839 associated setting code.
18841 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18844 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
18845 predicate for operand 1.
18846 (paritysi2_cmp): Use register_operand predicate for operand 2.
18847 Use earlyclobber modifier for operand 1. Remove support for
18849 (paritydi2_cmp): Use register_operand predicate for operand 3.
18850 Use earlyclobber modifier for operand 1. Remove support for
18853 2008-03-11 Paul Brook <paul@codesourcery.com>
18854 Vladimir Prus <vladimir@codesourcery.com>
18856 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
18857 (arm_compute_save_reg0_reg12_mask): Always
18858 check if register 11 must be saved. Always safe hard frame pointer
18859 when frame_pointer_needeed.
18860 (arm_compute_save_reg_mask): Save IP and PC
18861 only with apcs frames.
18862 (arm_output_epilogue): Adjust Thumb2 codepath to
18863 be also invoked and work for ARM non-apcs frames.
18864 (arm_expand_prologue): Don't bother saving IP
18865 for non-apcs frame, since it's not clobbered by
18866 prologue code. Implement non-apcs frame
18869 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18871 PR rtl-optimization/35281
18872 * expr.c (convert_move): Use a new pseudo for the intermediate
18873 from_mode->word_mode result.
18875 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18877 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
18878 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
18879 * toplev.c (compile_file): Don't call it.
18881 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18883 PR middle-end/35526
18884 * expr.c (store_expr): Call emit_block_move if the mode
18885 of "temp" RTX is BLKmode.
18887 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18888 Richard Guenther <rguenther@suse.de>
18890 PR tree-optimization/31358
18891 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
18892 the step with a NULL_TREE.
18893 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
18894 to sizetype if type is a pointer type.
18895 (add_candidate_1): Don't convert the base and step to
18896 the generic type if the orginal type is a pointer type.
18897 (add_iv_value_candidates): Use sizetype for the step
18898 if type is a pointer type.
18899 (cand_value_at): Likewise.
18900 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
18902 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
18903 Don't convert the tem affine to the type.
18904 (add_elt_to_tree): Use sizetype for the step if a pointer.
18905 Use POINTER_PLUS_EXPR for pointers.
18906 (aff_combination_to_tree): Use sizetype for the step if a
18909 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
18911 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
18912 Remove commutativity hint.
18914 2008-03-10 Jakub Jelinek <jakub@redhat.com>
18918 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
18919 errorneous type. Check that v is a VAR_DECL.
18921 PR middle-end/35099
18922 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
18924 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
18926 PR tree-optimization/35494
18927 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
18928 may be overriden at link and run time.
18930 2008-03-10 Richard Guenther <rguenther@suse.de>
18932 PR tree-optimization/34677
18933 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
18934 (poolify_tree): Likewise.
18935 (modify_expr_template): Likewise.
18936 (poolify_modify_stmt): Likewise.
18937 (insert_fake_stores): Handle all component-ref style stores
18938 in addition to INDIRECT_REF. Also handle complex types.
18939 Do not poolify the inserted load.
18940 (realify_fake_stores): Do not rebuild the tree but only
18941 make it a SSA_NAME copy.
18942 (init_pre): Remove initialzation of modify_expr_template.
18943 Do not allocate modify_expr_node_pool.
18944 (fini_pre): Do not free modify_expr_node_pool.
18946 2008-03-10 Paul Brook <paul@codesourcery.com>
18948 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
18949 to avoid conflicts.
18951 2008-03-10 Paul Brook <paul@codesourcery.com>
18952 Mark Shinwell <shinwell@codesourcery.com>
18954 * config/arm/cortex-r4.md: New.
18955 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
18957 * config/arm/arm.md: Include cortex-r4.md.
18958 (insn): Add smmls, sdiv and udiv values.
18959 (generic_sched): Don't use generic scheduling for Cortex-R4.
18960 (arm_issue_rate): New function.
18961 (TARGET_SCHED_ISSUE_RATE): Define.
18963 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
18965 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
18967 2008-03-10 Richard Guenther <rguenther@suse.de>
18969 * tree-ssa-pre.c (get_sccvn_value): Simplify.
18970 (compute_avail): Do not add stmt uses to AVAIL_OUT.
18972 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
18974 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18975 Set default to true.
18977 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18979 * c.opt (Wsynth): Deprecate.
18980 * doc/invoke.texi (Option Summary, Warning Options): Document
18981 -Wno-format-contains-nul.
18983 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
18986 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
18987 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
18989 2008-03-09 Ira Rosen <irar@il.ibm.com>
18991 * config/rs6000/rs6000.c (builtin_description): Rename vector
18992 left shift operations.
18993 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
18994 (altivec_vsl<VI_char>): Rename to ...
18995 (ashl<mode>3): ... new name.
18996 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
18998 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
19000 2008-03-08 Richard Guenther <rguenther@suse.de>
19002 * coverage.h (tree_coverage_counter_addr): Declare.
19003 * coverage.c (tree_coverage_counter_addr): New function.
19004 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
19005 before using again.
19006 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
19007 (tree_gen_one_value_profiler): Likewise.
19008 (tree_gen_ic_profiler): Likewise.
19009 (tree_gen_average_profiler): Likewise.
19010 (tree_gen_ior_profiler): Likewise.
19012 2008-03-08 Richard Guenther <rguenther@suse.de>
19014 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
19015 (vn_binary_op_insert): Likewise.
19016 (vn_unary_op_lookup): Likewise.
19017 (vn_unary_op_insert): Likewise.
19018 (vn_nary_op_lookup): Declare.
19019 (vn_nary_op_insert): Likewise.
19020 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
19021 and binary hashes, use a single obstack for unary_op_pool
19022 and binary_op_pool.
19023 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
19024 a single struct vn_nary_op_s. Store tree code length and
19025 a variable number of operands.
19026 (struct vn_reference_op_struct): Remove unused op2.
19027 (vn_reference_op_eq): Do not compare op2.
19028 (vn_reference_op_compute_hash): Do not compute hash of op2.
19029 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
19030 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
19031 with vn_nary_op_compute_hash.
19032 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
19033 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
19035 (vn_unary_op_insert, vn_binary_op_insert): Replace with
19037 (visit_unary_op): Call nary functions.
19038 (visit_binary_op): Likewise.
19039 (process_scc): Adjust for struct vn_tables_s changes.
19040 (allocate_vn_table): Likewise.
19041 (free_vn_table): Likewise.
19042 * tree-vn.c (vn_add): Call nary functions.
19043 (vn_lookup): Likewise.
19045 2008-03-08 Jakub Jelinek <jakub@redhat.com>
19048 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
19049 wdst back after sync_compare_and_swapqhi_internal.
19051 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
19054 * config/i386/i386-modes.def (V1DI): New vector mode.
19055 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
19056 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
19057 (MMXMODE248): Ditto.
19058 (MMXMODE): Add V1DI mode.
19059 (mmxvecsize): Change DI mode to V1DI mode.
19060 ("mov<mode>): Use MMXMODEI8 mode iterator.
19061 ("*mov<mode>_internal_rex64"): Ditto.
19062 ("*mov<mode>_internal"): Ditto.
19063 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
19064 ("mmx_sub<mode>3"): Ditto.
19065 ("mmx_adddi3"): Remove insn pattern.
19066 ("mmx_subdi3"): Ditto.
19067 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
19068 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
19069 ("mmx_ashl<mode>3"): Ditto.
19070 ("mmx_lshrdi3"): Remove insn pattern.
19071 ("mmx_ashldi3"): Ditto.
19072 * config/i386/i386.c (classify_argument): Handle V1DImode.
19073 (function_arg_advance_32): Ditto.
19074 (function_arg_32): Ditto.
19075 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
19076 mmx_addv1di3 insn pattern.
19077 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
19078 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
19079 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
19080 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
19081 Remove definitions of built-in functions.
19082 (V1DI_type_node): New node.
19083 (v1di_ftype_v1di_int): Ditto.
19084 (v1di_ftype_v1di_v1di): Ditto.
19085 (v2si_ftype_v2si_si): Ditto.
19086 (v4hi_ftype_v4hi_di): Remove node.
19087 (v2si_ftype_v2si_di): Ditto.
19088 (ix86_init_mmx_sse_builtins): Handle V1DImode.
19089 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
19090 Redefine builtins using def_builtin_const with *_ftype_*_int node.
19091 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
19092 Add new builtins using def_builtin_const.
19093 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
19094 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
19095 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
19096 * config/i386/mmintrin.h (__v1di): New typedef.
19097 (_mm_add_si64): Cast arguments to __v1di type.
19098 (_mm_sub_si64): Ditto.
19099 (_mm_sll_pi16): Cast __count to __v4hi type.
19100 (_mm_sll_pi32): Cast __count to __v2si type.
19101 (_mm_sll_si64): Cast arguments to __v1di type.
19102 (_mm_srl_pi16): Cast __count to __v4hi type.
19103 (_mm_srl_pi32): Cast __count to __v2si type.
19104 (_mm_srl_si64): Cast arguments to __v1di type.
19105 (_mm_sra_pi16): Cast __count to __v4hi type.
19106 (_mm_sra_pi32): Cast __count to __v2si type.
19107 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
19108 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
19109 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
19110 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
19111 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
19112 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
19113 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
19114 (_mm_srai_pi32): Use __builtin_ia32_psradi.
19115 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
19116 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
19117 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
19118 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
19120 2008-03-07 Joseph Myers <joseph@codesourcery.com>
19122 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
19124 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
19127 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
19128 reg+const addressing for Altivec modes. Don't generate reg+reg
19129 addressing for TFmode or TDmode quantities.
19131 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
19133 * c-common.c (vector_types_convertible_p): Call langhook
19134 instead of comptypes.
19136 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
19139 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
19140 integral and scalar float variables which have a
19143 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
19145 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
19146 dwarf_register_span hook when emitting unwind information for
19147 register-to-memory saves.
19148 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
19149 (rs6000_frame_related): Remove call to spe_synthesize_frame.
19151 2008-03-06 Jakub Jelinek <jakub@redhat.com>
19153 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
19154 for the same VAR_DECL.
19156 2008-03-06 Tom Tromey <tromey@redhat.com>
19158 * treelang: Delete.
19159 * doc/standards.texi (Standards): Don't mention treelang.
19160 * doc/invoke.texi (Overall Options): Don't mention treelang.
19161 * doc/install.texi (Prerequisites): Don't mention bison or
19163 (Configuration): Don't mention treelang.
19164 (Building): Likewise.
19165 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
19167 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
19169 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
19170 word-extractions out of a multi-word object.
19172 2008-03-06 Richard Guenther <rguenther@suse.de>
19174 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
19175 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
19176 result type and precision.
19177 * expr.c (get_inner_reference): Set unsignedp based on the result
19178 type of BIT_FIELD_REF.
19179 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
19180 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
19181 (try_instantiate_multiple_fields): Likewise. Use the correct type
19183 (sra_build_assignment): Likewise.
19184 (sra_build_elt_assignment): Likewise.
19185 (sra_explode_bitfield_assignment): Likewise.
19186 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
19187 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
19188 set BIT_FIELD_REF_UNSIGNED.
19189 (vectorizable_load): Likewise.
19191 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
19193 * cse.c (cse_extended_basic_block): Invalidate artificial defs
19196 2008-03-06 Richard Guenther <rguenther@suse.de>
19198 * alias.c (struct alias_set_entry): Move has_zero_child field
19199 to pack with alias_set.
19201 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19203 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19206 2008-03-05 Ian Lance Taylor <iant@google.com>
19208 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
19210 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
19212 * fwprop.c (update_df): Support width and offset parameters of
19214 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
19215 global_conflicts): Change DF_REF_EXTRACT to either
19216 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19217 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19218 * df-scan.c (df_ref_record, df_defs_record,
19219 df_ref_create_structure, df_def_record_1, df_uses_record,
19220 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
19221 df_bb_refs_collect, df_entry_block_defs_collect,
19222 df_exit_block_uses_collect): Support new width and offset fields.
19223 (ref_extract_pool): New storage pool.
19224 (df_free_ref): New function.
19225 (df_reg_chain_unlink, df_free_collection_rec,
19226 df_sort_and_compress_refs): Call df_free_ref.
19227 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
19229 (df_ref_create_structure): Allocate df_ref_extract if offset and
19230 width fields are used.
19231 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
19232 (df_uses_record): Get offset and width from ZERO_EXTRACT
19234 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
19235 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19236 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19237 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
19238 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19239 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19240 (df_ref_extract): New structure.
19241 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
19242 (df_ref_create): Add width and offset parameters.
19244 2008-03-05 Richard Guenther <rguenther@suse.de>
19246 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19247 Use ranges_overlap_p.
19248 (offset_overlaps_with_access): Rename
19249 to ranges_overlap_p and move ...
19250 * tree-flow-inline.h (ranges_overlap_p): ... here.
19252 * tree.h (get_inner_reference, handled_component_p): Update
19255 * tree.h (record_component_aliases, get_alias_set,
19256 alias_sets_conflict_p, alias_sets_must_conflict_p,
19257 objects_must_conflict_p): Move declarations ...
19258 * alias.h (record_component_aliases, get_alias_set,
19259 alias_sets_conflict_p, alias_sets_must_conflict_p,
19260 objects_must_conflict_p): ... here.
19261 Include coretypes.h.
19262 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
19264 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
19266 * cfg.c: Include tree-flow.h.
19267 (remove_edge_raw): Call redirect_edge_var_map_clear.
19268 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
19269 * tree-flow-inline.h (redirect_edge_var_map_def): New.
19270 (redirect_edge_var_map_result): New.
19271 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
19272 PENDING_STMT use with redirect_edge_var_map_*.
19273 * tree-ssa.c (edge_var_maps): New definition.
19274 (redirect_edge_var_map_add): New.
19275 (redirect_edge_var_map_clear): New.
19276 (redirect_edge_var_map_dup): New.
19277 (redirect_edge_var_map_vector): New.
19278 (redirect_edge_var_map_destroy): New.
19279 (ssa_redirect_edge): Replace PENDING_STMT use with
19280 redirect_edge_var_map_*.
19281 (flush_pending_stmts): Same.
19282 (delete_tree_ssa): Destroy edge var map.
19283 * tree-flow.h (struct _edge_var_map): New.
19284 Define edge_var_map vector type.
19285 Declare redirect_edge_var_map_* prototypes.
19286 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
19287 * tree-cfg.c (reinstall_phi_args): Replace
19288 PENDING_STMT use with redirect_edge_var_map_*.
19290 2008-03-05 Richard Guenther <rguenther@suse.de>
19292 PR tree-optimization/35472
19293 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
19294 whose single use_stmt has a overlapping set of loaded and
19295 stored symbols as that use_stmt might be a noop assignment then.
19297 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
19299 * gthr-rtems.h: Implement __gthread_mutex_destroy.
19301 2008-03-05 Richard Guenther <rguenther@suse.de>
19304 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
19305 should be constants.
19306 * tree-cfg.c (verify_expr): Verify it.
19307 * fold-const.c (fold_truthop): Remove code generating
19308 BIT_FIELD_REFs of structure bases.
19309 (fold_binary): Likewise.
19310 (fold_ternary): Position and size of BIT_FIELD_REFs are
19311 always host integers.
19312 (make_bit_field_ref): Remove.
19313 (optimize_bit_field_compare): Remove.
19314 (all_ones_mask_p): Remove.
19316 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
19319 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
19320 (split_block_and_df_analyze): New. Split basic block and rebuild
19322 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
19324 (split_pattern_seq): Likewise.
19325 (erase_matching_seqs): Likewise.
19326 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
19328 2008-03-04 Geoff Keating <geoffk@apple.com>
19330 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
19331 declaration and code.
19332 (tree_invalid_nonnegative_warnv_p): Likewise.
19334 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
19336 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
19337 examples. Truncate option-names then causing overfull hbox.
19339 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19342 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
19344 * configure: Rebuilt.
19346 2008-03-04 Rafael Espíndola <espindola@google.com>
19348 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
19349 (tree_unary_nonnegative_warnv_p): New.
19350 (tree_binary_nonnegative_warnv_p): New.
19351 (tree_single_nonnegative_warnv_p): New.
19352 (tree_invalid_nonnegative_warnv_p): New.
19353 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
19355 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19358 * opts.c (handle_option): Postpone 'unknown option' errors only for
19361 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
19364 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
19367 2008-03-04 Rafael Espíndola <espindola@google.com>
19369 * fold-const.c (tree_unary_nonzero_warnv_p): New.
19370 (tree_binary_nonzero_warnv_p): New.
19371 (tree_single_nonzero_warnv_p): New.
19372 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
19374 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
19376 PR middle-end/35456
19377 * fold-const.c (fold_cond_expr_with_comparison): Prevent
19378 transformations for modes that have signed zeros.
19379 * ifcvt.c (noce_try_abs): Ditto.
19381 2008-03-04 Joseph Myers <joseph@codesourcery.com>
19383 * config/i386/i386.c (override_options): Force
19384 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
19386 2008-03-04 Jan Hubicka <jh@suse.cz>
19389 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
19392 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19394 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
19395 label to probe the stack.
19397 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19399 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
19400 (__gthr_win32_mutex_destroy): Declare.
19401 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
19402 __gthr_win32_mutex_destroy.
19403 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
19405 2008-03-03 Jan Hubicka <jh@suse.cz>
19408 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
19409 aggressive on inlining cold calls.
19411 2008-03-03 Richard Guenther <rguenther@suse.de>
19413 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
19414 struct copies into the expression table.
19415 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
19416 (try_to_simplify): Likewise.
19417 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
19418 integral and pointer arguments which do not change the
19419 precision to NOP_EXPRs.
19420 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
19421 VIEW_CONVERT_EXPR case.
19423 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
19425 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
19426 defined in a loop at depth 0 is invariant.
19427 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
19428 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
19429 be called at loop depth 0.
19431 2008-03-02 Jakub Jelinek <jakub@redhat.com>
19434 * gcc.c (process_command): Update copyright notice dates.
19435 * gcov.c (print_version): Likewise.
19436 * gcov-dump.c (print_version): Likewise.
19437 * mips-tfile.c (main): Likewise.
19438 * mips-tdump.c (main): Likewise.
19440 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19443 * c-common.c (flag_permissive): Delete.
19444 (constant_expression_warnings): Check flags first.
19445 (constant_expression_error): New.
19446 * c-common.h (flag_permissive): Delete.
19447 (constant_expression_error): Declare.
19448 * flags.h (flag_permissive): Declare. Update description.
19449 * diagnostic.c (pedwarn): Update.
19451 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
19452 (permissive_error_kind): New.
19453 * toplev.c (flag_permissive): Define. Update description.
19454 * toplev.h (permissive_error_kind): Declare.
19455 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
19456 (pedwarn_c90): Use pedantic_warning_kind.
19457 * c-opts.c (c_common_post_options): flag_permissive does not affect
19458 flag_pedantic_errors.
19460 2008-03-02 Joseph Myers <joseph@codesourcery.com>
19462 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
19463 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
19464 __absvsi2, __absvDI2): Use unsigned arithmetic.
19466 2008-03-02 Andi Kleen <ak@suse.de>
19467 Richard Guenther <rguenther@suse.de>
19469 * struct-equiv.c: Remove file.
19470 * cfg_cleanup.c (condjump_equiv_p): Remove.
19471 * Makefile.in (OBJS-common): Remove struct-equiv.o.
19472 (struct-equiv.o): Remove rule.
19473 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
19474 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
19475 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
19477 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19479 * ifcvt.c (noce_process_if_block): Try to handle only the then
19480 block if the else block exists but isn't suitable.
19482 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19485 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
19486 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
19487 regression from previous patch.
19489 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19492 * gthr.h: Add __gthread_mutex_destroy as a function that must be
19494 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
19495 * gthr-single.h (__gthread_mutex_destroy): Likewise.
19496 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
19497 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
19498 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
19499 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
19500 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
19501 (__gthread_mutex_destroy_function): Rename to
19502 __gthread_mutex_destroy.
19503 * gthr-dce.h (__gthread_mutex_destroy): Call
19504 pthread_mutex_destroy.
19505 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
19506 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
19507 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
19509 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19511 * df-scan.c (df_ref_chain_change_bb): Simplify.
19512 (df_insn_change_bb): Add new_bb argument. Simplify. Call
19513 set_block_for_insn if there's any change.
19514 * df.h ((df_insn_change_bb): Fix prototype.
19515 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
19516 df_insn_change_bb, don't call set_block_for_insn.
19517 * emit-rtl.c (reorder_insns): Likewise.
19518 * haifa-sched.c (move_insn): Likewise.
19520 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19522 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
19524 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19526 * tree-flow-inline.h (next_readonly_imm_use): Return
19527 NULL_USE_OPERAND_P after the end.
19529 2008-03-01 Richard Guenther <rguenther@suse.de>
19531 PR tree-optimization/35411
19532 * tree-sra.c (sra_build_assignment): Split conversion to
19533 final type to a separate statement if we are not assigning
19536 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
19538 * fold-const.c (fold_convertible_p): Correct the logic to follow
19539 that in fold_convert().
19541 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
19544 * tree-inline.c (build_duplicate_type): When we make a
19545 duplicate type, make it unique in the canonical types system.
19547 2008-02-29 Tom Tromey <tromey@redhat.com>
19549 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
19550 input_file_stack_history, input_file_stack_restored): Remove.
19551 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19552 * input.h (struct file_stack): Remove.
19553 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19554 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
19556 * diagnostic.h (struct diagnostic_context) <last_module>: Change
19558 (diagnostic_last_module_changed): Add 'map' argument.
19559 (diagnostic_set_last_function): Likewise.
19560 * diagnostic.c (undiagnostic_report_current_module): Iterate using
19561 line map, not input_file_stack.
19562 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
19564 2008-02-29 Paul Brook <paul@codesourcery.com>
19566 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
19568 2008-02-29 Paul Brook <paul@codesourcery.com>
19570 * config/arm/ieee754-df.S (muldf3): Use RET macros.
19572 2008-02-29 Richard Guenther <rguenther@suse.de>
19574 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
19576 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
19577 value for comparing for a store match.
19578 (simplify_unary_expression): Do nothing for SSA_NAMEs.
19579 (try_to_simplify): Do not do a full-blown reference lookup.
19581 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19583 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
19584 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19586 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
19588 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
19590 * tree-loop-linear.c (try_interchange_loops): Compare memory access
19591 strides against cache sizes.
19593 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19595 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
19598 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
19600 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
19601 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
19602 is smaller than the original promoted value.
19603 (simplify_subreg): If OP is a SUBREG, try to preserve its
19604 SUBREG_PROMOTED_VAR_P information.
19606 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
19608 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
19609 (VN_INFO_GET): Allocate new objects on the obstack.
19610 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
19611 for rpo_numbers_temp, for consistency.
19612 (free_scc_vn): Free the obstack.
19614 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
19616 * doc/invoke.texi: Document -ftree-loop-distribution.
19617 * tree-loop-distribution.c: New.
19618 * tree-pass.h (pass_loop_distribution): New.
19619 * graphds.h (struct graph): Add htab_t indices.
19620 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
19621 * tree-vectorizer.c (rename_variables_in_loop): Extern.
19622 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
19623 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
19624 * tree-data-ref.c (debug_data_dependence_relations): New.
19625 (dump_data_dependence_relation): Also print data references.
19626 (free_data_ref): Extern.
19627 (same_access_functions): Moved...
19628 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
19629 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19630 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
19631 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
19632 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
19633 (stmts_from_loop): Skip LABEL_EXPR.
19634 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
19636 (build_rdg): Initialize rdg->indices htab.
19637 (free_rdg, stores_from_loop, ref_base_address,
19638 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
19639 have_similar_memory_accesses_1, ref_base_address_1,
19640 remove_similar_memory_refs): New.
19641 * tree-data-ref.h: Depend on tree-chrec.h.
19642 (debug_data_dependence_relations, free_data_ref): Declared.
19643 (same_access_functions): ... here.
19644 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
19646 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
19647 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
19648 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
19649 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19650 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
19651 rdg_vertex_for_stmt): Declared.
19652 (struct rdg_edge): Add level.
19654 (free_rdg, stores_from_loop, remove_similar_memory_refs,
19655 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
19657 (rdg_has_similar_memory_accesses): New.
19658 * tree-vect-analyze.c: Remove unused static decls.
19659 * lambda.h (dependence_level): New.
19660 * common.opt (ftree-loop-distribution): New.
19661 * tree-flow.h (mark_virtual_ops_in_bb,
19662 slpeel_tree_duplicate_loop_to_edge_cfg,
19663 rename_variables_in_loop): Declared.
19664 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
19665 (OBJS-common): Add tree-loop-distribution.o.
19666 (tree-loop-distribution.o): New rule.
19667 * tree-cfg.c (mark_virtual_ops_in_bb): New.
19668 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
19669 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
19671 2008-02-28 Joseph Myers <joseph@codesourcery.com>
19674 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
19675 other than structures and unions.
19677 2008-02-28 Richard Guenther <rguenther@suse.de>
19680 2008-02-26 Richard Guenther <rguenther@suse.de>
19682 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19683 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19684 (lookup_decl_from_uid): Declare.
19685 (remove_decl_from_map): Likewise.
19686 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19687 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19688 (decl_for_uid_map): New global hashtable mapping DECL_UID
19690 (init_ttree): Allocate it.
19691 (insert_decl_to_uid_decl_map): New helper function.
19692 (make_node_stat): Insert new decls into the map.
19693 (copy_node_stat): Likewise.
19694 (lookup_decl_from_uid): New function.
19695 (remove_decl_from_map): Likewise.
19696 (print_decl_for_uid_map_statistics): New helper.
19697 (dump_tree_statistics): Call it.
19699 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19700 (referenced_var_iterator): Adjust.
19701 (FOR_EACH_REFERENCED_VAR): Adjust.
19702 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19703 (num_referenced_vars): Adjust.
19704 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19705 (first_referenced_var): Remove.
19706 (end_referenced_vars_p): Likewise.
19707 (next_referenced_var): Likewise.
19708 (referenced_var_iterator_set): New helper function.
19709 * tree-dfa.c (referenced_var_lookup): Adjust.
19710 (referenced_var_check_and_insert): Likewise.
19711 (remove_referenced_var): Likewise.
19712 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19713 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19714 (verify_call_clobbering): Likewise.
19715 (verify_memory_partitions): Likewise.
19716 (init_tree_ssa): Allocate bitmap instead of hashtable for
19718 (delete_tree_ssa): Adjust.
19719 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19720 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19721 (compute_tag_properties): Likewise.
19722 (set_initial_properties): Likewise.
19723 (find_partition_for): Likewise.
19724 (update_reference_counts): Likewise.
19725 (dump_may_aliases_for): Likewise.
19726 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19727 (add_call_clobber_ops): Likewise.
19728 (add_call_read_ops): Likewise.
19729 (get_asm_expr_operands): Likewise.
19730 * tree-into-ssa.c (dump_decl_set): Likewise.
19731 (update_ssa): Likewise.
19732 * tree-sra.c (scan_function): Likewise.
19733 (decide_instantiations): Likewise.
19734 (scalarize_parms): Likewise.
19735 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19736 (dsa_named_for): Likewise.
19737 * tree-ssa-structalias.c (update_alias_info): Likewise.
19738 (merge_smts_into): Likewise.
19740 2008-02-27 David Daney <ddaney@avtrex.com>
19743 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
19744 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
19745 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
19746 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
19747 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
19749 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
19752 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
19753 (BUILT_IN_NEXTTOWARD): Remove.
19754 (BUILT_IN_NEXTTOWARDF): Ditto.
19755 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
19756 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
19758 2008-02-27 Tom Tromey <tromey@redhat.com>
19760 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
19761 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
19763 2008-02-27 Jan Beulich <jbeulich@novell.com>
19765 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
19766 update the respective field on newdecl.
19768 2008-02-27 Revital Eres <eres@il.ibm.com>
19770 PR rtl-optimization/34999
19771 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
19772 crossing edges that ends with a call insn.
19773 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
19774 call insn and clear the EDGE_CROSSING flag of the crossing edge
19775 when fixing fallthru edges.
19777 2008-02-27 Richard Guenther <rguenther@suse.de>
19779 PR middle-end/35390
19780 * fold-const.c (fold_unary): Return the correct argument,
19781 converted to the result type.
19783 2008-02-27 Richard Guenther <rguenther@suse.de>
19785 PR middle-end/34971
19786 * expr.c (expand_expr_real_1): Assert on rotates that operate
19788 * fold-const.c (fold_binary): Use the types precision, not the
19789 bitsize of the mode if folding rotate expressions. Build rotates
19790 only for full modes.
19792 2008-02-27 Jakub Jelinek <jakub@redhat.com>
19794 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
19795 and CPP_PRAGMA_EOL.
19796 * c-pragma.c (pragma_ns_name): New typedef.
19797 (registered_pp_pragmas): New variable.
19798 (c_pp_lookup_pragma): New function.
19799 (c_register_pragma_1): If flag_preprocess_only, do nothing
19800 for non-expanded pragmas, for expanded ones push pragma's
19801 namespace and name into registered_pp_pragmas vector.
19802 (c_invoke_pragma_handler): Register OpenMP pragmas even when
19803 flag_preprocess_only, don't register GCC pch_preprocess
19804 pragma if flag_preprocess_only.
19805 * c-opts.c (c_common_init): Call init_pragma even if
19806 flag_preprocess_only.
19807 * c-pragma.c (c_pp_lookup_pragma): New prototype.
19808 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
19809 cpp_register_pragma if flag_preprocess_only.
19811 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19814 * c-parser.c (c_parser_translation_unit): Warn for empty
19815 translation unit, not empty source file.
19817 2008-02-26 Paul Brook <paul@codesourcery.com>
19819 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
19820 operand for Thumb-2.
19821 * config/arm/arm.h (reg_class): Add CORE_REGS.
19822 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
19823 (BASE_REG_CLASS): Use CORE_REGS.
19824 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
19825 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
19826 (REGNO_OK_FOR_INDEX_P): Exclude SP.
19827 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
19828 ARM_REGNO_OK_FOR_INDEX_P.
19829 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
19830 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
19831 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
19832 (ldm/stm peepholes): Ditto.
19833 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
19834 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
19835 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
19836 * config/arm/constraints.md: Enable "k" constraint on ARM.
19838 2008-02-27 Ben Elliston <bje@au.ibm.com>
19840 * config/rs6000/rs6000.c: Annotate cache line size field in all
19841 instances of struct processor_costs.
19843 2008-02-26 David Edelsohn <edelsohn@gnu.org>
19845 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
19846 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
19847 jump_bypass): New counters.
19848 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
19849 * dce.c (gate_ud_dce): Same.
19850 (gate_fast_dce): Same.
19851 * dse.c (gate_dse1): New function.
19852 (gate_dse2): New function.
19853 (gate_dse): Merge results of new gate functions.
19854 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
19855 (gate_handle_jump_bypass): Add dbg_cnt.
19856 (gate_handle_gcse): Add dbg_cnt.
19857 * ifcvt.c (gate_handle_if_conversion): Same.
19858 (gate_handle_if_after_combine): Same.
19859 (gate_handle_if_after_reload): Same.
19860 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
19862 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
19864 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
19866 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
19868 2008-02-26 Jason Merrill <jason@redhat.com>
19871 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
19872 alone if it's the naming decl for the type's main variant.
19874 2008-02-26 Tom Tromey <tromey@redhat.com>
19876 * system.h (USE_MAPPED_LOCATION): Poison.
19877 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
19878 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
19879 (make_goto_expr_edges): Likewise.
19880 (remove_bb): Likewise.
19881 (execute_warn_function_return): Likewise.
19882 * basic-block.h (struct edge_def) <goto_locus>: Change type to
19884 * c-common.c (fname_decl): Remove old location code.
19885 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
19887 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
19889 (ASM_INPUT_SOURCE_LOCATION): Likewise.
19890 (gen_rtx_ASM_INPUT): Likewise.
19891 (gen_rtx_ASM_INPUT_loc): Likewise.
19892 (get_rtx_asm_OPERANDS): Remove.
19893 * cfglayout.c (insn_locators_alloc): Remove old location code.
19894 (set_curr_insn_source_location): Likewise.
19895 (curr_insn_locator): Likewise.
19896 * print-tree.c (print_node): Remove old location code.
19897 * tree-mudflap.c (mf_varname_tree): Remove old location code.
19898 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
19899 * cfgexpand.c (expand_gimple_cond_expr): Don't use
19900 location_from_locus.
19901 (construct_exit_block): Remove old location code.
19902 * emit-rtl.c (force_next_line_note): Remove old location code.
19903 * profile.c (branch_prob): Remove old location code.
19904 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
19905 LOC_LINE): Remove old-location variants.
19906 * langhooks.c (lhd_print_error_function): Remove old location
19908 * configure, config.in: Rebuilt.
19909 * configure.ac (--enable-mapped-location): Remove.
19910 * c-decl.c (c_init_decl_processing): Remove old location code.
19911 (finish_function): Likewise.
19912 * recog.c (decode_asm_operands): Remove old location code.
19913 * c-pch.c (c_common_read_pch): Remove old location code.
19914 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
19916 * gimple-low.c (lower_function_body): Remove old location code.
19917 * toplev.c (unknown_location): Remove.
19918 (push_srcloc): Remove old-location variant.
19919 (process_options): Remove old location code.
19920 (lang_dependent_init): Likewise.
19921 * input.h (UNKNOWN_LOCATION): Move definition.
19922 (location_t): Undeprecate.
19923 (source_locus): Remove.
19924 (location_from_locus): Remove.
19925 (struct location_s): Remove.
19926 Remove all old-location code.
19927 (input_line, input_filename): Remove.
19928 * final.c (final_scan_insn): Remove old location code.
19929 * diagnostic.c (diagnostic_build_prefix): Remove
19930 USE_MAPPED_LOCATION test.
19931 * tree.h (gimple_stmt) <locus>: Now a location_t.
19932 (tree_exp) <locus>: Likewise.
19933 (DECL_IS_BUILTIN): Remove old-location variant.
19934 (annotate_with_file_line, annotate_with_locus): Likewise.
19935 (expr_locus, set_expr_locus): Update.
19936 * tree.c (build1_stat): Remove old location code.
19937 (last_annotated_node): Remove.
19938 (annotate_with_file_line): Remove old-location variant.
19939 (annotate_with_locus): Likewise.
19940 (expr_location): Remove old location code.
19941 (set_expr_location): Likewise.
19942 (expr_has_location): Likewise.
19943 (expr_locus): Likewise.
19944 (set_expr_locus): Likewise.
19945 (expr_filename): Don't use location_from_locus.
19946 (expr_lineno): Likewise.
19947 * rtl-error.c (location_for_asm): Remove old location code.
19948 * c-lex.c (cb_line_change): Remove old location code.
19949 (fe_file_change): Likewise.
19950 (cb_def_pragma): Likewise.
19951 (c_lex_with_flags): Likewise.
19952 * gengtype.c (do_typedef): Don't special-case location types.
19953 (define_location_structures): Remove.
19954 (main): Don't call define_location_structures.
19955 * tree-pretty-print.c (dump_implicit_edges): Remove old location
19958 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19961 * builtins.def (BUILT_IN_STDARG_START): Remove.
19962 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
19963 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19964 * tree-inline.c (inline_forbidden_p_1): Likewise.
19966 2008-02-26 Richard Guenther <rguenther@suse.de>
19968 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19969 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19970 (lookup_decl_from_uid): Declare.
19971 (remove_decl_from_map): Likewise.
19972 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19973 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19974 (decl_for_uid_map): New global hashtable mapping DECL_UID
19976 (init_ttree): Allocate it.
19977 (insert_decl_to_uid_decl_map): New helper function.
19978 (make_node_stat): Insert new decls into the map.
19979 (copy_node_stat): Likewise.
19980 (lookup_decl_from_uid): New function.
19981 (remove_decl_from_map): Likewise.
19982 (print_decl_for_uid_map_statistics): New helper.
19983 (dump_tree_statistics): Call it.
19985 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19986 (referenced_var_iterator): Adjust.
19987 (FOR_EACH_REFERENCED_VAR): Adjust.
19988 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19989 (num_referenced_vars): Adjust.
19990 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19991 (first_referenced_var): Remove.
19992 (end_referenced_vars_p): Likewise.
19993 (next_referenced_var): Likewise.
19994 (referenced_var_iterator_set): New helper function.
19995 * tree-dfa.c (referenced_var_lookup): Adjust.
19996 (referenced_var_check_and_insert): Likewise.
19997 (remove_referenced_var): Likewise.
19998 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19999 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20000 (verify_call_clobbering): Likewise.
20001 (verify_memory_partitions): Likewise.
20002 (init_tree_ssa): Allocate bitmap instead of hashtable for
20004 (delete_tree_ssa): Adjust.
20005 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20006 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20007 (compute_tag_properties): Likewise.
20008 (set_initial_properties): Likewise.
20009 (find_partition_for): Likewise.
20010 (update_reference_counts): Likewise.
20011 (dump_may_aliases_for): Likewise.
20012 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20013 (add_call_clobber_ops): Likewise.
20014 (add_call_read_ops): Likewise.
20015 (get_asm_expr_operands): Likewise.
20016 * tree-into-ssa.c (dump_decl_set): Likewise.
20017 (update_ssa): Likewise.
20018 * tree-sra.c (scan_function): Likewise.
20019 (decide_instantiations): Likewise.
20020 (scalarize_parms): Likewise.
20021 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20022 (dsa_named_for): Likewise.
20023 * tree-ssa-structalias.c (update_alias_info): Likewise.
20024 (merge_smts_into): Likewise.
20026 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20029 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
20030 * c-opts.c (c_common_handle_option): Wall enables
20031 Wvolatile-register-var.
20032 * common.opt: Move Wvolatile-register-var to...
20035 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20037 * common.opt (Wlarger-than=): New.
20038 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
20040 * opts.c (common_handle_option): Handle -Wlarger-than=.
20041 * optc-gen.awk: Likewise.
20042 * opth-gen.awk: Likewise.
20043 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
20044 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20046 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20048 * c-common.c (match_case_to_enum_1): Add appropriate
20049 OPT_W* parameter to warning.
20050 (c_do_switch_warnings): Likewise.
20051 * c-typeck.c (warning_init): Add one more parameter following
20052 'warning' function.
20053 (push_init_level): Update call to warning_init.
20054 (pop_init_level): Likewise.
20055 (add_pending_init): Likewise.
20056 (output_init_element: Likewise.
20058 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20061 * toplev.c (toplev_main): If there are warnings or error, print
20062 errors for ignored options.
20063 * opts.c (ignored_options): New static variable.
20064 (postpone_unknown_option_error): New.
20065 (print_ignored_options): New.
20066 (handle_option): Postpone errors for unknown -Wno-* options.
20067 * opts.h (print_ignored_options): Declare.
20069 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
20071 * config/mips/mips.md (loadgp_blockage, blockage): Change type
20074 2008-02-25 Richard Guenther <rguenther@suse.de>
20077 2008-02-25 Richard Guenther <rguenther@suse.de>
20079 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20080 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20081 (lookup_decl_from_uid): Declare.
20082 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20083 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20084 (decl_for_uid_map): New global hashtable mapping DECL_UID
20086 (init_ttree): Allocate it.
20087 (insert_decl_to_uid_decl_map): New helper function.
20088 (make_node_stat): Insert new decls into the map.
20089 (copy_node_stat): Likewise.
20090 (lookup_decl_from_uid): New function.
20091 (print_decl_for_uid_map_statistics): New helper.
20092 (dump_tree_statistics): Call it.
20094 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20095 (referenced_var_iterator): Adjust.
20096 (FOR_EACH_REFERENCED_VAR): Adjust.
20097 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20098 (num_referenced_vars): Adjust.
20099 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20100 (first_referenced_var): Remove.
20101 (end_referenced_vars_p): Likewise.
20102 (next_referenced_var): Likewise.
20103 (referenced_var_iterator_set): New helper function.
20104 * tree-dfa.c (referenced_var_lookup): Adjust.
20105 (referenced_var_check_and_insert): Likewise.
20106 (remove_referenced_var): Likewise.
20107 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20108 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20109 (verify_call_clobbering): Likewise.
20110 (verify_memory_partitions): Likewise.
20111 (init_tree_ssa): Allocate bitmap instead of hashtable for
20113 (delete_tree_ssa): Adjust.
20114 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20115 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20116 (compute_tag_properties): Likewise.
20117 (set_initial_properties): Likewise.
20118 (find_partition_for): Likewise.
20119 (update_reference_counts): Likewise.
20120 (dump_may_aliases_for): Likewise.
20121 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20122 (add_call_clobber_ops): Likewise.
20123 (add_call_read_ops): Likewise.
20124 (get_asm_expr_operands): Likewise.
20125 * tree-into-ssa.c (dump_decl_set): Likewise.
20126 (update_ssa): Likewise.
20127 * tree-sra.c (scan_function): Likewise.
20128 (decide_instantiations): Likewise.
20129 (scalarize_parms): Likewise.
20130 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20131 (dsa_named_for): Likewise.
20132 * tree-ssa-structalias.c (update_alias_info): Likewise.
20133 (merge_smts_into): Likewise.
20135 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20138 * doc/invoke.texi (-fcx-limited-range): Document new option.
20139 * toplev.c (process_options): Handle -fcx-fortran-rules.
20140 * common.opt: Add documentation for -fcx-fortran-rules.
20142 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20145 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
20146 actual behaviour and C99.
20148 2008-02-26 Ben Elliston <bje@au.ibm.com>
20150 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
20151 (ASM_CPU_POWER6_SPEC): Likewise.
20152 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
20153 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
20154 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
20156 2008-02-25 Richard Guenther <rguenther@suse.de>
20158 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20159 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20160 (lookup_decl_from_uid): Declare.
20161 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20162 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20163 (decl_for_uid_map): New global hashtable mapping DECL_UID
20165 (init_ttree): Allocate it.
20166 (insert_decl_to_uid_decl_map): New helper function.
20167 (make_node_stat): Insert new decls into the map.
20168 (copy_node_stat): Likewise.
20169 (lookup_decl_from_uid): New function.
20170 (print_decl_for_uid_map_statistics): New helper.
20171 (dump_tree_statistics): Call it.
20173 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20174 (referenced_var_iterator): Adjust.
20175 (FOR_EACH_REFERENCED_VAR): Adjust.
20176 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20177 (num_referenced_vars): Adjust.
20178 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20179 (first_referenced_var): Remove.
20180 (end_referenced_vars_p): Likewise.
20181 (next_referenced_var): Likewise.
20182 (referenced_var_iterator_set): New helper function.
20183 * tree-dfa.c (referenced_var_lookup): Adjust.
20184 (referenced_var_check_and_insert): Likewise.
20185 (remove_referenced_var): Likewise.
20186 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20187 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20188 (verify_call_clobbering): Likewise.
20189 (verify_memory_partitions): Likewise.
20190 (init_tree_ssa): Allocate bitmap instead of hashtable for
20192 (delete_tree_ssa): Adjust.
20193 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20194 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20195 (compute_tag_properties): Likewise.
20196 (set_initial_properties): Likewise.
20197 (find_partition_for): Likewise.
20198 (update_reference_counts): Likewise.
20199 (dump_may_aliases_for): Likewise.
20200 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20201 (add_call_clobber_ops): Likewise.
20202 (add_call_read_ops): Likewise.
20203 (get_asm_expr_operands): Likewise.
20204 * tree-into-ssa.c (dump_decl_set): Likewise.
20205 (update_ssa): Likewise.
20206 * tree-sra.c (scan_function): Likewise.
20207 (decide_instantiations): Likewise.
20208 (scalarize_parms): Likewise.
20209 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20210 (dsa_named_for): Likewise.
20211 * tree-ssa-structalias.c (update_alias_info): Likewise.
20212 (merge_smts_into): Likewise.
20214 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
20217 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
20218 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
20219 * alias.h (nonoverlapping_memrefs_p): Likewise.
20221 2008-02-25 Jan Beulich <jbeulich@novell.com>
20223 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
20224 * config/i386/netware-libgcc.exp: Add __bswap?i2,
20225 __emultls_get_address, __emultls_register_common,
20226 __floatundi?f, and _Unwind_GetIPInfo.
20227 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
20228 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
20229 (gen_regparm_prefix): Likewise.
20230 (i386_nlm_encode_section_info): Sync with
20231 config/i386/winnt.c:i386_pe_encode_section_info().
20232 (i386_nlm_maybe_mangle_decl_assembler_name): New.
20233 i386_nlm_mangle_decl_assembler_name): New.
20234 (netware_override_options): New.
20235 * config/i386/netware.h (netware_override_options): Declare.
20236 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
20237 (i386_nlm_mangle_decl_assembler_name): Declare.
20238 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
20240 2008-02-25 Ben Elliston <bje@au.ibm.com>
20243 * c-decl.c (grokdeclarator): Remove unused local variables
20244 `typedef_type' and `type_as_written'.
20246 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
20247 unused local variable `has_hot_blocks'.
20248 (fix_crossing_conditional_branches): Remove unused local variable
20251 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
20253 PR middle-end/19984
20254 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
20255 using DEF_C99_BUILTIN.
20256 (BUILT_IN_NANF): Ditto.
20257 (BUILT_IN_NANL): Ditto.
20259 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
20260 Revital Eres <eres@il.ibm.com>
20262 * modulo-sched.c (calculate_must_precede_follow): Address TODO
20263 regarding the order of two dependent insns in the same row.
20265 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
20267 * stor-layout.c (layout_decl): Do not bump the alignment of a
20268 bit-field to more than byte alignment if it is packed.
20270 2008-02-24 David Edelsohn <edelsohn@gnu.org>
20272 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
20275 2008-02-24 Diego Novillo <dnovillo@google.com>
20277 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
20280 * tree-vrp.c (vrp_evaluate_conditional): With
20281 -Wtype-limits, emit a warning when comparing against a
20282 constant outside the natural range of OP0's type.
20283 * c.opt (Wtype-limits): Move ...
20284 * common.opt (Wtype-limits): ... here.
20286 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
20288 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
20289 * config/rs6000/e300c2c3.md: New file.
20290 * config/rs6000/rs6000.c (processor_costs): Add new costs for
20292 (rs6000_override_options): Add e300c2 and e300c3 cases to
20293 processor_target_table. Do not allow usage of Altivec or Spe
20294 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
20295 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
20296 * config/rs6000/rs6000.h (processor_type): Add
20297 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
20298 (ASM_CPU_SPEC): Add e300c2 and e300c3.
20299 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
20300 and ppce300c3. Include e300c2c3.md.
20302 2008-02-23 David Edelsohn <edelsohn@gnu.org>
20304 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
20305 instead of TARGET_STRICT_ALIGN.
20307 2008-02-23 Joseph Myers <joseph@codesourcery.com>
20309 * explow.c (memory_address): Assert that the generated address is
20312 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20315 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
20316 * config/darwin-ppc-ldouble-patch.def: New file.
20317 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
20318 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
20319 SUBTARGET_INIT_BUILTINS if defined.
20320 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
20323 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20326 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
20327 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
20329 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20332 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
20333 file" warning condtional on -Winvalid-PCH.
20335 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
20337 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
20339 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
20343 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
20344 prevent reload from using MMX registers.
20345 (*mov<mode>_internal): Ditto.
20346 (*movv2sf_internal_rex64): Ditto.
20347 (*movv2sf_internal): Ditto.
20349 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20351 PR documentation/31569
20352 * doc/install.texi2html: Use makeinfo --no-number-sections.
20354 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20356 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
20357 ensure that we can address an entire entity > 8 bytes. Don't
20358 generate reg+reg addressing for such data.
20360 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20362 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
20363 strings when optimizing for size, unless the target cares about
20366 2008-02-22 Tom Tromey <tromey@redhat.com>
20368 * regclass.c (current_pass): Remove declaration.
20370 2008-02-22 Anatoly Sokolov <aesok@post.ru>
20372 * config/avr/libgcc.S (__RAMPZ__): Define.
20373 (__do_copy_data): Add for devices with 128KB code memory.
20375 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20377 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
20379 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
20381 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
20383 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
20386 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20389 * c-typeck.c (build_binary_op): Warn about floating point
20390 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
20392 2008-02-21 Janis Johnson <janis187@us.ibm.com>
20395 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
20396 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
20398 (rs6000_override_options): Set altivec_abi as default, not override,
20399 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
20400 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
20401 is used; use new member spe_abi.
20402 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
20403 spe_abi and altivec_abi.
20405 2008-02-22 Tomas Bily <tbily@suse.cz>
20407 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
20409 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20412 * config.build (build_file_translate): Set to `CMD //c' only if
20414 * Makefile.in (build_file_translate): Improve comment.
20416 2008-02-21 Jan Hubicka <jh@suse.cz>
20418 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
20419 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
20420 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
20422 2008-02-21 Michael Matz <matz@suse.de>
20425 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
20427 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
20429 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
20430 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
20431 as insn constraint.
20432 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
20433 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
20434 SSE_VEC_FLOAT_MODE_P as insn constraint.
20435 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
20436 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
20437 sse4a_movntdf using MODEF mode iterator.
20438 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
20439 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
20440 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
20441 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
20442 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
20443 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
20444 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
20446 2008-02-21 Richard Guenther <rguenther@suse.de>
20448 * tree.def (PAREN_EXPR): New tree code.
20449 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
20451 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
20452 * expr.c (expand_expr_real_1): Likewise.
20453 * tree-inline.c (estimate_num_insns_1): Likewise.
20454 * tree-complex.c (expand_complex_move): Likewise.
20455 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
20458 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20461 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
20463 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20466 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
20468 * config/sh/sh.c (find_barrier): Don't go past
20469 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
20471 2008-02-20 DJ Delorie <dj@redhat.com>
20473 * config/h8300/h8300.md (insv): Force source operand to be a register.
20475 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
20476 as a jump, not as a plain insn.
20478 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
20480 * doc/invoke.texi (Warning Options): Add new option
20481 -Wframe-larger-than=.
20482 (-Wframe-larger-than): Document.
20484 * flags.h (warn_frame_larger_than, frame_larger_than_size):
20485 Add declarations for new option variables.
20487 * final.c (final_start_function): Check the frame size
20488 before emission and issue a Wframe-larger-than warning.
20490 * opts.c (warn_frame_larger_than, frame_larger_than_size):
20491 Add definitions for new option variables.
20492 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
20494 * common.opt (Wframe-larger-than=): New option.
20496 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20498 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
20499 (<sse>_div<mode>3): Ditto.
20500 (<sse>_vmdiv<mode>3): Ditto.
20501 (<sse>_vmsqrt<mode>2): Ditto.
20502 (*smax<mode>3): Ditto.
20503 (sse5_frcz<mode>2): Ditto.
20504 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
20505 as insn constraint.
20507 2008-02-20 Richard Guenther <rguenther@suse.de>
20509 PR middle-end/35265
20510 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
20511 be happy with INTEGRAL_TYPE_P.
20513 2008-02-20 Richard Guenther <rguenther@suse.de>
20515 * fold-const.c (split_tree): Associate floatig-point expressions
20516 if flag_associative_math is set.
20518 2008-02-20 Richard Guenther <rguenther@suse.de>
20520 * tree.h (fold_real_zero_addition_p): Declare.
20521 * fold-const.c (fold_real_zero_addition_p): Export.
20522 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
20523 floating-point operations with zero and one.
20525 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
20527 * doc/install.texi: Correct references to CFLAGS, replacing them
20528 with BOOT_CFLAGS. Document flags used during bootstrap for
20531 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20533 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
20534 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
20535 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
20537 (smin<mode>3): Ditto from similar patterns.
20538 (smax<mode>3): Ditto.
20539 (*ieee_smin<mode>3): Ditto.
20540 (*ieee_smax<mode>3): Ditto.
20541 * config/i386/sse.md (sse): New mode attribute.
20542 (mov<mode>): Macroize expander from movv4sf and movv2df using
20543 SSEMODEF2P mode iterator.
20544 (<sse>_movnt<mode>): Ditto from similar patterns. Use
20545 SSE_VEC_FLOAT_MODE_P as insn constraint.
20546 (storent<mode>): Ditto.
20547 (storent<mode>): Macroize expander from storentsf and storentdf using
20548 MODEF mode iterator.
20549 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
20550 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
20551 (abs<mode>2): Ditto from similar patterns.
20552 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
20553 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
20554 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
20555 (<sse>_vmsqrt<mode>2): Ditto.
20556 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
20557 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
20558 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
20559 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
20560 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
20561 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
20562 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
20564 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
20565 iterator and SSE_FLOAT_MODE_P as insn constraint.
20566 (<sse>_ucomi): Ditto from similar patterns.
20567 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
20568 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
20569 SSE_VEC_FLOAT_MODE_P as insn constraint.
20570 (vcond<mode>): Ditto from similar patterns.
20571 (and<mode>3, *and<mode>3): Ditto.
20572 (<sse>_nand<mode>3): Ditto.
20573 (ior<mode>3, *ior<mode>3): Ditto.
20574 (xor<mode>3, *xor<mode>3): Ditto.
20575 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
20576 iterator and SSE_FLOAT_MODE_P as insn constraint.
20577 (*nand<mode>3): Ditto from similar patterns.
20578 (*ior<mode>3): Ditto.
20579 (*xor<mode>3): Ditto.
20581 2008-02-20 Ira Rosen <irar@il.ibm.com>
20583 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
20584 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
20585 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
20587 2008-02-19 Jan Hubicka <jh@suse.cz>
20589 * predict.c (tree_bb_level_predictions): Remove variable next
20590 mistakely introduced by previous commit.
20592 2008-02-19 Jan Hubicka <jh@suse.cz>
20594 * predict.c (predict_paths_leading_to): Rewrite.
20595 (predict_paths_for_bb): New.
20596 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
20598 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20601 * Makefile.in (build_file_translate): New.
20602 (gcc-vers.texi): Use it for translating $(abs_srcdir).
20603 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
20604 * configure.ac (build_file_translate): Substitute it.
20605 * configure: Regenerate.
20607 2008-02-19 Jan Hubicka <jh@suse.cz>
20609 PR rtl-optimization/34408
20610 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
20613 2008-02-19 Jan Hubicka <jh@suse.cz>
20615 PR middle-end/28779
20616 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
20619 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
20622 * config/i386/i386-modes.def: Revert the last DI alignment
20623 change until Ada people can look into it.
20625 2008-02-19 Nick Clifton <nickc@redhat.com>
20627 * opts.c (print_specific_help): Fix typo in --help text.
20629 2008-02-19 Jakub Jelinek <jakub@redhat.com>
20632 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
20633 32-bit inline asm without asm alternatives for host GCC < 3.0.
20635 2008-02-19 Richard Guenther <rguenther@suse.de>
20637 PR tree-optimization/34989
20638 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
20639 Allow propagation to INDIRECT_REF if we can simplify only.
20641 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20643 * c-common.c (warn_for_collisions_1): Use appropriate option when
20646 2008-02-19 Nick Clifton <nickc@redhat.com>
20649 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
20650 (handle_options): Fix indentation.
20651 (print_filtered_help): If no language-specific options were
20652 displayed tell the user how to list all the options supported by
20653 the language's front-end.
20654 (print_specific_help): Fix indentation and remove duplicate line.
20655 (common_handle_option): Handle the -v option.
20656 For --help enable the display of undocumented options if the -v
20657 switch has been included on the command line.
20658 For --help= check for overlaps in the arguments between the option
20659 classes and the language names and issue a warning when they
20660 cannot be disambiguated.
20661 * c.opt (v): Pass on to the common option handler.
20663 2008-02-19 Revital Eres <eres@il.ibm.com>
20665 * modulo-sched.c (sms_schedule): Change dump message when
20666 create_ddg function fails.
20667 (try_scheduling_node_in_cycle): Rename row to cycle.
20668 (print_partial_schedule): Rename CYCLE to ROW.
20670 2008-02-19 Christian Bruel <christian.bruel@st.com>
20671 Zdenek Dvorak <ook@ucw.cz>
20673 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
20675 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20678 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
20679 (*x86_movdicc_0_m1_se): Ditto.
20681 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20683 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
20684 (CMPtype): Define as __gcc_CMPtype.
20685 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
20686 (CMPtype): Define as __gcc_CMPtype.
20688 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
20690 Support valgrind 3.3 for --enable-checking=valgrind.
20691 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
20693 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
20694 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
20695 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
20696 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
20697 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
20698 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
20699 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
20701 * ggc-zone.c: Similar.
20702 * ggc-page.c: Similar.
20704 2008-02-19 Paul Brook <paul@codesourcery.com>
20707 * config/arm/ieee754-df.S: Fix do_it typo.
20708 * config/arm/ieee754-sf.S: Fix do_it typo.
20710 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20713 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
20714 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
20715 (OPTION_MASK_ISA_SSE_SET): Likewise.
20716 (OPTION_MASK_ISA_SSE2_SET): Likewise.
20717 (OPTION_MASK_ISA_SSE3_SET): Likewise.
20718 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
20719 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
20720 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
20721 (OPTION_MASK_ISA_SSE4_SET): Likewise.
20722 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
20723 (OPTION_MASK_ISA_SSE5_SET): Likewise.
20724 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
20725 (OPTION_MASK_ISA_MMX_UNSET): Updated.
20726 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
20727 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
20728 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
20729 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
20730 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
20731 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
20732 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
20733 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
20734 (OPTION_MASK_ISA_SSE4): Removed.
20735 (ix86_handle_option): Turn on bits in ix86_isa_flags and
20736 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
20737 (override_options): Don't turn on implied SSE/MMX bits in
20740 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20742 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20745 2008-02-18 Joey Ye <joey.ye@intel.com>
20747 PR middle-end/34921
20748 * tree-nested.c (insert_field_into_struct): Set type alignment
20749 to field alignment if the former is less than the latter.
20751 2008-02-18 Jakub Jelinek <jakub@redhat.com>
20753 * BASE-VER: Set to 4.4.0.
20755 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20757 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
20758 * doc/cfg.texi: Likewise.
20759 * doc/extend.texi: Likewise.
20760 * doc/gty.texi: Likewise.
20761 * doc/invoke.texi: Likewise.
20762 * doc/loop.texi: Likewise.
20763 * doc/md.texi: Likewise.
20764 * doc/passes.texi: Likewise.
20765 * doc/rtl.texi: Likewise.
20766 * doc/sourcebuild.texi: Likewise.
20767 * doc/tm.texi: Likewise.
20768 * doc/tree-ssa.texi: Likewise.
20770 2008-02-17 Richard Guenther <rguenther@suse.de>
20772 PR middle-end/35227
20773 * tree-complex.c (init_parameter_lattice_values): Handle parameters
20774 without default definition.
20776 2008-02-17 Richard Guenther <rguenther@suse.de>
20778 PR tree-optimization/35231
20779 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
20782 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
20785 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20786 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20787 libgcc_cmp_return mode.
20789 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20792 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
20794 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
20796 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
20799 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20801 * doc/c-tree.texi: Use `@.' where appropriate.
20802 * doc/extend.texi: Likewise.
20803 * doc/install.texi: Likewise.
20804 * doc/invoke.texi: Likewise.
20805 * doc/loop.texi: Likewise.
20806 * doc/makefile.texi: Likewise.
20807 * doc/md.texi: Likewise.
20808 * doc/passes.texi: Likewise.
20809 * doc/standards.texi: Likewise.
20810 * doc/tm.texi: Likewise.
20812 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20814 PR middle-end/35196
20815 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
20817 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
20818 rather than in entry_bb.
20820 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20822 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20823 libgcc_cmp_return mode.
20825 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20827 PR middle-end/35130
20828 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
20829 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
20831 2008-02-15 Richard Guenther <rguenther@suse.de>
20832 Zdenek Dvorak <ook@ucw.cz>
20834 PR tree-optimization/35164
20835 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
20836 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
20837 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
20838 Only propagate addresses which do not have abnormal SSA_NAMEs
20841 2008-02-15 Joseph Myers <joseph@codesourcery.com>
20844 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
20846 2008-02-15 Jan Hubicka <jh@suse.cz>
20848 PR middle-end/35149
20849 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
20851 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20853 PR middle-end/34621
20854 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
20855 when calculating alignment_pad.
20857 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20859 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
20860 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
20861 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
20862 and STACK_BOUNDARY define.
20864 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
20866 PR preprocessor/35061
20867 * c-pragma.c (handle_pragma_pop_macro): Check that
20868 pushed_macro_table has been allocated.
20870 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
20872 PR middle-end/35136
20873 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
20874 (force_gimple_operand): Likewise.
20875 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
20876 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
20877 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
20878 (find_interesting_uses_address): Check addressability and alignment
20879 of the base expression only after substituting bases of IVs into it.
20881 2008-02-14 Michael Matz <matz@suse.de>
20884 * function.c (instantiate_virtual_regs_in_insn): Reload address
20885 before falling back to reloading the whole operand.
20887 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
20889 * config/s390/s390.c (s390_mainpool_start): Emit the pool
20890 before the first section switch note.
20892 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20894 * doc/bugreport.texi: Update copyright years.
20895 * doc/c-tree.texi: Likewise.
20896 * doc/cfg.texi: Likewise.
20897 * doc/cpp.texi: Likewise.
20898 * doc/cppinternals.texi: Likewise.
20899 * doc/fragments.texi: Likewise.
20900 * doc/frontends.texi: Likewise.
20901 * doc/gcc.texi: Likewise.
20902 * doc/gty.texi: Likewise.
20903 * doc/hostconfig.texi: Likewise.
20904 * doc/implement-c.texi: Likewise.
20905 * doc/libgcc.texi: Likewise.
20906 * doc/loop.texi: Likewise.
20907 * doc/makefile.texi: Likewise.
20908 * doc/options.texi: Likewise.
20909 * doc/passes.texi: Likewise.
20910 * doc/rtl.texi: Likewise.
20911 * doc/sourcebuild.texi: Likewise.
20912 * doc/standards.texi: Likewise.
20913 * doc/tree-ssa.texi: Likewise.
20914 * doc/trouble.texi: Likewise.
20916 * doc/extend.texi: Use @: or add comma where appropriate.
20917 * doc/invoke.texi: Likewise.
20918 * doc/tm.texi: Likewise.
20920 2008-02-14 Alan Modra <amodra@bigpond.net.au>
20923 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
20926 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
20928 * doc/md.texi (clz, ctz): Add reference.
20929 * doc/rtl.texi (clz, ctz): Likewise.
20931 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20934 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
20937 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
20939 * config/s390/s390.c (struct constant_pool): New field
20940 emit_pool_after added.
20941 (s390_mainpool_start): Set the emit_pool_after flag according
20942 to the section switch notes.
20943 (s390_mainpool_finish): Consider emit_pool_after when emitting
20944 the literal pool at the end of the function.
20945 (s390_chunkify_start): Force literal pool splits at section
20948 2008-02-13 Michael Matz <matz@suse.de>
20951 * var-tracking.c (clobber_variable_part): Correctly traverse the
20954 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20957 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
20958 Add -fdump-ipa-inline.
20959 * tree-dump.c (dump_files): Remove tree-inlined dump.
20960 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
20962 2008-02-12 Richard Guenther <rguenther@suse.de>
20964 PR tree-optimization/35171
20965 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
20968 2008-02-12 Richard Guenther <rguenther@suse.de>
20970 PR middle-end/35163
20971 * fold-const.c (fold_widened_comparison): Use get_unwidened in
20972 value-preserving mode. Disallow final truncation.
20974 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
20976 PR middle-end/35136
20977 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
20978 code from here to...
20979 (force_gimple_operand): ...here.
20981 2008-02-12 Jakub Jelinek <jakub@redhat.com>
20984 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
20985 non-compatible pointers.
20986 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
20987 different FIELD_DECLs, try harder by comparing field offsets, sizes
20990 PR inline-asm/35160
20991 * function.c (match_asm_constraints_1): Don't replace the same input
20994 2008-02-12 Anatoly Sokolov <aesok@post.ru>
20996 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
20997 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
20998 (expand_epilogue): Restore RAMPZ register.
20999 * config/avr/avr.md (RAMPZ_ADDR): New constant.
21001 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
21003 * config/i386/cygwin.asm: (__alloca): Correct calling
21004 convention and alignment.
21005 (__chkstk): Force 8 byte stack alignment.
21007 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
21008 Richard Guenther <rguenther@suse.de>
21010 PR tree-optimization/33992
21011 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
21012 the zero we compare against.
21014 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
21016 PR libfortran/35063
21017 * gthr-win32.h (__gthread_mutex_destroy_function): New function
21018 to CloseHandle after unlocking to prevent accumulation of handle
21021 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21023 PR middle_end/34150
21024 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
21025 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
21026 and update LABEL_NUSES during and after reload.
21028 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
21030 PR middle-end/34627
21031 * combine.c (simplify_if_then_else): Make sure the comparison is
21032 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
21034 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
21037 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
21038 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
21039 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
21040 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
21041 * tree.h (get_type_static_bounds): Likewise.
21043 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21045 * doc/invoke.texi (Option Summary, C++ Dialect Options)
21046 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21047 Make -Wfoo language annotations match what the compiler outputs.
21049 2008-02-08 Sa Liu <saliu@de.ibm.com>
21051 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
21052 intrinsics spu_convts, spu_convtu, spu_convtf.
21054 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
21056 * doc/extend.texi (Function Attributes) <noinline>: Mention
21057 asm ("") as method to keep calls.
21059 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21062 * doc/options.texi (Options): Replace references to opts.sh with
21064 * opts-common.c: Likewise.
21065 * optc-gen.awk: Likewise.
21067 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
21069 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
21071 2008-02-07 Richard Henderson <rth@redhat.com>
21074 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
21075 EXPR_LIST for the REG_EQUAL instead of a comparison with a
21078 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
21080 PR tree-optimization/35085
21081 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
21082 for operand entry oe2 in addition to operand entry oe3 in order to
21083 expose more opportunities for vectorizer sum reduction.
21085 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21088 * Makefile.in (LIBS): Remove $(GMPLIBS).
21089 (cc1-dummy, cc1): Add $(GMPLIBS).
21091 2008-02-06 Jan Hubicka <jh@suse.cz>
21094 * i386.md (moddf_integer): Do not produce partial memory stalls for
21095 targets where it hurts.
21097 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
21100 * optabs.c (expand_float): Do not check for decimal modes when
21101 expanding unsigned integer through signed conversion.
21103 2008-02-06 Nick Clifton <nickc@redhat.com>
21105 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
21106 inside the clobber with a match_operand and duplicated operand
21107 number in the constraint.
21108 (ineqbranchsi): Delete redundant comment.
21110 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
21112 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
21113 builtin_define ("__USE_INIT_FINI__").
21114 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
21116 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
21118 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21120 PR documentation/30330
21121 * doc/invoke.texi (C++ Dialect Options)
21122 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21123 For each warning option -Wfoo that allows -Wno-foo, ensure both
21124 -Wfoo and -Wno-foo are listed in the option index. Fix index
21125 entry of -Wswitch-default, index -Wnormalized= including the
21126 `=', and -Wlarger-than-@var{len} including @var{len}.
21128 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21130 * config/i386/i386.md (floatunssisf2): Use
21131 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
21132 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
21133 Macroize expander using MODEF mode iterator.
21135 2008-02-05 Diego Novillo <dnovillo@google.com>
21137 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
21140 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
21142 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21145 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
21147 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
21150 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
21151 to indicate if a message should be generated.
21152 (init_cumulative_args): Updated.
21153 (function_value_32): Likewise.
21155 2008-02-05 Joseph Myers <joseph@codesourcery.com>
21157 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
21159 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21162 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
21163 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
21165 2008-02-04 Diego Novillo <dnovillo@google.com>
21167 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
21170 * tree-vrp.c (vrp_evaluate_conditional): With
21171 -Wtype-limits, emit a warning when comparing against a
21172 constant outside the natural range of OP0's type.
21174 2008-02-04 Richard Guenther <rguenther@suse.de>
21176 PR middle-end/33631
21177 * expr.c (count_type_elements): Give for unions instead of
21180 2008-02-04 Richard Guenther <rguenther@suse.de>
21182 PR middle-end/35043
21183 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
21184 to TYPE_DOMAINs base type instead of using bitsizetype here.
21186 2008-02-03 Jason Merrill <jason@redhat.com>
21188 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
21190 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21193 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
21194 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
21195 (RS/6000 and PowerPC Options): Fix typos and markup.
21196 * doc/passes.texi (Tree-SSA passes): Likewise.
21198 2008-02-02 Michael Matz <matz@suse.de>
21201 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
21202 from record_last_reg_set_info.
21203 (record_last_reg_set_info): Take an RTX argument, iterate over all
21204 constituent hardregs.
21205 (record_last_set_info, record_opr_changes): Change calls to
21206 new signature or to record_last_reg_set_info_regno.
21208 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21210 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
21212 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
21214 PR rtl-optimization/34773
21215 * reg-notes.def (EQUAL): Mention significance of combination of
21216 REG_EQUAL and REG_RETVAL.
21217 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
21218 insn that has a REG_RETVAL.
21220 2008-02-01 Roger Sayle <roger@eyesopen.com>
21223 * configure.ac (--enable-fixed-point): Disable unless explicitly
21225 * configure: Regenerate.
21227 2008-02-01 Richard Guenther <rguenther@suse.de>
21230 * invoke.texi (-finline-limit): Remove no longer true parts
21231 of the documentation. Note that there is no default value.
21233 2008-02-01 Andrew Pinski <pinskia@gmail.com>
21234 Mark Mitchell <mark@codesourcery.com>
21235 Ben Elliston <bje@au.ibm.com>
21238 * doc/extend.texi (Other Builtins): Document.
21240 2008-01-31 Tom Browder <tom.browder@gmail.com>
21242 * doc/c-tree.texi (Types): Fix grammar.
21243 (Expression trees): Ditto.
21244 * doc/passes.texi (Tree-SSA passes): Ditto.
21246 * doc/configterms.texi (Configure Terms): Fix typo.
21247 * doc/cpp.texi (Common Predefined Macros): Ditto.
21248 * doc/md.texi (Machine Constraints): Ditto.
21250 * doc/makefile.texi (Makefile): Add comma.
21252 2008-01-31 Tom Browder <tom.browder@gmail.com>
21253 Gerald Pfeifer <gerald@pfeifer.com>
21255 * doc/sourcebuild.texi (Front End): Remove references to CVS
21256 and CVSROOT/modules.
21257 (Texinfo Manuals): Replace reference to CVS by one to SVN.
21258 (Back End): Remove reference to CVS.
21260 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21263 * config/mips/mips.c (gen_load_const_gp): New function, taking a
21265 (mips16_gp_pseudo_reg): ...here.
21266 * config/mips/mips.md (load_const_gp): Replace with...
21267 (load_const_gp_<mode>): ...this :P-based insn.
21269 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21271 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
21272 options. Minor fixes.
21273 (-std): Move reference to standards closer to where language
21274 standards are first mentioned.
21276 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21278 PR rtl-optimization/34995
21279 * reload.c (alternative_allows_const_pool_ref): Take an rtx
21280 parameter and return a bool. If the rtx parameter is nonnull,
21281 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
21282 (find_reloads): Update call accordingly. Pass the new operand
21283 if it needed no address reloads, otherwise pass null.
21285 2008-01-30 Richard Henderson <rth@redhat.com>
21288 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
21289 for unbounded arrays.
21291 2008-01-30 Silvius Rus <rus@google.com>
21293 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
21295 2008-01-30 Jan Hubicka <jh@suse.cz>
21298 * i386.c (init_cumulative_args): Use real function declaration when
21301 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
21303 PR rtl-optimization/34998
21304 * global.c (build_insn_chain): Treat non-subreg_lowpart
21305 SUBREGs of pseudos as clobbering all the words covered by the
21306 SUBREG, not just all the bytes.
21307 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
21308 original df_ref rather than an extract parameter.
21309 (global_conflicts): Update call accordingly.
21311 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
21313 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
21314 the overflow check to make it easier to read.
21315 (__fixtfdi): Change the type of the ll member in union
21316 long_double to UDItype_x.
21318 2008-01-30 Jakub Jelinek <jakub@redhat.com>
21320 PR middle-end/34969
21321 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
21322 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
21323 * tree-inline.c (fold_marked_statements): Call
21324 cgraph_update_edges_for_call_stmt if folding a call statement.
21325 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
21326 debug_generic_stmt calls, reset it back afterwards.
21329 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
21331 * c-typeck.c (build_external_ref): Don't pedwarn about
21332 static vars in current function's scope.
21334 2008-01-29 Joseph Myers <joseph@codesourcery.com>
21336 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
21338 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
21341 * ipa-struct-reorg.c: Fix spelling.
21342 * params.def: Ditto.
21344 2008-01-29 Richard Guenther <rguenther@suse.de>
21346 PR middle-end/35006
21347 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
21349 * tree-inline.c (remap_type): Increment remapping_type_depth
21350 around remapping types.
21351 (copy_body_r): Only add referenced variables if they are referenced
21352 from code, not types.
21354 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
21365 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
21366 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
21368 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
21371 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
21372 pointer for tiny stack.
21374 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21376 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
21378 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21380 * config/vx-common.h: Fix typo in comment.
21382 2008-01-28 Ian Lance Taylor <iant@google.com>
21386 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21387 coalesce pointers if they have different DECL_NO_TBAA_P values.
21388 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
21389 between variables with different DECL_NO_TBAA_P values.
21391 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
21394 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
21395 are not legitimate small data references on SPE targets.
21397 2008-01-28 David Daney <ddaney@avtrex.com>
21399 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
21401 2008-01-28 David Daney <ddaney@avtrex.com>
21403 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
21405 2008-01-27 Joseph Myers <joseph@codesourcery.com>
21407 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
21408 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
21409 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
21410 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
21411 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
21412 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
21413 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
21414 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
21416 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21418 * basic-block.h (condjump_equiv_p): Fix comment.
21420 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21422 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
21423 print_generic_stmt_indented): Fix comment.
21425 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21427 * configure.ac (__stack_chk_fail): Add detecion for availability
21428 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
21429 * configure: Regenerate.
21431 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
21433 PR middle-end/34688
21434 * final.c (output_addr_const): Handle TRUNCATE.
21436 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
21439 * tree-ssa-loop-ivopts.c (comp_cost): New type.
21440 (zero_cost, infinite_cost): New constants.
21441 (struct cost_pair): Change type of cost to comp_cost.
21442 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
21443 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
21445 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
21446 split_address_cost, ptr_difference_cost, difference_cost,
21447 get_computation_cost_at, get_computation_cost,
21448 determine_use_iv_cost_generic, determine_use_iv_cost_address,
21449 determine_use_iv_cost_condition, determine_use_iv_costs,
21450 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
21451 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
21452 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
21453 Change type of cost to comp_cost.
21454 (determine_iv_cost): Increase cost of non-original ivs, instead
21455 of decreasing the cost of original ones.
21456 (get_address_cost): Indicate the complexity of the addressing mode
21458 (try_add_cand_for): Prefer using ivs not specific to some object.
21459 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
21461 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
21462 Janis Johnson <janis187@us.ibm.com>
21465 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
21466 (TARGET_INSTANTIATE_DECLS): Likewise.
21467 * target.h (expand_to_rtl_hook): New target hook.
21468 (instantiate_decls): Likewise.
21469 * function.c (instantiate_decl): Make non-static. Rename to...
21470 (instantiate_decl_rtl): ... this.
21471 (instantiate_expr): Use instantiate_decl_rtl.
21472 (instantiate_decls_1): Likewise.
21473 (instantiate_decls): Likewise.
21474 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
21475 * function.h (instantiate_decl_rtl): Add prototype.
21476 * cfgexpand.c (target.h): New include.
21477 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
21478 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
21479 (TARGET_INSTANTIATE_DECLS): Likewise.
21480 (TARGET_INITIALIZER): New target hooks added.
21481 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
21483 * config/rs6000/rs6000.c (tree-flow.h): New include.
21484 (machine_function): Add sdmode_stack_slot field.
21485 (rs6000_alloc_sdmode_stack_slot): New function.
21486 (rs6000_instantiate_decls): Likewise.
21487 (rs6000_secondary_memory_needed_rtx): Likewise.
21488 (rs6000_check_sdmode): Likewise.
21489 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
21490 (TARGET_INSTANTIATE_DECLS): Likewise.
21491 (rs6000_hard_regno_mode_ok): Allow SDmode.
21492 (num_insns_constant): Likewise. Handle _Decimal32 constants.
21493 (rs6000_emit_move): Handle SDmode.
21494 (function_arg_advance): Likewise.
21495 (function_arg): Likewise.
21496 (rs6000_gimplify_va_arg): Likewise. Add special handling of
21497 SDmode var args for 32-bit compiles.
21498 (rs6000_secondary_reload_class): Handle SDmode.
21499 (rs6000_output_function_epilogue): Likewise.
21500 (rs6000_function_value): Simplify if statement.
21501 (rs6000_libcall_value): Likewise.
21502 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
21503 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
21504 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
21505 (movsd_hardfloat): New define_insn.
21506 (movsd_softfloat): Likewise.
21507 (movsd_store): Likewise.
21508 (movsd_load): Likewise.
21509 (extendsddd2): Likewise.
21510 (extendsdtd2): Likewise.
21511 (truncddsd2): Likewise.
21512 (movdd_hardfloat64): Fixup comment.
21513 (UNSPEC_MOVSD_LOAD): New constant.
21514 (UNSPEC_MOVSD_STORE): Likewise.
21516 2008-01-26 Jakub Jelinek <jakub@redhat.com>
21519 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
21521 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
21522 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
21523 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
21524 and TRUTH_XOR_EXPR.
21526 2008-01-26 David Edelsohn <edelsohn@gnu.org>
21529 * config.gcc: Separate AIX 5.3 from AIX 6.1.
21530 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21531 __LONGDOUBLE128 too.
21532 * config/rs6000/aix61.h: New file.
21534 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21536 PR rtl-optimization/34959
21537 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
21538 popcount and parity rtxes the same mode as their operand.
21539 Truncate or extend the result to the return value's mode
21542 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21545 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
21546 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
21547 to GOT_VERSION_REGNUM.
21548 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
21549 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
21550 * config/mips/mips.c (mips_emit_call_insn): New function.
21551 (mips_call_tls_get_addr): Call mips_expand_call directly.
21552 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
21554 (mips16_build_call_stub): Likewise. Return the call insn or null.
21555 (mips_expand_call): Update the call to mips16_build_call_stub
21556 accordingly and a remove redundant condition. Assert that MIPS16
21557 stubs do not use lazy binding. Use mips_emit_call_insn and return
21559 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
21561 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
21562 (mips_avoid_hazard): Remove hazard_set handling.
21563 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
21564 (UNSPEC_RESTORE_GP): ...this.
21565 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
21566 (FAKE_CALL_REGNO): Rename to...
21567 (GOT_VERSION_REGNUM): ...this.
21568 (type): Add "ghost" value. Add an associated insn reservation.
21569 (hazard_set): Remove.
21570 (exception_receiver): Rename to...
21571 (restore_gp): ...this and update the unspec identifier accordingly.
21572 (exception_receiver, nonlocal_got_receiver): New expanders.
21573 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
21574 FAKE_CALL_REGNO. Remove hazard_set attribute.
21575 (set_got_version, update_got_version): New patterns.
21577 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
21580 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
21582 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21585 * doc/install.texi2html: Generate gcc-vers.texi.
21587 2008-01-25 DJ Delorie <dj@redhat.com>
21589 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
21591 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21593 * config/c4x: Remove directory.
21594 * config.gcc (crx-*, mt-*): Mark obsolete.
21595 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
21596 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
21597 sh-*-rtemscoff*): Remove cases.
21598 * defaults.h (C4X_FLOAT_FORMAT): Remove.
21599 * real.c (encode_c4x_single, decode_c4x_single,
21600 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
21601 c4x_extended_format): Remove.
21602 * real.h (c4x_single_format, c4x_extended_format): Remove.
21603 * doc/extend.texi (interrupt, naked): Remove mention of attributes
21605 (Pragmas): Remove comment about c4x pragmas.
21606 * doc/install.texi (c4x): Remove target-specific instructions.
21607 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
21608 * doc/md.texi (Machine Constraints): Remove C4x documentation.
21609 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
21610 refer to C4x source files as examples.
21611 (C4X_FLOAT_FORMAT): Remove documentation.
21613 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
21615 * config/bfin/bfin.c (override_options): Reorder tests so that
21616 flag_pic gets enabled for -msep-data.
21618 2008-01-25 Richard Guenther <rguenther@suse.de>
21620 PR middle-end/32244
21621 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
21622 to its bitfield precision if required.
21624 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21626 PR middle-end/33880
21627 * tree-nested.c (walk_omp_for): New function.
21628 (convert_nonlocal_reference, convert_local_reference): Call
21629 walk_omp_for on OMP_FOR.
21630 (convert_call_expr): Call walk_body on OMP_FOR's
21631 OMP_FOR_PRE_INIT_BODY.
21633 2008-01-25 Richard Guenther <rguenther@suse.de>
21635 PR tree-optimization/34966
21636 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
21637 default defs and PHI_NODEs we have to insert after the
21638 defining statement.
21640 2008-01-24 Nick Clifton <nickc@redhat.com>
21642 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
21643 Provide a default definition.
21644 (LIBGCC2_UNITS_PER_WORD): Likewise.
21646 * config/stormy16/stormy16.c: Include df.h for the prototype
21647 for df_regs_ever_live_p.
21648 (xstormy16_expand_builtin_va_start): Convert the stack offset
21649 into a component_ref and then use POINTER_PLUS_EXPR to add it
21650 to the incoming_virtual_args_rtx.
21651 (xstormy16_gimplify_va_arg_expr): Rename to
21652 xstormy16_gimplify_va_arg_expr.
21653 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
21654 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
21655 xstormy16_gimplify_va_arg_expr.
21656 Fix up some formatting issues.
21658 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
21659 Move to predicates.md.
21660 (xs_hi_general_operand): Likewise.
21661 (xs_hi_nonmemory_operand): Likewise.
21662 * config/stormy16/predicates.md:
21663 (xstormy16_carry_plus_operand): New predicate.
21664 (xs_hi_general_operand): New predicate.
21665 (xs_hi_nonmemory_operand): New predicate.
21666 * config/stormy16/stormy16-protos.h:
21667 (xstormy16_carry_plus_operand): Delete prototype.
21668 (xs_hi_general_operand): Likewise.
21669 (xs_hi_nonmemory_operand): Likewise.
21671 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
21672 modifiers as they are no longer needed and they can trigger
21673 reload spill failures.
21675 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
21676 with a match_operand in order to help reload.
21678 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
21679 constraint with 'e' for the 8th alternative as this version of
21680 the mov.w instruction only accepts the lower 8 registers.
21682 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
21685 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
21686 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
21689 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21691 PR middle-end/33333
21692 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
21694 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21696 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
21698 (remove_structure): Update allocations list before removing structure.
21700 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21702 * ipa-struct-reorg.c (is_safe_cond_expr,
21703 create_new_stmts_for_cond_expr): Use integer_zerop function,
21704 that recognize not only zero-pointer, but zero-integer too.
21706 2008-01-25 Ben Elliston <bje@au.ibm.com>
21709 * fixproto: Escape "." in sed expression that strips leading "./".
21711 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
21714 * gcc.c (SWITCH_OK): Removed.
21715 (SWITCH_LIVE): Changed to bit.
21716 (SWITCH_FALSE): Likewise.
21717 (SWITCH_IGNORE): Likewise.
21718 (switchstr): Change live_cond to unsigned int.
21719 (process_command): Replace SWITCH_OK with 0.
21720 (do_self_spec): Likewise.
21721 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
21722 (give_switch): Likewise.
21723 (used_arg): Likewise.
21724 (do_spec_1): Set the SWITCH_IGNORE bit.
21725 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
21726 bits. Set the SWITCH_LIVE bit.
21728 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
21730 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
21732 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
21734 PR tree-optimization/34472
21735 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
21736 parameter to a "bool *" and set *DATA to false if there is
21737 an unsafe access. Do not delete the structure here.
21738 (check_cond_exprs): Delete it here instead.
21739 (check_cond_exprs, exclude_cold_structs): Do not increase
21740 I when removing a structure.
21742 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
21745 * config/i386/i386.c (ix86_expand_vector_init): Consider only
21746 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
21748 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
21750 PR middle-end/34934
21751 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
21752 a fixed vector for stack.
21754 2008-01-24 Ben Elliston <bje@au.ibm.com>
21757 * doc/gcc.texi (Software development): Add a direntry for g++.
21759 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
21761 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
21762 stale and straggling -fforce-addr comments above.
21764 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
21766 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
21767 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
21769 2008-01-23 Michael Matz <matz@suse.de>
21772 * dwarf2out.c (force_type_die): Use modified_type_die instead of
21775 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
21777 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
21778 malloc result type.
21780 2008-01-23 Anatoly Sokolov <aesok@post.ru>
21782 * config/avr/avr.c (avr_current_arch): New variable.
21783 (avr_arch_types): Add 'avr31' and 'avr51' entries.
21784 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
21785 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
21786 (avr_override_options): Init 'avr_current_arch'.
21787 (base_arch_s): Move from here...
21788 * config/avr/avr.h (base_arch_s): ... here. Add new members
21789 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
21790 'mega' to 'have_jmp_call'.
21791 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
21792 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
21794 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
21796 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
21797 MULTILIB_MATCHES): Ditto.
21799 2008-01-23 Richard Guenther <rguenther@suse.de>
21801 PR middle-end/31529
21802 * cgraphunit.c (cgraph_reset_node): Always mark the node
21803 not reachable if it is not queued already.
21805 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
21807 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
21808 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
21809 (cputype_selected): New static variable.
21810 (bfin_handle_option): Set it if -mcpu is used.
21811 (override_option): Select default set of workarounds if no cpu type
21812 selected on the command line.
21813 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
21815 From Michael Frysinger <michael.frysinger@analog.com>
21816 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
21817 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
21819 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
21820 for bf547, bf523, bf524, and bf526.
21821 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
21823 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21824 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
21825 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
21826 __ADSPBF547__ and __ADSPBF54x__ for bf547.
21827 * doc/invoke.texi (Blackfin Options): Document that
21828 -mcpu now accept bf547, bf523, bf524, and bf526.
21830 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
21832 PR rtl-optimization/34628
21833 * combine.c (try_combine): Stop and undo after the first combination
21834 if an autoincrement side-effect on the first insn has effectively
21837 2008-01-22 David Edelsohn <edelsohn@gnu.org>
21840 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
21841 Offset addresses are not valid for Altivec or paired float modes.
21843 2008-01-22 Jakub Jelinek <jakub@redhat.com>
21846 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
21847 if DECL_INITIAL (decl) is error_mark_node.
21850 * c-common.c (handle_vector_size_attribute): Only allow
21851 integral, scalar float and fixed point types. Handle OFFSET_TYPE
21852 the same way as pointer, array etc. types.
21853 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
21856 * tree.c (build_type_attribute_qual_variant): Call
21857 build_qualified_type if attributes are equal, but quals are not.
21859 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21862 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
21863 * flags.h (warn_strict_aliasing): Remove.
21864 (warn_strict_overflow): Remove.
21865 * opts.c (warn_strict_aliasing): Remove.
21866 (warn_strict_overflow): Remove.
21867 * c-opts.c (c_common_handle_option): -Wall only sets
21868 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
21869 (c_common_post_options): Give default values to -Wstrict-aliasing
21870 and -Wstrict-overflow if they are uninitialized.
21871 * common.opt (Wstrict-aliasing): Specify Var and Init.
21872 (Wstrict-overflow): Likewise.
21874 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
21876 PR rtl-optimization/26854
21877 PR rtl-optimization/34400
21878 PR rtl-optimization/34884
21879 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
21881 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
21882 (df_rd_bb_info.expanded_lr_out): Deleted
21883 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
21884 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
21885 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21886 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21887 Removed code to allocate, initialize or free expanded_lr_out.
21888 (df_rd_bb_local_compute_process_def): Restructured to make more
21890 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
21891 sets if the sets are being trimmed.
21893 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
21896 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
21897 (as_vers): Likewise.
21898 * configure: Regenerated.
21900 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21902 PR middle-end/33092
21903 * tree-pass.h (pass_build_alias): New pass.
21904 * tree-ssa-alias.c (gate_build_alias): New.
21905 (pass_build_alias): New.
21906 * passes.c (init_optimization_passes): Add pass_build_alias after
21907 pass_create_structure_vars.
21909 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
21911 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
21912 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
21913 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
21914 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
21915 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
21916 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
21917 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
21918 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
21919 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
21920 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
21921 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
21922 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
21923 * config/s390/s390.md (FP_ALL): New mode iterator.
21924 (_d): New mode attribute.
21925 ("*signbit<mode>2>"): Changed mode of first operand.
21926 ("isinf<mode>2"): Changed mode of first operand.
21927 ("*TDC_insn"): Adaptation for DFP modes.
21929 2008-01-22 Ben Elliston <bje@au.ibm.com>
21931 * tree.c (check_qualified_type): Improve function description.
21933 2008-01-21 Jason Merrill <jason@redhat.com>
21936 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
21937 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
21940 2008-01-21 DJ Delorie <dj@redhat.com>
21942 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
21945 2008-01-21 Richard Guenther <rguenther@suse.de>
21947 PR middle-end/34856
21948 * tree-cfg.c (verify_expr): Allow all invariant expressions
21949 instead of just constant class ones as reference argument.
21950 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
21951 like any other constant.
21952 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21954 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
21956 * regmove.c (fixup_match_1): Update call crossed frequencies.
21958 2008-01-21 Richard Guenther <rguenther@suse.de>
21961 * tree-inline.c (setup_one_parameter): Deal with mismatched
21962 types using a VIEW_CONVERT_EXPR.
21964 2008-01-21 Alon Dayan <alond@il.ibm.com>
21965 Olga Golovanevsky <olga@il.ibm.com>
21967 PR tree-optimization/34701
21968 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
21969 when the structure size is not a power of 2.
21971 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21973 * doc/install.texi: Add doc for --enable-checking=df.
21975 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
21977 PR rtl-optimization/34808
21978 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
21980 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21982 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
21985 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
21987 PR rtl-optimization/26854
21988 PR rtl-optimization/34400
21989 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
21991 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
21992 (df_rd_bb_info.expanded_lr_out): New.
21993 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
21994 * loop_iv.c (iv_analysis_loop_init): Ditto.
21995 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21996 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21997 Added code to allocate, initialize or free expanded_lr_out.
21998 (df_rd_bb_local_compute_process_def): Restructured to make
21999 more understandable.
22000 (df_rd_confluence_n): Add code to do nothing with fake edges and
22001 code to no apply invalidate_by_call sets if the sets are being trimmed.
22002 (df_lr_local_finalize): Renamed to df_lr_finalize.
22003 (df_live_local_finalize): Renamed to df_live_finalize.
22005 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
22008 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
22009 deciding whether to use reciprocal instructions.
22011 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
22013 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
22014 dwarf2out_note_section_used if cold_text_section is NULL.
22016 2008-01-19 Jakub Jelinek <jakub@redhat.com>
22018 PR gcov-profile/34610
22019 * tree-cfg.c (make_edges): Mark both outgoing edges from
22020 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
22021 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
22022 from OMP_FOR and OMP_CONTINUE outgoing edges.
22024 * tree-profile.c (tree_profiling): Return early if
22025 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
22027 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
22028 from cfun to child_cfun.
22029 * function.h (struct function): Add after_tree_profile bit.
22031 2008-01-19 Anatoly Sokolov <aesok@post.ru>
22033 * config/avr/avr.S (_exit): Disable interrupt.
22035 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
22036 Steven Bosscher <stevenb.gcc@gmail.com>
22038 PR rtl-optimization/26854
22039 PR rtl-optimization/34400
22040 * df-problems.c (df_live_scratch): New scratch bitmap.
22041 (df_live_alloc): Allocate df_live_scratch when doing df_live.
22042 (df_live_reset): Clear the proper bitmaps.
22043 (df_live_bb_local_compute): Only process the artificial defs once
22044 since the order is not important.
22045 (df_live_init): Init the df_live sets only with the variables
22046 found live by df_lr.
22047 (df_live_transfer_function): Use the df_lr sets to prune the
22048 df_live sets as they are being computed.
22049 (df_live_free): Free df_live_scratch.
22051 2008-01-18 Ian Lance Taylor <iant@google.com>
22053 * common.opt: Add fmerge-debug-strings.
22054 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
22055 flag_merge_debug_strings rather than flag_merge_constants.
22056 * doc/invoke.texi (Option Summary): Mention
22057 -fmerge-debug-strings.
22058 (Debugging Options): Document -fmerge-debug-strings.
22060 2008-01-18 Ian Lance Taylor <iant@google.com>
22063 * tree.h (DECL_IS_OPERATOR_NEW): Define.
22064 (struct tree_function_decl): Add new field operator_new_flag.
22065 * tree-inline.c (expand_call_inline): When inlining a call to
22066 operator new, force the return value to go into a variable, and
22067 set DECL_NO_TBAA_P on that variable.
22068 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
22070 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
22073 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
22074 DWARF2_DEBUGGING_INFO.
22075 (dwarf2out_note_section_used): Ditto. Add prototype.
22076 (have_multiple_function_sections, text_section_used,
22077 cold_text_section_used, *cold_text_sections): Move declarations
22080 2008-01-17 Bob Wilson <bob.wilson@acm.org>
22082 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
22083 field and add signal_ra.
22084 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
22085 assignments to frame state pc. Move end of stack check after
22086 MD_FALLBACK_FRAME_STATE_FOR.
22087 (uw_update_context_1): Use frame state signal_regs if set, instead
22088 of checking signal_frame flag.
22089 (uw_update_context): Use frame state signal_ra if set.
22090 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
22091 * config/xtensa/linux-unwind.h: New file.
22093 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
22095 * modulo-sched.c (get_sched_window): Fix comment typo.
22097 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
22099 PR tree-optimization/34648
22100 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
22102 2008-01-17 Anatoly Sokolov <aesok@post.ru>
22104 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
22105 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
22107 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
22109 PR rtl-optimization/34400
22110 * df-core.c (df_worklist_dataflow_overeager,
22111 df_worklist_dataflow_doublequeue): New functions.
22112 (df_worklist_dataflow): Two different worklist solvers.
22113 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
22116 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22119 * doc/invoke.texi: Document the dependence on pthread for fopenmp
22120 and ftree-parallelize-loops.
22122 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
22124 PR rtl-optimization/34826
22125 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
22127 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
22129 * global.c (find_reg): Mark the eh regs as used if necessary.
22130 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
22131 * ra.h (struct allocno): no_eh_reg field added. Changed
22132 no_stack_reg type to bitfield.
22134 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
22136 * tree.c (substitute_in_expr): Add missing 'break'.
22138 2008-01-17 Richard Guenther <rguenther@suse.de>
22140 PR tree-optimization/34825
22141 * tree-ssa-math-opts.c (is_division_by): Do not recognize
22142 x / x as division to handle.
22144 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22146 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
22147 "-pthread" is specified.
22148 * pa-hpux11.h (LIB_SPEC): Likewise.
22150 2008-01-16 Janis Johnson <janis187@us.ibm.com>
22151 Peter Bergner <bergner@vnet.ibm.com>
22153 PR rtl-optimization/33796
22154 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
22156 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22158 PR libgfortran/34699
22159 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
22161 * pa-hpux10.h (LINK_SPEC): Likewise.
22162 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
22164 2008-01-16 Richard Guenther <rguenther@suse.de>
22166 PR middle-end/32628
22167 * fold-const.c (fold_convert_const_int_from_int): Do not
22168 set overflow if that occured only because of a sign extension
22169 change when converting from/to a sizetype with the same
22170 precision and signedness.
22172 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22175 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
22176 location address to the correct place. Update copyright year.
22178 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22180 * lambda-code.c (lambda_transform_legal_p): Handle the case of
22181 no dependences in the dependence_relations vector.
22183 2008-01-16 Jan Hubicka <jh@suse.cz>
22185 PR rtl-optimization/31396
22186 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
22187 * cfg.c (dump_reg_info): Print it.
22188 * regs.h (struct reg_info_t): add freq_calls_crossed.
22189 (REG_FREQ_CALLS_CROSSED): New macro.
22190 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
22191 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
22192 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22193 regmove_optimize): Update call crossed frequencies.
22194 * local-alloc.c (struct qty): Add freq_calls_crossed.
22195 (alloc_qty): Copute freq_calls_crossed.
22196 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
22197 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
22198 * ra.h (struct allocno): Add freq_calls_crossed.
22200 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22202 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
22203 libgomp when compiling with ftree-parallelize-loops.
22204 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
22206 2008-01-16 Richard Guenther <rguenther@suse.de>
22208 PR tree-optimization/34769
22209 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
22210 * tree.c (int_cst_value): Instead make this function more
22211 permissive in what it accepts as valid input. Document this
22212 function always sign-extends the value.
22214 2008-01-16 Jakub Jelinek <jakub@redhat.com>
22215 Richard Guenther <rguenther@suse.de>
22218 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
22219 (gimple_fold_indirect_ref_rhs): ... this.
22220 (gimple_fold_indirect_ref): New function with foldings
22221 that preserve lvalueness.
22222 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
22223 * tree-flow.h (gimple_fold_indirect_ref): Declare.
22224 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
22225 to fold an INDIRECT_REF, fall back to the old use of
22226 fold_indirect_ref_1.
22228 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22230 * tree-data-ref.c (subscript_dependence_tester_1): Call
22231 free_conflict_function.
22232 (compute_self_dependence): Same.
22234 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22237 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
22238 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
22240 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
22241 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
22242 for DWARF2_UNWIND_INFO targets.
22244 2008-01-16 Richard Guenther <rguenther@suse.de>
22247 * c-typeck.c (common_pointer_type): Do not merge inconsistent
22248 type qualifiers for function types.
22250 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
22252 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
22253 loop_iterator li from previous commit.
22255 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
22257 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
22259 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22261 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
22262 (parallelize_loops): Don't parallelize irreducible components.
22264 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22267 * c-opts (c_common_post_options): Do not enable CPP
22268 flag_pedantic_errors by default.
22270 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
22272 PR rtl-optimization/31944
22273 * cse.c (remove_pseudo_from_table): New function.
22274 (merge_equiv_classes): Use above function to remove pseudo-registers.
22275 (invalidate): Likewise.
22277 2008-01-13 Richard Guenther <rguenther@suse.de>
22279 PR middle-end/34601
22280 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
22281 instead of TYPE_MODE to deal with calls from expand_one_error_var.
22283 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
22285 * gcse.c (cprop_jump): Call validate_unshare_change instead of
22286 validate_change to unshare the source of the PC set.
22288 2008-01-12 Jan Hubicka <jh@suse.cz>
22290 PR middle-end/32135
22291 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
22292 references above array bounds. This might trigger bounds checks for
22293 pointers to arrays.
22295 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22297 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
22298 new_replaceable_dependencies.
22300 2008-01-12 Doug Kwan <dougkwan@google.com>
22302 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
22303 instead of OPT_Wreturn_type in warning due to ignored return type
22305 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
22306 options included in -Wextra.
22307 * c.opt: New option -Wignored_qualifiers.
22308 * doc/invoke.texi (Warning Options, -Wextra): Add new option
22309 -Wignore_qualifiers.
22310 (-Wignored-qualifiers): Document.
22311 (-Wreturn-type): Remove description of functionality now handled
22312 by -Wignored-qualifiers.
22314 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
22317 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
22318 NOP_EXPR if it is between integral types with the same precision.
22320 2008-01-12 Jan Hubicka <jh@suse.cz>
22323 * invoke.texi (max-inline-recursive-depth): Fix default value.
22325 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
22327 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
22330 2008-01-11 Bob Wilson <bob.wilson@acm.org>
22332 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
22334 2008-01-11 James E. Wilson <wilson@specifix.com>
22337 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
22339 2008-01-11 Anatoly Sokolov <aesok@post.ru>
22341 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
22342 save/restore frame pointer register and don't use 'call-prologues'
22343 optimization in function with "OS_task" attribute.
22345 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
22347 PR middle-end/31309
22348 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
22349 when copying to memory.
22351 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
22353 PR rtl-optimization/30905
22354 * cfgcleanup.c: Include dce.h
22355 (crossjumps_occured): New global variable.
22356 (try_crossjump_bb): Exit loop after finding a fallthru edge.
22357 If something changed, set crossjumps_occured to true.
22358 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
22359 Don't add/remove fake edges to exit here...
22360 (cleanup_cfg): ...but do it here, when crossjumping.
22361 Run a fast DCE when successful crossjumps occured in the latest
22362 iteration of try_optimize_cfg.
22364 2008-01-11 Richard Guenther <rguenther@suse.de>
22366 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
22367 (struct vn_unary_op_s): Likewise.
22368 (vn_reference_insert): Free old reference on hash collision.
22370 2008-01-10 Raksit Ashok <raksit@google.com>
22372 PR rtl-optimization/27971
22373 * combine.c (find_split_point): Split PLUS expressions which are
22374 inside a MEM rtx, and whose first operand is complex.
22376 2008-01-10 DJ Delorie <dj@redhat.com>
22378 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
22379 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
22380 (m32c_hard_regno_ok): Call the underlying function.
22382 2008-01-10 Richard Guenther <rguenther@suse.de>
22384 PR middle-end/34683
22385 * tree-cfg.c (tree_merge_blocks): Do not go through the
22386 full-blown folding and stmt updating path if we just deal
22387 with virtual operands.
22388 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
22389 test for abnormal SSA_NAMEs.
22391 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
22393 PR middle-end/34641
22394 * reload.c (push_reload): Add assertions. All constants from
22395 reg_equiv_constant should have been used for replacing the respective
22397 (find_reloads_address): Invoke find_reloads_address_part for
22398 constant taken from the reg_equiv_constant array.
22400 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
22402 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
22403 field (valnum) the first in the struct. Replace bools with
22406 2008-01-10 Richard Guenther <rguenther@suse.de>
22408 PR tree-optimization/34651
22409 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
22410 types and ordering for masking and converting.
22412 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
22414 PR tree-optimization/34017
22415 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
22416 also for PHI_NODE expressions.
22418 2008-01-09 Jan Hubicka <jh@suse.cz>
22420 PR tree-optimization/34708
22421 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
22422 based on number of case labels.
22423 (init_inline_once): Remove switch_cost.
22424 * tree-inline.h (eni_weights_d): Remove switch_cost.
22426 2008-01-09 Richard Guenther <rguenther@suse.de>
22427 Andrew Pinski <andrew_pinski@playstation.sony.com>
22429 PR middle-end/30132
22430 * gimplify.c (gimplify_cond_expr): Do not create an addressable
22431 temporary if an rvalue is ok or an lvalue is not required.
22433 2008-01-09 Richard Guenther <rguenther@suse.de>
22435 PR middle-end/34458
22436 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
22437 adjust return type.
22439 2008-01-09 Richard Guenther <rguenther@suse.de>
22441 PR middle-end/34679
22442 * tree.c (host_integerp): Check for sizetype only if the
22443 type is an integer type.
22445 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
22448 * opts.c (decode_options): Disable inlining of functions called
22449 once if not in unit-at-a-time mode.
22451 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
22453 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
22455 2008-01-08 Richard Guenther <rguenther@suse.de>
22457 PR middle-end/31863
22458 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
22459 out early if the result will be unused.
22461 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22466 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22467 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22470 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
22472 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
22473 for vectorization tuned.
22475 2008-01-08 Richard Guenther <rguenther@suse.de>
22477 PR tree-optimization/34683
22478 * tree-ssa-operands.c (operand_build_cmp): Export.
22479 * tree-ssa-operands.h (operand_build_cmp): Declare.
22480 * tree-vn.c (vuses_compare): Remove.
22481 (sort_vuses): Use operand_build_cmp.
22482 (sort_vuses_heap): Likewise.
22483 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
22484 to re-use old VEC if available. Do not sort already sorted VUSEs.
22485 (vdefs_to_vec): Do not sort already sorted VDEFs.
22487 2008-01-08 Jakub Jelinek <jakub@redhat.com>
22489 PR middle-end/34694
22490 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
22492 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22495 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
22496 limitations of reciprocal sequences on x86 targets.
22498 2008-01-08 Richard Guenther <rguenther@suse.de>
22500 PR tree-optimization/34683
22501 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
22503 2008-01-07 Jakub Jelinek <jakub@redhat.com>
22506 * config/darwin.c (darwin_mergeable_string_section): Don't use
22507 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
22509 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
22512 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
22513 negxf2. Macroize expander using X87MODEF mode iterator. Change
22514 predicates of op0 and op1 to register_operand.
22515 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
22516 expander using X87MODEF mode iterator. Change predicates of
22517 op0 and op1 to register_operand.
22518 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
22519 corresponding patterns and macroize using MODEF macro. Change
22520 predicates of op0 and op1 to register_operand and remove
22521 "m" constraint. Disparage "r" alternative with "!".
22522 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
22523 macroize using X87MODEF macro. Change predicates of op0 and op1
22524 to register_operand and remove "m" constraint. Disparage "r"
22525 alternative with "!".
22526 (absneg splitter with memory operands): Remove.
22527 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
22528 patterns and macroize using X87MODEF mode iterator.
22529 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
22530 Change predicate of op1 to register_operand.
22531 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
22532 for memory operands.
22534 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
22536 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
22538 2008-01-07 Richard Guenther <rguenther@suse.de>
22540 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
22543 2008-01-07 Richard Guenther <rguenther@suse.de>
22545 PR tree-optimization/34683
22546 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
22547 VOPs of the needed size to save memory. Use VEC_quick_push
22548 to save compile-time.
22549 (vdefs_to_vec): Likewise.
22551 2008-01-07 Sa Liu <saliu@de.ibm.com>
22553 * config/spu/spu.md (divdf3): Genetate inline code for double
22554 division. The implementation doesn't handle INF or NAN, therefore it
22555 only applies when -ffinite-math-only is given.
22557 2008-01-06 Paolo Carlini <pcarlini@suse.de>
22560 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
22561 * doc/cpp.texi ([Common Predefined Macros]): Document.
22563 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
22565 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
22566 order to use commutative addition instead of subtraction.
22568 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22569 Mircea Namolaru <namolaru@il.ibm.com>
22570 Vladimir Yanovsky <yanov@il.ibm.com>
22571 Revital Eres <eres@il.ibm.com>
22573 PR tree-optimization/34263
22574 * tree-outof-ssa.c (process_single_block_loop_latch,
22575 contains_tree_r): New functions.
22576 (analyze_edges_for_bb): Call process_single_block_loop_latch
22577 function to empty single-basic-block latch block if possible.
22579 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22581 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22583 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
22585 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22587 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
22589 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22591 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
22593 2008-01-05 Jakub Jelinek <jakub@redhat.com>
22595 PR tree-optimization/34618
22596 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
22599 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22602 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
22603 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
22604 Update copyright year.
22606 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
22607 Update copyright year.
22608 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
22611 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
22613 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
22614 edge does not point to current bb before changing need_assert.
22616 2008-01-04 Richard Guenther <rguenther@suse.de>
22618 PR middle-end/34029
22619 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
22620 for verifying purposes if they are is_gimple_min_invariant.
22622 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
22624 PR tree-optimization/34448
22625 PR tree-optimization/34465
22626 * gimplify.c (gimplify_init_constructor): Add new parameter
22627 notify_temp_creation. Use it.
22628 (gimplify_modify_expr_rhs): Take volatiles into account when
22629 optimizing constructors.
22630 Do not optimize constructors if gimplify_init_constructor will dump to
22632 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
22633 * gcc.c-torture/compile/pr34448.c: New.
22635 2008-01-04 Jakub Jelinek <jakub@redhat.com>
22637 PR gcov-profile/34609
22638 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
22639 return_slot if result is TREE_ADDRESSABLE.
22641 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
22643 * config/mips/mips.md (sqrt_condition): Tweak comment.
22644 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
22646 2008-01-03 Tom Tromey <tromey@redhat.com>
22649 * c-common.c (c_type_hash): Handle VLAs.
22651 2008-01-03 Jan Hubicka <jh@suse.cz>
22653 PR tree-optimization/31081
22654 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
22655 0 when inlining and not inlining to first basic block.
22656 (remap_decl): When var is initialized to 0, don't set default_def.
22657 (expand_call_inline): Set entry_bb.
22658 * tree-inline.h (copy_body_data): Add entry_bb.
22660 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22663 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
22666 PR tree-optimization/29484
22667 * tree-inline.c (inline_forbidden_p_2): New function.
22668 (inline_forbidden_p): Disallow inlining if some static var
22669 has an address of a local LABEL_DECL in its initializer.
22670 * doc/extend.texi (Labels as Values): Document &&foo behaviour
22673 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
22675 PR tree-optimization/34635
22676 * tree-data-ref.c (add_other_self_distances): Make sure that the
22677 evolution step is constant.
22679 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22681 PR middle-end/34608
22682 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
22684 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
22686 * tree-sra.c (scalarize_init): Insert the generate_element_init
22687 statements after the generate_element_zero statements.
22689 2008-01-02 Richard Guenther <rguenther@suse.de>
22691 PR middle-end/34093
22692 PR middle-end/31976
22693 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
22694 for very large number of operands instead of ICEing.
22696 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
22699 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
22700 while stack probing.
22702 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
22704 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
22707 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
22709 PR libmudflap/26442
22710 * tree-mudflap.c (mx_register_decls): Guard warning by
22711 !DECL_ARTIFICIAL check.
22713 2008-01-01 Jakub Jelinek <jakub@redhat.com>
22715 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
22716 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
22717 sse5_perm<mode>): Fix constraints.